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Kh 561 - China

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3-(2, 3-Epoxypropoxy)propyltriethoxysilane

Chemical Name: 3-Glycidoxypropyltriethoxysilane

Trade Name: NQ-5611 / Z-6041 / KBE-403

Molecular Formula: C12H26O5Si

Specification: Silane coupling agent NQ-5611 / Z-6041 / KBE-403

CAS No. 2602-34-8

Molecular Weight 278.42

Density 1.004

Boiling point 124

Refractive index 1.425

Flash point 144

Water solubility REACTS

appearance colorless low-viscosity liquid

Purity 97%


3-Glycidoxypropyltriethoxysilane (CAS No. 2602-34-8), Silane coupling agent KH-561, is an essential ingredient in the products of many industries. Examples are:

Glass fiber/glass fabric composites: As a finish or a size ingredient

Foundry resins: As an additive to polyurethane resins

Sealants and adhesives: As a primer or additive

Mineral filled composites: For pretreatment of fillers and pigments or as an additive to the polymer

Paints and coatings: As an additive and as a primer for improving adhesion to the substrate, especially glass and metal

Improved shelf life over aminosilanes in polyurethanes

Important product effects that can be achieved through the use of KH-561 include:

Improved mechanical properties, such as flexural strength, tensile strength, impact strength and modulus of elasticity

Improved moisture and corrosion resistance

Improved electrical properties, for example dielectric constant, volume resistivity.

Packing and storage

(1) Packing: 200L/drum or other packing on request.

(2) This product must be sealed and kept in cool and ventilated place.

Kh 561

Please inquiry for your need now

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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