Bmic LLC

Paul C Lem

Li-Ying Yang

A walkway roll includes a thermoplastic olefin; and an olefin block copolymer present in an amount of 5 wt. % to 18 wt. % based on a total weight of the walkway roll. The walkway roll includes an embossed region. The embossed region, according to a heat aging test at 275° F. for 37 weeks, shows no cracks.

Walkway roll

Some embodiments relate to a roofing membrane. The roofing membrane comprises a scrim. The scrim has a top surface and a bottom surface. The roofing membrane comprises a cap layer on the top surface of the scrim. The cap layer comprises a first non-styrenic polypropylene polymer, a first polypropylene impact copolymer, and a first olefin block copolymer. The roofing membrane comprises a core layer on the bottom surface of the scrim. The core layer comprises a second non-styrenic polypropylene polymer, a second polypropylene impact copolymer, and a second olefin block copolymer. The roofing membrane is configured to prevent migration of at least one oil from a layer to the roofing membrane. Some embodiments relate to a roofing structure comprising the roofing membrane, a method for installing the roofing membrane, and the like.

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Mountain Lakes, NJ, United States of America

Paul C Lem