| Original document(5 pages) 中文版 |
A cementnig material for the expansion joint of bridge contains petroleum asphalt, styrene-butadiene block polymer (SBS), ethylene-vinyl acetate copolymer (EVA), petroleum resin and calcium carbonate as filler in mass ratio of 100:(10-22):(3-6):(0-10):(40-75). It may also contains polyethylene (PE) and natural asphalt. |
Application Number
申请号 |
01145018 |
Application Date
申请日 |
2001.12.30 |
| Title 名称 |
Cementing material for bridge expansion joint |
Publication Number
公开号 |
1429874 |
Publication Date
公开日 |
2003.07.16 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C09J195/00,E01D19/06 |
Applicant(s) Name
申请人 |
Tianjin Municipal Engineering Inst. |
| Address 地址 |
300074 |
| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
he runhua |
| More information 更 多 信 息 |
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