UV RESISTANT POLY VINYL BUTYRAL FOR USE IN LAMINATED GLASS

摘要

1. Use of a) derivatives of benzotriazole, b) derivatives of acrylonitrile or of cinnamonitrile or c) hydroxybenzophenones as stabilisers with pronounced long-term effect against yellowing under the influence of daylight in foils of phenolically stabilised, plasticised, partially acetalised polyvinyl alcohols with contents of phosphoric acid triesters or phosphonic acid diesters.