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![How Is Polyester Polyol Produced?]()
Sep 29, 2025How Is Polyester Polyol Produced?In industry, the main production of polyester polyols is batch process. In the first stage, the polyols (ethylene glycol, propylene glycol, diethyl... -
![What Are Polyester Polyols Used For?]()
Sep 19, 2025What Are Polyester Polyols Used For?Polyester polyols are an important chemical raw material, mainly used for the production of polyurethane materials. Aliphatic (mostly referring to ... -
![Do You Know What Polyether Polyols Is?]()
Aug 20, 2025Do You Know What Polyether Polyols Is?Polyether polyols are the important chemical raw material, mainly used for the production of high molecular materials such as polyurethanes,which h... -
![How To Make Polyether Polyol?]()
Aug 18, 2025How To Make Polyether Polyol?Polyether polyols (also konwn as polyols) are usually produced from small-molecular-weight polyols or polyamines (such as ethylene glycol, propylen... -
![What Is The Main Uses Of Tetrabromophthalate Diol?]()
Jun 17, 2025What Is The Main Uses Of Tetrabromophthalate Diol?Tetrabromophthalate Diol is a reactive flame retardant intermediate mainly used in polyurethane rigid foam, it's the slightly brown and sticky liqu... -
![What Are The Main Uses Of Methyl Triphenyl Phosphonium Bromide?]()
May 28, 2025What Are The Main Uses Of Methyl Triphenyl Phosphonium Bromide?Methyl triphenyl phosphonium bromide is an important reagent and is often used in organic synthesis reactions. It can be used as an electrophilic r... -
![How To Determine The Content Of Bromoethane in The Ethyltriphenyl Phosphonium...]()
May 26, 2025How To Determine The Content Of Bromoethane in The Ethyltriphenyl Phosphonium...The content of bromoethane in e thyltriphenyl phosphonium bromide is usually determined by headspace - capillary gas chromatography. E thyltripheny... -
![How Is Brominated SBS Produced?]()
Apr 29, 2025How Is Brominated SBS Produced?Brominated SBS (CAS 1195978-93-8) is widely used in the modification of materials such as rubber and plastics as well as in the field of flame reta... -
![What Is Brominated SBS ？]()
Apr 27, 2025What Is Brominated SBS ？Brominated SBS, also known as Brominated styrene/butadiene block copolymer. It is a kind of high-molecular brominated flame retardant prepared by b... -
![What Are The Uses Of Industrial Grade Propylene Glycol?]()
Apr 09, 2025What Are The Uses Of Industrial Grade Propylene Glycol?Industrial grade propylene glycol is an important raw material for unsaturated polyesters, epoxy resins, polyurethane resins, plasticizers, surfact... -
![How Propylene Glycol Is Made?]()
Apr 01, 2025How Propylene Glycol Is Made?The main methods of producing 1, 2-propylene glycol in industry are propylene oxide aqueous process and transesterification. Most foreign enterpris... -
![How Is Maleic Anhydride Used To Synthesize Unsaturated Resins?]()
Mar 26, 2025How Is Maleic Anhydride Used To Synthesize Unsaturated Resins?Maleic anhydride as one of the important raw materials for the synthesis of unsaturated polyester resin (UPR), its main role is to provide unsatura...
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