Ethyl Alcohol Resistance D412 Precompound And Compound FKM Rubber Material

Price Negotiable

Price: Negotiable

MOQ: 100KG

Delivery Time: 3-8 working days

Brand: ESON

Product Description

Methyl Alcohol And Ethyl Alcohol Resistance 70% High Fluorine Content Fluoroelastomer Precompound And Compound

Description:

GF series fluoroelastomer FKM is high fluorine content (69%-70%) peroxide fluorine rubber, It is composed of hexafluoropropylene monomer,

vinylidene fluoride monomer, tetrafluoroethylene monomer and vulcanized point monomer.

Feature:

Fast curing flowability with excellent typical properties.

Excellent heat resistance, acid resistance, methyl alcohol resistance, waterproof and widely chemical resistance.

Better adhesion performance property with different materials

Better processing method

Data sheet:

Basic Property
Grade			QFGF30	QFGF50
Gravity,g/cm3			1.9	1.91
Mooney viscosity ML 1+10@121℃			25	45
Standard test formula
Fluorocarbon				100
Carbon blaclk(N990)		phr		20
TAIC (75%)		Phr		4
101XL-45		phr		3
Curing Condition	Press cure 170℃@10 minite
	Post cure 230℃@24 hour
Typical Rheological Properties
Monsanto Moving Die Rheometer (MDR2000®)
100cpm, 0.5°Arc, 6 minutes, 177℃
ML, dNm			0.86		1.45
ts2,			0'37"		0'39"
t’90,			2'23"		2'36"
MH, dNm			15.65		16.53
Typical Physical Properties
Press cure 170℃@10 min
Post cure 200℃@ 4 h
Tensile strength (ASTM D412),Mpa			18.2		19.8
Elongation at break(ASTM D412),%			221		213
Hardness (ASTM D2240),Shore A			80		81
Compression set , [ASTM D395 Method B (Disc)]
Aging 70h @ 200℃,%			32		33
Oil resistance,chemical resistance [ASTM D471 ],Volume change %
ASTM 3# standard oil 70h @ 150℃			2		2
Stauffer Blend 7700 70h @ 150℃			5		5
Unleaded high octane gasoline 70h @ 23℃			3		3
Trichloro ethylene 70h @ 23℃			5		5
Methyl alcohol 70h @ 23℃			5		5
Ethyl alcohol 70h @ 23℃			3		4