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    • 3. 发明申请
    • TRANSPARENT, TOUGH AND RIGID MOLDING COMPOSITIONS BASED ON STYRENE-BUTADIENE BLOCK COPOLYMER MIXTURES
    • 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
    • US20100304067A1
    • 2010-12-02
    • US12677960
    • 2008-09-03
    • Konrad KnollJürgen KochPiyada CharoensirisomboonDaniel Wagner
    • Konrad KnollJürgen KochPiyada CharoensirisomboonDaniel Wagner
    • C08L53/02B32B3/12B32B1/08
    • C08L25/06C08K5/0016C08L25/10C08L53/02C08L2205/02C08L2205/035C08L2666/24C08L2666/02
    • 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.
    • 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。
    • 5. 发明申请
    • HIGHLY TRANSPARENT AND TOUGH-STIFF STYRENE-BUTADIENE BLOCK COPOLYMER MIXTURES
    • 高透明度和韧性苯乙烯 - 丁二烯嵌段共聚物混合物
    • US20090286918A1
    • 2009-11-19
    • US12306258
    • 2007-06-13
    • Jennifer R. StewartPeter MerkelDaniel WagnerKonrad KnollJürgen Koch
    • Jennifer R. StewartPeter MerkelDaniel WagnerKonrad KnollJürgen Koch
    • C08L53/02
    • C08F297/044C08F297/04C08L53/02C08L2205/025C08L2205/03C08L2666/02C08L2666/24C08L25/06
    • 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.
    • 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。
    • 9. 发明授权
    • Block copolymers
    • 嵌段共聚物
    • US06239226B1
    • 2001-05-29
    • US09101699
    • 1998-07-15
    • Michael FischerJürgen Koch
    • Michael FischerJürgen Koch
    • C08F29300
    • C08F293/005
    • 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.
    • 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。