Inorganic composition for low temperature firing
    1.
    发明授权
    Inorganic composition for low temperature firing 失效
    无机组合物用于低温烧制

    公开(公告)号:US06231986B1

    公开(公告)日:2001-05-15

    申请号:US08899281

    申请日:1997-07-23

    IPC分类号: B32B1706

    摘要: An inorganic composition for low temperature firing comprising about 15 to 40 weight % of glass powder and about 60 to 85 weight % of cordierite, is disclosed. The glass powder is composed of about 20 to 60 weight % of SiO2, about 30 to 50 weight % of B2O3, about 5 to 30 weight % of MgO, 0 to about 15 weight % of Al2O3, and about 1 to 5 weight % of R2O (R is alkali metal). The inorganic composition is capable of being fired at a relative low temperature, and has a low thermal expansion coefficient and permittivity, as well as high mechanical strength.

    摘要翻译: 公开了一种用于低温烧制的无机组合物,其包含约15至40重量%的玻璃粉末和约60至85重量%的堇青石。 该玻璃粉末由SiO 2 20-60重量%,B 2 O 3约30-50重量%,MgO约5-30重量%,Al 2 O 3重量%至约15重量%,Al 2 O 3重量% R2O(R为碱金属)。 无机组合物能够在相对低的温度下焙烧,并且具有低热膨胀系数和介电常数以及高的机械强度。

    Ceramic substrate composition and ceramic circuit component
    2.
    发明授权
    Ceramic substrate composition and ceramic circuit component 有权
    陶瓷基板组成和陶瓷电路元件

    公开(公告)号:US06372676B1

    公开(公告)日:2002-04-16

    申请号:US09317500

    申请日:1999-05-24

    IPC分类号: C03C1004

    摘要: A ceramic substrate composition includes about 26 to 48% by weight of a CaO—Al2O3—B2O3—SiO2 type glass, about 35 to 68% by weight of at least one of alumina, mullite, cordierite and forsterite, and about 3 to 24% by weight of quartz, said glass being capable of being crystallized to wollastonite by firing of the composition at a temperature of about 800 to 1000° C. A ceramic circuit component contains a circuit formed on the ceramic substrate obtained by firing the composition.

    摘要翻译: 陶瓷基材组合物包含约26至48重量%的CaO-Al 2 O 3 -B 2 O 3 -SiO 2型玻璃,约35至68重量%的氧化铝,莫来石,堇青石和镁橄榄石中的至少一种,和约3至24重量% 的石英,所述玻璃能够通过在约800〜1000℃的温度下焙烧组合物而结晶成硅灰石。陶瓷电路部件包含通过焙烧组合物而获得的陶瓷基板上形成的电路。

    Composition for ceramic substrate and ceramic circuit component
    3.
    发明授权
    Composition for ceramic substrate and ceramic circuit component 有权
    陶瓷基板和陶瓷电路元件的组成

    公开(公告)号:US06448195B2

    公开(公告)日:2002-09-10

    申请号:US09930010

    申请日:2001-08-15

    IPC分类号: C03C100

    摘要: There is disclosed a composition for a ceramic substrate comprising a mixture of: powdered borosilicate-based glass comprising about 5% to 17.5% by weight of B2O3, about 28% to 44% by weight of SiO2, 0% to about 20% by weight of Al2O3, and about 36% to 50% by weight of MO (where MO is at least one selected from the group consisting of CaO, MgO, and BaO), and a powdered ceramic; in which the amount of the powdered borosilicate-based glass is about 40% to 49% by weight based on the total amount of the composition for a ceramic substrate, and the amount of the powdered ceramic is about 60% to 51% by weight based on the total amount of the composition for a ceramic substrate.

    摘要翻译: 公开了一种用于陶瓷基材的组合物,其包含以下混合物:粉末状硼硅酸盐玻璃,其包含约5%至17.5%重量的B 2 O 3,约28%至44%重量的SiO 2,0重量%至约20重量% 的Al 2 O 3和约36〜50重量%的MO(其中MO是选自CaO,MgO和BaO中的至少一种)和陶瓷粉末; 其中基于陶瓷基材的组合物的总量,硼硅酸玻璃粉末的量为约40重量%至49重量%,并且粉末状陶瓷的量为约60重量%至51重量% 关于陶瓷基材的组合物的总量。

    Thermoplastic resin composition of a polycarbonate and vinyl
aromatic-vinyl cyanide comonomers/diene rubber graft copolymer
    8.
    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
    9.
    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
    10.
    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。