Polyether-based extrudable thermoplastic polyurethane(TPU) elastomers for adhesives Stable extrusion quality from lot to lot, excellent gel control Wide range of activation termperature and melt viscosity, soft touch, reduced environmental impact without the need for organic solvent
Priduct
Test method
Unit
5713F1
5717
UB410A*
UB210B*
UB310
58213*
UB400*
58271
Kofler melting temperature
Lubrizol
℃
55
80
86
86
98
100
107
115
Melt flow index
Lubrizol
g/10min
15~25 177℃/2.6kg
5~20 160℃/2.16kg
50~90 170℃2.1kg
10~30 170℃/2.1kg
10~20 210℃/2.16kg
2~35 177℃/2.16kg
25~55 190℃/8.7kg
15~30 190℃/8.7kg
Hardness
ASTM 2240
Shore
40D
70A
70A
70A
95A
75A
78A
85A
Specific gravity
ASTM D792
g/㎤
1.19
1.19
1.18
1.18
1.16
1.18
1.15
1.21
Tensile strength at break
ASTM D412
Mpa
43
10
12
16
34
38
32
52
Tensile stress at
at 100% elongation
MPa
5.7
2.5
2.8
2.7
5.4
2.8
4
5.5
300% elongation
MPa
11.2
4
4.1
4.3
6.3
4.1
5.7
9.7
Elongation at break
%
550
760
740
780
1200
680
750
540
Tear strength nicked
ASTM D624
kN/m
85
30
23
26
Tear strength unnicked
kN/m
74
54
60
80
Feature
Opaque High crystallinity
Transparent Low crystallinity
Transparent Low crystallinity Elastic recovery
Opaque High crystallinity Non-tacky
Transparent Low crystallinity
Transparent Elastic recovery Cold flexibilly
Transparent
Suitable for film extrusion and powder coating (*)UV stabilized grades (+)Measured with filmstrips(100*5*0.05mm)at temperature range from 250℃ to 20℃
Polyether-based extrudable thermoplastic polyurethane(TPU) elastomers for adhesives