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lr 5300 low pressure deformation fluorosilicone compound

LR-F5300 Low Pressure Deformation Fluorosilicone Compound

Name: LR-F5300 Low Pressure Deformation Fluorosilicone Compound
Brand: Nanjing Silfluo New Material Co., Ltd.

This product is an uniform mixture made on the basis of Fluoro-silicone elastomer by adding some kinds of fillers, additives etc. It has the advantages of silicone rubber and fluororubber. It has excellent oil resistance, solvent resistance, low compression deformation, good high and low temperature resistance, weather resistance, and resilience. It is an elastomer which can be used in fuel media of -60 to 225°C.

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Description of LR-F5300 Low Pressure Deformation Fluorosilicone Compound

Chemical Name	Low Pressure Deformation Fluorosilicone Compound
Synonyms	Fluorosilicone gum
Equivalents

Typical Technical Properties of LR-F5300 Low Pressure Deformation Fluorosilicone Compound

Test Item	Standard
Test Item	Test Method	LR-5340	LR-5360	LR-5370	LR-5380
Appearance	Visual	Pale yellow, Smooth surface, No Impurities
Specific Gravity (g/cm3)	ASTM D792	1.40	1.46	1.47	1.50
Hardness / shoreA	ASTM D2240	38	60	70	79
Tensile Strength (MPa)	ASTM D412	8.5	9.5	8.5	7.3
Elongation At Break (%)	ASTM D412	400	300	270	170
Tear Strength (KN/m)	ASTM D624-B	16	20	16	15
	ASTM D395	10	9	13	13
*Heat Resistance 225°C X 72h	Hardness change/shore A	+5	+5	+4	+4
	Tensile strength change %	-16	-17	-16	-18
	Elongation at break change %	-8	-10	-15	-23
Fuel C Volume change/% 23°C/72h	ASTM D471	23	23	21	21
Curing Condition	0.8 DCBP, 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-F5300 Low Pressure Deformation Fluorosilicone Compound

It is recommended to use 0.6 ~ 0.8 phr. 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane(DBPH). After mixing, roll it through 4 to 6 times as required. After rolling it repeatedly, cut the sheet according to the required thickness and place it on the molding machine for molding.
The customer shall decide the optimum curing temperature and time according to the product dimensions and curing methods.

Package & Storage of LR-F5300 Low Pressure Deformation Fluorosilicone Compound

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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