PVA 1788

PVA 1788 is a type of Medium viscosity and Partially Hydrolyzed Polyvinyl Alochol. It’s a few kind of synthetic with water soluble high-molecular polymer and characterized by a degree of polymerization ~1700 and a hydrolysis degree of ~88 mole%, derived from the hydrolysis of polyvinyl acetate.

Equivalent Grades:

Descriptions

Product Parameter (Specification)

Item	Index
Hydrolysis (mole%)	87.0 ~ 89.0
Viscosity (mPa.s)	20.0 ~ 26.0
Volatile(wt%)	≤5.0
Ash (wt%)	≤0.5
pH Value	5 ~ 7
Purity (%)	≥93.5
Particle Size	Flake, 10~200 mesh

Application:

Warp Sizing Agent, Temporary Adhesive for Screen Printing in textile Industry.
Cold Water Soluble PVA Film, Photosensitive Film of Lithographic Printing Plate.
Temporary Adhesive for Ferrite, Vehicles for Water-Based Inks and Colors, office Glue.
Soil Conditioners, Binding Agent of Seed.
Temporary Protective Coating for PVC Sheet, Plywood,Acrylate Sheet.
Binding Agent for Compressed Tablet.
For Monitor Fluorescent Pigment Coating.

Packing:

Kraft paper package with plastic film inside, 20kg/25kg per bag, or woven bag 500KG per bag.

Storage:

The products should be stock indoor where room temperature is 5-30℃, dry& well-ventilated place, storage by batches. Keep away from the power, prevent humid, and avoid sun exposure. It is strictly forbidden to store together with volatile chemicals to prevent adsorption deterioration.

Transportation:

When transporting, clean vehicles are required, need pay attention to avoid moisture, rain and sun protection. Handle with care to prevent damage the packaging. It is strictly forbidden to store together with volatile chemicals to prevent adsorption deterioration

FAQ

Quality guarantee: Quality is strictly meet with contract/PI requirement.

Technical support: Any technical question will be solved within 24 hours by email or telephone.

Prompt delivery: The order will be prompt delivered within 15 days.

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