WO1998023692B1 - Aqueous protective coating agent - Google Patents
Aqueous protective coating agentInfo
- Publication number
- WO1998023692B1 WO1998023692B1 PCT/EP1997/006486 EP9706486W WO9823692B1 WO 1998023692 B1 WO1998023692 B1 WO 1998023692B1 EP 9706486 W EP9706486 W EP 9706486W WO 9823692 B1 WO9823692 B1 WO 9823692B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- thermoplastic
- coating agent
- component
- weight
- aqueous coating
- Prior art date
Links
- 239000011253 protective coating Substances 0.000 title claims 2
- 239000003795 chemical substances by application Substances 0.000 title 1
- 150000001336 alkenes Chemical class 0.000 claims abstract 9
- 229920001169 thermoplastic Polymers 0.000 claims abstract 9
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract 9
- 239000011248 coating agent Substances 0.000 claims abstract 8
- 229920001567 Vinyl ester Polymers 0.000 claims abstract 7
- 229920001577 copolymer Polymers 0.000 claims abstract 7
- 125000003368 amide group Chemical group 0.000 claims abstract 3
- 125000002560 nitrile group Chemical group 0.000 claims abstract 3
- 239000007787 solid Substances 0.000 claims abstract 3
- 125000005396 acrylic acid ester group Chemical group 0.000 claims abstract 2
- 239000011230 binding agent Substances 0.000 claims abstract 2
- 239000006185 dispersion Substances 0.000 claims abstract 2
- 229920000642 polymer Polymers 0.000 claims abstract 2
- 229920005989 resin Polymers 0.000 claims abstract 2
- 239000011347 resin Substances 0.000 claims abstract 2
- 239000008199 coating composition Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 210000003298 Dental Enamel Anatomy 0.000 claims 1
- AXEAQXAYADSZRX-UHFFFAOYSA-N [ClH]1C(=CC=C1)C(=O)O Chemical compound [ClH]1C(=CC=C1)C(=O)O AXEAQXAYADSZRX-UHFFFAOYSA-N 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000004922 lacquer Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000002562 thickening agent Substances 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 230000000295 complement Effects 0.000 abstract 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 abstract 1
Abstract
The invention relates to an aqueous coating agent, which contains as binding agents in the form of aqueous polymer dispersions the following: A) 50 to 90 wt% of one or more thermoplastic copolymers of at least one C2-C4 olefin and of at least one vinyl ester of a C2-C11 monocarboxylic acid, wherein olefin(s) and vinyl ester are present in a weight ratio from 10:90 to 40:60 and together account for at least 80 wt% of the copolymer; B) 10 to 50 wt% of one or more thermoplastic (meth)acryl copolymer, which are free from comonomers with nitrile and amide groups and which consist of at least 50 wt% (meth)acrylic acid esters from C1-C18 alcohols, and C) 0 to 30 wt% of one or more copolymers different from A) and B), wherein each wt% relates to the resin solid body and complement each other to form 100 wt%.
Claims
1. Verfahren zur Herstellung temporärer Schutzüberzüge durch Auftrag eines wäßrigen Überzugsmittels auf ein Substrat, dadurch gekennzeichnet, daß man ein wäßriges Überzugsmittel, welches als Bindemittel in Form wäßriger PolymerdispersionenA process for the preparation of temporary protective coatings by application of an aqueous coating composition to a substrate, characterized in that an aqueous coating composition is used which acts as a binder in the form of aqueous polymer dispersions
A) 50 bis 90 Gew.-% eines oder mehrerer thermoplastischer Copolymere mindestens eines C2-C4-Olefms und mindestens eines Vinylesters einer C2-Cl l-Monocarbonsäure, wobei Olefin(e) und Vinylester im Gewichtsverhältnis 10 : 90 bis 40 : 60 vorliegen und gemeinsam mindestens 80 Gew.-% des Copolymeren ausmachen,A) 50 to 90 wt .-% of one or more thermoplastic copolymers of at least one C2-C4-Olefms and at least one vinyl ester of a C2-Cl l-Monocarbonsäure, wherein olefin (s) and vinyl ester in a weight ratio of 10:90 to 40:60 and together make up at least 80% by weight of the copolymer,
B) 10 bis 50 Gew.-% eines oder mehrerer thermoplastischer (Meth)acrylcopolymere, die frei sind von Comonomeren mit Nitril- und Amidgruppen und die zu mindestens 50 Gew.-% aus (Meth)acrylsäureestern von Cl-C 18- Alkoholen bestehen, undB) 10 to 50% by weight of one or more thermoplastic (meth) acrylic copolymers which are free of comonomers having nitrile and amide groups and which contain at least 50% by weight of (meth) acrylic acid esters of Cl-C 18- Alcohols exist, and
C) 0 bis 30 Gew.-% eines oder mehrerer von A) und B) verschiedener Copolymere,C) 0 to 30% by weight of one or more of A) and B) of different copolymers,
wobei sich die Gew.-% jeweils auf den Harzfestk├╢rper beziehen und auf 100wherein the wt .-% each relate to the resin solids and to 100
Gew.-% ergänzen, enthält verwendet und wobei als Substrat eine eingebrannte äußere Lackschicht einer% By weight, contains used and wherein as a substrate, a baked-on enamel layer of a
Kraftfahrzeuglackierung dient.Automotive paint is used.
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß in dem thermoplastischen Copolymer der Komponente A) als C2-C4-Olefιn Ethen und/oder als Vinylester einer C2-Cl l-Monocarbonsäure Vinvlacetat enthalten ist.2. The method according to claim 1, characterized in that contained in the thermoplastic copolymer of component A) as C2-C4-Olefιn ethene and / or vinyl esters of a C2-Cl l-Monocarbonsäure vinyl acetate.
GEÄNDERTES BU 14CHANGED BU 14
3. Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das3. The method according to claim 1 or 2, characterized in that daß the
Gewichtsverhältnis von Olefin(en) zu Vinylester(n) zwischen 15 : 85 und 30 : 70 beträgt.Weight ratio of olefin (s) to vinyl ester (s) between 15: 85 and 30: 70 amounts.
4. Verfahren nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß für das thermoplastische Copolymer der Komponente A) und/oder für die Copolymeren der Komponente C) Comonomere mit Nitril- und Amidgruppen ausgeschlossen sind.4. The method according to any one of claims 1 to 3, characterized in that daß for the thermoplastic copolymer of component A) and / or for the copolymers of component C) comonomers with nitrile and amide groups excluded are.
5. Verfahren nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß das thermoplastische Copolymer der Komponente A) ausschließlich aus C2-C4- Olefin(en) und Vinylester(n) einer C2-Cl l-Monocarbonsäure aufgebaut ist.5. The method according to any one of claims 1 to 4, characterized in that daß the thermoplastic copolymer of component A) exclusively from C2-C4 olefin (s) and vinyl ester (s) of a C2-Cl l- Monocarboxylic acid is built up.
6. Verfahren nach einem der Anspr├╝che 1 bis 5, dadurch gekennzeichnet, da├ƒ das thermoplastische Copolymer der Komponente A) und/oder das thermoplastische (Meth)acrylcopoylmer der Komponente B) eine Glas├╝bergangstemperatur zwischen 0 und 30 ┬░C aufweist.6. The method according to any one of claims 1 to 5, characterized in that da├ƒ the thermoplastic copolymer of component A) and / or the thermoplastic (meth) acrylcopoylmer of component B) a glass transition temperature between 0 and 30 ┬ ░ has.
7. Verfahren nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß das wäßrige Überzugsmittel einen Festkörpergehalt von 30 bis 60 Gew.-% aufweist.7. The method according to any one of claims 1 to 6, characterized in that the aqueous coating agent has a solids content of 30 to 60 wt .-%.
8. Verfahren nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß das wäßrige Überzugsmittel ein oder mehrere rheologiesteuernde und/oder verdickend wirkende Mittel enthält.8. The method according to any one of claims 1 to 7, characterized in that the aqueous coating agent contains one or more rheology-controlling and / or thickening agents.
9. Verfahren nach einem der Ansprüche 1 bis 8, wobei das wäßrige Überzugsmittel durch Spritzen oder Gießen appliziert wird.9. The method according to any one of claims 1 to 8, wherein the aqueous coating agent is applied by spraying or pouring.
10. Verfahren nach einem der Ansprüche 1 bis 9, bei dem das wäßrige Überzugsmittel in einer Trockenschichtdicke von 30 bis 100 μm aufgetragen wird. 10. The method according to any one of claims 1 to 9, wherein the aqueous coating agent is applied in a dry film thickness of 30 to 100 microns.
11. Verfahren nach einem der Ansprüche 1 bis 10, wobei man das wäßrige11. The method according to any one of claims 1 to 10, wherein said the wäßrige
Überzugsmittel durch Spritzen oder Gießen in einer Trockenschichtdicke von 30 bis 100 μm auf eine eingebrannte äußere Lackschicht einer Kraftfahrzeugmehrschichtlackierung appliziert und bei Temperaturen zwischen 20 und 80 °C zu einem geschlossenen, nicht vernetzten klebfreien Schutzüberzug trocknet. Applied coating agent by spraying or pouring in a dry film thickness of 30 to 100 μm on a baked outer lacquer layer of a motor vehicle multi-layer coating and at temperatures between 20 and 80 ° C to a closed, non-crosslinked tack-free Schutzü coating dries.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97951252A EP0941291B1 (en) | 1996-11-28 | 1997-11-20 | Process for preparing temporary protective coatings |
| JP52424698A JP2001504543A (en) | 1996-11-28 | 1997-11-20 | Aqueous protective coating |
| US09/319,015 US6149970A (en) | 1996-11-28 | 1997-11-20 | Aqueous protective coating agent |
| BR9713459-7A BR9713459A (en) | 1996-11-28 | 1997-11-20 | Protective aqueous coating media |
| DE59702988T DE59702988D1 (en) | 1996-11-28 | 1997-11-20 | METHOD FOR PRODUCING TEMPORARY PROTECTIVE COATINGS |
| AU54847/98A AU5484798A (en) | 1996-11-28 | 1997-11-20 | Aqueous protective coating agent |
| CA002273329A CA2273329C (en) | 1996-11-28 | 1997-11-20 | Aqueous protective coating agent |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19649263A DE19649263C1 (en) | 1996-11-28 | 1996-11-28 | Aqueous coating composition for giving peelable protective film |
| DE19649263.7 | 1996-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1998023692A1 WO1998023692A1 (en) | 1998-06-04 |
| WO1998023692B1 true WO1998023692B1 (en) | 1998-07-30 |
Family
ID=7812986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP1997/006486 WO1998023692A1 (en) | 1996-11-28 | 1997-11-20 | Aqueous protective coating agent |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6149970A (en) |
| EP (1) | EP0941291B1 (en) |
| JP (1) | JP2001504543A (en) |
| KR (1) | KR100489668B1 (en) |
| AU (1) | AU5484798A (en) |
| BR (1) | BR9713459A (en) |
| CA (1) | CA2273329C (en) |
| CZ (1) | CZ187599A3 (en) |
| DE (2) | DE19649263C1 (en) |
| ES (1) | ES2155268T3 (en) |
| WO (1) | WO1998023692A1 (en) |
| ZA (1) | ZA9710708B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19943933A1 (en) | 1999-07-30 | 2001-02-01 | Bayer Ag | Lightfast coating agents |
| US6712994B1 (en) * | 1999-11-24 | 2004-03-30 | Brad A. Miller | Method and composition for the preservation of film |
| DE10011277A1 (en) | 2000-03-08 | 2001-09-13 | Bayer Ag | Peelable varnish |
| JP3544362B2 (en) * | 2001-03-21 | 2004-07-21 | リンテック株式会社 | Method for manufacturing semiconductor chip |
| US7625848B2 (en) * | 2001-12-11 | 2009-12-01 | Southwest Research Institute | Anti-traction compositions |
| WO2003050192A1 (en) * | 2001-12-11 | 2003-06-19 | Southwest Research Institute | Antitraction lubricious coating system |
| WO2006119296A1 (en) | 2005-05-02 | 2006-11-09 | Southwest Research Institute | Methods for removing a dispersed lubricious coating from a substrate |
| EP2361938A1 (en) | 2010-02-18 | 2011-08-31 | Bayer MaterialScience AG | Light-resistant coating |
| DE102010001220A1 (en) | 2010-01-26 | 2011-07-28 | Robert Bosch GmbH, 70469 | Luminescent concentrator module with renewable active layer |
| DE102010063308B4 (en) * | 2010-12-16 | 2019-01-24 | Irlbacher Blickpunkt Glas Gmbh | Control panel with a substrate with removable protective coating and process for its production |
| WO2012162640A2 (en) | 2011-05-25 | 2012-11-29 | Diversey, Inc. | Surface coating system and method of using surface coating system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57121067A (en) * | 1981-01-20 | 1982-07-28 | Nippon Synthetic Chem Ind Co Ltd:The | Coating compound for protecting tar type waterproof layer |
| JPS6270461A (en) * | 1985-09-25 | 1987-03-31 | Sakata Shokai Ltd | Nonslip varnish and nonslip treatment |
| WO1990008165A1 (en) * | 1989-01-23 | 1990-07-26 | George Wilbur Grogan | Polymeric aqueous composition for protective coatings |
| JP3637942B2 (en) * | 1996-10-23 | 2005-04-13 | 株式会社ブリヂストン | Film protection sheet |
-
1996
- 1996-11-28 DE DE19649263A patent/DE19649263C1/en not_active Expired - Fee Related
-
1997
- 1997-11-20 JP JP52424698A patent/JP2001504543A/en not_active Abandoned
- 1997-11-20 CZ CZ991875A patent/CZ187599A3/en unknown
- 1997-11-20 EP EP97951252A patent/EP0941291B1/en not_active Expired - Lifetime
- 1997-11-20 US US09/319,015 patent/US6149970A/en not_active Expired - Lifetime
- 1997-11-20 WO PCT/EP1997/006486 patent/WO1998023692A1/en not_active Application Discontinuation
- 1997-11-20 CA CA002273329A patent/CA2273329C/en not_active Expired - Fee Related
- 1997-11-20 ES ES97951252T patent/ES2155268T3/en not_active Expired - Lifetime
- 1997-11-20 AU AU54847/98A patent/AU5484798A/en not_active Abandoned
- 1997-11-20 KR KR10-1999-7004686A patent/KR100489668B1/en not_active IP Right Cessation
- 1997-11-20 DE DE59702988T patent/DE59702988D1/en not_active Expired - Lifetime
- 1997-11-20 BR BR9713459-7A patent/BR9713459A/en not_active IP Right Cessation
- 1997-11-27 ZA ZA9710708A patent/ZA9710708B/en unknown
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