Fiber-reinforced cement material and molded article comprising hardened product thereof
US4781994A · kind A · utility
14Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1987 |
| Grant date | Nov 1, 1988 |
| Priority date | — |
| Expiry date | Sep 21, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cement material containing polyarylene thioether fibers and carbon fibers as reinforcing fiber and molded articles comprising hardened products thereof are disclosed. The fiber reinforced cement material is curable in an autoclave and the molded articles comprising the hardened products thereof are excellent in deflection property, impact strength, tensile strength and bending strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.