EP1924638A1 - Antistatische oberflächenausrüstung - Google Patents
Antistatische oberflächenausrüstungInfo
- Publication number
- EP1924638A1 EP1924638A1 EP06793251A EP06793251A EP1924638A1 EP 1924638 A1 EP1924638 A1 EP 1924638A1 EP 06793251 A EP06793251 A EP 06793251A EP 06793251 A EP06793251 A EP 06793251A EP 1924638 A1 EP1924638 A1 EP 1924638A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- additive
- film
- equipment according
- surface equipment
- siliconization
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/044—Forming conductive coatings; Forming coatings having anti-static properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0075—Antistatics
Definitions
- the invention relates to an antistatic surface finish for a plastic film od. Like.
- the object of the invention is to propose an antistatic surface finish having these properties without adversely affecting other properties of the surface.
- This object is achieved in that the surface is added to an additive which produces the antistatic properties.
- the surface is provided with a siliconization.
- Another very advantageous embodiment of the invention is also present when the siliconization is provided with the additive.
- the silicization becomes antistatic.
- the siliconization can be formed by a solvent-containing silicone.
- the siliconization is formed by a solvent-free silicone.
- the siliconization is formed by a UV curable or UV curable silicone.
- solvent-based, solvent-free and UV-curable or UV-curable silicones have particular advantages.
- the additive is physically embedded in the surface, a surface layer or a surface coating of the plastic film.
- the additive is indeed embedded in the molecules, but migration processes of the additive can take place, for example, to the surface.
- a likewise very advantageous embodiment of the invention is also present when the additive is incorporated chemically into the surface, a surface layer or a surface coating.
- the additive is firmly integrated into the molecular structure.
- Carbon has good electrical properties and prevents static charges even in small quantities.
- polyethylene glycol or the like is provided as an additive.
- Polyethylene glycol generally does not crosslink with silicones and is therefore usually physically embedded in the molecular structure. This also allows migration of the polyethylene glycol to the surface to affect the antistatic properties.
- polyethylene glycol acrylate and / or methacrylate groups are added.
- Another extremely advantageous embodiment of the invention is also to be seen in that an electrically conductive material is provided as an additive.
- a relevant electrical conductivity of the plastic film can also be provided.
- Another very advantageous embodiment of the invention is also the fact that is provided as an additive a Methylendiaminomethyletherpolykondensat or the like.
- Methylene diaminomethyl ether polycondensate has proven to be a very good substance for improving the antistatic properties of the surface of the plastic film.
- Matting agents are easily and inexpensively procured on the market and allow for adding the agent very good antistatic properties.
- Another very advantageous embodiment is also that a quaternary ammonium compound is provided as an additive.
- Tetraalkylammoniumalkylsulfat or a Tetraalkylammoniumethylsulfat is provided. This makes it possible to achieve extremely remarkable antistatic properties, in particular in solvent-containing silicones.
- the antistatic properties can be set particularly well.
- the additive is added to the plastic or the surface coating in a concentration of between 0.1 and 10 percent, preferably between 0.1 and 3 percent.
- the additive is added in a concentration of between 0.4 and 0.8%.
- a particularly advantageous film with a surface finish according to the invention has resulted if the surface finish is applied to the film at least on one side. This can be achieved on the equipped side excellent antistatic properties. But on the other hand, antistatic properties can be generated.
- Another very advantageous embodiment of the invention is also present when the surface finish is provided on both sides of the film.
- the film is provided on the second side with a siliconization.
- this second siliconization is not in itself antistatic, it also has antistatic properties due to the antistatic finish on the other side of the film.
- the film is made of a polyolefin, especially from a polyethylene, a polypropylene or a PET.
- the silicone is used as an additive
- Methylendiaminomethyletherpolykondensat added which ensures that the static charge is extremely reduced.
- the silicone coating provided with the additive not only charges itself less, but even affects the back of the plastic film in such a way that the static charge is reduced there as well.
- the antistatic finish of the invention can be applied to any plastic film substrates. It is also conceivable that instead of the additive
- Methylenediaminomethyletherpolykondensat also polyethylene glycol, provided with acrylate and / or methacrylate groups polyethylene glycol, any electrically conductive material, carbon or aluminum particles either alone or in combination with the other substances can be used as an additive.
- a further embodiment of the invention uses as additive a quaternary ammonium compound, in particular a tetraalkylammonium ethylene sulfate, which also ensures that the static charge is extremely reduced.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005043591A DE102005043591A1 (de) | 2005-09-12 | 2005-09-12 | Antistatische Oberflächenausrüstung |
PCT/EP2006/066042 WO2007031448A1 (de) | 2005-09-12 | 2006-09-05 | Antistatische oberflächenausrüstung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1924638A1 true EP1924638A1 (de) | 2008-05-28 |
Family
ID=37074222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06793251A Withdrawn EP1924638A1 (de) | 2005-09-12 | 2006-09-05 | Antistatische oberflächenausrüstung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1924638A1 (de) |
DE (1) | DE102005043591A1 (de) |
WO (1) | WO2007031448A1 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6213457A (ja) * | 1985-07-10 | 1987-01-22 | Kohjin Co Ltd | 熱可塑性樹脂組成物の製造方法 |
GB2215238B (en) * | 1988-02-15 | 1991-05-08 | Courtaulds Films & Packaging | Polymeric films |
JP3585888B2 (ja) * | 1999-11-30 | 2004-11-04 | 旭化成ライフ&リビング株式会社 | スチレン系樹脂フィルム |
WO2002072677A1 (en) * | 2001-03-14 | 2002-09-19 | Skc Limited | Heat-shrinkable polyester film |
EP2246404A1 (de) * | 2004-03-08 | 2010-11-03 | Nitto Denko Corporation | Druckempfindliche Klebezusammensetzung, druckempfindliche Klebeblätter und Oberflächenschutzfolie |
DE102005001616A1 (de) * | 2005-01-12 | 2006-07-20 | Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg | Antistatische Oberflächenausrüstung |
-
2005
- 2005-09-12 DE DE102005043591A patent/DE102005043591A1/de not_active Withdrawn
-
2006
- 2006-09-05 WO PCT/EP2006/066042 patent/WO2007031448A1/de active Application Filing
- 2006-09-05 EP EP06793251A patent/EP1924638A1/de not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
See references of WO2007031448A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007031448A1 (de) | 2007-03-22 |
DE102005043591A1 (de) | 2007-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080306 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20081202 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BAUER, MICHAEL Inventor name: PANHANS, JUERGEN |
|
18D | Application deemed to be withdrawn |
Effective date: 20110331 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
R18D | Application deemed to be withdrawn (corrected) |
Effective date: 20110401 |