Ruichen Sealing Co., Ltd.
Contact Sales at Ruichen.
ORIENTAL STAR TEST REPORT | |||||
SILICONE 70 BULE COMPOUND | |||||
ASTM D2000 M5GE 706 A19 B37 EO16 EO36 F19 | |||||
Press Cure | Post Cure | ||||
Sheet : 5min 175ºC | Sheet : 4 hrs 200ºC | ||||
Button : 10 min 175ºC | Button : 4 hrs 200ºC | ||||
ORIGINAL PROPERTIES | SPECIFICATION | TEST RESULT | ASTM TEST METHOD | ||
HARDNESS SHORE A | 70°±5 | 70 | D2240 | ||
TENSILE STRENGTH, MPA, MIN | ≥6 | 6.5 | D412 | ||
ULTIMATE ELONGATION, %, MIN | ≥150 | 275.3 | D412 | ||
SPECIFIC GRAVITY (g/cm3) | 1.20+/-0.02 | 1.22 | D297 | ||
HEAT RESISTANCE 70 H . AT 225ºC(A19) | D573 | ||||
CHANGE IN HARDNESS, POINTS | +10 | +3 | |||
CHANGE IN TENSILES STRENGTH, % | -25 | -15 | |||
CHANGE IN ULTIMATE ELONGATION,MAX % | -30 | -20 | |||
COMPRESSION SET, MAX, 22H AT 175ºC(B37 ) | ≤30 | 21.36 | D395 | ||
FLUID RESISTANCE NO.1 OIL, 70H AT 150ºC (EO16) | D471 | ||||
CHANGE IN HARDNESS, POINTS | 0 ~ -15 | -8 | |||
CHANGE IN TENSILES STRENGTH, MAX % | -20 | -4 | |||
CHANGE IN ULTIMATE ELONGATION,MAX % | -20 | -12 | |||
CHANGE IN VOLUME % | 0 ~ +10 | +9 | |||
FLUID RESISTANCE NO.3 OIL, 70H AT 150ºC (EO36) | D471 | ||||
CHANGE IN HARDNESS, POINTS | -30 | -18 | |||
CHANGE IN VOLUME % | +60 | +13 | |||
LOW-TEMPERATURE BRITTLENESS NONBRITTLE | |||||
AFTER 3MIN AT -55°C (F19) | NONBRITTLE | PASS | D2137 |
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