Sundow Polymers Co., Ltd. is a reliable supplier in Plastic & Rubber field.With best-in-class production technology, precise process control system,and standardized system management system, Sundow is perfectly equippedto ensure the highest level of quality, efficiency and innovation.

What our products and services contribute with >


Our main products are chlorinated high polymers, PVC processing auxiliaries and other related products.


Our products have been sold to more than 60 countries around the world.


Sundow pays great attention to environmental protection, safety and social responsibility.

Sundow has a core team with more than 30 years of experience in the rubber and plastics industry. Their technical expertise, wide-ranging knowledge of the markets, and customer service excellence are leveraged to the explosive development of Sundow within 9 years. In the field of chlorinated high polymers, Sundow has become one of the global industry leaders.

Understanding details

Our Product

At present, its main products are chlorinated high polymers and PVC processing auxiliaries.

Chlorinated Polyethylene-CPE

WELLPREN®CPE is chlorinated polyethylene polymers produced by combining chlorine and polyethylene in an aqueous slurry, in a process which is unique to Sundow Polymers Co., LTD. Its saturated, linear high molecular structure enables WELLPREN®CPE with many superior physical and chemical performances.

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Sundow has creative technology and advanced management for producing AIM and AIP, which is derived from former joint venture with a world class AIM / AIP producer. Sundow WELLPLA® AIM and AIP series products enjoy high reputation in China and the world.

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Chloroprene Rubber-CR

Neoprene is an important variety of synthetic rubber, not only has excellent light resistance, aging resistance, flexural resistance, acid and alkali resistance, oil resistance and heat resistance...

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Thermoplastic Polyurethane Resin-TPU

TPU is a kind of thermoplastic elastomers with lots of excellent properties, such as elasticity, transparency, and resistance to oil, chemical solvents and abrasion. Technically, TPUs are consisting of linear segmented block copolymers composed of hard and soft segments.

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In order to cater to the diversified needs of customers and bring them value and service at the highest level, Sundow employs different business models to maintain a broad and expanding product portfolio.

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The company benefits from the strong development power brought by R&D and innovation, and will always pay attention to the development...

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Technical support

Adhering to customer orientation principle, Sundow focuses on customers’ concerns and needs, responds to customers with a sense of urgency...

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Sundow adopts advanced German production technology and DCS control system, strictly monitoring all procedures...