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PVA 1788

Technical Datasheet | Supplied by Liwei chemical (Sinochem)

PVA 1788 by Liwei chemical (Sinochem) is a partially hydrolyzed polyvinyl alcohol (PVA) grade. It is a high polymer grade and is soluble in water, insoluble in organic solvent and acids. Exhibits good stability, excellent film-forming property, oil- and chemical resistance. It can react with formaldehydes to form polyvinyl acetal. PVA 1788 is recommended for coatings, adhesive, dispersing agents, emulgents and textile sizing materials.

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Product Type

Vinyl Alcohol (VOH) > PVOH (or PVA)

Physical Form

Powder, crystalline

Appearance

White

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PVA 1788 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Degree of Alcoholysis

86 - 90 %

pH

5 - 7

Sodium Acetate Content

< 2.5 %

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