Item No.:
A-10Brand:
iSuoChemColor:
White or YellowishAppearance:
PowderPVB is a type of tiny, free-flowing white powder type resin.
iSuoChem PVB resin is a kind of thermoplastic resin with low softening temperature and hence shows good heat sealing properties. We keep in producing the PVB RESIN in high quality and competitive price.
Appearance: White or slightly yellow powder, no visible impurity.
Product Parameters of PVB
| Type No. | A-10 | A-20 | A-30 | A-40 | A-50 | A-60 | A-70 |
| Volatile, % | 3.0 max | 3.0 max | 3.0 max | 3.0 max | 3.0 max | 3.0 max | 3.0 max |
|
Viscosity (-1 viscometer method) |
1-5 | 2-10 | 10-18 | 18-30 | 30-60 | 60-180 | 180min |
| Polyvinyl butyral, % | 73-79 | 73-79 | 73-79 | 73-79 | 74-80 | 76-81 | 76-81 |
| Hydroxyl content, % | 19-23 | 19-23 | 19-23 | 19-23 | 19-23 | 19-23 | 19-23 |
|
Viscosity (Rotational viscometer method, mPa.S) |
40-70 | 70-140 | 140-250 | 250-420 | 420-840 | 840-2500 | 2500min |
| Ash, % | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max |
Applications:
1. Ink (thermal transfer ink, cypress paper printing ink, silk screen printing ink and other printing inks).
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