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  • [Polyurethanes Series] Polyol Production: A Step-by-Step Guide


    Introduction to Amazing MaterialsHey there! Did you ever wonder how your comfy couch or your sneakers got to be so bouncy and soft? It's all thanks to some magical stuff called polyether polyols. We'll go on a cool adventure to discover what they are, how they're made, and why they're so important. Read More
  • [Polyurethanes Series] The Effects of Various Polyols on The Characteristics of Coatings, Adhesives, Sealants, And Elastomers


    The goal of this article is to provide users with a quick guide for polyol selection when formulating coatings, adhesives, sealants, and elastomers by directly comparing the salient features of each polyol family. Critical Properties for Specific ApplicationsDetermining the essential characteristics Read More
  • [Polyurethanes Series] Polyether Polyol Types1


    The initiator, type of olefin oxide and molecular weight mainly determine the physicochemical properties of polyether polyols: 1. The amount of reactive hydrogen of the initiator determines the functionality of the polyether. The reactivity of polyethers synthesized by different starting agents vari Read More
  • [Polyurethanes Series] Detailed Explanation of The Reaction Mechanism And Production Process of Polyether Polyol2


    The basic refining methods for polyether polyols can be broadly classified as follows: (1) Neutralization using inorganic or organic acids. In the polymerization reaction for the production of polyether polyol, inorganic acids are rarely used as neutralizing agents for systems using alkali metal hyd Read More
  • What are the uses of polyols?


    In organic chemistry, a polyol is an organic compound containing multiple hydroxyl groups (−OH). The term "polyol" can have slightly different meanings depending on whether it is used in food science or polymer chemistry. Polyols containing two, three and four hydroxyl groups are diols,triols,and te Read More
  • [Polyurethanes Series] Overview of Polyether Polyols


    Polyether polyols are produced by the ring-opening polymerization of low molecular compounds containing active hydrogen, such as (alcohols, amines) as starting agents, with compounds containing epoxy structures under the action of catalysts. Polyether polyol can be generally divided into four catego Read More
  • TMP production process


    Trimethylolpropane, TMP, cas 77-99-6, is a widely used chemical material, which can be used to prepare alkyd resin coatings, polyurethane foam, plasticizers, stabilizers, surfactants and various polyether polyols.There are two production methods that are more commonly used. 1. Cross-canizalolol cond Read More
  • Polyurethane rigid foam


    Polyols are one of the main raw materials used in the production of rigid polyurethane foam. Rigid polyurethane foam is a versatile material that is used in a wide range of applications, including insulation for buildings, appliances, and refrigerated transport, as well as in the construction of pan Read More
  • Polyols for CASE


    Polyols are also used in the production of coatings, adhesives, sealants, and elastomers (CASE), which are used in a wide range of applications such as automotive, construction, packaging, and electronics. Polyols used in CASE applications can be divided into two main categories: polyester polyols a Read More
  • [Polyurethanes Series] Flexible Foam Polyether Polyol Uses


    Flexible foam polyether polyols are a type of polymer used in the production of flexible polyurethane foam. Polyols are the basic building blocks for the production of polyurethane, and they are typically made from the reaction of a polyfunctional alcohol with an alkylene oxide, such as propylene ox Read More
  • Difference between PTMEG1000 and PTMEG2000


    PTMEG1000 and PTMEG2000 are two different molecular weight Polytetramethylene Ether Glycol (PTMEG), which are identical in chemical structure, but due to different molecular weights, they have some differences in physical properties and applications. Molecular weight: PTMEG1000 has a molecular weigh Read More
  • Application of HDO in polyurethane


    HDO is short for 1,6-hexanediol,HEXAMETHYLENE GLYCOL, cas 629-11-8, which is an important polyurethane raw material widely used in the polyurethane industry as a major component of elastomers and rigid foams. The following are the applications of HDO in the polyurethane industry. Preparation of poly Read More
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