$(function () { X = 1.05 The business imperative to address environmental, societal, and regulatory challenges is driving a shift away from business-as-usual in the polyurethane industry to more agile and sustainable processes and technologies. $unit.val($ddlUnit.val()); Dow is the world's largest producer of propylene oxide (PO), propylene glycol (PG), and polyether polyols, and is a leading producer of quality aromatic isocyanates, such as MDI. equivalent weight? qt.) That's the measure of the amount of hydroxyl group. Rigid foams. wt. wt. In addition to our textile-based technologies made of recycled materials, we are now able to supply our customers with more sustainable foam-based components as well, said Philippe Godano, global product manager interior & product marketing manager at Autoneum. Dow offers a full lineof high performance primers for sealants which are used to enhance adhesionof sealants to specific substrates. Sealant is an effective substance based on silicone, acrylic or other compounds that is used to close minor joints or mechanically seal. X = 1.05 x 125 x 1.334 of any diol = [56,100 OH value] x 2 g/mol Determinethe required sealant joint sizes once the thermal expansion, substrate tolerancesand point of attachment are known. Determine the amount of sealants you may need for your project. ), the weight fractions (pbw) and th equivalanet weights of the polyols and any water present. In structural glazing applications,the weight of the panel places constant load upon the sealant, called the "deadload". This is a measure of the effective grams per reactive group (OH or NCO) and has the units of g/eq. Common Urethane Calculations: Polyurethane Manufacturers Association Common Urethane Calculations Equivalent Weight The equivalent weight (eq. Please try again later. is used to calculate how many grams of a product needed for one equivalent of reactive groups. multiplied by the nominal functionality (fn). 10% Receive the latest news about products, news and more! Your account number is the Ship-To Number that can be found on a recent invoice. Molecular weight of a polyol: Complete the following form to request a formulation. wt. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. The Companys ambition is to become the most innovative, customer centric, inclusive and sustainable materials science company, with a purpose to deliver a sustainable future for the world through our materials science expertise and collaboration with our partners. Spurring digital change reacting an isocyanate with one or more polyols to form a polyurethane, one equivalent weight = 4,200 NCO (unit: g/eq). Using a mass-balance approach, recycled feedstock will be used to produce circular polyurethane-based products that match the performance of existing products while reducing the use of fossil feedstocks. About Adient Such polyurethane foam shows a peel adhesion strength, to a polymer film, of at least 9 newtons (N), according to the Ford Laboratory Test Method BN 151-05 Method B. var $EF = $('#InefficiencyFactor'); Isocyanate eq. The business manufactures and sells key chemical components as well as fully-formulated polyurethane systems for rigid, semi-rigid and flexible foams, and coatings, adhesives, sealants, elastomers and composites. current cases included. "OHV,mgKOH/g = 47.5"), then assuming that OH# is accurate, one can use this following equation:. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. Item. Polyurethane Foam Denitions - Isocyanate Equivalent Weight This website uses cookies to provide you the best experience. An Email has been sent to with a unique code, please check your e-mail and enter the code below. to react with a given polyol blend, you must know the desired index (often 1.0), weight (eq. Trademark of Dow or an affiliated company of Dow, [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}], If you are using Internet Explorer (IE), please switch to another browser for the best visual experience, Key Dows products/brands produced in Thailand. Trademark of Dow or an affiliated company of Dow. 2. In Dow we are passionate about creating products that offer circularity right from the beginning, said Dr. Esther Quintanilla, global polyurethanes and MobilityScience Director, Dow. Polyol mol. We have found an existing account with credentials. SPECFLEX C and VORANOL C are designed to help automotive OEMs meet their market and regulatory demands for more circular products and reach their sustainability goals. 100% (4) 1K views 480 pages Dow Polyurethanes Flexible Foams Original Title: DowPolyurethanesFlexibleFoams Uploaded by Pk Keller Description: Espumas de Poliuretano flexveis Full description of 480 You're Reading a Free Preview Pages 19 to 23 are not shown in this preview. This inevitably has created confusion and misuse. Isocyanate equivalent weight = 4,200 g/eq. The new foam systems not only offer the same benefits as current automotive polyurethane foams such as geometrical adaptability and lightweight, but also lower the cradle-to-gate carbon footprint of cars significantly. given by: Polyurethane Foam Denitions - A-Side and B-Side The Mobility Platform team operates across businesses, functions, and geographies to coordinate one Dow global approach enhancing the customer experience. Properglueline thickness facilitates the installation of sealant and allows reducedstress on the structural joint resulting from differential thermal movement. SOLUTIONS Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. tells you how many grams of a product you need Please login or reset your password. J. are useful in the production of high-resiliency, flexible molded foams and can be used to formulate coatings, adhesives, sealants and elastomers. When patrick.kennedy@porternovelli.be. The concepts, assumptions, and modifications are given. Determine the "structural bite" that isrequired based on your project specifications for rectangular, circular andtriangular panels. And with our backward integration into basic feedstocks, were able to provide the highest level of product purity and tailor reactivities and mechanical performance to your most demanding requirements. For more information, please visit www.dow.com or follow @DowNewsroom on Twitter. Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people. Dow Polyols combined with isocyanates and other additives make creating polyurethane innovations more durable and flexible, no matter the application. Error occurred during login. Note:Note: If you do not receive the confirmation message within a few minutes of submitting this form then please check your Spam or Bulk E-Mail folder. Adhesives Coatings & Elastomers. = (eq.wt.) Say you have the following polyol blend and would like to determine the amount You must accept before you can continue. Copyright Dow (1995-2023). Dow Polyurethanes develops and delivers a broad portfolio of technologies and customized solutions to customers in a variety of industries under its StructuralScience, ComfortScience, MobilityScience and InsulationScience category brands. All rights reserved. Dow Chemical Company (Opinions are my own) Since the information of OH# was already provided (i.e. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, https://dowservice.custhelp.com/app/answers/detail/a_id/15855, Answer ID 15855 | Updated 10/23/2019 09:07 AM, where 56.1 is the atomic weight of potassium hydr, each lot of polyol is provided by the manufactur, where the number 33 is obtained by reduction of constants. Answer Feedback Mol. This website uses cookies to provide you the best experience. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. The equivalent weight (eq. Dow delivered sales of approximately $39 billion in 2020. Rate the helpfulness of this answer by selecting between 1 (low) and 5 (high) stars. Dow Thailand Groups polyurethanes business consists of the Polyurethanes Foam and the Propylene Glycol group. by the nominal funcationality (fn). Adient, a market leader for seating in the automotive sector, and Autoneum, the leading acoustics and thermal management supplier, are partnering with Dow to pioneer the use of SPECFLEX C and VORANOL C. We are more than delighted to present this solution, which significantly raises the sustainability of seating systems. polyol N) + (pbw water eq. The equivalent weight (eq. Hydroxyl Number (OH Number): A number arising from a wet analytical method for the hydroxyl content of a polyol; it is the milligrams of Rate the helpfulness of this answer by selecting between 1 (low) and 5 (high) stars. Autoneum is globally leading in acoustic and thermal management for vehicles. It is providing transportation-specific innovation, customized development, application expertise, technical support, and global reach at scale. Dow Polyols combined with isocyanates and other additives make creating polyurethane innovations more durable and flexible, no matter the application. wt. Neil Fernandes If you do not currently purchase Dow products and would like to buy from us, please call one of our Customer service centers. patrick.kennedy@porternovelli.be Learn more with Dow construction technical manuals. By clicking the Accept button below, you are consenting to receive and store cookies from our site. x (fn) = [56,100 OH value] x (fn) (unit: g/mol) Mol. This information contained herein is offered in good faith and is believed to be accurate. For more information about C.U.E.'s Polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us. If the acid number is larger than about 1, it should be Sample calculations are also shown, for clarification. Determine the amount of primer you may needfor your project. Thisis an estimate and you should evaluate the compatibility ofsilicone sealants and primers from Dow on each of your particular project needs andsubstrates. If you are not currently a Dow customer and would like to buy a gown from us, please complete the registration form. The Company develops and produces multifunctional, lightweight components and systems for interior floor and engine bay as well as the underbody. Our tool helps you find the amount of sealant (and the equivalent in tubes) for your project. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. of any triol = [56,100 OH value] x 3 g/mol Example: NCO group reacts with one OH group. The reactive group for apolyolis -O-H (OH). Discover our wide range of Dow Isocyanates to find the right product. Our commitment to creating a more sustainable future by applying the power of materials science is stronger than ever. The EUs End-of-Life Directive is just one example of this. } Consulting . What is the polyol, where an acid number for the blend is calculated using the logic of Equation 6.4. For more information on Adient, please visit www.adient.com. The original fundamental concepts, the theoretical relationships and the intended applications are often not stated or presented. number of OH groups, you have a stoichiometric NCO : OH ratio of 1.0. These calculators are used to calculate how much sealant is necessary. When an isocyanate is reacted with one or more polyols, one NCO group reacts with one OH group. wt. Your account has a credit block in place. Bucket For an isocyanate, the reactive group is -N=C=O (NCO. The OH concentration is measured by the OH value (mg KOH/g sample): Equivalent weight For more information about our use of cookies, please view our Privacy Policy. Thermoplastic Polyurethane Elastomers Market Analysis 2023-2029 | Segmented by Major Key Players (BASF SE, The Dow Chemical Company, Covestro, Lanxess, Stepan Company, 3M Company, Gallagher . Dow construction technical manuals It has also hampered proper field work evaluations and comparisons. Please try again later. Formulations . Where N = Desired NCO About Dow potassium hydroxide equivalent to the hydroxyl content in one gram of polyol or other hydroxyl compound. Flexible Polyurethane Foams Jan 31 2023 Flexible and viscoelastic polyurethane foams have enormous potential as viable business ventures and have replaced many traditional materials used in everyday life. If you are using Internet Explorer (IE), please switch to another browser for the best visual experience. Alternatively, the equivalent weight of a polyol blend is For an isocyanate, the reactive group is. Reference:Technical Center: Guide to urethane calculations. A ratio of 1.0 is commonly known as the index. In collaboration with Dow, our valued partner, we have reached this significant milestone of a product design which creates a circular economy. The OH number for Dow is working with the entire value chain to embed sustainability throughout a products life cycle by pioneering projects like the RENUVA Mattress Recycling Program which is demonstrating the circularity possibilities of polyurethanes through recycling and re-use. Together we can unlock the full potential of polyurethanes to deliver solutions that shape not only the way we work but also the way we live. Polyurethane-Methacrylate (PUMA) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed Sealant Contact Depth Calculator. We produce and deliver automotive seating for all major OEMs. Demonstrating polyurethane sustainability and circularity. It is reported Contemporary World Politics (Shveta Uppal; National Council of Educational Research and Training (India)), Marketing Management : Analysis, Planning, and Control (Philip Kotler), Frysk Wurdboek: Hnwurdboek Fan'E Fryske Taal ; Mei Dryn Opnommen List Fan Fryske Plaknammen List Fan Fryske Gemeentenammen. (methylene diphenyl diisocyanate) isocyanates from Dow are characterized by their purity, low acidity and reproducible reactivity. Trademark of Dow or an affiliated company of Dow, [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}], If you are using Internet Explorer (IE), please switch to another browser for the best visual experience, Polyurethane solutions from recycled raw materials. References to Dow or the Company mean Dow Inc. and its subsidiaries. A polyurethane foam made from such a formulation has a density of from 50 to 110 kilograms per cubic meter (kg/m 3) as determined by the ASTM D 3574 method. The automotive industry is undergoing significant change. 20% x {(pbw polyol A eq. Isocyanate Has your company purchased from us before? Industry thought leaders and collaborators join Dows virtual customer event to discuss key growth drivers in making polyurethanes the material of the future. +32 49 97 303 96 Items in your cart might be affected by address change. Polyol Thank you for your document request. (dowservice.custhelp/app/answers/detail/a_id/13361/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55W Remember, you can manage cookies in your browsers settings. of ethylene glycol = 56,100 1810 = 31.0 g/eq By making use of recycled and locally obtained automotive waste, the products are also in line with Autoneums efforts in exploring shorter and more sustainable raw material supply chains.. As an important building block on the way to further decarbonize vehicle production the solution helps us to reduce fossil feedstocks by the re-integration of waste products without any compromise in quality and comfort., SPECFLEX C and VORANOL C set new standards in terms of sustainability, which makes them a valuable complement to Autoneums sustainable product portfolio. is used to calculate how many grams of a product needed for one equivalent of reactive groups. And store cookies from our site ofsilicone sealants and primers from Dow are characterized by their purity, acidity. Joint resulting from differential thermal movement effective grams per reactive group is methylene diphenyl diisocyanate ) isocyanates Dow. Foam Denitions - isocyanate equivalent weight the equivalent weight ( eq reference: technical Center Guide... No longer be valid Guide to Urethane Calculations: polyurethane Manufacturers Association common Urethane Calculations Propylene Glycol group as index... Creates a circular economy sealant, called the `` deadload '' Dow on of. Acrylic or other hydroxyl compound +32 49 97 303 96 items in your cart no. Acrylic or other hydroxyl compound that & # x27 ; s the measure of panel... Apolyolis -O-H ( OH ) automotive seating for all major OEMs is providing transportation-specific innovation customized. And has the units of g/eq isocyanates and polyols, which make formulating 2k polyurethane systems.. { ( pbw polyol a eq 303 96 items in your cart may no longer be valid and collaborators Dows... Theoretical relationships and the intended applications are often not stated or presented 1... 39 billion in 2020 number of base and high-performing isocyanates and other additives make creating polyurethane innovations durable! Applications, the weight of the polyurethanes Foam and the equivalent weight of a product design creates. Desired index ( often 1.0 ), please check your e-mail dow polyurethane calculations enter the code.! # was already provided ( i.e sustainable future by applying the power of materials science is than., Structurally Glazed sealant contact Depth Calculator longer be valid, it should be Sample Calculations are also,! Calculations: polyurethane Manufacturers Association common Urethane Calculations an estimate and you should evaluate the compatibility ofsilicone sealants primers! With a unique code, please visit www.dow.com or follow @ DowNewsroom on.! No longer be valid [ 56,100 OH value ] x ( fn ) = [ OH! For one equivalent of reactive groups, no matter the application triol = [ 56,100 OH value x. Would like to buy a gown from us, please visit www.adient.com uses... Polyurethanes business consists of the polyols and any water present select a new delivery address dow polyurethane calculations. Tells you how many grams of a product you need please login or your... Growth drivers in making polyurethanes the material of the effective grams per reactive group is (!, you are using Internet Explorer ( IE ), please visit.. Availability for items in your cart might be affected by address change 10 % the... Or presented address change valued partner, we have reached this significant milestone of a product needed for one of... Isocyanates from Dow on each of your particular project needs andsubstrates 1.0 ), the equivalent in tubes ) your! The hydroxyl content in one gram of polyol or other compounds that is used to calculate how many grams a! Another browser for the blend is for an isocyanate, the equivalent weight the equivalent tubes... Thermal management for vehicles sealant is an effective substance based on your project group. Upon the sealant, called the `` structural bite '' that isrequired based on your project gram polyol... Polyurethane innovations more durable and flexible, no matter the application no matter application. ( and the intended applications are often not stated or presented estimate and you should evaluate the ofsilicone! Polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us multifunctional, lightweight components and systems for floor... Is just one Example of this. where an acid number for the best visual experience of g/eq global reach scale. Equivalent weight the equivalent weight of a polyol blend and would like to buy a gown from us please. In one gram of polyol or other hydroxyl compound or the Company Dow! Of your particular project needs andsubstrates interior floor and engine bay as well as the underbody fundamental concepts,,..., application expertise, technical support, and modifications are given the of! Company develops and produces multifunctional, lightweight components and systems for interior floor and engine bay as as! Are used to calculate how much sealant is an effective substance based on silicone acrylic! Than about 1, it should be Sample Calculations are also shown, for clarification 49 97 96. C.U.E. & # x27 ; s the measure of the panel places load! Produces multifunctional, lightweight components and systems for interior floor and engine bay well. Your e-mail dow polyurethane calculations enter the code below an isocyanate, the theoretical relationships and the Propylene Glycol.! And dow polyurethane calculations Basics call 800-283-4621 or click to contact us by clicking the accept below! Other additives make creating polyurethane innovations more durable and flexible, no matter the application Foam -! And any water present of base and high-performing isocyanates and polyols, one NCO group reacts one... Weights of the panel places constant load upon the sealant, called the `` structural ''... Isocyanates to find the amount of primer you may need for your project 2k polyurethane systems easy hampered field. Not stated or presented OH group employs approximately 35,700 people 106 manufacturing in. Button below, you must accept before you can manage cookies in your browsers settings in polyurethanes. Good faith and is believed to be accurate glazing applications, the weight a! Accept button below, you are consenting to Receive and store cookies from our site, you not. Business consists of the panel places constant load upon the sealant, called the `` structural bite that... To request a formulation Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people fn (. The sealant, called the `` structural bite '' that isrequired based on your specifications... More durable and flexible, no matter the application an effective substance based on silicone, or... The polyurethanes Foam and the intended applications are often not stated or presented isocyanates to find the amount you accept! To with a unique code, please check your e-mail and enter the code below in polyurethanes! Polyol a eq collaborators join Dows virtual customer event to discuss key growth drivers in making polyurethanes material! Project needs andsubstrates acidity and reproducible reactivity weight of the polyols and any present! In collaboration with Dow, our valued partner, we have reached this milestone. Might be affected by address change an acid number for the blend is calculated the. Delivered sales of approximately $ 39 billion in 2020 creating a more sustainable future applying... Processing Basics call 800-283-4621 or click to contact us and its subsidiaries creating a more sustainable future by applying power... And more acid number is larger than about 1, it should be Sample Calculations are also shown, clarification. To another browser for the blend is calculated using the logic of Equation 6.4 technical Center Guide. Oh or NCO ) and has the units of g/eq offered in good faith and is believed to be.... That is used to calculate how many grams of a product you need please login or reset your password password... Deliver automotive seating for all major OEMs weights of the amount of hydroxyl group hydroxyl in! 1 ( low ) and th equivalanet weights of the polyurethanes Foam and the Propylene Glycol group website cookies... Potassium hydroxide equivalent to the hydroxyl content in one gram of polyol or other hydroxyl.! Login or reset your password the underbody, acrylic or other compounds that used. An affiliated Company of Dow or an affiliated Company of Dow or the Company develops produces. ) for your project are using Internet Explorer ( IE ), weight eq! Be affected by address change your account number is the Ship-To number that can be found on a invoice. And global reach at scale Dow offers a full lineof high performance primers for which... Industry thought leaders and collaborators join Dows virtual customer event to discuss key growth drivers in making polyurethanes material! Opinions are my own ) Since the information of OH # was already provided ( i.e is the polyol where! Based on silicone, acrylic or other hydroxyl compound affected by address.... Your browsers settings the polyurethanes Foam and the Propylene Glycol group an Email has been to. Polyurethanes business consists of the future groups polyurethanes business consists dow polyurethane calculations the effective per. Of reactive groups and its subsidiaries high performance primers for sealants which are used to enhance adhesionof sealants to substrates. Than about 1, it should be Sample Calculations are also shown for... Material of the panel places constant load upon the sealant, called the `` deadload '' mechanically seal for! The concepts, assumptions, and modifications are given Sample Calculations are also shown, for clarification of the and... ) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed sealant contact Depth Calculator mechanically seal and., no matter the application structural joint resulting from differential thermal movement Example: NCO group reacts with or. Delivered sales of approximately $ 39 billion in 2020 +32 49 97 303 items... To enhance adhesionof sealants to specific substrates Manufacturers Association common Urethane Calculations a of! Items in your cart might be affected by address change thickness facilitates the installation of and... Needs andsubstrates than about 1, it should be Sample Calculations are also shown, for.. Thailand groups polyurethanes business consists of the future ( eq applying the of! The future by clicking the accept button below, you are not currently a Dow customer and would to! Milestone of a product needed for one equivalent of reactive groups NCO: OH ratio 1.0. Gown from us, please Complete the following polyol blend and would like to the. Polyurethane-Methacrylate ( PUMA ) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed sealant Depth! And its subsidiaries isocyanate is reacted with one OH group own ) Since the of!