Grout powder containing a fluorochemical compound
    1.
    发明授权
    Grout powder containing a fluorochemical compound 失效
    含有含氟化合物的灌浆粉

    公开(公告)号:US07704600B2

    公开(公告)日:2010-04-27

    申请号:US10147147

    申请日:2002-05-16

    IPC分类号: B32B13/00 B32B5/16 B05D3/10

    摘要: The invention relates to grout powder for admixture with water to produce grout. The grout powder comprises cement powder and is characterized in that the grout powder has been mixed with a fluorochemical compound. The present invention further relates to a method of preparing grout powder for admixture with water to produce grout, comprising mixing grout powder comprising cement powder with a fluorochemical compound. Still further, the invention relates to an alternative method for making the grout powder, which method comprises treating at least one of the components of the grout powder with a fluorochemical compound.

    摘要翻译: 本发明涉及用于与水混合以产生灌浆的灌浆粉末。 该浆料粉末包括水泥粉末,其特征在于将该浆料粉末与含氟化合物混合。 本发明还涉及一种制备用于与水混合以产生灌浆的灌浆粉末的方法,包括将包含水泥粉末的浆料粉末与含氟化合物混合。 此外,本发明涉及一种用于制备该浆料粉末的替代方法,该方法包括用含氟化合物处理该浆料粉末的至少一种组分。

    Triazine containing fluoropolyether elastomers having low glass transition temperature
    2.
    发明授权
    Triazine containing fluoropolyether elastomers having low glass transition temperature 有权
    具有低玻璃化转变温度的含氟聚醚弹性体的三嗪

    公开(公告)号:US09290619B2

    公开(公告)日:2016-03-22

    申请号:US14003141

    申请日:2012-02-24

    摘要: There is provided a curable composition comprising: a) fluoropolyethers having a molecular weight of from about 400 g/mole up to about 20,000 g/mole and containing moieties selected from (—(CF2)4O—), (—(CF2)2O—), (—CF2O—) or combinations thereof and further containing at least one nitrile group at a terminal position or at a position that is adjacent to the terminal position; and b) one or more curing agents selected from non-fluorinated compounds containing one or more functional group linked to a common residue, said residue containing at least three carbon atoms wherein the functional groups are selected from primary amines, secondary amines and functional groups that generate primary or secondary amines upon heat treatment, wherein the composition can be cured by generating groups having a triazine structure. Also provided are cured composition, methods of making cured compositions, articles made by curing the cured compositions and methods of making articles using the curable composition.

    摘要翻译: 提供了一种可固化组合物,其包含:a)具有约400g / mol至约20,000g / mol的分子量的含氟聚醚,并且含有选自( - (CF 2)4 O-),( - (CF 2) ),(-CF 2 O-)或其组合,并且在末端位置或与末端位置相邻的位置还含有至少一个腈基; 和b)一种或多种选自含有一个或多个与普通残基连接的官能团的非氟化合物的固化剂,所述残基含有至少三个碳原子,其中官能团选自伯胺,仲胺和官能团,其中 在热处理时产生伯胺或仲胺,其中组合物可以通过产生具有三嗪结构的基团来固化。 还提供固化组合物,固化组合物的制备方法,固化组合物固化的制品以及使用该可固化组合物制造制品的方法。

    POLYMERIC FOAMS INCLUDING FLUORINATED OXIRANES, METHODS OF PREPARATION, AND USE OF SAME
    4.
    发明申请
    POLYMERIC FOAMS INCLUDING FLUORINATED OXIRANES, METHODS OF PREPARATION, AND USE OF SAME 审中-公开
    包含氟化物的聚合物,其制备方法和使用方法

    公开(公告)号:US20140058003A1

    公开(公告)日:2014-02-27

    申请号:US14112595

    申请日:2012-04-10

    IPC分类号: C08J9/00

    摘要: Foamable compositions are provided that include at least one blowing agent, at least one foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a fluorinated oxirane which, in some embodiments, can have up to a maximum of three hydrogen atoms. The fluorinated oxiranes can have a total of from about 2 to about 12 carbon atoms. Also provided is a process for preparing a polymeric foam and a composition that includes a blowing agent and a nucleating agent comprising a fluorinated oxirane.

    摘要翻译: 提供了可发泡组合物,其包括至少一种发泡剂,至少一种可发泡聚合物或其前体组合物和成核剂。 成核剂包括氟化环氧乙烷,其在一些实施方案中可以具有最多三个氢原子。 氟化环氧乙烷可以具有总共约2至约12个碳原子。 还提供了一种制备聚合物泡沫的方法和包含发泡剂和包含氟化环氧乙烷的成核剂的组合物。

    DEGRADABLE MATERIALS
    7.
    发明申请
    DEGRADABLE MATERIALS 审中-公开
    可降解材料

    公开(公告)号:US20130338271A1

    公开(公告)日:2013-12-19

    申请号:US13994331

    申请日:2011-12-08

    IPC分类号: C08L67/04

    摘要: The present disclosure relates to a degradable material comprising (a) from about 60 weight percent to about 97 weight percent of a first material based on the total weight of the degradable material, and (b) from about 3 weight percent to about 40 weight percent of a second material based on the total weight of the degradable material, where the second material is an oligomer comprising lactate and giycolate. In another aspect, the present disclosure provides a degradable material comprising (a) poly lactic acid, and (b) an oligomer comprising lactate and giycolate, wherein the degradable material has a Tg less than 56° C. In still another aspect, the present disclosure provides a degradable material comprising (a) poly lactic acid, and (b) an oligomer comprising lactate and giycolate, wherein the degradable material has a tan delta peak of less than 65° C. It has been surprisingly found that the degradable materials according to the present disclosure provide physical properties that are not inherent to poly lactic acid alone. It has also been surprisingly found that the degradable materials disclosed herein provide improvements with respect to the processability, production costs, flexibility and ductility without decreasing their degradability.

    摘要翻译: 本公开内容涉及可降解材料,其包含(a)基于可降解材料的总重量的约60重量%至约97重量%的第一材料,和(b)约3重量%至约40重量% 基于可降解材料的总重量的第二种材料,其中第二种材料是包含乳酸盐和双羟萘酸盐的低聚物。 另一方面,本公开提供了一种可降解材料,其包含(a)聚乳酸和(b)包含乳酸盐和木糖苷的低聚物,其中所述可降解材料的Tg小于56℃。另一方面,本发明 公开提供了一种可降解材料,其包含(a)聚乳酸和(b)包含乳酸盐和木糖醇的低聚物,其中所述可降解材料具有小于65℃的tanδ峰值。令人惊奇地发现, 本公开提供了单独聚乳酸不固有的物理性质。 还惊奇地发现,本文公开的可降解材料提供了相对于可加工性,生产成本,柔韧性和延展性而不降低其降解性的改进。

    TRIAZINE CONTAINING FLUOROPOLYETHER ELASTOMERS HAVING VERY LOW GLASS TRANSITION TEMPERATURES, COMPOSITIONS CONTAINING THEM AND METHODS OF MAKING THEM
    9.
    发明申请
    TRIAZINE CONTAINING FLUOROPOLYETHER ELASTOMERS HAVING VERY LOW GLASS TRANSITION TEMPERATURES, COMPOSITIONS CONTAINING THEM AND METHODS OF MAKING THEM 有权
    含有非常低的玻璃态过渡温度的含氟荧光体弹性体的TRIAZINE,包含它们的组合物及其制备方法

    公开(公告)号:US20120220719A1

    公开(公告)日:2012-08-30

    申请号:US13500526

    申请日:2010-10-05

    CPC分类号: C08G65/007

    摘要: A method of making a fluoropolyether elastomer containing triazine groups and having a glass transition temperature of less than −40° C., including providing (i) one or more saturated fluoropolyethers containing repeating moieties selected from (—C4F8O—), (—C3F6O—), (—C2F4O—), (—CF2O—) and combinations thereof and further containing at least one functional group at a terminal carbon atom of the backbone chain, or of a side chain if present, wherein the terminal carbon atom may be a primary or secondary carbon atom and wherein the functional group is capable of reacting with a functional group of the fluorinated compound according to (ii) below to form a triazine ring, (ii) one or more fluorinated compound containing at least one perfluorinated alkyl or perfluorinated alkylene moiety wherein the carbon atoms of the perfluorinated alkyl or alkylene moiety may be interrupted by one or more oxygen atoms and wherein the fluorinated compound further contains at least one functional group capable of reacting with the functional group of the one or more fluoropolyethers to form a triazine; curing the components according to (i) and (ii) to form triazines. Further provided are cured compositions, articles comprising the cured compositions and methods of making articles.

    摘要翻译: 包括制备含有三嗪基并具有小​​于-40℃的玻璃化转变温度的氟聚醚弹性体的方法,包括提供(i)一种或多种含有重复部分的饱和含氟聚醚,所述重复部分选自(-C 4 F 8 O - ),(-C 3 F 6 O- ),(-C 2 F 4 O-),(-CF 2 O-)及其组合,并且在主链的末端碳原子或侧链(如果存在)中还含有至少一个官能团,其中末端碳原子可以是 伯或仲碳原子,其中所述官能团能够与根据下述(ii)的氟化化合物的官能团反应以形成三嗪环,(ii)一种或多种含有至少一种全氟化烷基或全氟化的含氟化合物 亚烷基部分,其中全氟烷基或亚烷基部分的碳原子可被一个或多个氧原子间隔,并且其中所述氟化化合物还含有至少一个f 能够与一种或多种含氟聚醚的官能团反应以形成三嗪的官能团; 根据(i)和(ii)固化组分以形成三嗪。 还提供了固化组合物,包含固化组合物的制品和制造制品的方法。