ChenGuang CG-A401C Fluoroelastomer Precompounds

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ChenGuang CG-A401C Fluoroelastomer Precompounds
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer
Material Notes:	Description: curatives incorporated fluoroelastomer copolymers or terpolymers Appearance: off-white, non-transparent slabs Main grades and Applications: Excellent mold release, good scorch safety. Recommended for sealing applications that require improved solvent resistance and permeation resistance to fuels, also for fuel tube extrusion Recommended Vulcanization Formulation for test: Precompounds: 100 phr; MT Carbon Black (N 990): 30 phr; Ca(OH)2: 6 phr; MgO: 3 phr Information provided by ChenGuang Research Institute of Chemical Industry
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Physical Properties	Original Value	Comments

Specific Gravity	1.82 g/cc	Gumstock properties
Viscosity	42 cP @Temperature 121 °C	ML(1+10), Gumstock properties

Mechanical Properties	Original Value	Comments
Hardness, Shore A	77	Vulcanizate; press cure: 6 min. @177°C; post cure: 24hr. @ 230°C
Tensile Strength at Break	14.0 MPa	Vulcanizate; press cure: 6 min. @177°C; post cure: 24hr. @ 230°C
Elongation at Break	190 %	Vulcanizate; press cure: 6 min. @177°C; post cure: 24hr. @ 230°C
Compression Set	15 % @Temperature 200 °C, Time 252000 sec	Vulcanizate; press cure: 6 min. @177°C; post cure: 24hr. @ 230°C

Component Elements Properties	Original Value	Comments
Fluorine, F	66 %	Gumstock properties

Descriptive Properties
Reological Properties	0.3	ML, N.m, moving die rheometer, 177oC, 6 min
	0'55"	Ts2, moving die rheometer, 177oC, 6 min
	1'55"	T90, moving die rheometer, 177oC, 6 min
	2.92	MH, N.m, moving die rheometer, 177oC, 6 min

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PCHENGU010 / 255609

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