Top nail coat composition
    112.
    发明授权
    Top nail coat composition 失效
    顶级指甲外套组合

    公开(公告)号:US5720804A

    公开(公告)日:1998-02-24

    申请号:US564969

    申请日:1995-11-30

    摘要: A top coat nail polish composition, which is at least substantially free of ketones and aromatic solvents as well as formaldehyde containing resins and nitrocellulose, contains at least one cellulose ester, a mixture of aliphatic and cycloaliphatic solvents for the cellulose ester, a plasticizer for the cellulose ester, at least two UV blocking agents having different effective UV wavelength blockage ranges, a smoothing agent, an adhesion promoter, and an alkanol solvent for the smoothing agent and the adhesion promoter.

    摘要翻译: 至少基本上不含酮和芳族溶剂以及含甲醛的树脂和硝化纤维素的面漆指甲油组合物含有至少一种纤维素酯,纤维素酯的脂族和脂环族溶剂的混合物,用于纤维素酯的增塑剂 纤维素酯,具有不同有效UV波长阻塞范围的至少两种UV阻断剂,平滑剂,粘合促进剂和用于平滑剂和粘合促进剂的链烷醇溶剂。

    Cellulose acetoacetate esters
    113.
    发明授权
    Cellulose acetoacetate esters 失效
    乙酰乙酸纤维素酯

    公开(公告)号:US5420267A

    公开(公告)日:1995-05-30

    申请号:US135107

    申请日:1993-10-12

    CPC分类号: C09D101/10 C08B3/00 C08B3/14

    摘要: Water soluble or water-dispersible cellulose acetoacetate esters are prepared by contacting a cellulose material with diketene, an alkyl acetoacetate, 2,2,6-trimethyl-4H-1,3-dioxin-4-one or a mixture thereof and a carboxylic anhydride in a solvent system comprising lithium chloride plus a carboxamide. Compositions containing the cellulose acetoacetate esters are useful for coatings applications.

    摘要翻译: 水溶性或水分散性纤维素乙酰乙酸酯通过使纤维素材料与二烯酮,乙酰乙酸烷基酯,2,2,6-三甲基-4H-1,3-二恶英-4-酮或其混合物和羧酸酐 在包含氯化锂加甲酰胺的溶剂体系中。 含有乙酰乙酸纤维素酯的组合物可用于涂料应用。

    Food safe composition to facilitate soil removal
    114.
    发明授权
    Food safe composition to facilitate soil removal 失效
    食物安全组合物,以方便土壤去除

    公开(公告)号:US5407700A

    公开(公告)日:1995-04-18

    申请号:US280017

    申请日:1994-07-25

    CPC分类号: C09D5/008

    摘要: The invention relates to an aqueous coating composition a film or barrier layer. The aqueous coating, in a pseudoplastic thixotropic mixture having a yield point, can be applied to surfaces in heated food preparation units. The composition can be easily applied to a variety of surfaces, and can advantageously cling to vertical or substantially inclined surfaces in order to form a barrier film or coating. The coating can result in a smooth uniform coating. The film, upon heating forms a barrier layer which can facilitate the removal of food soils which can form during food preparation activities after formation of the barrier film layer. The compositions of the invention can be used in methods for coating the interior heated surface of food preparation units by applying the aqueous material through a spray or other aerosol apparatus to form a clinging aqueous coating. Upon heating, the water from the coating can evaporate leaving an organic/inorganic film which can support baked-on food soil and promote easy removal. The compositions and methods of the inventions entail the use of food safe materials approved for contact with comestible substances.

    摘要翻译: 本发明涉及水性涂料组合物的膜或阻挡层。 在具有屈服点的假塑性触变混合物中的水性涂层可以施加到加热的食物制备单元中的表面。 组合物可以容易地应用于各种表面,并且可以有利地粘附到垂直或基本上倾斜的表面,以便形成阻挡膜或涂层。 涂层可以平滑均匀地涂布。 加热后的膜形成阻挡层,该阻挡层可以促进在形成阻挡膜层之后在食物制备活动期间形成的食物污垢的去除。 本发明的组合物可以用于通过将水性材料通过喷雾或其它气溶胶装置涂覆以形成附着的水性涂料来涂覆食品制备单元的内部加热表面的方法。 在加热时,来自涂层的水可以蒸发,留下可以支持焙烤食物土壤并促进容易去除的有机/无机膜。 本发明的组合物和方法需要使用经认可与食用物质接触的食品安全材料。

    Cellulose acetoacetates
    115.
    发明授权
    Cellulose acetoacetates 失效
    乙酰乙酸纤维素

    公开(公告)号:US5360843A

    公开(公告)日:1994-11-01

    申请号:US160989

    申请日:1993-12-02

    CPC分类号: C08B3/00 C08B3/14 C09D101/10

    摘要: Water soluble cellulose acetoacetates prepared by contacting a cellulose material with diketene, an alkyl acetoacetate, 2,2,6-trimethyl-4H-1,3-dioxin-4-one or a mixture thereof in a solvent system comprising lithium chloride plus a carboxamide. Compositions containing the cellulose acetoacetates and, optionally, a crosslinking agent are useful for coatings applications.

    摘要翻译: 通过使纤维素材料与二烯酮,乙酰乙酸烷基酯,2,2,6-三甲基-4H-1,3-二恶英-4-酮或其混合物在包括氯化锂加甲酰胺的溶剂体系中接触而制备的水溶性纤维素乙酰乙酸酯 。 含有乙酰乙酸纤维素和任选的交联剂的组合物可用于涂料应用。

    Chemical compositions and processes
    117.
    发明授权
    Chemical compositions and processes 失效
    化学成分和工艺

    公开(公告)号:US3367742A

    公开(公告)日:1968-02-06

    申请号:US55937966

    申请日:1966-06-22

    申请人: MONSANTO CO

    摘要: A varnish prepared from a phenol modified copal resin and linseed oil, containing Co and Pb naphthenate, has a finely divided silica aerogel (see Division C1) incorporated as flatting agent (Example 13). The silica has a particle size range of 0.1-5.5 m , an average particle size below 2.5 m , a bulk density of 0.8-18 x 10-3 g./c.c., and a pore volume of at least 1000 c.c./g., and has been prepared by comminuting a silica aerogel in the presence of superheated water vapour.ALSO:A drying oil or phenolic or alkyd resin varnish contains as a flatting agent a silica aerogel which has a particle size range of 0.1-5.5 m , an average particle size below 2.5 m , a bulk density of 0.8-18 x 10-3g.l./c.c., and a pore volume of at least 1000 c.c./g., and has been prepared by comminuting a silica aerogel in the presence of superheated water vapour (see Division C1). Varnishes exemplified are: linseed oil modified glycerin-phthalic anhydride alkyl resin (Exemples 5, 7, 11 and 16), phenolic varnish prepared from p-tertiary amyl phenol, formaldehyde, linseed oil, and tung oil (Examples 6 and 12), linseed oil-ester gum (Example 14), nitrocellulose-wood lacquer (Examples 8 and 15), cellulose acetate lacquer (Example 9), ethyl cellulose lacquer (Example 10). Other constituents and solvents are listed in the examples.ALSO:A finely divided silica aerogel having a particle size range of 0.1-5.5 m , an average particle size below 2.5 m , a bulk density of 0.8-18 x 10-3 g/cc., and a pore volume of at least 1000 cc/g., is prepared by comminuting a silica aerogel in the presence of superheated water vapour. Comminution may be effected in a fluid energy mill, into which water vapour at 250-750 DEG C. is introduced, preferably in a plurality of multidirectional streams, at a rate sufficient to give a pressure of 1.0-200 p.s.i.g. in the cone and to produce turbulence and fluidization of the particles. It may be operated continuously. Alternatively, ball or hammer mills may be used. The heating zone may be preheated, but the temperature is usually maintained by the hot vapour. The treated silica and vapour are separated, e.g. by gravity, at above 250 DEG C. The starting silica may have a pore volume of 600-800 cc/g., a bulk density of 30-35 x 10-3 g/cc., and a particle size range of 1 m - 1/2 11, preferably 4 + 8 U.S. mesh. An example of its preparation by ion-exchange of an ethanol aquasol followed by heating under pressure is given. The product is used as a flatting agent in varnishes.