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Hangzhou Topwin Technology Development Co., Ltd.

Topwin is established by Wynca Group together with several specialty silicone companies for the purpose of integrating the complete silicone industry chain and marketing into the end-product fields. The company's competitive advantage is rooted in its founders, who possess extensive expertise in both the upstream and downstream sectors of the supply chain.

 

Specializing in the research, production, sales, and marketing of silicone-based performance materials, Topwin also serves as a professional provider of technical services. Our products are mainly used in Polyurethane Foam, Leather and Textiles, Inks and Coating, Agriculture, Paper and Film, Cosmetic Industry, etc.

Topwin
Topwin is one of the leading & professional manufacturer specialized in producing all kinds of SILICONE BASED new materials.
Wynca Group
Topwin is a member of Wynca,
Wynca is one of the top 500 chemical enterprise in China and the top 20 agrochemical sales enterprise in the world.
Teachnique service
A R&D team with more than 20 years'
experience, have domestic top-level engineers in silicone surfactant industry.
Customer service
Have perfect innovation system, provide stable quality with competitive price and excellent service.

Industry News

18 2024-12
Tips for Selecting the Right Release Paper Release liner, also known as release paper, is a paper-based or plastic-based film sheet used during production to prevent adhesive surfaces from sticking too quickly. One or both sides of it are coated with a release agent, which provides a release effect for any sticky materials, such as adhesives or mastic.
06 2024-12
Silicone for Polyurethane Panel In recent years, with the rigid rapid development of the building energy-saving market, polyurethane foam panels have been widely used as primary materials for the insulation market.
06 2024-12
Silicone Release Coating: Benefits for Food Packaging n the realm of food packaging, preserving the integrity and quality of foodstuffs is of utmost importance, particularly when handling items that are sticky, fragile, or delicate. Silicone release coatings have evolved into an indispensable solution for crafting packaging that not only preserves the freshness of food but also guarantees ease of handling, protection, and convenience.
22 2024-11
The Importance of Qiankai Port to Latin America Here are the key pieces of information about the news regarding Qian Kai's arrival in Shanghai
22 2024-11
Silicone Release Coating: A High-Performance Solution for Tape Manufacturing In the realm of adhesive tape production, the release coating stands as a pivotal element that influences the quality, efficacy, and dependability of the end product. Among the various types of release coatings on the market, silicone release coatings are distinguished by their exceptional performance, making them the preferred choice for many manufacturers.
22 2024-11
Polyurethane Exhibition-Utech Southeast Asia UTECH Southeast Asia was held in Marina Bay Sands, Singapore from Nov.13-14, 2024.
22 2024-10
Water-based Textile Coating and Silicone Rubber Coating in Outdoor Products Water-based textile coatings and silicone rubber coatings are widely used in outdoor products due to their unique properties, which enhance durability, weather resistance, and overall performance. Here's how these coatings are applied in outdoor products:
27 2024-09
Basic of Silicone Emulsions Silicones are semi organic polymers consisting of silicon atoms alternating with oxygen atoms with methyl groups attached to the silicon atoms. The basic polymer structure is polydimethylsiloxane.
27 2024-09
Properties of Organic Silicon Coatings Silicone resin boasts exceptional properties, including heat resistance, cold resistance, moisture resistance, hydrophobicity, and weather resistance. As a result, it is widely utilized in the special coatings industry, particularly as a base for silicone coatings
14 2021-07
Silicone Polyether Polyether silicon is a kind of organic silicon non-ionic surfactant with unique properties, which is suitable for a variety of industries. This article introduces the properties and characteristics of polyether silicon.