TALK ENTHALTENDE POLYOLEFINMATERIALIEN

摘要

1529389 Talc-containing polyolefin compositions MITSUBISHI PETROCHEMICAL CO Ltd 15 July 1976 [18 July 1975] 29428/76 Heading C3K Polyolefin compositions useful in food packaging comprise (1) 70-35 parts by weight of at least one olefin homopolymer or copolymer; (2) 30-65 parts by weight of talc, the total amount of (1) and (2) being 100 parts; (3) at least 0À02 wt. per cent (based on (1) and (2)) of at least one compound of the formula wherein R 1 is alkyl; and (4) at least 0À03 wt. per cent (based on (1) and (2)) of at least one compound of the formula wherein each of R 2 and R 3 is C 2 -C 3 alkylene and each of R 4 and R 5 is alkyl.