| 摘要 |
FIELD: highway engineering; production of upper layers of pavement. ^ SUBSTANCE: proposed binder contains the following components, mass-%: paving petroleum bitumen, 95.5-97.7; cation reagent - adhesive additive, 0.3-0.5; secondary polyethylene, 2.0-4.0. ^ EFFECT: increased softening temperature of binder; enhanced elasticity, adhesion to mineral materials of acid rocks; protracted preservation of adhesive properties at elevated temperatures. ^ 2 cl, 4 tbl, 1 ex |
