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MC6020-SPCC

summary: The material is a new sealing material that uniformly coats a rubber layer on the surface of the metal substrate through a specific production process.


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summary

The material is a new sealing material that uniformly coats a rubber layer on the surface of the metal substrate through a specific production process.

The material is a new sealing material, which is uniformly coated with a rubber layer on the surface of the metal substrate through a specific production process; The material has good heat resistance, durability and a very low pressure set. Compared to traditional non-metallic sealing materials, this material has a relatively long service life, so it is often used in environments with higher pressures, higher temperatures and more demanding sealing requirements.

  Technical indicators

Project

Indicator requirements

Rubber type

Nitrile foamed rubber

Metal substrate

SPCC

appearance

Matte semi-black, smooth

Total thickness(mm)

0.60±0.15

Metal substrate Thickness(mm)

0.20±0.01

Rubber layer thickness(mm)

0.20±0.075(Single-sided)

Maximum operating temperature(°C)

≤150℃

Rubber adhesion ASTM-D3359

100% no shedding

Adhesive layer pull-off strength (Mpa)    ASTM-D4151-09

≥0.8

Base hardness (HV)

120 ~ 160

Impregnation test:

Engine oil 130°C 24h

Rate of change in thickness (%)

≤6%

Hundred grid test, the adhesive layer does not fall off

100% no shedding

B fuel room temperature 24h,

Rate of change in thickness (%)

≤8%

Hundred grid test, the adhesive layer does not fall off

100% no shedding

Antifreeze coolant

(50%) 95℃ 24h

Rate of change in thickness (%)

≤6%

Hundred grid test, the adhesive layer does not fall off

100% no shedding

keyword:

seal

previous: GN3825-SPCC