| abstract |
An article comprising a polymerizable foam, wherein the polymerizable foam comprises a continuous polymer matrix in which a cell is defined, the polymer matrix comprising: (a) 25 to 65 weight percent having 2 g/10 One or more olefin block copolymers having a melt index of minutes or more, (b) 65 to 25 weight percent of one or more chlorination having a Mooney viscosity (ML 1+4, 125 ° C) of less than 60 An olefin polymer, and (c) 5 to 30 parts by weight of antimony trioxide relative to 100 parts by weight of the polymer in the polymerizable foam, the weight percentage values being relative to the polymerizability The total weight of the polymer in the foam; a method of preparing the article. |