Quick answer: the top-ranked silane coupling agent brands in China on this list are JHSI (Hubei), SUNFAR (Hebei) and Xin Lan Tian Gu Fen (Hubei). 3 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked silane coupling agent brands
How this list is ranked- 01
JHSI
江瀚新材JHSI
- Silane Coupling Agents
Registered legal entity on file; email and phone published; operating since 1998.
View profile → - 02
SUNFAR
三孚SUNFAR
- Silane Coupling Agents
Registered legal entity on file; email and phone published; operating since 2006.
View profile → - 03
Xin Lan Tian Gu Fen
新蓝天股份
- Silane Coupling Agents
Registered legal entity on file; email and phone published; operating since 1999.
View profile →
International silane coupling agent brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
DOWSIL DOWSIL陶熙
Registered as 陶氏化学(中国)投资有限公司 in 1997.
- Silane Coupling Agents
- Anti-mold sealants
- Thermal Grease
- Conformal coatings
- Silicone sealants
- Construction adhesive without nails
Why it ranks here: registered legal entity on file; phone published; operating since 1897.
- INT
EVONIK EVONIK
Registered as 赢创(中国)投资有限公司 in 2002.
- Silane Coupling Agents
- Epoxy Resin Curing Agents
- Mold Release Agents
- Matting Agents
- Dispersants
- Leveling agents
Why it ranks here: registered legal entity on file; phone published.
- INT
ShinEtsu ShinEtsu信越
Registered as 信越有机硅国际贸易(上海)有限公司 in 2003.
- Silane Coupling Agents
- Silicone rubber
- Photoresist
- Thermal Grease
- Mold Release Agents
- Silicone Oil
Why it ranks here: registered legal entity on file; phone published; operating since 1926.
- INT
WACKER WACKER瓦克
Registered as 瓦克化学(中国)有限公司 in 2005.
- Silane Coupling Agents
- Silicone rubber
- Anti-mold sealants
- Silicon Feedstock
- Thermal Grease
- Mold Release Agents
Why it ranks here: registered legal entity on file; phone published; operating since 1914.
More Silane Coupling Agents brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Hong Bai Xin Cai宏柏新材 | 江西宏柏新材料股份有限公司 | hungpai.net | 0798-6885888 |
| MOMENTIVEMOMENTIVE迈图 | 迈图高新材料(南通)有限公司 | momentive.cn | — |
| Chen Guang Xin Cai晨光新材 | 江西晨光新材料股份有限公司 | — | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | JHSI江瀚新材JHSI | Hubei | 1998 | 湖北江瀚新材料股份有限公司 |
| 02 | SUNFAR三孚SUNFAR | Hebei | 2006 | 唐山三孚硅业股份有限公司 |
| 03 | Xin Lan Tian Gu Fen新蓝天股份 | Hubei | 1999 | 湖北新蓝天新材料股份有限公司 |
Frequently asked questions
How many silane coupling agents manufacturers and suppliers in China are listed here?
10 companies are listed for silane coupling agents (硅烷偶联剂). 3 Chinese manufacturers have full profiles and are ranked; 4 international brands with China operations are listed separately.
Where are China's silane coupling agents manufacturers located?
Among profiled companies: Shanghai (3), Hubei (2), Hebei (1), Beijing (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 9 have an official website and 3 publish an email address.