| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to a nanomodified polymer composite which can be used to make components of enclosing structures designed for use in conditions of atmospheric moisture, solar radiation and periodic temperature changes. The nanomodified polymer composite contains the following components in wt %: 16.92 epoxy resin ED-20, 2.62 polyethylene polyamide, 0.10 lacquer KO-922, 6.85 titanium dioxide with specific surface area of 6000 m/kg and 33.89 ground quartz sand with specific surface area of 200 m/kg as filler, 39.62 quartz sand with particle size of 0.63?1.25 mm as an aggregate.EFFECT: invention increases ultimate compression strength, increases water resistance and weather resistance, and reduces the weight of products.1 tbl, 2 ex |
