发明名称 |
REINFORCING FIBRE MATERIAL FOR BITUMINOUS AGGREGATES, METHOD FOR PRODUCING SAME AND USE |
摘要 |
<p>A fibrous reinforcing material (1) is envisaged which is produced from glass filaments (2), advantageously consisting of fragments of glass yarns (3) or of chopped yarns, having a mean diameter of greater than five micrometers and a mean length of greater than six millimeters. The process comprises a selection step (4a, 4b) during which the glass yarns (3) consisting of filaments having a diameter greater than or equal to five micrometers and less than or equal to twenty-four micrometers are chosen, optionally a step (5) of mixing the selected yarns, and a milling step (6) during which the mixed yarns are chopped into filaments (2) having a length of greater than or equal to six millimeters. Advantageously, the fibrous material is in the form of flakes.</p> |
申请公布号 |
EP1171400(B1) |
申请公布日期 |
2008.01.23 |
申请号 |
EP20000918951 |
申请日期 |
2000.04.12 |
申请人 |
SAINT-GOBAIN VETROTEX FRANCE S.A. |
发明人 |
ROSSI, FRANCESCO;FERRANTE, ANTONIO |
分类号 |
C04B26/26;E01C7/26;C03C13/00;C04B14/42;C04B111/27 |
主分类号 |
C04B26/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|