Polyvinyl butyral resin (PVB resin)

1. SGS/CIQ inspection 2. Our own brand ( FEITIAN BRAND ) 3. Manufacturer

GENERAL INFORMATION

This synthetic organic polymer is a member of the polyvinyl acetal family of resins produced commercially though the reaction of polyvinyl alcohol with butyraldehyde. Polyvinyl butyral (PVB) properties including high tensile strength, impact resistance,transparency and elasticity. PVB resins are used in general industrial and wood coatings,wash primers,ceramic substrates,composites and structural adhesive film interlayer in laminated safety glass (LSG) in automobile windshields and architectural safety glass.

APPLICATIONS

Pringting inks

Adhesives

Industrial coatings/ lacquers

Transfer paper

Ceramic binders

Wash primers

Safety glass interlayer

FEATURE

Excellent toughness and flexibility

Excellent adhesivenes

Soluble inmany organic solvents

Crosslinkable and compatible

Colorless and transparent

SPECIFICATION

PROPERTY	CONTENT
Hydroxyl content (%)	16-24
Solution Viscosity (s)*	4-200
Volatile content (%)	3 max
Acetate content (%)	0.5 max
Butyral content (%)	70-85
Glass transition temperature (°C)	70-80

* 10% solids in ethanol 25°C with in No. 4 ford cup.

Packing in PP-bags each containing 12.4kgs net.

Polyvinyl butyral resin (PVB resin)