| 摘要 |
<p>A sheet-like packing material consisting of A. from 2 to 90% by weight of melamine resin or phenol resin fibers and/or fibrids, B. from 5 to 90% by weight of finely divided inorganic fillers, preferably cement, and C. from 2 to 40% by weight of organic binders, preferably rubber, with or without D. from 0.1 to 50% by weight of thermoplastic fibrids, the percentages summing to 100, possesses low gas permeability, high compressive creep strength and advantageous compressibility, resilience and swelling behavior.</p> |
