Cfs-740, Mtmo/3-Mercaptopropyltrimethoxysilane a-189/Kh590 CAS No. 4420-74-0

• CAS No.: 4420-74-0
• Formula: C6h16o3ssi
• Certification: ISO 9001
• Environmental Protection: Yes
• Color: Colorless
• Kind: Liquid
• Model NO.: CFS-740
• Appearance: Liquid
• Transport Package: 25L, 200L, 1000L
• Specification: 98%
• Trademark: Co-Formula
• Origin: China
• HS Code: 2931900090
• Production Capacity: 3000tons/Year

Product Description

Product Description

CFS-740, MTMO/3-Mercaptopropyltrimethoxysilane A-189/KH590 Cas No. 4420-74-0

3-Mercaptopropyltrimethoxysilane is a functional silane mainly used in tires and silicone rubbers as surface modifier and adhesion promoter. It is the equivalent of Momentive Silquest A-189 or ShinEtsu KBM-803. It is also known as KH-590 in Chinese market.

Chemical Name:	3-Mercaptopropyltrimethoxysilane / (3-Mercaptopropyl)trimethoxysilane
CasNo.:	4420-74-0
Model:	CFS-740
Formula:	C6H16O3SSi
Color:	Colorless to light yellow
Appearance:	Clear liquid
Purity:	min 97%
Melting point:	<-50°C
Boiling point	212°C [760mmHg]
Density	1.0570 g/mL at 25 °C

 

Application

CFS-740 is soluble in various solvents. It can be used as a primer in coatings and adhesives industries.

CFS-740 can improve mechanical and electrical properties of silicone rubbers and tires.

CFS-740 can be used as an adhesion promoter and fillers/pigments modifier in coating and sealants industries.

CFS-740 can be used as a surface modifier and an adhesion promoter to prepare silylation surface treatment agents of metal. Other suitable inorganic substrates are glass, silica and kaolin.

CFS-740 can also be used as crosslinkers of organic polymers and resin additives.

CFS-740 can be used to produce finishing agent of textiles and fabrics.

Packing & Delivery

Company Profile

Hubei Co-Formula Material Tech Co., Ltd. is recognized globally as an ISO certified manufacturer and a reliable supplier of
organosilicon materials. Since its establishment, Co-Formula has been involved in the organic silicone industry, mainly focused on production and marketing of functional silanes, silicone fluids, silicone polymers and additives.

Commercial products of Co-Formula include Isocyanate Silanes, Amino Silanes, Epoxy Silanes, Mercapto Silanes, Phenyl Silanes, Vinyl Silanes, Chloro Silanes, Alkyl Silanes, Long-chain Silanes, Silane Crosslinkers, Dimethyl Silicone Fluids, Methyl Hydrogen Silicone Fluids and Dual-end Type Siloxanes. In addition to these general-purpose products, Co-Formula can also provide coating and plastic additives, silicone polymers and offer customized solutions for customers worldwide.