EP548R | Jinneng High-Performance Impact Copolymer Polypropylene

🌟 Product Overview

• ✅ High Melt Flow Rate (28-33 g/10min): Enables fast cycle times and excellent mold filling for complex, thin-walled parts
• ✅ Superior Stiffness-Impact Balance: Flexural modulus ≥1250 MPa with excellent low-temperature impact resistance
• ✅ Low Sulfur Content: Propylene from PDH process ensures minimal sulfur-related defects
• ✅ Food-Grade Compliance: Meets GB 4806.6-2016, FDA 21 CFR 177.1520 standards
• ✅ Low Odor & VOC Emissions: Perfect for automotive interior and food contact applications
  📊 Technical Specifications (EP548R)

  Property	Value	Unit	Test Method
  Melt Flow Rate (230°C, 2.16kg)	28-33	g/10min	GB/T 3682.1 / ISO 1133
  Tensile Yield Stress	≥23	MPa	GB/T 1040.2 / ISO 527
  Flexural Modulus	≥1250	MPa	GB/T 9341 / ISO 178
  Izod Notched Impact Strength (23°C)	≥15	kJ/m²	GB/T 1043.1 / ISO 180
  Izod Notched Impact Strength (-20°C)	≥3.3	kJ/m²	GB/T 1043.1 / ISO 180
  Rockwell Hardness (R Scale)	95	R	GB/T 3398.2 / ISO 2039-2
  Vicat Softening Point (A50)	≥150	°C	GB/T 1633 / ISO 306
  Density	0.905	g/cm³	GB/T 1033.1 / ISO 1183
  Xylene Solubles	≤12	%	GB/T 2412 / ISO 16152

  Typical values, actual batch may vary slightly

  🎯 Key Applications of EP548R

  Jinneng EP548R excels in a wide range of injection molding applications, particularly where high productivity and part performance are critical:

  1. Automotive Components

  • Interior trim: Door panels, dashboard components, glove boxes
  • Exterior parts: Mirror housings, bumper extensions, wheel covers
  • Under-the-hood: Battery housings, fluid reservoirs (low odor & chemical resistance)

  2. Home Appliances

  • Washing machine parts: Drum components, control panels, detergent drawers
  • Refrigerator accessories: Shelves, door bins, vegetable crispers
  • Small appliances: Blender housings, toaster bases, coffee maker parts

  3. Consumer Goods

  • Houseware: Storage boxes, furniture fittings, garden tools
  • Toys: Durable children’s toys (compliant with safety standards)

  4. Electrical & Electronic

  • Power tool housings, electrical switchgear, connector housings
  • Battery cases for portable devices

  🔬 Manufacturing Excellence & Quality Assurance

  Jinneng EP548R is produced in state-of-the-art facilities with strict quality control measures:

  1. Advanced Production Technology: Lyondell Basell Spheripol process ensures consistent molecular structure and product quality
  2. High-Purity Raw Materials: Propylene from PDH process with ultra-low sulfur content (<1ppm) minimizes odor and improves color stability
  3. Comprehensive Testing: Each batch undergoes rigorous testing for melt flow, mechanical properties, thermal stability, and safety compliance
  4. Certifications:
     1. ISO 9001 Quality Management System
     2. ISO 14001 Environmental Management System
     3. Food Contact: GB 4806.6-2016, FDA 21 CFR 177.1520
     4. RoHS & REACH compliant

  📦 Packaging & Logistics

  Specification	Details
  Packaging	25kg /bag
  Palletization	No pallet
  Lead Time	7-15 working days after order confirmation
  Minimum Order Quantity (MOQ)	1 full container (17MT for 20’GP, 28MT for 40’HC)
  Shipping Terms	FOB qingdao , CFR, CIF
  Port of Loading	Ningbo, Shanghai, Qingdao
  Shelf Life	12 months from production date (stored in dry, cool conditions)

  🤝 Why Partner With Us for EP548R?

  1. Authorized Jinneng Distributor: Direct access to genuineEP548R with full traceability
  2. Technical Support: Our team of polymer experts provides processing guidance and application development assistance
  3. Competitive Pricing: Volume discounts and flexible payment terms for long-term partners
  4. Reliable Supply: Consistent inventory to meet your production demands

  ❓ Frequently Asked Questions (FAQ)

  Q: What is the difference between EP548R and other impact copolymer PP grades?

  A: EP548R offers a unique balance of higher melt flow rate (28-33 g/10min) and excellent low-temperature impact resistance, making it ideal for thin-walled parts requiring both fast cycle times and durability. Its low sulfur content and odor also set it apart for automotive interior and food contact applications.

  Q: Can EP548R be used for food contact applications?

  A: Yes! EP548R fully complies with GB 4806.6-2016 and FDA 21 CFR 177.1520 standards for direct food contact.

  Q: What processing conditions are recommended for EP548R?

  A: Typical injection molding conditions:

  • Barrel temperature: 180-220°C (nozzle: 210-230°C)
  • Mold temperature: 20-40°C
  • Injection pressure: 70-100 MPa
  • Screw speed: 50-100 rpm

  📞 Contact Us for EP548R

  Ready to experience the performance of Jinneng EP548R? Contact our team today for:

  • Free sample request
  • Detailed technical data sheet (TDS) and safety data sheet (SDS)
  • Customized quotation based on your volume and delivery requirements
  • Processing advice and application support

  Jinneng EP548R – Your Trusted Partner for High-Performance Injection Molding Solutions