Freeze-thawing tank assembly
    1.
    发明授权
    Freeze-thawing tank assembly 失效
    冷冻槽组件

    公开(公告)号:US5524706A

    公开(公告)日:1996-06-11

    申请号:US891170

    申请日:1992-05-29

    摘要: A freeze-thawing tank assembly includes an upright vessel having a hollow defined therein for accommodating therein a quantity of fluid medium to be treated. The vessel is closed at an upper end by a lid and at a lower end by a normally closed discharge valve. A plurality of double-walled structures are accommodated within the hollow of the vessel in equally spaced and parallel relation with each other. Each of the double-walled structures has a fluid passage defined therein for the flow of a heat-exchanging fluid medium and also has a fluid inlet and outlet communicated with the fluid passage. The fluid medium to be treated may be alternately frozen and thawed by passing the heat-exchanging medium through the fluid passages in the double-walled structures.

    摘要翻译: 冻融槽组件包括直立容器,其具有限定在其中的中空,用于在其中容纳待处理流体介质的量。 容器在上端由盖封闭,下端由常闭的排气阀封闭。 多个双壁结构以彼此间隔和平行的关系容纳在容器的中空部分内。 每个双壁结构体具有限定在其中的用于热交换流体介质的流动的流体通道,并且还具有与流体通道连通的流体入口和出口。 待处理的流体介质可以通过使热交换介质通过双壁结构中的流体通道交替地冷冻和解冻。

    CONTROLLED RELEASE PARTICLES
    2.
    发明申请
    CONTROLLED RELEASE PARTICLES 有权
    控制释放颗粒

    公开(公告)号:US20130337073A1

    公开(公告)日:2013-12-19

    申请号:US14003271

    申请日:2012-03-08

    IPC分类号: A61K9/50

    摘要: A controlled release particle includes a core formed by suspension polymerization of a core ingredient component containing an antibiotic compound and a first polymerizable vinyl monomer, and containing a first polymer of the first polymerizable vinyl monomer and the antibiotic compound present in the first polymer; and a shell formed by suspension polymerization of a second polymerizable vinyl monomer having affinity with water of the same or higher than that of the first polymerizable vinyl monomer, containing a second polymer obtained from the second polymerizable vinyl monomer, and covering the core.

    摘要翻译: 控释颗粒包括通过含有抗生素化合物和第一可聚合乙烯基单体的核心成分组分的悬浮聚合形成的核心,并且含有第一聚合性乙烯基单体的第一聚合物和存在于第一聚合物中的抗生素化合物; 和通过与第一可聚合乙烯基单体的亲水性高于第一可聚合乙烯基单体的第二可聚合乙烯基单体悬浮聚合形成的壳,其含有由第二可聚合乙烯基单体获得的第二聚合物并覆盖该芯。

    Core-shell polymer and unsaturated polyester resin composition
containing the same as low shrinking additive
    3.
    发明授权
    Core-shell polymer and unsaturated polyester resin composition containing the same as low shrinking additive 失效
    含有与低收缩添加剂相同的核 - 壳聚合物和不饱和聚酯树脂组合物

    公开(公告)号:US5362804A

    公开(公告)日:1994-11-08

    申请号:US21945

    申请日:1993-02-24

    摘要: An unsaturated polyester resin composition for the production of cured molded article which comprises:an unsaturated polyester resin; anda core-shell polymer as a low shrinking agent which comprises:(a) a cross-linked core layer polymerized from a first monomer comprising an aromatic vinyl monomer in an amount of not less 50% by weight, the core layer being contained in the core-shell polymer in an amount of 50-90% by weight; and(b) a shell layer polymerized from a monomer comprising methyl methacrylate in an amount of not less 50% by weight;and the core-shell polymer having a refractive index in the range of 1.52-1.58 and within .+-.0.02 from the refractive index of the cured material of the unsaturated polyester resin.

    摘要翻译: 一种用于生产固化模塑制品的不饱和聚酯树脂组合物,其包含:不饱和聚酯树脂; 和作为低收缩剂的核 - 壳聚合物,其包含:(a)由包含不少于50重量%的量的芳族乙烯基单体的第一单体聚合的交联核心层,所述核心层包含在 核 - 壳聚合物的量为50-90重量%; 和(b)从包含不少于50重量%的量的甲基丙烯酸甲酯的单体聚合的壳层; 并且所述核 - 壳聚合物的折射率在1.52-1.58的范围内且在+/- 0.02以内,不符合不饱和聚酯树脂的固化物的折射率。

    Core-shell polymer, resin composition and molded article thereof
    4.
    发明授权
    Core-shell polymer, resin composition and molded article thereof 失效
    核 - 壳聚合物,树脂组合物及其模制品

    公开(公告)号:US5324780A

    公开(公告)日:1994-06-28

    申请号:US37534

    申请日:1993-03-26

    摘要: The invention thus provides a core-shell polymer comprising a core phase which is rubbery polymer and a shell phase which is a glassy polymer with an unsaturated dicarboxylic acid or its mono-alkyl ester as a constituent thereof, wherein the toluene-soluble fraction of the core-shell polymer accounts for not more than 10% by weight.It also provides polyamide resin compositions comprising said core-shell polymer and molded articles produced by molding said compositions.The resin compositions and molded articles which comprises the core-shell polymer as an impact modifier have good features, especially a high impact strength at temperature ranging from room temperature to -30.degree. C.

    摘要翻译: 因此,本发明提供了一种核 - 壳聚合物,其包含核相(其为橡胶状聚合物)和壳相,其为具有不饱和二羧酸或其单烷基酯作为其组成的玻璃状聚合物,其中甲苯可溶成分 核 - 壳聚合物占重量的10%以下。 它还提供了包含所述核 - 壳聚合物的聚酰胺树脂组合物和通过模塑所述组合物制备的模塑制品。 包含核 - 壳聚合物作为抗冲改性剂的树脂组合物和模塑制品具有良好的特征,特别是在室温至-30℃的温度范围内的高冲击强度。

    Controlled release particles
    6.
    发明授权
    Controlled release particles 有权
    控制释放颗粒

    公开(公告)号:US09511030B2

    公开(公告)日:2016-12-06

    申请号:US14003271

    申请日:2012-03-08

    IPC分类号: A61K9/50 A01N25/28

    摘要: A controlled release particle includes a core formed by suspension polymerization of a core ingredient component containing an antibiotic compound and a first polymerizable vinyl monomer, and containing a first polymer of the first polymerizable vinyl monomer and the antibiotic compound present in the first polymer; and a shell formed by suspension polymerization of a second polymerizable vinyl monomer having affinity with water of the same or higher than that of the first polymerizable vinyl monomer, containing a second polymer obtained from the second polymerizable vinyl monomer, and covering the core.

    摘要翻译: 控释颗粒包括通过含有抗生素化合物和第一可聚合乙烯基单体的核心成分组分的悬浮聚合形成的核心,并且含有第一聚合性乙烯基单体的第一聚合物和存在于第一聚合物中的抗生素化合物; 和通过与第一可聚合乙烯基单体的亲水性高于第一可聚合乙烯基单体的第二可聚合乙烯基单体悬浮聚合形成的壳,其含有由第二可聚合乙烯基单体获得的第二聚合物并覆盖该芯。

    Polycarbonate resin composition with dienic impact modifiers
    7.
    发明授权
    Polycarbonate resin composition with dienic impact modifiers 失效
    具有二抗冲击改性剂的聚碳酸酯树脂组合物

    公开(公告)号:US4963618A

    公开(公告)日:1990-10-16

    申请号:US218297

    申请日:1988-07-13

    IPC分类号: C08L69/00

    CPC分类号: C08L69/00

    摘要: A polycarbonate resin composition which comprises:50-80% by weight of a polycarbonate resin,20-45% by weight of a poly(1,4-butylene terephthalate) resin and5-30% by weight of an impact modifier, based on the resin composition, respectively,the impact modifier being a core-shell polymer comprising a core of a polybutadiene in amounts of 40-80% by weight and a shell of a methyl methacrylate polymer which has a glass transition temperature of not less than 60.degree. C. in amounts of 60-20% by weight, based on the core-shell polymer, respectively.

    Multi-layered polymers
    8.
    发明授权
    Multi-layered polymers 失效
    多层聚合物

    公开(公告)号:US5298559A

    公开(公告)日:1994-03-29

    申请号:US985214

    申请日:1992-12-03

    摘要: A multi-layered polymer having (a) a core layer of an aromatic vinyl polymer, (b) an intermediate layer of a butadienic rubbery polymer and (c) an outer layer of an aromatic vinyl glassy polymer, the amount of the components (a), (b) and (c) being 12 to 42 weight %, 48 to 78 weight % and 10 to 40 weight %, respectively, provides a thermoplastic resin composition excellent not only in impact strength, especially in impact strength at low temperatures, but also in, in the case of containing a coloring agent, color-stability including less mottlings, and giving a molded article improved in preventing occurrence of delamination around the gate region.

    摘要翻译: 一种多层聚合物,其具有(a)芳族乙烯基聚合物的芯层,(b)丁二烯橡胶状聚合物的中间层和(c)芳族乙烯基玻璃状聚合物的外层,组分(a ),(b)和(c)分别为12〜42重量%,48〜78重量%和10〜40重量%,提供了不仅冲击强度特别是低温冲击强度优异的热塑性树脂组合物, 而且在含有着色剂的情况下,包括较少斑驳的颜色稳定性,并且提供了改善防止在栅极区域周围发生分层的成型制品。

    Core-shell polymer, production and use thereof
    9.
    发明授权
    Core-shell polymer, production and use thereof 失效
    核壳聚合物,其生产和使用

    公开(公告)号:US5290858A

    公开(公告)日:1994-03-01

    申请号:US957793

    申请日:1992-10-08

    摘要: This invention relates to a core-shell polymer which is useful for polyoxymethylene resin, a polyoxymethylene resin composition containing the core-shell polymer and a molded article made of the polyoxymethylene resin composition.The core-shell polymer comprises a rubbery polymer core and a glassy polymer shell and has substanially no detectable anion.This core-shell polymer makes the molded articles be improved on the impact strength, elongation at the weld line, etc. The molded articles is used as various products (such as gears, reels, etc.).

    摘要翻译: 本发明涉及可用于聚甲醛树脂的核 - 壳聚合物,含有核 - 壳聚合物的聚甲醛树脂组合物和由聚甲醛树脂组合物制成的模制品。 核 - 壳聚合物包含橡胶状聚合物芯和玻璃状聚合物壳,并且基本上不含可检测的阴离子。 该核 - 壳聚合物使得模制品的冲击强度,焊接线的伸长率等得到改善。模制品用作各种产品(例如齿轮,卷轴等)。

    Polycarbonate resin composition with acrylic impact modifiers
    10.
    发明授权
    Polycarbonate resin composition with acrylic impact modifiers 失效
    聚丙烯酸树脂组合物与丙烯酸类抗冲改性剂

    公开(公告)号:US4966942A

    公开(公告)日:1990-10-30

    申请号:US218296

    申请日:1988-07-13

    IPC分类号: C08L69/00

    CPC分类号: C08L69/00 Y10S525/902

    摘要: A polycarbonate resin composition which comprises:50-80% by weight of a polycarbonate resin,20-45% by weight of a poly(1,4-butylene terephthalate) resin and5-30% by weight of an impact modifier, based on the resin composition, respectively,the impact modifier being a core-shell polymer comprising a core composed of a cross-linked rubbery polymer of an alkyl acrylate wherein the alkyl has 2-8 carbons and a shell composed of a homopolymer or a copolymer of methyl methacrylate which has a glass transition temperature of not less than 60.degree. C., and the core-shell polymer having an acetone soluble fraction of not more than 3% by weight based on the core-shell polymer.