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lr 5200 high tear strength series fluorosilicone rubber

LR-F5200 High Tear Strength Series Fluorosilicone Rubber

Name: LR-F5200 High Tear Strength Series Fluorosilicone Rubber
Brand: Nanjing Silfluo New Material Co., Ltd.

It has excellent oil, solvent, high and low temperature resistance; high strength and high tear strength. It is an uniform mixture made on the basis of Fluoro-silicone elastomer by adding some kinds of fillers, additives etc.

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Description of LR-F5200 High Tear Strength Series Fluorosilicone Rubber

Chemical Name	High Tear Strength Series Fluorosilicone Rubber
Synonyms	Fluorosilicone gum
Equivalents

Typical Technical Properties of LR-F5200 High Tear Strength Series Fluorosilicone Rubber

Test Item	Standard
Test Item	Test Method	LR-5240	LR-5250	LR-5260
Appearance	Visual	Milk white, translucent
Specific Gravity (g/cm3)	ASTM D792	1.42	1.44	1.45
Hardness / shoreA	ASTM D2240	40	50	60
Tensile Strength (MPa)	ASTM D412	10.1	10.2	10.3
Elongation At Break (%)	ASTM D412	490	457	440
Tear Strength (KN/m)	ASTM D624-B	11	11	12
*Heat Resistance 225°C X 72h	Hardness change / shore A	3	3	2
	Tensile strength change %	-19	-16	-17
	Elongation at break change %	-14	-17	-18
Fuel C Volume change/% 23°C/72h	ASTM D471	23	21	20
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-F5200 High Tear Strength 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-F5200 High Tear Strength 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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