Fluoropolymers for Adhesives and Sealants

Viton™ B-435C by Chemours is a terpolymer of hexafluoropropylene, vinylidene fluoride and tetrafluoroethylene plus cure chemicals. Contains a cure system, bonding promoter and process aid package which has been developed to impart improved processing characteristics. Viton™ B-435C is used in molding applications that require bonding to metal inserts. Forms a strong bond that can flex without failure after repeated temperature cycling and vibration in adhesives applications.

Viton™ A-500 by Chemours is a dipolymer of hexafluoropropylene and vinylidene fluoride by Chemours. Designed for compression molding of sealing devices. Designed for use with a clean molding bisphenol curative. Forms a strong bond that can flex without failure after repeated temperature cycling and vibration in adhesive applications. Viton™ A-500 provides improved compression molding, better mold release, less mold fouling, fast cure rate and improved compression set resistance.

Pureflon™ M-30 by Hangzhou Fine Fluorotech is polytetrafluoroethylene (PTFE) compound. It is granular virgin powder produced by suspension method. It has low flow, low smoke, and flammability resistance.

• It provides excellent chemical, mechanical, electrical, and non-stick surface resistance.
• It is an excellent resin suitable for molding process.
• It is used in rod, sheet, tube, film, gasket and different kinds of sealing materials.

Pureflon™ 4D by Hangzhou Fine Fluorotech is polytetrafluoroethylene (PTFE). It is virgin fine powder with low reduction ratio. It is produced by dispersion method and suitable for paste extrusion method.

• Pureflon™ 4D offers high tensile strength, good extensibility, smooth surface finish and good chemical resistance.
• It is designed for medium- and high-density seal tape, tubes, rods, elastic bands, belts, and fibers of various lengths.

Pureflon™ M-90 by Hangzhou Fine Fluorotech is polytetrafluoroethylene (PTFE) compound. It is a granular virgin powder produced by the suspension method. It offers excellent chemical-, mechanical-, electrical-, and non-stick surface resistance.

• It is an excellent resin suitable for molding process.
• It exhibits semi-flow, low smoke, and flammability resistance.
• It is designed for rod, sheet, tube, skived film, gasket and different kinds of sealing materials.

Pureflon™ CT-304 by Hangzhou Fine Fluorotech is polychlorotrifluoroethylene (PCTFE). It has low heat and chemical resistance. It is suitable for sealing applications under working conditions of low temperature and high pressure.

• Pureflon™ CT-304 has excellent mechanical properties and good transparency.
• It is recommended for general industries requiring low temperature resistance.
• It is used in electronic information and machinery manufacturing.

Pureflon™ CT-300 by Hangzhou Fine Fluorotech is polychlorotrifluoroethylene (PCTFE). It hass excellent mechanical properties and good transparency. It is suitable for sealing applications under working conditions of low temperature and high pressure.

• Pureflon™ CT-300 has low heat and chemical resistance
• It is suitable for general industries requiring low temperature resistance.
• It is used in electronic information and machinery manufacturing.

Pureflon™ M-180A by Hangzhou Fine Fluorotech is polytetrafluoroethylene (PTFE) compound. It is a granular virgin powder produced by the suspension method. It is an excellent resin suitable for molding process.

• It offers excellent chemical-, mechanical-, electrical-, and non-stick surface resistance.
• It has semi-flow, low smoke, and flammability resistance.
• It is recommended for rod, sheet, tube, skived film, gasket and different kinds of sealing materials.

Pureflon™ M-250 by Hangzhou Fine Fluorotech is polytetrafluoroethylene (PTFE) compound. It provides excellent chemical-, mechanical-, electrical-, and non-stick surface resistance. It is a granular virgin powder produced by the suspension method.

• It exhibits semi-flow, low smoke, and flammability resistance.
• It is an excellent resin suitable for molding process.
• Pureflon™ M-250 is used in rod, sheet, tube, skived film, gasket and different kinds of sealing materials.

Pureflon™ 4DF by Hangzhou Fine Fluorotech is PFOA-free polytetrafluoroethylene (PTFE). It is virgin fine powder with low reduction ratio. It is produced by dispersion method and suitable for paste extrusion method.

• Pureflon™ 4DF provides high tensile strength, good extensibility and chemical resistance.
• It is recommended for medium and high density seal tape, tube, rod, elastic band, belt, and short length fibers.