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FKM Precompound- Peroxide System

Properties


Peroxide System Copolymer


Grade

Mooney Viscosity

ML(1+10 121℃)

Hardness

(Shore A)

Tensile Strength

(MPa)

Elongation at Break (%)

Compression Set 200℃*70H(%)

Description
NF4501P 50 72 21 230 20 Peroxide vulcanizing, particularly suitable for medium-resistance and high-temperature steam occasions. 
NF4201P 25 74 22 205 20 Peroxide vulcanizing,particularly suitable for medium-resistance and high-temperature steam occasions.
NF4357PLT 50 72 21 190 20 Peroxide vulcanizing,particularly suitable for medium-resistance and high-temperature steam occasions. Low temperature embrittlement-40.
NF4357FLT 50 69 20 240 23 Peroxide vulcanizing, particularly suitable for medium-resistance and high-temperature steam occasions.Low temperature embrittlement-40. Comply with U.S. FDA certification.


Note: 

1. Fluoroine Content(%): 64-70.

2. Special Gravity(g/cm3): 1.81-1.9.

3. TR10 (℃): -7~-30.


Remark:

1. Warning of mixing:FKM could not be mixed with metal powder or Amines;if mixing with Sulphur over 1% will hinder the vulcanization of FKM, it will cause the rubber to be completely unable to use.

2. Warning of vulcanization:When FKM is vulcanizing at high temperature, it will produce trace HF toxic gas, ventilation is suggested during production.

3. The test data is measured through professional inspectors,and as the technical specifications of our products. This can not be represented the test of products of different production processes by customers.





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