Precision Polymer F70A

About
Blue Fluorosilicone Rubber, 60 to 70 °IRHD. Fluorosilicone rubber having methyl, vinyl and fluorine substituent groups on the polymer chain. Meets material properties of Aerospace Specification Mil-R-25988B, Class 1, Grade 70. Excellent heat resistance and low temperature flexibility. Suitable for sealing petroleum oils and hydrocarbon fuels. Fluorosilicones are widely used in aircraft fuel systems.&&

About

Blue Fluorosilicone Rubber, 60 to 70 °IRHD. Fluorosilicone rubber having methyl, vinyl and fluorine substituent groups on the polymer chain. Meets material properties of Aerospace Specification Mil-R-25988B, Class 1, Grade 70. Excellent heat resistance and low temperature flexibility. Suitable for sealing petroleum oils and hydrocarbon fuels. Fluorosilicones are widely used in aircraft fuel systems.&&

Product Description
Generic	氟硅氧烷
Material Status	Commercial: Active
Features	High Heat Resistance,Low temperature toughness
Availabilitys	North America,Asia Pacific,Europe

Technical Data
MECHANICAL	Nominal value	Unit	Test method
IRHD hardness	65		ASTM D1415 , ISO 48

elastic body	Nominal value	Unit	Test method
tensile strength
yield	8.00	MPa	ASTM D412 , ISO 37
Tensile strain
fracture	200	%	ASTM D412，ISO 37
Compression deformation
175℃，22 hr	10	%	ASTM D395，ISO 815

Aging performance	Nominal value	Unit	Test method
The rate of change in tensile strength in air
200℃，70 hr	5.0	%	ASTM D573 , ISO 188
The rate of change in ultimate elongation in air
200℃，70 hr	-14	%	ASTM D573 , ISO 188
The change rate of IRHD hardness in the air
200℃，70 hr	5.0		ASTM D573 , ISO 188

THERMAL	Nominal value	Unit	Test method
Maximum operating temperature	225	℃

Supplementary information	Nominal value	Unit	Test method
Low temperature resistance
TR10	-57	℃

Notes
1. Typical properties: these are not to be construed as specifications.
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

1. Typical properties: these are not to be construed as specifications.

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.