Syensqo (Solvay Specialty Polymers) Tecnoflon® FOR 421/U Fluorelastomer

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Syensqo (Solvay Specialty Polymers) Tecnoflon® FOR 421/U Fluorelastomer
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer
Material Notes:	TECNOFLON® FOR 421/U is a low viscosity cure incorporated fluoroelastomer copolymer. This grade is well suited for applications where superior flow, mold release, and excellent compression set are required. Tecnoflon® FOR 421/U can be compounded to meet the major fluoroelastomer specifications. Some of the basic properties of Tecnoflon® FOR 421/U are: - Very fast cure rate - Very good scorch safety - Superior mold flow - Excellent mold release - Lack of mold fouling - Excellent compression set - Good extrusion TECNOFLON® FOR 421/U can be used for injection and transfer molding of O-rings, gaskets, and seals. The product can be mixed using typical fluoroelastomers compounding ingredients and mixing can be accomplished with two-roll mills or internal mixers. The material can be extruded into hoses or profiles and can be calendered to make sheet stocks or belting. Finished goods can be produced by a variety of rubber processing methods. Applications: Belts/Belt Repair; Blending; Gaskets; Hose; Profiles; Seals; Sheet Features: Copolymer; Fast Cure; Good Flow; Good Mold Release; Good Processability; Low Compression Set; Low Viscosity Information provided by Solvay Specialty Polymers.
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Physical Properties	Original Value	Comments

Mooney Viscosity	24 @Temperature 121 °C	ML 1+10; ASTM D1646

Component Elements Properties	Original Value	Comments
Fluorine, F	66 %

Descriptive Properties
Availability	Europe
	North America
Color	Off-White
Forms	Slab
Processing	Calendering; Compounding
	Extrusion; Injection Molding; Resin Transfer Molding

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PSOL8Y4503 / 280303

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