11.
    发明专利
    未知

    公开(公告)号:DE58902502D1

    公开(公告)日:1992-11-26

    申请号:DE58902502

    申请日:1989-08-19

    Applicant: BASF AG

    Abstract: Benzimidazolecarboxanilides of the formula (I) (I) where R1 and R2 independently of one another are each hydrogen, chlorine, bromine, alkyl, alkoxy, unsubstituted or alkyl-substituted or alkoxy-substituted phenyl or phenylalkyl, R3 and R4 independently of one another are each hydrogen, alkyl, alkyl which is interrupted by one or more oxygen atoms, alkoxy, alkoxy which is interrupted by one or more oxygen atoms, unsubstituted or alkyl-substituted or alkoxy-substituted phenyl, phenylalkoxy, alkanoylamino, benzoylamino, alkanoyloxy or benzoyloxy, n is 0, 1, 2, 3, 4 or 5, X is oxygen, +TR R5 is hydrogen, alkyl, phenylalkyl, cyanomethyl, aminoethyl, hydroxyethyl, alkylcarbonyl or benzoyl, R6 is hydrogen, alkyl, phenylalkyl or phennyl and m is from 2 to 8, and the acid addition salts and hydrates of these compounds are stabilizers for organic material, in particular for plastics, such as polyethylene, polypropylene and polyamide.

    12.
    发明专利
    未知

    公开(公告)号:DE3782228D1

    公开(公告)日:1992-11-19

    申请号:DE3782228

    申请日:1987-12-15

    Applicant: BASF AG

    Abstract: New cpds. are of formula (I), where R1, R2 = H, 1-8C alkyl, 5-8C cycloalkyl, 7-12C aralkyl, 7-14C cycloalkylalkyl, aryl or carbon ester, or R1 with R2 = tetra- to hexa-methylene gp. or opt. substd. fluorene-type ring of specified formula; X, Y = O, S or NR8 where R8 = H, 1-8C alkyl, or 7-12C aralkyl; R3, R4 = 1-22C alkyl (opt. substd. by ether O, S or N), 1-22C alkenyl, 3-12C cycloalkyl, opt. substd. 7-12C aralkyl, OH, 3-12C alkynyl, opt. substd. nonaromatic heterocyclic gp. (except 2,2,6,6-tetra-alkylpiperidine when R3=R4), 1-22C alkyl substd. by heterocyclic gp. (except 2,2,6,6-tetra-alkylpiperidine when R3=R4), 1-22C alkyl substd. by amino, OH, Cl, Br, I, sulphone, sulphoxide, urethane or urea gp., COOH, carbon ester and/or opt. substd. carbamoyl, or together = B-A-, where A = bridge member and B = SH or CN or gp. of formula -COOR5, -CONR6R7, -SO2NR6R7; R5 = H, 1-22C alkyl, 5-8C cycloalkyl, 7-12C cycloalkylalkyl, aralkyl, opt. substd. aryl, heterocyclic, or 1-22C alkyl contg. heterocyclic gp.; R6, R7 = H, 1-22C alkyl, 2-9C alkyl contg. ether O, 7-12C aralkyl, opt. substd. aryl, heterocyclic, or 1-22C alkyl contg. heterocyclic gp., or R6 and R7, together with atom(s) to which they are linked, form 3- to 12-membered ring. Pref. R1 and R2 = organic gps., or one = H, or if both = H then X and Y are not both = O, and range of substits. in alkyl gps. is restricted.

    13.
    发明专利
    未知

    公开(公告)号:DE3875070D1

    公开(公告)日:1992-11-05

    申请号:DE3875070

    申请日:1988-10-15

    Applicant: BASF AG

    Abstract: 4-Formylaminopiperidine cpds. of formula (I) and acid addn. salts thereof are claimed, where R1, R2, R3, R4=1-4C alkyl, or R1 and R2, or R3 and R4 together=tetra- or penta-methylene; R5=H or 1-4C alkyl; R6=H, 1-22C alkyl, 3-22C alkenyl, 7-12C phenylalkyl (opt. substd. by 1-4C alkyl, F, Cl, 1-4C alkoxy, methylenedioxy, ethylenedioxy, and/or di-1-4C alkylamino) 1-22C alkanoyl or 2- or 3C cyanoalkyl, 1-22C hydroxyalkyl, or 2-22C aminoalkyl; n01 or 2, and when n=1, Y=H, 1-22C alkyl, 3-22C alkenyl, 3-12C cycloalkyl or bicycloalkyl, 2-22C alkyl substd. by CN, OH or carbo-1-4C alkoxy, 4-22C alkyl interrupted by ether O, N or S, 7-22C phenylalkyl or diphenylalkyl (opt. substd. by 1-4C alkyl, F, Cl, 1-4C alkoxy, methylenedioxy, ethylenedioxy, or di-1-4C alkylamino) Ph (opt. substd. by 1-4C or carbo-1-4C alkoxy) gp. of formula (II) or 1-22C alkyl contg. heterocyclic gp.; and when n=2, Y=2-22C alkylene, 5-22C cycloalkylene, 8-14C phenylalkylene, phenylene, or 4-30C alkylene, interrupted by ether O, N, S or 5- or 6-membered heterocyclic. (I) can be prepd. by reacting corresp. 4-aminopiperidino cpd. with formic acid or formate ester.

    15.
    发明专利
    未知

    公开(公告)号:DE3869470D1

    公开(公告)日:1992-04-30

    申请号:DE3869470

    申请日:1988-05-13

    Applicant: BASF AG

    Abstract: Photopolymerisable recording material contains at least one photopolymerisable, olefinically unsatd. organic cpd. (1), opt. a polymeric binder (II), at least one photopolymerisation initiator (III), a colour forming system (IV) which on irradiation with actinic radiation causes an increase in the colour intensity of the recording material, a sensitiser (V) and opt. further additives and/or assistants. (V) comprises at least one cpd. of formula (V) or (VI) in which X = CH or N; Y = H, 1-12 C alkyl, 1-12 C alkoxy or halogen; R1 = 1-12 C alkyl, 1-12 C alkoxy, or halogen; R1 = 1-12 C alkyl, 1-12 C alkoxy, CF3, phenyl or NR4R5 (in which R4 and R5 = 1-6 C alkyl, allyl, phen-C1-4alkyl, phenyl, etc.); and R2 and R3 = 1-12 C alkyl, 1-12 C alkoxy, hydroxy-C1-4alkyl, oxaalkyl with 2-12 C and 1-5 O atoms, phen-C1-4alkyl, phenyl, naphthyl, aryl susbtd. b y 1-4 C alkyl, 1-4 C alkoxy, phenyl, CF3, trialkylsilyl, CN, -O-CO-C1-12alkyl, -CO-O-C1-12alkyl, etc.. The long wave absorption max. of cpd. (V) is below 420 nm, pref. below 400 nm.

    16.
    发明专利
    未知

    公开(公告)号:DE3868975D1

    公开(公告)日:1992-04-16

    申请号:DE3868975

    申请日:1988-05-13

    Applicant: BASF AG

    Abstract: Photopolymerisable recording material with at least one photopolymerisable, olefinically unsaturated organic cpd. (I), opt. a polymeric binder (II), at least one photopolymerisation initiator (III), a colour forming system (IV) which on irradiation with actinic radiation causes an increase in the colour intensity of the recording material, a sensitizer (V) and opt. further additives and/or assistant, the (V) comprising at least one cpd. of formula in which A = a residue of formula (VI), (VII) or (VIII) R = H or 1-8C alkyl; R1 = 1-12C alkyl, 1-12C alkoxy, phenyl or NR5R6 in which R5 and R6 (same or different) = 1-6 C alkyl, allyl, phen-C1-4 alkyl, phenyl (opt. substd.), 1-12C alkyl (opt. substd.) or oxaalkyl with 3-12 C and 1-5 0 atoms, or R5 and R6 together form a heterocyclic satd. or unsatd. ring; R2 = H, 1-12C alkyl, 1-12C alkoxy, halogen or trialkylsilyl; n = 1 or 2; R3 and R4 (same or different) = 1-8 C alkyl, cycloalkyl, C02R7 in which R7 = 1-8C alkyl or aryl, or phenyl (opt. substd.) or R3 and R4 together may form a carbocyclic or heterocyclic, satd. or unsatd. condensed ring system which may be opt. substd. with the proviso that the long wave absorption max. of the cpd. (V) is below 420 nm, pref. below 400 nm.

    17.
    发明专利
    未知

    公开(公告)号:DE3776969D1

    公开(公告)日:1992-04-09

    申请号:DE3776969

    申请日:1987-05-23

    Applicant: BASF AG

    Abstract: Photosensitive recording element, esp. for the prodn. of printing and relief plates or resist patterns, consists of (a) a dimensionally stable support with (b) a solid photosensitive coating and opt. (c) intermediate layer(s) between (a) and (b), in which (b) and/or (c) contains light-absorbing inert cpd(s). (I).The novelty is that (I) is a 4,4'-bis(s-triazinylamino) stilbene-2,2'-disulphonic acid or salt of formula (I). In (I) M is H or an alkali metal, ammonium or amine cation; R1 and R2 each are opt. substd. s-triazine rings. (I) can be prepd. by standard methods given in literature.

    19.
    发明专利
    未知

    公开(公告)号:DE3865478D1

    公开(公告)日:1991-11-21

    申请号:DE3865478

    申请日:1988-03-05

    Applicant: BASF AG

    Abstract: Light-stabilised polymer (I) contains cpd(s). of formula (II) as stabiliser(s) where R1, R2 = Ph or heteroaryl, opt. substd. with 1-12C alkyl or alkoxy, PhO, Hal or CF3, and the other R1 or R2 = H, 1-12C alkyl, 7-9C phenalkyl or COOR5, or -CR1=C2- is a condensed benzene ring, opt. substd. with OH, Hal, 1-12C alkyl or alkoxy, COOR5, COR5, CONHR5, COOH, OCOR5, NHCOR5, SO2R5 or CN; R5 = 1-12C alkyl; or 5-8C cycloalkyl, Ph or 7-10C phenalkyl (opt. 1-4C alkyl-substd.); R3, R4 = H, or one R3 or R4 = 1-4C alkyl or 7-9C phenalkyl; n = 1 or 2. If n = 1, X = Ph, naphthyl, or 5- or 6-membered aromatic heterocycle, opt. condensed with a benzene ring; the residues are opt. substd. with 1-12C alkoxy, OCH2O, OC2H4O, CF3, OH, Hal, SR5, COR5, COOR5, OCOR5, COOH, CN, CONHR5, NHR5, N(R5)2 or NHCOR5; If n = 2, X = C6H4 or C10H6, opt. substd. with 1-12C alkyl or alkoxy or Hal, or C6H4YC6H4, Y = (CH2)m, CO, CO(CH2)pCO, OCO(CH2)pCOO, NHCO(CH2)pCONH, -O-, SO2, OCOC6H4COO or NHCOC6H4CONH; m = 1, 2 or 3; p = 0 or 1-8. Imidazole-2-carboxylic acid anhydrides of formula (III) are claimed. R = C6H4R9 or -CR=CR- = T-C6H3 (condensed); R8 = 1-12C alkyl or alkoxy or alkoxycarbonyl, PhO, 7-9C phenalkyl, CF3, N,N-di(1-6C)alkylamino, 2-12C alkanoyl- or alkanoyloxy-amino, 1-12C alkylcarbonyl, phenalkanoyloxy, PhCOO, PhCO, CN, OCH2O, or OC2H4O; R9 = 1-12C alkyl, 1-4C alkoxy, Cl or H; T = H, 1-4C alkyl or alkoxy, CF3, Ph, 7-9C phenalkyl or Cl; q = 1 or 2.

    Stabilising polyamide(s) and styrene polymer(s) - by using mixts. contg. sterically hindered amine and benzimidazol-2-carboxylic acid anilide

    公开(公告)号:DE4012449A1

    公开(公告)日:1991-10-24

    申请号:DE4012449

    申请日:1990-04-19

    Applicant: BASF AG

    Abstract: Utilisation of mixt. (I) to stabilise polyamides and styrene polymers is claimed. (I) contains: (A) 10-90 wt% sterically hindered amine of formula (I): where n = 1 or 2; R = H, 1-4C alkyl, 1-4C acyl or 7-10C phenyl alkyl; y, in the case of n = 1 is: (a) 1-18C alkyl interrupted by 1-4 non-neighbuoring nitrogen or oxygen atoms and contg. additional hydroxy gps.; (b) 3-12C cycloalkyl; (c) phenyl, unsubstd. or substd. with 1-3 1-4C alkyl, F, Cl, Br, 1-4C alkoxy, methylenedioxy or di-1-4C alkylamino; (d) a gp. of formula (II); (e) 7-12C phenylalkyl or 13-16C diphenylalkyl with additional gps. (d) on the phenyl gps. Y in the case of n = 2 is: (f) 2-16C alkylene; (g) 5-18C cycloalkylene; (h) phenylene- and phenylene gp-contg. alkylene bridges with 8-15C atoms or 4-18C alkylene interrupted with 1-4 non-neighbouring oxygen or nitrogen atoms; (B) 90-10 wt% benzimidazol-2-carboxylic acid anilide of formula (III): X = H, 1-4C alkyl, 1-4C alkoxy or hydroxy. Also claimed are polyamides (II) and styrene (III) polymers stabilised against the effect of light, oxygen and heat contg. 0.05-5 wt% mixt. of sterically hindered (I) and (II). ADVANTAGE - (II) and (III) are superior to prior art esp. w.r.t., the tendency to form tears on the plastic surface and preservation of impact strength.

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