Method of manufacturing color cathode ray tube
    1.
    发明授权
    Method of manufacturing color cathode ray tube 失效
    制造彩色阴极射线管的方法

    公开(公告)号:US5134047A

    公开(公告)日:1992-07-28

    申请号:US507882

    申请日:1990-04-12

    摘要: In a method of manufacturing a color cathode ray tube utilizing an external surface exposure process, a fluorescent slurry to be applied to a panel contains a photosensitive resin composition composed of an aqueous emulsion of polyvinyl compound resin containing a saponified polyvinyl acetate with an addition-condensed photosensitive group as a protective colloid and an aqueous solution of a saponified polyvinyl acetate with an addition-condensed photosensitive group. Accordingly, a resistance of a fluorescent layer formed on the panel against an aqueous solution of hydrogen peroxide is improved, and an anti-fogging performance of the fluorescent layer is also improved.

    摘要翻译: 在利用外表面曝光工艺制造彩色阴极射线管的方法中,要施加到面板上的荧光浆料含有由包含皂化聚乙酸乙烯酯和加成缩合的聚乙烯基化合物树脂的水性乳液组成的感光性树脂组合物 作为保护胶体的光敏基团和具有加成缩合的光敏基团的皂化聚乙酸乙烯酯的水溶液。 因此,提高了在面板上形成的荧光层与过氧化氢水溶液的电阻,并且还提高了荧光层的防雾性能。

    Saponified polyvinyl acetate derivatives which are photosensitive resin
compositions
    2.
    发明授权
    Saponified polyvinyl acetate derivatives which are photosensitive resin compositions 失效
    作为感光性树脂组合物的皂化聚乙酸乙烯酯衍生物

    公开(公告)号:US4891300A

    公开(公告)日:1990-01-02

    申请号:US99959

    申请日:1987-09-23

    IPC分类号: C08F8/30 G03F7/038

    CPC分类号: G03F7/0388 G03F7/038

    摘要: A photosensitive resin composition comprising a photosensitive saponified poly(vinyl acetate) derivative containing in the backbone thereof at least one of a first group of photosensitive units which are represented by the general formula (I) ##STR1## wherein represents a vinyl alcohol residue in the backbone of the saponified poly(vinyl acetate) derivative; Y represents a member selected from the group consisting of the following general formulae (II) and (III) ##STR2## m denotes an integer of 1-6; n denotes 0 or 1; R.sub.1 represents a member selected from a hydrogen atom, an unsubstituted alkyl and an unsubstituted aralkyl group, a hydroxyl group, a carbamoyl group, an ether bond and an unsaturated bond; R.sub.2 represents a member selected from a hydrogen atom and a lower alkyl group; and X.sup.- represents an anion, and at least one of a second group of photosensitive units having an ethylenic unsaturated double bond which are represented by the general formulae (IV) and (V) ##STR3## wherein ##STR4## is as defined above; R.sub.3 represents a member selected from a hydrogen atom, a lower alkyl group, a nitrophenyl group, a halogen atom, an aminophenyl group and a phenyl group; R.sub.4, R.sub.5 and R.sub.6 respectively represent a member selected from a hydrogen atom, a lower alkyl atom, a halogen and a phenyl group; and t.sub.1 represents 0 or 1.

    摘要翻译: 一种感光性树脂组合物,其包含在其主链中含有由通式(I)表示的第一组感光单元中的至少一种的光敏性皂化聚(乙酸乙烯酯)衍生物,其中 皂化聚(乙酸乙烯酯)衍生物的骨架中的乙烯醇残基; Y表示选自下列通式(II)和(III)中的一个:m表示1-6的整数; n表示0或1; R1表示选自氢原子,未取代的烷基和未取代的芳烷基,羟基,氨基甲酰基,醚键和不饱和键的成员; R2表示选自氢原子和低级烷基的成员; (IV)和(V)表示的具有烯键式不饱和双键的第二组感光单元中的至少一种。 其中如上所定义; R3表示选自氢原子,低级烷基,硝基苯基,卤素原子,氨基苯基和苯基的成员; R4,R5和R6分别表示选自氢原子,低级烷基,卤素和苯基的成员; t1表示0或1。