Partial amine salts of EDTA as blood anticoagulant
    2.
    发明授权
    Partial amine salts of EDTA as blood anticoagulant 失效
    EDTA的部分胺盐作为血液抗凝剂

    公开(公告)号:US4673688A

    公开(公告)日:1987-06-16

    申请号:US914512

    申请日:1986-10-02

    CPC分类号: A61K31/195

    摘要: There is disclosed a blood anticoagulant consisting essentially of a salt formed by reacting ethylenediaminetetraacetic acid with an alkylenediamine having 2 to 8 carbon atoms in a molar ratio of ethylenediaminetetraacetic acid to alkylenediamine ranging from 1:0.5 to 1:2, or with an alkylamine having 1 to 8 carbon atoms in a molar ratio of ethylenediaminetetraacetic acid to alkylamine ranging from 1:1 to 1:3. This blood anticoagulant is suitable for preventing coagulation of blood collected for purpose of hematological examination.

    摘要翻译: 公开了一种血液抗凝血剂,其基本上由通过乙二胺四乙酸与具有2-8个碳原子的亚烷基二胺以乙二胺四乙酸与亚烷基二胺的摩尔比范围为1:0.5至1:2的形式而形成的盐,或与具有1 至8个碳原子,乙二胺四乙酸与烷基胺的摩尔比为1:1至1:3。 该血抗凝剂适用于预防凝血用于血液检查目的。

    Impact-resistant thermoplastic polyorganosiloxane-based graft copolymer
and process for producing same
    3.
    发明授权
    Impact-resistant thermoplastic polyorganosiloxane-based graft copolymer and process for producing same 失效
    耐冲击热塑性聚有机硅氧烷基接枝共聚物及其制备方法

    公开(公告)号:US4690986A

    公开(公告)日:1987-09-01

    申请号:US904463

    申请日:1986-09-08

    CPC分类号: C08F283/124 C09D151/085

    摘要: A polyorganosiloxane-based high-impact thermoplastic graft copolymer superior in impact resistance, light resistance, surface gloss and color fastness produced by the emulsion graft polymerization of at least one vinyl monomer on an emulsion-polymerized polyorganosiloxane which consists of90 to 99.8 mole % of an organosiloxane unit represented by the formulaR'.sub.2 SiO.sub.2/2 (I) wherein R' is the same or different and denotes methyl, ethyl, propyl, or phenyl,0.1 to 10 mole % of a unit derived from a graft-linking agent, said unit being represented by the formula ##STR1## wherein; R.sup.2 denotes methyl, ethyl, propyl, or phenyl; n denotes a number of 0, 1, and 2; and p denotes a number of 1 to 6, and0.1 to 10 mole % of a unit derived from a tetrafunctional silane crosslinking agent, said unit being represented by the formulaSiO.sub.4/2 (III),said polyorganosiloxane showing a degree of swelling of 5 to 15 in toluene, andsaid graft copolymer containing said polyorganosiloxane in an amount of 10 to 70% by weight; and a process for producing the said graft copolymer.

    摘要翻译: 通过在乳液聚合的聚有机硅氧烷上由至少一种乙烯基单体的乳液接枝聚合产生的抗冲击性,耐光性,表面光泽和色牢度优异的基于聚有机硅氧烷的高冲击热塑性接枝共聚物,其由90-99.8摩尔% 由式R'2SiO2 / 2(I)表示的有机硅氧烷单元,其中R'相同或不同,表示甲基,乙基,丙基或苯基,0.1-10摩尔%衍生自接枝交联剂的单元, 所述单元由式(II)表示,其中: R2表示甲基,乙基,丙基或苯基; n表示0,1和2的数; p表示1〜6的数,0.1〜10摩尔%的来自四官能性硅烷交联剂的单元,所述单元由式SiO 4/2(III)表示,所述聚有机硅氧烷的膨胀度为5 至15,并且所述含有所述聚有机硅氧烷的接枝共聚物的量为10-70重量%; 以及所述接枝共聚物的制造方法。

    Process for producing acrylic fiber
    4.
    发明授权
    Process for producing acrylic fiber 失效
    生产丙烯酸纤维的方法

    公开(公告)号:US4347203A

    公开(公告)日:1982-08-31

    申请号:US152172

    申请日:1980-05-22

    摘要: An acrylic fiber having linen- or cotton-like feeling, dry feeling, a high hygroscopicity and a high water retentivity, which is characterized in that said fiber is covered on the outside with creases running along the fiber axis, adjacent creases being 0.1 to 5.mu. apart on the average; has in any of its cross-sections two or more macrovoids, 2.mu. or more in major diameter, which extend in the direction of fiber axis; and said fiber has 30 to 150 microcrimps per 25 mm of fiber length. A method for producing such a fiber is also disclosed.

    摘要翻译: 具有亚麻或棉状感觉,干燥感,高吸湿性和高保水性的丙烯酸纤维,其特征在于,所述纤维被覆盖在外部,沿着纤维轴线的折痕,相邻的折痕为0.1至5 平均亩; 在其任何横截面上具有两个或更多个大直径,大于2μm的大直径,其在纤维轴线的方向上延伸; 并且所述纤维每25mm的纤维长度具有30至150微克/立方厘米。 还公开了一种生产这种纤维的方法。

    Methacrylic resin cast plate having transparency and impact resistance
and process for preparation thereof
    5.
    发明授权
    Methacrylic resin cast plate having transparency and impact resistance and process for preparation thereof 失效
    具有透明性和耐冲击性的甲基丙烯酸树脂浇铸板及其制备方法

    公开(公告)号:US5169903A

    公开(公告)日:1992-12-08

    申请号:US680782

    申请日:1991-04-03

    摘要: Disclosed is a methacrylic resin cast plate which is comprised of 100 parts by weight of [I] polymethyl methacrylate or a methyl methacrylate copolymer containing at least 90% by weight of methyl methacrylate units and, dispersed therein, a graft copolymer [IV] obtained by graft-polymerizing a hard resin component [III] containing at least 90% by weight of methyl methacrylate units onto a crosslinked rubbery copolymer [II] containing at least 45% by weight of butyl acrylate units and having an average particle diameter of 0.1 to 1 .mu.m, the amount of the graft copolymer [IV] being 2 to 30 parts by weight as the amount of the crosslinked rubbery copolymer.

    摘要翻译: 公开了一种甲基丙烯酸树脂流延板,其由100重量份的[I]聚甲基丙烯酸甲酯或含有至少90重量%的甲基丙烯酸甲酯单元的甲基丙烯酸甲酯共​​聚物组成,并分散在其中,获得的接枝共聚物[Ⅳ] 将含有至少90重量%的甲基丙烯酸甲酯单元的硬质树脂组分[III]接枝聚合至含有至少45重量%的丙烯酸丁酯单元并且具有0.1至1的平均粒径的交联橡胶状共聚物[II] μm,接枝共聚物[IV]的量为交联橡胶状共聚物的量为2〜30重量份。

    Resin composition usable without being coated
    6.
    发明授权
    Resin composition usable without being coated 失效
    可涂覆的树脂组合物

    公开(公告)号:US4528330A

    公开(公告)日:1985-07-09

    申请号:US438264

    申请日:1982-11-01

    摘要: Disclosed is a resin composition which is usable for an exterior article without being coated on its surface when molded into the article and is excellent in the color tone and has good impact resistance and weatherability, said composition comprising (I) 10 to 70% by weight of a high-rubber-content graft polymer obtained by polymerizing 50 to 10% by weight of a monomer mixture (C) comprising 10 to 90% by weight of at least one aromatic vinyl monomer and 90 to 10% by weight of at least one ethylenically unsaturated monomer represented by the following general formula:CH.sub.2 .dbd.CRXwherein R stands for a hydrogen atom or methyl group, and X stands for a group --CN or --COOR.sub.1 in which R.sub.1 stands for an alkyl group having 1 to 8 carbon atoms,in the presence of a latex of a multi-layer crosslinked acrylic rubber particles containing 5 to 30% by weight of a rigid crosslinked resin (A) having a core particle size of 0.15 to 0.45.mu. in the interior of the rubber particles and 45 to 85% by weight of a crosslinked acrylic acid ester polymer (B) comprising an acrylic acid ester as the main component in the outer layer of the rubber particles, so that the total amount of the components (A), (B) and (C) is 100% by weight, (II) 90 to 30% by weight of a thermoplastic resin obtained by polymerizing at least one alkyl acrylate or methacrylate represented by the following general formula:CH.sub.2 .dbd.CRCOOR.sub.1wherein R stands for a hydrogen atom or methyl group, and R.sub.1 stands for an alkyl group having 1 to 8 carbon atoms,in an amount of at least 90% by weight, and (III) 0 to 50% by weight of a diene type rubber-containing thermoplastic resin, the sum of the amounts of the components (I), (II) and (III) being 100% by weight.

    Methacrylic resin cast plate having transparency and impact resistance,
and process for preparation thereof
    7.
    发明授权
    Methacrylic resin cast plate having transparency and impact resistance, and process for preparation thereof 失效
    具有透明性和耐冲击性的甲基丙烯酸树脂浇铸板及其制备方法

    公开(公告)号:US5338804A

    公开(公告)日:1994-08-16

    申请号:US914415

    申请日:1992-07-17

    摘要: Disclosed is a methacrylic resin cast plate which is comprised of 100 parts by weight of [I] polymethyl methacrylate or a methyl methacrylate copolymer containing at least 90% by weight of methyl methacrylate units and, dispersed therein, a graft copolymer [IV] obtained by graft-polymerizing a hard resin component [III] containing at least 90% by weight of methyl methacrylate units onto a crosslinked rubbery copolymer [II] containing at least 45% by weight of butyl acrylate units and having an average particle diameter of 0.1 to 1 .mu.m, the amount of the graft copolymer [IV] being 2 to 30 parts by weight as the amount of the crosslinked rubbery copolymer.The methacrylic resin cast plate has a high transparency and impact resistance.

    摘要翻译: 公开了一种甲基丙烯酸树脂流延板,其由100重量份的[I]聚甲基丙烯酸甲酯或含有至少90重量%的甲基丙烯酸甲酯单元的甲基丙烯酸甲酯共​​聚物组成,并分散在其中,获得的接枝共聚物[Ⅳ] 将含有至少90重量%的甲基丙烯酸甲酯单元的硬质树脂组分[III]接枝聚合至含有至少45重量%的丙烯酸丁酯单元并且具有0.1至1的平均粒径的交联橡胶状共聚物[II] μm,接枝共聚物[IV]的量为交联橡胶状共聚物的量为2〜30重量份。 甲基丙烯酸树脂浇铸板具有高透明度和耐冲击性。

    Resin composition usable without being coated
    8.
    发明授权
    Resin composition usable without being coated 失效
    可涂覆的树脂组合物

    公开(公告)号:US4526929A

    公开(公告)日:1985-07-02

    申请号:US284668

    申请日:1981-07-20

    摘要: Disclosed is a resin composition which is usable for an exterior article without being coated on its surface when molded into the article and is excellent in the color tone and has good impact resistance and weatherability, said composition comprising (I) 10 to 70% by weight of a high-rubber-content graft polymer obtained by polymerizing 50 to 10% by weight of a monomer mixture (C) comprising 10 to 90% by weight of at least one aromatic vinyl monomer and 90 to 10% by weight of at least one ethylenically unsaturated monomer represented by the following general formula:CH.sub.2 .dbd.CRXwherein R stands for a hydrogen atom or methyl group, and X stands for a group --CN or --COOR.sub.1 in which R.sub.1 stands for an alkyl group having 1 to 8 carbon atoms, in the presence of a latex of a multi-layer crosslinked acrylic rubber particles containing 5 to 30% by weight of a rigid crosslinked resin (A) having a core particle size of 0.15 to 0.40.mu. in the interior of the rubber particles and 45 to 85% by weight of a crosslinked acrylic acid ester polymer (B) comprising an acrylic acid ester as the main component in the outer layer of the rubber particles, so that the total amount of the components (A), (B) and (C) is 100% by weight, (II) 90 to 30% by weight of a thermoplastic resin obtained by polymerizing at least one alkyl acrylate or methacrylate represented by the following general formula:CH.sub.2 .dbd.CRCOOR.sub.1wherein R stands for a hydrogen atom or methyl group, and R.sub.1 stands for an alkyl group having 1 to 8 carbon atoms, in an amount of at least 90% by weight, and (III) 0 to 50% by weight of a diene type rubber-containing thermoplastic resin, the sum of the amounts of the components (I), (II) and (III) being 100% by weight.

    摘要翻译: 公开了一种树脂组合物,其可以用于外部制品而不被模制在制品中的表面上,并且色调优异并且具有良好的耐冲击性和耐候性,所述组合物包含(I)10至70重量% 通过聚合50至10重量%的包含10至90重量%的至少一种芳族乙烯基单体和90至10重量%的至少一种的单体混合物(C)而获得的高橡胶含量的接枝聚合物 由以下通式表示的烯键式不饱和单体:CH 2 = CRX其中R代表氢原子或甲基,X代表基团-CN或-COOR1,其中R1代表具有1至8个碳原子的烷基, 在含有5〜30重量%的在橡胶粒子内部具有0.15〜0.40μm核心粒径的刚性交联树脂(A)的多层交联丙烯酸橡胶粒子的乳胶的存在下,在45〜 85重量% (A),(B)和(C)成分的总量为100质量%的由丙烯酸酯作为主要成分的交联丙烯酸酯系聚合物(B) 重量,(II)90〜30重量%的通过聚合至少一种由以下通式表示的丙烯酸烷基酯或甲基丙烯酸烷基酯得到的热塑性树脂:CH2 = CRCOOR1其中R代表氢原子或甲基,R1代表 碳原子数为1〜8的烷基,至少90重量%,(III)0〜50重量%的含二烯系橡胶的热塑性树脂,成分的总量( I),(II)和(III)为100重量%。

    Resin composition for use in uncoated exterior material
    9.
    发明授权
    Resin composition for use in uncoated exterior material 失效
    用于未涂覆的外部材料的树脂组合物

    公开(公告)号:US4351921A

    公开(公告)日:1982-09-28

    申请号:US221359

    申请日:1980-12-29

    CPC分类号: C08F285/00 C08L51/04

    摘要: A resin composition for use in uncoated exterior materials markedly excellent in appearance and having high impact resistance and weather resistance wherein 10-70% by weight of a graft copolymer (I) having a high rubber content, 90-30% by weight of a rigid thermoplastic resin (II) comprising 10-90% by weight of at least one aromatic vinyl monomer and 90-10% by weight of at least one ethylenic unsaturated monomer having the following general formula:CH.sub.2 =CRXwherein R represents hydrogen or CH.sub.3 group and X represents CN or COOR.sub.1 group (R.sub.1 represents alkyl group having 1-8 carbon atoms), and 0-50% by weight of a diene rubber-containing thermoplastic resin (III) are blended together so that the total amount of components (I) through (III) is 100% by weight, said graft copolymer (I) having a high rubber content being obtained by polymerizing 50-10% by weight of a monomer mixture (c) comprising 10-90% by weight of at least one aromatic vinyl monomer and 90-10% by weight of at least one ethylenic monomer having the following general formula:CH.sub.2 =CRXwherein R represents hydrogen or CH.sub.3 group and X represents CN or COOR.sub.1 group (R.sub.1 represents alkyl group having 1-8 carbon atoms) in the presence of a latex of a crosslinked acrylic rubber having a multi-layer structure which contains, in its particle, 5-30% by weight of a rigid crosslinked resin (a) having a core particle diameter of 0.25-0.40.mu. and of which outer layer part is constructed of 45-85% by weight of a crosslinked acrylic ester type polymer (b) constituted mainly of an acrylic ester, so that the total amount of components (a) through (c) is 100% by weight.

    摘要翻译: 一种用于未涂覆的外观材料的树脂组合物,其外观显着优异且具有高抗冲击性和耐候性,其中10-70重量%的具有高橡胶含量的接枝共聚物(I),90-30重量%的刚性 包含10-90重量%的至少一种芳族乙烯基单体和90-10重量%的具有以下通式的至少一种烯属不饱和单体的热塑性树脂(II):CH 2 = CRX其中R表示氢或CH 3基团, X表示CN或COOR1基团(R1表示具有1-8个碳原子的烷基)和0-50重量%的含二烯橡胶的热塑性树脂(III),使得组分(I)的总量 通过(III)为100重量%,所述接枝共聚物(I)具有高橡胶含量,其通过聚合50-10重量%的单体混合物(c)获得,所述单体混合物(c)包含10-90重量%的至少一种芳族 乙烯基单体和90-10重量%的至少一种乙烯 具有以下通式的酸性单体:其中R表示氢或CH3组,X表示CN或COOR1基团(R1表示具有1-8个碳原子的烷基)在具有交联丙烯酸橡胶的胶乳的存在下, 多层结构,其颗粒中含有5-30重量%的核心粒径为0.25-0.40μm的刚性交联树脂(a),其外层部分由45-85重量%构成 的主要由丙烯酸酯构成的交联丙烯酸酯类聚合物(b),使得成分(a)〜(c)的总量为100重量%。