ES2087113T3 - Liquidos electroviscosos a base de polieteres dispersos. - Google Patents

Liquidos electroviscosos a base de polieteres dispersos.

Info

Publication number
ES2087113T3
ES2087113T3 ES90123063T ES90123063T ES2087113T3 ES 2087113 T3 ES2087113 T3 ES 2087113T3 ES 90123063 T ES90123063 T ES 90123063T ES 90123063 T ES90123063 T ES 90123063T ES 2087113 T3 ES2087113 T3 ES 2087113T3
Authority
ES
Spain
Prior art keywords
electrovisco
polyeters
scattered
liquids based
monomers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES90123063T
Other languages
English (en)
Inventor
Udo Dr Herrmann
Gunther Dr Penners
Gunter Dr Oppermann
Roland Dr Flindt
Hans-Horst Dr Steinbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19893941232 external-priority patent/DE3941232A1/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2087113T3 publication Critical patent/ES2087113T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/001—Electrorheological fluids; smart fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A LIQUIDOS ELECTROVISCOSOS, QUE CONTIENEN ESENCIALMENTE A) UN POLIETER LINEAL Y/O RAMIFICADO, DADO EL CASO FUNCIONALIZADO O SUS MONOMEROS, EL PRODUCTO DE TRANSFORMACION DE UN POLIETER DE ESTE TIPO O DE LOS MONOMEROS CON COMPUESTOS MONO U OLIGOFUNCIONALES Y, DADO EL CASO, OTROS ADITIVOS ADICIONALMENTE, B) DISPERSANTES ASI COMO C) UN MEDIO DE DISPERSION NO ACUOSO.
ES90123063T 1989-12-14 1990-12-01 Liquidos electroviscosos a base de polieteres dispersos. Expired - Lifetime ES2087113T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893941232 DE3941232A1 (de) 1989-12-14 1989-12-14 Elektroviskose fluessigkeiten auf basis von polyglykolen und aminofunktionellen polyethern
DE4026880 1990-08-25

Publications (1)

Publication Number Publication Date
ES2087113T3 true ES2087113T3 (es) 1996-07-16

Family

ID=25887955

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90123063T Expired - Lifetime ES2087113T3 (es) 1989-12-14 1990-12-01 Liquidos electroviscosos a base de polieteres dispersos.

Country Status (5)

Country Link
EP (1) EP0432601B1 (es)
JP (1) JPH03255193A (es)
AT (1) ATE138092T1 (es)
DE (1) DE59010326D1 (es)
ES (1) ES2087113T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026881A1 (de) * 1990-08-25 1992-02-27 Bayer Ag Elektroviskose fluessigkeiten auf der basis von polymerdispersionen mit elektrolythaltiger disperser phase
DE4119670A1 (de) * 1991-06-14 1992-12-17 Bayer Ag Elektroviskose fluessigkeit auf basis von polyetheracrylaten als disperse phase
GB9114102D0 (en) * 1991-06-29 1991-08-14 Dow Corning Electrorheological fluid containing a fluorohexylalkyl functional polysiloxane copolymer
EP0529166A1 (en) * 1991-08-29 1993-03-03 Nippon Shokubai Co., Ltd. Electrorheological fluids
DE4131142A1 (de) * 1991-09-19 1993-03-25 Bayer Ag Elektroviskose fluessigkeit
AU663113B2 (en) * 1991-10-10 1995-09-28 Camp, Inc. Electrorheological fluids containing electronically conductive polymers
US5595680A (en) * 1991-10-10 1997-01-21 The Lubrizol Corporation Electrorheological fluids containing polyanilines
ATE151450T1 (de) * 1991-10-10 1997-04-15 Lubrizol Corp Polyaniline enthaltende elektrorheologische flüssigkeiten
US5308525A (en) * 1991-11-20 1994-05-03 Dow Corning Toray Silicone Co., Ltd. Electroviscous fluid comprising a base neutralized carboxyaryl group-containing organopolysiloxane polyelectrolyte
EP0636683B1 (en) * 1993-07-30 2005-05-04 Nippon Shokubai Co., Ltd. Electrorheological fluid
FR2712600B1 (fr) * 1993-11-18 1996-01-12 Rhone Poulenc Chimie Fluide électrorhéologique anhydre.
US5843331A (en) * 1995-11-13 1998-12-01 The Lubrizol Corporation Polymeric materials to self-regulate the level of polar activators in electrorheological fluids
US6065572A (en) * 1995-11-13 2000-05-23 The Lubrizol Corporation Polymeric materials to self-regulate the level of polar activators in electrorheological fluids
JP2021191811A (ja) * 2020-06-05 2021-12-16 日立Astemo株式会社 電気粘性流体およびシリンダ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536934A1 (de) * 1985-10-17 1987-04-23 Bayer Ag Elektroviskose fluessigkeiten
GB8706928D0 (en) * 1987-03-24 1987-04-29 Er Fluid Dev Electric field responsive fluids
JPH01266191A (ja) * 1988-04-19 1989-10-24 Bridgestone Corp 電気粘性液体

Also Published As

Publication number Publication date
JPH03255193A (ja) 1991-11-14
ATE138092T1 (de) 1996-06-15
DE59010326D1 (de) 1996-06-20
EP0432601B1 (de) 1996-05-15
EP0432601A1 (de) 1991-06-19

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