Description

Technical Parameters

Equivalent Grades:Sundy PVA 088-35 | Kuraray PVA-220 (30-88) | Kuraray Mowiol 32-88 | JVP JP-20
Appearance: White or yellowish granular solid.
Solubility: Dissolves quickly in water (60-90°C)
Packing: Kraft paper package with plastic film inside, 20kgs/25kgs per bag, 800kgs/pallet or 1000kgs/pallet
Storage:The PVA should be stock indoor where room temperature is 5-30℃, dry warehouse, well-ventilated place. Avoid storing in places with high temperature fluctuations. keep away from moistur, and avoid sun exposure. It is strictly forbidden to store together with volatile chemicals to prevent adsorption deterioration.

Item	BP20
Hydrolysis(mole%)	86-89
Viscosity (mPa.s)	27-33
Volatile(wt%)	＜5
Ash(wt%)	＜0.5
PH	5-7

Application

Photosensitive emulsion adhesive

PVA BP20(30-88,220) has high resolution, water development, mechanical strength and solvent resistance. So it widely used in photosensitive emulsions for screen printing, PCB manufacturing. PVA BP 20 (30-88) has film-former and colloid carrers functions.

Adhesive

PVA BP20(30-88,220) used as a paper adhesive and coating binder to improve paper strength, smoothness, and printability during the paper making. And make wood glue(White glue), Also used in stationary adhesive, it acts as binder in liquid glue&paste, rewettable glue and glue sticks.