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公开(公告)号:JPH11335585A
公开(公告)日:1999-12-07
申请号:JP10327099
申请日:1999-04-09
Applicant: DEGUSSA
Inventor: VOGLER CONNY , VOGEL KARL , NIEDERMEIER WERNER , FREUND BURKHARD , MESSNER PAUL
Abstract: PROBLEM TO BE SOLVED: To obtain an improved furnace carbon black having a decreased high-load abrasion, by keeping below a specific value the abs. slope of the particle size distribution curve of a furnace carbon black having a specific CTAB value, 24M4-DBP absorption quantity, etc. SOLUTION: The absolute slope AS of the particle size distribution curve shown in the equation of a furnace carbon black is kept below 400,000 nm , the carbon black having a CTAB value of 20-190 m /g and a 24M4-DBP absorption quantity of 40-140 ml/100 g, satisfying the correlation: tan δ0 / tanδ60 >2.76-6.7×10 XCTAB while formulating an SSBR/BR rubber compd., and with a tan δ60 value always lower than that of an ASTM carbon black having the same CTAB surface area and 24M4-DBP absorption quantity. In the equation, Hj represents a frequency of occurrence of particle size Xi, X bar is a particle size of an aggregate corresponding to the average particle wt. of the aggregate, and the total summation is kept in the range of 1-300 nm.
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公开(公告)号:ES2364745T3
公开(公告)日:2011-09-13
申请号:ES01106209
申请日:2001-03-14
Applicant: EVONIK DEGUSSA GMBH , EVONIK CARBON BLACK GMBH
Inventor: BERGEMANN KLAUS , FANGHAENEL EGON , LUETHGE THOMAS , VOGEL KARL
IPC: B41M5/00 , C09C1/56 , C04B20/10 , C08K9/04 , C08L21/00 , C08L101/00 , C09C3/08 , C09D7/12 , C09D11/324 , C09D201/00 , H01B1/04
Abstract: Negro de carbono con grupos orgánicos, caracterizado porque éste se puede obtener por reacción del negro de carbono con compuestos orgánicos que contienen un doble o triple enlace C-C, cuyo doble o triple enlace C-C es activado por al menos un sustituyente, y los compuestos orgánicos son compuestos de la fórmula I en donde R 1 , R 2 , R 3 y R 4 son iguales o diferentes, con R 1 = -COOR, -CO-R-, -CN, -SO 2R, -SO 2OR, o R 2 , R 3 , R 4 = R 1 , H, alquilo, arilo, -COOM con M = H + , álcali + , alcalinotérreo ++ , Cl y otros sustituyentes no aceptores, y R = H, alquilo, arilo o alquilo o arilo funcionalizado, o imidas del ácido maleico de la fórmula general II (II), con X = N- R 5 , el grupo funcional R 5 es alquilo, alquilo funcionalizado con Y, polímeros, grupos orgánicos cíclicos, arilo, arilo funcionalizado con Y de la forma Ar-Y n (n = 1-5), con Y = -OH, -SH, -SO3H, -SO 3M, -B(OH) 2, -O(CH 2-CH 2-O) n-H, -COOH, -COOM, -NH 2, -NR 2, -N((CH 2-CH 2-O) n-H) 2, CON((CH 2-CH 2-O) n-H) 2, trialcoxisililo, perfluoroalquilo, R 5 , -NH + 3, - NR 3 + , SO 2NR 2, -NO 2, -Cl, -CO-NR 2, -SS- o -SCN.
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公开(公告)号:CZ301448B6
公开(公告)日:2010-03-03
申请号:CZ2001642
申请日:1999-08-28
Applicant: EVONIK DEGUSSA GMBH
Inventor: VOGLER CONNY , FORSTER FRANK , VOGEL KARL , FREUND BURKHARD
Abstract: Jsou popsány saze, s povrchem STSA mezi 20 a 180 m.sup.2.n./g, absorpcí 24M4-DBP mezi 40 a 140 ml/100 g, specifickým povrchem BET mezi 20 a 250 m.sup.2.n./g, obsahem kremíku 0,01 až 20 % hmotn., vztaženo na jeho celkovou hmotnost, a pomerem tan.delta..sub.0.n./tan.delta..sub.60.n. v gumárenských smesích vetším než 3,37 - 0,0068.STSA, a zpusob jejich výroby, kdy se pri oxidacní pyrolýze sazových surovin primísí k temto sazovým surovinám slouceniny obsahující kremík a prípadne se použije jako palivo sazový olej. Saze mohou být s výhodou použity jako plnivo pro pneumatiky.
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公开(公告)号:AT288944T
公开(公告)日:2005-02-15
申请号:AT99963364
申请日:1999-12-02
Applicant: DEGUSSA
Inventor: BERGEMANN KLAUS , VOGEL KARL
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公开(公告)号:PT799866E
公开(公告)日:2002-05-31
申请号:PT97104452
申请日:1997-03-15
Applicant: DEGUSSA
Inventor: VOGEL KARL , KARL ALFONS , FREUND BURKHARD
Abstract: Carbon black having a CTAB surface area of 40-180 m /g, a 24M4-DBP-absorption of 20-140 ml/100 g and a specific BET surface area of 80-250 m /g contains 0.01-15 wt.% silicon. Production of the carbon black is also claimed.
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公开(公告)号:ZA200100808B
公开(公告)日:2002-05-07
申请号:ZA200100808
申请日:2001-01-29
Applicant: DEGUSSA
Inventor: VOGLER CONNY , FORSTER FRANK , VOGEL KARL , FREUND BURKHARD
Abstract: The inventive carbon black is characterised by an STSA surface of between 20 and 180 m /g, a 24M4-DBP-absorption of between 40 and 140 ml/100g, a specific BET surface of between 20 and 250 m /g, in that it contains 0.01 to 20 wt % silicon in relation to its total weight and in that it has a ratio of tan delta 0/tan delta 60 greater than 3.37-0.0068•STSA. The inventive carbon black is produced by adding silicon-containing compounds are added and mixed with the of carbon black raw material during the oxidative pyrolysis of the same and optionally, using carbon black oil as the fuel. The inventive carbon black can be used as a filler in rubber mixtures, preferably for tyres.
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公开(公告)号:DE10012783A1
公开(公告)日:2001-10-18
申请号:DE10012783
申请日:2000-03-16
Applicant: DEGUSSA
Inventor: BERGEMANN KLAUS , FANGHAENEL EGON , LUETHGE THOMAS , VOGEL KARL
IPC: B41M5/00 , C04B20/10 , C08K9/04 , C08L21/00 , C08L101/00 , C09C1/56 , C09C3/08 , C09D7/12 , C09D11/324 , C09D201/00 , H01B1/04 , C09D5/25 , C09D5/32 , C10C3/02
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公开(公告)号:PT754735E
公开(公告)日:2001-09-28
申请号:PT96108842
申请日:1996-06-01
Applicant: DEGUSSA
Inventor: VOGEL KARL , FREUND BERNHARD , KUHNER GERHARD , SATTLER ULRICH
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公开(公告)号:ID23999A
公开(公告)日:2000-06-14
申请号:ID990318
申请日:1999-04-09
Applicant: DEGUSSA
Inventor: VOGLER CONNY , VOGEL KARL , NIEDERMEIER WERNER , FREUND BURKHARD , MESSNER PAUL
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公开(公告)号:AU5742799A
公开(公告)日:2000-03-27
申请号:AU5742799
申请日:1999-08-28
Applicant: DEGUSSA
Inventor: VOGLER CONNY , FORSTER FRANK , VOGEL KARL , FREUND BURKHARD
Abstract: The inventive carbon black is characterised by an STSA surface of between 20 and 180 m /g, a 24M4-DBP-absorption of between 40 and 140 ml/100g, a specific BET surface of between 20 and 250 m /g, in that it contains 0.01 to 20 wt % silicon in relation to its total weight and in that it has a ratio of tan delta 0/tan delta 60 greater than 3.37-0.0068•STSA. The inventive carbon black is produced by adding silicon-containing compounds are added and mixed with the of carbon black raw material during the oxidative pyrolysis of the same and optionally, using carbon black oil as the fuel. The inventive carbon black can be used as a filler in rubber mixtures, preferably for tyres.
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