คุณสมบัติของยางที่ใช้หุ้มลูกกลิ้ง

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Page 4	Natural Ribber/ Povisodrene	Polybutadine	SER	Polynobonene	Ethylene propylene polymers	Butyl Rubber	Polychloroprene
Fuel
Gasoline . Aromatic	P	P	VG	P	P	P	P
Flex Fluel	P	P	P	P	P	VG	P
Diesel Fuel	P	P	P	P	P	P	P
Brake Fluid	G	G	VG	F	VG	G	P-F
Automatic Transmission Fluid	P	P	P	P	P	P	P
Collant Fluid	G	G	G	G	G	G	F-G
Power Steeling Fluid	P	P	P	P	P	P	P-F
Engine Oil	P	P	P	P	P	P	P-F
Lube and Grease Aliph	P	P	P	P	P	P	F-G
ASTl.l oil no.1	P	P	P	P	P	P-F	F-G
ASTl.l oil no.3	P	P	P	P	P	P	F
Aliphatic Hydrocarbons	P	P	P	P	P	P	G
Aromatic Hydrocarbons	P	P	P	P	P	P	P-F
Halogenated Hydrocarbons	P	P	P	P	P	P	P
Acohols	G	G	G	G	G	G	F-G
100% Liethanol	F	F	P	P	G	F-G	P-F
Ketones / Esters	G	G	G	G	G-E	G-E	F
Organic Acids , Dilute	G	G	F	F	E	G	E
Organic Acid , Concentrated	F	P	G	G	F	F	P
Inorganic Acid , Dilute	G	G	F	F	E	G	E
Inorganic Acid , Concentrate	F	G	G	G	G	G	G
Oxidizing Acid , Dilute	P	P	P	P	F	P	F
Oxidizing Acid , Concentrate	P	P	P	P	P	P	P
Alkalies	F	F	F	F	G-E	E	E
Animal and vegetable oils	P-G	F	F	F	G	G-E	G

P=Poor, F=Fair, G=Good, VG=Very good, E=Excellent