Gas stove burner with simmer flame
    2.
    发明授权
    Gas stove burner with simmer flame 失效
    燃气灶燃烧器带有火焰

    公开(公告)号:US06780008B2

    公开(公告)日:2004-08-24

    申请号:US10439980

    申请日:2003-05-16

    IPC分类号: F23D1462

    摘要: A gas stove burner has a base defining an axis and a ring assembly sitting on the base, forming therewith an annular outer compartment and a central inner compartment, and formed with an array of outwardly open lower passages open radially inward into the outer compartment. A generally imperforate cover disk overlying the ring assembly has an outer edge, upwardly closes the inner compartment, and forms with the ring assembly an array of upper passages open radially inward into the inner compartment and radially outward at the disk outer edge. Inlets on the base feed respective gas/air mixtures to the compartments and form a main flame at the edge from the mixture exiting the lower passages and a simmer flame at the edge from the mixture exiting the upper passages.

    摘要翻译: 气体燃烧器具有限定轴线的基座和位于基座上的环组件,与其形成环形的外部隔室和中央内部隔室,并且形成有向外敞开的下部通道的阵列,径向向内打开进入外部隔间。 覆盖环组件的通常无孔的盖盘具有外边缘,向上关闭内隔室,并与环组件形成上部通道阵列,径向向内打开进入内隔室并且在盘外边缘处径向向外敞开。 基座上的入口将相应的气体/空气混合物供给到隔室,并在离开下通道的混合物的边缘处形成主火焰,并在离开上通道的混合物的边缘处形成火焰。

    TRANSPARENT, TOUGH AND RIGID MOLDING COMPOSITIONS BASED ON STYRENE-BUTADIENE BLOCK COPOLYMER MIXTURES
    3.
    发明申请
    TRANSPARENT, TOUGH AND RIGID MOLDING COMPOSITIONS BASED ON STYRENE-BUTADIENE BLOCK COPOLYMER MIXTURES 失效
    基于苯乙烯 - 丁二烯嵌段共聚物混合物的透明,粗糙和刚性成型组合物

    公开(公告)号:US20100304067A1

    公开(公告)日:2010-12-02

    申请号:US12677960

    申请日:2008-09-03

    IPC分类号: C08L53/02 B32B3/12 B32B1/08

    摘要: A mixture which comprises a) from 95 to 30% by weight of a copolymer or block copolymer A comprising one or more copolymer blocks (B/S)A which are respectively composed of from 65 to 95% by weight of vinylaromatic monomers and of from 35 to 5% by weight of dienes, and whose glass transition temperature TgA is in the range from 40° to 90° C., b) from 5 to 45% by weight of a block copolymer B comprising at least one hard block S which is composed of vinylaromatic monomers, and comprising one or more copolymer blocks (B/S)B which are respectively composed of from 20 to 60% by weight of vinylaromatic monomers and of from 80 to 40% by weight of dienes, and whose glass transition temperature TgB is in the range from −70° to 0° C., c) from 0 to 40% by weight of polystyrene C, and d) from 0 to 30% by weight of a block copolymer D comprising at least one copolymer block (B/S)A which is respectively composed of from 65 to 95% by weight of vinylaromatic monomers and of from 35 to 5% by weight of dienes, and whose glass transition temperature TgA is in the range from 40° to 90° C., and comprising at least one diene block B or one copolymer block (B/S)B which is respectively composed of from 1 to 60% by weight of vinylaromatic monomers and of from 99 to 40% by weight of dienes, and whose glass transition temperature TgB is in the range from −100° to 0° C., e) from 0 to 6% by weight of a plastifying agent, and its use for the production of packaging for electronics components.

    摘要翻译: 包含a)95至30重量%的共聚物或嵌段共聚物A,其包含一种或多种共聚物嵌段(B / S)A,其分别由65至95重量%的乙烯基芳族单体和 35〜5重量%的二烯,玻璃化转变温度TgA在40℃〜90℃的范围内,b)5〜45重量%的嵌段共聚物B,其包含至少一个硬嵌段S, 由乙烯基芳族单体组成,并且包含一种或多种共聚物嵌段(B / S)B,其分别由20至60重量%的乙烯基芳族单体和80至40重量%的二烯组成,并且其玻璃化转变 温度TgB在-70℃至0℃的范围内,c)0至40重量%的聚苯乙烯C,以及d)0至30重量%的嵌段共聚物D,其包含至少一个共聚物嵌段 (B / S)A,其分别由65至95重量%的乙烯基芳族单体和35至5重量%的重量 并且其玻璃化转变温度TgA在40℃至90℃的范围内,并且包含至少一个二烯嵌段B或一个共聚物嵌段(B / S)B,其分别由1至60个 乙烯基芳族单体的重量百分比和99至40重量%的二烯,其玻璃化转变温度TgB在-100℃至0℃的范围内,e)0至6重量%的塑化 代理商及其用于生产电子元件包装的用途。

    Use of isononyl benzoate as a film-forming agent
    4.
    发明授权
    Use of isononyl benzoate as a film-forming agent 有权
    使用苯甲酸异壬酯作为成膜剂

    公开(公告)号:US07638568B2

    公开(公告)日:2009-12-29

    申请号:US10570199

    申请日:2004-07-16

    CPC分类号: C09J11/06 C09D7/47

    摘要: The present invention relates to the use of isononyl esters of benzoic acid as film-forming agents in compositions such as emulsion paints, mortars, plasters, adhesives, and varnishes, and also to compositions which comprise film-forming polymers and the isononyl ester of benzoic acid.

    摘要翻译: 本发明涉及苯甲酸的异壬基酯作为成膜剂在组合物如乳液漆,灰浆,灰泥,粘合剂和清漆中的用途,还涉及包含成膜聚合物和苯甲酸异壬酯的组合物 酸。

    HIGHLY TRANSPARENT AND TOUGH-STIFF STYRENE-BUTADIENE BLOCK COPOLYMER MIXTURES
    5.
    发明申请
    HIGHLY TRANSPARENT AND TOUGH-STIFF STYRENE-BUTADIENE BLOCK COPOLYMER MIXTURES 有权
    高透明度和韧性苯乙烯 - 丁二烯嵌段共聚物混合物

    公开(公告)号:US20090286918A1

    公开(公告)日:2009-11-19

    申请号:US12306258

    申请日:2007-06-13

    IPC分类号: C08L53/02

    摘要: A mixture which comprises a) from 25 to 75% by weight of a block copolymer A which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more soft blocks BA in each case composed of from 0 to 5% by weight of vinylaromatic monomers and from 95 to 100% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer A is from 65 to 90% by weight; b) from 5 to 25% by weight of a block copolymer B which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B in each case composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer B is from 25 to 70% by weight; c) from 0 to 70% by weight of polystyrene or of a block copolymer C other than A and B, and d) from 0 to 6% by weight of a plasticizer D, where the entirety of components A) to D) gives 100% by weight, and use for transparent thermoforming foils or transparent injection-molded items.

    摘要翻译: 一种混合物,其包含a)25至75重量%的嵌段共聚物A,其包含至少一种由乙烯基芳族单体组成的硬质块S,并且包含一种或多种软块BA,每种情况由0至5重量% 的乙烯基芳族单体和95〜100重量%的二烯,其中嵌段共聚物A中的硬质块S的重量比为65〜90重量% b)5至25重量%的嵌段共聚物B,其包含至少一种由乙烯基芳族单体组成的硬质块S,并且包含一种或多种共聚物嵌段(B / S)B,每种情况下由20至60%由 乙烯基芳族单体的重量和80〜40重量%的二烯,其中嵌段共聚物B中的硬质块S的重量比为25〜70重量% c)0至70重量%的聚苯乙烯或除A和B之外的嵌段共聚物C,以及d)0至6重量%的增塑剂D,其中组分A)至D)的总量为100 重量%,用于透明热成型箔或透明注塑件。

    Block copolymers
    9.
    发明授权
    Block copolymers 失效
    嵌段共聚物

    公开(公告)号:US06239226B1

    公开(公告)日:2001-05-29

    申请号:US09101699

    申请日:1998-07-15

    IPC分类号: C08F29300

    CPC分类号: C08F293/005

    摘要: A block copolymer obtainable by reacting A) monomers selected from the group consisting of styrene, &agr;-methylstyrene, acrylonitrile, methacrylonitrile, methyl methacrylate and maleic anhydride to form blocks A having a glass transition temperature Tg of more than 0° C. and B) monomers selected from the group consisting of n-butyl acrylate, methyl acrylate and 2-ethylhexyl acrylate to form blocks B having a glass transition temperature Tg of less than 0° C. at from 100 to 160° C. in the presence of free-radical initiators and N-oxyl radicals.

    摘要翻译: 通过使选自苯乙烯,α-甲基苯乙烯,丙烯腈,甲基丙烯腈,甲基丙烯酸甲酯和马来酸酐的单体反应得到的嵌段共聚物,形成玻璃化转变温度Tg高于0℃的嵌段A.和B)所选择的单体 由丙烯酸正丁酯,丙烯酸甲酯和丙烯酸2-乙基己酯组成的组中,在自由基引发剂的存在下形成玻璃化转变温度Tg小于0℃的组分B从100至160℃ 和N-氧基。