| 摘要 |
<p>1307583 Insulating wires WESTERN ELECTRIC CO Inc 10 June 1970 [16 June 1969] 28088/70 Heading C3P An electric wire is insulated by applying PVC and a cross-linking medium of which at least 75% is and then cross-linking by irradiation. Other cross-linking agents, e.g. triallyl phosphate, may be present. There may also be included small amounts (up to 20 phr.) of a plasticizer, e.g. dioctyl phthalate or butyl methacrylate, a filler, e.g. calcium carbonate or silica, stabilizer, e.g. dibasic lead phthalate, lubricant, e.g. lead stearate, and antimony oxide as fire-retardant. Electron beams or gamma radiation are used for curing.</p> |
