Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPE G4774 DUPONT USA
Hytrel®
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UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
TPE/DUPONT USA/G4774
Melt index
ASTM D-1238
g/10min
1
Taber wear amount
H 18轮
ASTM D-1044
mg/1000rev
1
Taber wear amount
CS-17轮
ASTM D-1044
mg/1000rev
1
Mechanical performance
Test Condition
Test Method
Unit
TPE/DUPONT USA/G4774
Ezo impact strength
23℃
ASTM D-256
J/m
不
Initial tear resistance performance
ASTM D-1004
kN/m
9
Fracture tensile force
ASTM D-638
Mpa
2
Fracture elongation
ASTM D-638
%
2
Stretching force
5%伸长
ASTM D-638
Mpa
3
Stretching force
10%伸长
ASTM D-638
Mpa
6
Rubbing modulus
23℃
ASTM D-790
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
TPE/DUPONT USA/G4774
Thermal distortion temperature
@0.18Mpa
ASTM D-648
°C
4
Thermal distortion temperature
@0.5Mpa
ASTM D-648
°C
7
melting point
ASTM D-3418
°C
2
vicat softening point
ASTM D-1525
°C
1
Basic performance
Test Condition
Test Method
Unit
TPE/DUPONT USA/G4774
24-hour water absorption rate
ASTM D-570
%
2