Rubber compounds for aerospace applications

Matching names with NFL AFNOR standards:

NITRILES (NBR):
NFL 17120/21 : 20A&B -21A&B suffixes 4-9 (hardness 40 to 90 shore).
NFL 17123/24: 23&24B7 (hardness 70 shore)

SILICONE(MV Si):
NF EN2259 : 50D5,50D6 and 50D7
NFL 17250-5 : 50D8

FLUOROCARBONS (FPM) or VITON ®:
NFL 17260 : 60C7 & 60C9 (hardness 70 and 90 shore)
NFL 17164 : 64C6 & 64C8 (hardness 60 and 80 shore)

FLUOROSILICONES (FVMQ) :
NFL 17261 : 61D6 & 61D8 (hardness 30-80 shore)

Chloroprenes (CR) or NEOPRENE ® 31B3 to B8(hardness 30-80 shore) and EPDM (ETHYLENE-PROPYLENE) 41B8 were not  included in the lists (contact us).

Note: All approved qualities are made on request, in addition to standard qualities, we can supply many qualities following specifications.

The attached list is composed of mixtures meeting the NFL 17 107A standard and approved according to the NFL 17106 standard.

Many other qualities of rubber compounds exist, do not hesitate to contact us.

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▸ Chemical Compatibility