Ruichen Sealing Co., Ltd.
Contact Sales at Ruichen.
Material | SIL(Silicone Rubber) |
Advantage | 1,Excellent Rebound Resistance |
2,Excellent Oxygen and Ozone Resistance | |
3,Excellent Weathering and Heat Resistance | |
4,Excellent Heat and Low Temperature Resistance | |
5,Good heat insulation and heat dissipation. | |
6,Good electrical insulation | |
Disadvantage | 1,Poor Aliphatic-solvent Resistance |
2,Poor Alkaline Resistance | |
Temperature | -40ºC-220ºC, -100ºC-250ºC(special formula) |
Application | 1,the household appliances industry seal or rubber parts, such as electric kettle, electric irons, microwave oven rubber parts. |
2,The electronics industry seal or rubber parts, such as mobile phone keys, shock pad DVD, cable joint seal etc. | |
3,Contact with the human body on various types of products on the seal, such as water bottles, water dispensers |
ORIENTAL STAR TEST REPORT | |||||
Silicone 70 TRANSLUCENT 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 | 71 | D2240 | ||
TENSILE STRENGTH, MPA, MIN | ≥6 | 6.8 | D412 | ||
ULTIMATE ELONGATION, %, MIN | ≥150 | 278.3 | D412 | ||
SPECIFIC GRAVITY (g/cm3) | 1.2+/-0.02 | 1.22 | D297 | ||
HEAT RESISTANCE 70 H . AT 225ºC(A19) | D573 | ||||
CHANGE IN HARDNESS, POINTS | +10 | +3 | |||
CHANGE IN TENSILES STRENGTH, % | -25 | -14 | |||
CHANGE IN ULTIMATE ELONGATION,MAX % | -30 | -18 | |||
COMPRESSION SET, MAX, 22H AT 175ºC (B37 ) | ≤30 | 22.68 | 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 % | 0to+10 | +9 | |||
FLUID RESISTANCE NO.3 OIL, 70H AT 150ºC (EO36) | D471 | ||||
CHANGE IN HARDNESS, POINTS | -30 | -18 | |||
CHANGE IN VOLUME % | +60 | +13 |
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