| abstract |
The invention discloses a kind of aluminium oxide magnesium oxide doping vario-property and be combined direct current CABLE MATERIALS, be made up of the raw material of following weight portion: Polyurethane Thermoplastic Elastomer 60 65, polrvinyl chloride 35 40, stearic acid 0.1 0.12, calcium benzoate 56, thiol methyl tin heat stabilizer 0.8 1, titanate coupling agent 1310.2 0.3, epoxy soybean oil 19 20, Oleum Terebinthinae 23, nano aluminium oxide 23, magnesium oxide 23, dehydrated alcohol are appropriate, γ aminopropyl triethoxysilane 0.3 0.4, deionized water are appropriate.The present invention compounds, by thermoplastic elastomer (TPE) and polrvinyl chloride, the CABLE MATERIALS made and has good combination property, is adulterated by filler, additionally it is possible to improve electric property, is suitable for the preparation of direct current cables, prevents electrical breakdown, and use environment-friendly materials, and technique is easy to control. |