Chromium-free size for the preparation of glass fibre rovings for use by spraying

摘要

An aqueous chromium-free size for glass fibre rovings intended to be used by spraying. This composition contains a mixture of emulsified film-forming polymers, of titanium acetylacetonate, of silylated polyazamide, of a cationic lubricant and of methacryloxypropylsilane.