DE1289219B - Coating agent for the production of removable films - Google Patents

Coating agent for the production of removable films

Info

Publication number
DE1289219B
DE1289219B DE1964C0033132 DEC0033132A DE1289219B DE 1289219 B DE1289219 B DE 1289219B DE 1964C0033132 DE1964C0033132 DE 1964C0033132 DE C0033132 A DEC0033132 A DE C0033132A DE 1289219 B DE1289219 B DE 1289219B
Authority
DE
Germany
Prior art keywords
polyvinyl alcohol
films
coatings
coating agent
ester number
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.)
Pending
Application number
DE1964C0033132
Other languages
German (de)
Inventor
Janin Amable
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
C I F S A Les Colloides Ind Fr
Original Assignee
C I F S A Les Colloides Ind Fr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by C I F S A Les Colloides Ind Fr filed Critical C I F S A Les Colloides Ind Fr
Publication of DE1289219B publication Critical patent/DE1289219B/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D129/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
    • C09D129/02Homopolymers or copolymers of unsaturated alcohols
    • C09D129/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/20Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/32Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
    • B05D1/322Removable films used as masks
    • B05D1/325Masking layer made of peelable film

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)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (1)

Werkstoffe, die eine empfindliche Oberfläche be- gibt die Anzahl Milligramm Kaliumhydroxid an, die sitzen und bei denen es auf die Erhaltung der Ober- zum vollständigen Verseifen eines Gramms noch fläche ankommt, bedürfen während des Transports, Acetat enthaltenden Polyvinylalkohole notwendig ist. der Lagerung und gegebenenfalls der Verarbeitung Nach der Erfindung wird zur Herstellung abzieh-Materials that have a sensitive surface indicate the number of milligrams of potassium hydroxide that sit and where there is still a need to preserve the top to complete saponification of a gram surface area requires acetate-containing polyvinyl alcohols during transport. storage and, if necessary, processing According to the invention, peelable eines zeitweiligen Oberflächenschutzes. Beispielsweise 5 barer Schutzfilme auf eine Rauhigkeit aufweisenden kann es beim Stapeln von Aluminium- oder Kunst- Oberflächen, insbesondere Metall- und Kunststoffstoffplatten oder bei der Entnahme derselben vom oberflächen, ein Überzugsmittel aus der Lösung von Stapel zu einem Verkratzen kommen, das einer Ver- Polyvinylalkohol mit einer Esterzahl zwischen 50 wendung der Platten zu Verkleidungszwecken ent- und 80 verwendet.temporary surface protection. For example, 5 bar protective films on a roughness it can occur when stacking aluminum or synthetic surfaces, especially metal and plastic sheets or when removing the same from the surface, a coating agent from the solution of The stacks of polyvinyl alcohol with an ester number between 50 can be scratched application of the panels for cladding purposes and 80 used. gegensteht. Auch kann es sich darum handeln, Werk- io Polyvinylalkohole des angegebenen Veresterungsstoffe gegen atmosphärische Angriffe und Korrosion grades, nämlich solche mit Acetatgehalten zwischen zu schützen. In solchen Fällen werden die Werkstoffe 0 und 85%, sind bisher als in Form einer Schmelze häufig vorübergehend mit Schutzüberzügen versehen, aufzubringende Klebstoffimprägnierungen auf Papier die anschließend wieder entfernt werden. bekannt.opposes. It can also be a matter of protecting polyvinyl alcohols of the specified esterification substances against atmospheric attack and corrosion, namely those with acetate contents between. In such cases, the materials are 0 and 85%, have often been temporarily provided with protective coatings in the form of a melt , adhesive impregnations to be applied to paper which are then removed again. known. Die Verwendung von Polyvinylalkohol für die 15 Bei der erfindungsgemäßen Verwendung eines der-Herstellung von Überzügen ist an sich bekannt. Es artigen Polyvinylalkoholüberzugsmittels zur Herstelergeben sich dabei festhaftende Filme und, bei Zu- lung abziehbarer Überzüge ergeben sich Filme, die satz eines Netzmittels, auch Filme, die sich von eine gute Widerstandsfähigkeit aufweisen und sich, Kunststoffoberflächen wieder abziehen lassen. ohne sich von selbst abzulösen, auch von eine Rau-The use of polyvinyl alcohol for the 15 When using one of the production according to the invention of coatings is known per se. It gives like polyvinyl alcohol coating agent to the manufacturer Adhesive films and, if removable coatings are supplied, films result which set of a wetting agent, even films that have a good resistance and are, Let the plastic surfaces peel off again. without detaching itself, even from a rough Bei bestimmten Oberflächeneigenschaften der zu 20 higkeit aufweisenden Oberflächen zügig wieder entüberziehenden Teile kommt es jedoch bei den be- fernen lassen.In the case of certain surface properties of the surfaces to be exposed, the coating is quickly removed again However, parts of it come from those who can be removed. kannten Polyvinylalkoholüberzügen zu dem Miß- Zur Verbesserung der Benetzungsfähigkeit derknown polyvinyl alcohol coatings to improve the wettability of the stand, daß die Haftung der Filme zu groß ist und Lösung, z. B. bei der Verwendung zum Überziehen sie beim Abziehen zerreißen bzw. sich nicht abziehen von noch Ölreste aufweisendem Walzgut, kann es lassen. Dies kann z. B. der Fall sein bei gewalztem 25 zweckmäßig sein, ein Netzmittel, z. B. oxäthyliertes oder gezogenem und anschließend einer Wärme- Laurinsulfat, zuzusetzen. ......stood that the adhesion of the films is too great and solution, z. B. when used for covering they tear when being pulled off or not pull off from rolling stock that still has oil residues, it can permit. This can e.g. B. be the case with rolled 25 be appropriate, a wetting agent, z. B. oxethylated or to add drawn and then a heat lauric sulfate. ...... behandlung unterworfenem Aluminium, bei eloxier- Das erfindungsgemäß verwendete Überzugsmitteltreated aluminum, in the case of anodizing. The coating agent used according to the invention tem Aluminium, bei nichtrostendem Stahl mit kann beispielsweise folgende Zusammensetzung aufmatter Oberfläche, bei matten dekorativen Schichten weisen:tem aluminum, in the case of stainless steel with, for example, the following composition can be applied Surface, with matt decorative layers: aus Melaminformaldehydkondensationsprodukten, bei 30 , . .from melamine-formaldehyde condensation products, at 30,. . Teilen aus Asbestzement u. dgl., das heißt allgemein <"■' ' v GewchtsteüeParts made from asbestos cement and the like, that is to say in general <"■ " v Gewchtsteüe bei Oberflächen, die als rauh oder matt zu bezeich- Polyvinylalkohol {Esterzahl-70) ....... 20for surfaces that can be described as rough or matt- polyvinyl alcohol {ester number -70) ....... 20 nen sind, ohne Einschränkung auf bestimmte Arten _ .Denaturierter Alkohol .-..<■ 50Nons are, without limitation in certain types, _. Denatured alcohol .- .. <■ 50 von Oberflächenrauhigkeit oder auf bei bestimmten ""'",„" ' *
Meßverfahren ermittelte Werte derselben. 35 Wasser 33
of surface roughness or for certain ""'",""' *
Measurement method determined values of the same. 35 water 33
Die Erfindung bezweckt die Schaffung eines ein- Dimethylformamid 3The invention aims to create a one-dimethylformamide 3 fach aufzubringenden, mechanischen Schute gewäh- Oxäthyliertes Laurinalkoholsulf at 0,5fold to be applied, mechanical barge selected Oxethylated lauric alcohol sulfate 0.5 renden und gegen viele chemische Angriffe wider- - J ··..-■-.against many chemical attacks - J ·· ..- ■ -. standsfähigen Überzugs auf Polyvinylalkoholbasis, Alizaringelb 0,1stable coating based on polyvinyl alcohol, alizarin yellow 0.1 der auch von derartigen Oberflächen durch Abziehen 40 Trimethylolpropan ..... 2which can also be removed from such surfaces by peeling 40 trimethylolpropane ..... 2 wieder entfernbar ist.can be removed again. Es wurde erkannt, daß die Ursache der Schwierig- " ·It was recognized that the cause of the difficult "· keiten mit den bekannten Überzügen auf die :Vei?· . ·. y. Patentanspruch:
wendung von handelsüblichen Polyvinylalkoholen
with the well-known coatings on the: Vei? · . ·. y. Claim:
use of commercially available polyvinyl alcohols
mit einer Esterzahl von mehr als 100 zurückzu- 45 · Verwendung eines ■■? Überzugsmittels aus derwith an ester number of more than 100 45 · Use of a ■■? Coating agent from the führen ist. Lösung von Polyvinylalkohol mit einer Esterzahllead is. Solution of polyvinyl alcohol with an ester number Die Esterzahl ist ein Maß für den Acetylgruppen- zwischen 50 und 80 zur Herstellung abziehbarerThe ester number is a measure of the acetyl groups between 50 and 80 for the production of peelable gehalt eines Polyvinylalkohole, d. h. für den Grad Schutzfilme auf eine Rauhigkeit aufweisendencontent of a polyvinyl alcohol, d. H. for the degree of protective films on a roughness der eingetretenen Verseifung bei der Herstellung des . Oberflächen, insbesondere .Metall- und Kunst-the saponification that has occurred during the production of the. Surfaces, especially metal and synthetic Polyvinylalkohols aus Polyvinylacetat. Die Esterzahl 50 Stoffoberflächen. "Polyvinyl alcohol from polyvinyl acetate. The ester number 50 fabric surfaces. "
DE1964C0033132 1963-09-18 1964-06-13 Coating agent for the production of removable films Pending DE1289219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947856A FR1385409A (en) 1963-09-18 1963-09-18 Temporary surface protection

Publications (1)

Publication Number Publication Date
DE1289219B true DE1289219B (en) 1969-02-13

Family

ID=8812581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964C0033132 Pending DE1289219B (en) 1963-09-18 1964-06-13 Coating agent for the production of removable films

Country Status (2)

Country Link
DE (1) DE1289219B (en)
FR (1) FR1385409A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302749A1 (en) * 1987-08-06 1989-02-08 SHIMIZU CONSTRUCTION Co. LTD. Anti-dusting treating method and treating agent for inorganic fiber containing building materials
WO1997033937A1 (en) * 1996-03-12 1997-09-18 Minnesota Mining And Manufacturing Company Aqueous oxygen barrier composition for use in polymerizing radiation curable composition

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215993B (en) * 1988-03-04 1990-02-22 Beta Ricerche & Sviluppi PROCESS FOR CARRYING OUT THE REMOVAL FROM THE SURFACE OF A BODY, SUCH AS A SUPPORT OR FRAME, OF A LAYER OF PAINTING, AND PRODUCTS AND COMPOSITIONS TO PERFORM THIS PROCESS.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072982A (en) * 1936-06-22 1937-03-09 Dale Service Corp Method and apparatus for cementing wells
GB925419A (en) * 1961-06-23 1963-05-08 Shawinigan Resins Corp Moistenable adhesive coatings

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072982A (en) * 1936-06-22 1937-03-09 Dale Service Corp Method and apparatus for cementing wells
GB925419A (en) * 1961-06-23 1963-05-08 Shawinigan Resins Corp Moistenable adhesive coatings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302749A1 (en) * 1987-08-06 1989-02-08 SHIMIZU CONSTRUCTION Co. LTD. Anti-dusting treating method and treating agent for inorganic fiber containing building materials
WO1997033937A1 (en) * 1996-03-12 1997-09-18 Minnesota Mining And Manufacturing Company Aqueous oxygen barrier composition for use in polymerizing radiation curable composition

Also Published As

Publication number Publication date
FR1385409A (en) 1965-01-15

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