MICROCELLULAR POLYURETHANE COMPOSITION, METHOD OF PREPARATION AND USES THEREOF
    2.
    发明申请
    MICROCELLULAR POLYURETHANE COMPOSITION, METHOD OF PREPARATION AND USES THEREOF 审中-公开
    微晶聚氨酯组合物,其制备方法及其用途

    公开(公告)号:US20150183949A1

    公开(公告)日:2015-07-02

    申请号:US14407973

    申请日:2013-06-14

    IPC分类号: C08J9/14 C08J9/12

    摘要: The present invention, which is characterized by the employment of blowing agents comprising fluorinated ethers with a boiling point in the range of from about 0 DEG C to 75° C., pertains to a composition of microcellular polyurethane, a method for preparing the same, and its use in manufacturing shoe materials. Compared to shoe soles made from traditional microcellular polyurethane, in particular those made using 1,1,1,2-tetrafluoroethane (HFC 134a) as the blowing agent, the polyurethane shoe soles prepared according to the present invention exhibit similar shrinkage characteristics, and their linear shrinkage is compatible with the current processing conditions, thus can replace traditional blowing systems comprising 1,1,1,2-tetrafluoroethane (HFC 134a) in shoe manufacturing without the need of changing molds. On the premise of being more environmental-friendly, the present invention also effectively saves production cost for shoe manufacturers.

    摘要翻译: 本发明的特征在于使用包含沸点在约0℃至75℃范围内的氟化醚的发泡剂,涉及微孔聚氨酯的组合物,其制备方法, 并用于制造鞋材。 与由传统微孔聚氨酯制成的鞋底相比,特别是使用1,1,1,2-四氟乙烷(HFC 134a)作为发泡剂制成的鞋底,根据本发明制备的聚氨酯鞋底表现出相似的收缩特性, 线性收缩与当前的加工条件相适应,因此可以代替鞋制造中包含1,1,1,2-四氟乙烷(HFC 134a)的传统吹塑系统,而不需要改变模具。 在更加环保的前提下,本发明也有效地节省了鞋制造商的生产成本。

    Preparation of polymeric foams using hydrofluoroether nucleating agents
    4.
    发明授权
    Preparation of polymeric foams using hydrofluoroether nucleating agents 有权
    使用氢氟醚成核剂制备聚合物泡沫

    公开(公告)号:US07763578B2

    公开(公告)日:2010-07-27

    申请号:US11268908

    申请日:2005-11-08

    IPC分类号: C08J9/00 C11D3/44

    摘要: Use of high boiling hydrofluoroethers as nucleating agents in the production of a polymeric foam, in particular in the production of polyurethane foams and phenolic foams. Also, blowing agent compositions and foamable compositions comprising one or more high boiling hydrofluoroether nucleating agents and foams made using such blowing agent compositions and foamable compositions.

    摘要翻译: 在生产聚合物泡沫体中,特别是生产聚氨酯泡沫和酚醛泡沫时,使用高沸点氢氟醚作为成核剂。 此外,发泡剂组合物和可发泡组合物包含一种或多种高沸点氢氟醚成核剂和使用这种发泡剂组合物和可发泡组合物制成的泡沫。

    BLOWING AGENT COMPOSITION
    5.
    发明申请
    BLOWING AGENT COMPOSITION 审中-公开
    发泡剂组合物

    公开(公告)号:US20100174008A1

    公开(公告)日:2010-07-08

    申请号:US12294701

    申请日:2007-03-26

    IPC分类号: C08G18/32 C09K3/00

    摘要: The invention concerns a blowing agent composition comprising dichloroethylene and at least one compound (C) selected from among haloketones, fluoroacids, fluoroesters. fluoroamines, (hydro)fluoroethers, (hydro)fluorothioethers, (hydro)fluoroolefins, cyclic(hydro)fluorocarbides and iodofluoro(hydro)carbides.

    摘要翻译: 本发明涉及包含二氯乙烯和至少一种选自卤代酮,氟酸,氟代酯的化合物(C)的发泡剂组合物。 氟代胺,(氢)氟醚,(氢)氟硫醚,(氢)氟烯烃,环(氟)碳氟化合物和碘氟(碳)碳化物。

    Preparation of polymeric foams using hydrofluoroether nucleating agents
    7.
    发明申请
    Preparation of polymeric foams using hydrofluoroether nucleating agents 有权
    使用氢氟醚成核剂制备聚合物泡沫

    公开(公告)号:US20060128821A1

    公开(公告)日:2006-06-15

    申请号:US11268908

    申请日:2005-11-08

    IPC分类号: C08J9/00

    摘要: Use of high boiling hydrofluoroethers as nucleating agents in the production of a polymeric foam, in particular in the production of polyurethane foams and phenolic foams. Also, blowing agent compositions and foamable compositions comprising one or more high boiling hydrofluoroether nucleating agents and foams made using such blowing agent compositions and foamable compositions.

    摘要翻译: 在生产聚合物泡沫体中,特别是生产聚氨酯泡沫和酚醛泡沫时,使用高沸点氢氟醚作为成核剂。 此外,发泡剂组合物和可发泡组合物包含一种或多种高沸点氢氟醚成核剂和使用这种发泡剂组合物和可发泡组合物制成的泡沫。

    Azeotropic compositions of cyclopentane
    9.
    发明申请
    Azeotropic compositions of cyclopentane 失效
    环戊烷的共沸组合物

    公开(公告)号:US20040149954A1

    公开(公告)日:2004-08-05

    申请号:US10737871

    申请日:2003-12-16

    摘要: This invention relates to compositions of cyclopentane, and a compound selected from the group consisting of hydrofluorocarbons, hydrofluoroethers, or fluorinated sulfur compounds. Specifically these compounds may be selected from the group consisting of tetrafluoroethane, hexafluoropropane, pentafluoropropane, tetrafluoropropane, trifluoropropane, difluoropropane, octafluorobutane, hexafluorobutane, pentafluorobutane, nonafluorobutane, difluorobutane, trifluoro-2-methoxyethane and bis(pentafluoroethyl)sulfide. The compositions, which may be azeotropic or azeotrope-like, may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, refrigerants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents or displacement drying agents.

    摘要翻译: 本发明涉及环戊烷的组合物和选自氢氟烃,氢氟醚或氟化硫化合物的化合物。 具体地说,这些化合物可选自四氟乙烷,六氟丙烷,五氟丙烷,四氟丙烷,三氟丙烷,二氟丙烷,八氟丁烷,六氟丁烷,五氟丁烷,九氟丁烷,二氟丁烷,三氟-2-甲氧基乙烷和双(五氟乙基)硫醚。 可以共沸或类共沸的组合物可用作制冷剂,清洁剂,聚烯烃和聚氨酯的膨胀剂,气溶胶推进剂,制冷剂,传热介质,气体电介质,灭火剂,动力循环工作流体,聚合 介质,微粒去除液,载液,抛光磨料或置换干燥剂。

    Isopropyl chloride with hydrofluorocarbon or hydrofluoroether as foam blowing agents

    公开(公告)号:US06646020B2

    公开(公告)日:2003-11-11

    申请号:US10076695

    申请日:2002-02-14

    IPC分类号: C08G1810

    摘要: A composition useful as a blowing agent having no flash point or reduced combustibility comprising 2-chloropropane and a gas selected from the group consisting of a fluorohydrocarbon, perfluorocarbons, fluoroethers, hydrofluoropolyethers and mixtures thereof is disclosed. A polyisocyanurate foam or a polyurethane modified polyisocyanurate foam having a mainly closed cell structure and also a method for preparing this foam, the latter comprising closed cells wherein a foam blowing agent consisting of a mixture of 2-chloropropane and one or more HFC compounds including pentafluoropropane, pentafluorobutane, heptafluoropropane, hexafluoropropane or pentafluoroethane are disclosed. Pentanes can be added if desired. Azeotropic mixtures in which 2-chloropropane is an ingredient are disclosed.