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Expandable Graphite

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After special chemical process, it will inflate into wormlike when expandble graphite in high temperature for an instant. Property: it owns favorable dilatability, porosity, temperature resistance at a large range (-200~3000℃) when isolated from oxygen and stable chemical property under high temperature, high pressure and radiation. Use: it is adequate for senior airproof material and fire retardant in fire control. And worm powder use in battery, deadening, heat preservation.

technic index for expandable graphite
index

carbon content(%)

volatile (%)

moisture%

expand(rate)

ph

mesh

size%
spec

kp32

85-99. 9

≤13

≤1

200-400

3-8

32

up-sieve≥80
kp50

150-300

50
kp80

100-200

80
kp100

100-130

100.

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