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    • 3. 发明授权
    • Tetramethylpiperidyl-containing polysiloxane or polyamine/cyanuric cl/tetramethyl-4-piperidylamine stabilizer
    • 含四甲基哌啶基的聚硅氧烷或多胺/氰尿酸cl /四甲基-4-哌啶胺稳定剂
    • US06328912B1
    • 2001-12-11
    • US08889989
    • 1997-07-10
    • François Gugumus
    • François Gugumus
    • C08K53435
    • C08K5/34C08K3/22C08K5/34926C08K5/5442
    • A mixture for stabilizing polyolefins containing A) either (A1) at least one compound of the formula in which R1 is for example C1-C10alkyl; R2 is C3-C10alkylene; R3 is for example hydrogen or C1-C8alkyl; and n1 is a number from 2 to 50; or (A2) a product obtainable by reacting a product—obtained by reaction of a polyamine of the formula in which n2′, n2″ and n2′″ are a number from 2 to 12 with cyanuric chloride—with a compound of the formula wherein R4 is for example hydrogen or C1-C12alkyl; and R5 is as defined for R3 and B) magnesium oxide, magnesium hydroxide, C) zinc oxide, zinc hydroxide or an organic salt of zinc or magnesium, or a hydrotalcite; and at least one of C1) an UV absorber or C2) 2 pigment.
    • 用于稳定聚烯烃的混合物,其包含A)(A1)至少一种式为R1的化合物,其中R1为例如C1-C10烷基; R2是C3-C10亚烷基; R3是例如氢或C1-C8烷基; n1为2〜50的数; 或(A2)可通过使n2',n2“和n2”“数2〜12的多胺与氰尿酰氯反应得到的产物与制备的化合物反应得到的产物 R4是例如氢或C1-C12烷基; 和R5如R3和B所定义)氧化镁,氢氧化镁,C)氧化锌,氢氧化锌或锌或镁的有机盐或水滑石; 和C1)UV吸收剂或C2)2颜料中的至少一种。
    • 6. 发明授权
    • Method of stabilizing EPDM modified polypropylene by adding piperidine compounds
    • 通过加入哌啶化合物稳定EPDM改性聚丙烯的方法
    • US06201047B1
    • 2001-03-13
    • US09011932
    • 1998-02-17
    • Lajos AvarAndreas ThuermerGilbert Ligner
    • Lajos AvarAndreas ThuermerGilbert Ligner
    • C08K53435
    • C07D211/44C08K5/005C08K5/3435C08L23/10C08L23/16C08L2666/06
    • The invention relates to the use of piperidine compounds of the formula I in which R1 is hydroxyl, lower alkyl, lower alkoxy, R2 is a substituted or unsubstituted, mono- or bicyclic radical of aromatic type, R3 is oxygen, —NH— or —N(C1-4-alkyl)- and R8 independently at each occurrence is hydrogen or methyl for preparing light-stabilized, EPDM-modified polypropylene which is employed in particular in automotive construction, such as for shock absorbers, cover strips and the like. A further subject of the invention is the combination of abovementioned piperidine compounds with known UV absorbers. The invention also relates to EPDM-modified polypropylene which contains from 0.05 to 2.5% by weight, preferably from 0.1 to 0.6% by weight, of a radical of a compound of the above formula I, and to products produced therefrom.
    • 本发明涉及式Iin的哌啶化合物,其中R 1是羟基,低级烷基,低级烷氧基,R 2是取代或未取代的芳族的单或双环基团,R 3是氧,-NH-或-N( C 1-4 - 烷基) - 和R 8独立地为氢或甲基,用于制备特别用于汽车结构的光稳定化EPDM改性聚丙烯,例如用于减震器,覆盖条等。 本发明的另一个主题是上述哌啶化合物与已知的紫外线吸收剂的组合。 本发明还涉及含有0.05-2.5重量%,优选0.1-0.6重量%上述式I化合物的基团的EPDM改性聚丙烯以及由其制备的产物。
    • 9. 发明授权
    • Paint stabilizer
    • 油漆稳定剂
    • US06218451B1
    • 2001-04-17
    • US09171032
    • 1998-10-12
    • Karl BechtoldGilbert Ligner
    • Karl BechtoldGilbert Ligner
    • C08K53435
    • C08K5/3435C09D7/48
    • The present invention relates to the use of a photoreactive and UV absorbing piperidine compound of the formula A below and of a mixture consisting of this piperidine compound and at least one selected UV absorber as light stabilizers in coating materials, preferably in automotive coating materials. The invention also provides a method of stabilizing coating materials against the degradation of the polymer material present in the coating material, as induced by the action of atmospheric oxygen, heat and/or UV light, and the coating materials themselves that are stabilized in this way.
    • 本发明涉及以下式A的光反应性和UV吸收性哌啶化合物以及由该哌啶化合物和至少一种选择的UV吸收剂组成的混合物作为涂料中优选在汽车涂料中的光稳定剂的用途。 本发明还提供了一种稳定涂层材料的方法,其抵抗由大气氧,热和/或UV光的作用引起的涂层材料中存在的聚合物材料的降解,以及以这种方式稳定的涂层材料本身。