High Temp Round Silicone Rubber Diaphragm , Automotive Diaphragm Free Sample

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description:	rubber diaphragm	Material:	silicone
Hardness:	70	Color:	black
Size:	customzed	Sample:	Free of Charge
application:	auto part	resistant:	high temprature
برجسته:	Rubber Diaphragm Seal,Silicone Rubber Diaphragm , Silicone Rubber Diaphragm

High Temp Round Silicone Rubber Diaphragm , Automotive Diaphragm Free Sample

Description :

1. Long lifespan, continuous operation can reach tens of thousands of hours;

2. Good fatigue resistance, high intensity, small elastic changes, can be used for high flow and high pressure requirements;

3. Excellent elasticity, low noise;

4. Hardness adjustable according to customer requirements from 40-65 degrees;

5. Temperature range from -40~150°C;

6. Applies to all the micro air pump, water pump use;

7. The products are of RoHS and ISO9001 approved;

8. We can make new mould according to your samples or drawings.

Silicone 70 TEST REPORT ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17
PROPERITIES	SPECIFICATION	TEST RESULT	TEST METHOD
Hardness shore A	70±5	72	D2240
Tensile MPA Min	14	14.5	D12
Elongation % Min	250	315	D412
Gravity		1.263	D297
Heat resistant 70h 100℃ Hardness change	±15	+5	D573
Tensile strength%	±30	+15
Elongation Max	-50	-12
Compression Max 22h at 100℃	25	14	D395
NO1 oil resistant
Change in hardness	-10~+5	+1	D471
Change in tensile Max	-25	-16
Change in Elongation	-45	-20
Change in Volume%	0~25	+6
Fuel resistant 70 H at 23℃
Hardness change	±10	+3	D471
Tensile change Max	-25	-8
Elongation change Max	-25	-10
Change in Volume	-5~+10	+3
Water Resistant			D417
Change in Hardness		+3
Change in tensile		+5
Change in Elongation		-14
Change in Volume	±15	+3
Low Temperature resistant			D2137
3 MIN -40℃	Non brittle	Pass	D2137