Tobacco smoke filter material and process for the preparation thereof
    72.
    发明申请
    Tobacco smoke filter material and process for the preparation thereof 审中-公开
    烟草烟雾过滤材料及其制备方法

    公开(公告)号:US20080135059A1

    公开(公告)日:2008-06-12

    申请号:US11636255

    申请日:2006-12-08

    IPC分类号: A24D1/04 A24D3/06 A24D3/02

    摘要: Disclosed are materials and compositions effective for the selective removal of gaseous aldehydes from tobacco smoke. The materials and compositions comprise tobacco smoke filters comprising a fibrous material or fibers of a polymeric material containing covalently-bonded acetoacetoxy residues. The fibrous material or fibers are capable of reacting with and removing aldehydes present in tobacco smoke. Also disclosed are processes for the preparation of fibrous materials and fibers of a polymeric material containing covalently-bonded acetoacetoxy residues and methods for the removal of a gaseous aldehyde from tobacco smoke by contacting tobacco smoke with the aforesaid fibrous materials or fibers containing covalently-bonded acetoacetoxy residues.

    摘要翻译: 公开了对从烟草烟雾中选择性除去气态醛有效的材料和组合物。 该材料和组合物包括烟草烟雾过滤器,其包括纤维材料或含有共价键合的乙酰乙酰氧基残基的聚合材料的纤维。 纤维材料或纤维能够与烟草烟雾中存在的醛反应和除去。 还公开了制备含有共价键合的乙酰乙酸基残基的聚合材料的纤维材料和纤维的方法以及通过使烟草烟与前述纤维材料或含有共价键合的乙酰乙酰氧基的纤维接触而从烟草烟中除去气态醛的方法 残留物。

    Tobacco smoke filter and method for removal of aldehydes from tobacco smoke
    73.
    发明申请
    Tobacco smoke filter and method for removal of aldehydes from tobacco smoke 审中-公开
    烟草烟雾过滤器和从烟草中去除醛的方法

    公开(公告)号:US20080135058A1

    公开(公告)日:2008-06-12

    申请号:US11635993

    申请日:2006-12-08

    IPC分类号: A24F7/04 A24D3/06

    CPC分类号: A24D3/14 A24D3/08

    摘要: Disclosed are filter materials which are effective for the selective removal of gaseous aldehydes from a cigarette smoke stream. The filter materials comprise a tobacco smoke filter comprising a filter support material and an alkyl acetoacetate that is capable of reacting with and removing aldehydes present in tobacco smoke. Also disclosed are a method of removing gaseous aldehydes from tobacco smoke by contacting tobacco smoke with a filter comprising a filter support material and an alkyl acetoacetate and a smoking article such as a cigarette comprising the tobacco smoke filter described herein.

    摘要翻译: 公开了对于从香烟烟雾流中选择性除去气态醛有效的过滤材料。 过滤材料包括烟草烟雾过滤器,其包括过滤器支撑材料和乙酰乙酸烷基酯,其能够与烟草烟雾中存在的醛反应并除去其中的醛。 还公开了一种通过使烟草烟与包含过滤器支撑材料和乙酰乙酸烷基酯的过滤器以及吸烟制品(例如包含本文所述的烟草烟雾过滤器)的香烟接触而从烟草烟气中除去气态醛的方法。

    Small-particle latex compositions based on waterborne alkyd seeds
    75.
    发明申请
    Small-particle latex compositions based on waterborne alkyd seeds 审中-公开
    基于水性醇酸树脂种子的小颗粒胶乳组合物

    公开(公告)号:US20050004272A1

    公开(公告)日:2005-01-06

    申请号:US10601512

    申请日:2003-06-23

    摘要: Aqueous latex polymer dispersion compositions are disclosed characterized by their small particle size. The compositions are prepared by emulsion polymerization of one or more ethylenically unsaturated monomer in the presence of an alkyd seed containing sulfonate groups. Coatings based on these latex dispersions have improved advantages in film forming, gloss, hardness, low residual monomer content, less yellowing, and low VOC. The latex dispersions, having average particle sizes of 60-140 nm, are prepared by using a small ratio (i.e. about 2-15 wt. %) of an aqueous alkyd dispersion as the seed for latex particle growth. The waterborne alkyds are based on 5-sodiosulfo-isophthalic acid and either unsaturated or saturated fatty acids. The latex polymer dispersions thus obtained have improved film forming properties as well as low residual monomer content. The latexes are capable of forming clear, hard films at room temperature in the absence of external coalescents. Moreover, the resultant films are essentially non-yellowing. Thus, the latexes of this invention could be formulated into zero- or low-VOC paints for a variety of coating applications.

    摘要翻译: 公开了水性胶乳聚合物分散体组合物,其特征在于它们的小粒径。 通过一种或多种烯属不饱和单体在含有磺酸酯基团的醇酸树脂的存在下乳液聚合来制备组合物。 基于这些胶乳分散体的涂料在成膜,光泽,硬度,低残留单体含量,较少黄化和低VOC方面具有改进的优点。 平均粒径为60-140nm的胶乳分散体是通过使用较小比例(即约2-15重量%)的醇酸水溶液分散体作为胶乳颗粒生长的种子来制备的。 水性醇酸树脂基于5-磺基间苯二甲酸和不饱和或饱和脂肪酸。 由此获得的胶乳聚合物分散体具有改进的成膜性能以及低的残余单体含量。 在没有外部聚结剂的情况下,胶乳能够在室温下形成透明的硬膜。 此外,所得膜基本上不变黄。 因此,本发明的胶乳可以配制成用于各种涂料应用的零或低VOC涂料。

    Fast-dry high solids coatings based on modified alkyd resins
    77.
    发明授权
    Fast-dry high solids coatings based on modified alkyd resins 有权
    基于改性醇酸树脂的快干高固含量涂料

    公开(公告)号:US06548601B1

    公开(公告)日:2003-04-15

    申请号:US09596269

    申请日:2000-06-16

    IPC分类号: C08L3304

    摘要: An ambient oxidative cure composition based on an acrylate functionalized alkyd resin is described. A method of preparing an ambient oxidative cure composition based on an acrylate functionalized alkyd resin is also described. Such ambient oxidative cure compositions may be used in, for example, fast drying, high solid paint or enamel compositions or formulations.

    摘要翻译: 描述了基于丙烯酸酯官能化的醇酸树脂的环境氧化固化组合物。 还描述了制备基于丙烯酸酯官能化的醇酸树脂的环境氧化固化组合物的方法。 这种环境氧化固化组合物可用于例如快干,高固体涂料或搪瓷组合物或制剂中。

    Multifunctional imine-esters as novel crosslinkers for surface coatings
    78.
    发明授权
    Multifunctional imine-esters as novel crosslinkers for surface coatings 失效
    多功能亚胺酯作为表面涂层的新型交联剂

    公开(公告)号:US06472466B2

    公开(公告)日:2002-10-29

    申请号:US09887133

    申请日:2001-06-22

    IPC分类号: C08J300

    摘要: The present invention describes the preparation of multifunctional imine-esters and their application as novel crosslinkers for surface coatings. The imine-esters are prepared by reacting a di- or tri-aldehyde with an &agr;-aminoester such as glycine ethyl ester hydrochloride. These novel crosslinkers may then be formulated with polyesters containing maleic anhydride residues to give enamel coating formulations. The enamels may be cured by a 1,3-dipolar cycloaddition mechanism to give carbon-carbon bonds and cyclic structure. Coatings thus prepared have advantages of low toxicity, no formaldehyde evolution, and improved performance.

    摘要翻译: 本发明描述了多功能亚胺酯的制备及其作为表面涂料新型交联剂的应用。 亚胺酯通过二 - 或三 - 醛与α-氨基酯例如甘氨酸乙酯盐酸盐反应来制备。 然后可以用含有马来酸酐残基的聚酯配制这些新的交联剂,得到搪瓷涂料制剂。 搪瓷可以通过1,3-偶极环加成机理固化,得到碳 - 碳键和环状结构。 如此制备的涂层具有低毒性,无甲醛释放和改进性能的优点。

    Acrylic modified waterborne sulfonated alkyd dispersions
    80.
    发明授权
    Acrylic modified waterborne sulfonated alkyd dispersions 失效
    丙烯酸改性水性磺化醇酸树脂分散体

    公开(公告)号:US06262149B1

    公开(公告)日:2001-07-17

    申请号:US09133484

    申请日:1998-08-12

    IPC分类号: C08F28301

    摘要: A water-based latex of an acrylic-modified waterborne alkyd dispersion in water is described. The acrylic-modified waterborne alkyd is a hybrid resin prepared by the polymerization of at least one ethylenically unsaturated monomer in the presence of a waterborne alkyd having at least one pendant sulfonate functionality. The ethylenically unsaturated monomer may also be a latent oxidatively functional (LOF) acrylic monomer. Preparation of the latexes may be achieved by emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of a waterborne alkyd having at least one pendant sulfonate functionality. Preparation of hybrid latexes which contain latent oxidative functional (LOF) acrylic monomers may also be achieved by emulsion polymerization of at least one LOF acrylic monomer in the presence of a waterborne alkyd having at least one pendant sulfonate functionality whereby the latent oxidative functionality of the acrylic polymer survives polymerization. Such acrylic-modified waterborne alkyds are useful in a variety of coating compositions.

    摘要翻译: 描述了丙烯酸改性水性醇酸分散体在水中的水性胶乳。 丙烯酸改性的水性醇酸树脂是通过在具有至少一个磺酸侧链的官能团的水性醇酸树脂的存在下,通过至少一种烯属不饱和单体的聚合而制备的混合树脂。 烯属不饱和单体也可以是潜氧化功能的(LOF)丙烯酸单体。 乳液的制备可以通过至少一种烯键式不饱和单体的乳液聚合在具有至少一个磺酸盐侧链官能度的水性醇酸树脂的存在下实现。 含有潜氧化功能性(LOF)丙烯酸单体的混合胶乳的制备也可以通过至少一种LOF丙烯酸类单体在存在具有至少一个磺酸盐侧链官能度的水性醇酸树脂的情况下进行乳液聚合来实现,由此丙烯酸的潜氧氧化官能度 聚合物存在聚合反应。 这种丙烯酸改性的水性醇酸树脂可用于各种涂料组合物。