2026 Exhibition Plan

Siwin is a technology oriented high-tech company in silicone material industry.
We have been engaged in this field more than 15 yeas, witnessing a prosperous development of Chinese silicone materials and as one of the players, we have contributed our work and innovation to our customers and the whole industry.

ND(α)Type Silane

Silane Oligomer

Silicone Water Repellents

Acetone Cross-link Agent

Fluoro Silanes

Isocyanato Type Silane

Customized silanes

Hot Product

Siwin now is the largest supplier of construction raw materials in north America, over 1500MT materials exported monthly.
OH polymer, silicone oils are Reach registered, also able to provide low D3-D10 version.

New Promotion

SILANE WATER SCAVENGER

SIWIN-AM121

SIWIN-AM121 is a UPDATED water scavenger designed for the production of moisture-curing construction adhesives and sealants, greatly improves the storage stability.

WATER REMOVER

SIWIN-WR50

Silane waterproof emulsion.

Widely used in anti-corrosion, extend shelf life, for example concrete fence, concretefloor,building mortar exterior, etc.

WATER REPELLENT

SILANE TERMINATED POLYMER

SIWIN-M310

Dimethoxy(methyl)silylmethylcarbamate-

terminated polyether

FOR MS SEALANT

SIWIN-O6224

It is a reactive chemical containing styryl and amine organic groups and a trimethoxysilyl group.

GREAT ADHESION PROMOTION

CROSS-LINK AGENT

SIWIN-VIPS

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

FOR SILICONE RUBBER

Why Choose Siwin

Your trused silicone customization solutions partner.

R&D Prowess, Tech Leadership

800+1500 ㎡ professional lab and 10+ senior chemists with 20+ years of experience drive continuous silicone innovation.
Customized Solutions, Targeted Results

Tailor-made formulations and 7-10 days quick sampling meet specific industry application needs.
Full-Range Portfolio, Multi-Industry Fit

Covers silanes, silicones oils, polymers & more, adapting to 10+ core industries including coating, waterproof, sealant &adhesive, cables, composites, rubbers and so on.
Quality Compliance, Stable Supply

Reach certified products with strict QA/QC control, supported by 220-acres production base for on-time global delivery.
Green Concept, Win-Win Cooperation

Adhere to "Green, Innovation, Integrity, Win-Win" philosophy, achieving harmonious coexistence of industry and environment

Industry Application

Siwin product portfolio are widely used in sealant, coating, plastic composite, cable, filler treatment, electronic industries.

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,

located in the beautiful historical city of Nanjing. Our strong R&D capabilities and rich application

experience enable us to provide customers with a full range of customized solutions.

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.

Digital Showroom

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

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