MOLDING POLYOLEFIN COMPOUND AND MOLDED PRODUCT Russian patent published in 2001 - IPC

FIELD: chemical industry. SUBSTANCE: described is new molding compound for thin wall injection molding. Molding compound comprises substantially polyolefin prepared for olefin having at least 3 carbon atoms of formula: R^a-CH=CH-R^b wherein R^a and R^b are identical or different and are hydrogen or C_1-15 straight or branched alkyl or R^a and R^b form with atoms attached thereto ring, polyolefin containing up to 10 wt % of ethylene, or second olefin having molecular weight of more than 80,000 g/mole, polydispersity M_w/M_n from 1: 8 to 35, viscosity coefficient of greater than 70 cu.cm/g, melting temperature from 130-160 C, isotactic unit length of 30-100, directed transparency of more than 30% and extractable by ether of less than 2 wt %. Also described is molded product. EFFECT: molding compound has high transparency and rigidity, is odorless and not yellow. 6 cl, 4 tbl