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Polyester Polyol for Rigid FoamsPolyester polyol for rigid foams is a specially designed chemical raw material that reacts with isocyanates to produce polyurethane rigid foams with high rigidity and excellent thermal insulationread more
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Propylene GlycolPropylene glycol (CAS 57-55-6): We offer three grades: industrial grade, USP grade, and food additive grade. Its content exceeds 99.5%, with minimal impurities, and the production process is designedread more
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1,3-Butanediol1,3-Butanediol is an organic compound with molecular formula of C4H10O2. It is mainly used to prepare polyester resin, polyurethane resin, plasticizer, etc., and also used as a humidifier andread more
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1,2-Pentanediol1,2-Pentanediol is an organic compound with the formula C5H10O2 and a pentyl alkyl (C5H11) skeleton with two hydroxyl (-OH) groups attached to carbon atoms 1 and 2.The chemical properties areread more
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1,2-Hexanediol1,2-Hexanediol is an organic compound with the formula C6H14O2. It belongs to the diols, which are alcohols that contain two hydroxyl groups (-OH) in their molecules.Due to the two hydroxyl groups inread more
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1,4 Butanediol1, 4-Butanediol (BDO) is an important organic chemical raw material, its chemical formula is C4H10O2, molecular weight is 90.12.The compound appears as a colorless oily liquid at room temperature,read more
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Polyether Polyols for CASEThis polyols are the raw materials of polyurethane elastomer coating, sealant adhesive, and chemical grouting material. They can be widely used in the fields of waterproof and plugging ofread more
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Sorbitol-initiatied Polyether Polyols for Rigid FoamsSorbitol-initiated polyether polyols, a polyether polyols synthesized from Sorbitol as the starting material, is a special chemical designed for the production of rigid polyurethane foam. This kindread more
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Amine-initiatied Polyether Polyols for Rigid FoamsAmine-initiated polyether polyols are a special class of polyether polyols designed for the production of rigid foams. These polyether polyols are synthesized by specific amine compounds (amines)read more
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Polyester Polyols for CASEPolyester polyols are based on the condensation reaction of phthalic anhydride or other polyacids with polyols. These products are specifically designed to improve performance in CASE applications,read more
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Polyester Polyol for Soft FoamPolyester polyol for soft foam Polyester Polyol for Soft Foam plays a central role in the application of polyurethane Polyol for soft foam products with excellent comfort, resilience and durability.read more
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Polyester Polyol for Flame Retardant systemsFlame Retardant Polyester Polyol is a chemical material designed to improve the flame retardant properties of polyurethane materials. These products enhance the flame retardancy of the materialread more
Aug 26, 2020 · In general, water removal is done by three methods: azeotropic solvent, vacuum and purging the reaction medium with an inert gas (Zetterlund et al. 2002; Dodiuk and Goodman 2013). ......
shift the equilibria toward the formation of polyester polyol.The reaction can be self-catalyzed due to the acidity of carboxylic acid groups or through C7H8O3S,C16H30O4Sn,CH3COO-Zn+,or Mn2+, which...
This product is a high solids polyester polyol resin with excellent uncatalyzed cure response and high hardness when used as a primary vehicle in melamine crosslinked baking systems. SCD 6150 may...
Baycoll® CD 2084 is a linear polyester polyol containing polypropylene ether polyol that is suitable for combination with Desmodur® in the formulation of adhesives. Show all. Key Benefits. High...
The typical polyester polyol used in coatings is branched with a weight average molecular weight (M w) of 2000–4000. Polyester polyols are typically made from mixtures of diols, triols, and dibasic...
19 rows · General Type. Coating produces several kinds of polyester polyol products, such as + EG series + BG series + EG/BG series + EG/DEG series + HG series. We can also provide you with special...
