FR2426383A1 - Procede de suppression des decharges d'etincelles a partir de surfaces chargees triboelectriquement negativement et surfaces ainsi obtenues - Google Patents
Procede de suppression des decharges d'etincelles a partir de surfaces chargees triboelectriquement negativement et surfaces ainsi obtenuesInfo
- Publication number
- FR2426383A1 FR2426383A1 FR7912161A FR7912161A FR2426383A1 FR 2426383 A1 FR2426383 A1 FR 2426383A1 FR 7912161 A FR7912161 A FR 7912161A FR 7912161 A FR7912161 A FR 7912161A FR 2426383 A1 FR2426383 A1 FR 2426383A1
- Authority
- FR
- France
- Prior art keywords
- suppression
- spark discharges
- negatively
- triboelectric charged
- substituent
- 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.)
- Granted
Links
- 230000001629 suppression Effects 0.000 title 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 2
- 125000001424 substituent group Chemical group 0.000 abstract 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N isopropyl-benzene Natural products CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 abstract 1
- -1 isopropylbenzene compound Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/19—Acids containing three or more carbon atoms
- C07C53/21—Acids containing three or more carbon atoms containing fluorine
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/85—Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/15—Antistatic agents not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Elimination Of Static Electricity (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Laminated Bodies (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Abstract
La présente invention est relative à un procédé de suppression dune décharge d'étincelles à partir d'une surface chargée triboélectriquement négativement. Suivant l'invention, on applique à cette surface un composé d'isopropylbenzène ayant un substituant en position 2 ou 4 par rapport au groupe isopropyle, qui a une constante de Hammett sigma p de - 0,17 à + 0,82, ou un substituant en position 3 par rapport au groupe isopropyle, qui a une constante de Hammett sigma m de 0,0 à + 0,88. Ce traitement permet notamment d'éviter l'apparition de marques sur les pellicules photographiques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1955478 | 1978-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2426383A1 true FR2426383A1 (fr) | 1979-12-14 |
FR2426383B1 FR2426383B1 (fr) | 1982-04-09 |
Family
ID=10131319
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7912161A Granted FR2426383A1 (fr) | 1978-05-15 | 1979-05-14 | Procede de suppression des decharges d'etincelles a partir de surfaces chargees triboelectriquement negativement et surfaces ainsi obtenues |
FR7912162A Granted FR2426038A1 (fr) | 1978-05-15 | 1979-05-14 | Nouveaux derives d'isopropylbenzene et procede de leur preparation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7912162A Granted FR2426038A1 (fr) | 1978-05-15 | 1979-05-14 | Nouveaux derives d'isopropylbenzene et procede de leur preparation |
Country Status (7)
Country | Link |
---|---|
US (2) | US4350644A (fr) |
JP (2) | JPS559681A (fr) |
BE (2) | BE876237A (fr) |
CA (2) | CA1128548A (fr) |
DE (2) | DE2919352A1 (fr) |
FR (2) | FR2426383A1 (fr) |
IT (2) | IT1115989B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59111607A (ja) * | 1982-12-17 | 1984-06-27 | Mitsubishi Rayon Co Ltd | 繊維シ−ト製造用ドラム |
US4834921A (en) * | 1987-12-17 | 1989-05-30 | Eastman Kodak Company | Quaternary ammonium salts |
EP0534437B1 (fr) * | 1991-09-27 | 1997-06-11 | Bridgestone Corporation | Appareil et méthode de chargement par contact |
US6855202B2 (en) * | 2001-11-30 | 2005-02-15 | The Regents Of The University Of California | Shaped nanocrystal particles and methods for making the same |
US6372829B1 (en) | 1999-10-06 | 2002-04-16 | 3M Innovative Properties Company | Antistatic composition |
US20030054172A1 (en) | 2001-05-10 | 2003-03-20 | 3M Innovative Properties Company | Polyoxyalkylene ammonium salts and their use as antistatic agents |
DE60218332T2 (de) * | 2001-10-24 | 2007-10-25 | The Regents Of The University Of California, Oakland | Halbleiter-flüssigkristallzusammensetzung und verfahren zu ihrer herstellung |
US6740413B2 (en) | 2001-11-05 | 2004-05-25 | 3M Innovative Properties Company | Antistatic compositions |
US6924329B2 (en) | 2001-11-05 | 2005-08-02 | 3M Innovative Properties Company | Water- and oil-repellent, antistatic compositions |
US20040174171A1 (en) * | 2003-02-05 | 2004-09-09 | Guido Desie | Fast characterizing method for triboelectrical properties |
EP1445015A1 (fr) * | 2003-02-05 | 2004-08-11 | Agfa-Gevaert | Méthode de caractérisation rapide de propriétés triboélectriques |
DE102018204157A1 (de) * | 2018-03-19 | 2019-09-19 | Mahle International Gmbh | Verfahren zum Laden von elektrischen Verbrauchern |
KR102761927B1 (ko) * | 2023-03-10 | 2025-02-03 | 경희대학교 산학협력단 | 접촉 마찰대전 억제 액체 조성물, 이를 이용한 세척제 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2193994A1 (fr) * | 1972-07-22 | 1974-02-22 | Fuji Photo Film Co Ltd |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3264108A (en) * | 1963-03-19 | 1966-08-02 | Gen Aniline & Film Corp | Antistatic photographic film |
DE1966931C3 (de) * | 1969-06-11 | 1978-11-02 | Bayer Ag, 5090 Leverkusen | Perfluoralkylsubstituierte, quartäre Ammoniumsalze |
US3850642A (en) * | 1971-07-16 | 1974-11-26 | Eastman Kodak Co | Multilayer radiation sensitive element having controlled triboelectric charging characteristics |
IT966734B (it) * | 1972-07-24 | 1974-02-20 | Minnesota Mining & Mfg | Metodo per ridurre la caricabilita statica di strati fotografici e di elementi fotografici strati fotografici ed elementi fotografici ottenuti con tale metodo |
US4039521A (en) * | 1973-04-23 | 1977-08-02 | Minnesota Mining And Manufacturing Company | Aromatic diazonium bis(fluorinated alkylsulfonyl) methides |
-
1979
- 1979-05-14 FR FR7912161A patent/FR2426383A1/fr active Granted
- 1979-05-14 US US06/038,699 patent/US4350644A/en not_active Expired - Lifetime
- 1979-05-14 DE DE19792919352 patent/DE2919352A1/de active Granted
- 1979-05-14 US US06/038,698 patent/US4328280A/en not_active Expired - Lifetime
- 1979-05-14 IT IT49038/79A patent/IT1115989B/it active
- 1979-05-14 BE BE0/195150A patent/BE876237A/fr not_active IP Right Cessation
- 1979-05-14 BE BE0/195151A patent/BE876238A/fr not_active IP Right Cessation
- 1979-05-14 FR FR7912162A patent/FR2426038A1/fr active Granted
- 1979-05-14 IT IT49039/79A patent/IT1116858B/it active
- 1979-05-14 DE DE19792919351 patent/DE2919351A1/de active Granted
- 1979-05-15 JP JP5962479A patent/JPS559681A/ja active Granted
- 1979-05-15 CA CA327,667A patent/CA1128548A/fr not_active Expired
- 1979-05-15 JP JP5962579A patent/JPS554368A/ja active Granted
- 1979-05-15 CA CA000327645A patent/CA1142399A/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2193994A1 (fr) * | 1972-07-22 | 1974-02-22 | Fuji Photo Film Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
FR2426038A1 (fr) | 1979-12-14 |
IT7949039A0 (it) | 1979-05-14 |
JPS554368A (en) | 1980-01-12 |
IT7949038A0 (it) | 1979-05-14 |
DE2919352C2 (fr) | 1988-02-04 |
FR2426383B1 (fr) | 1982-04-09 |
CA1142399A (fr) | 1983-03-08 |
CA1128548A (fr) | 1982-07-27 |
US4350644A (en) | 1982-09-21 |
US4328280A (en) | 1982-05-04 |
BE876238A (fr) | 1979-11-14 |
JPS6229474B2 (fr) | 1987-06-26 |
DE2919352A1 (de) | 1980-05-22 |
IT1115989B (it) | 1986-02-10 |
DE2919351A1 (de) | 1979-11-22 |
DE2919351C2 (fr) | 1988-06-23 |
IT1116858B (it) | 1986-02-10 |
BE876237A (fr) | 1979-11-14 |
JPS6328900B2 (fr) | 1988-06-10 |
FR2426038B1 (fr) | 1985-03-08 |
JPS559681A (en) | 1980-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |