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 |