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公开(公告)号:DE3107245A1
公开(公告)日:1982-09-09
申请号:DE3107245
申请日:1981-02-26
Applicant: BASF AG
Inventor: OEDER DIETER DIPL CHEM DR , ZIEGLER WALTER DIPL CHEM DR , DAEUBLE MANFRED DIPL CHEM DR , DIETSCHE WOLFRAM DIPL CHEM DR , HETTCHE ALBERT DIPL CHEM DR , WEISS STEFAN DIPL CHEM DR
IPC: C08L27/00 , C08L1/00 , C08L23/00 , C08L23/08 , C08L27/06 , C08L33/00 , C08L33/02 , C08L35/00 , C08L101/00 , C10M7/26 , C10M7/12 , C10M7/24
Abstract: A lubricant for molding chlorine-containing thermoplastics, which contains ethylene/acrylic acid or ethylene/maleic acid copolymers esterified, in a molar ratio of carboxyl groups to alcoholic hydroxyl groups of from 1:0.2 to 1:1, with C1-C20-aliphatic alcohols which may or may not contain ether groups, the copolymers, prior to esterification, having a mean molecular weight of from 500 to 10,000 and containing from 2 to 15% by weight of acrylic acid or from 1 to 8% by weight of maleic acid as copolymerized units, the percentages being based on copolymer.
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公开(公告)号:DE3109950A1
公开(公告)日:1982-09-23
申请号:DE3109950
申请日:1981-03-14
Applicant: BASF AG
Inventor: OEDER DIETER DIPL CHEM DR , DIETSCHE WOLFRAM DIPL CHEM DR , WEISS STEFAN DIPL CHEM DR , ZIEGLER WALTER DIPL CHEM DR , HETTCHE ALBERT DIPL CHEM DR
IPC: C08F210/00 , C08F210/02 , C09G1/00 , D06M15/263 , C08L23/08 , C08L33/02 , C08L33/06
Abstract: Water-emulsifiable hard waxes consisting of homogeneous terpolymers of ethylene with-based on weight of terpolymer-from 1 to 8% by weight of C3-C8-olefinically unsaturated carboxylic acids and from 0.5 to 10% by weight of C1-C12-alkyl esters of such unsaturated carboxylic acids and having a Staudinger index, determined according to DIN 53,728, of from 5 to 55, an acid number of from 8 to 62 and a Höppler hardness, measured by DFG standard method M-III-9a(57), at 23 DEG C., of from 250 to 800 bar, are obtained by copolymerizing ethylene with olefinically unsaturated C3-C8-carboxylic acids and esters of such acids with C1-C12-alkanols in a continuous process in the presence of a free radical initiator at from 150 DEG to 300 DEG C. under a pressure of from 1,000 to 3,000 bar, using a weight ratio of ethylene:acid:acrylate of from 500:1:1 to 20:1:1, in a one-phase polymerization medium in which the monomers are soluble, in the presence of from 0.01 to 8% by weight, based on the sum of the monomers, of a regulator, from 3 to 25% by weight of the ethylene being converted and the copolymer formed being removed continuously from the reaction zone.
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公开(公告)号:DE3118417A1
公开(公告)日:1982-11-25
申请号:DE3118417
申请日:1981-05-09
Applicant: BASF AG
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公开(公告)号:DE3034171A1
公开(公告)日:1982-05-06
申请号:DE3034171
申请日:1980-09-11
Applicant: BASF AG
Inventor: HAMBRECHT JUERGEN DIPL CHEM DR , CZAUDERNA BERNHARD DIPL CHEM D , KUEHNEWEG OTTO ING GRAD , DIETSCHE WOLFRAM DIPL CHEM DR
IPC: C08F20/00 , C08F20/02 , C08F212/00 , C08F220/04 , C09G1/16 , C08F212/08 , C08F220/00 , C08F220/06
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公开(公告)号:DE3044519A1
公开(公告)日:1982-06-24
申请号:DE3044519
申请日:1980-11-26
Applicant: BASF AG
Inventor: OEDER DIETER DIPL CHEM DR , DIETSCHE WOLFRAM DIPL CHEM DR , WEISS STEFAN DIPL CHEM DR , ZIEGLER WALTER DIPL CHEM DR , KUEPPERS PETER ING GRAD , HETTCHE ALBERT DIPL CHEM DR
IPC: C08F2/00 , C08F2/38 , C08F210/00 , C08F210/02 , C09G1/10 , C08L23/08
Abstract: Water-emulsifiable hard waxes consisting of homogeneous copolymers of ethylene with from 1 to 8% by weight, based on copolymer, of one or more alpha -olefinically unsaturated C3-C8-carboxylic acids, and having the following characteristic data: Melt index=1,500 to 20 MFI units, measured at 160 DEG C. under 325 g load Acid number=10-60 Höppler hardness=400-800 bar, measured at 23 DEG C. by DGF standard method M-III 9a (57).
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公开(公告)号:DE2851579A1
公开(公告)日:1980-06-12
申请号:DE2851579
申请日:1978-11-29
Applicant: BASF AG
Inventor: DIETSCHE WOLFRAM DIPL CHEM DR
Abstract: The dispersions contg. up to 35wt.% solids and capable of dilution with water and solvents, are made by dissolving the wax in ethylene glycol mono-n-butyl ether (I) at elevated temp., followed by slow cooling. Used as printing ink additives. Finer-particle dispersions, which do not require mechanical post-treatment, are obtd. than by use of diethylene glycol mono-butyl ether (II).
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