WO2006032340A1 - Ruban adhesif - Google Patents

Ruban adhesif Download PDF

Info

Publication number
WO2006032340A1
WO2006032340A1 PCT/EP2005/009114 EP2005009114W WO2006032340A1 WO 2006032340 A1 WO2006032340 A1 WO 2006032340A1 EP 2005009114 W EP2005009114 W EP 2005009114W WO 2006032340 A1 WO2006032340 A1 WO 2006032340A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive tape
adhesive
tape according
tape
carrier
Prior art date
Application number
PCT/EP2005/009114
Other languages
German (de)
English (en)
Inventor
Wolfgang Klauck
Nadja Hermsdorf
Richard Amberg
Rainer Dahm
Rolf Tenhaef
Marcel Roth
Petra Padurschel
Original Assignee
Henkel Kommanditgesellschaft Auf Aktien
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 Henkel Kommanditgesellschaft Auf Aktien filed Critical Henkel Kommanditgesellschaft Auf Aktien
Priority to EP05778909A priority Critical patent/EP1789510A1/fr
Publication of WO2006032340A1 publication Critical patent/WO2006032340A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics

Definitions

  • the present invention relates to an adhesive tape, in particular for joining at least two objects or closing and securing a package consisting of a carrier tape which is coated on at least one side with a pressure-sensitive adhesive.
  • the pressure-sensitive adhesive coating applied on at least one side can be full-surface. But it is also possible that only a partial coating is present.
  • the coating can be applied with adhesive strip or punctiform. This can reduce the consumption of adhesive. It is essential, however, that a surface area which is sufficient for reliable fixing of the adhesive tape is coated with pressure-sensitive adhesive.
  • a stretchable plastic tape which has at least one area with a pressure-sensitive adhesive is known from the European patent EP 0 680 440 B1.
  • the pressure-sensitive adhesive does not cover the entire length of the plastic tape.
  • the extensibility in the longitudinal direction of the adhesive tape is at least 150%, and the tape has an elasticity of less than 30% remind ⁇ position.
  • the adhesive tape is used for bundling and / or fixing objects.
  • the tape should be able to be cut at the same time without the use of scissors or a knife at the desired location.
  • an adhesive tape of the type mentioned above in that the adhesive tape has a permanently elastic extensibility of 5 to 50% and has at least one of its longitudinal edges a plurality of notches, which is a severing of the adhesive tape without application allow a tool.
  • the percentage extensibility is based on the initial length of the unloaded adhesive tape.
  • the adhesive tape has a permanently elastic extensibility of 10 to 25%.
  • the carrier tape advantageously has a provision of 60-100%, preferably 80-95%.
  • a provision is understood to mean the shortening of the adhesive tape after the end of an expansion. The extent of the provision is related to the elongation caused by the elongation and expressed as a percentage.
  • a default of 60% means that after stretching, 40% of the additional length is retained as a permanent extension of the tape.
  • the material of the carrier tape may be selected from a variety of polymeric materials.
  • polyolefins such as polyethylene including HDPE (high density polyethylene), low density polyethylene, linear low density polyethylene and linear very low density polyethylene, polypropylene and polybutylene, vinyl copolymers such as plasticized and non-plasticized poly (vinyl chloride) and poly (vinyl acetate); olefinic copolymers such as ethylene / methacrylate copolymers, ethylene / vinyl acetate copolymers, acrylonitrile-butadiene-styrene copolymers and ethylene / propylene copolymers; acrylic polymers and copolymers and combinations of these materials.
  • Mixtures and Blends of plastics or of plastic and elastomeric materials such as polypropylene / polyethylene, polyurethane / polyolefin, polyurethane / polycarbonate and polyurethane / polyester may also be used.
  • the carrier tape may also be formed as a fabric tape or as a nonwoven tape.
  • the carrier tape made of a rubber-elastic material.
  • a thermoplastic elastomer in particular a material which is selected from the group consisting of polyesters, polyurethanes, styrene copolymers and polyolefins.
  • the pressure-sensitive adhesive arranged on the carrier tape is advantageously selected from the group consisting of polyesters, polyurethanes, styrene copolymers and polyolefins.
  • the adhesives based on acrylates can not be water-soluble or water-soluble, it may, for. B. be copolymers of isooctyl acrylate and acrylic acid. As a synthetic rubber z. As polyisoprenes, polybutadiene, styrene-isoprene-styrene and styrene-butadiene-styrene block copolymers and other elastomers in question.
  • the adhesives may be in the form of dispersions.
  • the adhesive coating with a basis weight of 40 to 200 g / m 2 , preferably applied from 70 to 130 g / m 2 on the carrier tape.
  • the indentations arranged on at least one longitudinal edge are advantageously triangular or semi-circular.
  • the notches are arranged at a small distance from each other, preferably immediately adjacent with no gaps.
  • the thickness of the carrier tape varies according to the field of application. For manual applications, ie for daily use, a thickness of the carrier tape of 10 to 250 microns is preferred.
  • the thickness of the adhesive layer may vary in the range of 5 ⁇ m to 1000 ⁇ m. Preferably, a layer thickness of 20 microns to 250 microns is used.
  • the adhesive tape is preferably rolled up into a roll, from which the consumer can unroll and tear off pieces of any length.
  • the elastic carrier tape and the adhesive coating are matched to one another in such a way that the carrier, including the adhesive coating, can be torn by hand transversely to its longitudinal direction.
  • the adhesive tape according to the invention allows the binding of the most diverse objects together. So z. B. everyday, offered in supermarkets in bulk form items such as bottles, cans, cardboard boxes façadege ⁇ bound and carried away in a very simple way. This can be done both by the customer and by the dealer, who already binds in his offer a certain number of these items and offers them as a unit, such. B. several beverage cans and bottles in a tied shape.
  • the carrier tape has a solvent-free or solvent-containing PSA, which z. B. by coextrusion, melt coating or dispersion coating is produced, said adhesive is connected by means of a flame or corona pretreatment or a primer layer, which is applied by co-extrusion or coating, with the surface of the support material. It is also possible to use an intermediate film as a so-called release liner.
  • the substrate used was a natural latex film (natural latex grade 24-005 NR, OP latex insert from Wolff, Mörlenbach).
  • a water-based acrylate dispersion (Acronal V 212 / BASF) was applied to a surface of 20 cm width and 30 cm length by means of a laboratory doctor blade device (spiral doctor 50). After the dispersion had dried thoroughly (open drying at 24 ° C., about 65% atmospheric humidity, 24 hours drying time), a continuous pressure-sensitive adhesive film resulted.
  • the adhesive properties of the pressure-sensitive adhesive film on the latex support were retained, even after 100% elongation of the support material (natural latex film). A detachment of the pressure-sensitive adhesive film from the carrier material (natural latex foil) was not observed.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)

Abstract

L'invention concerne un ruban adhésif servant notamment à assembler au moins deux objets ou bien à fermer ou à sécuriser un emballage. Le ruban adhésif comprend un ruban support enduit sur au moins une face d'un adhésif. Ce ruban adhésif a une extensibilité élastique de 5 à 50 % et, sur au moins un de ses bords longitudinaux, est disposée une pluralité de rainures qui permettent de sectionner le ruban adhésif sans nécessiter d'outils.
PCT/EP2005/009114 2004-09-17 2005-08-24 Ruban adhesif WO2006032340A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05778909A EP1789510A1 (fr) 2004-09-17 2005-08-24 Ruban adhesif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004045576A DE102004045576A1 (de) 2004-09-17 2004-09-17 Klebeband
DE102004045576.7 2004-09-17

Publications (1)

Publication Number Publication Date
WO2006032340A1 true WO2006032340A1 (fr) 2006-03-30

Family

ID=35266892

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/009114 WO2006032340A1 (fr) 2004-09-17 2005-08-24 Ruban adhesif

Country Status (3)

Country Link
EP (1) EP1789510A1 (fr)
DE (1) DE102004045576A1 (fr)
WO (1) WO2006032340A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015392A1 (de) 2007-03-28 2008-10-02 Henkel Ag & Co. Kgaa Flexibles Kraftklebeband
DE102008037223A1 (de) * 2008-08-11 2010-02-18 Tesa Se Wickelband aus einer TPU-Folie mit coextrudiertem Release
EP2700688B1 (fr) 2010-10-11 2016-05-11 Coroplast Fritz Müller GmbH & Co. KG Bande adhésive technique et son utilisation pour le collage de films ou d'étoffes dans le domaine de la construction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007016483A1 (de) * 2007-04-02 2008-10-09 Jenoptik Automatisierungstechnik Gmbh Sicherheitsklebelasche und Verfahren zu deren Herstellung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH500275A (de) * 1966-03-17 1970-12-15 Minnesota Mining & Mfg Selbstklebebandrolle und Herstellungsverfahren
US5616387A (en) * 1993-08-31 1997-04-01 Minnesota Mining And Manufacturing Company Perforated roll of elastic wrap
EP1367108A2 (fr) * 2002-05-28 2003-12-03 tesa AG Ruban adhésif déchirable comprenant un support déchirable à la main

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615537B1 (fr) * 1991-10-01 2004-01-02 Minnesota Mining And Manufacturing Company Bande adhesive coextrudee sensible a la pression et procede de fabrication de ladite bande
DE4301165A1 (de) * 1993-01-19 1994-07-21 Minnesota Mining & Mfg Verfahren zur Bündelung und/oder Fixierung von Gegenständen mit einem dehnbaren Kunststoffband
DE9321539U1 (de) * 1993-06-03 1999-06-02 Beiersdorf Ag Teppich-Fix-Selbstklebeband
DE10218686A1 (de) * 2002-04-26 2003-11-27 Tesa Ag Handeinreißbares und dehnbares Abdeckklebeband

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH500275A (de) * 1966-03-17 1970-12-15 Minnesota Mining & Mfg Selbstklebebandrolle und Herstellungsverfahren
US5616387A (en) * 1993-08-31 1997-04-01 Minnesota Mining And Manufacturing Company Perforated roll of elastic wrap
EP1367108A2 (fr) * 2002-05-28 2003-12-03 tesa AG Ruban adhésif déchirable comprenant un support déchirable à la main

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015392A1 (de) 2007-03-28 2008-10-02 Henkel Ag & Co. Kgaa Flexibles Kraftklebeband
DE102008037223A1 (de) * 2008-08-11 2010-02-18 Tesa Se Wickelband aus einer TPU-Folie mit coextrudiertem Release
EP2700688B1 (fr) 2010-10-11 2016-05-11 Coroplast Fritz Müller GmbH & Co. KG Bande adhésive technique et son utilisation pour le collage de films ou d'étoffes dans le domaine de la construction

Also Published As

Publication number Publication date
DE102004045576A1 (de) 2006-03-30
EP1789510A1 (fr) 2007-05-30

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