Razalen® P121 TR20 is a general purpose, black colored impact copolymer polypropylene (PP) grade reinforced with 20 % talc.It is suitable for processing by injection molding. Used in automotive interior trim.
Details Compound
Product Type
Reinforced with
Applications
Producer
Chemical Composition
copolymer polypropylene
Advantages
- impact resistance
- good rigidity
- excellent processability
- general purpose
Other Applications
automotive interior trim
Technical data
Quantity | Value | Unit | Comment |
---|---|---|---|
dry Time | 2 - 4 | hr | |
Processing Temperature | 220 - 250 | ºC | |
Appearance Properties | |||
Physical state | Granulated | ||
Appearance | Black | ||
Physical Properties | |||
Shrinkage | 0.78 | % | ASTM D955; Linear |
MFI | 20 | g/10min | ASTM D1238;230°C, 2.16 kg |
Density | 1.06 | g/ml | ASTM D792 |
Thermal Properties | |||
Heat Deflection temperature | 110 | ºC | ASTM D648;at 0.46 MPa, Unannealed |
Heat Deflection temperature | 62 | ºC | ASTM D648;at 1.8 MPa, Unannealed |
Mechanical Properties | |||
(Izod impact strength(notched | 6 | kJ/m² | ASTM D256; at 23°C |
Flexural modulus-MD | 2000 | MPa | ASTM D790 |
Flexural strength | 26 | MPa | ASTM D790 |
Elongation at break-MD | 30 | % | ASTM D638 |
Tensile Stress at yield-MD | 22 | MPa | ASTM D638 |
Process Properties | |||
Drying Temperature | 80 - 100 | ºC | |
Middle Barrel Temperature | 190 - 210 | ºC | |
Mold Temperature | 30 - 65 | ºC |
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