- Equivalent Grades:CCP BP-20 I 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 |
20-88 |
|
Hydrolysis(mole%) |
86-89 |
|
Viscosity (mPa.s) |
27-33 |
|
Volatile(wt%) |
＜5 |
|
Ash(wt%) |
＜0.5 |
|
PH |
5-7 |
Application
Photosensitive emulsion adhesive
PVA 20-88 has high resolution, water development, mechanical strength and solvent resistance. So it widely used in photosensitive emulsions for screen printing, PCB manufacturing. PVA 20-88 has film-former and colloid carrers functions.
Textil industry
PVA 20-88 used as warp sizing agent to protect the yarn breakage. And applied in textile fabric finishing, it give the fabric more stiff, anti-shrinking, PVA 20-88 is also acted as temporary adhesive for screen printing machine.
Packaging And Shipping
FAQ
What's the MOQ?
Normally one ton, but sample order is acceptable.
What brands do you supply?
Wanwei, CCP, Sinopec, Sundy, Shuangxin
What's the size?
12-25mesh.
Do you support sample?
Yes, 500g sample is free by freight collected.
Do you have Technical report support?
Yes, we have COA match each batch.
What's the delivery time?
The order will be prompt delivered within 15days.
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