Briefly describe the development history of polyurethane catalysts-TMPDA, tetramethylpropylenediamine-TMPDA tetramethylpropylenediamine

Polyurethane Catalyst ‘s development history can be traced back to the early 20th century. The following are the main development stages and imp…

A brief analysis of the role of diazabicycle (DBU) – TMPDA, tetramethylpropanediamine – TMPDA tetramethylpropanediamine

Diazabicyclo(DBU) is a polyurethane catalyst whose chemical name is 1,8-diazabicyclo Hexane. It is a colorless to slightly yellow liquid with a strong…

Thermal sensitive catalyst-TMPDA, tetramethylpropylenediamine-TMPDA tetramethylpropylenediamine

Thermal typeCatalyst Model Chinese name Application GSYPU®DBU 1,8-diazabicycloundecene Used as a catalyst in the polyurethane industry, it is a A high…

What are the commonly used polyurethane amine catalysts? -TMPDA, Tetramethylpropylenediamine-TMPDA Tetramethylpropylenediamine

Polyurethane amine is an important polymer material that usually requiresCatalystto promote its synthesis process. Commonly used polyurethaneAmine cat…

Are there any special requirements for the applicability of sponge colorants? What should you pay attention to when choosing color paste? -TMPDA, Tetramethylpropylenediamine-TMPDA Tetramethylpropylenediamine

Sponge color paste is usually used for sponges or Pigments or dyes used to color foam products. When selecting When color paste, there are some import…

20 years of professional polyurethane accessories expert

Dongguan ChongyaoPolyurethane Materials Co., Ltd. was established in 2009. Our company is a company that combines production and trade. An enterprise …

Introduction to morpholine and its derivatives

morpholine and its derivativesIntroduction to ( 1) N-methylmorpholine CAS number: 109-02-4 English name:4-Methylmorpholine English synonyms:NMM;AKOS89…

How Catalysts Should Be Accurately Classified

How should catalysts be accurately classified What is the catalyst? According to the 1981 definition of the International Union of Pure and Applied Ch…

Several synthesis methods of triethylenediamine—common solvents and solute catalysts in A33

Several synthesis methods of triethylenediamine—common solvents and solute catalysts in A33 Solutes in Catalyst A33 and common glycol solvents A…

Introduction to Amine Catalyst A33 in Chinese and English

Amine catalyst A33 introduction in Chinese and English Amine Catalyst A33 is a liquid catalyst containing 33%Triethylenediamine (TEDA). This highly ac…

Polyurethane amine catalyst A-1 is introduced in Chinese and English

PolyurethaneAmine CatalystA–1 Amine CatalystA–1It is mainly used in the production of flexible polyether polyurethane foam and can also be…

Do catalysts really not participate in chemical reactions? So why can the reaction rate be changed?

Does catalyst really not participate in chemical reactions? So why can the reaction rate be changed? IUPAC defines a catalyst as follows: a catalyst i…

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