Isocyanate functional silane on a short methylene spacer, trifunctional trimethoxy grade. Used mainly to end-cap MS polymer and silane-modified polyurethane (SPUR) backbones, giving a faster-curing, higher-crosslink alternative to the propyl-spacer isocyanate silanes.
Product Code
AL131
Isocyanatomethyltrimethoxysilane
CAS Number
78450-75-6
Description
Synonyms
Key applications
- MS polymer and SPUR polymer end-capping
- Silicone resin modification
- Adhesion promotion in sealants and coatings
Characteristics
| Family | Isocyanate Silanes |
|---|---|
| Functionality | Isocyanate |
| Molecular formula | C5H11NO4Si |
| Molecular weight | 177.23 g/mol |