WO2006063897A1 - Strahlenhärtbare zusammensetzungen, ein verfahren zu ihrer herstellung und ihre verwendung - Google Patents
Strahlenhärtbare zusammensetzungen, ein verfahren zu ihrer herstellung und ihre verwendung Download PDFInfo
- Publication number
- WO2006063897A1 WO2006063897A1 PCT/EP2005/055455 EP2005055455W WO2006063897A1 WO 2006063897 A1 WO2006063897 A1 WO 2006063897A1 EP 2005055455 W EP2005055455 W EP 2005055455W WO 2006063897 A1 WO2006063897 A1 WO 2006063897A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation
- component
- diisocyanate
- curable compositions
- compositions according
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/81—Unsaturated isocyanates or isothiocyanates
- C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
- C08G18/8116—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group esters of acrylic or alkylacrylic acid having only one isocyanate or isothiocyanate group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3212—Polyhydroxy compounds containing cycloaliphatic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/14—Polyurethanes having carbon-to-carbon unsaturated bonds
- C08L75/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
Definitions
- the invention relates to radiation-curable compositions based on certain Dicidolisomerer, a process for their preparation and their use in particular for radiation-curable adhesives and coating materials.
- Radiation-curable coating materials have become increasingly important in recent years, as the content of volatile organic compounds (VOC) of these systems is low.
- the film-forming components are relatively low molecular weight in the coating material and therefore low viscosity, so that can be dispensed with high proportions of organic solvents.
- Permanent coatings are obtained by applying a high molecular weight, polymeric network by z.
- B. UV light or electron beam initiated crosslinking reactions is formed.
- volume shrinkage which is reported in the literature as a reason for the partially poor adhesion of radiation-curable coating materials on different substrates [Surface Coatings International Part A, 2003/06, pp. 221-228].
- Dicidol z. B. as a diol component for unsaturated polyester is known from z. DE 953 117, DE 22 45 110, DE 27 21 989, EP 114 208, EP 934 988, WO 89/07622.
- the object of the present invention was to find a radiation-curable composition which can be used as a radiation-curable adhesive and coating composition, is characterized by a low viscosity and gives a coating after irradiation, with very good adhesion, high hardness and high gloss.
- compositions with such modified Dicidolgemischen having ethylenically unsaturated groups in the presence of suitable compounds such.
- B. induced UV light can be converted into a polymeric network, which, depending on the nature and proportion of ethylenically unsaturated groups, a high to very high hardness and resistance.
- initiators to initiate the network formation all compounds known in the literature can be used which form radicals, such as.
- ⁇ -hydroxy and ⁇ -amino ketones For example, ⁇ -hydroxy and ⁇ -amino ketones, benzophenones, phosphines, peroxides, CC-cleaving or azo compounds.
- photosensitizers or -Synergisten all compounds described in the literature can be used, in particular tert. Amines.
- the invention relates to radiation-curable compositions containing
- At least one polymer compound having at least one (meth) acrylic group having at least one (meth) acrylic group
- V optionally further reactive diluents.
- compositions according to the invention are suitable as radiation-induced coating materials, adhesives, laminations, printing inks and inks, polishes, glazes, pigment pastes, fillers, cosmetics, packaging materials and / or sealing and insulating materials, in particular for metallic and / or mineral substrates, wood, paper, cardboard , Leather and textiles, plastic, ceramics and / or glass.
- the relatively low solution viscosity of component I according to the invention can be used to determine the proportion of so-called reactive diluents (components LC and V.) which are necessary for the viscosity of coating materials, adhesives, printing inks and inks, polishes, glazes, pigment pastes, fillers To reduce, limit or increase the value of cosmetic articles and / or sealants and insulating materials to a value suitable for processing. This then has a positive effect on z. B. mechanical properties.
- Another advantage of the compositions according to the invention is the high hydrolysis resistance. Coating materials which contain an additive according to the invention also have a high hardness, a high gloss and a good flow.
- the radiation-curable compositions are used in particular in radiation-curing coating materials, adhesives, laminations, printing inks and inks, polishes, glazes, pigment pastes, fillers, cosmetic articles, packaging materials and / or sealing and insulating materials, in particular for improving theological properties and adhesion properties, gloss, course and hardness used. This results in very good adhesion properties to different substrates such.
- substrates such as metals, mineral substrates, plastics such.
- polyethylene, polypropylene or polycarbonate, polymethylmethacrylate, ABS but also to wood, paper, cardboard, leather and textiles, glass and ceramics.
- compositions according to the invention are described in more detail below.
- component LA As component LA) according to the invention a Dicidolgemisch the isomeric compounds 3,8-bis (hydroxymethyl) tricyclo [5.2.1.0 2 ' 6 ] decane, 4,8-bis (hydroxymethyl) tricyclo [5.2.1.0 2 ' 6 ] decane and 5,8-bis (hydroxymethyl) tricyclo [5.2. 1.0 2 ' 6 ] decane, wherein each isomer may be present in a proportion of 20 to 40% in the mixture and the sum of the three isomers 90 to 100%, preferably 95 to 100% results.
- the isomer content of the Dicidolgemisches can qualitatively and quantitatively z. B. by GC analysis or quantitatively determined by separation by preparative GC or HPLC and subsequent NMR spectroscopy. All corresponding isomers of the dicidol in the 9-position are just as suitable, but due to the mirror symmetry of the o. G. Isomers, as well as the cis and trans isomers, are indistinguishable under normal, practical circumstances.
- the diclidol mixture can contain up to 10% further isomers of the dicidol and / or trimeric and / or higher isomeric diols of the Diels-Alder reaction product of cyclopentadiene.
- Suitable as component I. -B) are maleic anhydride, (meth) acrylic acid derivatives such as. As (meth) acryloyl chloride, glycidyl (meth) acrylate, (meth) acrylic acid and / or their low molecular weight alkyl esters and / or anhydrides alone or in admixture.
- suitable are isocyanates which have an ethylenically unsaturated grouping such as.
- NBDI 1,3-bis (isocyanatomethyl) cyclohexane (1,3-H 6 -XDI) or 1,4-bis (isocyanatomethyl) cyclohexane (1,4-H 6 -XDI) alone or in mixture proved to be advantageous.
- Examples which may be mentioned are the reaction products in the molar ratio of 1: 1 of hydroxyethyl acrylate and / or hydroxyethyl methacrylate with isophorone diisocyanate and / or H 12 MDI and / or HDI.
- polyisocyanates are the compounds prepared by trimerization, allophanatization, biuretization and / or urethanization of simple diisocyanates having more than two isocyanate groups per molecule, for example the reaction products of these simple diisocyanates, such as IPDI, HDI and / or HMDI with polyhydric alcohols (For example, glycerol, trimethylolpropane, pentaerythritol) or polyvalent polyamines or triisocyanurates obtainable by trimerization of simple diisocyanates, such as IPDI, HDI and H 12 MDI.
- polyhydric alcohols for example, glycerol, trimethylolpropane, pentaerythritol
- polyvalent polyamines or triisocyanurates obtainable by trimerization of simple diisocyanates, such as IPDI, HDI and H 12 MDI.
- auxiliary solvent LC low-boiling inert solvents
- Suitable solvents of this type are for.
- acetone, ethyl acetate, methyl ethyl ketone or tetrahydro-uranium are for.
- suitable solvents such as xylene, butyl acetate and N-methylpyrrolidone, which then remain in the product.
- the reaction of the component L-A) and I. -B) in the presence of reactive solvents, so-called reactive diluents, (component L-C) which also z. B. radical polymerization to polymer films can be carried out, in amounts of 5 to 90% by weight, preferably 20 to 70 wt .-%, based on the reaction product of L-A) and I. -B).
- reactive diluents component L-C
- component L-C reactive diluents
- Preferred reaction diluents are acrylic acid and / or methacrylic acid, C 1 -C 40 -alkyl esters and / or cycloalkyl esters of methacrylic acid and / or acrylic acid, glycidyl methacrylate, glycidyl acrylate, 1,2-epoxybutyl acrylate, 1,2-epoxybutyl methacrylate, 2,3-epoxycyclopentyl acrylate , 2,3-Epoxycyclopentylmethacrylat and the analogous amides, wherein also styrene and / or its derivatives may be present to a lesser extent.
- reaction diluents are di-tri- and / or tetraacrylates and their methacryl analogues, which formally result from the reaction products of acrylic acid or methacrylic acid and an alcohol component with dehydration.
- customary alcohol component z is particularly preferred.
- DPGDA dipropylene glycol diacrylate
- TPGDA tripropylene glycol diacrylate
- HDDA hexanediol diacrylate
- trimethylolpropane triacrylate alone or in a mixture are particularly preferred as component I. -C) and / or V.
- Component I is used in proportions of 5 to 80, preferably 10 to 60 wt .-%, based on the composition of I. to V.
- component IL of the inventive compositions are saturated and / or unsaturated polyesters, polyacrylates, polyester urethanes, epoxy resins, polyethers, epoxy resin esters, polyolefins, hydrocarbon resins, polyvinyl esters, alcohols and acetals, alkyd resins, phenol and ketone-aldehyde resins, urea-aldehyde resins, ketone resins .
- Component II Is used in proportions of 5 to 80, preferably 20 to 70 wt .-%, based on the composition of I. to V.
- compositions according to the invention are suitable polymers which have no (meth) acrylic groups, in particular saturated and / or unsaturated
- Polyolefins hydrocarbon resins, natural resins, polyvinyl esters, alcohols and acetals,
- Alkyd resins phenol and ketone-aldehyde resins, urea-aldehyde resins, ketone resins,
- Polyamides and silicone resins, halogen-containing polymers Preference is given to saturated and / or unsaturated polyesters, polyacrylates, polyester urethanes, epoxy resins, polyethers,
- Epoxy resin esters polyvinyl esters, alcohols and acetals, alkyd resins, ketone-aldehyde resins,
- Component III. is used in proportions of 0 to 80, preferably 0 to 60 wt .-%, based on the composition of I. to V.
- component IV Auxiliary and additives selected from inhibitors, surface-active substances, oxygen and / or radical scavengers, catalysts, light stabilizers, color brighteners, photosensitizers and initiators, additives for influencing theological properties such.
- thixotropic and / or thickening agents leveling agents, anti-skinning agents, plasticizers, defoamers, antistatic agents, lubricants, wetting and dispersing agents, preservatives such.
- thermoplastic additives, dyes, pigments, matting agents, fire protection equipment, internal release agents, fillers and / or blowing agents may be included.
- the component IV In proportions of 1 to 40, preferably 2 to 25 wt .-%, based on the composition of I. to V. used.
- the reactive diluents used as component V are used in proportions of 0 to 60, preferably 10 to 50,% by weight, based on the composition of I. to V.
- the preparation of the compounds of component I according to the invention is carried out in the melt or in solution of a suitable, organic, non-reactive solvent for component I. -A), if appropriate in the presence of a suitable catalyst.
- component L-B) is added to the solution or melt of components L-A), if appropriate in the presence of a suitable catalyst.
- the temperature of the reaction is selected.
- the optionally present non-reactive solvent L-C) can be separated off, if desired, after completion of the reaction, in which case a solid of the product according to the invention is then generally obtained.
- the optional reactive diluent LC if present, is used in amounts of from 5 to 90% by weight, preferably from 20 to 70% by weight, based on the reaction product from LA) and I.-B), and remains after completion Reaction in the product.
- compositions of components I to V are carried out by intensive mixing of the components at temperatures of 20 to 80 ° C ("textbook of paint technology", Th. Brock, M. Groteklaes, P. Mischke, ed. V. Zorll, Vincentz Verlag, Hannover, 1998, page 229 et seq.).
- Non-liquid components are optionally first mixed before mixing in suitable solvents - such.
- suitable solvents - such.
- z. As pigments and / or fillers is carried out a dispersion. In general, it has been found that production in an inert gas atmosphere is advantageous.
- the invention thus also provides a process for the preparation of radiation-curable compositions containing I. the reaction product
- the starting component used was a dicidol mixture in the isomer ratio of approximately 1: 1: 1.
- the synthesis is carried out by reacting 0.5 mol of dicidol (LA) with 1.0 mol of a reaction product of IPDI and hydroxyethyl acrylate (LB) in a ratio of 1: 1 in the presence of 0.2% (on hydroxyethyl acrylate) 2,6-bis (tert-butyl) -4-methylphenol (Ralox BHT, Degussa AG) and 0.1% dibutyltin dilaurate (on IPDI) 50% in Tripropylenglykoldiacrylat (LC)) in a three-necked flask with stirrer, reflux condenser and thermocouple in a nitrogen atmosphere while at 50 ° C are reacted until an NCO number of less than 0.1 is reached. It is a bright, clear solution with a dynamic viscosity of about 3000 mPa-s and a Hazen color number of 30 obtained.
- compositions Formulation 1 Comparable Component IV.
- Darocur 1173 Cured Chemicals, 1.5% based on the formulation, Component IV.
- the films were then cured by UV light (medium pressure mercury lamp, 70 W / optical filter 350 nm) for about 16 sec.
- UV light medium pressure mercury lamp, 70 W / optical filter 350 nm
- TPGDA ABS: (acrylonitrile-butydiene-styrene) terpolymer
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004060285.9 | 2004-12-15 | ||
DE200410060285 DE102004060285A1 (de) | 2004-12-15 | 2004-12-15 | Strahlenhärtbare Zusammensetzungen, ein Verfahren zu ihrer Herstellung und ihre Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006063897A1 true WO2006063897A1 (de) | 2006-06-22 |
Family
ID=35645676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/055455 WO2006063897A1 (de) | 2004-12-15 | 2005-10-21 | Strahlenhärtbare zusammensetzungen, ein verfahren zu ihrer herstellung und ihre verwendung |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1898290A (de) |
DE (1) | DE102004060285A1 (de) |
WO (1) | WO2006063897A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2436365B1 (de) | 2010-09-30 | 2017-03-08 | VOCO GmbH | Kompositmaterial umfassend ein Monomer mit einem polyalicyclischen Strukturelement |
US8697769B2 (en) | 2010-09-30 | 2014-04-15 | Voco Gmbh | Lacquer composition comprising a monomer with a polyalicyclic structure element |
US8669302B2 (en) | 2010-09-30 | 2014-03-11 | Voco Gmbh | Composite material comprising a monomer with a polyalicyclic structure element as a sealing material |
US8915736B2 (en) | 2010-09-30 | 2014-12-23 | Voco Gmbh | Composition comprising a monomer with a polyalicyclic structure element for filling and/or sealing a root canal |
EP2436668B1 (de) | 2010-09-30 | 2012-09-12 | VOCO GmbH | Polymerisierbare Verbindungen umfassend ein polyalicyclisches Strukturelement |
EP2450025B1 (de) | 2010-11-08 | 2012-11-28 | VOCO GmbH | Polymerisierbare Phosphorsäurederivate umfassend ein polyalicyclisches Strukturelement |
CN109439206B (zh) * | 2013-10-10 | 2021-08-27 | 艾利丹尼森公司 | 胶黏剂和相关方法 |
CA3053215A1 (en) * | 2017-02-10 | 2018-08-16 | Basf Se | Acrylate-based monomers for use as reactive diluents in printing formulations |
CN110628377A (zh) * | 2019-09-03 | 2019-12-31 | 塔威新材料科技(上海)有限公司 | 高触变uv湿气双重固化胶粘剂的制备方法 |
CN115181538B (zh) * | 2022-09-08 | 2022-12-20 | 拓迪化学(上海)有限公司 | 一种用于电池的uv光固化型胶水及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093386A (en) * | 1989-05-16 | 1992-03-03 | Stamicarbon B.V. | Liquid curable plastic composition |
US5484823A (en) * | 1989-12-14 | 1996-01-16 | Canon Kabushiki Kaisha | Photopolymerizable adhesive for preventing peeling and separation at a joint section between first and second members of an ink jet printing head and a method of using the same |
US5787218A (en) * | 1991-12-16 | 1998-07-28 | Dsm Nv | Liquid curable urethane (meth)acrylate containing resin composition |
US20040225027A1 (en) * | 2001-07-26 | 2004-11-11 | Luc Moens | Radiation curable powder coating compositions |
-
2004
- 2004-12-15 DE DE200410060285 patent/DE102004060285A1/de not_active Withdrawn
-
2005
- 2005-10-21 CN CNA2005800012332A patent/CN1898290A/zh active Pending
- 2005-10-21 WO PCT/EP2005/055455 patent/WO2006063897A1/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093386A (en) * | 1989-05-16 | 1992-03-03 | Stamicarbon B.V. | Liquid curable plastic composition |
US5484823A (en) * | 1989-12-14 | 1996-01-16 | Canon Kabushiki Kaisha | Photopolymerizable adhesive for preventing peeling and separation at a joint section between first and second members of an ink jet printing head and a method of using the same |
US5787218A (en) * | 1991-12-16 | 1998-07-28 | Dsm Nv | Liquid curable urethane (meth)acrylate containing resin composition |
US20040225027A1 (en) * | 2001-07-26 | 2004-11-11 | Luc Moens | Radiation curable powder coating compositions |
Also Published As
Publication number | Publication date |
---|---|
CN1898290A (zh) | 2007-01-17 |
DE102004060285A1 (de) | 2006-06-29 |
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