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TPR for Making Motor Vehicle Parts

TPR for Making Motor Vehicle Parts
TPR for Making Motor Vehicle Parts

Product Description

This TPR has good flex feeling and hydrolysis resistance, which can be used on the production of various motor vehicle parts.The material can entirely pass through the European environmental test-ROHS, etc.

Main characters:
* Excellent mechanical strength
* Good oil-resistance, water-resistance, and temperature-resistance
* Good wear, low compression ratio
* Good ability of vibration damping
* Good features such as anti-UV and chemical resistance

Applications:The brake's tip, shock absorber, connector and all kinds of the wheel of ski boots, suitcases, and the casters of hand- pushed suitcases.

Injection guide (Just for reference, according to practical situations)
Temperature of injection:190-240ºC
Temperature of mold:Above 50ºC
Time of injection:20-30 Seconds
Speed of injection:High-middle speed
Pressure of injection:High-middle pressure

Test Item
 
Unit
 
Test Standard
 
S-70001
 
S-70012
 
S-70013
 
S-70023
 
S-70025
 
Color
 
NA
 
NA
 
Natural
 
Natural
 
Natural
 
Natural
 
Natural
 
Hardness
 
Shore A
 
ASTM-D785
 
30
 
40
 
50
 
65
 
75
 
Melt Index
180 ºC 2.16kg
 
g/10min
 
ASTM-D1238
 
35.2
 
33.1
 
27
 
2.1
 
32.2
 
Specific Gravity
 
g/cm 3
 
ASTM-D792
 
0.9612
 
0.9821
 
1.0210
 
0.9392
 
1.0075
 
Tear Resistance
 
kg/cm
 
ASTM-D624
 
20.1
 
32
 
42
 
33.1
 
21.6
 
Tensile strength
 
kg/cm 2
 
ASTM-D2209
 
45
 
44
 
56
 
45.5
 
44.5
 
Elongation
 
%
 
ASTM-D638
 
658
 
513
 
498
 
274
 
322
 
Anti-yellowing
 
Grade
 
ASTM-D1143
 
4~4.5
 
4~4.5
 
4
 
4
 
4
 
Model NO.: S-700
Unit Price/Payment: T/T
Company: Dongguan Guanyu Industrial Co., Ltd.

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