EP2201055A1 - Acrylierte polyaminoamide (iii) - Google Patents
Acrylierte polyaminoamide (iii)Info
- Publication number
- EP2201055A1 EP2201055A1 EP08802785A EP08802785A EP2201055A1 EP 2201055 A1 EP2201055 A1 EP 2201055A1 EP 08802785 A EP08802785 A EP 08802785A EP 08802785 A EP08802785 A EP 08802785A EP 2201055 A1 EP2201055 A1 EP 2201055A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- polyaminoamides
- acrylated
- compounds
- dicarboxylic acids
- acid
- 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- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/061—Polyesters; Polycarbonates
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
Definitions
- the invention relates to special acrylated polyaminoamides and their use for radiation-curable coatings.
- Coating compositions which are built up from polyester (meth) acrylates and polyamines having primary or secondary amino groups, the two compounds being reacted essentially stoichiometrically with one another, have been described more than 20 years ago in EP 231,442 A2 (PCI Polymerchemie, 1986). proposed.
- EP 0,002,801 B1 discloses binders formed from at least two obligatory components, namely (1) a vinyl addition polymer having a plurality of primary or secondary amine groups attached to units in the polymer chain and (2) a material containing at least contains two acryloxy groups (Rohm and Haas, 1978).
- EP 0,002,457 Bl (Rohm and Haas, 1978) describes solid polyaminoester polymers having two units, namely (1) acrylic ester monomers having a functionality of at least 2.5 and (2) aliphatic amine monomers having a molecular weight ⁇ 1000 and an NH equivalent weight ⁇ 100, wherein the acrylate: NH equivalent ratio must be in the range of 0.5 to 2.
- EP 381 354 Bl (Union Camp) describes an adhesive process which uses a radiation-curable acrylate-modified aminoamide resin which comprises the Michael addition product of a thermoplastic aminoamide polymer having an amine number of greater than 1 and less than 100 a polyol ester with a variety of acrylate ester groups (polyol ester acrylate).
- the ratio of the original acrylate groups of the polyol ester to the original amino hydrogen groups of the aminoamide polymer is greater than 0.5 and less than 8.
- the Michael addition is carried out by reacting a mixture of aminoamide polymer with an NH-containing reactive diluent with the polyol ester acrylate.
- the Michael addition is carried out in aqueous dispersion.
- No. 6,809,127 B2 (Cognis Corp.) describes liquid radiation-curable compositions comprising the reaction product of an amine-terminated polyaminoamide and a mono- or polyacrylate.
- WO 06/067639 A2 (Sun Chemical) describes radiation-curable acrylate-modified aminoamide resins. These are Michael adducts of thermoplastic aminoamide polymers - derived from polymerized unsaturated fatty acids (e.g., dimer fatty acids) - and polyol esters having at least three acrylate groups per molecule. The provisos apply that the aminoamide polymer must have an amine number in the range of 40 to 60 and the ratio of the original acrylate groups in the polyester to the original amino groups of the aminoamide polymer must be at least 4: 1.
- WO 07/030643 A1 (Sun Chemical) uses Michael adducts of polyol ester acrylates with polyaminoamides for printing inks, the polyaminoamide being the reaction product of a polyamine with an acid component, with the proviso that this acid component contains two obligatory components, namely (a ) a polymerized unsaturated fatty acid (eg dimer fatty acid) and (b) a fatty acid having 2 to 22 C atoms.
- a polymerized unsaturated fatty acid eg dimer fatty acid
- a fatty acid having 2 to 22 C atoms e.g dimer fatty acid
- Radiation-curable acrylated polyaminoamides on the one hand, as shown in the documents discussed above, have a certain tradition, on the other hand, there is a constant need for improvement.
- the present invention initially provides radiation-curable acrylated polyaminoamides obtainable by Michael addition of amine terminated polyaminoamides (A) and polyol ester acrylates (B), the molar ratio of the acrylate groups in the polyol ester acrylates (B) to the amino-hydrogen groups in the polyaminoamides ( A) is at least 1: 1, characterized in that the polyol ester acrylates (B) are acrylated adducts of propylene oxide with trimethylolpropane.
- the term "acrylate groups” is understood to mean both acrylate groups and methacrylate groups, which serves to simplify the terminology.
- the compounds (A) are polyaminoamides having terminal (terminal) amine groups. These terminal amine groups may be primary or secondary, ie groups NH 2 or NH. Otherwise, there are no limitations on the nature of the polyaminoamides.
- the amine number of the polyaminoamides (A) is determined by HCl titration. In a preferred embodiment, it is above 40 and especially in the range of 45 to 70.
- the amine number of the polyaminoamides (A) is above 40 and in particular in the range from 45 to 70.
- the polyaminoamides (A) used are preferably compounds which are obtainable by reacting
- the dicarboxylic acids are selected from the group of dimer fatty acids, aliphatic alpha, omega dicarboxylic acids having 2 to 22 carbon atoms and dibasic aromatic carboxylic acids having 8 to 22 carbon atoms.
- dicarboxylic acids are preferably used a dimer fatty acids.
- dimer fatty acids are carboxylic acids which are obtainable by the oligomerization of unsaturated carboxylic acids, generally fatty acids such as oleic acid, linoleic acid, erucic acid and the like. Typically, the oligomerization takes place at elevated temperature in the presence of a catalyst of about alumina.
- dimer fatty acids are mixtures, with dimerization products predominating. However, small amounts of monomers (the sum of the monomers in the crude mixture of dimer fatty acids referred to the expert as monomer fatty acids) as well as higher oligomers, in particular so-called trimer fatty acids, are included in the product mixture. Dimer fatty acids are commercially available products and are offered in various compositions and qualities (eg under the brand name Empol® of the Applicant).
- the dicarboxylic acids used are alpha, omega-dicarboxylic acids having 2 to 22 carbon atoms, in particular saturated dicarboxylic acids of this type.
- these are: ethanedicarboxylic acid (oxalic acid), propanediocarboxylic acid (malonic acid), butanedicarboxylic acid (succinic acid), Pentanedicarboxylic acid (glutaric acid), hexanedicarboxylic acid (adipic acid), heptanedicarboxylic acid (pimelic acid), octanedicarboxylic acid (suberic acid), nonanedicarboxylic acid (azelaic acid), decanedicarboxylic acid (sebacic acid), undecanedicarboxylic acid, dodecanedicarboxylic acid, tridecanedicarboxylic acid (brassylic acid), tetradecanedicarboxylic acid, pentadecanecane
- the dicarboxylic acids used are dibasic aromatic carboxylic acids having 8 to 22 carbon atoms, for example isophthalic acid.
- mixtures of various dicarboxylic acids are used, for example dimer fatty acid mixed with at least one acid from the group of alpha, omega-dicarboxylic acids having 2 to 22 carbon atoms.
- the diamines underlying the polyaminoamides (A) are selected, in particular, from the group of diamines having 2 to 36 carbon atoms.
- suitable diamines are ethylenediamine, hexamethylenediamine, diaminopropane, piperazine, aminoethylpiperazine, 4,4'-dipiperidine, toluenediamine, methylenedianiline, xylenediamine, methylpentamethylenediamine, diaminocyclohexane, polyetherdiamine and diamines prepared from dimer acid.
- the diamines are selected in particular from the group of ethylenediamine, hexamethylenediamine, diaminopropane, piperazine and aminoethylpiperazine. Piperazine and aminoethylpiperazine are most preferred.
- the compounds (A) In the preparation of the compounds (A) from dicarboxylic acids and diamines, it may be desirable to carry out the reaction of dicarboxylic acids and diamines in the presence of minor amounts of monocarboxylic acids having 2 to 22 carbon atoms.
- the monocarboxylic acids are used in an amount which is in the range from 1 to 25% of the acid groups, based on the total number of acid groups ex dicarboxylic acids and monocarboxylic acids.
- the compounds (B) are acrylated addition products of propylene oxide to trimethylolpropane. These compounds are obtainable by esterifying addition products of propylene oxide onto trimethylolpropane with acrylic acid and / or methacrylic acid, the full esters being preferred.
- acrylate groups in the context of the present application means both acrylate groups and methacrylate groups, and that the term “acrylic acid” should also encompass the term “methacrylic acid”.
- addition products of from 1 to 30 mol of propylene oxide per mole of trimethylolpropane and in particular from 2 to 10 mol of propylene oxide per mole of trimethylolpropane are used to prepare the compounds (B).
- a range of 3 to 6 moles of propylene oxide per mole of trimethylolpropane is particularly preferred.
- the radiation-curable acrylated polyaminoamides according to the invention are obtainable, as already explained, by Michael addition of the abovementioned polyaminoamides (A) and the polyol ester acrylates (B). It has also already been mentioned that the molar ratio of the acrylate groups in the polyol ester acrylates (B) to the amino hydrogen groups in the polyaminoamides (A) is at least 1: 1.
- the Michael addition can be carried out per se in all ways known to those skilled in the art.
- a solvent is used.
- working solvent-free is used.
- a catalyst is used to accelerate the Michael addition.
- the Michael addition can be carried out batchwise or continuously, with batch processes being preferred.
- the Michael addition is effected by the compounds (A) and (B) for a few hours, usually 1 to 5 hours, at temperatures in the range of 60 to 90 0 C in the absence of solvents and catalysts be implemented together.
- the compounds (B) and (A) are preferably used in a molar ratio in the range from 1: 1 to from 3: 1.
- a molar ratio of (B): (A) of 3: 1 is preferred.
- an NH function of the compounds (A) is added as a statistical average to each acrylate function of the compounds (B) by Michael addition.
- Coating Compositions Another object of the present invention are radiation-curable coating compositions comprising a crosslinkable compound and a photoinitiator, wherein the crosslinkable compound contains at least one acrylated polyaminoamide.
- these compositions are those which additionally contain a pigment and which are thus printing inks; Preferably, such compositions are used for offset printing.
- Amine number The amine numbers of polyaminoamide resins were determined by potentiometric titration with hydrochloric acid on the basis of DIN 53176. The numerical values are given in "mg KOH / g of test substance".
- Viscosity The viscosities of UV offset inks were determined using a Bohlin Rheometer type C-VOR 120 from. Malvern Instruments at a shear rate of 100 sec "1 and a temperature of 25 0 C.
- Solvent resistance A cotton wool soaked in acetone is loaded at 1000 g and applied in double strokes over the UV offset color and UV Overprint varnish surface moves. The indication of the solvent resistance takes place in the number of double strokes, until a visible injury of the UV offset color and UV overprint varnish surface to be tested can be seen.
- the surface hardening is expressed in the number of passes on a M-40-2xl-R-TR-SLC-SO-INERT UV belt dryer made by IST Metz at the constant belt speed necessary to pass the fingernail test to create a scratch-resistant UV offset color surface.
- UV overprint varnishes The reactivity of UV overprint varnishes was determined by the maximum belt speed of a UV belt dryer of the type M-40-2xl -R-TR-SLC-SO-INERT from IST Metz, in which the UV overprint varnish film surface is straight still scratch-resistant after the fingernail test is cured.
- Persoz pendulum hardness The Persoz pendulum hardness of UV overprint varnish surfaces was determined in accordance with DIN 53157. The time in seconds was determined, which was necessary to dampen the amplitude of the pendulum from 12 ° to 4 °.
- Pencil hardness The determination of the pencil hardness of UV overprint varnish surfaces was based on ISO 15184 on a hardness scale from 9B (soft) to 9H (very hard). The pencil hardness was determined, from which a straight scratch scrape was visible on the UV overprint varnish surface to be tested.
- Adhesion The Tesa adhesive tape No. 4104 was applied to the UV overprint varnish surface to be tested by pressing firmly so that no bubbles were formed. Subsequently, the adhesive tape was peeled off again quickly at a uniform take-off speed and it was assessed whether parts had detached or not from the UV overprint varnish layer to be tested.
- B 1 is an acrylated polyaminoamide, it may also be referred to as polyamide acrylate.
- Example 2 Noninventive Michael Adduct VI for Comparison
- a Michael adduct was produced exactly in accordance with Example 1 of WO 2006/067639 A2 (compare there with the paragraph bridging pages 8 and 9).
- the polyaminoamide is based on dimer fatty acid and piperazine, had an amine number of 50, and as polyolester acrylate, glycerol propoxylate
- Triacrylate used.
- the resulting Michael adduct is also referred to below as VI.
- UV offset inks were prepared according to the formulation shown in Table 1.
- the epoxy acrylate used was Photomer 3016 F from Cognis.
- the monomer acrylate used was photomer 4094 (propoxylated glycerol triacrylate) from Cognis.
- Florstab UV-I from Kromachem was used as a UV stabilizer.
- the photoinitiator used was a mixture of Irgacure 369 and Irgacure 184 from Ciba.
- UV overprint varnishes were prepared according to the formulation shown in Table 2:
- the oligomer acrylate used in each case individually was the compounds B1 5 V1 and V2 described above.
- the monomer acrylate used was photomer 4017 F (1,6-hexanediol diacrylate) from Cognis.
- the photoinitiator used was Darocur 1173 from Ciba. c) property profile of the Polvamidacrylats Bl compared to the reference compounds Vl and V2
- UV offset inks were tested for their offset suitability on a Lithotronic II tester from Novomatics GmbH and on a Bohlin rheometer manufactured by Malvern Instruments.
- the magenta UV offset ink based on the inventive polyamide acrylate B1 exhibits good offset properties and a color rheology adapted to offset printing.
- the UV offset ink is magenta based on the polyamide acrylate B 1 according to the invention superior to the UV offset color magenta with the reference compound V 1.
- the UV overprint varnish produced with the polyamide acrylate B 1 according to the invention is suitable for graphic applications as well as for industrial coatings on plastic, metal and wood surfaces from its property profile.
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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Polyamides (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97988607P | 2007-10-15 | 2007-10-15 | |
PCT/EP2008/008404 WO2009049780A1 (de) | 2007-10-15 | 2008-10-04 | Acrylierte polyaminoamide (iii) |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2201055A1 true EP2201055A1 (de) | 2010-06-30 |
Family
ID=40263542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08802785A Withdrawn EP2201055A1 (de) | 2007-10-15 | 2008-10-04 | Acrylierte polyaminoamide (iii) |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090099279A1 (de) |
EP (1) | EP2201055A1 (de) |
JP (1) | JP2011500903A (de) |
CN (1) | CN101827875A (de) |
WO (1) | WO2009049780A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0427129D0 (en) * | 2004-12-10 | 2005-01-12 | Sun Chemical Ltd | Acrylated polyamides, their preparation and uses |
EP2201060A2 (de) * | 2007-10-15 | 2010-06-30 | Cognis IP Management GmbH | Acrylierte polyaminoamide (ii) |
US20090099280A1 (en) * | 2007-10-15 | 2009-04-16 | Cognis Ip Management Gmbh | Acrylated Polyaminoamide (I) |
GB201005060D0 (en) | 2010-03-25 | 2010-05-12 | Davidson Robert S | Synergists |
EP3294815B1 (de) * | 2015-05-15 | 2020-09-02 | Sun Chemical Corporation | Energiehärtbare tintenstrahltinten und beschichtungszusammensetzungen |
EP3430093B1 (de) * | 2016-03-18 | 2021-09-29 | Sun Chemical Corporation | Energiehärtbare zusammensetzungen mit polymeren aminoacrylaten |
TWI662014B (zh) * | 2019-01-02 | 2019-06-11 | Daxin Materials Corporation | 寡聚物及包含其之感光性樹脂組成物、感光性間隙物與塗料 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4975498A (en) * | 1988-12-14 | 1990-12-04 | Union Camp Corporation | Thermally-curable aminoamide acrylate polymer |
US4987160A (en) * | 1989-01-31 | 1991-01-22 | Union Camp Corporation | Radiation-curable aminoamide acrylate polymer |
DE19526856A1 (de) * | 1995-07-22 | 1997-01-23 | Basf Ag | Strahlungshärtbare Massen mit kovalent gebundenen Photoinitiatoren |
US5786086A (en) * | 1996-01-02 | 1998-07-28 | Union Camp Corporation | Conductive wire coating |
DE19616984A1 (de) * | 1996-04-27 | 1997-10-30 | Basf Lacke & Farben | Bindemittel sowie deren Verwendung in strahlenhärtbaren Beschichtungsmitteln |
US7338986B2 (en) * | 2003-10-14 | 2008-03-04 | Ashland Licensing And Intellectual Property Llc | UV curable low gloss additives for overprint varnish coating formulations and coatings therefrom |
FR2881431B1 (fr) * | 2005-01-28 | 2008-12-05 | Arkema Sa | Greffage d'une poudre de polyamide par irradiation gamma. |
GB0427129D0 (en) * | 2004-12-10 | 2005-01-12 | Sun Chemical Ltd | Acrylated polyamides, their preparation and uses |
GB2429977A (en) * | 2005-09-07 | 2007-03-14 | Sun Chemical Ltd | Acrylated polyamide containing printing inks |
EP2201060A2 (de) * | 2007-10-15 | 2010-06-30 | Cognis IP Management GmbH | Acrylierte polyaminoamide (ii) |
US20090099280A1 (en) * | 2007-10-15 | 2009-04-16 | Cognis Ip Management Gmbh | Acrylated Polyaminoamide (I) |
-
2008
- 2008-10-04 WO PCT/EP2008/008404 patent/WO2009049780A1/de active Application Filing
- 2008-10-04 JP JP2010529264A patent/JP2011500903A/ja active Pending
- 2008-10-04 EP EP08802785A patent/EP2201055A1/de not_active Withdrawn
- 2008-10-04 CN CN200880111814A patent/CN101827875A/zh active Pending
- 2008-10-15 US US12/252,127 patent/US20090099279A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of WO2009049780A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2011500903A (ja) | 2011-01-06 |
US20090099279A1 (en) | 2009-04-16 |
CN101827875A (zh) | 2010-09-08 |
WO2009049780A1 (de) | 2009-04-23 |
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