| 发明名称 |
BITUMEN BINDER FOR ROAD COATING AND A METHOD OF ITS PREPARING |
| 摘要 |
FIELD: chemical industry. SUBSTANCE: bitumen binder comprises 44-98 wt% bitumen; 0.1-22.3 wt% alkadiene-styrene block copolymer and 1.9- 33.3 wt% industrial oil. Process for preparing bitumen binder comprises mixing block copolymer at 80-160 C with industrial oil, and the resulting mixture is added to bitumen at 110-160 C. EFFECT: improved properties of the bitumen binder. |
| 申请公布号 |
RU2038360(C1) |
申请公布日期 |
1995.06.27 |
| 申请号 |
RU19940035647 |
申请日期 |
1994.10.12 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU "APPOS-ASFALT" |
发明人 |
LEJTLAND VLADIMIR G;YUMASHEV VLADISLAV M;GOKHMAN LEONID M;LAPSHIN VIKTOR A;BRONITSKIJ EVGENIJ I |
| 分类号 |
C08L95/00 |
主分类号 |
C08L95/00 |
| 代理机构 |
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