MATERIAL AND DEVICE FOR THE CONTAINMENT OF CRYOGENIC LIQUIDS
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United States of America Patent
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Sep 15, 2016
app pub date -
Oct 28, 2014
filing date -
Oct 29, 2013
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Abstract
A composite material for manufacturing a device for containment of a cryogenic liquid and a device for containment of a cryogenic liquid which comprises at least one layer made of this composite material. The composite material is obtained from a composition comprising, in percentages by weight relative to the total weight of the composition: from 60% to 90% of a polyamide chosen from polyamides 6, 6.6 and 6/6.6 and mixtures thereof; from 10% to 30% of a primary synthetic graphite in the form of particles; and from 0% to 10% of an anti-oxidant. Applications: manufacture of cryogenic tanks and notably liquid oxygen tanks, particularly for a space launcher, manufacture of supply lines of cryogenic liquids and particularly liquid oxygen; manufacture of any device for the storage, transport and/or supply of a gas under pressure.
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