Hyosung Topilene® R200P
Plastic Granules
Topilene® R200P Polypropylene Random Copolymer (PP-R)
Hyosung Topilene® R200P is a PP-R 125 random copolymer built for hot & cold water pipes. It delivers MRS 12.5 MPa long-term pressure resistance, VICAT 125°C heat stability, and No-Break impact at 23°C. Certified to NSF/ANSI 14, WRAS, DVGW/KTW, and FDA for safe potable water use.
Typical property data
Physical Properties
- Melt Index (230 ℃, 2.16 kg): 0.25 g/10 min (ASTM D1238)
- Density: 0.90 g/cm³ (ASTM D792)
Mechanical Properties
- Tensile Strength at Yield: 290 kg/cm² (≈ 28.4 MPa) (ASTM D638)
- Flexural Modulus: 9,500 kg/cm² (≈ 931 MPa) (ASTM D790)
- Izod Impact Strength, Notched @ 23 ℃: No Break (N.B.) (ASTM D256)
- Izod Impact Strength, Notched @ –10 ℃: 7.5 kg·cm/cm (ASTM D256)
- Rockwell Hardness: 75 R-Scale (ASTM D785)
Thermal Properties
- Heat Deflection Temperature (0.45 MPa): 85 ℃ (ASTM D648)
- VICAT Softening Temperature (10 N): 125 ℃ (ASTM D1525)
- Long-Term Hydrostatic Strength Classification: PP-R 125 / MRS 12.5 MPa / CRS 3.3 MPa
Pipe Extrusion Processing
- Feed Zone Temperature: 160 – 180 ℃
- Melting Zone Temperature: 180 – 210 ℃
- Metering Zone Temperature: 180 – 220 ℃
- Die Temperature: 180 – 220 ℃
- Screw Speed: 40 – 70 rpm
- Cooling Bath Temperature: 20 – 30 ℃
- Drying Condition (if required): 80 – 100 ℃ / 2 – 4 hours, air-circulated
- Storage: Dry environment below 40 ℃, protected from UV exposure
Use & Applications
- Hot and cold water supplying pipes
- Radiator connecting pipes