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公开(公告)号:JP2011001265A
公开(公告)日:2011-01-06
申请号:JP2010163362
申请日:2010-07-20
Applicant: Evonik Degussa Gmbh , エボニック デグサ ゲーエムベーハーEvonik Degussa GmbH
Inventor: UHRLANDT STEFAN DR , WEHMEIER ANDRE , LUGINSLAND DETLEF , STENZEL OLEG
CPC classification number: C09C1/3081 , C01B33/193 , C01P2004/51 , C01P2004/53 , C01P2004/61 , C01P2006/12 , C01P2006/19 , C01P2006/40 , C01P2006/90
Abstract: PROBLEM TO BE SOLVED: To provide precipitation silicic acid having a characteristic profile especially suitable for the vehicles because that the silicic acid used in PKW-tires is used in LKW-tires, motorcycle tires and high speed tires for PKW is inappropriate based on a different specification profile.SOLUTION: The precipitation silicic acid has following characteristics: BET surface area of 200-300 m/g; CTAB-surface area of at least 170 m/g; DBP-number of 200-300 g/(100 g); and Sears number Vof 23-35 mL/(5 g).
Abstract translation: 要解决的问题:为了提供特别适用于车辆的特征轮廓的沉淀硅酸,因为PKW轮胎中使用的硅酸用于LKW轮胎,摩托车轮胎和用于PKW的高速轮胎基于不同的 沉淀硅酸具有以下特点:BET表面积200-300 m / g; CTAB表面积至少为170 m / g; DBP-数量为200-300g /(100g); 和Sears数量为35-35mL /(5g)。
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公开(公告)号:JP2010270001A
公开(公告)日:2010-12-02
申请号:JP2010163360
申请日:2010-07-20
Applicant: Evonik Degussa Gmbh , エボニック デグサ ゲーエムベーハーEvonik Degussa GmbH
Inventor: UHRLANDT STEFAN DR , WEHMEIER ANDRE , LUGINSLAND DETLEF , STENZEL OLEG
CPC classification number: B60C1/00 , B60C1/0016 , B82Y30/00 , C01B33/18 , C01B33/193 , C01P2004/51 , C01P2004/61 , C01P2004/64 , C01P2006/12 , C01P2006/19 , C01P2006/22 , C01P2006/40 , C01P2006/90 , C08K3/36 , C09C1/30 , C09C1/3081 , Y10T152/10 , C08L21/00
Abstract: PROBLEM TO BE SOLVED: To provide precipitated silica, since the use of silica, used in PKW-tires, for LKW-tires, autobicycle tires and high speed tires for PKW is unsuited based on different specification profiles, which has characteristic profiles specially suited to these vehicles. SOLUTION: The precipitated silica has the following characteristics: BET surface area of 178 to 302m 2 /g; CTAB surface area at least 170 m 2 /g; DBP-number 200 to 300 g/(100 g), advantageously, 207 to 276 g/(100g); and Sears numbers V 2 10 to 25 mL/(5 g), 10 to 20 mL/(5g) and 10 to 16 mL/(5g). COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题:为了提供沉淀二氧化硅,由于使用用于PKW轮胎的二氧化硅用于LKW轮胎,自行车轮胎和用于PKW的高速轮胎不符合不同的规格轮廓,其具有特征轮廓 特别适合这些车辆。 解决方案:沉淀二氧化硅具有以下特征:BET表面积为178至302m 2 / SP / g; CTAB表面积至少为170m 2 / SP / g; DBP-200至300g /(100g),有利地为207至276g /(100g); 西尔斯数字V
10至25 mL /(5 g),10至20 mL /(5 g)和10至16 mL /(5 g)。 版权所有(C)2011,JPO&INPIT -
3.
公开(公告)号:JP2007077012A
公开(公告)日:2007-03-29
申请号:JP2006240438
申请日:2006-09-05
Applicant: Degussa Ag , デグサ アクチエンゲゼルシャフトDegussa AG
Inventor: STENZEL OLEG , BLUME ANKE DR , LUGINSLAND HANS-DETLEF , SCHMOLL RALF , THOMA HERBERT , UHRLANDT STEFAN DR , WEHMEIER ANDRE
IPC: C01B33/193 , C08K3/36
CPC classification number: C01B33/193 , B60C1/0016 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/17 , C01P2006/19 , C01P2006/90 , C09C1/3036 , C09C1/3081
Abstract: PROBLEM TO BE SOLVED: To provide precipitated silica exerting the improved applied-technological characteristics when applied as a reinforcing filler in an elastomer mixture. SOLUTION: The precipitated silica is characterized by having the following physicochemical parameters: the relative width γ of pore distribution of 4.0-10.0 (g nm)/mL; Sears number V 2 of 28-40 mL/(5 g); CTAB surface area of 100-200 m 2 /g; and the ratio (Sears number V 2 /CTAB) of 0.18-0.28 mL/(5 m 2 ). The silica is available in the form of powder, nearly spherical particle (microgranule) or granule. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:当在弹性体混合物中用作增强填料时,提供沉淀二氧化硅提供改进的应用技术特性。 解决方案:沉淀二氧化硅的特征在于具有以下物理化学参数:孔分布的相对宽度γ为4.0-10.0(g nm)/ mL; Sears编号V
2 SB>为28-40mL /(5g); CTAB表面积为100-200 m 2 SP> / g; 和比例(Sears V 2 SB> / CTAB)为0.18-0.28mL /(5m 2 SP>)。 二氧化硅以粉末,近似球形颗粒(微粒)或颗粒的形式提供。 版权所有(C)2007,JPO&INPIT -
4.
公开(公告)号:JP2007077011A
公开(公告)日:2007-03-29
申请号:JP2006240437
申请日:2006-09-05
Applicant: Degussa Ag , デグサ アクチエンゲゼルシャフトDegussa AG
Inventor: STENZEL OLEG , LUGINSLAND HANS-DETLEF , UHRLANDT STEFAN DR , WEHMEIER ANDRE
IPC: C01B33/193 , C08K3/36 , C08L21/00
CPC classification number: C01B33/193 , B60C1/00 , B60C1/0016 , C01P2006/12 , C01P2006/17 , C01P2006/19 , C08K3/36 , C08L21/00
Abstract: PROBLEM TO BE SOLVED: To provide precipitated silica suitable especially as a reinforcing agent in an elastomer mixture, and to provide a method for production thereof. SOLUTION: The precipitated silica is characterized by having the following physicochemical parameters: the relative width γ of pore distribution of 4.0-10.0 (g nm)/mL; BET surface area of 90-320 m 2 /g; CTAB surface area of 100-200 m 2 /g; Sears number V 2 of 25-40 mL/(5 g); and the ratio (Sears number V 2 /CTAB) of 0.16-0.28 mL/(5 m 2 ). The silica is available in the form of powder, nearly spherical particle (microgranule) or granule. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 待解决的问题:提供特别适合于弹性体混合物中作为增强剂的沉淀二氧化硅,并提供其生产方法。 解决方案:沉淀二氧化硅的特征在于具有以下物理化学参数:孔分布的相对宽度γ为4.0-10.0(g nm)/ mL; BET表面积为90-320m 2 / SP / g; CTAB表面积为100-200 m
2 SP> / g; Sears编号V 2 SB>为25-40mL /(5g); 和比例(Sears V 2 SB> / CTAB)为0.16-0.28mL /(5m 2 / SP>)。 二氧化硅以粉末,近似球形颗粒(微粒)或颗粒的形式提供。 版权所有(C)2007,JPO&INPIT -
5.
公开(公告)号:WO2004065443A3
公开(公告)日:2005-06-23
申请号:PCT/EP2004050004
申请日:2004-01-08
Applicant: DEGUSSA , LUGINSLAND DETLEF , WEHMEIER ANDRE , STENZEL OLEG , UHRLANDT STEFAN
Inventor: LUGINSLAND DETLEF , WEHMEIER ANDRE , STENZEL OLEG , UHRLANDT STEFAN
IPC: B60C1/00 , B60C17/00 , C01B33/12 , C01B33/143 , C01B33/193 , C08G20060101 , C08K3/36 , C09C1/30
CPC classification number: B60C1/0016 , B60C1/00 , C01B33/193 , C01P2006/12 , C01P2006/19 , C01P2006/40 , C09C1/30
Abstract: The invention relates to precipitated silicic acids which have extremely low microporosity and high rubber activity. The invention also relates to a method for the production and the use thereof as a filling agent for rubber mixtures.
Abstract translation: 本发明涉及一种具有非常低的微孔率和高橡胶活性,它们的制备方法和它们作为用于橡胶混合物的填料使用的处理的沉淀二氧化硅。
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公开(公告)号:ES2391569T3
公开(公告)日:2012-11-27
申请号:ES06115480
申请日:2006-06-14
Applicant: DEGUSSA , EVONIK DEGUSSA GMBH
Inventor: STENZEL OLEG , LUGINSLAND HANS-DETLEF , UHRLANDT STEFAN , WEHMEIER ANDRE
IPC: C01B33/193
Abstract: Procedimiento para la producción de ácidos silícicos de precipitación, caracterizado porque consecutivamente a) se dispone previamente una solución acuosa de un silicato de metal alcalino y/o de metal alcalino-térreo y/o de una base orgánica y/o inorgánica, teniendo la carga previa un índice de álcali de 20 a 40, b) en esta carga previa se añaden dosificadamente mediando agitación a 55 hasta 85 ºC al mismo tiempo un silicato de metal alcalino y/o de metal alcalino-térreo y un agente de acidificación hasta llegar al aumento de la viscosidad, c) se detiene la adición dosificada durante 35 hasta 85 minutos, preferiblemente mediando mantenimiento de la temperatura alcanzada al final de la etapa b), d) a continuación se añaden dosificadamente al mismo tiempo un silicato de metal alcalino y/o de metal alcalino-térreo y un agente de acidificación a una temperatura de 55 hasta 85 ºC, de manera preferida a la misma temperatura que al final de la etapa b) o c), hasta que se haya alcanzado un contenido de materiales sólidos de 90 a 140 g/l, g) la suspensión obtenida se sigue agitando durante 1 a 120 minutos a 80 hasta 98 ºC, h) se acidifica con un agente de acidificación a un valor del pH de 2,5 a 5,0 y i) se filtra y se seca.
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公开(公告)号:BRPI0911068A2
公开(公告)日:2015-12-29
申请号:BRPI0911068
申请日:2009-03-19
Applicant: EVONIK DEGUSSA GMBH
Inventor: WEHMEIER ANDRE , BLUME ANKE , GÖTZ CHRISTIAN , HADDEMAN MARINUS , STENZEL OLEG , NIEDERMEIER WERNER
IPC: C01B33/193 , C09C1/30
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公开(公告)号:ES2380323T3
公开(公告)日:2012-05-10
申请号:ES03784080
申请日:2003-07-25
Applicant: EVONIK DEGUSSA GMBH
Inventor: UHRLANDT STEFAN , WEHMEIER ANDRE , LUGINSLAND DETLEF , STENZEL OLEG
IPC: C01B33/193 , B60C1/00 , B60C17/00 , C08K3/36 , C09C1/30
Abstract: Ícido silícico de precipitación, caracterizado por una superficie según BET 200 - 300 m2/g una superficie según CTAB >= 170 m2/g un índice de DBP 200 - 300 g/ (100 g) un número de Sears V2 26 - 35 ml/ (5 g)
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公开(公告)号:DE50311058D1
公开(公告)日:2009-02-26
申请号:DE50311058
申请日:2003-07-23
Applicant: EVONIK DEGUSSA GMBH
Inventor: UHRLANDT STEFAN , WEHMEIER ANDRE , LUGINSLAND DETLEF , STENZEL OLEG
Abstract: Precipitated silica (I) has the following characteristics: BET surface area of 178-302 m 2>/g; CTAB surface area >= 170 m 2>/g; DBP-number 200-300 g/(100 g); Sears number V 2 10-35 ml/(5 g). Independent claims are also included for the following: (1) preparation of (I); (2) elastomeric mixtures, vulcanized rubber mixtures and/or vulcanizates containing (I) as above; (3) tires, tires for commercial vehicles, tires for motor cycles, tires for high speed commercial vehicles, all containing (I) as above.
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公开(公告)号:BR0313200A
公开(公告)日:2007-07-24
申请号:BR0313200
申请日:2003-07-25
Applicant: DEGUSSA
Inventor: UHRLANDT STEFAN , WEHMEIER ANDRE , LUGINSLAND DETLEF , STENZEL OLEG
Abstract: The present invention relates to a highly dispersible silica which has a high surface area, a process to manufacture the aforesaid silica and its use as a tire filler for utility vehicles, motor cycles and high speed vehicles.
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