
Product name:Chlorinated polyethylene CPE
Product overview: Chlorinated polyethylene (CPE) is a new thermoplastic elastomer material made of polyethylene as raw material by chlorination. The product is white, non-toxic and tasteless. Its special molecular structure and aggregation form determine that CPE has a series of excellent physical and chemical properties, and has been widely used in the field of plastics and rubber. Because of its excellent comprehensive performance and ideal cost performance, it is favored by users.
- Technology and features
- Product index
- Product application
- Product packaging





Product index
WEIPREN®CPE is divided into WEIPREN®RESIN (resin) and WEIPREN®CM (synthetic rubber) two categories according to its end use. WEIPREN®RESIN is mainly used for plastic modification, while WEIPREN®CM is mainly used for special rubber. These two categories of products are divided into multiple grades according to different technical indicators.
1. WEIPREN®RESIN performance characteristics ◆ Excellent flexibility and impact modification resistance
◆ High filling performance
◆ Good low temperature performance and weather resistance
◆ Good flame retardant performance
◆ Good compatibility with PVC, PE, ABS and other polymers
◆ Good chemical resistance
◆ Easy to disperse, excellent processing performance
WEIPREN®RESIN Main technical specifications of conventional grades
By setting different parameters, Yaxin can produce a variety of market demand WEIPREN®RESIN products, in addition to long-term stability to provide conventional brand WEIPREN®RESIN for users to choose, but also according to the special requirements of users, to design a proprietary brand to meet the personalized requirements of users.
2. Performance characteristics of WEIPREN®CM
◆ Excellent mechanical properties
◆ Good low temperature performance
◆ Excellent thermal aging performance, weather resistance, chemical resistance
◆ Excellent flexural resistance
◆ Good flame retardant and mechanical oil resistance
◆ Long storage time
◆ Ideal cost performance
Main technical specifications of WEIPREN®CM conventional grades
By selecting different PE raw materials, setting different process control parameters and product indicators, Yaxing has produced more WEIPREN®CM varieties. Significantly differentiated performance indicators can meet the special needs of different application fields, so customers can choose the appropriate conventional grade or special grade according to their own processing conditions and the technical requirements of the final product.
1. WEIPREN®RESIN application
◆ PVC modification field
WEIPREN®RESIN, as an excellent and cost-effective impact modifier, is widely used in the production of hard plastic products such as hard plastic profiles, pipes, pipe fittings, panels and other hard plastic products as well as building exterior wall laminate, building anticorrosion, moisture proof thin wall panels. WEIPREN®RESIN can promote PVC plasticization, improve the processing performance, and can greatly improve the impact strength of the product, significantly improve its low temperature resistance and weather resistance.
◆ Flame retardant ABS field
WEIPREN®RESIN itself is a flame retardant material with excellent compatibility with flame retardants. In the formulation of flame retardant ABS, the amount of flame retardants can be reduced, and the filling performance can be improved without reducing the impact resistance of flame retardant products. The number of copies to be added depends on the specific equipment process and customer's specific index requirements (recommended number: 5 to 15 copies). Weipren2135 developed by Yaxing has good thermal stability, moderate fluidity, high filling and good compatibility with ABS, which is suitable for application in the field of flame retardant ABS.
◆ Magnetic material
WEIPREN®RESIN 7030 has a very high filling property for ferrite magnetic powder, and the magnetic material made of it has a strong magnetic attraction, and the rubber products have good low temperature flexibility and extensibility. It is widely used as refrigerator sealing strip, magnetic plate, magnetic strip and other products. The heat resistance of WEIPREN®RESIN can also be used to make magnetic components for electromechanical products.
◆ Soft products
As an excellent elastomer, WEIPREN®RESIN can be directly used to produce soft products. The plasticizer can be added without or less in the formula, and the soft products produced have particularly good weather resistance and long service life. Avoid the traditional PVC soft products due to a large number of plasticizer migration and eventually lead to the deterioration of the physical and chemical properties of the product, greatly extending the service life of the soft products. It is widely used in waterproof coil, shoe material, plastic wire, sealing strip, tarpaulin, canopy and other soft products.
◆ Modified PE and other general plastics
In the structure of WEIPREN®RESIN, similar molecular segments determine good compatibility with general plastics such as PE. After filling, it can effectively reduce the hardness of plastic products, improve the weather resistance, ozone aging resistance, and improve the flame retardant.
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2. WEIPREN®CM application
◆ Wire and cable
WEIPREN®CM has good mechanical properties, good electrical insulation properties, excellent processing properties, and is widely used in the field of wire and cable, including: A variety of oil-resistant parallel flexible wire (such as HPN type wire) insulation layer, consumer electrical appliances (such as electric heaters, cookware, air conditioners, refrigerators) with flexible wire or flexible cable sheath, a variety of light, medium and heavy cable sheath, mining cable, Marine cable, locomotive cable sheath, a variety of power/instrument/control cable insulation layer or sheath. In the wire and cable industry, WEIPREN®CM has become the preferred raw material for users due to its good cost performance and long-term storage of its vulcanizates at room temperature.
◆ Insulation performance
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The chlorination process of WEIPREN®CM is carried out in the enamel reactor, there is no infiltration of metal ions, the post-treatment does not require alkali washing, and there is no attachment of conductive ions, so it has good insulation performance. The volume resistance of WEIPREN®CM raw film can reach 1013~1014Ω•cm. The improved brands Weipren7130 and Weipren6535 produced by Yaxing have better insulation properties.
◆ Auto hose and industrial hose
Because WEIPREN®CM has good heat, oil, chemical, ozone and flexure resistance, and high fixed elongation strength, WEIPREN®CM is the ideal raw material choice for the automotive industry. WEIPREN®CM in the automotive industry applications include: automotive transmission oil pipe, brake pipe, power steering pipe, engine intake pipe, exhaust pipe, etc., can also be used for automotive engine oil pipe, air conditioning pipe and other hose outer rubber. WEIPREN®CM also has a broad market in industrial oil, chemical and mining hose.
◆ Various professional rubber products
Because WEIPREN®CM has excellent heat resistance, oil resistance, chemical resistance and aging resistance, it can be used to make special rubber products such as engineering rubber, sealing rings, gaskets, linings, and can also be used to make special rubber materials such as tape.
◆ Used with other rubber
WEIPREN®CM is used with other rubbers such as EPDM, NBR, CSM, CR, IIR, SBR, etc., which can reduce the cost and make up for some of the shortcomings of other rubbers.
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1.5t pallet packing | 25kg PE bag packing | 25kg EVA bag packing | 25kg PP bag packing | 500kg PP bag large packaging |
To meet the requirements of the market of packaging, yaxing has a variety of packaging: 25 kg polypropylene (PP) bags, 25 kg polyethylene (PE) bag, 500 kg / 600 kg / 750 kg / 900 kg / 1000 kg big bags, and suitable for rubber (EVA) bags of 25 kg low melting. At the same time, according to the requirements of customers mechanized loading and unloading, Yaxin can provide 1 to 1.5 tons/tray as a unit of pallet packaging made of fumigated wood pallet or non-fumigated pallet.