PP J-320
JAVA AREA
Block Copolymer
Injection
Bukitmega Masabadi

Bukitmega Masabadi
Lihat Profil SellerHigh-impact, heat-resistant polypropylene for durable consumer and industrial applications
PP J-320 is a high-performance polypropylene impact copolymer engineered by Lotte Chemical to deliver an optimal balance of stiffness, toughness, and thermal resistance. Ideal for demanding applications such as dishwasher-safe containers, appliance housings, tool handles, and children’s toys, this material maintains structural integrity under mechanical stress and elevated temperatures. With a low density of 0.9 g/cm³, it offers lightweight advantages without compromising strength. Its consistent melt flow index ensures reliable injection molding performance, while its UL94 HB flammability rating supports safe use in household and electronic products. Rigorously tested per ASTM standards, PP J-320 provides dependable mechanical and thermal properties across a wide temperature range—from freezing conditions to hot environments.
Specifications
- Melt Flow Index (190°C/2.16 kg): 1.8 g/10 min (ASTM D1238)
- Density: 0.9 g/cm³ (ASTM D792)
- Tensile Stress at Yield: 290 kgf/cm² (ASTM D638)
- Elongation at Break: ≥100% (ASTM D638)
- Flexural Modulus: 12,000 kgf/cm² (ASTM D790)
- Notched Izod Impact Strength (23°C): 11.0 kgf·cm/cm (ASTM D256)
- Notched Izod Impact Strength (-10°C): 3.5 kgf·cm/cm (ASTM D256)
- Heat Deflection Temperature (4.6 kgf/cm²): 105°C (ASTM D648)
- Flammability Rating: HB (UL94)
Applications
- Dishwasher-safe food containers
- Appliance housings (e.g., blenders, coffee makers)
- Power tool handles
- Children’s toys
- Industrial enclosures
- Household storage bins
- Automotive interior components
- Reusable packaging
Advantages
- Excellent impact resistance even at low temperatures (-10°C)
- High heat deflection temperature (105°C) for thermal stability
- Balanced stiffness and ductility for durable part performance
- Lightweight (0.9 g/cm³) for cost-effective shipping and handling
- Consistent processability in injection molding (MFI: 1.8 g/10min)
- UL94 HB flammability rating for consumer safety
- Compliant with ASTM testing standards for reliability
Processing Conditions
- Recommended drying: Not required (but dry if exposed to moisture)
- Melt temperature: 200–240°C
- Mold temperature: 20–60°C
- Injection pressure: 600–1000 bar (adjust based on part geometry)
- Screw speed: 80–150 rpm
- Back pressure: 5–15 bar for homogeneity
Regulatory Compliance
- ASTM D1238, D638, D790, D256, D648
- UL94 HB flammability rating
- REACH compliant
- RoHS compliant
Storage Conditions
- Store in a cool, dry, well-ventilated area
- Keep bags sealed to prevent moisture absorption
- Shelf life: 12 months under proper storage conditions
Safety Information
- Refer to Safety Data Sheet (SDS) before handling
- Avoid inhalation of dust during processing
- Use standard PPE including gloves and safety glasses
- Non-hazardous under normal handling conditions
| Brand | Lotte Chemical |
|---|---|
| Manufacturer | Lotte Chemical Indonesia |
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