FR2630353A1 - Antigraffiti coating system - Google Patents
Antigraffiti coating system Download PDFInfo
- Publication number
- FR2630353A1 FR2630353A1 FR8805836A FR8805836A FR2630353A1 FR 2630353 A1 FR2630353 A1 FR 2630353A1 FR 8805836 A FR8805836 A FR 8805836A FR 8805836 A FR8805836 A FR 8805836A FR 2630353 A1 FR2630353 A1 FR 2630353A1
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- FR
- France
- Prior art keywords
- parts
- acrylic
- agent
- coating
- additive
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/32—Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
- B05D1/322—Removable films used as masks
- B05D1/327—Masking layer made of washable film
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/53—Base coat plus clear coat type
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
Description
La présente invention est du domaine de la chimie appliquée et elle a plus précisément pour objet un système de peinture, ou revêtement, antigraffiti. The present invention is in the field of applied chemistry and more specifically relates to an anti-graffiti paint or coating system.
On connatt des revêtementsanti- graffiti qui sont en substance des peintures contenant de la cire polyéthyle'ne, cette dernière conférant au revêtement un caractère hydrophobe élevé ; le caractère hydrophobe interdit la pénétration profonde des encres aqueuses ou en solution dans des solvants polaires. Anti-graffiti coatings are known which are, in essence, paints containing polyethylene wax, the latter giving the coating a high hydrophobic character; the hydrophobic character prohibits the deep penetration of aqueous inks or in solution in polar solvents.
Cependant, on a pu observer qu'avec la plupart des revêtements antigraffiti disponibles actuellement dans le commerce, et bien que ceux-ci rendent délébiles les inscriptions ou salissures portées sur leur surface, il subsiste de ces inscriptions certaines traces indélébiles, celles-ci étant dues à la présence dans les encres de corps chimiques colorés de nature lyophile (hydrophobe) qui, en petite quantité,, arrivent à se dissoudre dans le revêtement et en particulier dans son constituant polyéthylène. However, it has been observed that with most of the anti-graffiti coatings currently available on the market, and although these make the markings or soiling on their surface debilitated, there remain certain indelible marks from these inscriptions, these being due to the presence in inks of colored chemical bodies of a lyophilic (hydrophobic) nature which, in small quantities, manage to dissolve in the coating and in particular in its polyethylene component.
L'idée mère de la présente invention consiste à proposer non plus un revêtement unique mais un couple d'agents de revêtements, dit pour cette raison système, dont l'un est un revêtement proprement dit et dont l'autre est une couche ou pellicule superficielle recouvrant le premier, la nature de ces deux agents étant telle que ces deux revêtements adhèrent suffisamment l'un à l'autre pour résister aux intempéries, mais telle aussi que le second agent serve de diluant de la couche superficielle constituée antérieurement par lui-même, de telle sorte que finalement il constitue pour le revêtement un agent de nettoyage regél,Srant. The main idea of the present invention consists in no longer proposing a single coating but a couple of coating agents, called for this reason a system, one of which is a coating proper and the other of which is a layer or film. surface covering the first, the nature of these two agents being such that these two coatings adhere sufficiently to each other to resist weathering, but also such that the second agent serves as a diluent for the surface layer previously formed by it- even, so that ultimately it constitutes for the coating a frozen cleaning agent, Srant.
Grâce à un tel système de revêtement, dont la règle technique qui va être donnée dans la suite de la description constitue la présente invention, les marquages, inscriptions ou autres graffiti ou autres salissures n'affectent que la couche superficielle regénérable et sont entraînées avec elle lors d'une opération de net toyage-regé né ration. Thanks to such a coating system, the technical rule of which will be given in the following description constitutes the present invention, the markings, inscriptions or other graffiti or other soiling affect only the regenerable surface layer and are carried along with it during a clean-up-regeneration operation.
Selon la présente invention, un système de revêtement antigraffiti comprend deux agents : un agent de revêtement proprement dit et un agent de nettoyage regénérant. According to the present invention, an anti-graffiti coating system comprises two agents: an actual coating agent and a regenerating cleaning agent.
L'agent de revêtement proprement dit est constitué de deux compositions, l'une dite base, l'autre dite additif antigraffiti ; la base est une composition du groupe comprenant les résines acryliques hydroxylées et leur durcisseur isocyanate d'une part, et les résines copolymères acryliques en solution dans des solvants aromatiques et cétoniques d'autre part ; l'additif antigraffiti est une composition incorporant au moins l'un des composants du groupe de composants comprenant la cire polyéthylène, l'huile de silicone, un mélange de polyuréthane, une solution acrylique. The actual coating agent consists of two compositions, one called base, the other called anti-graffiti additive; the base is a composition of the group comprising hydroxylated acrylic resins and their isocyanate hardener on the one hand, and acrylic copolymer resins in solution in aromatic and ketone solvents on the other hand; the anti-graffiti additive is a composition incorporating at least one of the components from the group of components comprising polyethylene wax, silicone oil, a mixture of polyurethane, an acrylic solution.
L'agent de nettoyage est un mélange de cire polyéthylène et d'une huile synthétique polaire à haut poids moléculaire. The cleaning agent is a mixture of polyethylene wax and a high molecular weight polar synthetic oil.
La règle technique générale ci-dessus formulée peut être appliquée selon deux types généraux de revêtements, à savoir les revêtements bi-composants et les revêtements mono-composant, types qui sont d'une manière générale connus en eux-mêmes ; on rappelle queles premiers sont utilisés après mélange extemporané d'un premier composant (résine) et d'un durcisseur, et que les seconds durcissent soit par évaporation d'un solvant, soit par action de l'oxygène de l'air soit par les deux phénomènes à la foisx
On donnera plus loin deux exempleSde systèmes de revêtement conformes à l'invention du type bi-composant ; ainsi'et suivant que l'on souhaite disposer d'une peinture (coloration opaque) ou d'un vernis (transparence), la résine sera pigmentée de manière à constituer une peinture pour le premier exemple, ou elle sera non pigmentée de manière à constituer un vernis pour le second exemple. The general technical rule formulated above can be applied according to two general types of coatings, namely two-component coatings and one-component coatings, types which are generally known in themselves; it is recalled that the former are used after extemporaneous mixing of a first component (resin) and a hardener, and that the latter harden either by evaporation of a solvent, or by the action of oxygen in the air or by two phenomena at once x
Two examples of coating systems according to the invention of the two-component type will be given below; Thus, depending on whether one wishes to have a paint (opaque coloring) or a varnish (transparency), the resin will be pigmented so as to constitute a paint for the first example, or it will be non-pigmented so as to constitute a varnish for the second example.
L'invention. sera mieux comprise à la description de trois exemples qui va être faite en relation avec les figures de la planche annexée, dans laquelle
- la fig.1 illustre schématiquement un premier exemple de système de revêtement antigraffiti relevant de l'invention,
- la fig.2 en illustre un deuxième exemple, et
- la fig.3 un troisième.The invention. will be better understood from the description of three examples which will be made in relation to the figures in the appended plate, in which
FIG. 1 schematically illustrates a first example of an anti-graffiti coating system relating to the invention,
- fig.2 illustrates a second example, and
- fig.3 a third.
Premier exemple (fig.1)
L'agent de revêtement proprement dit est constitué d'une base et d'un additif ; la base est constituée - d'une peinture acrylique hydroxylée : 100 parties (A) - d'un durcisseur isocyanate : 25 parties (B)
Ces deux composants sont conditionnés dans des conditionnements distincts.First example (fig. 1)
The actual coating agent consists of a base and an additive; the base consists of - a hydroxylated acrylic paint: 100 parts (A) - an isocyanate hardener: 25 parts (B)
These two components are packaged in separate packages.
L'additif antigraffiti est constitué - d'un mélange de laque polyuréthane : 100 parties (C) - de cire polyéthylène : 0,2 à 20 parties (D) - d'huile de silicone : 0,2 à 20 parties (E)
L'additif antigraffiti, ainsi que cela apparat sur la figure est mélangé à la peinture acrylique.The anti-graffiti additive consists - of a mixture of polyurethane lacquer: 100 parts (C) - of polyethylene wax: 0.2 to 20 parts (D) - of silicone oil: 0.2 to 20 parts (E)
The anti-graffiti additive, as it appears in the figure, is mixed with acrylic paint.
Toujours sur la fiv.1, un troi sieme conditionnement livré avec les deux conditionnements précédents, mais qui peut être aussi bien livré séparément, contient l'agent de nettoyage comprenant un mélange de cire polyéthylène (0,2 à 20 parties) (F) et une huile synthétique polaire de haut poids moléculaire (0,2 à 20 parties) (G). Still on fiv. 1, a third packaging delivered with the two previous packaging, but which can also be delivered separately, contains the cleaning agent comprising a mixture of polyethylene wax (0.2 to 20 parts) (F) and a high molecular weight polar synthetic oil (0.2 to 20 parts) (G).
L'indication d'une peinture acrylique dans la composition de base signifie qu'au moins un pigment coloré est incorporé dans cette dernière
Deuxième exemple (fig.2)
L'agent de revêtement proprement dit est constitué d'une base et d'un additif ; la base est constituée - d'un vernis acrylique : 100 parties (H) - d'un durcisseur isocyanate : 25 parties (B)
Ces deux composants sont conditionnés dans des conditionnements distincts.The indication of an acrylic paint in the base composition means that at least one colored pigment is incorporated in the latter
Second example (fig. 2)
The actual coating agent consists of a base and an additive; the base consists of - an acrylic varnish: 100 parts (H) - an isocyanate hardener: 25 parts (B)
These two components are packaged in separate packages.
L'additif antigraffiti est constitué - d'un mélange de laque polyuréthane : 100 parties (C) - de cire polyéthylène : 0,2 à 20 parties (D) - d'huile de silicone : 0,2 à 20 parties (E)
L'additif antigraffiti, ainsi que cela apparat sur la figure est mélangé à la peinture acrylique.The anti-graffiti additive consists - of a mixture of polyurethane lacquer: 100 parts (C) - of polyethylene wax: 0.2 to 20 parts (D) - of silicone oil: 0.2 to 20 parts (E)
The anti-graffiti additive, as it appears in the figure, is mixed with acrylic paint.
Toujours sur la fig.2, un troisième conditionnement livré avec les deux conditionnements précédents, mais qui peut être aussi bien livré séparément, contient l'agent de nettoyage comprenant un mélange de cire polyéthylène (0,2 à 20 parties)(F) et une huile synthétique polaire de haut poids moléculaire (0,2 à 20 parties)(G). Still in fig. 2, a third package delivered with the two previous packages, but which can also be delivered separately, contains the cleaning agent comprising a mixture of polyethylene wax (0.2 to 20 parts) (F) and a high molecular weight polar synthetic oil (0.2 to 20 parts) (G).
Lt indication d'un vernis dans la composition de base signifie qu' aucun pigment coloré nest
incorporé dans cette dernière.The indication of a varnish in the basic composition means that no colored pigment is
incorporated into it.
Troisième exemple (fig.3.)
La base est une résine copolymè- re acrylique en solution dans des solvants aromatiques et cétoniques (iOO) parties (M).Third example (fig. 3)
The base is an acrylic copolymer resin in solution in aromatic and ketone solvents (100 parts).
L'additif antigraffiti comprend - une solution acrylique : 100 parties -, (J) - de la cire polyéthylène : 0,2 à 20 parties * (K) - de l'huile silicone : 0,2 à 20 parties (L)
L'additif antigraffiti, ainsi que cela apparaît sur la figure est mélangé à la peinture acrylique.The anti-graffiti additive includes - an acrylic solution: 100 parts -, (J) - polyethylene wax: 0.2 to 20 parts * (K) - silicone oil: 0.2 to 20 parts (L)
The anti-graffiti additive, as it appears in the figure, is mixed with acrylic paint.
Toujours sur la fig.3 un deuxième conditionnement livré avec le conditionnement précédent, mais qui peut être aussi bien livré séparément, contient l'agent de nettoyage comprenant un mélange de cire polyéthylène (0,2 à 20 parties) (F) et une huile synthétique polaire de haut poids moléculaire (0,2 à 20 parties)(G). Still on fig. 3 a second package delivered with the previous package, but which can also be delivered separately, contains the cleaning agent comprising a mixture of polyethylene wax (0.2 to 20 parts) (F) and an oil high molecular weight synthetic polar (0.2 to 20 parts) (G).
Le système de ce troisième exemple est du type vernis et il est plus particulièrement destiné à constituer un enduit pour de la pierre nue de bâtiment ou de monument exemple, en raison du fait qu'il évite les reflets. The system of this third example is of the varnish type and it is more particularly intended to constitute a coating for bare stone of a building or of a monument example, due to the fact that it avoids reflections.
Un système de revêtement tel que celui du premier exemple est destiné à la mise en peinture de murs, avec protection antigraffiti ; un système de revêtement tel que celui du deuxième exemple est destiné à traiter les supports avec un aspect incolore et transparent, avec la même protection antigraffiti que le système précédent ; un système de revêtement tel que celui du troisième exemple, incolore et transparent, est destiné à protéger les pierres des monuments et bâtiments sans changer l'aspect des pierres. A coating system such as that of the first example is intended for painting walls, with anti-graffiti protection; a coating system such as that of the second example is intended to treat the supports with a colorless and transparent appearance, with the same anti-graffiti protection as the previous system; a coating system such as that of the third example, colorless and transparent, is intended to protect the stones of monuments and buildings without changing the appearance of the stones.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805836A FR2630353B1 (en) | 1988-04-25 | 1988-04-25 | ANTI-GRAFFITI COATING SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805836A FR2630353B1 (en) | 1988-04-25 | 1988-04-25 | ANTI-GRAFFITI COATING SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2630353A1 true FR2630353A1 (en) | 1989-10-27 |
FR2630353B1 FR2630353B1 (en) | 1990-08-24 |
Family
ID=9365877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8805836A Expired - Fee Related FR2630353B1 (en) | 1988-04-25 | 1988-04-25 | ANTI-GRAFFITI COATING SYSTEM |
Country Status (1)
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FR (1) | FR2630353B1 (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681072A1 (en) * | 1991-09-10 | 1993-03-12 | Meynier Claude | Protective varnish with nonadhesive outer surface |
FR2683540A1 (en) * | 1991-11-08 | 1993-05-14 | Casco Nobel France | Antigraffiti paint, its preparation and process for removing the graffiti formed on a surface covered with such a paint |
FR2686615A1 (en) * | 1992-01-27 | 1993-07-30 | Pomero Vincent | Process for protecting buildings from graffiti |
WO1998021282A1 (en) * | 1996-11-08 | 1998-05-22 | Martin Louis Marie Joseph | Anti-graffiti paint composition |
GB2330781A (en) * | 1997-10-31 | 1999-05-05 | Sho Bond Corp | Graffiti removing method |
EP0912260A1 (en) * | 1996-07-11 | 1999-05-06 | Brandeis University | Improved anti-graffiti coatings and method of graffiti removal |
US5910535A (en) * | 1996-05-03 | 1999-06-08 | Decora, Incorporated | Water based coating composition having sacrificial layer for stain removal |
US6084020A (en) * | 1994-08-16 | 2000-07-04 | Decora, Incorporated | Non-stick polymer-coated articles of manufacture, and process and coatings for the production thereof |
WO2009009273A1 (en) * | 2007-07-12 | 2009-01-15 | Exopack-Technology, Llc | Low-gloss anti-graffiti surface for electronic white boards |
US7985472B2 (en) | 2007-06-22 | 2011-07-26 | Exopack-Technology, Llc | Low-gloss dry-erase coating formulation |
WO2011135149A3 (en) * | 2010-04-28 | 2011-12-29 | Repsol Ypf Lubricantes Y Especialidades, S.A. | Anti -graffiti coating emulsions based on wax and oil |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107236405A (en) * | 2016-12-14 | 2017-10-10 | 邹小金 | A kind of aqueous PU varnish |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1052146A (en) * | 1952-03-06 | 1954-01-21 | Product for cleaning and protecting surfaces and mainly surfaces coated with varnish, paints or lacquers | |
FR1318034A (en) * | 1961-02-13 | 1963-02-15 | Rohm & Haas | Composition for the protection of wooden or metal surfaces |
-
1988
- 1988-04-25 FR FR8805836A patent/FR2630353B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1052146A (en) * | 1952-03-06 | 1954-01-21 | Product for cleaning and protecting surfaces and mainly surfaces coated with varnish, paints or lacquers | |
FR1318034A (en) * | 1961-02-13 | 1963-02-15 | Rohm & Haas | Composition for the protection of wooden or metal surfaces |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681072A1 (en) * | 1991-09-10 | 1993-03-12 | Meynier Claude | Protective varnish with nonadhesive outer surface |
FR2683540A1 (en) * | 1991-11-08 | 1993-05-14 | Casco Nobel France | Antigraffiti paint, its preparation and process for removing the graffiti formed on a surface covered with such a paint |
FR2686615A1 (en) * | 1992-01-27 | 1993-07-30 | Pomero Vincent | Process for protecting buildings from graffiti |
US6084020A (en) * | 1994-08-16 | 2000-07-04 | Decora, Incorporated | Non-stick polymer-coated articles of manufacture, and process and coatings for the production thereof |
US6120849A (en) * | 1994-08-16 | 2000-09-19 | Decora, Incorporated | Process for producing coated articles of manufacture |
US6153304A (en) * | 1994-08-16 | 2000-11-28 | Decora Incorporated | Hydrophobic coating system for application to an inorganic, organic or metallic substrate |
US5910535A (en) * | 1996-05-03 | 1999-06-08 | Decora, Incorporated | Water based coating composition having sacrificial layer for stain removal |
EP0912260A1 (en) * | 1996-07-11 | 1999-05-06 | Brandeis University | Improved anti-graffiti coatings and method of graffiti removal |
EP0912260A4 (en) * | 1996-07-11 | 1999-08-18 | Univ Brandeis | Improved anti-graffiti coatings and method of graffiti removal |
US6288163B1 (en) * | 1996-11-08 | 2001-09-11 | Louis-Marie Joseph Martin | Anti-graffiti paint composition |
WO1998021282A1 (en) * | 1996-11-08 | 1998-05-22 | Martin Louis Marie Joseph | Anti-graffiti paint composition |
GB2330781A (en) * | 1997-10-31 | 1999-05-05 | Sho Bond Corp | Graffiti removing method |
GB2330781B (en) * | 1997-10-31 | 2002-02-27 | Sho Bond Corp | Graffiti removing method |
US7985472B2 (en) | 2007-06-22 | 2011-07-26 | Exopack-Technology, Llc | Low-gloss dry-erase coating formulation |
US8426485B2 (en) | 2007-06-22 | 2013-04-23 | Exopack-Technology, Llc | Low-gloss dry-erase coating formulation |
WO2009009273A1 (en) * | 2007-07-12 | 2009-01-15 | Exopack-Technology, Llc | Low-gloss anti-graffiti surface for electronic white boards |
US9139742B2 (en) | 2007-07-12 | 2015-09-22 | Coveris Technology Llc | Low-gloss anti-graffiti surface for electronic white boards |
WO2011135149A3 (en) * | 2010-04-28 | 2011-12-29 | Repsol Ypf Lubricantes Y Especialidades, S.A. | Anti -graffiti coating emulsions based on wax and oil |
Also Published As
Publication number | Publication date |
---|---|
FR2630353B1 (en) | 1990-08-24 |
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