EP2892955A1 - Composition de promoteur d'adhérence pour des membranes à base de polyoléfine - Google Patents

Composition de promoteur d'adhérence pour des membranes à base de polyoléfine

Info

Publication number
EP2892955A1
EP2892955A1 EP13756906.7A EP13756906A EP2892955A1 EP 2892955 A1 EP2892955 A1 EP 2892955A1 EP 13756906 A EP13756906 A EP 13756906A EP 2892955 A1 EP2892955 A1 EP 2892955A1
Authority
EP
European Patent Office
Prior art keywords
weight
substrate
composition according
group
composition
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.)
Withdrawn
Application number
EP13756906.7A
Other languages
German (de)
English (en)
Inventor
Elyes Jendoubi
Markus Haufe
Wilfried Carl
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.)
Sika Technology AG
Original Assignee
Sika Technology 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 Sika Technology AG filed Critical Sika Technology AG
Priority to EP13756906.7A priority Critical patent/EP2892955A1/fr
Publication of EP2892955A1 publication Critical patent/EP2892955A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • 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
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/26—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
    • 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
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/26—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
    • C09D123/28—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • 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
    • C09D133/00—Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • 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
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Definitions

  • polyolefinic substrates for example in the form of polyolefinic membranes
  • other substrates for example in the form of polyolefinic membranes
  • Tunnel seal can be used.
  • polyolefinic substrates such as polyethylene, polypropylene or EPDM are known for their adhesion-unfriendly surface.
  • Such materials can only be permanently and structurally bonded, if they are special
  • Pretreatment methods are subjected. These are usually physical pretreatments in which the surface is oxidized, for example, so that the adhesive can bind physically or chemically after application.
  • thermoplastic olefin thermoplastic olefin substrate to be welded to a TPO substrate.
  • TPO substrate thermoplastic olefin
  • PVC substrate polyvinyl graft polyethylene
  • Another possibility for structural and permanent bonding in polyolefinic substrates with other substrates is the physical pretreatment of the surface of the polyolefinic substrate, for example by plasma treatment, flaming, etching or similar methods, which is followed by bonding to the other substrate following this physical pretreatment.
  • pretreatment processes are expensive and expensive.
  • the pre-treatment can not be carried out on site, but must already be integrated in the production. Since the effect of the pretreatment decays with time, the storage time for such pretreated substrates is limited, resulting in a lack of reproducibility of the bond strength after bonding of the substrates.
  • polyolefin primers consisting of chloroprene rubber or chlorinated polyolefins in a suitable solvent.
  • Bond strength can be achieved when new and after hot air aging. However, it has been shown that when stored under humid conditions (hot water or 100% humidity) at elevated temperatures (eg 60 ° C) the adhesion decreases rapidly within a very short time.
  • compositions which permit a permanent and structural bonding of polyolefinic substrates to other substrates.
  • Another object of the present invention is a method
  • composition comprising
  • the solvent-containing composition described is capable of activating the surface of polyolefinic substrates in such a way that they can be permanently and structurally bonded to other substrates with an adhesive, in particular with an acrylate adhesive.
  • composition according to the invention is a low-viscosity solvent-containing liquid which is preferably applied to the surface to be treated by brushing or spraying.
  • the composition forms a film on the film after drying Surface which acts as a "polarity mediator" between the materials and can interact with the polyolefins of the substrate as well as the constituents of the adhesive.
  • the composition contains reactive
  • polymer in the present document comprises on the one hand a collective of chemically unified, but with respect to
  • Macromolecules which were produced by a polyreaction (polymerization, polyaddition, polycondensation).
  • the term also encompasses derivatives of such a collective of macromolecules from polyreactions, ie compounds which are predetermined by reactions, such as additions or substitutions, of functional groups
  • Macromolecules have been obtained and may be chemically uniform or chemically nonuniform.
  • the term also includes so-called prepolymers, ie reactive oligomeric pre-adducts whose functional groups are involved in the construction of macromolecules.
  • prepolymers ie reactive oligomeric pre-adducts whose functional groups are involved in the construction of macromolecules.
  • molecular weight is meant in this document always the number average molecular weight M n .
  • compositions according to the invention are preferably such that the organic polymer, the monomer from the group of the acrylates and the catalyst from the group of the tertiary organic amines are completely dissolved in the solvent.
  • the preparation of the composition according to the invention takes place
  • compositions according to the invention for a permanent bonding of polyolefinic membranes called FPO or TPO (flexible polyolefin or thermoplastic polyolefin), with adhesives, with acrylate adhesives being particularly preferred.
  • FPO or TPO flexible polyolefin or thermoplastic polyolefin
  • adhesives with acrylate adhesives being particularly preferred.
  • Pre-treatment with these compositions allows FPO membranes to be bonded to other FPO membranes or to other substrates on which the adhesive exhibits a good and durable bond.
  • non-FPO substrates include in particular PVC membranes and rigid substrates (plastic, concrete and / or metal).
  • Present invention understood a bond that has a high bond strength even after natural and artificial aging.
  • composition according to the invention is characterized in that it enables a combination of polyolefinic substrates with other substrates which have a markedly high aging capability.
  • adhesives for bonding the substrates after pretreatment of the polyolefinic substrates with the composition of the invention are particularly suitable two-component acrylate adhesives, wherein
  • Tetrahydrofurfuryl methacrylate or methyl methacrylate based systems with peroxide initiation are particularly preferred.
  • the composition according to the invention is designed such that the at least one organic polymer is at least one polyolefin based on hard or soft polypropylene with a degree of chlorination of 20 to 30% and / or at least one maleic anhydride modified polyolefin includes.
  • the at least one organic polymer comprises one or more polymers of the following: A hard polyolefin with a degree of chlorination of 20-30% and a
  • a soft polyolefin with a degree of chlorination of 20-30% one
  • compositions according to the invention furthermore have at least one monomer from the group of acrylates. While in principle all monomers from the group of acrylates are suitable, it has been found that particularly good results are achieved if the at least one monomer from the group of acrylates is an acrylate ester and / or a
  • Methacrylate ester in particular in the form of one or more of
  • Methyl methacrylate, butyl methacrylate and Lau rylmethacrylat comprises.
  • the compositions according to the invention moreover have at least one catalyst from the group of tertiary organic amines.
  • Aromatic tertiary amines have proven to be particularly suitable.
  • Suitable tertiary aromatic amines are especially tertiary aromatic amines selected from the group consisting of: N, N-
  • N, N-bis (hydroxyalkyl) aniline such as N, N-bis (2-hydroxyethyl) aniline, ⁇ , ⁇ -alkylhydroxyalkylaniline such as N-ethyl-N-hydroxyethyl Aniline, N, N-dimethyl-p-toluidine, ⁇ , ⁇ -diethyl-p-toluidine, N-methyl-N-hydroxy-ethyl-p-toluidine, N, N-bis (2-hydroxyethyl) -p-toluidine and alkoxylated N, N-bis- (hydroxyethyl) -p-toluidines, N-ethoxylated p-toluidine, N, N-bis (2-hydroxyethyl) -xylidine, N-alkylmorpholine and mixtures thereof.
  • N, N-bis (hydroxyalkyl) aniline such as N, N-bis (2-hydroxyethyl) aniline, ⁇ , ⁇
  • the composition according to the invention is designed so that the at least one catalyst from the group of tertiary organic amines comprises N, N-bis- (2-hydroxyethyl) -paratotoluidine (Bisomer PTE).
  • the at least one solvent is an organic solvent, with solvents from the group of aromatic solvents, in particular alkylaromatics, being particularly preferred. It has been shown that especially good
  • Results are achieved when xylene is used as the solvent.
  • compositions according to the invention are present in such a way that all components are present dissolved in the solvent.
  • composition according to the invention is designed such that the individual components are present in such a weight ratio that the
  • Adhesion promoter composition comprises:
  • compositions according to the invention act as adhesion promoters after application and drying on non-polar surfaces.
  • the present invention also relates to the use of the composition according to the invention for the treatment of the surface of a polyolefinic substrate.
  • This treatment preferably by brushing or spraying the surface of the treated
  • Substrates are activated so that in a subsequent step, a permanent bonding of the thus treated surface with another substrate, for example by use of an acrylate adhesive, is made possible.
  • Another object of the present invention is a process for the surface treatment of a polyolefinic substrate.
  • the inventive method is designed so that a composition of the invention is applied to the surface of a polyolefinic substrate and then dried.
  • an adhesive is applied to the site thus pretreated and the polyolefinic substrate is then bonded to another substrate.
  • the bonding of the pretreated polyolefinic substrate is preferably a
  • Acrylic adhesive in particular in the form of a two-component
  • Acrylate adhesive used wherein preferably tetrahydrofurfuryl methacrylate or methyl methacrylate-based systems are used with peroxide initiation.
  • the polyolefinic substrate is a Sealing web, in particular from the field of flat roofing, pitched roofing, building sealing and / or tunnel seal, wherein bonding takes place for example with a thermoplastic olefin membrane, a PVC membrane, a metallic substrate or a concrete substrate.
  • Composition produced wherein the following proportions were used: Polymer component 0, 1,2,3,4,5,6,7,8, 9 and 10 wt.%
  • the substrate Sarnafil FPO roofing membrane was pretreated with the compositions of the invention and adhered after drying for 30 minutes by using the adhesive SikaFast®-5221 with the substrate Sarnafil FPO roofing membrane.
  • the peel force of the adhesive bond for the compositions was determined with the different polymer proportions.
  • a composition was prepared for the pretreatment of polyolefinic substrates with the following components: Polymer blend Polyl, Poly2, Poly3 and Poly4 (see page 6)
  • composition produced wherein the following proportions were used:
  • the substrate Sarnafil FPO roofing membrane was pretreated with the composition of the invention and adhered after drying for 30 minutes by using the adhesive SikaFast®-5221 with the substrate Sarnafil FPO roofing membrane. After curing the adhesive bond for 4 hours at 23 ° C was the
  • a composition was prepared for the pretreatment of polyolefinic substrates with the following components:
  • composition produced wherein the following proportions were used:
  • the substrate Sarnafil FPO roofing membrane was pretreated with the composition of the invention and adhered after drying for 30 minutes by using the adhesive SikaFast®-5221 with the substrate Sarnafil FPO roofing membrane.
  • the peel force of the adhesive bond for the compositions was determined with the different polymer proportions.
  • composition according to the invention which contained the following constituents in the following ratios by weight:
  • pretreated composition according to the invention and adhered after drying for 30 minutes by using the adhesive SikaFast®-5221 with a TPO substrate.
  • pretreated composition according to the invention and adhered after drying for 30 minutes by using the adhesive SikaFast ® -5221 with a PVC substrate.
  • peel force peel force of the adhesive bond was determined. Furthermore, the peel force after aging in water was determined at 70 ° C for 28 days. The same experiments were also conducted with pretreatment compositions known in the art. The result is shown in Table 5.
  • composition according to the invention 140,200 Composition according to the invention 140,200

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

Composition comprenant au moins un polymère organique, au moins un monomère du groupe des acrylates, au moins un catalyseur du groupe des amines organiques tertiaires, au moins un solvant.
EP13756906.7A 2012-09-05 2013-09-04 Composition de promoteur d'adhérence pour des membranes à base de polyoléfine Withdrawn EP2892955A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13756906.7A EP2892955A1 (fr) 2012-09-05 2013-09-04 Composition de promoteur d'adhérence pour des membranes à base de polyoléfine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12183170.5A EP2706093A1 (fr) 2012-09-05 2012-09-05 Composition d'agent adhésif pour membranes finies au polyol
EP13756906.7A EP2892955A1 (fr) 2012-09-05 2013-09-04 Composition de promoteur d'adhérence pour des membranes à base de polyoléfine
PCT/EP2013/068294 WO2014037407A1 (fr) 2012-09-05 2013-09-04 Composition de promoteur d'adhérence pour des membranes à base de polyoléfine

Publications (1)

Publication Number Publication Date
EP2892955A1 true EP2892955A1 (fr) 2015-07-15

Family

ID=46826281

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12183170.5A Withdrawn EP2706093A1 (fr) 2012-09-05 2012-09-05 Composition d'agent adhésif pour membranes finies au polyol
EP13756906.7A Withdrawn EP2892955A1 (fr) 2012-09-05 2013-09-04 Composition de promoteur d'adhérence pour des membranes à base de polyoléfine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP12183170.5A Withdrawn EP2706093A1 (fr) 2012-09-05 2012-09-05 Composition d'agent adhésif pour membranes finies au polyol

Country Status (5)

Country Link
US (1) US9732250B2 (fr)
EP (2) EP2706093A1 (fr)
KR (1) KR102121085B1 (fr)
CN (1) CN104603199B (fr)
WO (1) WO2014037407A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018007330B3 (de) 2018-09-15 2019-08-22 Institut für Kunststofftechnologie und -recycling e.V. Halogenfreier Haftvermittler zur Beschichtung von Polyolefinen, Verfahren zur Herstellung und Verwendung
FR3098818B1 (fr) 2019-07-18 2021-06-25 Bostik Sa Composition adhésive bi-composante comprenant un complexe organoborane-amine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890407A (en) * 1972-07-20 1975-06-17 Du Pont Novel adhesive compositions
JPS5975958A (ja) 1982-10-26 1984-04-28 Sanyo Kokusaku Pulp Co Ltd ポリプロピレン系樹脂用塗料組成物
DE3534858A1 (de) 1985-09-30 1987-04-02 Basf Lacke & Farben Loesliches carboxylgruppenhaltiges acrylatcopolymerisat, verfahren zu seiner herstellung und ueberzugsmittel auf der basis des acrylatcopolymerisats
DE3829461A1 (de) * 1988-08-31 1990-04-26 Henkel Kgaa Neue radikalisch polymerisierbare mehrstoffgemische und ihre verwendung (ii)
GB9112141D0 (en) * 1991-06-05 1991-07-24 Ici Resins Bv Aqueous coating compositions
KR100418322B1 (ko) * 1995-04-24 2005-05-18 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 폴리올레핀표면용감압성접착제
US6989416B2 (en) * 2002-05-07 2006-01-24 Sika Technology Ag Methacrylate structural adhesive
US20040176541A1 (en) * 2003-02-21 2004-09-09 Jackson Michael L. Chlorine free and reduced chlorine content polymer and resin compositons for adhesion to plastics
JP2008184542A (ja) * 2007-01-30 2008-08-14 Three M Innovative Properties Co プライマ組成物及び接着性基材
FR2928931B1 (fr) * 2008-03-21 2011-03-25 Jacret Composition pour adhesif structural
JP7033411B2 (ja) 2017-09-06 2022-03-10 昭和電工パッケージング株式会社 成形用包装材、蓄電デバイス用外装ケース及び蓄電デバイス

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2014037407A1 *

Also Published As

Publication number Publication date
KR102121085B1 (ko) 2020-06-10
US9732250B2 (en) 2017-08-15
CN104603199A (zh) 2015-05-06
CN104603199B (zh) 2017-11-14
WO2014037407A1 (fr) 2014-03-13
KR20150052038A (ko) 2015-05-13
US20150232686A1 (en) 2015-08-20
EP2706093A1 (fr) 2014-03-12

Similar Documents

Publication Publication Date Title
EP2614119B1 (fr) Matériaux fonctionnels à viscosité régulable et à réticulation réversible par des réactions d'aza-diels-alder avec des bis-hydrazones ou des bases de schiff bis conjuguées
EP3126402B1 (fr) Procédé de collage amorcé par plasma
DE69735524T2 (de) Beschichten von Substraten
EP1857515B1 (fr) Masquage de rebords de fenêtres utilisant une bande adhésive à base de copolymers blocs vinylaromatiques réticulés
EP0701592B1 (fr) Dispersion de contrecollage
EP3228676B1 (fr) Colle thermo-fusible à résistance anti-uv et thermique renforcée et utilisation pour la fabrication d'une bande de matière synthétique multicouches
DE102016207374A1 (de) Haftklebemassen für die Verklebung von flexiblen Druckplatten
DE102010044025A1 (de) Materialien mit steuerbarem Vernetzungsgrad
EP3064561A1 (fr) Colle thermo-fusible à résistance anti-uv renforcée et utilisation pour la fabrication d'une bande de matière synthétique multicouches
DE2943796A1 (de) Polymerisierbare mehrkomponenten- klebstoffmasse und verfahren zum verbinden von substraten unter verwendung derselben
DE2810428A1 (de) Haertbare epoxyharzzusammensetzung
DE102005062441B4 (de) Polymer und ein auf diesem Polymer basierender Strukturklebstoff, sowie Verfahren zur Herstellung dieses Strukturklebstoffs, und dessen Verwendung
WO2014037407A1 (fr) Composition de promoteur d'adhérence pour des membranes à base de polyoléfine
WO2017129483A1 (fr) Nouveaux agents de réticulation par la réaction d'hétéro-diels-alder et leur utilisation dans des systèmes polymères à réticulation réversible
DE2240891A1 (de) Haertbare polysulfidpolymere
EP2895571A1 (fr) Adhésif fusible réactif à base de polyoléfine destiné à être utilisé comme prérevêtement réactivable
EP1819453A1 (fr) Procede pour enduire un support en utilisant un renforçateur pour peinture et procede pour coller des pieces enduites
DE102010030699A1 (de) Blockcopolymere in Klebstoffdispersionen
DE2932949C2 (de) Verfahren zum Verbinden zweier Substrate unter Verwendung einer härtbaren Mehrkomponenten-Klebstoffmasse
EP2930219B1 (fr) Système d'adhésif réactif et son utilisation
DE2357486C2 (de) Verfahren zur Herstellung selbsthaftender Überzüge
DE3907667A1 (de) Acrylischer zwei-komponenten-kleber
WO2013153046A1 (fr) Compositions durcissables par voie radicalaire appropriées pour le collage de pvc contenant du plastifiant
DE2429378B2 (de) Klebefolie
WO2004044021A2 (fr) Adhesif de contact chimiquement inerte a adherence amelioree, son procede de production et son utilisation

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150407

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200710

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201121