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Kh 570 - China

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3-Methacryloyl Propyl Trimethoxy Silane (NQ-57, KH-570, A-174)

Chemical Name: γ-Methacryloylpropyltrimethoxysilane

Trade name: NQ-57; KH-570(CAS); A-174 (United Carbide)

Formula: CH2=CCH3COO(CH2)3Si(OCH3)3

Specification:Colorless transparent liquid, soluble in a variety of organic solvents, easy hydrolysis and condensation to form polysiloxane, easy polymerization under overheat, illumination and the existence of peroxide

CAS NO. 2530-85-0

Purity, %: ≥95 %

Molecular weight 248.35

Boiling Point 255oC

Density(ρ20)g/cm3 1.0450 ± 0.0050

Refractive Index(n25D) 1.4290 ± 0.0050


(1) Mainly used in unsaturated polyester composite material to improve the mechanical property, electric property, photic property , especially, greatly improve the wet property of composite material.

(2) Invasive treatment (containing this coupling agent) to glass fibre, can improve the wet mechanical property and electric property of glass fibre reinforced composite material.

(3) In wire and cable industry, when used to treat EPDM system stuffed by pottery clay and crosslinked by peroxide, it can improve consumption factor and specific inductance captance.

(4) Polymerize with vinyl acetate and acrylic acid or methyl acrylic acid monomer.These polymeris are widely used in coating, adhesive and sealing agent, providing excellent adhesion and durability.

Packing & storage:

(1) Plastic barrel, net weight 10kg, 20kg, 200kg; or other packing on request.

(2) Store in a cool, dry place and avoid light.

Kh 570

For any questions and needs please contact us below

Company Contact:

  • Phone: 86-25-83315620

  • Address: 7-103 Ertiaoxiang, Gulou, Nanjing, 210008, China, Nanjing, China

  • Email: Email

Published date: September 7, 2012 -

  • Business Description: Established in 2007, Nanjing Lanya Chemical Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of food additives, paper chemicals, water treatment chemicals & other fine chemicals. We are located in Nanjing and have convenient transportation access.

    Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment, including spraying, drying and other related equipment. In addition, we have attained ISO9001, ISO14001 & HACCP certificates.

    Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as the United States, Russia, Japan, Germany & India. We also welcome OEM orders.

    Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

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