| 摘要 |
An expansible resin/rubber blend suitable for the manufacture of a chemically blown, predominantly closed cell form with a density in the range of about 1.8-4 pounds/cu. ft. (28.8864 Kg/cm<3>), comprises (1) 100 parts of butadiene-acrylonitrile rubber, (2) 40-200 parts of vinyl chloride resin, and (3) 25-200 parts of polymethylmethacrylate. |
