by SpecialChem

GY-PVB-40

Technical Datasheet | Supplied by Go Yen Chemical Industrial Company

GY-PVB-40 by Go Yen Chemical Industrial Company is an environment friendly, low viscosity, polyvinyl butyral (PVB) grade. It is made by condensation reaction of polyvinyl alcohol and n-butyraldehyde. GY-PVB-40 can combine with glass, metal, plastic, leather & wood for adhesion improvement with highly compatibility. Used as primer, ink, paint & coating industry and as a co-binder in two-pack systems, reactive component & cross-linking agent for many materials.

GY-PVB-40 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Vinyl Butyral Content

76 - 82 % wt

Vinyl Hydroxyl Content

18 - 21 % wt

Vinyl acetate Content

< 3 -

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