WO1996007706A2 - Verfahren zur beseitigung von lackschäden - Google Patents
Verfahren zur beseitigung von lackschäden Download PDFInfo
- Publication number
- WO1996007706A2 WO1996007706A2 PCT/EP1995/003402 EP9503402W WO9607706A2 WO 1996007706 A2 WO1996007706 A2 WO 1996007706A2 EP 9503402 W EP9503402 W EP 9503402W WO 9607706 A2 WO9607706 A2 WO 9607706A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- paint
- wax
- damage
- colored pencil
- binder
- Prior art date
Links
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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/005—Repairing damaged coatings
-
- 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
- C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
Definitions
- the invention relates to a method for at least medium-term removal of stone chips and scratch-like damage in paint surfaces, in particular car paint layers, while reducing the risk of corrosion due to the damage.
- the invention is therefore based on the object of a simple method for at least medium-term removal of stone chips and scratch-like damage in paint surfaces, In particular to create car paint layers while reducing the risk of corrosion.
- This object is achieved according to the invention in that the damage to the paint surface is covered with a binder-containing colored pencil with a coloration that is as similar as possible to that of the paint, and if necessary, excess pencil material is polished out.
- a test sheet (steel sheet primed with Glasurit Epoxi primer and coated with Glasurit acrylic paint 2: 1 with hardener; total paint thickness 180 ⁇ m) was scratched with a width of approx. 1 mm provided that had removed paint and primer up to the sheet.
- Half the length of this scratch was covered with a colored pencil (Rheita wax crayon art. No. 6678 white) and the excess wax was polished out.
- This test plate was then subjected to a salt spray test in accordance with DIN 53 167. After 24 hours, no corrosion was visible on the covered half of the scratch. The untreated part of the scratch showed corrosion and the scratch was already infiltrated by rust about 1 mm wide. Analogous results were obtained when Instead of the Rheita wax crayon, a colored pencil from Sakura Color Products, Inc., No. XSC was used.
- Color crayons of the type used in the context of the invention consist in principle of a binder matrix, preferably based on wax or / and resin, in which pigments corresponding to the coloring are embedded with good lightfastness.
- Suitable binder matrices for the colored crayons are those which on the one hand bond the color pigments well with one another and on the other hand also have the strength and abrasion properties which are characteristic of crayons.
- the binders can be inorganic or organic, natural or synthetic. The preferred binders based on wax or / and carcass as defined for waxes and resins according to Römpp, Chemie-Lexikon, 9th edition, page 4972 regarding waxes and page 1737 regarding resins.
- the sticks can be fat-soluble or fat-insoluble, inorganic or organic pigments, e.g. Carbon black or titanium dioxide, possibly together with sludge chalk, and are often made with beeswax, Japanese wax, carnauba wax or paraffin, rosin, alkyd, acrylic or epoxy resins as binders.
- the suitable colored crayons are usually produced by dispersing the pigment in an amount of appropriately 2.5 to 10% by weight in the material of the binder matrix, e.g. and heating to plastic or liquid consistency or with the addition of solvents.
- a color of the colored pencils that comes as close as possible to the paint color. Surprisingly, a similarity of color is sufficient to make the damage in the paint invisible. Complete color consistency is not necessary.
- the paint damage can be applied by simple cold painting, typically by vertical paint on the scratch and apply enough colored pencil until the scratch is at least covered flat. Any excess amount of colored pencil can be polished out in the manner customary for lacquer surface treatment.
- Well-suited wax compositions are obtained, for example, from the combination of a predominant proportion of paraffin with smaller proportions of microcrystalline wax and polyvinyl ether wax.
- Another particularly suitable composition consists of approximately 90% of a mixture of soft polyethylene homopolymer wax and microcrystalline wax in a ratio of approximately 1: 5 to 1: 1 with a polyethylene homopolymer of fat-like consistency.
- the dye content is advantageously between 1 and 10% by weight, preferably between 3 and 7% by weight.
- the colored crayons used according to the invention can additionally contain fillers as are known to the person skilled in the art, for example calcium carbonate.
- the damage covered according to the invention proved to be surprisingly permanently treated. Since the scratches have not yet become visible again after 20 washing cycles in commercially available automatic washing systems, it can be expected that, depending on the frequency of the car wash carried out, it can take up to a year before the scratch becomes visible again and may require a new treatment.
- the method according to the invention is suitable not only for scratches on car paints, but also for the treatment of other scratched paint surfaces, in particular on motorcycles, bicycles, machines and the like. If desired, the colored pencil colors can also be easily removed again by using paint cleaning agents, such as are known, for example, for removing protective wax layers on car paints.
- the method according to the invention enables simple, inexpensive and, at least in the medium term, reliable removal of scratches and similar small-area damage to paints, and in many cases this eliminates the very complex and expensive repainting or at least postpones it for a long period of time.
- the color crayon obtained has good thermal stability and can be processed at temperatures up to 80 ° C.
- a color crayon was produced from the following components as described in Example 1:
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)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95931222A EP0779914A2 (de) | 1994-09-07 | 1995-08-29 | Verfahren zur beseitigung von lackschäden |
AU34743/95A AU3474395A (en) | 1994-09-07 | 1995-08-29 | Method for repairing paint damage |
JP8509171A JP2625581B2 (ja) | 1994-09-07 | 1995-08-29 | ラッカー損傷の除去法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944431897 DE4431897C2 (de) | 1994-09-07 | 1994-09-07 | Verfahren zur Beseitigung von Lackschäden |
DEP4431897.9 | 1994-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996007706A2 true WO1996007706A2 (de) | 1996-03-14 |
WO1996007706A3 WO1996007706A3 (de) | 1996-04-11 |
Family
ID=6527654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1995/003402 WO1996007706A2 (de) | 1994-09-07 | 1995-08-29 | Verfahren zur beseitigung von lackschäden |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0779914A2 (de) |
JP (1) | JP2625581B2 (de) |
AU (1) | AU3474395A (de) |
DE (1) | DE4431897C2 (de) |
WO (1) | WO1996007706A2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821291A (en) * | 1997-03-26 | 1998-10-13 | Turtle Wax, Inc. | Stick for filling, masking and sealing scratches in a painted substrate |
NL1016153C2 (nl) | 2000-09-12 | 2002-03-13 | Jan Gijsbertus Van T Klooster | Lakschadepen. |
WO2016200440A1 (en) | 2015-06-11 | 2016-12-15 | The Procter & Gamble Company | Device and methods for applying compositions to surfaces |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012110826A1 (de) * | 2012-09-03 | 2014-03-06 | Heinrich König & Co. KG | Verfahren, Verwendung und Zusammensetzung zum Ausbessern von Holzoberflächen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH450222A (fr) * | 1965-08-02 | 1968-01-15 | Ferdinand Gros Jean | Corps servant au traçage et procédé de fabrication de ce corps |
US3409574A (en) * | 1964-07-10 | 1968-11-05 | Mead Corp | Marking materials comprising low-pressure polyethylene, high-pressure polyethylene and plasticizer |
US3933708A (en) * | 1973-05-24 | 1976-01-20 | Sun Oil Company Of Pennsylvania | Crayon wax composition |
WO1990012845A1 (en) * | 1989-04-20 | 1990-11-01 | Binney & Smith Inc. | Plastic crayon |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD235267A1 (de) * | 1985-03-08 | 1986-04-30 | Bandstahlkombinat Matern Veb | Temporaerer korrosionsschutz fuer oberflaechenveredelte stahlbleche und -profile |
US4814200A (en) * | 1985-08-26 | 1989-03-21 | International Flying Colors, Inc. | Method for restoring painted surface |
-
1994
- 1994-09-07 DE DE19944431897 patent/DE4431897C2/de not_active Revoked
-
1995
- 1995-08-29 EP EP95931222A patent/EP0779914A2/de not_active Withdrawn
- 1995-08-29 JP JP8509171A patent/JP2625581B2/ja not_active Expired - Lifetime
- 1995-08-29 AU AU34743/95A patent/AU3474395A/en not_active Abandoned
- 1995-08-29 WO PCT/EP1995/003402 patent/WO1996007706A2/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3409574A (en) * | 1964-07-10 | 1968-11-05 | Mead Corp | Marking materials comprising low-pressure polyethylene, high-pressure polyethylene and plasticizer |
CH450222A (fr) * | 1965-08-02 | 1968-01-15 | Ferdinand Gros Jean | Corps servant au traçage et procédé de fabrication de ce corps |
US3933708A (en) * | 1973-05-24 | 1976-01-20 | Sun Oil Company Of Pennsylvania | Crayon wax composition |
WO1990012845A1 (en) * | 1989-04-20 | 1990-11-01 | Binney & Smith Inc. | Plastic crayon |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821291A (en) * | 1997-03-26 | 1998-10-13 | Turtle Wax, Inc. | Stick for filling, masking and sealing scratches in a painted substrate |
NL1016153C2 (nl) | 2000-09-12 | 2002-03-13 | Jan Gijsbertus Van T Klooster | Lakschadepen. |
WO2016200440A1 (en) | 2015-06-11 | 2016-12-15 | The Procter & Gamble Company | Device and methods for applying compositions to surfaces |
Also Published As
Publication number | Publication date |
---|---|
JPH08511473A (ja) | 1996-12-03 |
DE4431897A1 (de) | 1995-03-30 |
WO1996007706A3 (de) | 1996-04-11 |
EP0779914A2 (de) | 1997-06-25 |
DE4431897C2 (de) | 1996-04-04 |
JP2625581B2 (ja) | 1997-07-02 |
AU3474395A (en) | 1996-03-27 |
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