| 摘要 |
<p>885,926. Brushes. FARBWERKE HOECHST A.G. Dec. 15, 1958 [Dec. 13,1957], No. 40447/58. Class 19. A plastics composition especially suitable for the manufacture of brush bristles consists of polyvinyl chloride mixed with 3 to 15, preferably 10% to 15% of the weight of polyvinyl chloride of a polyolefine, or a mixture of polyolefines, or a copolymer of olefines. The added material may be polyethylene, polypropylene or a copolymer of ethylene and propylene. Specification 811,072 is referred to.</p> |
