RG 3212 E is a high-quality polypropylene random copolymer specifically formulated for extrusion applications. It is designed to meet the rigorous requirements of pressure pipe systems, offering excellent melt stability and durability for hot and cold water systems, including drinking water pipes and pipes for electrical appliances.
 
Product Description
Type: Polypropylene Random Copolymer
Grade Name: RG 3212 E
Packaging: Supplied in PP bags of 25 kg each, with 50 bags on a pallet, shrink-wrapped by PE to ensure protection and stability during transport.
 
Key Applications
Pressure Pipes: Ideal for manufacturing pressure pipes due to its high stress resistance.
Hot and Cold Water Systems: Suitable for both hot and cold water systems, providing reliable performance under varying temperature conditions.
Drinking Water Pipes: Certified safe for use in drinking water applications, ensuring no contamination and adherence to health standards.
Electrical Appliance Pipes: Can be used in the manufacturing of pipes for electrical appliances, where material safety and insulation properties are critical.
 
Product Features
High Melt Stability: Ensures consistent performance during the extrusion process, crucial for producing high-quality pipes.
Random Copolymer: Provides enhanced flexibility and impact resistance compared to homopolymers, making it suitable for a broad range of applications.
 
Technical Specifications
Melt Flow Rate (MFR): 0.25 g/10 min at 230°C and 2.16 kg (ASTM D1238/L), indicating low fluidity suitable for extrusion applications that require precise dimensional control.
Tensile Modulus of Elasticity: 850 MPa (ASTM D638), highlighting the material’s stiffness and ability to resist deformation under stress.
Tensile Strength at Yield: 25 MPa (ASTM D638), measuring the maximum stress the material can withstand before yielding.
Elongation at Yield: 10% (ASTM D638), showing the extent of stretch before the material yields under tensile stress.
Notched Charpy Impact Strength: 20 KJ/m² at 23°C and 2.5 KJ/m² at -30°C (ISO 179/1eA), indicating its toughness at room temperature and its performance under colder conditions.
Vicat Softening Point: 132°C (ASTM D1525), the temperature at which the polymer begins to soften under a specified load.
Heat Deflection Temperature (HDT): 75°C at 0.46 N/mm² (ASTM D648), important for applications involving heat.
Melting Point: 145°C (ASTM D3417), determining the temperature at which the material transitions from a solid to a liquid.
Density: 0.91 g/cm³ (ASTM D792), which affects the weight and structural properties of the final product.
 
Conclusion
RG 3212 E polypropylene random copolymer is engineered for high-performance in pipe extrusion and similar applications. Its excellent mechanical properties, combined with specific attributes tailored for pipe manufacturing, make it a preferred choice for industries requiring durable, safe, and efficient material solutions. The copolymer’s suitability for critical water handling systems and electrical appliance components underscores its versatility and compliance with industry standards.