Polyvinyl butyral resin (PVB)
Offers excellent film-forming properties, transparency and adhesion, and is widely used in laminated safety glass interlayers and high-performance inks.
This product line includes 13 core models
Specification
BL-10
BL-1
BL-2
BL-1H
BL-S
BX-L
BM-1
BM-2
BM-SZ
BH-6
BX-1
KS-1
KS-10
Average Molecular Weight
15000
19000
27000
20000
23000
20000
40000
52000
53000
90000
100000
27000
17000
Glass Transition Temperature℃
59
66
68
63
61
74
67
67
60
67
90
107
106
Viscosity
9-15
10-30
30-60
10-30
10-30
10-30
60-100
100-170
80-150
40-90
80-130
50-100
10-30
Hydroxyl Content%
28
36
36
30
22
37±3
34
31
22
30
33±3
25
25
Acetyl Content%
3
3
3
3
3-5
3
3
3
4-6
3
3
3
3
Content of butyraldehyde%
71±3
63±3
63±3
69±3
74±3
-
65±3
68±3
73±3
69±3
-
-
-
Acetaldehyde content%
-
-
-
61
-
-
-
-
66
74±3
74±3
Technical Documents
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