Nomex Felt - Electro Felt Class “H"
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DESCRIPTION
By needling assembled thermostable fibers. They are aromatic polyamid fibers (Nomex).
USE
The same ones as those of our felts of polyester fiber
(S.T. 04.8.2)
Blocking, fillers taping, … etc.
Good varnish and resin impregnation.
CHARACTERISTICS
Fiber
Fiber self-extinguishable and combustion retarding.
Composed of polymetaphenyleneisophthalamid.
Shrinkage at dry heat at 300°C for 15 min = 4 to 6 %.
Shrinkage between room temperature and 250°C=0,9%.
Can be continuously exposed to 260°C as keeps 65%
of its resistance after 1000 H in the air at 260°C.
Breaks up at 400-430°C – doesn’t melt but carbonizes.