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Polystone® PVDF SK/GK

Technical Datasheet | Supplied by Rochling Engineered Plastics

Polystone® PVDF SK/GK is a high molecular vinylidene-fluoride-based polymerisate (PVDF) grade by Rochling Engineering Plastics. Exhibits excellent machinability, weldability, high adhesion in a composite system and universal applicability. Provides very high heat resistance, high acid resistance and excellent aging & processing properties. Polystone® PVDF SK/GK is suitable for processing by extrusion and designed for extruded sheets and coils. Sheets are backed on one side to enable them to be bonded with other materials. The material used for the coating is either a polyester stretch (SK) or knitted glass fiber (GK), in case of strongly diffusing chemicals and/or high temperature fluctuations. Used in chemical engineering, in-liners for tank building, container & plant construction, corrosion protection and galvano industry. Complies with UL 94 V-0 flame rating.

Polystone® PVDF SK/GK Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.78 g/cm³

DIN EN ISO 1183-1

Water Absorption

< 0.04 %

DIN EN ISO 62

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