Silane Coupling Agent

Amino, epoxy, methacrylate, mercapto, vinyl and bis-silane coupling agents for composites and rubber.

Grade	Chemical Name	Functional Group	Benchmark	CAS
ZEMSIL CS-550	3-Aminopropyltriethoxysilane	1.420–1.422	0.942–0.946 g/cm³	96 °C	→
ZEMSIL CS-540	N-(2-Aminoethyl)-3-aminopropyltrimethoxysilane	1.443–1.447	1.025–1.030 g/cm³	107 °C	→
ZEMSIL CS-560	3-Glycidoxypropyltrimethoxysilane	1.426–1.429	1.068–1.072 g/cm³	236–246 g/mol	→
ZEMSIL CS-570	3-Methacryloxypropyltrimethoxysilane	1.429–1.432	1.038–1.042 g/cm³	96 °C	→
ZEMSIL CS-580	3-Mercaptopropyltrimethoxysilane	1.440–1.443	1.053–1.058 g/cm³	~13.7 %	→
ZEMSIL CS-590	Vinyltriethoxysilane	1.395–1.398	0.895–0.900 g/cm³	35 °C	→
ZEMSIL CS-69	Bis[3-(triethoxysilyl)propyl] Tetrasulfide	22–24 %	1.09–1.13 g/cm³	50–150 mPa·s	→
ZEMSIL CS-75	Bis[3-(triethoxysilyl)propyl] Disulfide	13–15 %	1.04–1.08 g/cm³	30–100 mPa·s	→

Need a custom grade or bulk pricing?

Our technical team responds within 24 hours.