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About Us
Bontecn Group China Co., Ltd.,Bontecn Group China was established in 2003 by Longyang Chemical. All the companies of the group are engaged in the production of PVC additives and rubber and plastic additives. It is a professional group integrating scientific research, development, sales, service and investment enterprise.
application area
Our products can be used for
PVC Hard Products
PVC Hard Products
Using CPE and PVC blended plastic doors and windows, the elasticity, toughness and low temperature performance are greatly improved, and the weather resistance, heat resistance and chemical stability are good.
Pelletizing and Cable
Pelletizing and Cable
Since the CPE molecule does not contain double chains, it has good weather resistance, flame resistance, thermal stability better than PVC, low cost and excellent performance.
Anticorrosive Coating
Anticorrosive Coating
Formerly known as Longyang Chemical, was established in 2003, is a professional manufacturer of plastics, rubber auxiliaries, is a collection of scientific research, development, sales, service...
Rubber Soft Products
Rubber Soft Products
Plasticizers and antioxidants used in rubber and plastics are more effective in semi-rigid and soft PVC, especially in injection molding and secondary processed products.
news
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- Company News
- Industry News
Shandong Bontecn Petrochemical Launches High-Performance CPE 135C for Advanced Plastic Modification
CPE 135C is a white, free-flowing thermoplastic elastomer powder with a controlled chlorine content of 35±1%, engineered for exceptional compatibility with ABS, PVC, PC, PE, and PP resins. Featuring low residual crystallinity and excellent processing fluidity, this grade addresses critical indu...
2026-Apr-Tue
Shandong Bontecn Petrochemical Launches High-Performance CPE 135B for Global Industrial Markets
Product Overview & Key Advantages CPE 135B is a specialized rubber-grade chlorinated polyethylene with 35±1% chlorine content, designed as a versatile synthetic rubber and impact modifier. It features: • Moderate Mooney viscosity (ML 1+4, 100°C ≈ 60) for excellent extrusion and calendering pr...
2026-Apr-Fri
Shandong Bangtai Petrochemical Group: A Reliable Supplier of High-Quality CP
Shandong Bangtai Petrochemical Group is a leading enterprise specialized in the R&D, production and sales of CPE (Chlorinated Polyethylene). With advanced production technology, stable capacity and strict quality management, the company provides a full range of high-performance CPE pro...
2026-Mar-Tue
CPE 135B: High-Performance Chlorinated Polyethylene for Advanced Rubber & Plastic Modification
As the global polymer industry continues to pursue higher performance, better processability and greater cost efficiency, CPE 135B has become a widely recognized grade of chlorinated polyethylene for rubber and plastic applications. With stable chlorine content, excellent elasticity and good comp...
2026-Apr-Tue
CPE 135A: The Premium Modifier Empowering PVC Product Upgrades and Leading Rubber & Plastics Industry Advancement
Against the backdrop of the global rubber and plastics industry’s shift toward high performance, eco-friendliness and multi-functionalization, Chlorinated Polyethylene (CPE) has established itself as a pivotal material in polymer modification. As a flagship grade for plastic modification, CPE 135...
2026-Apr-Fri
The Critical Role of CPE Additives in Enhancing PVC Product Performance
Chlorinated Polyethylene (CPE) has emerged as an indispensable impact modifier for PVC (Polyvinyl Chloride) products, delivering transformative improvements to material performance across industrial and consumer applications. Key Functional Advantages of CPE in PVC Products ...
2026-Mar-Thu
