公开(公告)号：US6146454A

公开(公告)日：2000-11-14

申请号：US248921

申请日：1999-02-11

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

IPC: C01B33/193 ,  C08K3/36 ,  C08K9/00 ,  C08L21/00 ,  C09C1/30 ,  C01B33/12

CPC classification number: C09C1/30 ,  C01B33/193 ,  C08K3/36 ,  C01P2002/54 ,  C01P2004/32 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/90

Abstract: The invention relates to a new process for the preparation of precipitated silica which has a good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 90 and 250 m.sup.2 /g, a BET specific surface of between 90 and 250 m.sup.2 /g, a DOP oil uptake lower than 300 ml/100 g, a zinc content of between 1 and 5% by weight, and by the fact that the number N of stearic acid molecules consumed per nm.sup.2 of silica surface, when stearic acid is reacted with this silica in xylene for 2 hours at 120.degree. C., is at least 1. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers, especially for improving their rheological properties.

Abstract translation: 本发明涉及一种制备沉淀二氧化硅的新方法，其具有良好的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们具有90-250m 2 / g的CTAB比表面积，BET比表面积 为90-250m2 / g，DOP油吸收量低于300ml / 100g，锌含量为1至5％（重量），并且由每秒2nm消耗的硬脂酸分子的数目N 表面，当硬脂酸与二氧化硅在二甲苯中在120℃下反应2小时时，至少为1.本发明还涉及所述二氧化硅作为弹性体的增强填料，特别是用于改善它们的流变性能。

公开(公告)号：US5958127A

公开(公告)日：1999-09-28

申请号：US737976

申请日：1997-03-03

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

IPC: C01B33/193 ,  C08K3/36 ,  C08K9/00 ,  C08L21/00 ,  C09C1/30 ,  C01B33/12

CPC classification number: C09C1/30 ,  C01B33/193 ,  C08K3/36 ,  C01P2002/54 ,  C01P2004/32 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/90

Abstract: The invention relates to a new process for the preparation of precipitated silica which has a good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 90 and 250 m.sup.2 /g, a BET specific surface of between 90 and 250 m.sup.2 /g, a DOP oil uptake lower than 300 ml/100 g, a zinc content of between 1 and 5% by weight, and by the fact that the number N of stearic acid molecules consumed per nm.sup.2 of silica surface, when stearic acid is reacted with this silica in xylene for 2 hours at 120.degree. C., is at least 1. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers, especially for improving their rheological properties.

Abstract translation: PCT No.PCT / FR96 / 00462 Sec。 371日期1997年3月3日 102（e）1997年3月3日PCT 1996年3月28日PCT公布。 出版物WO96 / 30302 日期1996年10月3日本发明涉及一种制备沉淀二氧化硅的新方法，其具有良好的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们具有90-250m 2 / g的CTAB比表面积，BET比表面积 为90-250m2 / g，DOP油吸收量低于300ml / 100g，锌含量为1至5％（重量），并且由每秒2nm消耗的硬脂酸分子的数目N 表面，当硬脂酸与二氧化硅在二甲苯中在120℃下反应2小时时，至少为1.本发明还涉及所述二氧化硅作为弹性体的增强填料，特别是用于改善它们的流变性能。

公开(公告)号：US5846311A

公开(公告)日：1998-12-08

申请号：US737975

申请日：1997-03-03

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

IPC: C01B33/193 ,  C08K3/36 ,  C08K9/00 ,  C08L21/00 ,  C09C1/30 ,  C01B33/12

CPC classification number: C09C1/3045 ,  C01B33/193 ,  C08K3/36 ,  C09C1/30 ,  C01P2002/54 ,  C01P2004/12 ,  C01P2004/20 ,  C01P2004/32 ,  C01P2004/39 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80 ,  C01P2006/90

Abstract: The invention relates to a new process for the preparation of precipitated silica which has a good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 90 and 250 m.sup.2 /g, a DOP oil uptake lower than 300 ml/100 g, a pore distribution such that the pore volume consisting of the pores whose diameter is between 175 and 275 .ANG. represents less than 50% of the pore volume consisting of the pores of diameters smaller than or equal to 400 .ANG., a zinc content of between 1 and 5% by weight and by the fact that the number N of molecules of stearic acid consumed per nm.sup.2 of silica surface, when stearic acid is reacted with the said silica in xylene for 2 hours at 120.degree. C., is at least 1. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers especially for improving their rheological properties.

Abstract translation: PCT No.PCT / FR96 / 00461 Sec。 371日期1997年3月3日 102（e）1997年3月3日PCT 1996年3月28日PCT公布。 WO96 / 30301 PCT出版物 日期1996年10月3日本发明涉及一种制备沉淀二氧化硅的新方法，其具有良好的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们的CTAB比表面积为90至250m 2 / g，DOP油吸收 小于300ml / 100g，孔分布使得由直径在175和275之间的孔组成的孔体积小于由直径小于或等于400的孔组成的孔体积的50％ ，锌含量为1至5重量％，并且当硬脂酸与所述二氧化硅在二甲苯中在120℃下反应2小时时，二氧化硅表面的nm2消耗的硬脂酸分子数N为N 本发明还涉及所述二氧化硅作为弹性体的增强填料的用途，特别是为了改善它们的流变性能。

公开(公告)号：US6143066A

公开(公告)日：2000-11-07

申请号：US150645

申请日：1998-09-02

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Evelyne Prat

IPC: C01B33/193 ,  C08K3/36 ,  C08K9/00 ,  C08L21/00 ,  C09C1/30 ,  C01B33/12

CPC classification number: C09C1/3045 ,  C01B33/193 ,  C08K3/36 ,  C09C1/30 ,  C01P2002/54 ,  C01P2004/12 ,  C01P2004/20 ,  C01P2004/32 ,  C01P2004/39 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80 ,  C01P2006/90

Abstract: The invention relates to a new process for the preparation of precipitated silica which has a good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 90 and 250 m.sup.2 /g, a DOP oil uptake lower than 300 ml/100 g, a pore distribution such that the pore volume consisting of the pores whose diameter is between 175 and 275 .ANG. represents less than 50% of the pore volume consisting of the pores of diameters smaller than or equal to 400 .ANG., a zinc content of between 1 and 5% by weight and by the fact that the number N of molecules of stearic acid consumed per nm.sup.2 of silica surface, when stearic acid is reacted with the said silica in xylene for 2 hours at 120.degree. C., is at least 1. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers especially for improving their rheological properties.

Abstract translation: 本发明涉及一种制备沉淀二氧化硅的新方法，其具有良好的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们的CTAB比表面积为90至250m 2 / g，DOP油吸收 小于300ml / 100g，孔分布使得由直径在175和275之间的孔组成的孔体积小于由直径小于或等于400的孔组成的孔体积的50％ ，锌含量为1至5重量％，并且当硬脂酸与所述二氧化硅在二甲苯中在120℃下反应2小时时，二氧化硅表面的nm2消耗的硬脂酸分子数N为N 本发明还涉及所述二氧化硅作为弹性体的增强填料的用途，特别是为了改善它们的流变性能。

公开(公告)号：US5800608A

公开(公告)日：1998-09-01

申请号：US737882

申请日：1997-03-03

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

IPC: C01B33/193 ,  C08K3/36 ,  C08K9/00 ,  C08L21/00 ,  C09C1/30 ,  C09C1/28 ,  C01B33/12 ,  C01B33/154

CPC classification number: C09C1/3036 ,  C01B33/193 ,  C08K3/36 ,  C09C1/30 ,  C01P2002/54 ,  C01P2004/12 ,  C01P2004/20 ,  C01P2004/32 ,  C01P2004/39 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80 ,  C01P2006/90

Abstract: The invention relates to a new process for the preparation of precipitated silica which has an excellent dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 140 and 200 m.sup.2 /g, a BET specific surface of between 140 and 200 m.sup.2 /g, a DOP oil uptake lower than 300 ml/100 g, a median diameter, after disintegration with ultrasound, smaller than 3 .mu.m, an ultrasonic disintegration factor higher than 10 ml and an aluminium content of at least 0.35% by weight. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers.

Abstract translation: PCT No.PCT / FR96 / 00464 Sec。 371日期1997年3月3日 102（e）1997年3月3日PCT 1996年3月28日PCT公布。 WO96 / 30304 PCT出版物 日期1996年10月3日本发明涉及一种制备沉淀二氧化硅的新方法，其具有优异的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们的CTAB比表面积为140-200平方米/克，BET比表面积 在140至200m 2 / g之间，DOP油摄取低于300ml / 100g，中值直径，超声波分解后小于3μm，超声崩解因子高于10ml，铝含量为 至少0.35重量％。 本发明还涉及所述二氧化硅作为弹性体的增强填料的用途。

公开(公告)号：US06221149B1

公开(公告)日：2001-04-24

申请号：US09148908

申请日：1998-08-24

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

IPC: C08K336

CPC classification number: C09C1/30 ,  C01B33/193 ,  C01P2002/54 ,  C01P2004/32 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80 ,  C08K3/36 ,  C08L21/00

Abstract: The invention relates to a new process for the preparation of precipitated silica which has a very good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 100 and 240 m2/g, a DOP oil uptake lower than 300 ml/100 g, a pore distribution such that the pore volume consisting of the pores whose diameter is between 175 and 275 Å represents less than 50% of the pore volume consisting of the pores of diameters which are smaller than or equal to 400 Å, a median diameter, after disintegration with ultrasound, smaller than 5 &mgr;m and an aluminum content of at least 0.35% by weight. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers.

Abstract translation: 本发明涉及一种制备沉淀二氧化硅的新方法，其具有非常好的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们的CTAB比表面积为100-240m 2 / g，DOP油吸收 低于300ml / 100g的孔分布，使得由其直径在175和275之间的孔组成的孔体积小于由直径小于或等于的孔的孔体积的50％ 400埃，中值粒径，超声波分解后，小于5微米，铝含量至少为0.35重量％。 本发明还涉及所述二氧化硅作为弹性体的增强填料的用途。

公开(公告)号：US5876494A

公开(公告)日：1999-03-02

申请号：US750127

申请日：1997-03-30

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

IPC: C01B33/193 ,  C08K3/36 ,  C08K9/00 ,  C08L21/00 ,  C09C1/30 ,  C09C1/28 ,  C01B33/12

CPC classification number: C09C1/30 ,  C01B33/193 ,  C08K3/36 ,  C01P2002/54 ,  C01P2004/32 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80

Abstract: The invention relates to a new process for the preparation of precipitated silica which has a very good dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 100 and 240 m.sup.2 /g, a DOP oil uptake lower than 300 ml/100 g, a pore distribution such that the pore volume consisting of the pores whose diameter is between 175 and 275 .ANG. represents less than 50% of the pore volume consisting of the pores of diameters which are smaller than or equal to 400 .ANG., a median diameter, after disintegration with ultrasound, smaller than 5 .mu.m and an aluminium content of at least 0.35% by weight. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers.

Abstract translation: PCT No.PCT / FR96 / 00463 Sec。 371日期1997年3月30日 102（e）1997年3月30日PCT 1996年3月28日PCT公布。 公开号WO96 / 30303 PCT 日期1996年10月3日本发明涉及一种制备沉淀二氧化硅的新方法，其具有非常好的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们的CTAB比表面积为100-240m 2 / g，DOP油吸收 低于300ml / 100g的孔分布，使得由直径在175和275之间的孔组成的孔体积小于由直径小于或等于的孔的孔体积的50％ 400 ANGSTROM，中值直径，超声波分解后，小于5微米，铝含量至少为0.35重量％。 本发明还涉及所述二氧化硅作为弹性体的增强填料的用途。

公开(公告)号：US06702888B2

公开(公告)日：2004-03-09

申请号：US10183097

申请日：2002-06-26

Applicant: Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

Inventor： Yves Bomal ,  Yvonick Chevallier ,  Philippe Cochet

IPC: C01B33193

CPC classification number: C09C1/3036 ,  C01B33/193 ,  C01P2002/54 ,  C01P2004/12 ,  C01P2004/20 ,  C01P2004/32 ,  C01P2004/39 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80 ,  C01P2006/90 ,  C08K3/36 ,  C09C1/30 ,  C08L21/00

Abstract: The invention relates to a new process for the preparation of precipitated silica which has an excellent dispersibility and very satisfactory reinforcing properties. It also relates to new precipitated silicas which are in the form of powder, of substantially spherical beads or of granules, these silicas being characterized by the fact that they have a CTAB specific surface of between 140 and 200 m2/g, a BET specific surface of between 140 and 200 m2/g, a DOP oil uptake lower than 300 ml/100 g, a median diameter, after disintegration with ultrasound, smaller than 3 &mgr;m, an ultrasonic disintegration factor higher than 10 ml and an aluminum content of at least 0.35% by weight. The invention also relates to the use of the said silicas as reinforcing fillers for elastomers.

Abstract translation: 本发明涉及一种制备沉淀二氧化硅的新方法，其具有优异的分散性和非常令人满意的增强性能。 它还涉及新的沉淀二氧化硅，其为粉末形式，基本上为球形的珠粒或颗粒，这些二氧化硅的特征在于它们具有140至200m 2 / g的CTAB比表面积， 140-2200m 2 / g的BET比表面积，低于300ml / 100g的DOP油吸收，超声波崩解后的中值粒径小于3μm，超声崩解因子高于10ml， 铝含量至少为0.35重量％。 本发明还涉及所述二氧化硅作为弹性体的增强填料的用途。

公开(公告)号：US5733999A

公开(公告)日：1998-03-31

申请号：US644028

申请日：1996-05-09

Applicant: Yves Bomal ,  Philippe Karrer ,  Jean-Manuel Mas ,  Gerard Mignani

Inventor： Yves Bomal ,  Philippe Karrer ,  Jean-Manuel Mas ,  Gerard Mignani

IPC: C08G77/26 ,  C08G77/28 ,  C08G77/388 ,  C08G77/42 ,  C08G77/44 ,  C08L21/00 ,  C07F7/08

CPC classification number: C08G77/388 ,  C08L21/00 ,  C08L7/00 ,  C08L9/00

Abstract: The present invention relates to compounds composed essentially of a linear, cyclic or branched polyorganosiloxane having, per molecule, at least 3 siloxy units, including at least one siloxy functional unit of formula: ##STR1## where R.sup.1 represents a C.sub.1 to C.sub.4 alkyl or phenyl radical, X contains an N,N'-di- and/or trisubstituted phenylenediamine functional group, bonded to the silicon via an Si--(hydrocarbon linking unit)--N and/or Si--(hydrocarbon linking unit)--C bond, and a is a number chosen from 0, 1 and 2. The present invention also relates to the use of such compounds as antiozonants for rubbers and in particular for rubber compositions for tires.

Abstract translation: 本发明涉及基本上由直链，环状或支化的聚有机硅氧烷组成的化合物，其每分子具有至少3个甲硅烷氧基单元，包括至少一个下式的式（I）的硅氧烷基官能单元：（R1）aXSi（O）+ E， a / 2 + EE，其中R1表示C1-C4烷基或苯基，X含有N，N'-二 - 和/或三取代苯二胺官能团，通过Si - （烃连接单元）-N 和/或Si-（烃连接单元）-C键，a是选自0,1和2的数字。本发明还涉及这种化合物作为橡胶的抗臭氧剂，特别是用于轮胎的橡胶组合物的用途 。

公开(公告)号：US06372843B1

公开(公告)日：2002-04-16

申请号：US09462565

申请日：2000-04-19

Applicant: Pierre Barruel ,  Yves Bomal ,  Nathalie Guennouni ,  Gerard Mignani ,  Christian Priou

Inventor： Pierre Barruel ,  Yves Bomal ,  Nathalie Guennouni ,  Gerard Mignani ,  Christian Priou

IPC: C08L8308

CPC classification number: C08K3/36 ,  C08G77/392 ,  C08L7/00 ,  C08L9/00 ,  C08L9/06 ,  C08L21/00 ,  C08L83/08 ,  C08L2205/03 ,  C08L2666/14

Abstract: The present invention relates to a process for preparing multifunctionalized polyorganosiloxanes (POSs) comprising alkoxyl functional siloxyl units and siloxyl units each having an SH functional group, which consists in introducing the SH functional group by the reaction of H2S on a precursor POS of formula: A—(RXSiO)a—(RYSiO)b—B where R is especially a C1-C6 alkyl radical, X is a C1-C15 alkoxyl radical, Y is a C2-C30 hydrocarbon group which includes an ethylenically unsaturated group from which the SH functionality derives, a is a number ranging from 1 to 150, b is a number ranging from 1 to 150, the number a+b ranging from 2 to 300 and A and B are terminal groups which are selected respectively, from, in particular, on the one hand (R)3SiO— radicals taken alone or as mixtures with (R)2XSiO— and/or R(X)2SiO— and/or (X)3SiO— radicals and on the other hand —Si(R)3 radicals taken alone or as mixtures with —SiX(R)2 and/or —Si(X)2R and/or —Si(X)3 radicals.

Abstract translation: 本发明涉及一种制备多官能化聚有机基硅氧烷（POSs）的方法，该多官能化聚有机硅氧烷（POSs）包含烷氧基官能硅氧烷单元和含有SH官能团的甲硅烷氧基单元，其包括通过H 2 S在式A的前体POS上反应引入SH官能团 - （RXSiO）a-（RYSiO）bB其中R特别是C 1 -C 6烷基，X是C 1 -C 15烷氧基，Y是C 2 -C 30烃基，其包括具有SH官能度的烯属不饱和基团 a为1〜150的数，b为1〜150的数，a + b的数量为2〜300，A，B为分别选择的端子组，特别是 单独（R）3SiO-基单独或与（R）2 XSiO-和/或R（X）2SiO-和/或（X）3SiO-基团的混合物，另一方面-Si（R）3基团取代 单独或作为与-SiX（R）2和/或-Si（X）2R和/或-Si（X）3基团的混合物）。