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Product & Solution

The modified chlorinated polyethylene thermoplastic resin as an excellent impact modifier is widely used in extrusion and injection of PVC products, including profile, pipe, plate and engineering plastic.

  • Profile

  • Pipe

  • Sheet

  • Plastics
Due to the high heat-, oil-, and chemical-resistance and the excellent processing property, the rubber grade?chlorinated polyethylene is widely used in rubber industry,?such as wire/cable, hydraulic hose, conveyor?belt.

  • Wire

  • Cable

  • Hydraulic Hose

  • Conveyor Belt
Polygrand adopts newly developed production process ,which is safe and friendly to the environment.

  • Automobile

  • Wires & cables

  • Hoses

  • Rubber Rollers
Chlorinated polyvinyl chloride (PVC) is a new type of engineering plastic made by chlorination modification of polyvinyl chloride (PVC) resin. The product is white or light yellow, tasteless, odorless, non-toxic loose particles or powder.

  • Semiconductor equipment

  • Conduits for power cables

  • Industrial pipeline water transmission systems

  • Fire water pipes
Chlorinated polypropylene (CPP) is a thermoplastic resin produced by chlorination modification of polypropylene, with the appearance of yellow or light yellow particles, non-toxic, soluble in halogenated hydrocarbons, toluene, xylene and other organic solvents. Mainly used in composite inks, coatings, adhesives, etc.



1.Good compatibility with most inorganic pigments and organic pigments;2.Weather resistance;3.Ozone resistance;4.Flame retardance;5.Oil resistance;6.Chemical resistance.


Heavy-duty anti-corrosion coating
1.Excellent polarity, high adhesive strength, can be used in structural adhesive application; 2.Good solubility in Benzene, dichloroethane, tetrahydrofuran and other organic solvents; 3.Insoluble in ethanol aliphatic hydrocarbons.

  • Ship

  • Port facilities

  • Container

  • Bridge
Commodity Name：MgCl2·6H2O
Properties: white flake, soluble in water, easy to deliquesce in humid air.

  • Building

  • Water

  • Snow-melting

  • Food Additive
Technology & Quality

Inspection Equipment

Builds an independent technical center, with a full range of test and inspection equipment necessary for CPE industry, including Rubber preparation……

Product R&D

The main equipment of Weifang Polygrand Chemical are introduced from Germany, including chlorination reaction equipment, plate filters, centrifuges, dryers……

R&D Team

Our R&D team consists of more than 20 staff, which is capable of providing a serial services including grade selection guidance, rubber compounding formulation guidance……

About Us
Weifang Polygrand Chemical Co.,Ltd.


Weifang Polygrand Chemical is a professional company engaged in R&D, production and operation of polymer performance new materials.The company has always been insisting on technology innovation, concentrating on performance new material research, technological upgrade and resource utilization, continuously pushing forward extension and expansion of industrial chain,enriching product portfolio and product updating& upgrading. We specially concentrate on development of lightweight and high safety performance materials.



Tel.: +86 536 8896092    Fax.: +86 536 8896285

Factory: Weifang Changyi Binhai (Xiaying) Economic Development Zone, Weifang, Shandong, China

Sales Dept.:14th Floor, Building B, No.2321 Beihai Road, Keda Building , Kuiwen District, Weifang City, 261041 Shandong Province, China