| 摘要 |
<p>A composition useful in the manufacture of plenum cable comprising: (i) a copolymer comprised of ethylene and vinyl acetate wherein the portion of the copolymer attributed to the vinyl acetate is in the range of about 25 to about 60 parts by weight based on 100 parts by weight of the copolymer; and (ii) magnesium hydroxide having (a) a strain in the <101> direction of not more than 3.0 X 10<-><3>; (b) a crystallite size in the <101> direction of more than 800 angstroms; and (c) a surface area, determined by the BET method, of less than 20 square meters per gram, the amount of magnesium hydroxide being in the range of about 180 to about 350 parts by weight based on 100 parts by weight of the copolymer. t</p> |
