Fluorezi® 40 series (FFKM Material)

general purpose | high chemical resistance

Equivalent to Kalrez® 6375, Isolast® J9440, Simriz® 495, Simriz® 485,

Parofluor® V8787-75

Fluorezi® 40 series | FFKM material data

GENERAL PURPOSE | HIGH CHEMICAL RESISTANT FFKM (40 SERIES)

Equivalent to Kalrez® 6375, Isolast® J9440, Simriz® 495, Simriz® 485, Parofluor® V8787-75

Typical Physical Properties Method 4075B
Hardness (Shore A) ASTM D2240 75
Color Black/White
Compression set (% 70hr @ 200 °C)  ASTM 395B 23
Maximum Continuous Service Temperature (°C) 240
Maximum Service Temperature (°C) – short term 250

The 40 series compound provides the chemical processing industry an economic solution with excellent chemical resistance. This compound has improved acid resistance and thermal stability, which facilitates excellent performance even under harsh chemical conditions. It is also ideal for wet chemical fluid handling, cleaning and chemical etching processes.

The 4075B compound is a FFKM compound and additionally has a high purity, low metal ion content with low extractable in a wide range of chemicals. The 4075B compound is ideal for wet process electronics manufacturing in the semiconductor, flat panel display and aerospace industries.

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