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Special Silane

New Promotion

is a bifunctional organosilane possessing two reactive amino groups and hydrolyzable inorganic methoxysilyl groups.

ADHESION PROMOTER

Dimethoxy(methyl)silylmethylcarbamate-

terminated polyether

FOR MS SEALANT

Vinyltriisopropenoxysilane can be used as cross linking agent with excellent performance, offers superior quality to the production of silicone rubber,

FOR SILICONE RUBBER

Industry Application

Fiber Glass & Composite

Coating & Ink

Cable & Tube

Rubber & Plastic

Waterproof & Protection

Pigment & Filler

Textile & Dye

Sealant & Adhesive

We are a high-tech company focusing on the development,

production and sales of silicone materials

Let Siwin Be Your Quality Partner

We are a high-tech company who focuses on the developing, manufacturing and selling of organic silicone materials, located in Nanjing -- a famous city full of beauty and history. Our strong R&D ability and rich application experience enable us to provide our customers an all-round and customized solution. We continuously develop new products and solve real problems by closely cooperating with our customers and following the market’s trends, together with our customers to promote organic products move forward.

Customization Will Better Meet Your Needs

1. Provide different sealant&adhesive customers the services of special organosilicone additives and their development and formulation design. For example, we have developed some special organosilicone additives for HB.FULLER, helping them improve their products’ performance while reducing costs .
2. In the coating industry, providing customers with a full range of organic silicon product designs, and continuously improve customer’s products’ performance.

Major Overseas Markets

We look forward to working closely with domestic and foreign customers to create a better future together.

News Center

Meet Nanjing Howell at FEICON 2026 | Booth L025

Nanjing Howell New Material Technology Co., Ltd. is excited to exhibit at FEICON 2026, one of Latin America’s most influential construction events. We warmly welcome contractors, distributors, and industry partners to visit us in São Paulo, Brazil.Discover Our Advanced Building MaterialsVisit Booth

Siwin To Exhibit at Korea Coatings Show 2026 – Booth C11

Siwin is pleased to announce that we will once again be exhibiting at the Korea Coatings Show in Incheon from March 25–27, 2026. You can find us at Booth C11. This year marks our fourth consecutive participation in this important industry event, and we are excited to return to Incheon to reconnect w

Join Nanjing Howell at MosBuild 2026

About MosBuildMosBuild stands as the largest and most impactful building and construction exhibition in Russia and Eastern Europe. Hosted annually in Moscow, the event brings together top manufacturers, suppliers, and industry experts from around the world, creating an essential venue for discoverin

Special Silane

New Promotion

Industry Application

Major Overseas Markets

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