| 发明名称 |
COMPOSITION FOR FORMING A SOUND-DAMPING MASS, ESPECIALLY FOR RAIL SYSTEMS |
| 摘要 |
A composition for forming a viscoelastic mass for noisedamping purposes contains an aqueous suspension of a synthetic resin with particular properties in terms of temperature T?max' elongation to rupture and residual elongation, a hydraulic cement and an aggregate. DI.Pf/St 89 11 24
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| 申请公布号 |
CA2004396(A1) |
申请公布日期 |
1990.06.02 |
| 申请号 |
CA19892004396 |
申请日期 |
1989.12.01 |
| 申请人 |
ALLGEMEINE BAUGESELLSCHAFT-A. PORR AKTIENGESELLSCHAFT |
发明人 |
HOWANIETZ, FRIEDRICH;HINTERHOFER, OTTO;FERRARI-BRUNNENFELD, MARIO |
| 分类号 |
C04B24/26;C04B28/02;E01B19/00;(IPC1-7):C04B24/24;E04B1/62 |
主分类号 |
C04B24/26 |
| 代理机构 |
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