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    • 3. 发明授权
    • Poly(meth)acrylimide having improved optical and color properties, particularly under thermal load
    • 具有改善的光学和颜色特性的聚(甲基)丙烯酰亚胺,特别是在热负载下
    • US08598280B2
    • 2013-12-03
    • US12922627
    • 2009-02-27
    • Victor KhrenovKrzysztof SadoNils MehlerKlaus SchultesKlaus Albrecht
    • Victor KhrenovKrzysztof SadoNils MehlerKlaus SchultesKlaus Albrecht
    • C08F8/32C08F8/30C08F8/40
    • C08K5/5313C08L33/24
    • Process for preparing molding materials MM with improved optical and color properties, consisting of a polymer PM which contains units of the formula I in which R1 and R2 are each hydrogen and methyl and R3 is hydrogen, C1-C18-alkyl, C5-C8-cycloalkyl, C6-C10-aryl, C6-C10-aryl-C1-C4-alkyl, where these radicals may be up to trisubstituted by radicals selected from the group consisting of C1-C4-alkoxy and halogen, prepared in an imidation reaction known per se in a reactive extruder, in which, on completion of the imidation reaction, an amount of one or more reducing phosphorus compounds P which is effective for color stabilization is added to the polymer PM, characterized in that the phosphorus compounds are organic phosphorus compounds OP selected from the group consisting of compounds of the formula II in which R4 and R5 are each independently hydrogen or an aromatic 6-membered ring which may be up to pentasubstituted by a C1-C4-alkyl and/or C5-C8-cycloalkyl groups. Shaped bodies obtainable by the process, especially light waveguides, have a low tendency to yellowing under thermal stress, coupled with a low haze, and also a stable and high transparency.
    • 用于制备具有改进的光学和颜色特性的成型材料MM的方法由包含式I的单元的聚合物PM组成,其中R 1和R 2各自为氢,甲基和R 3为氢,C 1 -C 18烷基,C 5 -C 8 - 环烷基,C 6 -C 10 - 芳基,C 6 -C 10 - 芳基-C 1 -C 4 - 烷基,其中这些基团可以被三取代的基团选自C1-C4-烷氧基和卤素,在酰亚胺化反应中制备已知 本身在反应性挤出机中,其中在完成酰亚胺化反应时,将一种或多种对颜色稳定有效的还原磷化合物P的量加入到聚合物PM中,其特征在于磷化合物是有机磷化合物 OP选自由式II化合物组成的组,其中R 4和R 5各自独立地为氢或可被C 1 -C 4 - 烷基和/或C 5 -C 8 - 环烷基直接五取代的芳族六元环 。 通过该方法可获得的成形体,特别是光波导,在热应力下具有低的黄变倾向,并伴有低雾度,并且还具有稳定和高透明度。
    • 5. 发明申请
    • POLY(METH)ACRYLIMIDE HAVING IMPROVED OPTICAL AND COLOR PROPERTIES, PARTICULARLY UNDER THERMAL LOAD
    • 具有改进的光学和颜色特性的聚(甲基)丙烯酰亚胺,特别是在热负载下
    • US20110015317A1
    • 2011-01-20
    • US12922627
    • 2009-02-27
    • Victor KhrenovKrzysztof SadoNils MehlerKlaus SchultesKlaus Albrecht
    • Victor KhrenovKrzysztof SadoNils MehlerKlaus SchultesKlaus Albrecht
    • C08K5/5313
    • C08K5/5313C08L33/24
    • Process for preparing moulding materials MM with improved optical and colour properties, consisting of a polymer PM which contains units of the formula I in which R1 and R2 are each hydrogen and methyl and R3 is hydrogen, C1-C18-alkyl, C5-C8-cycloalkyl, C6-C10-aryl, C6-C10-aryl-C1-C4-alkyl, where these radicals may be up to trisubstituted by radicals selected from the group consisting of C1-C4-alkoxy and halogen, prepared in an imidation reaction known per se in a reactive extruder, in which, on completion of the imidation reaction, an amount of one or more reducing phosphorus compounds P which is effective for colour stabilization is added to the polymer PM, characterized in that the phosphorus compounds are organic phosphorus compounds OP selected from the group consisting of compounds of the formula II in which R4 and R5 are each independently hydrogen or an aromatic 6-membered ring which may be up to pentasubstituted by a C1-C4-alkyl and/or C5-C8-cycloalkyl groups. Shaped bodies obtainable by the process, especially light waveguides, have a low tendency to yellowing under thermal stress, coupled with a low haze, and also a stable and high transparency.
    • 用于制备具有改进的光学和颜色特性的成型材料MM的方法由包含式I的单元的聚合物PM组成,其中R 1和R 2各自为氢,甲基和R 3为氢,C 1 -C 18烷基,C 5 -C 8 - 环烷基,C 6 -C 10 - 芳基,C 6 -C 10 - 芳基-C 1 -C 4 - 烷基,其中这些基团可以被三取代的基团选自C1-C4-烷氧基和卤素,在酰亚胺化反应中制备已知 本身在反应性挤出机中,其中在完成酰亚胺化反应时,将一种或多种对颜色稳定有效的还原磷化合物P的量加入到聚合物PM中,其特征在于磷化合物是有机磷化合物 OP选自由式II的化合物组成的组,其中R 4和R 5各自独立地为氢或可被C 1 -C 4 - 烷基和/或C 5 -C 8 - 环烷基直接五取代的芳香族6元环 。 通过该方法可获得的成形体,特别是光波导,在热应力下具有低的黄变倾向,并伴有低雾度,并且还具有稳定和高透明度。
    • 7. 发明授权
    • Multilayered film made of (meth)acrylate copolymer and polycarbonate
    • 由(甲基)丙烯酸酯共聚物和聚碳酸酯制成的多层薄膜
    • US07585565B2
    • 2009-09-08
    • US10577954
    • 2004-09-15
    • Klaus SchultesMichael WickerKlaus AlbrechtMona RueppelGabriele DassingerEric ReinheimerJohann KappacherAndreas Hollebauer
    • Klaus SchultesMichael WickerKlaus AlbrechtMona RueppelGabriele DassingerEric ReinheimerJohann KappacherAndreas Hollebauer
    • B32B27/36C08G64/00
    • B32B27/08B32B27/18B32B27/20B32B27/308B32B27/36B32B27/365B32B2369/00C08L33/10C08L69/00Y10T428/249921Y10T428/31504Y10T428/31507Y10T428/31786C08L2666/04
    • The invention relates to a multilayered film comprising at least one upper layer a), a middle layer b) made of (meth)acrylate copolymer, and a supporting layer c) made of polycarbonate. Upper layer a) contains a light-stability agent and is made of a (meth)acrylate copolymer that, together with the polycarbonate of supporting layer c), can form partially compatible mixtures. A test piece, which is made from a mixture consisting of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate, has a breaking elongation (ISO 527-2) of at least 75% at 23° C. The middle layer b) contains a colorant and, optionally, a light-stability agent and is made from an identical or different (meth)acrylate copolymer that, together with the polycarbonate of supporting layer c), can form partially compatible mixtures. A test piece, which is made from a mixture consisting of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate, has a breaking elongation (ISO 527-2) of at least 75% at 23° C., and the supporting layer c) is made of polycarbonate that, optionally up to 30% by weight of the material of the layers, can contain a) and b). The invention also relates to the production and uses of the multilayered film and to partially compatible polymer mixtures consisting of (meth)acrylate copolymer and polycarbonate.
    • 本发明涉及包含至少一个上层a),由(甲基)丙烯酸酯共聚物制成的中间层b)和由聚碳酸酯制成的支撑层c)的多层膜。 上层a)含有光稳定剂,并且由(甲基)丙烯酸酯共聚物制成,其与支撑层c)的聚碳酸酯一起可以形成部分相容的混合物。 由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制成的试件在23℃具有至少75%的断裂伸长率(ISO 527-2) 中间层b)包含着色剂和任选的光稳定剂,并且由相同或不同的(甲基)丙烯酸酯共聚物制成,其与支撑层c)的聚碳酸酯一起可以形成部分相容的混合物。 由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制成的试件在23℃具有至少75%的断裂伸长率(ISO 527-2) ,并且支撑层c)由聚碳酸酯制成,任选地,多至30重量%的层的材料可以含有a)和b)。 本发明还涉及多层膜和由(甲基)丙烯酸酯共聚物和聚碳酸酯组成的部分相容的聚合物混合物的制备和用途。
    • 8. 发明授权
    • Multilayered film made of (meth)acrylate copolymer and polycarbonate
    • 由(甲基)丙烯酸酯共聚物和聚碳酸酯制成的多层薄膜
    • US07682698B2
    • 2010-03-23
    • US12436809
    • 2009-05-07
    • Klaus SchultesMichael WickerKlaus AlbrechtMona RueppelGabriele DassingerEric ReinheimerJohann KappacherAndreas Hoellebauer
    • Klaus SchultesMichael WickerKlaus AlbrechtMona RueppelGabriele DassingerEric ReinheimerJohann KappacherAndreas Hoellebauer
    • B32B27/36C08G64/00
    • B32B27/08B32B27/18B32B27/20B32B27/308B32B27/36B32B27/365B32B2369/00C08L33/10C08L69/00Y10T428/249921Y10T428/31504Y10T428/31507Y10T428/31786C08L2666/04
    • The invention relates to a multilayer film encompassing at least one upper layer a) and one middle layer b) composed of (meth)acrylate copolymers, and also a backing layer c) composed of polycarbonate, where the upper layer a) comprises a light stabilizer and is composed of a (meth)acrylate copolymer which can form semicompatible mixtures with the polycarbonate of the backing layer c), where a test specimen produced from a mixture composed of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate has a tensile strain at break of at least 75% (ISO 527-2) at 23° C., the middle layer b) comprises a dye and, where appropriate, a light stabilizer, and is composed of an identical or different (meth)acrylate copolymer which can form semicompatible mixtures with the polycarbonate of the backing layer c), where a test specimen produced from a mixture composed of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate has a tensile strain at break of at least 75% (ISO 527-2) at 23° C., and the backing layer c) is composed of polycarbonate which can, where appropriate, comprise up to 30% by weight of the material of the layers a) and b). The invention also relates to the production and uses of the multilayer film, and also to semicompatible polymer mixtures composed of (meth)acrylate copolymers and polycarbonate.
    • 本发明涉及包含由(甲基)丙烯酸酯共聚物组成的至少一个上层a)和一个中间层b)以及由聚碳酸酯构成的背衬层c)的多层膜,其中上层a)包含光稳定剂 并且由与背衬层c)的聚碳酸酯形成半不溶性混合物的(甲基)丙烯酸酯共聚物组成,其中由20重量%的(甲基)丙烯酸酯共聚物和80重量%的混合物制成的试样 的聚碳酸酯在23℃下的拉伸断裂应变为至少75%(ISO 527-2),中间层b)包含染料,并且在适当的情况下包含光稳定剂,并且由相同或不同的 (甲基)丙烯酸酯共聚物,其可以与背衬层c)的聚碳酸酯形成半相容的混合物,其中由由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制备的试样具有拉伸 a 在23℃下至少75%(ISO 527-2),背衬层c)由聚碳酸酯组成,其可以适当地包含至多30重量%的层a)和b)的材料, 。 本发明还涉及多层膜的制备和使用,以及由(甲基)丙烯酸酯共聚物和聚碳酸酯组成的半不饱和聚合物混合物。