KR20000029476A - 엘라스토머용강화충전제로서사용된침전실리카 - Google Patents
엘라스토머용강화충전제로서사용된침전실리카 Download PDFInfo
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- KR20000029476A KR20000029476A KR1019997000489A KR19997000489A KR20000029476A KR 20000029476 A KR20000029476 A KR 20000029476A KR 1019997000489 A KR1019997000489 A KR 1019997000489A KR 19997000489 A KR19997000489 A KR 19997000489A KR 20000029476 A KR20000029476 A KR 20000029476A
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Abstract
Description
A1 | A2 | A3 | MP1 | P1 | P2 | P3 | |
sBET(m2/g) | 240 | 214 | 239 | 170 | 216 | 200 | 215 |
sCTAB(m2/g) | 200 | 190 | 212 | 160 | 192 | 190 | 197 |
V1 (cm3/g) | 1.03 | 1.01 | 1.07 | 0.90 | 0.97 | 1.03 | 1.02 |
V2 (cm3/g) | 0.31 | 0.46 | 0.20 | 0.55 | 0.34 | 0.49 | 0.27 |
V2/V1 (%) | 30 | 46 | 19 | 61 | 35 | 48 | 26 |
Vd1 (cm3/g) | 1.64 | 1.68 | 1.93 | 1.80 | 1.73 | 1.80 | 1.72 |
F.V. (Å) | 76 | 91 | 76 | 120 | 87 | 93 | 83 |
τ(%) | 30 | 44 | 29 | 78 | 57 | 56 | 55 |
V3 (cm3/g) | 0.85 | 0.85 | 0.88 | 0.77 | 0.86 | 0.87 | 0.86 |
TPV(cm3/g) | 3.16 | 3.11 | 2.70 | 3.00 | 3.15 | 3.32 | 3.14 |
PFD | 0.33 | 0.32 | 0.32 | 0.28 | 0.30 | 0.31 | 0.30 |
DOP (ml/100g) | 256 | 256 | 295 | 276 | 295 | 280 | 285 |
pH | 6.6 | 6.6 | 6.8 | 6.7 | 6.6 | 6.6 | 6.6 |
평균크기 (㎛) | 220 | 215 | * | 260 | 190 | 210 | 210 |
ø50(㎛) | 12.0 | 9.0 | 12.9 | 4.3 | 5.2 | 10.0 | 6.4 |
FD(㎛) | 3.0 | 4.5 | 2.0 | 6.5 | 14.4 | 5.4 | 9.1 |
* 측정안됨 |
A1 | A2 | A3 | MP1 | P1 | P2 | P3 | |
분.토크(in.lb) | 27 | 25 | 32 | 18 | 21 | 19 | 21 |
분.토크(in.lb) | 85 | 82 | 84 | 76 | 78 | 77 | 80 |
A1 | A2 | A3 | MP1 | P1 | P2 | P3 | |
100 % 모듈 (MPa) | 4.8 | 4.5 | 3.9 | 3.0 | 3.3 | 3.0 | 3.2 |
300 % 모듈 (MPa) | 12.5 | 13.5 | 12.4 | 14.7 | 14.5 | 13.7 | 13.8 |
300 % 모듈/100 % 모듈 | 2.6 | 3.0 | 3.2 | 4.7 | 4.4 | 4.6 | 4.3 |
인장 강도 (MPa) | 3.0 | 17.5 | 17.1 | 19.4 | 19.5 | 20.2 | 19.6 |
인열 강도 (KN/M) | 33.0 | 32.7 | 30.5 | 36.7 | 41.1 | 42.6 | 37.3 |
A1 | A2 | A3 | MP1 | P1 | P2 | P3 | |
내부가열(℃)(1) | 111 | 92 | 101 | 84 | 89 | 84 | 88 |
70℃ 탠 델타(2) | 0.14 | 0.14 | 0.16 | 0.14 | 0.13 | 0.13 | 0.13 |
(1) Goodrich flexometer (2) Instron viscoelasticimeter |
Claims (26)
- 산성화 제와 실리케이트를 반응시켜 침전 실리카의 현탁액을 수득한 후, 상기 현탁액을 분리 및 건조시키는 것을 포함하는 침전 실리카의 제조 방법에 있어서,- 침전을 하기 방식으로 수행하고 :(i) 상기 반응에 사용되는 실리케이트의 총량의 일부이상과 1 종이상의 전해질을 함유하며, 상기 실리케이트의 농도 (SiO2로서 표현) 가 50 내지 60 g/l 인 초기 원액을 형성시키고,(ii) 산성화 제를 반응 매질에 대해 7 내지 8.5 사이의 pH 값이 수득될 때까지 상기 원액에 첨가하고,(iii) 산성화 제를 잔류량의 실리케이트와 함께, 적절하게는 이와 동시에 반응 매질에 첨가하고,- 분리는 압착 장치가 장착된 여과기를 이용한 여과 및 세척 조작을 포함하고,- 17 중량 % 미만의 고체 함량을 가진 현탁액을 분무시켜 건조시키는 것을 특징으로 하는, 침전 실리카의 제조 방법.
- 제 1 항에 있어서, 상기 원액중의 (SiO2로 표현된) 실리케이트의 상기 농도는 55 내지 60 g/l 인 것을 특징으로 하는 방법.
- 제 1 항 또는 2 항에 있어서, 상기 전해질이 나트륨 술페이트이고, 초기 원액중의 그의 농도는 12 내지 20 g/l, 특히 15 내지 20 g/l 인 것을 특징으로 하는 방법.
- 제 1 항 내지 3 항중 어느 한 항에 있어서, 산성화 제 및 실리케이트의 잔류량을 동시에 첨가한 후, 산성화 제의 부가량을 바람직하게는 4 내지 6 의 pH 가 반응 매질에서 수득될 때까지 상기 반응 매질에 첨가하는 것을 특징으로 하는 방법.
- 제 1 항 내지 3 항중 어느 한 항에 있어서, 반응에 사용된 실리케이트의 총량을 단계 (i) 에 도입하고, 단계 (iii) 에서, 산성화 제를 4 내지 6 의 pH 가 반응 매질에서 수득될 때까지 첨가하는 것을 특징으로 하는 방법.
- 제 1 항 내지 5 항중 어느 한 항에 있어서, 14.5 내지 16.5 중량 % 의 고체 함량을 가진 현탁액을 분무에 의해 건조시키는 것을 특징으로 하는 방법.
- 제 1 항 내지 6 항중 어느 한 항에 있어서, 상기 건조를 노즐 분사기를 이용하여 수행하는 것을 특징으로 하는 방법.
- 제 1 항 내지 7 항중 어느 한 항에 있어서, 분리가 여과, 세척, 및 이어서 여과 프레스를 이용한 압착 조작으로 이루어진 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 상기 압착을 20 내지 40 초간, 예컨대 약 30 초간 4.5 바 미만의 압력에서 공기를 도입함으로써 수행하는 것을 특징으로 하는 방법.
- 제 9 항에 있어서, 상기 압력이 3.8 내지 4.3 바인 것을 특징으로 하는 방법.
- 제 1 항 내지 10 항중 어느 한 항에 있어서, 건조 생성물을 연속적으로 연마하고, 이어서 임의로 응집시키는 것을 특징으로 하는 방법.
- 제 1 항 내지 10 항중 어느 한 항에 있어서, 다음에 건조 생성물을 응집시키는 것을 특징으로 하는 방법.
- 하기를 갖는 것을 특징으로 하는 침전 실리카 :- 185 내지 250 m2/g 의 BET 비표면적,- 180 내지 240 m2/g 의 CTAB 비표면적,- 175 내지 275 Å 의 직경을 가진 공극으로된 공극 부피 V2 가 400 Å 이하의 직경을 가진 공극으로된 공극 부피 V1 의 50 % 미만을 나타내는 공극 분포,- 1 ㎛ 미만의 직경을 가진 공극으로된, 1.65 cm3/g 초과의 공극 부피 (Vdl),- 70 내지 100 Å 의 미세 값 (F.V.)- 초음파 분해 후, 50 % 이상의 미립자 (τf) 함량.
- 제 13 항에 있어서, V2/V1 의 비가 0.45 이하인 공극 부피를 갖는 것을 특징으로 하는 실리카.
- 제 13 항 또는 14 항에 있어서, 1 ㎛ 미만의 직경을 가진 공극으로된 공극 부피 (Vdl) 를 가지고, 상기 공극 부피는 1.70 cm3/g 이상, 바람직하게는 1.70 내지 1.80 cm3/g 인 것을 특징으로 하는 실리카.
- 제 13 항 내지 15 항중 어느 한 항에 있어서, 80 내지 100 Å 의 미세 값 (F.V.) 를 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 16 항중 어느 한 항에 있어서, 초음파 분해 후, 8.5 ㎛ 미만, 바람직하게는 5 내지 7 ㎛ 의 중간 직경 (ø50) 을 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 17 항중 어느 한 항에 있어서, 5.5 ml 초과, 바람직하게는 9 ml 초과의 초음파 분해 계수 (FD) 를 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 18 항중 어느 한 항에 있어서, 100 내지 300 Å 의 직경을 갖는 공극으로 되어 있고, 0.82 cm3/g 이상, 특히 0.85 cm3/g 이상의 공극 부피 (V3) 을 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 19 항중 어느 한 항에 있어서, 3.0 cm3/g 초과, 예를 들어 3.1 내지 3.4 cm3/g 의 총 공극 부피 (TPV) 를 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 20 항중 어느 한 항에 있어서, 0.28 초과, 특히 0.30 이상의 적층 충전 밀도 (PFD) 를 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 21 항중 어느 한 항에 있어서, 230 내지 330 ml/100 g, 바람직하게는 250 내지 300 ml/100 g 의 오일 흡수 값 DOP 를 갖는 것을 특징으로 하는 실리카.
- 제 13 항 내지 22 항중 어느 한 항에 있어서, 80 ㎛ 이상의 평균 크기를 갖는 실질적으로 구형 비드의 형태인 것을 특징으로 하는 실리카.
- 제 13 항 내지 22 항중 어느 한 항에 있어서, 15 ㎛ 이상의 평균 크기를 갖는 분말 형태인 것을 특징으로 하는 실리카.
- 제 13 항 내지 22 항중 어느 한 항에 있어서, 1 mm 이상의 크기의 과립 형태인 것을 특징으로 하는 실리카.
- 제 1 항 내지 12 항중 어느 한 항에 따른 방법에 의해 수득된 실리카 또는 제 13 항 내지 25 항중 어느 한 항에 따른 실리카의 엘라스토머용 강화 충전제로서의 용도.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9706369A FR2763581B1 (fr) | 1997-05-26 | 1997-05-26 | Silice precipitee utilisable comme charge renforcante pour elastomeres |
FR97/06369 | 1997-05-26 |
Publications (2)
Publication Number | Publication Date |
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KR20000029476A true KR20000029476A (ko) | 2000-05-25 |
KR100320649B1 KR100320649B1 (ko) | 2002-01-19 |
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KR1019997000489A KR100320649B1 (ko) | 1997-05-26 | 1998-05-15 | 엘라스토머용 강화 충전제로서 사용된 침전 실리카 |
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US (6) | US6468493B1 (ko) |
EP (1) | EP0917519B2 (ko) |
JP (1) | JP3325029B2 (ko) |
KR (1) | KR100320649B1 (ko) |
CN (1) | CN1100001C (ko) |
AT (1) | ATE244683T1 (ko) |
AU (1) | AU743439B2 (ko) |
BR (1) | BR9804926A (ko) |
CA (1) | CA2261618C (ko) |
DE (1) | DE69816233T3 (ko) |
ES (1) | ES2198055T5 (ko) |
FR (1) | FR2763581B1 (ko) |
ID (1) | ID21812A (ko) |
PL (1) | PL193722B1 (ko) |
PT (1) | PT917519E (ko) |
RU (1) | RU2170212C2 (ko) |
TR (1) | TR199900182T1 (ko) |
WO (1) | WO1998054090A1 (ko) |
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FR2818631B1 (fr) * | 2000-12-22 | 2003-09-26 | Rhodia Chimie Sa | Procede de preparation d'une silice precipitee comprenant deux familles d'agregats et a distribution de tailles de pores monomodale |
EP3078634A1 (fr) * | 2001-08-13 | 2016-10-12 | Rhodia Chimie | Nouveau procédé de préparation de silices, silices a distribution granulométrique et/ou répartition poreuse particulières et leurs utilisations, notamment pour le renforcement de polymère |
DE10146325A1 (de) * | 2001-09-20 | 2003-04-10 | Degussa | Fällungskieselsäure mit hohem BET/CTAB-Verhältnis |
FR2831178B1 (fr) | 2001-10-22 | 2006-04-14 | Rhodia Chimie Sa | Compositions pigmentaires a base de silice |
FR2833937B1 (fr) * | 2001-12-26 | 2004-11-12 | Rhodia Chimie Sa | Silices a faible reprise en eau |
CN100422080C (zh) * | 2002-07-10 | 2008-10-01 | 株式会社德山 | 易分散性沉淀二氧化硅滤饼及其制造方法 |
MXPA05007589A (es) † | 2003-01-22 | 2005-09-30 | Degussa | Silices precipitadas por un metodo. |
FR2856680B1 (fr) * | 2003-06-30 | 2005-09-09 | Rhodia Chimie Sa | Materiaux d'isolation thermique et/ou acoustique a base de silice et procedes pour leur obtention |
US8173176B2 (en) * | 2004-03-30 | 2012-05-08 | Boston Scientific Scimed, Inc. | Embolization |
US7037476B1 (en) | 2004-12-27 | 2006-05-02 | Council Of Scientific And Industrial Research | Process for preparing amorphous silica from kimberlite tailing |
FR2880351B1 (fr) | 2004-12-30 | 2007-04-13 | Rhodia Chimie Sa | Utilisation de silices specifiques pour augmenter la rigidite d'un thermoplastique en maintenant ou ameliorant sa resistance au choc |
CA2629083C (en) * | 2005-11-10 | 2014-05-27 | Council Of Scientific & Industrial Research | A process for the preparation of sodium silicate from kimberlite tailings |
JP4745138B2 (ja) * | 2006-06-06 | 2011-08-10 | 電気化学工業株式会社 | シリカ粉末の製造方法 |
CN101679050B (zh) * | 2007-05-03 | 2012-11-28 | 科学与工业研究委员会 | 制备微细的沉淀二氧化硅的方法 |
FR2928363B1 (fr) * | 2008-03-10 | 2012-08-31 | Rhodia Operations | Nouveau procede de preparation de silices precipitees, silices precipitees a morphologie, granulometrie et porosite particulieres et leurs utilisations, notamment pour le renforcement de polymeres |
DE102008017731A1 (de) * | 2008-04-07 | 2009-10-08 | Continental Aktiengesellschaft | Kautschukmischung |
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DE102008046874A1 (de) | 2008-09-11 | 2010-03-18 | Continental Reifen Deutschland Gmbh | Gummiartikel |
FR2966832B1 (fr) | 2010-11-03 | 2012-12-14 | Rhodia Operations | Utilisation d'une silice precipitee a surface specifique elevee et de 3-acryloxy-propyltriehoxysilane dans une composition d'elastomere(s) isoprenique(s) |
FR2984870B1 (fr) * | 2011-12-23 | 2014-03-21 | Rhodia Operations | Nouveau procede de preparation de silices precipitees. |
FR2985991B1 (fr) * | 2012-01-25 | 2014-11-28 | Rhodia Operations | Nouveau procede de preparation de silices precipitees |
FR2985990B1 (fr) * | 2012-01-25 | 2014-11-28 | Rhodia Operations | Nouveau procede de preparation de silices precipitees a morphologie, granulometrie et porosite particulieres |
FR2985992B1 (fr) * | 2012-01-25 | 2015-03-06 | Rhodia Operations | Nouveau procede de preparation de silices precitees |
FR2988385B1 (fr) | 2012-03-22 | 2014-05-09 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de concentration membranaire |
FR2988386B1 (fr) | 2012-03-22 | 2014-05-09 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de delitage a chaud |
FR2988383B1 (fr) * | 2012-03-22 | 2017-06-09 | Rhodia Operations | Procede de preparation de silice precipitee mettant en oeuvre un malaxeur ou une extrudeuse |
FR2988384B1 (fr) * | 2012-03-22 | 2015-09-11 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de fort compactage |
FR3001971B1 (fr) | 2013-02-14 | 2016-05-27 | Rhodia Operations | Utilisation d'un acide polycarboxylique lors de la preparation d'une composition d'elastomere(s) |
CN107921371A (zh) | 2015-07-28 | 2018-04-17 | 罗地亚经营管理公司 | 用于回收硫酸钠的方法 |
EP3156368A1 (en) | 2015-10-15 | 2017-04-19 | Rhodia Operations | Novel process for the preparation of silicate, novel process for the preparation of precipitated silica |
WO2018041709A1 (en) | 2016-08-30 | 2018-03-08 | Rhodia Operations | Solid-liquid electrolyte for use in a battery |
US10486973B2 (en) * | 2016-11-18 | 2019-11-26 | Ppg Industries Ohio, Inc. | Silica-based spherical particulates and methods of preparing the same |
US20200392312A1 (en) | 2017-08-04 | 2020-12-17 | Rhodia Operations | Elastomer composition comprising precipitated silica and a sulfur-containing aromatic polymer |
WO2019129605A1 (en) | 2017-12-27 | 2019-07-04 | Rhodia Operations | Silica suspensions |
US20200362138A1 (en) | 2018-02-01 | 2020-11-19 | Rhodia Operations | Silica suspension in an organic solvent and method for its manufacture |
WO2019149873A1 (en) | 2018-02-02 | 2019-08-08 | Rhodia Operations | Composite electrolyte |
WO2019170694A1 (en) | 2018-03-08 | 2019-09-12 | Solvay Sa | A process for the preparation of a solid polymer electrolyte useful in batteries |
EP3774654B1 (en) * | 2018-04-12 | 2022-06-08 | Rhodia Operations | Precipitated silica and process for its manufacture |
WO2020070119A1 (en) | 2018-10-04 | 2020-04-09 | Rhodia Operations | Process for the manufacture of precipitated silica |
EP3653673A1 (en) | 2018-11-16 | 2020-05-20 | Rhodia Operations | Organosilane-modified precipitated silica |
US20220021077A1 (en) * | 2018-12-11 | 2022-01-20 | Rhodia Operations | Precipitated silica for battery separator |
EP3691015A1 (en) | 2019-02-01 | 2020-08-05 | Rhodia Operations | Electrolyte |
WO2021009550A1 (en) | 2019-07-18 | 2021-01-21 | Rhodia Brasil Ltda | Preparation of immobilized enzymes |
CN115361935A (zh) | 2020-03-24 | 2022-11-18 | 罗地亚经营管理公司 | 增白口腔护理组合物 |
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DE3114493A1 (de) * | 1981-04-10 | 1982-10-28 | Degussa Ag, 6000 Frankfurt | "faellungskieselsaeuren und verfahren zu ihrer herstellung" |
FR2562534B1 (fr) * | 1984-04-06 | 1986-06-27 | Rhone Poulenc Chim Base | Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge |
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US5286316A (en) | 1992-04-03 | 1994-02-15 | Reynolds Metals Company | High extrudability, high corrosion resistant aluminum-manganese-titanium type aluminum alloy and process for producing same |
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FR2732328B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres |
FR2732330B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant du zinc et leur utilisation au renforcement des elastomeres |
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US5739197A (en) * | 1996-12-19 | 1998-04-14 | Ppg Industries, Inc. | Amorphous precipitated silica characterized by high dispersion in cured organic rubber compositions |
US5891949A (en) * | 1997-05-02 | 1999-04-06 | J.M. Huber Corporation | Natural rubber compound |
US5929156A (en) * | 1997-05-02 | 1999-07-27 | J.M. Huber Corporation | Silica product for use in elastomers |
-
1997
- 1997-05-26 FR FR9706369A patent/FR2763581B1/fr not_active Expired - Lifetime
-
1998
- 1998-05-15 PL PL98331327A patent/PL193722B1/pl unknown
- 1998-05-15 BR BR9804926-7A patent/BR9804926A/pt not_active IP Right Cessation
- 1998-05-15 KR KR1019997000489A patent/KR100320649B1/ko not_active IP Right Cessation
- 1998-05-15 ID IDW990018A patent/ID21812A/id unknown
- 1998-05-15 AT AT98925723T patent/ATE244683T1/de not_active IP Right Cessation
- 1998-05-15 AU AU77735/98A patent/AU743439B2/en not_active Ceased
- 1998-05-15 ES ES98925723T patent/ES2198055T5/es not_active Expired - Lifetime
- 1998-05-15 TR TR1999/00182T patent/TR199900182T1/xx unknown
- 1998-05-15 DE DE69816233.1T patent/DE69816233T3/de not_active Expired - Lifetime
- 1998-05-15 JP JP50030799A patent/JP3325029B2/ja not_active Expired - Lifetime
- 1998-05-15 PT PT98925723T patent/PT917519E/pt unknown
- 1998-05-15 EP EP98925723.3A patent/EP0917519B2/fr not_active Expired - Lifetime
- 1998-05-15 WO PCT/FR1998/000975 patent/WO1998054090A1/fr active IP Right Grant
- 1998-05-15 RU RU99103625/12A patent/RU2170212C2/ru active
- 1998-05-15 US US09/230,309 patent/US6468493B1/en not_active Expired - Lifetime
- 1998-05-15 CN CN98800924A patent/CN1100001C/zh not_active Expired - Lifetime
- 1998-05-15 CA CA002261618A patent/CA2261618C/fr not_active Expired - Fee Related
-
2002
- 2002-09-03 US US10/233,722 patent/US20030118500A1/en not_active Abandoned
-
2005
- 2005-02-18 US US11/062,091 patent/US20050135985A1/en not_active Abandoned
-
2007
- 2007-04-06 US US11/784,421 patent/US20070181036A1/en not_active Abandoned
-
2010
- 2010-12-22 US US12/976,702 patent/US20110287257A1/en not_active Abandoned
-
2014
- 2014-08-27 US US14/470,098 patent/US20150010757A1/en not_active Abandoned
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