TPV 2170 is made in using the dynamic vulcanization high-tech high-performance EPDM/PP thermoplastic elastomer.It has good environmental resistance,low compression deformation performance;It can use the way such as extrusion,injection molding,blow molding processing molding,do not need to conventional vulcanization process of rubber processing;It is easy dyeing,make product design more flexible;It can be recycling reuse,more in line with environment protection requirements.
The typical performance in the following table:
Physical Properties
Test Standard
Typical Value
Unit
Hardness
GB/T531
ISO 7619
75
Shore A
Density
GB/T533
ISO 2781
0.99
g/cm3
Tensile Strength
GB/T528
ISO 37
6.1
MPa
Elongation at Break
GB/T528
ISO 37
450
%
Tear Strength
GB/T529
ISO 34
29
kN/m
Melting Index
GB/T3682
ISO 1133
7
g/10min
Attention:Did not indicate the test temperature above is 23℃
The typical molding process in the following table:
Injection Molding Conditions
Extrusion Molding Conditions
Temperature
Setting
Front end
Mesomere
Posterior
Jet
180-215℃
180-215℃
180-215℃
187-220℃
Temperature
Setting
Front end
Fillter Section
Measuring Section
Posterior
180-200℃
180-205℃
187-210℃
187-210℃
Shrinking Percentage
1.6%~2.1%
Expansion Rate
0%-15%
Attention:Molding material should be dry(80℃×2Hour)