IMPROVED STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENTS
    84.
    发明申请
    IMPROVED STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENTS 审中-公开
    聚氨酯多元醇混合物的改进稳定性含有氢化烯烃发泡剂

    公开(公告)号:US20140051776A1

    公开(公告)日:2014-02-20

    申请号:US14004475

    申请日:2012-03-06

    Abstract: A polyol pre-mix composition includes a blowing agent having a halogenated hydroolefin, a polyol, a surfactant, a catalyst composition, and a metal salt. The metal salt may be, for example, a carboxylate, acetylacetonate, alcoholate of a metal selected from the group consisting of Zn, Co, Ca, and Mg. The metal salt may be, for example, a carboxylate and/or alcoholate of a C1-C21 straight chain or branched aliphatic monocarboxylic acid or monoalcohol, such as magnesium formate, zinc octoate, calcium octoate, cobalt octoate, and magnesium octoate, and mixtures thereof. The metal acetylacetonate may be, for example, zinc acetylacetonate, cobalt acetylacetonate, magnesium acetylacetonate, or calcium acetylacetonate. A two-part system for producing a thermosetting foam blend includes (a) a polyisocyanate and, optionally, one or more isocyanate compatible raw materials; and (b) the polyol pre-mix composition. A method for producing a thermosetting foam blend includes combining: (a) a polyisocyanate; and (b) the polyol pre-mix composition.

    Abstract translation: 多元醇预混合组合物包括具有卤化氢烯烃,多元醇,表面活性剂,催化剂组合物和金属盐的发泡剂。 金属盐可以是例如选自Zn,Co,Ca和Mg的金属的羧酸盐,乙酰丙酮化物,醇盐。 金属盐可以是例如C1-C21直链或支链脂族单羧酸或一元醇的羧酸盐和/或醇盐,例如甲酸镁,辛酸锌,辛酸钙,辛酸钙和辛酸镁,以及混合物 其中。 乙酰丙酮酸金属可以是例如乙酰丙酮酸锌,乙酰丙酮酸钴,乙酰丙酮镁或乙酰丙酮酸钙。 用于生产热固性泡沫共混物的两部分系统包括(a)多异氰酸酯和任选的一种或多种异氰酸酯相容的原料; 和(b)多元醇预混合组合物。 一种制备热固性泡沫共混物的方法包括:(a)多异氰酸酯; 和(b)多元醇预混合组合物。

    Water-based adhesive composition and a process to foam it
    85.
    发明授权
    Water-based adhesive composition and a process to foam it 有权
    水性粘合剂组合物及其发泡方法

    公开(公告)号:US08518477B2

    公开(公告)日:2013-08-27

    申请号:US13307710

    申请日:2011-11-30

    Applicant: Dario Cavalli

    Inventor: Dario Cavalli

    Abstract: A process to apply a foamable water-based adhesive comprises combining, in a pressure-tight container having an outlet valve, a) a first aqueous polymer having a pH-value above 6 and containing a dissolved or dispersed salt that can liberate a gas, and b) a second aqueous polymer comprising an acid and having a pH-value lower than 5, and combined aqueous releasing the combined aqueous polymers from the pressure-tight container through the outlet valve onto a substrate, whereby gas bubbles are formed in the aqueous polymers leaving the valve, thus foaming the water-based adhesive.

    Abstract translation: 施用可发泡水性粘合剂的方法包括在具有出口阀的耐压容器中组合a)pH值高于6并含有可释放气体的溶解或分散的盐的第一含水聚合物, 和b)包含酸并且pH值低于5的第二含水聚合物,并且将合并的含水聚合物从压力容器通过出口阀释放到基底上,由此在水溶液中形成气泡 离开阀门的聚合物,从而使水性粘合剂发泡。

    Water-Based Adhesive Composition and a Process to Foam It
    86.
    发明申请
    Water-Based Adhesive Composition and a Process to Foam It 有权
    水性粘合剂组合物及其发泡方法

    公开(公告)号:US20120135140A1

    公开(公告)日:2012-05-31

    申请号:US13307710

    申请日:2011-11-30

    Applicant: Dario Cavalli

    Inventor: Dario Cavalli

    Abstract: A process to apply a foamable water-based adhesive comprises combining, in a pressure-tight container having an outlet valve, a) a first aqueous polymer having a pH-value above 6 and containing a dissolved or dispersed salt that can liberate a gas, and b) a second aqueous polymer comprising an acid and having a pH-value lower than 5, and combined aqueous releasing the combined aqueous polymers from the pressure-tight container through the outlet valve onto a substrate, whereby gas bubbles are formed in the aqueous polymers leaving the valve, thus foaming the water-based adhesive.

    Abstract translation: 施用可发泡水性粘合剂的方法包括在具有出口阀的耐压容器中组合a)pH值高于6并含有可释放气体的溶解或分散的盐的第一含水聚合物, 和b)包含酸并且pH值低于5的第二含水聚合物,并且将合并的含水聚合物从压力容器通过出口阀释放到基底上,由此在水溶液中形成气泡 离开阀门的聚合物,从而使水性粘合剂发泡。

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