| 摘要 |
1,128,247. Chlorinated polyethylene compositions. R. KORESKA, [trading as W. KORESKA]. 25 Nov., 1966 [25 Nov., 1965], No. 52966/66. Heading C3P. [Also in Division D2] Chlorinated polyethylene with a chlorine content of from 50 to 75% by weight are used as a porous non-transferable transfer paper coating, and contains in its pores oily droplets of a pigment dispersed in an oil such as castor oil, trichloroethylene or olein alcohol. A thixotropifying agent, such as basic aluminium stearate, aluminium hydroxide, a fatty acid polyamide, a colloidal silica gel or aerogel may be dispersed in the oil too. |
