Fluonox

FKM (Fluorocarbon Rubber or Fluoroelastomer) Raw material
Grade Fluorine Content (%) Mooney Viscosity ML(1+10)@121°C Hardness (Shore A) Key Features Applications
Cure Incorporated Copolymers
KB2250Z 66.0 25 74 Exellent mold flow, tear resistance, bonding to metal Injection molding of complex shapes – Metal bonding
KB2252 66.0 25 73 Exellent mold flow, high elongation/tear resistance Injection molding of complex shapes, extruded shapes
KB2253 66.0 25 76 Fast cure rate, excellent mold release Injection molding, O-rings, gaskets
KB2255 66.0 25 75 Faster cure rate than KB2253, outstanding compression set Injection molding, O-rings, gaskets
KB2400Z 66.0 40 75 Fast cure rate, excellent mold release Compression, injection molding of metal-bonded parts
KB2402 66.0 40 74 Excellent mold flow, tear resistance, bonding to metal Compression, injection molding of complex shapes
KB2403 66.0 40 77 Excellent resistance to compression set Compression, transfer, or injection molding of O-rings
KB2450Z 66.0 45 74 Excellent mold flow, tear resistance, bonding to metal Compression, injection molding of metal-bonded parts
KB2452 66.0 45 74 Excellent mold flow, tear resistance, bonding to metal Compression, injection molding of complex shapes
KB2453 66.0 45 77 Excellent resistance to compression set Compression, transfer, or injection molding of O-rings
Bisphenol/Diamine Curable Terpolymers Raw Gums
KR325 68.0 25 74 Low viscosity Terpolymer with excellent processability and improved chemical resistance vs copolymers General purpose
KR370 68.0 70 76 High viscosity type of KR325 Compression molding of oil seals, general purpose
KR435 68.5 35 77 Low viscosity Terpolymer with excellent chemical resistance vs copolymers Injection molding, coating by solution
KR470 68.5 70 76 High viscosity type of KR435 Compression molding of oil seals, general purpose
Cure Incorporated Terpolymers
KB4300Z 68.5 30 74 Low viscosity 68.5% Terpolymer Injection molding, metal bonding and complex shapes
KB4303 68.5 30 76 Low viscosity 68.5% Terpolymer Injection molding, O-rings, gaskets
KB4600Z 68.5 60 73 Medium viscosity 68.5% Terpolymer Compression molding, metal bonding and complex shapes
KB4603 68.5 60 75 Medium viscosity 68.5% Terpolymer Compression, transfer, or injection molding of O-rings
KB3300Z 68.00 30 71 Excellent tear resistance, Bonding to metal Injection molding of oil seals, metal bonding
KB4602 68.5 60 75 Medium cross-linking density, excellent tear resistance Compression molding of complex shapes
Low Temperature Terpolymers
KR630 66.0 30 75 Low viscosity Terpolymer with -19°C TR10-Raw gum Injection molding – General purpose
KB6253 66.0 25 76 Low viscosity Terpolymer with -19°C TR10-Cure incorporated Injection molding of O-rings
Peroxide Curable Terpolymers
KR320P 67.0 20 70 Low viscosity, outstanding relaxation behaviour Injection molding – General purpose
KR340P 67.0 45 70 Medium viscosity, outstanding relaxation behaviour Compression molding – General purpose
KR520P 70.0 20 76 Low viscosity high in %F, best in class for chemical resistance Injection molding – General purpose
KR545P 70.0 45 72 Medium viscosity high in %F, best in class for chemical resistance Compression molding – General purpose

Note : Click “Grade Name” to more detail All of the above listed data are representative values, and not specific ones.