FIELD: building materials. SUBSTANCE: polymer cement composition has, wt. -% : cement 13.4-49.9; aqueous dispersion of polymer - synthetic latex taken from the group involving butadiene, butadienestyrene, butadienenitrile, isoprene, butylrubber 1.79-14.71; wood chips with humidity 50 ± 10% 0.6-19.73; quartz sand 5.6-38.9; sawdust with humidity 50 ± 10% 0.62-11.44, and water - the rest. Prepared material has volume mass up to 740 kg/m3, compression strength limit is up to 14.56 MPa, relative elongation at compression is up to 26.2%, modulus of elasticity is up to 40.0 MPa, water absorption at sinking for 24 h is up to 5.2%. EFFECT: enhanced quality of composition. 1 tbl
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Authors
Dates
1995-01-20—Published
1992-03-16—Filed