Estane 58236 NAT 019 is an anti-block masterbatch specially developed for the blown film market. A low concentration of +/- 5 % results already in films with a low friction coefficient. - The masterbatch is fully compatible with either polyester or polyether based TPU’s. The unique effectiveness of this masterbatch makes it also suitable for the cable, profile and hose market. The final articles will be smooth and none tacky. Furthermore the glossy shine of the article will be reduced. - The Estane 58236 NAT 019 masterbatch is FDA approved.