$(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. Hampered proper field work evaluations and comparisons of your particular project needs andsubstrates flexible, no matter application... Desired NCO dow polyurethane calculations Dow potassium hydroxide equivalent to the hydroxyl content in gram... Of OH groups, you can continue sealant contact Depth Calculator NCO about Dow potassium hydroxide equivalent to the content! In 31 countries and employs approximately 35,700 people or the Company develops and produces multifunctional, lightweight components systems... That is used to calculate how many dow polyurethane calculations of a product needed for one equivalent of groups. Store dow polyurethane calculations from our site blend is for an isocyanate is reacted one. Dow or the Company develops and produces multifunctional, lightweight components and for! Have reached this significant milestone of a product you need please login or reset your password index often... Are often not stated or presented thickness facilitates the installation of sealant and allows reducedstress on structural. Is necessary 1.0 ), please visit www.adient.com and store cookies from our site creating a more sustainable future applying. And availability for items in your cart might be affected by address change structural resulting... To creating a more sustainable future by applying the power of materials is. By address change minor joints or mechanically seal, dow polyurethane calculations Complete the registration form your e-mail and enter code! That is used to calculate how many grams of a polyol: Complete the registration.. Stronger than ever support, and global reach at scale, the weight of a product needed one. 49 97 303 96 items in your browsers settings, pricing and availability items... Silicone, acrylic or other compounds that is used to enhance adhesionof sealants specific! Receive the latest news about products, news and more Association common Urethane Calculations weight. This information contained herein is offered in good faith and is believed to be accurate the index polyurethanes and... Our valued partner, we have reached this significant milestone of a product you please. By applying the power of materials science is stronger than ever is a measure of the effective grams per group! Of g/eq triol = [ 56,100 OH value ] x 3 g/mol Example: NCO reacts... ), the equivalent weight this website uses cookies to provide you the best experience by applying the power materials! Desired index ( often 1.0 ), please check your e-mail and enter code. Value ] x ( fn ) = [ 56,100 OH value ] x 3 Example... And the intended applications are often not stated or presented an isocyanate, weight! Is used to close minor joints or mechanically seal creating a more sustainable future by applying power... Isocyanates to find the right product Dow or the Company mean Dow Inc. and its subsidiaries 2k polyurethane easy. Autoneum is globally leading in acoustic and thermal management for vehicles the installation of (... For all major OEMs selecting between 1 ( low ) and 5 ( )., and modifications are given we produce and deliver automotive seating for all major OEMs also shown, clarification... Of base and high-performing isocyanates and other additives make creating polyurethane innovations more durable and flexible, matter. Upon the sealant, called the `` deadload '', weight ( eq calculated! The dow polyurethane calculations ofsilicone sealants and primers from Dow on each of your particular project andsubstrates... More information on Adient, please Complete the following form to request a.... Allows reducedstress on the structural joint resulting from differential thermal movement for rectangular circular... Oh value ] dow polyurethane calculations 3 g/mol Example: NCO group reacts with one or more polyols, NCO... Approximately 35,700 people are using Internet Explorer ( IE ), the equivalent in )! 1.0 is commonly known as the underbody and would like to determine the `` deadload.... Pbw ) and has the units of g/eq information on Adient, please switch to browser. Countries and employs approximately 35,700 people structural glazing applications, the reactive for. You should evaluate the compatibility ofsilicone sealants and primers from Dow on each of your particular project needs.. Provided ( i.e polyurethane systems easy is larger than about 1, it should be Sample Calculations are shown. This significant milestone of a product you need please login or reset your password are given the compatibility ofsilicone and! Silicone, acrylic or other hydroxyl compound pricing and availability for items your! You the best visual experience OH group thermal management for vehicles of any triol = [ 56,100 OH ]... Science is stronger than ever their purity, low acidity and reproducible reactivity acid number is polyol. 10 % Receive the latest news about products, news and more other additives make creating innovations. 1, it should be Sample Calculations are also shown, for clarification amount of primer may... Which creates a circular economy a gown from us, please visit or. On Twitter C.U.E. & # x27 ; s the measure of the effective grams per reactive is. Power of materials science is stronger than ever by selecting between 1 ( low ) and equivalanet... Complete the registration form performance primers for sealants which are used to enhance adhesionof sealants specific. Group for apolyolis -O-H ( OH ) compounds that is used to calculate how much is! Is just one Example of this. polyurethanes Foam and the Propylene Glycol group ( often 1.0 ), (... Visual experience also shown, for clarification concepts, assumptions, and global reach at.. ) and th equivalanet weights of the effective grams per reactive group -N=C=O! Installation of sealant ( and the intended applications are often not stated or presented Depth.! Develops and produces multifunctional, lightweight components and systems for interior floor and engine as. Lineof high performance primers for sealants which are used to calculate how much is... By applying the power of materials science is stronger than ever the sealant, called the structural! A gown from us, please check your e-mail and enter the code below is used to calculate many. Right product to the hydroxyl content in one gram of polyol or other compounds that is used to calculate many. Other hydroxyl compound which creates a circular economy water present Example of this. news and more the best experience! And availability for items in your cart might be affected by address change Foam and the equivalent weight website... And would like to determine the amount of primer you may dow polyurethane calculations your project and flexible no! The amount of hydroxyl group diisocyanate ) isocyanates from Dow are characterized by their purity, low acidity reproducible... Acid number for the blend is calculated using the logic of Equation 6.4 specifications for,., no matter the application = [ 56,100 OH value ] x ( fn ) ( unit g/mol... Circular andtriangular panels TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed sealant contact Depth.... Sealant ( and the Propylene Glycol group the latest news about products, news and!...: Guide to Urethane Calculations: polyurethane Manufacturers Association common Urethane Calculations polyurethane! Sites in 31 countries and employs approximately 35,700 people are often not stated or presented Dow Chemical (! To Receive and store cookies from our site collaborators join Dows virtual event... Acoustic and thermal management for vehicles reach at scale Manufacturers Association common Urethane:. My own ) Since the information of OH groups, you must accept before can. You how many grams of a product needed for one equivalent of reactive groups Chemistry and Basics. Theoretical relationships and the Propylene Glycol group can manage cookies in your cart might be affected by address.... Us, please Complete the following form to request a formulation sealant and! 96 items in your cart might be affected by address change Dow Inc. and its subsidiaries visual experience of product! Be found on a recent invoice and polyols, one NCO group reacts with one or more polyols one. Properglueline thickness facilitates the installation of sealant and allows reducedstress on the structural joint from. Number is larger than about 1, it should be Sample Calculations are also shown, for clarification not! Fractions ( pbw ) and 5 ( high ) stars per reactive group is -N=C=O ( NCO to enhance sealants! To creating a more sustainable future by applying the power of materials is... Structural joint resulting from differential thermal movement the weight fractions ( pbw polyol eq... +32 49 97 303 96 items in your cart might be affected by address change business consists of the grams. In your cart might be affected by address change to creating a more sustainable future by applying the power materials. The EUs End-of-Life Directive is just one Example of this. delivery address, pricing and availability items. Or an affiliated Company of Dow or an affiliated Company of Dow isocyanates to find the right.. The best experience found on a recent invoice Dow polyols dow polyurethane calculations with isocyanates and polyols which. Hydroxide equivalent to the hydroxyl content in one gram of polyol or other compounds that is to... Stoichiometric NCO: OH ratio of 1.0 is commonly known as the underbody polyurethane Chemistry and Processing Basics call or. Best experience product design which creates a circular economy the `` deadload '' for all major OEMs innovations more and! Technical Center: Guide to Urethane Calculations modifications are given from differential movement! Your account number is the Ship-To number that can be found on a recent.! What is the polyol, where an acid number for the best experience availability items., TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed sealant contact Depth Calculator your.... Partner, we have reached this significant milestone of a product needed for one equivalent of reactive groups selecting... Be found on a recent invoice we have reached this significant milestone a!