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Razalen® Q121 GR20 | Metasan
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Glass fiber
/ Razalen® Q121 GR20
Razalen® Q121 GR20
Razalen® Q121 GR20 is a polypropylene (PP) homopolymer grade reinforced with 20 % glass fiber. It is suitable for processing by injection molding. Used in automotive under the hood applications.
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Additional Information
Chemical nature
polypropylene (PP) homopolymer
Applications
automotive under the hood applications
Advantages
good toughness and rigidity balance
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Specifications
Property
Value
Unit
Appearance Properties
Appearance
سیاه
Physical state
گرانول
Physical Properties
Density
1.03
ASTM D792
g/mL
Shrinkage
0.4
ASTM D955; Linear
%
Processing Properties
MFI
5
ASTM D1238;230°C, 2.16 kg
g/10min
Dry Time
120 – 240
min
Drying Temperature
80 – 100
°C
Middle Barrel Temperature
210 – 220
قالب گیری تزریقی
°C
Processing Temperature
220 – 240
قالب گیری تزریقی
°C
Mold Temperature
40 – 80
قالب گیری تزریقی
°C
Mechanical Properties
Tensile Stress at yield-MD
65
ASTM D638
MPa
Elongation at break-MD
4
ASTM D638
%
Flexural strength
100
ASTM D790
MPa
Flexural modulus-MD
4,000
ASTM D790
MPa
(Izod impact strength(notched
8
ASTM D256; at 23°C
kJ/m2
Thermal Properties
Heat Deflection temperature
155
ASTM D648;at 0.46 MPa, Unannealed
°C
Heat Deflection temperature
132
ASTM D648;at 1.8 MPa, Unannealed
°C
