BIODEGRADABLE FOAMS WITH IMPROVED DIMENSIONAL STABILITY
    1.
    发明申请
    BIODEGRADABLE FOAMS WITH IMPROVED DIMENSIONAL STABILITY 审中-公开
    具有改进的尺寸稳定性的生物可降解的FOAMS

    公开(公告)号:WO2011038081A1

    公开(公告)日:2011-03-31

    申请号:PCT/US2010/049945

    申请日:2010-09-23

    Abstract: The invention provides a blowing agent composition and method of making the same comprising mixing carbon dioxide and a co-blowing agent or a blowing agent selected from the group consisting of hydrofluorocarbons, hydrochlorofluorocarbons, hydrofluoroethers, hydrofluoroolefins, hydrochlorofluoroolefins, hydrobromofluoroolefins, hydrofluoroketones, hydrochloroolefins, fluoroiodocarbons, alkyl esters, water, and mixtures thereof. Also provided is a method of making a low density foam using the blowing agent composition, and a biodegradable or biorenewable foam formed from a foamable biodegradable or biorenewable resin composition and the blowing agent composition.

    Abstract translation: 本发明提供了一种发泡剂组合物及其制造方法,包括混合二氧化碳和共发泡剂或选自氢氟烃,氢氯氟烃,氢氟醚,氢氟烯烃,氢氯氟烯烃,氢氟氟烯烃,氢氟烯酮,氢氯代烯烃,氟代烃 ,烷基酯,水及其混合物。 还提供了使用发泡剂组合物制造低密度泡沫的方法,以及由可发泡的可生物降解或生物可再生的树脂组合物和发泡剂组合物形成的可生物降解的或生物可再生的泡沫。

    BLOWING AGENT COMPOSITIONS OF HYDROCHLOROFLUOROOLEFINS
    6.
    发明申请
    BLOWING AGENT COMPOSITIONS OF HYDROCHLOROFLUOROOLEFINS 审中-公开
    氢氯酚的发泡剂组合物

    公开(公告)号:WO2008121779A1

    公开(公告)日:2008-10-09

    申请号:PCT/US2008/058596

    申请日:2008-03-28

    Abstract: The present invention relates to blowing agent compositions comprising at least one hydrochlorofluoroolefin (HCFO) used in the preparation of foamable thermoplastic compositions. The HCFOs of the present invention include, but are not limited to, 1-chloro-3, 3,3-trifluoropropene (HCFO-1233zd), particularly the trans- isomer, 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), dichloro-fluorinated propenes, and mixtures thereof. The blowing agent compositions of the present invention are used with coblowing agents including carbon dioxide, atmospheric gases, hydrofluorocarbons (HFC), hydrofluoroolefins (HFO), alkanes, hydrofluoroethers (HFE), and mixtures thereof. Preferred HFCs used as coblowing agents in the present invention include, but are not limited too, 1,1,1,2-tetrafluoroethane (HFC-134a), 1,1-difluoroethane (HFC-152a), 1,1,1-trifluoroethane (HFC-143a), pentafluorethane (HFC-125), difluoromethane (HFC-32). The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor.

    Abstract translation: 本发明涉及包含用于制备可发泡热塑性组合物的至少一种氢氯氟烯烃(HCFO)的发泡剂组合物。 本发明的HCFO包括但不限于1-氯-3,3,3-三氟丙烯(HCFO-1233zd),特别是反式异构体2-氯-3,3,3-三氟丙烯(HCFO -1233xf),二氯氟化丙烯及其混合物。 本发明的发泡剂组合物与包括二氧化碳,气氛气体,氢氟烃(HFC),氢氟烯烃(HFO),烷烃,氢氟醚(HFE))及其混合物的助熔剂一起使用。 在本发明中用作起泡剂的优选的HFCs包括但不限于1,1,1,2-四氟乙烷(HFC-134a),1,1-二氟乙烷(HFC-152a),1,1,1-三氟乙烷 三氟乙烷(HFC-143a),五氟乙烷(HFC-125),二氟甲烷(HFC-32)。 发泡剂组合物可用于生产具有改进的k因子的低密度绝缘泡沫。

    STABILIZED HYDROCHLOROFLUOROOLEFINS AND HYDROFLUOROOLEFINS
    7.
    发明申请
    STABILIZED HYDROCHLOROFLUOROOLEFINS AND HYDROFLUOROOLEFINS 审中-公开
    稳定化氢氟醚和氢氟酸

    公开(公告)号:WO2015126662A1

    公开(公告)日:2015-08-27

    申请号:PCT/US2015/015139

    申请日:2015-02-10

    Applicant: ARKEMA INC.

    Abstract: Disclosed is a combination of hydrofluoroolefins and/or hydrochlorofluoroolefins with stabilizers wherein the stabilizers minimize the degradation of the hydrofluoroolefins and hydrochlorofluoroolefins during storage, handling and use yet allow for atmospheric degradation. The combinations exhibit low or zero ozone depletion potential and lower global warming potential making them of interest as replacements for chlorofluorocarbons and hydrfluorocarbons. The combinations of the present invention comprise hydrofluoroolefins and/or hydrochlorofluoroolefins in combination with a stabilizer or stabilizers selected from free radical scavengers, acid scavengers, oxygen scavengers, polymerization inhibitors and combinations thereof.

    Abstract translation: 公开了氢氟烯烃和/或氢氯氟烯烃与稳定剂的组合,其中稳定剂使储存,处理和使用期间氢氟烯烃和氢氯氟烯烃的降解最小化,但允许大气降解。 这些组合表现出低或零臭氧消耗潜能和较低的全球变暖潜能,使其成为氯氟烃和氢氟碳化物的替代品。 本发明的组合包括与选自自由基清除剂,酸清除剂,除氧剂,聚合抑制剂及其组合的稳定剂或稳定剂组合的氢氟烯烃和/或氢氯氟烯烃。

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