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Viton™ A-700
Viton™ A-700, formerly called VTR-6769, is a gum fluoropolymer with a high viscosity compared to other A-type gum polymers. Viton™ A-700 is designed for use with Viton™ curative VC-50.
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- Manufacturer: Chemours
- Product Line: Viton™ Fluoroelastomer Gum
- Product: Viton™ A Type Gum Polymer
- Industries: Coatings | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
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Authorized Countries
Canada
United States
Overview
Viton™ A-700 fluoroelastomer is an A-type gum polymer composed of hexafluoropropylene (HFP) and vinylidene fluoride (VF₂).
Viton™ A-700 contains 66% fluorine content, is easy to process, and offers excellent physical properties. Viton™ A-700 is a high viscosity polymer best suited for compression molding applications.
Specifications
Physical Form: Pellets
Appearance: Silver-gray, place amber
Odor: None
Nominal Viscosity, ML1 + 10 at 121 °C (250 °F): 74
Specific Gravity: 1.77
Storage Stability: Excellent
Solubility: Low molecular weight esters and ketones
Primary Chemistry:
Dipolymer of hexafluoropropylene and vinylidene fluoride
Features & Benefits
- Excellent flow rate
- Easy mold release
- Resistance to mold fouling
- Improved compression set resistance
- Enhanced tear strength
Problems Solved
Processability and compatibility of fluoroelastomers and Viton gums in compression molding processes and applications
Low resistance to compression set and high tear in rubbers and elastomeric applications
Applications
Fuel injector O-rings and rubber parts
Compression molding of gaskets, O-rings, and seals
Profile extrusions and calendared goods
Extrusion applications of rubber and elastomers
Can be blended with other gum polymers to alter the viscosity
Related Chemistries
Coatings
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Elastomers
Related Processes
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