会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 74. 发明专利
    • METHOD FOR MODIFYING SURFACE OF VINYL CHLORIDE RESIN MOLDING
    • JPS5986635A
    • 1984-05-18
    • JP19665982
    • 1982-11-09
    • SHINETSU CHEM IND CO
    • UENO SUSUMUKAMATA HIDEAKI
    • C08J7/00B29C59/14
    • PURPOSE:To impart durable antifouling properties and plasticizer migration inhibiting properties to a vinyl chloride resin molding, by carrying out low- temperature glow discharge under specified conditions and treating the molding contg. a plasticizer with low-temperature plasma generated. CONSTITUTION:A vinyl chloride resin molding contg. 10-150pts.wt. plasticizer per 100pts.wt. resin is placed in an internal electrode type low-temperature plasma generating apparatus 1 having a discharge electrode 4 (e.g. a rotating tubular cathode) one end of which is earthed, and the apparatus is evacuated by a vacuum pump 2. While passing an inorg. gas such as air or argon from a gas introducing pipe 3 therethrough, glow discharge is caused between electrodes 4 and 6 at a discharge voltage of 4,000V or higher supplied from a high- frequency power source 8 to treat the molding with low-temperature plasma generated, whereby the surface characteristics of the vinyl chloride resin molding is modified to impart durable antifouling properties and plasticizer migration inhibiting properties thereto.