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11.
公开(公告)号:US20180119017A1
公开(公告)日:2018-05-03
申请号:US15565638
申请日:2016-04-04
发明人: Elke SCHLOSSER , Sebastian HOEROLD
IPC分类号: C09K21/12 , C09K21/04 , C09K15/02 , C08K5/5313 , C08K5/5317 , C08K3/38 , C08K3/22
CPC分类号: C09K21/12 , C08K3/016 , C08K3/22 , C08K3/38 , C08K5/0066 , C08K5/5313 , C08K5/5317 , C08K2003/2227 , C08K2003/2231 , C08K2003/2296 , C08K2003/387 , C09K15/02 , C09K21/04 , C08L77/00 , C08L67/00
摘要: Subject matter of the invention is the use of a mixture of a plurality of components as a noncorrosive flame retardant, the mixture comprising as component A) 20 to 98.9 wt % of a dialkylphosphinic salt of the formula (I) and/or of a diphosphinic salt of the formula (II) and/or polymers thereof, in which R1, R2 are identical or different and are C1-C6-alkyl, linear or branched; R3 is C1-C10-alkylene, linear or branched, C6-C10-arylene, C7-C20-alkylarylene or C7-C20-arylalkylene; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; x is 1 to 4, as component B) 1 to 80 wt % of a salt of phosphorous acid having the formula (III) [HP(═O)O2]2−Mm+ in which M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na and/or K, as component C) 0.1 to 30 wt % of an inorganic zinc compound, as component D) 0 to 30 wt % of a nitrogen-containing synergist and/or a phosphorus/nitrogen flame retardant, as component E) 0 to 3 wt % of a phosphonite or of a mixture of a phosphonite and a phosphite, and as component F) 0 to 3 wt % of an ester or salt of long-chain aliphatic carboxylic acids (fatty acids), which typically have chain lengths of C14 to C40, the sum of the components always being 100 wt %.
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公开(公告)号:US20180072873A1
公开(公告)日:2018-03-15
申请号:US15565618
申请日:2016-04-04
发明人: Sebastian HÖEROLD , Elke SCHLOSSER
CPC分类号: C08K13/04 , C08K5/5313 , C08K5/5317 , C08K5/5399 , C09K21/12 , C08K5/0066 , C08L77/00
摘要: The invention relates to a flame-retardant polyamide composition comprising as component A) 1 to 96 wt % of one or more thermoplastic polyamides, as component B) 2 to 25 wt % of a dialkylphosphinic salt of the formula (I), and/or of a diphosphinic salt of the formula (II), and/or of polymers thereof, in which R1 and R2 are identical or different and are C1-C6-alkyl, linear, or branched, or H; R3 is C1-C10-alkylene, linear, or branched, C6-C10-arylene, C7-C20-alkylarylene, or C7-C20-arylalkylene; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; x is 1 to 4, as component C) 1 to 20 wt % of a salt of phosphorous acid, as component D) 1 to 20 wt % of a phosphazene, as component E) 0 to 50 wt % of filler or reinforcing agent, as component F) 0 to 1 wt % of a phosphonite or of a mixture of a phosphonite and a phosphite, and as component G) 0 to 1 wt % of an ester or salt of long-chain aliphatic carboxylic acids (fatty acids), which typically have chain lengths of C14 to C40, the sum of the components always being 100 wt %.
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公开(公告)号:US20170313813A1
公开(公告)日:2017-11-02
申请号:US15524554
申请日:2015-10-23
CPC分类号: C08G63/916 , C08G63/16 , C08G64/42
摘要: The present invention relates to a composition comprising at least one compound of the formula (1) wherein R1, R2 and R3 are the same or different and denote a C1-C10-alkyl, and at least one carrier resin.
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公开(公告)号:US20210147676A1
公开(公告)日:2021-05-20
申请号:US16637802
申请日:2018-08-08
发明人: Harald BAUER , Sebastian HÖROLD , Martin SICKEN
摘要: The invention relates to flame-retardant polyamide compositions comprising polyamide having a melting point of not more than 290° C. as component A, fillers and/or reinforcers as component B, phosphinic salt of the formula (I) as component C in which R1 and R2 are ethyl, M is Al, Fe, TiOp or Zn, m is 2 to 3, and p=(4−m)/2 compound selected from the group of the Al, Fe, TiOp and Zn salts of ethylbutylphosphinic acid, of dibutylphosphinic acid, of ethylhexylphosphinic acid, of butylhexylphosphinic acid and/or of dihexylphosphinic acid as component D phosphonic salt of the formula (II) as component E in which R3 is ethyl, Met is Al, Fe, TiOq or Zn, n is 2 to 3, and q=(4−n)/2 melamine polyphosphate having an average degree of condensation of 2 to 200 as component F, and wax selected from the group of the polyolefin waxes, amide waxes, natural waxes, long-chain aliphatic carboxylic acids and/or the esters or salts thereof as component G. The polyamide compositions can be used for production of fibers, films and shaped bodies, especially for applications in the electricals and electronics sector.
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公开(公告)号:US10968321B2
公开(公告)日:2021-04-06
申请号:US16320594
申请日:2017-07-17
IPC分类号: C08G81/02 , C08F220/26 , C08G77/442 , C08F230/08 , C08F8/42 , C08F4/04
摘要: The invention relates a polyacrylate-polysilane block copolymer of general structure (I): wherein m and n independent of one another, are integers ranging from 2 to 4000; p is an integer ranging from 0 to 5; q is an integer ranging from 1 to 5; R1 represents hydrogen, straight-chain or branched alkyl group having 1 to 4 carbon atoms; R2 represents hydrogen, straight-chain or branched alkyl group having 1 to 18 carbon atoms; R3 represents hydrogen, hydroxyl group, straight-chain or branched alkyl group having 1 to 4 carbon atoms, or an C6-C14 aryl group; L is a linking moiety representing amine (—NH—) group, amide (—C(O)NH—) group, urea (—NHC(O)NH—) group, urethane (—OC(O)NH—) group or methylene (—CH2—) group; R4, R5 and R6 independent of one another, represents hydrogen, straight-chain or branched, alkyl group having 1 to 8 carbon atoms or polydimethylsiloxane group; and R7 represents hydrogen or methyl group.
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公开(公告)号:US20210061990A1
公开(公告)日:2021-03-04
申请号:US16644591
申请日:2018-08-29
发明人: Harald BAUER , Sebastian HÖROLD , Martin SICKEN
IPC分类号: C08L67/02 , C08K5/00 , C08K5/5313 , C08K5/5317 , C08K7/14 , C08K3/32 , C08K3/08 , C08L91/06 , C08K5/3492 , C08G63/183
摘要: The invention relates to flame-retardant polyester compositions comprising thermoplastic polyester as component A, fillers and/or reinforcers as component B, phosphinic salt of the formula (I) as component C in which R1 and R2 are ethyl, M is Al, Fe, TiOp or Zn, m is 2 to 3, and p=(4−m)/2 compound selected from the group of the Al, Fe, TiOp and Zn salts of ethylbutylphosphinic acid, of dibutylphosphinic acid, of ethylhexylphosphinic acid, of butylhexylphosphinic acid and/or of dihexylphosphinic acid as component D phosphonic salt of the formula II as component E in which R3 is ethyl, Met is Al, Fe, TiOq or Zn, n is 2 to 3, and q=(4−n)/2, inorganic phosphonate as component F, and wax selected from the group consisting of the polyolefin waxes, amide waxes, natural waxes, long-chain aliphatic carboxylic acids and/or esters or salts thereof as component G. The polyester compositions can be used for production of fibers, films and moldings, especially for uses in the electricals and electronics sector.
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公开(公告)号:US10920069B2
公开(公告)日:2021-02-16
申请号:US16313234
申请日:2017-06-12
IPC分类号: C08L67/00 , C08K5/3435 , C08K5/526 , C08K5/5393 , C08G69/16 , C08G63/00 , C08L77/00
摘要: The present invention relates to the use of an additive composition for the preparation of polycondensation polymers wherein the additive combination is present in the polycondensation reaction and wherein the additive combination comprises one or more compounds of the formula (A) wherein R11, R12, R13, R14, R15, R16, R17, and R18 are independently selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert.-butyl, linear or branched pentyl, linear or branched hexyl, linear or branched heptyl, linear or branched octyl or linear and branched nonyl groups, and R21 and R22 are independently selected from the group consisting of hydrogen, methyl, O(C1-C6-Acyl) and O—R3, wherein R3 is selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert.-butyl linear or branched pentyl, linear or branched hexyl, linear or branched heptyl, linear or branched octyl or linear and branched nonyl groups, and one or more sterically hindered organic phosphorous(lll) compounds selected from the group consisting of sterically hindered phenyl phosphonites and sterically hindered phosphites.
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公开(公告)号:US10808101B2
公开(公告)日:2020-10-20
申请号:US16098467
申请日:2017-04-26
发明人: Karen-Alessa Wartig
摘要: The invention relates to the use of at least one compound of the formula (1) wherein R1 and R2 are the same or different and denote a C1-C10-alkyl as a hydrolysis stabilizer in polyester materials.
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公开(公告)号:US10782625B2
公开(公告)日:2020-09-22
申请号:US15738936
申请日:2016-05-31
IPC分类号: G03G9/09 , C09B29/01 , C09B67/22 , C09D11/322 , C09D11/40 , C09B29/18 , C09D11/037 , C09B35/029
摘要: The invention relates to the use of pigment mixtures which contain at least one pigment of formulas (la) and (lb), wherein variables X1, X2, X3, X4, Y1, Y2, Z1 and Z2 are as defined and wherein the pigment mixtures are useful as dyes in printing methods.
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公开(公告)号:US10745353B2
公开(公告)日:2020-08-18
申请号:US15739458
申请日:2016-05-31
IPC分类号: C07D211/58 , C08K5/00 , C08K5/3435 , C07C233/79 , C08L23/08 , C08L29/04 , C08L67/00 , C08L77/00 , G01N23/20
摘要: The invention relates to a compound of formula (I), characterised by the characteristic signals in the X-ray diffraction powder pattern measured with Cu Kalpha radiation (0.154 nm) at a 2-theta angle of 15.0 and 22.7 with a high intensity, and of 5.0, 11.3, 18.9, 20.8, 21.6 and 23.6 with a medium intensity, as well as to a method for producing the compound of formula (I) by reacting at least one isophthalic acid diester of formula (II) where R1 and R2 are the same or different and stand for an aliphatic group, with two equivalents 4-amino-2,2,6,6-tetramethylpiperidine, in the presence of at least one catalyst from the group of metal alcoholates and at a reaction temperature of between 50 and 150° C.
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