PVC/NBR blend
PVC/NBR - SPECIFICATION
 
 
Softness
Hardness
Specific
Tensile  
Elongation
Comments
Grade Reference
BSS
SHORE A
Gravity
strength. Mpa
at break, %
PVC/NBR grades
BG45/15NBR  
116
45
1.15
9.0
450
40phr NBR
BG48/19NBR
105
48
1.19
9.0
400
20phr NBR
BG55/21NBR
85
55
1.21
10.5
430
20phr NBR
BG57/28NBR
80
57
1.28
10.5
380
30phr NBR
BG62/23NBR
70
62
1.23
10.5
350
20phr NBR
BG65/36NBR
63
65
1.36
10.0
320
10phr NBR
BG65/15NBR
63
65
1.15
12.0
370
24phr NBR
BG65/24NBR
63
65
1.24
12.5
380
30phr NBR
BG68/40NBR
55
68
1.40
10.0
320
5phr NBR
BG69/27NBR
54
69
1.27
12.5
380
20phr NBR
BG68/29NBR
55
68
1.29
13.5
400
40phr NBR
BG69/27NBR
54
69
1.27
12.5
380
20phr NBR
BG71/27NBR
48
71
1.27
11.5
200
20phr NBR
BG74/45NBR
45
74
1.45
14.3
415
40phr NBR
BG80/23NBR
35
80
1.23
14.0
310
10phr NBR
BG80/33NBR
35
80
1.33
14.0
330
30phr NBR
 
 
PVC/NBR Special grades
BG48/18NBR
107
48
1.18
8.0
350
Meets ISO 4643:1992 (5.2-5.5 and 5.7) and EN344-1:1993 4.4.3/4.4.4
BG51/21NBR
96
51
1.21
11.5
400
20phr NBR to meet BS7412 Class A Static grade
BG53/16NBR
90
53
1.16
11.5
400
40phr NBR to meet BS7412 Class A Static grade
BG65/24NBR UV
60
65
1.24
12.0
350
20phr NBR with enhanced UV resistance
BG65/21NBR
60
65
1.21
14.0
380
20phr NBR to meet BS7412 Class A Static grade
BG65/28NBR FR
63
65
1.28
12.5
380
20phr NBR to meet FMVSS No 302
All PVC/NBR grades can be colour matched to customer specification
The NBR (nitrile) content can be varied from 4 to 60 phr across all the hardness range