Viton™ Fluoroelastomer A-HV

Name: Viton™ A-HV
Brand: E CHANG
Availability: OutOfStock

Product Features
．High-viscosity grade designed for superior strength and shape stability
．Excellent heat resistance: 200 °C continuous, 250 °C short-term
．Exceptional mechanical strength: tensile, tear, and abrasion resistance
．Outstanding resistance to oils, fuels, acids, bases, and solvents
．Low compression set for long-lasting sealing
．Stable processing with precise, dimensionally stable molding

Applications
．Automotive: high-pressure oil seals, fuel-system O-rings, transmission gaskets, turbo seals
．Industrial: chemical pumps, valve gaskets, hydraulic seals
．Energy & aerospace: fuel-line and high-pressure gas seals
．Electronics: high-temperature sealing and insulation gaskets

High-viscosity, high-strength FKM

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Product Description

Viton™ Fluoroelastomer A-HV

Viton™ A-HV is a high-viscosity A-series dipolymer designed to deliver high tensile strength and superior compression-set resistance compared with other bisphenol-cured FKMs.

Key Features

High-viscosity A-series grade
High tensile strength
Low compression set
Excellent heat and chemical resistance
Compatible with bisphenol AF or diamine cure systems

Typical Applications

Compression-molded seals, O-rings, gaskets
Oilfield components such as packers

Product Description

Chemistry: HFP / VF₂ dipolymer
Form: Bale
Appearance: White to tan
Mooney viscosity (ML 1+10 at 149 °C): 100
Specific gravity: 1.82
Fluorine content: ~66%
Storage stability: Excellent

Recommended Cure Systems

Viton™ Curative Masterbatch No. 20, No. 30
Curative No. 50
Diamine curatives VC-1, VC-3