Hyosung Topilene® J801R
Plastic Granules
Topilene® J801R Homopolymer PP for Small Home Electronics
Hyosung Topilene® J801R is a high-stiffness polypropylene homo polymer engineered for small home electronics. It delivers 140℃ HDT and 155℃ Vicat softening for long-term heat resistance. Flexural modulus reaches 22,500 kg/cm². UL 94HB and UL 746B certified. FDA 21 CFR and EU 10/2011 food-contact compliant.
Typical property data
Physical Properties
- Density: 0.90 g/cm³ (ASTM D792)
- Melt Index (230 ℃, 2.16 kg): 20 g/10 min (ASTM D1238)
Mechanical Properties
- Tensile Strength at Yield: 430 kg/cm² (ASTM D638)
- Flexural Modulus: 22,500 kg/cm² (ASTM D790)
- Izod Impact Strength, Notched @ 23 ℃: 3.0 kg·cm/cm (ASTM D256)
- Rockwell Hardness: 110 R-Scale (ASTM D785)
Thermal Properties
- Heat Deflection Temperature (0.45 MPa): 140 ℃ (ASTM D648)
- Vicat Softening Temperature (10 N): 155 ℃ (ASTM D1525)
Flame Characteristics
- Flammability Rating: UL 94HB compliant
- Long-Term Thermal Endurance: UL 746B compliant
Injection Molding Processing
- Feed Zone Temperature: 170 ~ 190 ℃
- Melting Zone Temperature: 180 ~ 230 ℃
- Metering Zone Temperature: 200 ~ 250 ℃
- Die / Nozzle Temperature: 200 ~ 250 ℃
- Mold Temperature: 30 ~ 50 ℃
- Injection Pressure: 600 ~ 1,300 Bar
- Pre-Drying (if condensation present): 80 ~ 100 ℃ for 2 ~ 4 hours, air-circulated
- Storage Condition: Dry environment below 40 ℃, protected from UV light
Use & Applications
- Iron housings
- Toaster housings
- Coffee maker components
- Air fryer housings
- Other small home electronics requiring heat-resistant PP homo polymer