DE1957529A1 - Hot glue preparation - Google Patents

Hot glue preparation

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Publication number
DE1957529A1
DE1957529A1 DE19691957529 DE1957529A DE1957529A1 DE 1957529 A1 DE1957529 A1 DE 1957529A1 DE 19691957529 DE19691957529 DE 19691957529 DE 1957529 A DE1957529 A DE 1957529A DE 1957529 A1 DE1957529 A1 DE 1957529A1
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DE
Germany
Prior art keywords
melt adhesive
hot
solid
plasticizer
ethylene
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
DE19691957529
Other languages
German (de)
Inventor
Volker Prof Dr Franzen
Ferdinand Land
Prof Dr Ploetz Theodor
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.)
Feldmuehle AG
Original Assignee
Feldmuehle AG
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 Feldmuehle AG filed Critical Feldmuehle AG
Priority to DE19691957529 priority Critical patent/DE1957529A1/en
Priority to AT940570A priority patent/AT305474B/en
Priority to NL7015604A priority patent/NL7015604A/xx
Priority to CH1616370A priority patent/CH542272A/en
Priority to BE758470D priority patent/BE758470A/en
Priority to FR7040751A priority patent/FR2069387A5/fr
Priority to GB5440770A priority patent/GB1335671A/en
Publication of DE1957529A1 publication Critical patent/DE1957529A1/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04Homopolymers or copolymers of ethene
    • C09J123/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016Plasticisers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00Compositions of 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C08L31/04Homopolymers or copolymers of vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C09D131/00Coating 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
    • C09D131/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C09D131/04Homopolymers or copolymers of vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J131/00Adhesives 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
    • C09J131/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C09J131/04Homopolymers or copolymers of vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/28Non-macromolecular organic substances
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of 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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00Compositions of proteins; Compositions of derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/304Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Laminated Bodies (AREA)

Description

DR. RER. NAi. DIPl. CHEM.DR. RER. NAi. DIPl. CHEM.

HANS UHLMANNHANS UHLMANN

PATENTANWALTPATENT ADVOCATE

VIERSEN/RHLD. 1 Q C 7 C O ηVIERSEN / RHLD. 1 Q C 7 C O η

GLADBACHER STRASSE 189 3 Q / D Z GLADBACHER STRASSE 189 3 Q / D Z

FERNRUF 1506) ^ ^FELCALL 1506) ^ ^

Anmelder: Feldmühle Aktiengesellschaft,Applicant: Feldmühle Aktiengesellschaft,

4 Düsseldorf-Oberkassel, Fritz-Vomfelde-Platz4 Düsseldorf-Oberkassel, Fritz-Vomfelde-Platz

Anlage zur Eingabe vom !$.11.1969
Pat/1956/Uh/Hx.
Attachment to the entry from! $. 11.1969
Pat / 1956 / Uh / Hx.

Heißklebepräparation.Hot glue preparation.

Die Erfindung betrifft eine Heißklebepräparation aus thermoplastischem Kunstharz und bei Raumtemperatur festem Weichmacher als BeSchichtungsmaterial für flächige Gebilde wie Papier und Eolie.The invention relates to a hot melt adhesive preparation made of thermoplastic synthetic resin and solid at room temperature Plasticizer as a coating material for flat structures like paper and eolie.

Heißklebepräparationen finden in immer stärkerem Umfang zum Verkleben von flächigen Gebilden mit ebenfalls flächigen oder auch räumlichen Gebilden, die aus den verschiedensten Materialien bestehen können, Verwendung. Als Beispiel sei hier das Anbringen von Etiketten auf Verpackungen besonders erwähnt. Diese Heißfclebepräparationen bestehen üblicherweise aus einem Gemisch von thermoplastischen Kunststoffen und bei Raumtemperatur festem Weichmacher. Ihre Wirkungsweise beruht darin, daß ein solches Gemisch, auf flächige Gebilde wie Papier aufgetragen, bei Zimmertemperatur nicht klebend ist, bei Erwärmen auf die sogenannte Aktivierungstemperatur aufschmilzt, der bei Raumtemperatur feste Weichmacher sich dabei im Kunststoff löst und die Beschichtungsmasse dann auch nach dem Abkühlen auf Zimmertemperatur noch für längere Zeit ihre Klebfähigkeit behält, so daß ein mit einer solchen Heißklebepräparation versehenes Papieretikett auch noch einige Zeit nach erfolgter Wärmeaktivierung in bereits abgekühltem Zustand auf die zu kennzeichnende Verpackung aufgeklebt werden kann,Hot-melt adhesive preparations are increasingly being used to bond flat structures with flat structures or spatial structures, which can consist of a wide variety of materials, use. As an example the application of labels to packaging is particularly mentioned here. These hot-melt adhesive preparations usually exist made from a mixture of thermoplastics and plasticizer that is solid at room temperature. Your mode of action is based on the fact that such a mixture, applied to flat structures such as paper, does not do so at room temperature The plasticizer, which is solid at room temperature, melts when heated to the so-called activation temperature dissolves in the plastic and the coating compound then retains its adhesiveness for a long time even after cooling to room temperature, so that one with a paper label provided with such a hot melt adhesive preparation even some time after heat activation has taken place in can be glued to the packaging to be labeled when it has already cooled down,

109821/2012109821/2012

Nachteilig an den bisher bekannten Keißklebepräparationen, bei denen als thermoplastische Kunststoffe üblicherweise polymere Vinylverbindungen, wie polymere Ester der Acryl-, Methacryl- und Crotonsäure und/oder Vinylchlorid oder sonstige Vinylester-Homo- oder Mischpolymerisate Verwendung finden, ist, daß sie zwar auf Papier, Karton, Zellulosefolien und auch auf einer ganzen Reihe von Kunststoffen haften, daß aber eine zufriedenstellende und dauerhafte Verklebung mit unpolaren Kunststoffen, insbesondere unvorbehandelten Polyolefinen nicht möglich ist. Das gilt insbesondere für Verpackungsmaterialien, die großen !TemperaturSchwankungen ausgesetzt sind, z.B. für Tiefgefrierpackungen, bei denen eine anfängliche Verklebung bei Verwendung bisher bekannter Heißklebematerialien sich unter diesen extremen Bedingungen wieder löst und das Etikett abfällt.Disadvantage of the previously known kiss glue preparations, where the thermoplastics are usually polymeric vinyl compounds, such as polymeric esters of acrylic, Methacrylic and crotonic acid and / or vinyl chloride or other vinyl ester homopolymers or copolymers are used, is that although they adhere to paper, cardboard, cellulose film and a whole range of plastics, that but a satisfactory and permanent bond with non-polar plastics, especially untreated polyolefins not possible. This applies in particular to packaging materials that are exposed to large! Temperature fluctuations are, e.g. for deep-freeze packs, in which an initial sticking using previously known hot-melt adhesive materials loosens again under these extreme conditions and the label falls off.

Aufgabe der Erfindung ist deshalb eine Heißklebepräparation, die auch auf Gebilden aus Polyolefinen, wie Polyäthylen, Polypropylen oder mit diesen Polyolefinen beschichteten oder kaschierten Materialien fest haftet und sich auch nach längerer Zeit und unter größeren Temperaturschwankungen nicht wieder von diesen Gebilden löst.The object of the invention is therefore a hot melt adhesive preparation which are also coated on structures made of polyolefins such as polyethylene, polypropylene or with these polyolefins or laminated materials firmly adheres and does not move even after a long period of time and under major temperature fluctuations again detaches from these structures.

Erfindungsgemäß wird diese Aufgabe durch eine Heißklebepräparation aus thermoplastischem Kunstharz und bei Raumtemperatur festem Weichmacher als BeSchichtungsmaterial für flächige Gebilde wie Papier und Folie, wobei die Beschichtung ihre Klebkraft erst beim Erwärmen erhält und eine■zeitlang klebrig bleibt, dadurch gelöst, daß sich die Heißklebepräparation aus nachfolgenden drei wesentlichen Bestandteilen zusammensetzt:According to the invention, this object is achieved by a hot melt adhesive preparation Made of thermoplastic synthetic resin and a plasticizer that is solid at room temperature as a coating material for flat surfaces Structures such as paper and foil, whereby the coating only gains its adhesive strength when heated and remains sticky for a while remains, solved in that the hot melt adhesive preparation is composed of the following three essential components:

1. aus thermoplastischen Kunstharzen, die zusammen mit festen Weichmachern Heißklebeeigenschaften au entwickeln vermögen,1. made of thermoplastic synthetic resins which, together with solid plasticizers, are able to develop hot-melt adhesive properties,

2. aus einem Äthylen-Vinylacetat-Mischpolymerisat, das für2. from an ethylene-vinyl acetate copolymer that is used for

— 3 — 109821/2012 - 3 - 109821/2012

sich allein mit festem Weichmacher keine Heißklebeeigenschaften zu entwickeln vermag und
3. aus bei Raumtemperatur festem Weichmacher.
is unable to develop any hot-melt adhesive properties with solid plasticizer alone
3. from plasticizer solid at room temperature.

Mischpolymerisate aus Äthylen und Vinylacetat sind an sich für Heißsiegelbeschichtungen bekannt, sie haben jedoch - auch nach Zusatz von Weichmacher - keinerlei Heißklebeeigenschaften. Copolymers of ethylene and vinyl acetate are known per se for heat seal coatings, but they have - even after the addition of plasticizers - no hot-melt adhesive properties whatsoever.

Es war aus zweierlei Gründen überraschend, daß sich das oben aufgezeigte Problem durch Zusatz dieser ganz bestimmten Kunstharzkomponente lösen läßt. Einmal entwickeln Äthylen-Vinylacetat-Mischpolymerisate zusammen mit festen Weichmachern keinerlei Heißklebeeigenschaften, sondern werden nach dem Aufschmelzen beim Abkühlen sofort wieder hart. Das gleiche gilt andererseits für Gemische aus Äthylen-Vinylacetatmischpolymerisaten mit anderen thermoplastischen Kunststoffen. Erst die Kombination der drei Bestandteile führt überraschenderweise zu Heißklebepräparationen, die erstmalig universell eingesetzt werden können und insbesondere auch für die Verklebung mit Oberflächen aus Polyäthylen und Polypropylen geeignet sind. Damit wird eine große Lücke im Anwendungsbereich der Heißklebematerialien geschlossen, da es bisher nicht möglich war, im Heißklebeverfahren Etiketten auf Verpackungsmaterial aus Polyolefinen anzubringen. -Diese Lücke war insbesondere deshalb schmerzlich, da es sich bei Verpackungsmaterialien aus Polyolefinen um Materialien handelt, die in steigendem Ausmaß für Verpackungszwecke eingesetzt werden.It was surprising for two reasons that the above problem can be solved by adding these very specific ones Resin component can dissolve. Once developed ethylene-vinyl acetate copolymers together with solid plasticizers, they do not have any hot-melt adhesive properties, but are after the Melted hard again when it cools down. On the other hand, the same applies to mixtures of ethylene-vinyl acetate copolymers with other thermoplastics. Only the combination of the three components surprisingly leads to hot glue preparations, which are universal for the first time can be used and especially suitable for bonding with surfaces made of polyethylene and polypropylene are. This closes a large gap in the area of application of hot-melt adhesive materials, as it has not been done so far it was possible to heat-seal labels on packaging material made of polyolefins. -This loophole was particularly painful since it was packaging materials Polyolefins are materials that are increasingly being used for packaging purposes.

Das Verhältnis der einzelnen Komponenten zueinander ist weitgehend von. den verwendeten thermoplastischen Kunstharzen und Weichmachern abhängig. Vorzugsweise macht der Anteil des Athylen-Vinylacetatmischpolymerisates bezogen auf den gesamten Kunstharzanteil in der Heißklebepräparation 4o bis 60 Gewichtsprozent aus. Der Weichmacheranteil inThe ratio of the individual components to each other is largely of. the thermoplastic synthetic resins used and plasticizers. The proportion of the ethylene-vinyl acetate copolymer based on the total synthetic resin content in the hot glue preparation 4o up to 60 percent by weight. The plasticizer content in

10 9821/2012 _4_10 9821/2012 _ 4 _

der gesamten Heißklebepräparation schwankt zwischen 45 und 7 ο Gewichtsprozent. Die Mengenverhältnisse aller drei Komponenten liegen ungefähr innerhalb nachfolgender Grenzen, wobei natürlich insofern eine gegenseitige Abhängigkeit dahingehend gegeben ist, daß sich alle drei Komponenten jeweils zu loo ergänzen:of the total hot glue preparation varies between 45 and 7 ο weight percent. The proportions of all three components are approximately within the following limits, of course, there is a mutual dependency to the extent that all three components add to loo:

thermoplastisches Kunstharz: 15-27,5 Gew.%, Ithylen-Vinylacetat-Mischpolymerisat in mit dem thermoplastischen Kunstharz etwa übereinstimmender Menge und fester Weichmacher: 45-70 Gew.%.thermoplastic synthetic resin: 15-27.5% by weight, ethylene-vinyl acetate copolymer in the same amount and solid plasticizer as the thermoplastic synthetic resin: 45-70% by weight.

Auch hinsichtlich der Zusammensetzung der erfindungsgemäß zugesetzten Jlthylen-Vinylacetat-Mischpolymerisate können die Verhältnisse der einzelnen Bestandteile zueinander innerhalb weiter Grenzen schwanken.Also with regard to the composition of the invention added ethylene-vinyl acetate copolymers can the proportions of the individual components to one another vary within wide limits.

Die BeSchichtungsmasse, die auf das Trägermaterial, beispielsweise ein Etikettenpapier, aufgetragen wird, liegt bevorzugt als wäßrige Dispersion vor, die zusätzlich noch Dispergierhilfsmittel und Farbstoffe enthält.The coating compound that is applied to the carrier material, for example a label paper, is applied, is preferably in the form of an aqueous dispersion, which also contains dispersing aids and contains dyes.

Als thermoplastische Kunststoffe kommen für die Verwendung bei der Herstellung der erfindungsgemäßen Heißklebepräparation neben dem erfindungsgemäßen Äthylen-Vinylacetat-Mischpolymerisat allein oder im Gemisch Vinylpolymere wie polymere Ester der Acryl-, Methacryl- und Crotonsäure sowie Vinylchlorid - oder sonstige Vinylester - Homo- oder Mischpolymerisate in Betracht.Thermoplastics that are used in the production of the hot melt adhesive preparation according to the invention are used in addition to the ethylene-vinyl acetate copolymer according to the invention alone or in a mixture vinyl polymers such as polymeric esters of acrylic, methacrylic and crotonic acid as well Vinyl chloride - or other vinyl esters - homopolymers or copolymers are suitable.

Als Weichmacher für die erfindungsgemäße Heißklebepräparation können übliche bei Raumtemperatur feste Weichmacher eingesetzt werden, wie Dicyclohexylphthalat, Methyl-phenyl-isogkphfchalat, Ditrimethyl-cyclohexylphthalat, Diphenylphthalat.Plasticizers which are customary at room temperature can be used as plasticizers for the hot melt adhesive preparation according to the invention such as dicyclohexyl phthalate, methyl phenyl isogkphfchalat, Ditrimethyl cyclohexyl phthalate, diphenyl phthalate.

- 5 -109821/201?- 5 -109821/201?

_ 5 —_ 5 -

Die auf das zu verklebende Flächengebilde aufzutragende BeSchichtungsmasse wird in der Weise hergestellt, daß in die benötigte Menge Wasser in der Kälte zuerst die Dispergierhilfsmittel und die thermoplastischen Kunststoffe - diese vorteilhaft in Form von wässrigen Dispersionen gelöst bzw. dispergiert werden, und daß anschließend der Weichmacher als feines Pulver oder als wässrige Aufschlämmung eingerührt und - falls nötig - noch ein Farbstoff zugesetzt wird.The coating compound to be applied to the flat structure to be bonded is produced in such a way that in the required amount of water in the cold first the dispersing aid and thermoplastics - these are advantageously dissolved in the form of aqueous dispersions or dispersed, and that then the plasticizer as a fine powder or as an aqueous slurry stirred in and - if necessary - a dye is added.

Eine geeignete BeSchichtungsmasse hat beispielsweise folgende Zusammensetzung:A suitable coating compound has, for example, the following Composition:

(alle Gewichtsteile atro)(all parts by weight atro)

53 ΐ· Dicyclohexylphthalat53 ΐ · dicyclohexyl phthalate

8,75 T. Polyacrylsäureester8.75 T. polyacrylic acid esters

3,4 I.Vinylchlorid-mischpolymerisat 13 (C. Äthylen-vinylacetat-mischpolymerisat3.4 I. Vinyl chloride copolymer 13 (C. Ethylene-vinyl acetate copolymer

1,1 (D. Oasoin
zusätzlich geringer Mengen Dispergierhilfsmittel.
1.1 (D. Oasoin
additional small amounts of dispersing agent.

Diese BeSchichtungsmasse wird dann in der üblichen Weise auf das zu beschichtende Flächengebilde, z.B. eine Papierbahn, aufgetragen und anschließend getrocknet. Dabei ist selbstverständlich dafür Sorge zu tragen, daß das zu trocknende beschichtete Material während des Trocknungsvorganges nicht bis zum Erweichungspunkt der Heißklebepräparation erwärmt wird, damit diese nicht vorzeitig aktiviert wird.This coating compound is then in the usual way applied to the surface structure to be coated, e.g. a paper web, and then dried. It is Of course, to ensure that the coated material to be dried during the drying process is not heated up to the softening point of the hot melt adhesive preparation so that it is not activated prematurely.

109821/2012109821/2012

Claims (2)

Anmelder: leldmühle Aktiengesellschaft, 4 Düsseldorf-Oberkassel, Iritz-Vomfelde-Platz Pat/1956/TJh/Hx. Patentansprüche. f ~l\ Heißklebepräparation aus thermoplastischem Kunstharz und bei !Raumtemperatur festem Weichmacher als Beschichtungsmaterial für flächige Gebilde wie Papier und Folie, wobei die Beschichtung ihre Klebkraft erst beim Erwärmen erhält und nach dem Abkühlen längere Zeit klebrig bleibt, dadurch gekennzeichnet, daß sich die Heißklebepräparation aus nachfolgenden drei wesentlichen Bestandteilen zusammensetzt;Applicant: leldmühle Aktiengesellschaft, 4 Düsseldorf-Oberkassel, Iritz-Vomfelde-Platz Pat / 1956 / TJh / Hx. Claims. Hot-melt adhesive preparation made from thermoplastic synthetic resin and plasticizer solid at room temperature as a coating material for flat structures such as paper and foil, the coating only acquiring its adhesive strength when heated and remaining tacky for a long time after cooling, characterized in that the hot-melt adhesive preparation is effective the following three essential components; 1. aus thermoplastischen Kunstharzen, die zusammen mit festen Weichmachern Heißklebeeigenschaften zu entwickeln vermögen, " " .1. Made of thermoplastic synthetic resins, which together with solid plasticizers are able to develop hot melt adhesive properties, "". 2. aus einem Äthylen-Vinylacetat-Mischpolymerisat, das für sich allein mit? festem Weichmacher keine Heißklebeeigenschaften zu entwickeln vermag und2. from an ethylene-vinyl acetate copolymer that is used for yourself alone with? solid plasticizer is unable to develop hot-melt adhesive properties and 3. aus bei Raumtemperatur festem Weichmacher.3. from plasticizer solid at room temperature. 2. Heißklebepräparation nach Anspruch 1, dadurch gekennzeichnet, daß der Anteil des A'thylen-Vinylacetat-Mischpolymerisates bezogen auf den gesamten Kunstharzanteil der Heißklebepräparation 4o - 6o Gewichtsprozent ausmacht.2. Hot-melt adhesive preparation according to claim 1, characterized in that the proportion of the ethylene-vinyl acetate copolymer based on the total synthetic resin content of the hot melt adhesive preparation makes up 4o - 6o percent by weight. 109821/2012109821/2012
DE19691957529 1969-11-15 1969-11-15 Hot glue preparation Pending DE1957529A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19691957529 DE1957529A1 (en) 1969-11-15 1969-11-15 Hot glue preparation
AT940570A AT305474B (en) 1969-11-15 1970-10-19 Hot glue preparation
NL7015604A NL7015604A (en) 1969-11-15 1970-10-23
CH1616370A CH542272A (en) 1969-11-15 1970-10-30 Hot glue preparation
BE758470D BE758470A (en) 1969-11-15 1970-11-04 HOT ADHESIVE COMPOSITION
FR7040751A FR2069387A5 (en) 1969-11-15 1970-11-13
GB5440770A GB1335671A (en) 1969-11-15 1970-11-16 Hot-melt adhesive preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691957529 DE1957529A1 (en) 1969-11-15 1969-11-15 Hot glue preparation

Publications (1)

Publication Number Publication Date
DE1957529A1 true DE1957529A1 (en) 1971-05-19

Family

ID=5751203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691957529 Pending DE1957529A1 (en) 1969-11-15 1969-11-15 Hot glue preparation

Country Status (7)

Country Link
AT (1) AT305474B (en)
BE (1) BE758470A (en)
CH (1) CH542272A (en)
DE (1) DE1957529A1 (en)
FR (1) FR2069387A5 (en)
GB (1) GB1335671A (en)
NL (1) NL7015604A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1679353A3 (en) * 2005-01-05 2006-11-15 Air Products Polymers, L.P. Process for the manufacture of paperboard cartons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015063A1 (en) * 1979-02-14 1980-09-03 Imperial Chemical Industries Plc Film tear-tape and packaging film having tear-tape adherent thereto

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1679353A3 (en) * 2005-01-05 2006-11-15 Air Products Polymers, L.P. Process for the manufacture of paperboard cartons
US7238149B2 (en) 2005-01-05 2007-07-03 Air Products Polymers, L.P. Process for the manufacture of paperboard cartons

Also Published As

Publication number Publication date
GB1335671A (en) 1973-10-31
CH542272A (en) 1973-09-30
AT305474B (en) 1973-02-26
NL7015604A (en) 1971-05-18
BE758470A (en) 1971-04-16
FR2069387A5 (en) 1971-09-03

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