| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet for preventing concrete from cracking, which is excellent in reinforcing effect of concrete and good in workability. SOLUTION: The sheet like net for reinforcing cement is composed of >=2 kinds of polyolefin fiber with different melting points constituted with warps of a polyolefin fiber with higher melting point, and woofs of lower melting point fiber which are overlapped and adhered to each other, and cover both the upper and under faces of the warps, but not adhered the cross parts of warps and woofs. |
