Saturday, April 9, 2011

Compounded PP for car

PP
1.high strenth,low stress
2.easily molded, long lifespan;
3.can be adjusted;
4.developed in accordance wit


Polypropylene

Properties


ASTM



Test Condition



Unit



Typical Values


FR2600-J001M
FR2600-J002W
Density

D-792
-
g/cm
3
1.20
1.07
Moistureabsorption
D-570
23°C,24hrs
%
0.03
0.03
Melt
f
iow
r
at
e

D
-
1238

230
°C
/2.16kg

g/10min

9
9
Tensile Strength

D-638

10mm
/min
MPa

26
24
Strain at break
D-638
10mm
/min
%
15
30
Flexural strength
D-790
2mm
/min
MPa
40
40
Flexural modulus
D-790
2mm
/min
MPa
1980
1960

IZOD Impact Strength(notched)
D-256
3.2mm
,23°C
KJ/ m
2

4.2
4.5
3.2mm,-40°C
KJ/ m
2
-
-
Rockwell Hardness
D-785
R-Scale
-

95
93
HDT
D-648
1.82MPa
°C
70
70
Coefficient of linear thermal expansion
D-696
-
*10
-5
/°C

10
10
Volume Resistivity
D-257
-
Ω
·m
10
17
10
17


Resist electric arc track sex
D-495
-
sec
-
-


Dielectric strength Insulation
D-149
-
Mv/m
43
43
Mold Shrinkage
D-955
1mm
%
0.6~1.1
0.6~1.1
23
°C
,
60RH
Dissipation factor
D-150
1MHz
-
-
-
Flammability
UL-94
1/16"
-
V-
0
V-
0

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