BIODEGRADABLE FOAMABLE CO-POLYESTER COMPOSITIONS
    121.
    发明申请
    BIODEGRADABLE FOAMABLE CO-POLYESTER COMPOSITIONS 审中-公开
    可生物降解的可发泡聚合物组合物

    公开(公告)号:WO1997043329A1

    公开(公告)日:1997-11-20

    申请号:PCT/US1997008067

    申请日:1997-05-08

    CPC classification number: C08G63/20 C08G63/60

    Abstract: A branched random aliphatic-aromatic copolyesters suitable for foaming has increased melt viscosity and melt strength during extrusion and comprises repeating units of: [-{(O-R -O)a-(CO-R -CO)b}-{(O-R -O)c-(CO-Ar-CO)d}-](BA)X. The mole percent of the acid components and diol components are each based on 100 mole percent. The aliphatic acid residue, -CO-R -CO-, is present in an amount b ranging from 30 to 95 percent and the aromatic acid residue, -CO-Ar-CO-, is present in an amount d ranging from 5 to 70 percent. The diol residues, -O-R -O- and -O-R -O-, are present in an amount a of 0 to 100 mol percent and in an amount c of 100 to 0 mol percent, respectively. The branching agent, BA, is present in an amount x of 0.01 to 10 weight percent based on the total weight of acid residues, diol residues and branching agent. A foamed article of the branched random aliphatic-aromatic copolyesters is disclosed.

    Abstract translation: 适用于发泡的支链无规脂族 - 芳族共聚酯在挤出过程中具有增加的熔体粘度和熔体强度,并且包含以下重复单元:[ - {(OR 1 -O)a - (CO-R 2 -CO)b} - {(OR <3> -O)C-(CO-AR-CO)D} - ](BA)x。 酸组分和二醇组分的摩尔百分比分别为100摩尔%。 脂肪酸残基-CO-R 2 -CO-存在量为30至95%的量,芳族酸残基-CO-Ar-CO-以d的范围存在 5%至70%。 二醇残基-O-R 1 -O-和-O-R 3 -O-分别以0至100摩尔%和c为100至0摩尔%的量存在。 支化剂BA以基于酸残基,二醇残基和支化剂的总重量的0.01至10重量%的量存在。 公开了一种支化的无规脂族 - 芳族共聚酯的泡沫制品。

    EXPLOSIVE FORMULATIONS
    122.
    发明申请
    EXPLOSIVE FORMULATIONS 审中-公开
    爆炸配方

    公开(公告)号:WO1997042137A1

    公开(公告)日:1997-11-13

    申请号:PCT/US1997008330

    申请日:1997-05-02

    CPC classification number: C06B23/009 C06B23/005 C06B25/34

    Abstract: Composition comprising cyclotrimethylene-trinitramine (RDX) coated with a shock sensitivity reducing agent whereby the shock sensitivity of the composition is reduced a statistically significant amount.

    Abstract translation: 包含用抗冲击敏感性还原剂涂覆的环三亚甲基 - 三硝基胺(RDX)的组合物,由此组合物的冲击敏感性降低统计学显着的量。

    ALDEHYDE PROCESS
    125.
    发明申请
    ALDEHYDE PROCESS 审中-公开
    ALDEHYDE过程

    公开(公告)号:WO1997035825A1

    公开(公告)日:1997-10-02

    申请号:PCT/US1997004926

    申请日:1997-03-27

    CPC classification number: C07C29/141 C07C45/72 C07C45/74 C07C45/75 C07C31/20

    Abstract: A process for the condensation of aldehydes is disclosed in which an aldehyde containing an alpha hydrogen atom and having the formula R1CHO, wherein R1 is selected from alkyl having one to twelve carbon atoms, and aralkyl having one to fourteen carbon atoms, is combined with hydrated MgO under reaction conditions to form a reaction product mixture comprising an aldol of said aldehyde, the unsaturated aldehyde derived by dehydration of said aldol, or mixtures thereof. In a second embodiment, a first composition selected from aldehydes containing an alpha hydrogen atom and having the formula R1CHO, wherein R1 is selected from alkyl having one to twelve carbon atoms, and aralkyl having one to fourteen carbon atoms, is combined under reaction conditions with a second different composition selected from aldehydes having the formula R2CHO, wherein R2 is selected from H, alkyl having one to twelve carbon atoms, and aralkyl having one to fourteen carbon atoms, and with hydrated MgO, to form a reaction product mixture comprising an aldol of said aldehyde, the unsaturated aldehyde derived by dehydration of said aldol, or mixtures thereof. Further according to the invention, the aldol or aldehyde formed may be separated from the reaction product mixture, and recovered or treated as desired, or the reaction product mixture may be further directly treated, such as by hydrogenation, to produce a desired product admixture.

    Abstract translation: 公开了醛缩合的方法,其中含有α氢原子并具有式R1CHO的醛,其中R1选自具有1至12个碳原子的烷基和具有1至14个碳原子的芳烷基的醛与水合物 MgO,以形成包含醛的醛醇的反应产物混合物,通过所述醛醇的脱水得到的不饱和醛,或其混合物。 在第二个实施方案中,选自含有α氢原子并具有式R1CHO的醛的第一组合物,其中R 1选自具有1至12个碳原子的烷基和具有1至14个碳原子的芳烷基在反应条件下与 选自具有式R 2 CHO的醛的第二不同组合物,其中R 2选自H,具有1至12个碳原子的烷基和具有1至14个碳原子的芳烷基,并且与水合MgO反应,形成包含醛醇的反应产物混合物 的醛,由所述醛醇脱水得到的不饱和醛,或其混合物。 此外,根据本发明,形成的醛醇醛或醛可以与反应产物混合物分离,并根据需要回收或处理,或者可以例如通过氢化进一步直接处理反应产物混合物以产生所需的产物混合物。

    SMALL PARTICLE SIZE LATEXES
    126.
    发明申请
    SMALL PARTICLE SIZE LATEXES 审中-公开
    小颗粒尺寸

    公开(公告)号:WO1997028199A1

    公开(公告)日:1997-08-07

    申请号:PCT/US1997000912

    申请日:1997-01-17

    CPC classification number: C08G69/44 C08F2/26 C08G63/6886

    Abstract: This invention provides certain water-dispersible polyesters which are useful as stabilizers in the preparation of vinyl and acrylic latexes. The polyester/acrylic hybrid latexes so provided have a high solids content and contain markedly reduced levels of coagulum.

    Abstract translation: 本发明提供了某些水分散性聚酯,其可用作制备乙烯基和丙烯酸胶乳中的稳定剂。 如此提供的聚酯/丙烯酸混合胶乳具有高固体含量并且含有显着降低的凝结物水平。

    AIR FRESHENER COMPOSITION CONTAINING A FIBER PAD
    127.
    发明申请
    AIR FRESHENER COMPOSITION CONTAINING A FIBER PAD 审中-公开
    含有纤维垫的空气清新剂组合物

    公开(公告)号:WO1997026926A1

    公开(公告)日:1997-07-31

    申请号:PCT/US1997001168

    申请日:1997-01-24

    Abstract: This invention is directed to an air freshener composition containing a fiber pad comprising at least one needle-punched, nonwoven, hydrophilic fiber wherein the fiber has a capillary structure and deep grooves or channels along the longitudinal axis of the fiber, a fragrance incorporated into said fiber pad, wherein the fiber pad is enclosed by a container having air passageways to allow for the fragrance to escape into the surrounding environment.

    Abstract translation: 本发明涉及一种含有纤维垫的空气清新剂组合物,该纤维垫包含至少一根针刺非织造的亲水纤维,其中纤维具有毛细管结构,沿着纤维的纵向轴线具有深沟槽或沟槽, 纤维垫,其中纤维垫被具有空气通道的容器包围以允许香料逸出到周围环境中。

    REMOVABLE COATING COMPOSITION AND PROCESS FOR PROTECTING SURFACES
    128.
    发明申请
    REMOVABLE COATING COMPOSITION AND PROCESS FOR PROTECTING SURFACES 审中-公开
    可拆卸涂料组合物和保护表面的方法

    公开(公告)号:WO1997024407A1

    公开(公告)日:1997-07-10

    申请号:PCT/US1996020556

    申请日:1996-12-18

    Abstract: A removable coating composition is disclosed containing oxidized polyolefin wax, paraffin wax, and acrylic copolymer. Also, disclosed is a process of protecting surfaces by applying the coating composition in an aqueous emulsion to a surface and drying. The resulting coated surface is protected such that when coated with graffiti, the graffiti and coating are easily removed with hot water or steam.

    Abstract translation: 公开了一种可移除的涂料组合物,其包含氧化聚烯烃蜡,石蜡和丙烯酸共聚物。 此外,还公开了通过将水性乳液中的涂料组合物施用到表面并干燥来保护表面的方法。 所得到的涂覆表面被保护,使得当涂上涂鸦时,涂层和涂层容易用热水或蒸汽去除。

    PROCESS FOR THE PRODUCTION OF 1,2-BIS(ACYLOXYLATES)_____________
    129.
    发明申请
    PROCESS FOR THE PRODUCTION OF 1,2-BIS(ACYLOXYLATES)_____________ 审中-公开
    生产1,2-二(乙酰氯)的方法_____________

    公开(公告)号:WO1997024313A1

    公开(公告)日:1997-07-10

    申请号:PCT/US1996020618

    申请日:1996-12-20

    CPC classification number: C07C67/26 C07C69/16

    Abstract: A process for the preparation of 1,2-bis-(acyloxylates) comprises acylation of epoxides with carboxylic anhydrides in the presence of a catalytic composition containing a tertiary amine and a carboxylic acid. Preferably, the carboxylic acid is a conjugate acid of the carboxylic anhydride. The carboxylic acid acts as a co-catalyst and its use in conjunction with the tertiary amine significantly increases the rate of reaction and results in higher selectivity. The catalytic composition may be prepared prior to acylation or in situ providing application versatility.

    Abstract translation: 制备1,2-双 - (酰氧基)的方法包括在含有叔胺和羧酸的催化组合物存在下,用羧酸酐酰化环氧化物。 优选地,羧酸是羧酸酐的共轭酸。 羧酸用作助催化剂,并且其与叔胺结合使用显着增加反应速率并导致更高的选择性。 催化组合物可以在酰化之前制备或原位提供应用的多功能性。

    METHOD FOR REDUCING PEEL DEFECTS IN ADHESIVE BONDED PLASTICS
    130.
    发明申请
    METHOD FOR REDUCING PEEL DEFECTS IN ADHESIVE BONDED PLASTICS 审中-公开
    降低粘合胶粘剂中皮肤缺陷的方法

    公开(公告)号:WO1997022422A1

    公开(公告)日:1997-06-26

    申请号:PCT/US1996020570

    申请日:1996-12-18

    CPC classification number: C08J7/047 B05D3/00 B05D3/14 B05D7/04 C08J2483/00

    Abstract: A method for producing a processed polymeric sheet to be adhesively secured to a cover to form a seal, the sheet having properties such that the seal does not have branching peel defects when it is separated. A polymeric sheet is formed from a source of polymeric material, and at least one side of the polymeric sheet is coated with silicone. The polymeric sheet is further processed while implementing a static neutralization method to substantially eliminate electrostatic discharge across the polymeric sheet during such further fabrication, producing a processed polymeric sheet. Preferably the polymeric material is selected from the group consisting of polyethylene, polystyrene, polyester, polyvinyl chloride, polypropylene, acrylics, acrylonitrile, polycarbonates, polyimide, and cellulosics. The static neutralization method, in different preferred embodiments, may be impregnating the polymeric source with a conductive material to dissipate a static charge on the polymeric sheet, coating the polymeric sheet with a hygroscopic material to attract moisture and dissipate a static charge on the polymeric sheet, at least partially ionizing an air mass and passing the polymeric sheet through the air mass to neutralize a static charge on the polymeric sheet, or passing the polymeric sheet near static neutralization bars to neutralize a static charge on the polymeric sheet.

    Abstract translation: 一种生产经加工的聚合物片材的方法,其粘合地固定到盖子上以形成密封件,该片材具有使得密封件在分离时不具有分枝剥离缺陷的性质。 聚合物片材由聚合物材料源形成,并且聚合物片材的至少一侧用硅酮涂覆。 进一步处理聚合物片材,同时实施静态中和方法,以在这样的进一步制造过程中基本上消除穿过聚合物片材的静电放电,从而生产经加工的聚合物片材。 优选地,聚合物材料选自聚乙烯,聚苯乙烯,聚酯,聚氯乙烯,聚丙烯,丙烯酸树脂,丙烯腈,聚碳酸酯,聚酰亚胺和纤维素。 在不同的优选实施方案中,静态中和方法可以用导电材料浸渍聚合物源以消散聚合物片材上的静电荷,用吸湿材料涂覆聚合物片材以吸收水分并在聚合物片材上散发静电荷 至少部分地电离空气质量并使聚合物片材通过空气团块以中和聚合物片材上的静电荷,或者使聚合物片材靠近静态中和条以中和聚合物片材上的静电荷。

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