| abstract |
A coated fibre comprising a fibre comprising polyester, and a coating on the fibre, said coating comprising a cross-linked silicone prepared by cross-linking on the fibre one or more silicon-containing compounds selected from an organosilane and organosilicone resin, wherein at least one of said silicon-containing compounds has at least three cross-linking groups is provided, together with a method of preparing such a fibre, a concrete composition comprising such coated fibres, and a method of preparing such a concrete composition. |