Physical Properties of Materials*
Exposure to
Type of Material
Excessive Heat
Nylon
Poor resistance.
Becomes brittle,
has a shriveled
brown appear-
ance. Fibers will
break when flexed.
Weakens at 300°F
(149°C).
Klein-Kord
Similar to nylon;
®
however, neoprene
will protect nylon
fabric for a period
of time.
Leather
Poor resistance.
Excessive heat
destroys strength.
Will burn at 330°F
(165°C). Dry leath-
er slowly at room
temperature.
* This chart shows the general physical qualities of
the materials used in Klein lineman's body belts and
positioning straps. Due to the wide variety of condi-
tions in the workplace, this information should only
be considered as a general guide, and a qualified
person should evaluate the specific applications and
hazards to which the materials will be exposed.
Exposure to
Exposure to
Molten Metal or
Chemicals
Flame
Generally good
Poor resistance.
resistance except
Strands fuse
around strong acids
together and form
and phenolic com-
hard shiny spots.
pounds (phenol
Has hard and brittle
is present in coal
feel. Will not sup-
tar and wood tar),
port combustion.
which cause it to
become brittle.
Excellent resistance
Similar to nylon;
to hydrocarbons
however neoprene
as used in wood
helps protect nylon
treatment, due to
fabric from welding
neoprene.
splatter.
Generally poor
Will burn; however,
resistance.
chrome leather is
Chemicals tend to
excellent protection
dry leather out.
against welding
splatter.
If you need more information, call Klein Tools at
1-800-553-4676.
Exposure to
Paints or Solvents
Generally offers
good resistance.
However, paint
can penetrate into
the weave and dry.
This can cause
webbing to become
hard and brittle
and can eventually
break the fibers.
Some solvents
may affect fibers
(see "Exposure to
Chemicals").
Excellent resistance;
however, some
strong solvents
could soften
neoprene and
attack nylon.
Generally poor
resistance.
Chemicals tend to
dry leather out.
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