| 摘要 |
<p>1,220,282. Polymer compositions. HARDMAN & HOLDEN Ltd. 30 May, 1969 [7 June, 1968], No. 27284/68. Heading C3P. [Also in Division B2] A composition for applying to synthetic or glass fibre textiles comprises a polymer or copolymer of vinyl or vinylidene chloride, a polyhydric phenol and hexamethylene tetramine, preferably with a plasticizer and silica or a silicate. In examples are used PVC or vinyl chloride-vinyl acetate copolymer with phosphate and phthalate plasticizers, resorcinol, pyrogallol or catechol, hexamethylene tetramine, silica and Ca/Zn stabilizer. After application to the textile, the composition is heated to 140-200‹ C., preferably under a pressure of 40-1600 kg./cm.<SP>2</SP></p> |
