Heat-protection material

摘要

A heat protection material for a surface, made of a mixture comprising a resin, cork granules and refractory fibers, wherein the proportion of cork granules in the mixture is 50 to 80% by mass.

主权项

1. Ablative heat protection material for protecting a surface from heat, realized using a mixture comprising a resin, cork granules and carbon fibers, wherein the ablative heat protection material is designed for flows, from 0.1 to 0.3 MW/m2;
wherein the proportion of cork granules in the mixture is a percentage of 50 to 80% by mass; the density of the material is reduced to a value of the order of 0.25 to 0.35 kg/1 and wherein the resin is an epoxy resin or a phenolic resin with a percentage by mass in the mixture of 10 to 35% so that resin, cork, and carbon fibers form in excess of 85% of said material.