R E V I S I O N E D E L L A D I S C U S S I O N E |
ugabicatymolimadovywoni |
Inviata - 24/03/2022 : 15:56:24 TDI (toluene diisocyanate) is a commonly used polyisocyanate, which is a kind of polyurethane (PU) It is an important basic raw material. TDI is a mixture of two isomers, 2,4-TDI and 2,6-TDI, usually used in polyurethane industry, includes three common grades: tdi-80 / 20, Tdi-100 and tdi-65 / 35. The preceding figures represent the content of 2,4-TDI in the composition. For example, 80 in tdi-80 / 20 represents 2,4-TDI (80%) and 2,6-TDI (20%). 100 in tdi-100 is It is basically 2,4-TDI (about 98%), and there are few isomers of 2,6-TDI. Mainly used for production Flexible polyurethane foam and polyurethane elastomers, coatings, adhesives and so on. https://www.zbaqchem.com |
|
|