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lr 5400 high resilience series fluorosilicone rubber

LR-F5400 High Resilience Series Fluorosilicone Rubber

Name: LR-F5400 High Resilience Series Fluorosilicone Rubber
Brand: Nanjing Silfluo New Material Co., Ltd.

It has excellent oil, solvent resistance, low compression set, good high or low temperature resistance and resilience.

This product is an uniform mixture made on the basis of Fluoro-silicone elastomer by adding some kinds of fillers, additives etc.

Where to buy PDF Download

Description of LR-F5400 High Resilience Series Fluorosilicone Rubber

Chemical Name	High Resilience Series Fluorosilicone Rubber
Synonyms	Fluorosilicone gum
Equivalents

Typical Technical Properties of LR-F5400 High Resilience Series Fluorosilicone Rubber

Test Item	Standard
Test Item	Test Method	LR-5430	LR-5440	LR-5450	LR-5460	LR-5470	LR-5480
Appearance	Visual	Milk white, translucent			Pale yellow
Specific Gravity (g/cm3)	ASTM D792	1.38	1.41	1.42	1.43	1.45	1.47
Hardness / shoreA	ASTM D2240	28	40	48	60	70	80
Tensile Strength (MPa)	ASTM D412	10.2	9.5	9.5	10.2	9.9	8.1
Elongation At Break (%)	ASTM D412	485	494	363	296	241	159
Tear Strength (KN/m)	ASTM D624-B	18	26	19	22	21	16
Resilience (%)	ASTM D1054	41	35	46	40	37	39
*Heat Resistance 225°C X 72h	Hardness change / shore A	2	2	3	2	2	3
	Tensile strength change %	-18	-17	-21	-25	-20	-19
	Elongation at break change %	-19	-16	-18	-21	-16	-15
Fuel C Volume change/% 23°C/72h	ASTM D471	22	19	18	19	19	19
Curing Condition		0.7 DBPH, Press cure: 170°C x 15min, Post cure: 200°C x 4h

The above values are not intended for use in preparing specifications.

Heat resistance additives need to be added to meet the requirements of heat resistance.

Processing Advice of LR-F5400 High Resilience Series Fluorosilicone Rubber

It is recommended to use 0.6 ~ 1 phr. 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane(DBPH).
The customer shall decide the optimum curing temperature and time according to the product dimensions and curing methods.

Package &Storage of LR-F5400 High Resilience Series Fluorosilicone Rubber

Packed in plastic bags placed into reinforced cardboard boxes. Each box contains 2 bags with 10kg per bag.
Keep in cool, dry and ventilated place. Keep away from sunlight and fire sources. This product has cold-flow characteristics, should avoid bag breakage in the process of transportation and usage, shelf life is 12 months from the date of production. It is shipped as non-hazardous substance.

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