Dental-care composition
    1.
    发明授权
    Dental-care composition 失效
    牙科保健组合

    公开(公告)号:US4664907A

    公开(公告)日:1987-05-12

    申请号:US773973

    申请日:1985-09-09

    CPC分类号: A61Q11/00 A61K8/25

    摘要: A dental-care composition having improved shelf life in respect of rheology and abrasiveness, which, as a novel feature, contains, as a cleansing agent, a bifunctional (thickening and abrasive) precipitated silica characterized by the following physico-chemical properties:______________________________________ Pendulum roller mill Jet mill ______________________________________ BET surface area m.sup.2 /g 15-110 15-110 Tamped density g/l 150-750 90-650 Secondary particle size FIG. 1 FIG. 2 distribution according to Coulter Counter "ALPINE" screen % by 63 .mu.m weight Cu abrasion in 10% mg 5-30 5-30 strength glycerol dispersion Lightness value A % 86-96 90-96 Viscosity in a 30% 30,000-60,000 30,000-60,000 strength dispersion in a 1:1 glycerol/water mixture, Brookfield RTV, Sp 5 ______________________________________ The dental-care composition may additionally contain 0.5-5% by weight of polyethylene glycol or 2-14% by weight of a precipitated silica which in 15% strength dispersion in a glycerol/water mixture has a viscosity of not less than 30,000 mPa.s. Pyrogenic silica can also be employed successfully to regulate the viscosity of the product.

    摘要翻译: 作为新颖特征,作为清洁剂含有以下物理化学性质为特征的双官能(增稠和研磨性)沉淀二氧化硅作为清洁剂的具有改善的流变性和磨损性保质期的牙科保健组合物: - 摆动 喷粉机-BET表面积m2 / g 15-110 15-110-阻尼密度g / l 150-750 90-650 - 二次粒径图。 1图。 2 - 根据-Coulter Counter - “ALPINE”筛选%的分布%<1.5 <0.1-重量> 63微米重量-Cu磨损10%mg 5-30 5-30 - 强度甘油 - 分散 - 光密度值A%86 -96 90-96 - 在-1:1甘油/水混合物中的30%30,000-60,000 30,000-60,000强度分散体中的粘度,Brookfield RTV,-Sp 5 - 牙科护理组合物可另外含有0.5-5 重量%的聚乙二醇或2-14%重量的沉淀二氧化硅,其在甘油/水混合物中15%强度分散体中的粘度不低于30,000mPa.s。 也可以成功地使用热解二氧化硅来调节产品的粘度。

    Dental-care composition using precipitated silica
    2.
    发明授权
    Dental-care composition using precipitated silica 失效
    使用沉淀二氧化硅的牙科护理组合物

    公开(公告)号:US4753791A

    公开(公告)日:1988-06-28

    申请号:US3166

    申请日:1987-01-13

    CPC分类号: A61Q11/00 A61K8/25

    摘要: A dental-care composition having improved shelf life in respect of rheology and abrasiveness, which as a novel feature, contains, as a cleansing agent, a bifunctional (thickening and abrasive) precipitated silica characterized by the following physico-chemical properties:______________________________________ Pendulum roller mill Jet mill ______________________________________ BET surface area m.sup.2 /g 15-110 15-110 Tamped density g/l 150-750 90-650 Secondary particle size FIG. 1 FIG. 2 distribution according to Coulter Counter "ALPINE" screen % by 63 .mu.m weight Cu abrasion in 10% mg 5-30 5-30 strength glycerol disper- sion Lightness value A % 86-96 90-96 Viscosity in a 30% 30,000-60,000 30,000-60,000 strength dispersion in a 1:1 glycerol/water mixture, Brookfield RTV, Sp5 ______________________________________ The dental-care composition may additionally contain 0.5-5% by weight of polyethylene glycol or 2-14% by weight of a precipitated silica which in 15% strength dispersion in a glycerol/water mixture has a viscosity of not less than 30,000 mPa.s. Pyrogenic silica can also be employed successfully to regulate the viscosity of the product.

    摘要翻译: 作为新颖特征的具有改善的流变学和磨擦性保存期的护理组合物,作为清洁剂含有以下物理化学性质为特征的双功能(增稠和研磨)沉淀二氧化硅: - 制备 - 辊磨机喷射磨机-BET表面积m2 / g 15-110 15-110-阻尼密度g / l 150-750 90-650 - 二次粒径图。 1图。 2 - 根据-Coulter计数器分配 - “ALPINE”筛选%<1.5 <0.1 - 重量> 63微米重量-Cu磨损10%mg 5-30 5-30 - 强度甘油分散 - 亮度值A %86-96 90-96 - 在-1:1甘油/水混合物中的30%30,000-60,000 30,000-60,000强度分散体中的粘度,Brookfield RTV,-Sp5 - 牙科护理组合物可另外含有0.5- 5重量%的聚乙二醇或2-14重量%的沉淀二氧化硅,其在甘油/水混合物中的15%强度分散体中的粘度不低于30,000mPa.s。 也可以成功地使用热解二氧化硅来调节产品的粘度。

    Transparent dental care composition
    3.
    发明授权
    Transparent dental care composition 失效
    透明牙科护理组合物

    公开(公告)号:US4705679A

    公开(公告)日:1987-11-10

    申请号:US7214

    申请日:1987-01-27

    CPC分类号: A61Q11/00 A61K8/25

    摘要: A dental-care composition having improved shelf life in respect of rheology and abrasiveness, which, as a novel feature, contains, as a cleansing agent, a bifunctional (thickening and abrasive) precipitated silica characterized by the following physico-chemical properties:______________________________________ Pendulum roller mill Jet mill ______________________________________ BET surface area m.sup.2 /g 15-110 15-110 Tamped density g/1 150-750 90-650 Secondary particle size FIG. 1 FIG. 2 distribution according to Coulter Counter "ALPINE" screen % by 63 .mu.m weight Cu abrasion in 10% mg 5-30 5-30 strength glycerol disper- sion Lightness value A % 86-96 90-96 Viscosity in a 30% 30,000-60,000 30,000-60,000 strength dispersion in a 1:1 glycerol/water mixture, Brookfield RTV, Sp5 ______________________________________ The dental-care composition may additionally contain 0.5-5% by weight of polyethylene glycol or 2-14% by weight of a precipitated silica which in 15% strength dispersion in a glycerol/water mixture has a viscosity of not less than 30,000 mPa.s. Pyrogenic silica can also be employed successfully to regulate the viscosity of the product.

    摘要翻译: 作为新颖特征,作为清洁剂含有以下物理化学性质为特征的双官能(增稠和研磨性)沉淀二氧化硅作为清洁剂的具有改善的流变性和磨损性保存期限的牙科保健组合物: - 摆动 -roller-mill喷射磨机-BET表面积m2 / g 15-110 15-110-阻尼密度g / 1 150-750 90-650 - 二次粒径图。 1图。 2 - 根据-Coulter计数器分配 - “ALPINE”筛选%<1.5 <0.1 - 重量> 63微米重量-Cu磨损10%mg 5-30 5-30 - 强度甘油分散 - 亮度值A %86-96 90-96 - 在-1:1甘油/水混合物中的30%30,000-60,000 30,000-60,000强度分散体中的粘度,Brookfield RTV,-Sp5 - 牙科护理组合物可另外含有0.5- 5重量%的聚乙二醇或2-14重量%的沉淀二氧化硅,其在甘油/水混合物中的15%强度分散体中的粘度不低于30,000mPa.s。 也可以成功地使用热解二氧化硅来调节产品的粘度。

    Opaque dental-care composition
    4.
    发明授权
    Opaque dental-care composition 失效
    不透明牙科护理组合物

    公开(公告)号:US4704270A

    公开(公告)日:1987-11-03

    申请号:US6040

    申请日:1987-01-21

    CPC分类号: A61Q11/00 A61K8/25

    摘要: A dental-care composition having improved shelf life in respect of rheology and abrasiveness, which, as a novel feature, contains, as a cleansing agent, a bifunctional (thickening and abrasive) precipitated silica characterized by the following physico-chemical properties:______________________________________ Pendulum roller mill Jet mill ______________________________________ BET surface area m.sup.2 /g 15-110 15-110 Tamped density g/l 150-750 90-650 Secondary particle size FIG. 1 FIG. 2 distribution according to Coulter Counter "ALPINE" screen % by 63 .mu.m weight Cu abrasion in 10% mg 5-30 5-30 strength glycerol disper- sion Lightness value A % 86-96 90-96 Viscosity in a 30% 30,000-60,000 30,000-60,000 strength dispersion in a 1:1 glycerol/water mixture, Brookfield RTV, Sp5 ______________________________________ The dental-care composition may additionally contain 0.5-5% by weight of polyethylene glycol or 2-14% by weight of a precipitated silica which in 15% strength dispersion in a glycerol/water mixture has a viscosity of not less than 30,000 mPa.s. Pyrogenic silica can also be employed successfully to regulate the viscosity of the product.

    摘要翻译: 作为新颖特征,作为清洁剂含有以下物理化学性质为特征的双官能(增稠和研磨性)沉淀二氧化硅作为清洁剂的具有改善的流变性和磨损性保存期限的牙科保健组合物: - 摆动 -roller-mill喷射磨机-BET表面积m2 / g 15-110 15-110-阻尼密度g / l 150-750 90-650 - 第二颗粒尺寸 1图。 2 - 根据-Coulter计数器分配 - “ALPINE”筛选%<1.5 <0.1 - 重量> 63微米重量-Cu磨损10%mg 5-30 5-30 - 强度甘油分散 - 亮度值A %86-96 90-96 - 在-1:1甘油/水混合物中的30%30,000-60,000 30,000-60,000强度分散体中的粘度,Brookfield RTV,-Sp5 - 牙科护理组合物可另外含有0.5- 5重量%的聚乙二醇或2-14重量%的沉淀二氧化硅,其在甘油/水混合物中的15%强度分散体中的粘度不低于30,000mPa.s。 也可以成功地使用热解二氧化硅来调节产品的粘度。

    Hydrophobic filler mixtures, process for its production and use
    6.
    发明授权
    Hydrophobic filler mixtures, process for its production and use 失效
    疏水性填料混合物,其生产和使用过程

    公开(公告)号:US4307023A

    公开(公告)日:1981-12-22

    申请号:US165645

    申请日:1980-07-03

    IPC分类号: C08K3/36 C08K9/06 C09C3/12

    CPC分类号: C08K3/36 C08K9/06

    摘要: There is produced a hydrophobic mixture for RTV and LTV silicone rubber by applying a hydrophobizing agent to a precipitated silica, homogeneously mixing this powdery concentrate into a pyrogenically produced silica, tempering the mixture and mechanically compacting. The hydrophobic filler mixture obtained in the untempered condition consists of:Pyrogenically produced silica: 50 to 85 weight %Precipitated silica: 5 to 40 weight % (e.g. 5 to 30 weight %)Hydrophobization agent: 8 to 30 weight %Aluminum oxide: 0.5 to 5 weight %.

    摘要翻译: 通过将疏水化剂施用到沉淀二氧化硅上,将该粉末状浓缩物均匀地混合到热解法生产的二氧化硅中,回火混合物并机械压实,产生RTV和LTV硅橡胶的疏水性混合物。 在未回火条件下获得的疏水性填料混合物包括:热解产生的二氧化硅:50至85重量%沉淀二氧化硅:5至40重量%(例如5至30重量%)疏水化剂:8至30重量%氧化铝:0.5至 5重量%。

    Mastic asphalt mixture
    8.
    发明授权
    Mastic asphalt mixture 失效
    乳胶沥青混合料

    公开(公告)号:US4322250A

    公开(公告)日:1982-03-30

    申请号:US75061

    申请日:1979-09-12

    CPC分类号: E01C7/18 C04B26/26 C08K3/36

    摘要: Mastic asphalt mixture for road, building and industrial construction, which contains 0.1 to 2% by weight of silica. For example, a precipitated silica, a precipitated and spray dried, or a pyrogenously produced silica may be used as a synthetic silicic acid. The content of synthetic silica produces an essentially higher degree of hardness in the finished mastic asphalt layer.

    摘要翻译: 用于道路,建筑和工业建筑的乳胶沥青混合料,其含有0.1至2重量%的二氧化硅。 例如,可以使用沉淀二氧化硅,沉淀和喷雾干燥,或由热解产生的二氧化硅作为合成硅酸。 合成二氧化硅的含量在成品乳香沥青层中产生基本上较高的硬度。

    Granular bitumen coated with precipitated silica
    9.
    发明授权
    Granular bitumen coated with precipitated silica 失效
    颗粒沥青涂有沉淀二氧化硅

    公开(公告)号:US5382348A

    公开(公告)日:1995-01-17

    申请号:US98696

    申请日:1993-07-13

    CPC分类号: C10C3/14

    摘要: Bitumen granulate containing from 0.5 to 15% by weight, preferably from 6.1 to 15% by weight, of a powdering and separating agent such as, for example, synthetic silica or carbon black is produced by atomizing hot, liquid bitumen in a spray mixer and at the same time introducing the powdering and separating agent into the spray mixer by way of the stream of cold air.

    摘要翻译: 通过在喷雾混合器中雾化热液体沥青来制备含有0.5至15重量%,优选6.1至15重量%的粉末和分离剂(例如合成二氧化硅或炭黑)的沥青颗粒, 同时通过冷空气流将粉化和分离剂引入喷雾混合器中。