Visible light ray-curable monomeric composition for fastening loose teeth
    13.
    发明授权
    Visible light ray-curable monomeric composition for fastening loose teeth 失效
    用于固定松散牙齿的可见光线固化单体组合物

    公开(公告)号:US5008300A

    公开(公告)日:1991-04-16

    申请号:US405891

    申请日:1989-09-11

    IPC分类号: A61C13/225 A61K6/00 A61K6/09

    CPC分类号: A61K6/0023 Y10S522/908

    摘要: A visible light ray-curable monomeric composition for fastening loose teeth, comprising: a filler component consisting of fine, solid particles having an average size of 0.01 to 100 .mu.m and in an amount of 40% to 85% based on the weight of the total weight of the composition; a polyfunctional monomer component consisting of a radical-polymerizable, polyfunctional monomer; a monofunctional monomer consisting of a radical-polymerizable, monofunctional monomer; and a photopolymerization initiator; having a viscosity of 1,000 to 500,000 cps at a temperature of 25.degree. C., and contained in a light-shielded container.

    Method of manufacturing artificial marble having stripe pattern
    15.
    发明授权
    Method of manufacturing artificial marble having stripe pattern 失效
    具有条纹图案的人造大理石的制造方法

    公开(公告)号:US06387304B2

    公开(公告)日:2002-05-14

    申请号:US09423661

    申请日:1999-11-22

    IPC分类号: B29C3912

    摘要: A method for producing artificial marble having a stripe pattern comprising injecting liquid resins having different colors into a molding cell so that they are laminated to form two or more layers; then moving a comb-like tool through the laminated liquid resins while allowing the teeth to contact the bottom surface of the molding cell, then curing the liquid resins to form artificial marble, wherein, the comb-like tool is allowed to move through the liquid resins while the interval between teeth of the comb-like tool is allowed to vary. Artificial marble can be produced having a natural marble-like appearance in which the interval of stripe varies in a natural fashion or having a radial cut moire stripe pattern.

    摘要翻译: 一种具有条状图案的人造大理石的制造方法,包括:将具有不同颜色的液体树脂注射到成形单元中,使得它们层压形成两层或更多层; 然后将梳状工具移动通过层压液体树脂,同时允许齿接触成型电池的底表面,然后固化液体树脂以形成人造大理石,其中梳状工具允许移动通过液体 树脂,同时梳状工具的齿之间的间隔被允许变化。 可以制造人造大理石,其具有天然的大理石样外观,其中条纹的间隔以自然的方式变化或具有径向切割的莫尔条纹图案。

    Dental adhesive composition
    17.
    发明授权

    公开(公告)号:US4968725A

    公开(公告)日:1990-11-06

    申请号:US221549

    申请日:1988-07-20

    IPC分类号: A61K6/00 A61K6/09

    CPC分类号: A61K6/0023

    摘要: Disclosed are dental adhesive compositions consisting essentially of(a) at least one urethane prepolymer containing one or more isocyanate groups, or a blend of the urethane prepolymer and an inert diluent;(b) at least one radical-polymerizable unsaturated monomer;(c) a photopolymerization initiator;and, if desired,(d) a polymerizable phosphoric ester compound having a specific structure.These dental adhesive compositions can be used to bond a restorative material to dentin without requiring any troublesome pretreatment with an etching agent such as phosphoric acid, and can exhibit bonding power sufficient for practical purposes.

    Method for producing artificial marble having stripe patterns
    18.
    发明授权
    Method for producing artificial marble having stripe patterns 失效
    具有条纹图案的人造大理石的制造方法

    公开(公告)号:US06306321B1

    公开(公告)日:2001-10-23

    申请号:US09424589

    申请日:1999-11-24

    IPC分类号: B29C4122

    摘要: A method in which a liquid resin in which a coloring agent is dispersed non-uniformly is injected into a molding cell, one or more liquid resins having different colors are laminated to form one or more layers on the liquid resin in which a coloring agent is dispersed non-uniformly, a comb-like tool is allowed to move through the laminated liquid resins while allowing the teeth to contact the bottom surface of the molding cell, and then, liquid resins are cured to produce artificial marble having stripe pattern. Artificial marble having a radial cut moire pattern with a delicate hue of wood and a natural appearance, or a stripe pattern having a natural marble-like appearance excellent in texture and deep feeling can be formed in a simple manner.

    摘要翻译: 将其中着色剂不均匀分散的液态树脂注入成型模具中的方法,将一种或多种具有不同颜色的液体树脂层压在其上着色剂为的液体树脂上形成一层或多层 分散不均匀,允许梳状工具移动通过层压液体树脂,同时允许齿接触成型电池的底表面,然后使液态树脂固化以制造具有条纹图案的人造大理石。 可以以简单的方式形成具有木材色泽和自然外观的径向切割莫尔图案的人造大理石,或具有优良质地和深感的天然大理石样外观的条纹图案。

    Process for producing artificial marble having striped pattern
    19.
    发明授权
    Process for producing artificial marble having striped pattern 失效
    具有条纹图案的人造大理石的制造方法

    公开(公告)号:US5837175A

    公开(公告)日:1998-11-17

    申请号:US954229

    申请日:1997-10-20

    摘要: A process for producing artificial marble by curing liquid resins in a molding cell, which comprises a step in which liquid resins each having different color are laminated by injection in the molding cell so that at least two layers are formed, then a comb-like tool is moved in the liquid resins laminated while the blades of the tool are in contact with the bottom of the molding cell to produce a striped pattern formed from at least the liquid resin of a layer which is adjacent a bottom layer and which flows to the bottom of the molding cell, and then the liquid resins are cured to produce artificial marble having a striped pattern

    摘要翻译: 一种通过在模塑单元中固化液体树脂来生产人造大理石的方法,其包括通过在模制单元中注射而将具有不同颜色的液体树脂层压以形成至少两层的步骤,然后是梳状工具 在液体树脂层压的同时移动,同时刀具的刀片与成形单元的底部接触,以产生条纹图案,该条纹图案至少由邻近底层的液体树脂形成,并流到底部 ,然后将液态树脂固化,制成具有条纹图案的人造大理石

    Dental adhesive composition
    20.
    发明授权
    Dental adhesive composition 失效
    牙科粘合剂组成

    公开(公告)号:US5302630A

    公开(公告)日:1994-04-12

    申请号:US545653

    申请日:1990-06-29

    CPC分类号: A61K6/0023

    摘要: A dental adhesive composition comprising, as the main components, (a) a polymer powder obtained by radical copolymerization of at least one (meth)acrylate unsaturated monomer containing no carboxyl or anhydride group in its molecule, with a silane compound having a polymerizable unsaturated group, (b) at least one radical polymerizable unsaturated monomer, and (c) a radical polymerization initiator.

    摘要翻译: 一种牙科用粘合剂组合物,其特征在于,作为主要成分,(a)通过在分子中含有不含有羧基或酸酐基的至少一种(甲基)丙烯酸酯不饱和单体与具有聚合性不饱和基团的硅烷化合物进行自由基共聚得到的聚合物粉末 ,(b)至少一种自由基聚合性不饱和单体,(c)自由基聚合引发剂。