1

Mixing/Rubber Products
Telephone:
0571-88620153/88627090
Fax:
0571-88627317
Rubber anticorrosive lining
Telephone:
0571-88672316/88627088
Fax:
0571-88670771

Products

Sealing material

Performance		Grade
Performance		VK650	VK750	VK850
Normal Performance	Hardness	60	70	80
	Tensile Strength Mpa	16	14	15
	Elongation at Break %	335	259	212
Heat Aging Resistance	Hardness Change	+4	+3	+3
	Tensile Strength Change %	2.5	1.1	0.6
	Elongation at Break Change %	-8.3	-5.4	-3.3
ASTM 1# Oil Resistance	Hardness Change	+3	+4	+3
ASTM 1# Oil Resistance	Volume Change %	-3.2	-3.5	-3.1
ASTM 3# Oil Resistance	Hardness Change	-6	-5	-5
ASTM 3# Oil Resistance	Volume Change %	+11.2	+9.6	+8.6
Compression Set %		23	19	17
Brittle Point ℃		-40	-40	-40
Features and Applications		Various high-temperature, oil-resistant O-rings and seals

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