Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPU 285A COVESTRO USA
Texin®
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
TPU/COVESTRO USA/285A
density
ASTM D792
g/cm³
1
density
ISO 1183
g/cm³
1
Shrinkage rate
流动2.5mm
ASTM D955
%
0
Shrinkage rate
垂直2.5mm
ASTM D955
%
0
Shrinkage rate
垂直2.5mm
ISO 2577
%
0
Shrinkage rate
流动2.5mm
ISO 2577
%
0
Mechanical performance
Test Condition
Test Method
Unit
TPU/COVESTRO USA/285A
Bayshore Elasticity
ASTM D2632
%
4
tensile strength
50%应变
ISO 37
Mpa
5
tensile strength
100%应变
ASTM D412
Mpa
5
tensile strength
300%应变
ASTM D412
Mpa
1
tensile strength
屈服
ASTM D412
Mpa
3
tensile strength
屈服
ISO 37
Mpa
3
elongation
断裂
ASTM D412
%
5
elongation
断裂
ISO 37
%
5
Tear Man apart
C型
ASTM D624
kN/m
8
tear strength
ISO 34
kN/m
8
Tiber wear and tear
H-18轮1kg 1000次循环
ASTM D1044
mg
3
Tiber wear and tear
H-18轮1kg 1000次循环
ISO 4649
mg
3
Bending modulus
-30℃
ISO 178
Mpa
4
Bending modulus
23℃
ASTM D790
Mpa
2
compressive strength
10%应变
ASTM D575
Mpa
2
compressive strength
15%应变
ASTM D575
Mpa
3
compressive strength
2%应变
ASTM D575
Mpa
0
compressive strength
20%应变
ASTM D575
Mpa
4
compressive strength
25%应变
ASTM D575
Mpa
5
compressive strength
5%应变
ASTM D575
Mpa
1
compressive strength
50%应变
ASTM D575
Mpa
1
Compression deformation
23℃ 22hr
ISO 815
%
1
Compression deformation
23℃ 22hr在110℃下后固化16小时
ASTM D395
%
1
Compression deformation
70℃ 22hr
ASTM D395
%
6
Compression deformation
70℃ 22hr在110℃下后固化16小时
ASTM D395
%
3
Thermal performance
Test Condition
Test Method
Unit
TPU/COVESTRO USA/285A
Brittle temperature
ASTM D746
°C
-
Brittle temperature
ISO 974
°C
-
vicat softening point
50℃/hr
ISO 306
°C
9
vicat softening point
50℃/hr
ASTM D1525
cm/cm/℃
9
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