Dow (NYSE: DOW) combines global breadth, asset integration and scale, focused innovation and leading business positions to achieve profitable growth. In that case shouldnt this factor be included in the formula for calculating hard. $('.metric').hide(); All Rights Reserved. weight (eq. We believe the way to achieve this is by exploring some of the most critical questions in our industry and in our end-markets, said Jane Palmieri, president, Dow Industrial Intermediates and Infrastructure. Alternatively, the equivalent weight of a polyol blend is All factories are equipped with world-class and environmental-friendly technology. 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. current cases included. Being the world's leader in polyurethanes, Dow runs factories in the entire chain from upstream to downstream including propylene oxide, propylene glycol, polyol and formulated polyol as well as polyether polyol. When 2. By clicking the Accept button below, you are consenting to receive and store cookies from our site. Introduction: For the best experience on our site, be sure to turn on Javascript in your browser. Thermal expansion coefficients are used fromASTM C1472. Remember, you can manage cookies in your browsers settings. = (eq.wt.) Dows portfolio of plastics, industrial intermediates, coatings and silicones businesses delivers a broad range of differentiated science-based products and solutions for its customers in high-growth market segments, such as packaging, infrastructure, mobility and consumer care. wt. By the 1950s and 60s, polyurethanes were being used in elastomers, adhesives, and flexible . Dont have a recent invoice? In collaboration with Microsoft, Dow is integrating AI into a predictive intelligence capability to radically improve product formulation development process and accelerate time-to-market of differentiated solutions. To determine the amount of MDI required 10.1oz. Dow Polyurethanes List your products or services on GlobalSpec. Guide to urethane calculations. Harnessing digitalization with machine learning and AI. Your account will be removed if you do not confirm by {{ReauthorizationDueDate}}. $('.english').hide(); In addition, it can be used as moisturizing substances for cosmetics and personal care products, as food and flavoring additives in food business and as pet food. Y = Young's Modulus (see Modulus of Elasticity Diagram below) f = shape factor. For a mixture of polyols, the hydroxyl number of the mixture (OHm) is given by: Equivalent Weight of a Polyol: The weight of a compound per reactive site. Trademark of Dow or an affiliated company of Dow. 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. wt.) 1.5 Gal. L = load or force in psi. Responding to this need, Dow is working with partners from across the value chain to create innovative polyurethane-based solutions shaped by digitalization and sustainability. X = 175 pbw We request that you confirm your website account is valid and verify your email address. is commonly referred to as the index. Recall that the recommended seam width for sealants - 6 mm (0.23 in), the maximum-optimal - 12 mm (0.46 in), the ratio of seam width to depth to 12 mm (0.46 in)- 1 to 1, over 12 mm (>0.46 in) - 2 to 1, but in different manufacturers and sealant types parameters may differ in higher or lower. Industry thought leaders and collaborators join Dows virtual customer event to discuss key growth drivers in making polyurethanes the material of the future. Structural sealants from Dow can supportthe weight of the panel or glass when used within the guidelines. Rate the helpfulness of this answer by selecting between 1 (low) and 5 (high) stars. We have found an existing account with credentials. of pure MDI = 4,200 33.6 = 125 g/eq Our tool will help you find consumption of acrylic, silicone and polyurethane sealant for your project. 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. NCO group reacts with one OH group. Mol. 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. Bucket SPECFLEX C and VORANOL C are certified by an independent mass-balance certification agency who will validate that the quantity of polyurethane intermediates produced from recycled materials corresponds to the appropriate quantity of end-product, thereby confirming the reporting is accurate and auditable. $EF.val($ddlEF.val()); For an isocyanate, the reactive group is -N=C=O (NCO. Dow (NYSE: DOW) combines global breadth, asset integration and scale, focused innovation and leading business positions to achieve profitable growth. Free online calculators from Dow simplify your construction planning Sealant usage estimator Dow offers a full line of performance silicone sealants for structural glazing and weatherproofing applications. wt. }); 0% For more information about our use of cookies, please view our Privacy Policy. 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. Isocyanate wt. All Rights Reserved. The material is also applied to automotive headrest and seat cushions as well as insulators in refrigerators, freezers, walls and buildings. Copyright Dow (1995-2023). An Email has been sent to with a unique code, please check your e-mail and enter the code below. equivalent weight? water), Example formulation: For anisocyanate, the reactive group is -N=C=O (NCO. Our integrated, in-house skills allow us to take our products from research and design to engineering and manufacturing and into more than 19 million vehicles every year. The molecular weight (mol. Buy the Full Version You're Reading a Free Preview $unit.val($ddlUnit.val()); This website uses cookies to provide you the best experience. Therefore, pricing and availability will be revalidated the next time you visit your cart. reacting an isocyanate with one or more polyols to form a polyurethane, one wt.) Answer: If I were given a random B-side; that is, a blend of two or more polyols, chain extender(s), blowing agent, catalyst package (front & back end), etc., the first thing that I'd need to do is establish the hydroxyl value (OH value, or OHV). The concepts, assumptions, and modifications are given. Other Calculators & Converters Sealant Calculator Your account has a credit block in place. Remember, you can manage cookies in your browsers settings. $($ddlUnit).change(function () { Neil Fernandes Supplier Profile. Annually we request that you confirm your account is valid. About Dow For more information about C.U.E.'s Polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us. 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.. 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. to react with a given polyol blend, you must know the desired index (often 1.0), What is the polyols Where Y = Equivalent weight of the polyol. 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By selecting between 1 ( low ) and 5 ( high ) stars in place = 175 pbw We that. Dow polyurethanes List your products or services on GlobalSpec sealants from Dow can supportthe weight of the.. Blend is All factories are equipped with world-class and environmental-friendly technology e-mail and enter the code below sure turn. Verify your email address and store cookies from our site, be sure turn! About Dow For more information about C.U.E. & # x27 ; s polyurethane Chemistry Processing... Trademark of Dow or an affiliated company of Dow when used within the guidelines helpfulness! Polyol blend is All factories are equipped with world-class and environmental-friendly technology Rights Reserved in that case shouldnt factor! Converters Sealant Calculator your account is valid } ) ; For an with. All factories are equipped with world-class and environmental-friendly technology do not confirm by {. With one or more polyols to form a polyurethane, one wt. more information about our use of,. 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