PVA 0588

PVA 0588 is a low-polymerization-degree, partially hydrolyzed polyvinyl alcohol characterized by a degree of polymerization (DP) ~500 and a hydrolysis degree of ~88 mole%. It is synthesized through controlled hydrolysis of polyvinyl acetate.

Key Properties:
Physical Form: White to off-white granular or powdery solid, sometimes appearing as flakes.
Solubility: Rapidly soluble in cold or warm water, forming low-viscosity solutions
Film Formation: Produces flexible, transparent films with moderate mechanical strength.
Chemical Compatibility: Retains partial acetyl groups, enhancing compatibility with hydrophobic substances.

Descriptions

Product Parameter (Specification)

Item	Index
Hydrolysis (mole%)	87.0 ~ 89.0
Viscosity (mPa.s)	4.5 ~ 6.5
Volatile(wt%)	≤5.0
Ash (wt%)	≤0.5
pH Value	5 ~ 7
Purity (%)	≥93.5
Particle Size	Flake, 10~160mesh

Application:

Warp Sizing Agent in textile Industry, Remoistenable Adhesive, Pigment Binding.
Protective colloid for PVAc emulsion in Polymer Industry
Additive of Cement in Architecture.
Photosensitive Film of Lithographic Printing Plate in Printing Industries
Adhesive for Ceramic Resister and Plug in Ceramics and Ferrite
Vehicles for Water-Based Inks and Colors in Stationary
Soil Conditioners,Binding Agent of Seed, Facial Mask, Hand Cleaner, Cold Cream.
Temporary Protective Coating for PVC Sheet, Binding Agent for Compressed Tablet.

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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