Monosubstituted 6-aminouracils for the stabilization of halogenated polymers
    41.
    发明申请
    Monosubstituted 6-aminouracils for the stabilization of halogenated polymers 审中-公开
    用于稳定卤代聚合物的单取代的6-氨基尿嘧啶

    公开(公告)号:US20060148941A1

    公开(公告)日:2006-07-06

    申请号:US10537331

    申请日:2003-11-19

    IPC分类号: C08K5/34

    CPC分类号: C08K5/3462 C08L27/06

    摘要: Compositions comprising a chlorinated polymer and at least one compound of formula (I) where R1 or R2=linear or branched C3-C22 alkyl, unsubstituted or substituted with C1-C4 alkyl/alkoxy and/or hydroxy phenyl, unsubstituted or substituted by C1-C4 alkyl/alkoxy and/or hydroxy phenyl C1-C4 alkyl, linear or branched C3-C18 alkenyl, C3-C8— cycloalkyl, C3-C10 alkyl or C3-C10 hydroxyalkyl or acetoxy/benzoyloxy C2-C10 alkyl interrupted by at least one oxygen atom, as stabilisers for halogenated polymers.

    摘要翻译: 包含氯化聚合物和至少一种式(I)化合物的组合物,其中R 1或R 2 =直链或支链C 3 -C 未取代或被C 1 -C 4烷基取代或未取代或被C 1 -C 4烷基取代的烷基, C 1 -C 4烷基/烷氧基和/或羟基苯基C 1 -C 4烷基,直链或支链C

    Cyanoacetylureas for stabilizing halogenated polymers
    42.
    发明授权
    Cyanoacetylureas for stabilizing halogenated polymers 失效
    用于稳定卤化聚合物的氰基乙酰脲

    公开(公告)号:US06211270B1

    公开(公告)日:2001-04-03

    申请号:US09323975

    申请日:1999-06-02

    IPC分类号: C08K521

    CPC分类号: C08K5/315 C08K5/405 C08L27/06

    摘要: A description is given of compositions comprising a chlorine-containing polymer and at least one compound of the general formula I where x is oxygen or sulfur, and R is C2-C22-acyloxyalkyl or C1-C12-alkyl which may be interrupted by 1 to 3 oxygen atoms and/or substituted by 1 to 3 OH groups, or is C3-C8-alkenyl, C7-C10-phenylalkyl, C5-C8-cycloalkyl, C7-C10-alkylphenyl, phenyl or naphthyl, where the aromatic radical in each case may be substituted by —OH, C1-C12-alkyl and/or OC1-C4-alkyl, and R1 is hydrogen or is as defined for R.

    摘要翻译: 给出了包含含氯聚合物和至少一种通式I的化合物的组合物的描述,其中x是氧或硫,R是可被1至3个氧原子间隔的C 2 -C 22 - 酰氧基烷基或C 1 -C 12 - 烷基 或/或被1至3个OH基取代,或为C 3 -C 8 - 烯基,C 7 -C 10 - 苯基烷基,C 5 -C 8 - 环烷基,C 7 -C 10 - 烷基苯基,苯基或萘基,其中每种情况下的芳族基团可以是 被-OH,C 1 -C 12烷基和/或OC 1 -C 4烷基取代,R 1是氢或根据R定义。

    Stabiliser combinations for chlorine-containing polymers
    43.
    发明授权
    Stabiliser combinations for chlorine-containing polymers 失效
    含氯聚合物的稳定剂组合

    公开(公告)号:US06194494B1

    公开(公告)日:2001-02-27

    申请号:US09107848

    申请日:1998-06-30

    IPC分类号: C08K534

    摘要: A stabiliser combination, mainly for PVC, is described, comprising A) at least one compound of formula I  wherein R*1 and R*2 are each independently of the other C1-C12alkyl, C3-C6lkenyl, C5-C8cycloalkyl that is unsubstituted or substituted by from 1 to 3 C1-C4alkyl, C1-C4alkoxy, C5-C8cycloalkyl or by hydroxy groups or by chlorine atoms, or C7-C9phenylalkyl that is unsubstituted or substituted at the phenyl ring by from 1 to 3 C1-C4alkyl, C1-C4alkoxy, C5-C8cycloalkyl or by hydroxy groups or chlorine atoms, and R*1 and R*2 may additionally be hydrogen and C1-C12alkyl, and Y is S or O, and B) at least one compound from the following groups: B1) perchlorate compounds, B2) glycidyl compounds, B3) beta-diketones and beta-keto esters, B4) dihydropyridines and polydihydropyridines, B5) polyols and disaccharide alcohols, B6) sterically hindered amines (tetraalkylpiperidine compounds), B7) alkali aluminosilicates (zeolites), B8) hydrotalcites, B9) alkali aluminocarbonates (dawsonites), B10) alkali- (or alkaline earth-) carboxylates,-(bi)carbonates or -hydroxides, B11) antioxidants and lubricants and B12) organotin stabilisers.

    摘要翻译: 描述了主要用于PVC的稳定剂组合物,其包含A)至少一种式I化合物,其中R * 1和R * 2各自独立地为未取代或取代的其它C 1 -C 12烷基,C 3 -C 6烯基,C 5 -C 8环烷基 C1-C4烷基,C1-C4烷氧基,C5-C8环烷基或羟基或氯原子,或未被取代或在苯环被1至3个C 1 -C 4烷基取代的C 7 -C 9苯基烷基,C 1 -C 4烷氧基 ,C 5 -C 8环烷基或羟基或氯原子,R * 1和R * 2可以另外是氢和C 1 -C 12烷基,Y是S或O,和B)至少一种下列化合物:B1)高氯酸盐化合物 ,B2)缩水甘油基化合物,B3)β-二酮和β-酮​​酯,B4)二氢吡啶和聚二氢吡啶,B5)多元醇和二糖醇,B6)空间位阻胺(四烷基哌啶化合物),B7)碱铝硅酸盐(沸石),B8) 水滑石,B9)碱金属铝酸盐(片钠铝石),B10)碱 - (或碱) (b)抗氧化剂和润滑剂和B12)有机锡稳定剂。

    Process for the preparation of alpha-aminoketone salts
    44.
    发明授权
    Process for the preparation of alpha-aminoketone salts 失效
    α-氨基酮盐的制备方法

    公开(公告)号:US5322964A

    公开(公告)日:1994-06-21

    申请号:US118107

    申请日:1993-09-08

    摘要: There is disclosed a process for the preparation of an alpha-aminoketone salt of formula I ##STR1## which comprises reacting a nitrosated keto ester of formula II ##STR2## with a carboxylic anhydride of formula IV ##STR3## under the conditions of catalytic hydrogenation, to a compound of formula III ##STR4## which compound of formula III is then hydrolysed with an acid H.sub.n A to the salt I, in which formulae above R.sub.1 is C.sub.1 -C.sub.6 alkyl, phenoxy-C.sub.1 -C.sub.4 alkyl, phenyl, C.sub.7 -C.sub.9 phenylalkyl, or phenyl or C.sub.7 -C.sub.9 phenylalkyl which are substituted by halogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy, hydroxy or cyano, R.sub.2 is C.sub.1 -C.sub.4 alkyl or cyclohexyl, n is 1 to 3, R.sub.3 is C.sub.1 -C.sub.4 alkyl and A is the radical of an organic or mineral protic acid.Pyrroles suitable as co-stabilisers for PVC can be prepared from alpha-aminoketone salts of formula I.

    摘要翻译: 公开了制备式I的α-氨基酮盐(I)的方法,其包括使式II的亚硝酸化酮酯与式IV的羧酸酐反应(图 IV)在催化氢化的条件下,向式III化合物(III)制备式III化合物,然后用酸HnA将其水解成盐I,其中R 1为上述通式为C 1 -C 6烷基,苯氧基 - 被卤素,C 1 -C 6烷基或C 1 -C 6烷氧基,羟基或氰基取代的C 1 -C 4烷基,苯基,C 7 -C 9苯基烷基或苯基或C 7 -C 9苯基烷基,R 2为C 1 -C 4烷基或环己基,n为1至3,R 3为 C1-C4烷基,A是有机或矿物质子酸的基团。 适合作为PVC共稳定剂的吡咯可以由式I的α-氨基酮盐制备。

    Substituted pyrroles as stabilisers for chlorinated polymers
    45.
    发明授权
    Substituted pyrroles as stabilisers for chlorinated polymers 失效
    取代的吡咯作为氯化聚合物的稳定剂

    公开(公告)号:US5288776A

    公开(公告)日:1994-02-22

    申请号:US709690

    申请日:1991-06-03

    摘要: A composition comprisinga) a chlorinated polymer, andb) at least one compound of formula I ##STR1## wherein X is a group ##STR2## R.sub.1 and R.sub.2 are each independently of the other C.sub.1 -C.sub.20 alkyl, hydroxy- and/or halogen-substituted C.sub.1 -C.sub.10 alkyl, C.sub.3 -C.sub.20 alkenyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.4 alkyl-substituted C.sub.5 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 radicals A.sub.1, which radicals A.sub.1 are each independently of one another selected from the group consisting of C.sub.1 -C.sub.10 alkyl, halogen, hydroxy, methoxy and ethoxy,R.sub.1 and R.sub.2 are further C.sub.7 -C.sub.10 phenylalkyl or C.sub.7 -C.sub.10 phenylalkyl which is substituted in the phenyl moiety by 1 to 3 radicals A.sub.2, which radicals A.sub.2 are each independently of one another selected from the group consisting of C.sub.1 -C.sub.20 alkyl, halogen, hydroxy, methoxy and ethoxy, andR.sub.3 is phenyl or phenyl which is substituted by 1 to 3 radicals A.sub.3, which radicals A.sub.3 are each independently of one another selected from the group consisting of C.sub.1 -C.sub.10 alkyl, halogen, hydroxy, methoxy, ethoxy and (C.sub.1 -C.sub.8 alkyl)oxycarbonyl, with the proviso that at least one of the radicals R.sub.1 and R.sub.2 is phenyl or substituted phenyl as defined above and R.sub.1 is different from methyl if R.sub.2 is phenyl.Some of the compounds of formula I are novel.

    摘要翻译: 一种组合物,其包含a)氯化聚合物,和b)至少一种式I化合物(I)其中X为基团R 1和R 2各自独立地为C 1 -C 20烷基,羟基和/ 或卤素取代的C 1 -C 10烷基,C 3 -C 20烯基,C 5 -C 12环烷基,C 1 -C 4烷基取代的C 5 -C 8环烷基,被1至3个基团A1取代的苯基或苯基,该基团A1各自彼此独立地选自 由C1-C10烷基,卤素,羟基,甲氧基和乙氧基组成的基团,R1和R2还是苯基部分被1至3个基团A2取代的C7-C10苯基烷基或C7-C10苯基烷基,该基团A2各自独立地为 选自C1-C20烷基,卤素,羟基,甲氧基和乙氧基,R3是苯基或被1至3个基团A3取代的苯基,该基团A3各自彼此独立地选自C1 -C 10烷基,卤素,羟基,甲氧基,乙基 氧基和(C 1 -C 8烷基)氧基羰基,条件是R 1和R 2中的至少一个是如上所定义的苯基或取代的苯基,如果R 2是苯基,R 1不同于甲基。 一些式I的化合物是新的。

    Stabilizer combinations for chlorine-containing polymers
    49.
    发明授权
    Stabilizer combinations for chlorine-containing polymers 失效
    含氯聚合物的稳定剂组合

    公开(公告)号:US5925696A

    公开(公告)日:1999-07-20

    申请号:US728870

    申请日:1996-10-10

    摘要: A stabilizer combination, mainly for PVC, is described, comprisingA) at least one compound of formula I ##STR1## wherein R*.sub.1 and R*.sub.2 are each independently of the other C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.6 lkenyl, C.sub.5 -C.sub.8 cycloalkyl that is unsubstituted or substituted by from 1 to 3 C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.5 -C.sub.8 cycloalkyl or by hydroxy groups or by chlorine atoms, or C.sub.7 -C.sub.9 phenylalkyl that is unsubstituted or substituted at the phenyl ring by from 1 to 3 C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.5 -C.sub.8 cycloalkyl or by hydroxy groups or chlorine atoms,and R*.sub.1 and R*.sub.2 may additionally be hydrogen and C.sub.1 -C.sub.12 alkyl, and Y is S or O, andB) at least one compound from the following groups:B1) perchlorate compounds,B2) glycidyl compounds,B3) beta-diketones and beta-keto esters,B4) dihydropyridines and polydihydropyridines,B5) polyols and disaccharide alcohols,B6) sterically hindered amines (tetraalkylpiperidine compounds),B7) alkali aluminosilicates (zeolites),B8) hydrotalcites,B9) alkali aluminocarbonates (dawsonites),B10) alkali- (or alkaline earth-) carboxylates,-(bi)carbonates or -hydroxides,B11) antioxidants and lubricants andB12) organotin stabilizers.

    摘要翻译: 描述了主要用于PVC的稳定剂组合物,其包含A)至少一种式I化合物,其中R * 1和R * 2各自独立地为未取代的其它C 1 -C 12烷基,C 3 -C 6烯基,C 5 -C 8环烷基, 被1至3个C 1 -C 4烷基,C 1 -C 4烷氧基,C 5 -C 8环烷基或被羟基或氯原子取代的C 7 -C 9苯基烷基,或未被取代或在苯环上被1至3个C 1 -C 4烷基取代的C 7 -C 9苯基烷基, C4烷氧基,C5-C8环烷基或羟基或氯原子,R * 1和R * 2可以另外是氢和C 1 -C 12烷基,Y是S或O,和B)至少一种下列化合物:B1 )高级氯酸酯化合物,B2)缩水甘油化合物,B3)β-二酮和β-酮​​酯,B4)二氢吡啶和聚二氢吡啶,B5)多元醇和二糖醇,B6)空间位阻胺(四烷基哌啶化合物),B7)碱铝硅酸盐(沸石) ,B8)水滑石,B9)碱金属铝酸盐(片钠土),B10)碱 (或碱土金属)羧酸盐, - (双)碳酸盐或氢氧化物,B11)抗氧化剂和润滑剂以及B12)有机锡稳定剂。