organofunctional silanes, organometallic Titanates, Silane cocktail, coupling agent, adhesion promoter

NANJING CAPATUE

Capatue is a fine chemical enterprise focused on the R&D, production and marketing of polymer additives . It was founded in 2007 and located at one of the major chemical industry base of China, Nanjing.

Certificate

Our management system

has been certified with ISO45001, ISO14001.

Suppliers

We are the only supplier of porous polymer carrier, dry silane and formulated silane in China!

Quality

We have our laboratory and continuously strengthen our quality control and new product development.

Service

Offering our value-added products and services to thousands of customers in China and all of the world!

Nanjing Capatue Chemical Co., Ltd

Nanjing Capatue is a professional supplier of organofunctional silanes and titanate coupling agent, was established in July 2007. We are committed to R&D of organic silicon new materials and optimized resources of silanes production and sales to provide customers with the best quality products and services.

Founded in

Expert

Countries

Worker

XLPE cable application

Paint Application

Metal surface treatment

Adhesives and Sealants Application

Our products are widely used in various resin-based composites.

NEWS

Our company was recognized as one of the "Top 20 Outstanding Enterprises of Qixia High-Tech Zone"

2026-03-19

Recently, our company was recognized as one of the "Top 20 Outstanding Enterprises of Qixia High-Tech Zone" and was invited to attend the 2026 Spring Festival Fellowship Gathering for Key Enterprises on February 5, 2026.

2026-03-19

Our company will attend Wire Show in Gemany 2026

2026-03-19

Our company will take part in The International Exhibition on wire and cable Industries （Wire 2026）, held in Germany from April 13, 2026 to April 17, 2026. At the exhibition, we will display our main lines of products. Including titanate coupling agent, silane coupling agent, dry silane, formulated

2026-03-19

Our company will attend Ruplastica 2026

2025-12-16

We are excited to announce that Nanjing Capatue Chemical Co., LTD will be attending the Ruplastica 2026 exhibition in Moscow, Russia, from January 27-30. This premier event, known for showcasing the latest trends and innovations in the plastic industry. At the event, we will showcase our Silane c

2025-12-16

CAPATUE--Chemiknow Live Event Successfully Ended

2025-04-25

Answer for you

Nanjing Capatue

At what pH does the silane coupling agent hydrolyze most slowly?

In general, silane coupling agents hydrolyze most slowly in water with pH equal to 7, that is, in neutral water. Acid or Alkali can accelerate the hydrolysis of silane obviously.