Adhesive bonding of acrylic resins, especially in dentistry
    11.
    发明授权
    Adhesive bonding of acrylic resins, especially in dentistry 失效
    丙烯酸树脂的粘合剂,特别是牙科

    公开(公告)号:US4964911A

    公开(公告)日:1990-10-23

    申请号:US285502

    申请日:1988-12-16

    IPC分类号: A61C13/23 A61K6/00

    CPC分类号: A61K6/0029

    摘要: A bonding adhesive for dentistry and a method for preparing the surface of dentin, enamel, or other natural or industrial substrates containing or capable of binding metallic ions, for adhesion of composite materials or resins. First, an aqueous solution of phosphoric acid or a mixture of phosphoric and nitric acids along with aluminum oxalate, or phosphoric acid alone, is applied to the surface. Second, a solution comprising a solvent and at least one compound selected from the group consisting of (1) N-phenylglycine in a mixture with the alkali metal salt of N-phenylglycine, (2) a mixture of the adduct of the alkali salts N(p-tolyl)glycine and glycidyl methacrylate, with the mixture N(p-tolyl)glycine and glycidyl methacrylate (3) the addition reaction product of the alkali metal salt of N-phenylglycine and glycidyl methacrylate, and N-phenylglycine, N(p-tolyl) glycine, N-phenylalanine, sarkosine, N-laurylsarkosine, glycine, N,N-dimethylglycine, 3(N-phenyl) amino propionic acid, 3(N-p-tolyl) amino propionic acid, omega-amino fatty acids, N-substituted-omega-amino fatty acids, the addition reaction product of N-phenyl glycine and glycidyl reagents, the reaction product of N(substituted phenyl) glycine and glycidyl reagents, and other amino acids; is applied to the surface. Third, a solution of PMDM is applied to the surface.

    摘要翻译: 用于牙科的粘合剂和用于制备含有或能够结合金属离子的牙质,釉质或其它天然或工业底物的表面的方法,用于粘合复合材料或树脂。 首先,将磷酸或磷酸和硝酸的混合物以及草酸铝或单独的磷酸的水溶液施加到表面。 第二,包含溶剂和至少一种选自(1)与N-苯基甘氨酸的碱金属盐的混合物中的N-苯基甘氨酸的化合物的溶液,(2)碱金属盐N的加合物的混合物 (对甲苯基)甘氨酸和甲基丙烯酸缩水甘油酯与混合物N(对甲苯基)甘氨酸和甲基丙烯酸缩水甘油酯(3)N-苯基甘氨酸的碱金属盐和甲基丙烯酸缩水甘油酯的加成反应产物和N-苯基甘氨酸N( 对 - 甲苯基)甘氨酸,N-苯丙氨酸,肌氨酸,N-月桂基肌氨酸,甘氨酸,N,N-二甲基甘氨酸,3(N-苯基)氨基丙酸,3(N-甲苯基)氨基丙酸,ω-氨基脂肪酸, N-取代的ω-氨基脂肪酸,N-苯基甘氨酸和缩水甘油基试剂的加成反应产物,N(取代苯基)甘氨酸和缩水甘油基试剂的反应产物和其它氨基酸; 施加到表面。 第三,将PMDM的溶液施加到表面。

    Non-adhesive gel compositions for stabilizing dentures
    12.
    发明授权
    Non-adhesive gel compositions for stabilizing dentures 失效
    用于稳定义齿的非粘性凝胶组合物

    公开(公告)号:US4315779A

    公开(公告)日:1982-02-16

    申请号:US80583

    申请日:1979-10-01

    CPC分类号: A61K6/0026

    摘要: A substantially non-adhesive gel composition for use in improving the fit and adaptation of dentures to the oral cavity of the user, which comprises about 1 to 10% by weight of a hydrophilic cellulose polymer or alginate, about 5 to about 40% by weight of a demulcent, preferably glycerine, and about 50 to about 95% water. The composition reduces denture movement and prevents buildup of undesireable deposit such as plaque or the like.

    摘要翻译: 用于改善义齿适合使用者口腔的基本上非粘性凝胶组合物,其包含约1-10重量%的亲水性纤维素聚合物或藻酸盐,约5-40重量% 的缓和剂,优选甘油,和约50至约95%的水。 组合物减少义齿运动并防止不想要的沉积物如斑块等的积聚。

    Denture adhesive compositions
    19.
    发明授权
    Denture adhesive compositions 有权
    假牙粘合剂组合物

    公开(公告)号:US08735465B2

    公开(公告)日:2014-05-27

    申请号:US13043649

    申请日:2011-03-09

    IPC分类号: A61K6/083 A61C13/23

    摘要: Denture adhesive compositions having good hold and improved taste containing a salt of a copolymer of alkyl vinyl ether-maleic acid or anhydride. Compositions containing from about 25% to about 45%, by weight of the composition, of a salt of a copolymer of alkyl vinyl ether-maleic acid or anhydride containing a cationic salt function containing: i) from about 60% to about 72% cations selected from calcium, strontium, magnesium, or combinations thereof; ii) from 0% to about 10% sodium cations; iii) less than 1% zinc cations; and iv) from about 25% to about 40% of a free acid component; and further containing from about 15% to about 25%, by weight of the composition of a carboxymethyl cellulose having a molecular weight of from about 200,000 to about 1,000,000 daltons; and a carrier. Methods of improving the adhesion of dentures to the oral cavity by applying such compositions to dentures, the oral cavity, or both, and thereafter securing the denture to the ridge or palate of the oral cavity.

    摘要翻译: 含有烷基乙烯基醚 - 马来酸或酸酐的共聚物的盐的具有良好保持性和改善味道的义齿粘合剂组合物。 包含按组合物重量计约25%至约45%的包含烷基乙烯基醚 - 马来酸或含有阳离子盐功能的酸酐的盐的组合物,其含有:i)约60%至约72%的阳离子 选自钙,锶,镁或其组合; ii)0%至约10%的钠阳离子; iii)少于1%的锌阳离子; 和iv)约25%至约40%的游离酸组分; 并且还含有按组合物重量计约15%至约25%的分子量为约200,000至约1,000,000道尔顿的羧甲基纤维素; 和载体。 通过将这样的组合物应用于假牙,口腔或两者,然后将义齿固定到口腔的脊或腭上,改善义齿对口腔粘附的方法。

    DENTAL ADHESIVE AND METHOD OF USE
    20.
    发明申请
    DENTAL ADHESIVE AND METHOD OF USE 有权
    牙科粘合剂和使用方法

    公开(公告)号:US20110250557A1

    公开(公告)日:2011-10-13

    申请号:US13164537

    申请日:2011-06-20

    申请人: Xuejun Qian

    发明人: Xuejun Qian

    摘要: A dental adhesive composition comprising (i) at least one non-acidic polymerizable monomer having at least one ethylenically unsaturated group, (ii) optionally one or more acidic compounds, (iii) at least one photoinitiator, (iv) at least one solvent, and (v) about 0-40% by weight of one or more fillers; wherein the weight ratio of non-acidic polymerizable monomers/acidic compounds in the adhesive composition is more than about 4.5; the viscosity of the adhesive composition is less than about 350 centipoise (cP) at 25° C.; and the adhesive composition excluding solvent and filler has an acid number of less than about 0.75 mmol NaOH/g. The dental adhesive composition is used with a dental primer composition, which may be provided together in a kit.

    摘要翻译: 一种牙科粘合剂组合物,其包含(i)至少一种具有至少一个烯键式不饱和基团的非酸性可聚合单体,(ii)任选的一种或多种酸性化合物,(iii)至少一种光引发剂,(iv)至少一种溶剂, 和(v)约0-40重量%的一种或多种填料; 其中粘合剂组合物中非酸性可聚合单体/酸性化合物的重量比大于约4.5; 粘合剂组合物的粘度在25℃下小于约350厘泊(cP); 不含溶剂和填料的粘合剂组合物的酸值小于约0.75mmol NaOH / g。 牙科粘合剂组合物与牙科底漆组合物一起使用,其可以一起提供在试剂盒中。