FIELD: chemistry.
SUBSTANCE: invention relates to road construction materials and can be used when paving roads, bridges and aerodromes in all climatic zones. The modifier contains the following components - vulcanised rubber and a composite of modifying components in weight ratio of: calcium metasilicate with needlelike structure 24%, epoxy resin 2%, nitrosoamine compound 1%, phenol resin and/or colophony 4%, vulcanised rubber (rubber crumps) 69%.
EFFECT: improved quality factors of the asphalt mix.
3 tbl
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|---|---|---|---|
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|
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RU2632698C1 |
