:WW-N-10D
Polyvinyl butyral (PVB) is the synthetic resin composed of PVA and butyl aldehyde with condensation reaction. It could be soluble in methanol, ethanol, ester solvents, it has high transparency, good cold resistance and impact resistance, as well as the good adhesion with glass, ceramic, metal and so on.
This product is widely used in paper base copper clad, thermal transfer ink, cypress paper printing ink, glue metal protection primer, badminton, ceramic color paper, aluminum foil adhesive, electronic ceramics, silk screen printing ink, etc.
Viscosity (10 % ethanol solution ,20℃): 50-70 mPa ·s Volatile Content : <= 3.0 wt%
Hydroxyl Content: 18-22 wt%
Butyral Content : 75-80 wt%
Acetate Content : 0-3 wt%
Tg: 65-75 ℃
Molecular Weight: 2 0000-
0000
25kg/woven bag, 800kg/pallet
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