FIELD: foam plastics. SUBSTANCE: composition has, %: epoxydiane resin 67-69; acetone 5-8; hydrophobic chalk 8-10; aqueous-spirituous solution of sodium methyl- or ethylsiliconate at pH = 12 7-8; glass fiber 1.8-2.6; aluminium powder 0.2-0.4, and polyethyleneamine 7-8. Foam plastic properties: volume mass - 250 kg/m; compression strength - 78.4 kgf/cm; bending strength - 220.1 kgf/cm; water absorption after 24 hr - 7%; heat conductivity coefficient at dry state - 0.09 wt/m; after 24 hr under water - 0.12 wt/m. EFFECT: enhanced quality of foam plastic. 2 tbl
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Authors
Dates
1996-08-20—Published
1993-09-28—Filed