Fibre Glass Chopped Strand 450gsm (1 Metre) This is a general purpose emulsion bound chopped strand mat designed to cover a wide range of applications by normal hand lay-up techniques. The mat is soft to handle and conforms well to complicated mould shapes. This mat has medium bulk and is capable of effective working over the range of resin to glass ratios from 1.8:1 to 2.8:1 without undue effort. This high quality mat is suitable for use with most types of unsaturated polyester resins. Resin penetration (wet through, or working time) is rapid with a fast strand wet out time. Product Benefits: Soft to handle with good conformity. Medium bulk with good resin absorption characteristics. Fast wet through and wet out. Good air release.