Hangzhou Deyan New Material Technology Co., Ltd. is a high-tech enterprise integrating product R&D, order-based production, import/export sales, and technical services.

Specializing in independently developed and produced PVC heat stabilizers, our core products include thiomethyltin, calcium-zinc, and barium-zinc series. These solutions are widely applied in PVC extrusion, calendering, blow molding, and injection molding processes. Renowned for their excellent initial coloration, transparency, and thermal stability, they serve as critical additives for PVC films, sheets, plates, granules, pipes/fittings, and profiles.

In addition to our proprietary products, we act as an authorized distributor for:

Zhejiang Juhua Co., Ltd. (600160) (PVDC - Polyvinylidene Chloride)

Shandong Xiangsheng New Material Technology Co., Ltd. (CPVC - Chlorinated Polyvinyl Chloride)

Zhejiang Chuangfu High-Tech Materials Co., Ltd. (domestic and international chemical raw materials)

Furthermore, we have jointly established a laboratory with Yunnan Tin Industry Co., Ltd. (000960) to develop and produce enhanced calcium-zinc heat stabilizers and related product lines.

Specialized raw materials and Equipment

The main product methyl tin mercaptide and Calcium-zinc and barium-zinc heat stabilizers annual output of 5000 MT

Hangzhou Deyan has more than 30 R&D staff and focuses on testing and quality control

Products have been certified by SGS and other international authoritative institutions, meeting global environmental protection standards.

We have a rich variety of products and provide thoughtful services.

METHYL TIN MERCAPTIDE

DY-181

METHYL TIN MERCAPTIDE

DY-751

PVC HEAT STABILIER

Vinylidene Chloride Copolymer Emulsion(PVDC)

CPVC

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CPVC

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