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 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

Our company will attend Interlakokraska 2025

2025-02-27

We are excited to announce that Nanjing Capatue Chemical Co., LTD will be attending the Interlakokraska 2025 exhibition in [Moscow], [Russia], from [March 18-21]. This premier event, known for showcasing the latest trends and innovations in the coatings and paint industry, offers us the perfect plat

2025-02-27

Adhesion promoter used for powder coating

2024-02-29

PCA-302A is an organic functional coupling agent with a grayish-white to white powder, fineness (325 mesh sieving residue)≤10% . Easy to weigh, use, easy to disperse in powder coating system. Mainly used to improve the adhesion of powder coatings, water resistance, and resin has a certain reinforcin

2024-02-29

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.