Thermoplastic resin composition of a polycarbonate and vinyl
aromatic-vinyl cyanide comonomers/diene rubber graft copolymer
    4.
    发明授权
    Thermoplastic resin composition of a polycarbonate and vinyl aromatic-vinyl cyanide comonomers/diene rubber graft copolymer 失效
    聚碳酸酯和乙烯基芳族乙烯基氰化物共聚单体/二烯橡胶接枝共聚物的热塑性树脂组合物

    公开(公告)号:US4665125A

    公开(公告)日:1987-05-12

    申请号:US798431

    申请日:1985-11-15

    IPC分类号: C08L25/12 C08L51/00 C08L69/00

    CPC分类号: C08L51/00 C08L25/12 C08L69/00

    摘要: A thermoplastic resin composition having excellent heat resistance, impact resistance, moldability and platability, which comprises:(i) from 10 to 90% by weight of a thermoplastic polycarbonate;(ii) from 10 to 90% by weight of a graft copolymer obtained by firstly polymerizing a monomer mixture comprising more than 30 and not more than 50% by weight of acrylonitrile and at least 50 and less than 70% by weight of styrene, as monomers for the first stage of graft polymerization, in the presence of a rubber-like polymer, and then polymerizing a monomer mixture comprising from 15 to 40% by weight of acrylonitrile and from 60 to 85% by weight of .alpha.-methylstyrene, as monomers for the second stage of graft polymerization, in the presence of the polymer obtained in the first stage; and(iii) from 0 to 60% by weight of a copolymer obtained by co-polymerizing from 50 to 80% by weight of an aromatic vinyl monomer and from 20 to 50% by weight of a vinyl cyanide monomer;the total amount of components (i), (ii) and (iii) being 100% by weight. The composition is useful for making molded products having excellent heat resistance, impact resistance and platability.

    摘要翻译: 具有优异的耐热性,耐冲击性,成型性和可镀性的热塑性树脂组合物,其包含:(i)10〜90重量%的热塑性聚碳酸酯; (ii)10至90重量%的接枝共聚物,其通过首先将包含大于30重量%至50重量%的丙烯腈和至少50重量%且小于70重量%的苯乙烯的单体混合物聚合而获得,其为 在第一阶段接枝聚合的单体中,在橡胶状聚合物的存在下,然后将包含15-40%(重量)丙烯腈和60-85%(重量)α-甲基苯乙烯的单体混合物聚合成单体 在第一阶段获得的聚合物存在下进行接枝聚合的第二阶段; 和(iii)0至60重量%的通过共聚合50-80重量%的芳族乙烯基单体和20至50重量%的乙烯基氰单体得到的共聚物; 组分(i),(ii)和(iii)的总量为100重量%。 该组合物可用于制备具有优异的耐热性,耐冲击性和可镀性的成型产品。

    Non-rigid vinyl chloride polymer resin composition
    5.
    发明授权
    Non-rigid vinyl chloride polymer resin composition 失效
    非刚性氯乙烯聚合物树脂组合物

    公开(公告)号:US4663382A

    公开(公告)日:1987-05-05

    申请号:US795518

    申请日:1985-11-06

    摘要: Disclosed is a non-rigid vinyl chloride polymer composition comprising 100 weight parts of a vinyl chloride polymer resin, 5-50 weight parts of a graft copolymer modifier and 10-300 weight parts of a plasticizer. The graft copolymer modifier is obtained by graft-polymerizing 25-150 weight parts of an alkyl ester of methacrylic acid having 1 to 4 carbon atoms in the alkyl group or a monomer mixture composed of at least more than 50% by weight of said alkyl ester of methacrylic acid onto 100 weight parts of an acrylic elastomer having a swelling degree of 5 to 25 so that the grafting ratio is not larger than 50%. The acrylic elastomer is obtained by polymerizing a mixture comprising an alkyl ester of acrylic acid having 2 to 10 carbon atoms in the alkyl group or a monomer mixture composed of at least 50% by weight of said alkyl ester of acrylic acid, and a polyfunctional crosslinking agent. The non-rigid vinyl chloride polymer composition has excellent weatherability and impact resistance, and exhibits a good molding processability.

    摘要翻译: 公开了一种非刚性氯乙烯聚合物组合物,其包含100重量份的氯乙烯聚合物树脂,5-50重量份的接枝共聚物改性剂和10-300重量份的增塑剂。 接枝共聚物改性剂通过在烷基中接枝聚合25-150重量份的具有1至4个碳原子的甲基丙烯酸的烷基酯或由至少大于50重量%的所述烷基酯组成的单体混合物 的甲基丙烯酸加入到100重量份的溶胀度为5〜25的丙烯酸类弹性体中,使得接枝率不大于50%。 丙烯酸弹性体是通过在烷基中聚合含有2-10个碳原子的丙烯酸烷基酯的混合物或由至少50重量%的所述丙烯酸烷基酯组成的单体混合物和多官能交联 代理商 非刚性氯乙烯聚合物组合物具有优异的耐候性和耐冲击性,并且表现出良好的成型加工性。

    Delustering coating composition excellent in abrasion resistance
    6.
    发明授权
    Delustering coating composition excellent in abrasion resistance 失效
    具有优异耐磨性的清漆涂料组合物

    公开(公告)号:US4518472A

    公开(公告)日:1985-05-21

    申请号:US525895

    申请日:1983-08-24

    摘要: A coating composition curable by an activation energy ray, which comprises (a) 100 parts by weight of a monomer mixture (A) comprising at least 30% by weight of a compound having at least 3 acryloyloxy and/or methacryloyloxy groups in the molecule and up to 70% by weight of a compound having 1 to 2 .alpha.,.beta.-ethylenically unsaturated bonds in the molecule, (b) 0.01 to 6.0 parts by weight of at least one photosensitizer and (c) 0.5 to 30 parts by weight of an emulsion type crosslinked polymer or copolymer of a reactive monomer having one .alpha.,.beta.-ethylenically unsaturated bond in the molecule and a reactive monomer having at least two .alpha.,.beta.-ethylenically unsaturated bonds in the molecule.

    摘要翻译: 一种由活化能射线固化的涂料组合物,其包含(a)100重量份的包含至少30重量%的分子中具有至少3个丙烯酰氧基和/或甲基丙烯酰氧基的化合物的单体混合物(A),和 至多70重量%的分子中具有1至2个α,β-烯属不饱和键的化合物,(b)0.01至6.0重量份的至少一种光敏剂和(c)0.5至30重量份的 分子中具有一个α,β-烯属不饱和键的反应性单体的乳液型交联聚合物或共聚物,以及在分子中具有至少两个α,β-烯属不饱和键的反应性单体。

    Flame retardant polyester resin compositions
    7.
    发明授权
    Flame retardant polyester resin compositions 失效
    阻燃聚酯树脂组合物

    公开(公告)号:US4504608A

    公开(公告)日:1985-03-12

    申请号:US461228

    申请日:1983-01-26

    CPC分类号: C08K5/34924

    摘要: Flame retardant reinforced with polyester resin compositions are disclosed glass fiber and a system of flame retardants represented by the following general formulas (I) and (II), together with antimony trioxide. The flame retardant system is a blend of 1-20 parts by weight of component (I), and 2-30 parts by weight of component (II), provided the weight ratio (I)/(II) of the flame retardant component (I) to (II) is in the range of 0.2

    摘要翻译: 公开了用聚酯树脂组合物增强的阻燃剂,由下列通式(I)和(II)表示的玻璃纤维和阻燃剂体系以及三氧化锑。 阻燃剂体系是1-20重量份组分(I)和2-30重量份组分(II)的混合物,只要阻燃组分的重量比(I)/(II) I)至(II)在0.2 <(I)/(II)<4的范围内,阻燃剂(I)+(II)的总量在3-40重量份的范围内。 存在2至30重量份的三氧化锑,并且还存在5至60重量%的玻璃纤维,这两个百分比基于总树脂组合物的重量来表示。 树脂组合物除了是阻燃剂外还具有出色的机械,热性能和成型性。 其中X是氢,氯或溴,m的平均值为0至11,n的平均值为0至7,卤素 含量为10重量%以上。 R1和R2的值在附件说明书中给出。

    Coating composition and process for preparing synthetic resin shaped
articles by using same
    8.
    发明授权

    公开(公告)号:US4367245A

    公开(公告)日:1983-01-04

    申请号:US246942

    申请日:1981-03-24

    CPC分类号: C08F22/105 C09D4/00

    摘要: A coating composition for the preparation of synthetic resin shaped articles excellent in abrasion resistance and weatherability is described. This composition comprises (a) a polyfunctional monomer mixture comprising (i) 25-75 wt. % of at least one polyfunctional monomer of the formula (I): ##STR1## wherein at least three of X.sub.11, X.sub.12, X.sub.13, X.sub.22, X.sub.23 -X.sub.n2, X.sub.n3 and X.sub.14 are CH.sub.2 .dbd.CH.C00-- and the remaining groups are --OH, and n is an integer of 1-5, (ii) 25-75 wt. % of at least one polyfunctional monomer of the formula (II): ##STR2## wherein at least three of the R groups are CH.sub.2 .dbd.CH COO-- and each of the remaining is H or --OH, n.sub.1, n.sub.2, n.sub.3, n.sub.4, m.sub.1, m.sub.2, m.sub.3 and m.sub.4 are integers of 0, 1 or 2, and X is an integer of 1 to 10 and (iii) 0 to 50 wt. % of a monomer containing one acryloyloxy group and having a boiling point of at least 150.degree. C. at normal pressure and a viscosity of not higher than 20 cps/20.degree. C., and (b) 0.01-6.0 wt. parts, based on 100 wt. parts of the polyfunctional monomer mixture, of at least one photosensitizer. The coating composition is coated on a synthetic resin shaped article and then, irradiated with utraviolet rays in air to form a crosslinked coating film having a thickness of 1-30 microns.

    摘要翻译: 描述了用于制备耐磨性和耐候性优异的合成树脂成型制品的涂料组合物。 该组合物包含(a)多官能单体混合物,其包含(i)25-75wt。 %的至少一种式(I)的多官能单体:其中X11,X12,X13,X22,X23-Xn2,Xn3和X14中的至少三个是CH2 = CH。 C00-,其余基团为-OH,n为1-5的整数,(ii)25-75wt。 %的至少一种式(II)的多官能单体:其中至少三个R基团是CH 2 = CH COO-,并且其中每一个是H或-OH, n1,n2,n3,n4,m1,m2,m3和m4为0,1或2的整数,X为1〜10的整数,(iii)0〜50重量% %的含有1个丙烯酰氧基的单体,沸点在常压下为至少150℃,粘度不高于20cps / 20℃,(b)0.01-6.0wt。 基于100wt。 部分多官能单体混合物,至少一种光敏剂。 将涂料组合物涂布在合成树脂成型制品上,然后在空气中用紫外线照射,形成厚度为1-30微米的交联涂膜。

    Polyvinyl chloride resin composition having transparency, high gloss,
impact and weather resistance
    9.
    发明授权
    Polyvinyl chloride resin composition having transparency, high gloss, impact and weather resistance 失效
    聚氯乙烯树脂组合物具有透明,高光泽,耐冲击和耐候性

    公开(公告)号:US4035443A

    公开(公告)日:1977-07-12

    申请号:US644421

    申请日:1975-12-24

    摘要: A transparent vinyl chloride resin composition excellent in surface gloss and resistant to weathering and impact, comprising 97 to 60 parts by weight of a vinyl-chloride polymer and 3 to 40 parts by weight of a graft copolymer (B) obtained by emulsion-polymerizing a mixture of an aromatic vinyl monomer and a polyfunctional crosslinking agent having at least one allyl group, then polymerizing, in the presence of the resulting polymer latex, a mixture of an alkyl acrylate having 2 to 10 carbon atoms in the alkyl group and a polyfunctional crosslinking agent having at least one allyl group to form an acrylic elastomer (A) in the first stage the proportions of said alkyl acrylate and said aromatic vinyl monomer being 50 to 70% by weight and 50 to 30% by weight, respectively, and the amount of said crosslinking agent used being 0.1 to 5 parts by weight in total per 100 parts by weight of the sum of said alkyl acrylate and said aromatic vinyl monomer; and graft-polymerizing, in the presence of the resulting acrylic elastomer (A), first methyl methacrylate and subsequently an aromatic vinyl monomer in the second stage, the proportions of said methyl methacrylate and said aromatic vinyl monomer being 30 to 80% by weight and 70 to 20% by weight, respectively, and the total amount of said methyl methacrylate and said aromatic vinyl monomer used being 70 to 20 parts by weight per 30 to 80 parts by weight of said acrylic elastomer (A).

    摘要翻译: 一种透明的氯乙烯树脂组合物,具有优异的表面光泽度和耐候性和耐冲击性,其包含97-60重量份氯乙烯聚合物和3-40重量份通过乳液聚合反应获得的接枝共聚物(B) 芳族乙烯基单体和具有至少一个烯丙基的多官能交联剂的混合物,然后在所得聚合物胶乳存在下,在烷基中具有2至10个碳原子的丙烯酸烷基酯与多官能交联剂 具有至少一个烯丙基的试剂在第一阶段中形成丙烯酸弹性体(A),所述丙烯酸烷基酯和所述芳族乙烯基单体的比例分别为50至70重量%和50至30重量%,并且其量 的所述交联剂的总和为每100重量份所述丙烯酸烷基酯和所述芳族乙烯基单体的总量为0.1至5重量份; 在第二阶段中,在得到的丙烯酸类弹性体(A),第一甲基丙烯酸甲酯和随后的芳香族乙烯基单体的存在下接枝聚合,所述甲基丙烯酸甲酯和所述芳族乙烯基单体的比例为30〜80重量%,和 70〜20重量%,所使用的所述甲基丙烯酸甲酯和所述芳族乙烯基单体的总量相对于所述丙烯酸系弹性体(A)为30〜80重量份为70〜20重量份。

    Process for producing ceramic substrate
    10.
    发明授权
    Process for producing ceramic substrate 有权
    陶瓷基板的制造方法

    公开(公告)号:US08123882B2

    公开(公告)日:2012-02-28

    申请号:US12888450

    申请日:2010-09-23

    IPC分类号: B29C65/00 C03B29/00

    摘要: A shrinkage suppression layer used in the production of a ceramic substrate according to a non-shrinkage process provides favorable removal performance while sufficiently ensuring the restraining performance of the shrinkage suppression layer. Resin beads, which disappear at a temperature lower than the sintering temperature of a low-temperature sintering ceramic material of a base material layer to form open bores in a shrinkage suppression layer, are added to the shrinkage suppression layer and dispersed uniformly at least in a principal surface direction. The shrinkage suppression layer provides sufficient restraining performance to the base material layer in the step of firing, and after the firing, forms open bores, thereby improving the removal performance of the shrinkage suppression layer.

    摘要翻译: 根据非收缩方法用于制造陶瓷基板的收缩抑制层在充分确保收缩抑制层的约束性能的同时提供了良好的去除性能。 在低于烧结温度的基材层的烧结温度下消失的树脂珠在收缩抑制层中加入到收缩抑制层中,并至少均匀地分散在 主表面方向。 收缩抑制层在烧成工序中对基材层提供足够的抑制性能,烧成后形成开口孔,从而提高收缩抑制层的除去性能。