Silane Coupling Agent (KH-590)

Overview

Silane Coupling Agent (code: KH-590), also known as 3-Mercaptopropyltrimethoxysilane, is a mercapto-functional silane coupling agent. As a professional Silane Coupling Agent (KH-590) supplier and Silane Coupling Agent (KH-590) manufacturer in China, we supply high-quality material to global polymer, rubber and composite manufacturers. It improves interfacial adhesion between inorganic fillers and organic polymer matrix.

Specifications

Item Typical Value
Chemical Name 3-Mercaptopropyltrimethoxysilane
CAS No. 4420-74-0
Appearance Colorless to pale yellow transparent liquid
Purity ≥97.0%
Density (25℃, g/cm³) 1.05~1.07
Refractive Index (nD25) 1.441~1.443
Flash Point 88℃

Features and Applications

1. It builds strong chemical bonding between mineral fillers and sulfur-cured rubber, enhancing tensile strength and wear resistance.
2. Improves filler dispersion, reduces viscosity and boosts processing performance of rubber compounds.
3. Widely used in tires, rubber rollers, silica-filled rubber, adhesives and composite materials.
4. Suitable for surface treatment of glass fiber, silica, talcum powder and other inorganic fillers.

Packaging, Storage and Export Notes

Standard packing is 200kg steel drum. Store in cool, dry and ventilated warehouse, sealed tightly and kept away from oxidants, moisture and direct sunlight. KH-590 is environmentally hazardous liquid, UN 3082. Follow IMDG code during ocean shipment. We prepare complete MSDS and COA for customs clearance. Shelf life is 12 months under proper storage.

About Our Company

We are a major Silane Coupling Agent (KH-590) manufacturer in China, founded in 2001. Our professional production site covers 100 acres with a 50-member research team. We adopt green production technology to maintain stable batch quality. Over 80% of our products are exported worldwide. We cooperate with domestic research institutions continuously to optimize production processes, testing standards and waste treatment solutions for Silane Coupling Agent (KH-590) and related silane series.

FAQ

1. What is Silane Coupling Agent (KH-590)? What is its chemical name and CAS number? Silane Coupling Agent (KH-590) is 3-Mercaptopropyltrimethoxysilane, CAS No.4420-74-0, a mercapto functional silane coupling agent.
2. What specifications can you supply? We provide standard grade shown in the specification table. Customized indexes can be discussed for bulk orders.
3. What export advantages can you offer? We accept multiple payment terms, free samples and trial orders. MSDS and COA documents are available for every shipment.
4. What is your company positioning? We are one of the leading Silane Coupling Agent (KH-590) manufacturer and supplier located in China.