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
    • 9. 发明授权
    • Encapsulated toner for heat-and-pressure fixing and method for
production thereof
    • 用于热和固定的封装调色剂及其制造方法
    • US5376490A
    • 1994-12-27
    • US986739
    • 1992-12-08
    • Mitsuhiro SasakiKuniyasu Kawabe
    • Mitsuhiro SasakiKuniyasu Kawabe
    • G03G9/093
    • G03G9/09364G03G9/09328
    • The present invention is directed to an encapsulated toner for heat-and-pressure fixing, which has a heat-fusible core material containing at least a coloring agent and a shell formed thereon so as to cover the surface of the core material. The core material includes a thermoplastic resin as its main components produced by a polymerization reaction, at the time of encapsulation, of 0.05 to 20 parts by weight of the (A) .alpha.,.beta.-ethylenic copolymerizable monomer having an acid anhydride group and 99.95 to 80 parts by weight of the (B) other .alpha.,.beta.-ethylenic copolymerizable monomer. Alternatively, the core material contains a copolymer having one or more acid anhydride groups added as one component of the core material resin-constituting material at the time of encapsulation.
    • 本发明涉及一种用于热和固定的包封调色剂,其具有至少含有着色剂和形成在其上的壳的热熔芯材料,以覆盖芯材的表面。 核心材料包括热塑性树脂作为其主要组分,在包封时通过聚合反应制备0.05至20重量份的具有酸酐基团的(A)α,β-亚乙烯可共聚单体和99.95至 (B)其他α,β-亚乙烯可共聚单体80重量份。 或者,芯材含有在封装时作为核心材料树脂构成材料的一个成分添加一个或多个酸酐基的共聚物。