
Trimethoxysilylpropanethiol
Trade No NQ-590; KH-590(CAS);A-189 (United Carbide)
Name Trimethoxysilylpropanethiol
Synonyms (3-Mercaptopropyl)trimethoxysilane
Molecular Formula C6H16O3SSi
Molecular Weight 196.34
CAS Registry Number 4420-74-0
EINECS 224-588-5
Application:
Used to improve the properties of the mineral-filled elastomeric, including
modulus, tensile and tear strength, heat buildup, abrasion resistance, resilience,
compression set and curetime may be achieved with NQ-590.
This silane chemically bonds reinforcing minerals such as silica, clay, mica and
talc to the polymer matrix especially the sulfur-cured and metal oxide-cured
rubber and elastomer.
It can be used as a pretreatment on minerals or added at the time of
compounding. Mineral-reinforced rubbers such as shoe soles, rollers, wheels,
white sidewalls, wire and cable insulation are the common case NQ-590 could
be used in.
Packing and storage:
Net 200L perlastic barrel and stored in a cool, dry place to avoid light