WO2007036488A1 - Nicht schmelzende reaktionsprodukte mit einer hohen glasübergangstemperatur und geringer lösungsviskosität - Google Patents
Nicht schmelzende reaktionsprodukte mit einer hohen glasübergangstemperatur und geringer lösungsviskosität Download PDFInfo
- Publication number
- WO2007036488A1 WO2007036488A1 PCT/EP2006/066626 EP2006066626W WO2007036488A1 WO 2007036488 A1 WO2007036488 A1 WO 2007036488A1 EP 2006066626 W EP2006066626 W EP 2006066626W WO 2007036488 A1 WO2007036488 A1 WO 2007036488A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass transition
- transition temperature
- reaction products
- solution viscosity
- high glass
- Prior art date
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- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- VJGNLOIQCWLBJR-UHFFFAOYSA-M benzyl(tributyl)azanium;chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1 VJGNLOIQCWLBJR-UHFFFAOYSA-M 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000379 polypropylene carbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003847 radiation curing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/548—Polycondensates of aldehydes with ketones
-
- 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
Definitions
- the invention relates to reaction products of specific hydroxyl-containing ketone-aldehyde resins and isocyanates, a process for their preparation and their use, in particular in coating materials and adhesives.
- Ketone-aldehyde resins are used in coating materials z. B. used as a film-forming additive component to improve certain properties such as drying speed, gloss, hardness or scratch resistance. Usually, ketone-aldehyde resins have hydroxy groups and can therefore z. B. be crosslinked with polyisocyanates or amine resins. In physically or oxidatively drying lacquer or adhesive systems, on the other hand, no polymer build-up takes place by crosslinking of these resins. Therefore, such coatings often have low resistance to z. Because of the uncrosslinked and therefore relatively low molecular weight fractions. As gasoline, chemicals or solvents.
- the above-mentioned disadvantages can be improved if the molecular weight of the ketone-aldehyde resins is increased during the production.
- the melting or the softening range increase significantly, which is positive in terms of drying rate and resistance of coating materials or adhesives mentioned above, but on the production of high-quality products, such.
- B. color number of resins can have a negative impact.
- the good solubility properties and rheological properties of the resins are adversely affected, which makes it necessary to increase the proportion of solvent, which is undesirable in terms of environmental friendliness.
- the resins can also be reacted with di- or polyisocyanates. This increases the softening range of the resins without causing the mentioned solubility problems.
- WO 03/091307 (EP 1 361 236) describes the preparation and use of polyurethane resins which is the reaction product of at least one diisocyanate and a group of components having isocyanate-reactive groups, this group consisting of a) a first group of one or more polyether polyols b) a second group of one or more polyhydroxylated resins selected from the group of hard ketone resins, polyester resins, acrylic-styrene copolymers, polyacrylates, rosin derivatives and terpene-phenolic resins c) optionally a 3. Group of one or more polyols having a molecular weight
- EP 1 229 090 describes reaction products of diisocyanates and hydroxy-functional polymers consisting of
- polyols having a molecular weight below 800 g / mol 4) and optionally an amine.
- EP 107 097 describes hot melt adhesives consisting of a mixture containing a prepolymeric isocyanate, a thermoplastic polymer and a low molecular weight synthetic resin, characterized in that the mixture contains the following components: a) 20 to 90 wt .-% prepolymeric isocyanate b) 0 to 75 wt .-% of a thermoplastic polyurethane c) 0 to 50% of a low molecular weight resin from the group of ketone resins and / or ketone-aldehyde condensation resins and / or hydrogenation products of acetophenone condensation resins.
- DE 34 16 378 describes release layer coating mixtures using alkyl isocyanate-modified cyclohexanone-formaldehyde resins wherein the alkyl isocyanates have 14 to 22 carbon atoms.
- Alkyl isocyanates reduce the glass transition temperature significantly due to their linear character. This has a detrimental effect on the drying rate of paints or printing inks. Therefore, in the present invention mainly cycloaliphatic and / or aromatic di- and / or polyisocyanates are used.
- B. Radiation-curing paints are described in DE 10 2004 020 740 and 10 2004 039 083.5. In the present invention, no hydrogenated ketone-aldehyde resins are used.
- Object of the present invention was to find saponification-stable reaction products with a very high glass transition temperature and low solution viscosity, which have no melting point to at least 200 0 C and the drying rate, the
- the reaction products of the invention are also resistant to hydrolysis and resistant to chemicals.
- the reaction products produce in coating materials or adhesives a high gloss, a good drying speed and adhesion to different substrates such.
- metals plastics such.
- the invention relates to non-melting reaction products having a high glass transition temperature and low solution viscosity, essentially containing the reaction product of
- c) is soluble in conventional solvents
- d ) has a viscosity (50% strength in ethyl acetate) below 10,000 mPa.s, preferably below 5,000 mPa.s, more preferably below 3,000 mPa.s, the ranges of viscosity (50% in ethyl acetate) are between 50 and 10,000 mPa.s, preferably between 50 and 5,000 mPa.s, more preferably between 50 and 3,000 mPa.s and most preferably between 50 and 2,000 mPa.s.
- the invention also provides the use of non-melting reaction products having a high glass transition temperature and low solution viscosity, essentially comprising the reaction product of A) at least one ketone-aldehyde resin
- % in ethyl acetate are between 50 and 10,000 mPa-s, preferably between 50 and
- Suitable ketones for the preparation of the ketone-aldehyde resins (component A)) are all ketones, in particular acetone, acetophenone, ring-substituted acetophenone derivatives, such as hydroxy, methyl, ethyl, tert-butyl, cyclohexyl-acetophenone, 4-tert.
- alkyl-substituted cyclohexanones mention may be made of 4-tert-amylcyclohexanone, 2-sec-butylcyclohexanone, 2-tert-butylcyclohexanone, 4-tert-butylcyclohexanone, 2-methylcyclohexanone and 3,3,5-trimethylcyclohexanone.
- ketones usually all C-H-acidic ketones, can be used.
- ketone-aldehyde resins based on the ketones acetophenone, 4-tert-butyl methyl ketone, cyclohexanone, 4-tert-butylcyclohexanone and 3,3,5-trimethylcyclohexanone alone or in a mixture.
- aldehyde component of the carbonyl-hydrogenated ketone-aldehyde resins are in principle unsubstituted or branched aldehydes, such as.
- formaldehyde acetaldehyde, n-butyraldehyde and / or iso-butyraldehyde, valeric aldehyde and dodecanal.
- all the aldehydes mentioned in the literature as suitable for ketone-aldehyde resin syntheses can be used.
- formaldehyde is used alone or in mixtures.
- the required formaldehyde is usually used as about 20 to 40 wt .-% aqueous or alcoholic (eg, methanol or butanol) solution.
- alcoholic eg, methanol or butanol
- Other uses of formaldehyde such.
- para-formaldehyde or trioxane are also possible.
- Aromatic aldehydes, such as. B. benzaldehyde may also be included in admixture with formaldehyde.
- ketone-aldehyde resins of component A) are used as starting compounds acetophenone, 4-tert-butyl methyl ketone, cyclohexanone, 4-tert-butylcyclohexanone and 3,3,5-trimethylcyclohexanone alone or in mixture and formaldehyde.
- the resins used as component A) have the following properties: - soluble in alcohols, in particular ethanol and / or aromatics, especially xylene;
- a hydroxyl number between 10 and 300 mg KOH / g, preferably between 20 and 200 mg KOH / g, more preferably between 40 and 200 mg KOH / g.
- Suitable as component B) are aromatic and / or cycloaliphatic di- and / or
- diisocyanates examples include cyclohexane diisocyanate, methylcyclohexane diisocyanate,
- TDI bis (isocyanatopheny
- polyisocyanates as component B are the compounds prepared by dimerization, 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.
- IPDI and / or H 12 MDI with polyhydric alcohols (eg., Glycerol, trimethylolpropane, pentaerythritol) or polyhydric polyamines, or the triisocyanurates obtained by trimerization of simple diisocyanates, such as IPDI and / or H 12 MDI are.
- alkyl diisocyanates can be used such.
- alcohols or amines such as methanol, ethanol, propanol, tert-butanol, benzyl alcohol and / or diethylamine, benzylamine, diethanolamine, dibutylamine.
- a catalyst can be used. In principle, all compounds which accelerate an OH-NCO reaction are suitable.
- Catalysts based on the metals tin, zinc, bismuth, zirconium, iron or aluminum are particularly well suited, such as.
- organometallic compounds carboxylates, chelates and / or complexes.
- purely organic catalysts are suitable such.
- B. tert. Amines for example, 1,4-diazabicyclo [2.2.2] octane (DABCO), l, 8-diazabicyclo [5.4.0] undec-7-ene (DBU), N, N-dimethylcyclohexylamine (DMCA) or l, 5-diazabicyclo [2.3.0] non-5-en (DBN).
- Components A) and B) are used in an OH / NCO ratio of 5: 1 to 1: 5, preferably 3: 1 to 1: 2, more preferably 2.5: 1 to 1: 1 relative to one another.
- the preparation of the resins according to the invention takes place in the melt or in solution of a suitable organic solvent of component A).
- the component B) is added to the solution or melt of component A), if appropriate in the presence of a suitable catalyst.
- the temperature of the reaction is selected depending on the reactivity of component B) and the melting range of the resin.
- temperatures between 30 and 150 0 C, preferably between 50 and 140 0 C have proven.
- the reaction also takes place less preferably at room temperature.
- temperatures between 150 and 250 0 C, preferably between 170 and 225 0 C have proven.
- the optional solvent may, if desired, be separated after completion of the reaction, in which case a powder of the product according to the invention is then generally obtained.
- the synthesis of the resins is carried out by 1030 g of cyclohexanone, 210 g of an approximately 30% formaldehyde solution, 280 ml of methanol and 3.8 g Benzyltributylammoniumchlorid in a three-necked flask with stirrer, reflux condenser and temperature sensor are placed in a nitrogen atmosphere.
- the reaction is initiated by the addition of 8.7 g of a 25% sodium hydroxide solution. By cooling the temperature of the mixture is kept below 60 0 C. Then, within 100 min, 1,350 g of an approximately 30% formaldehyde solution and then 25.2 g of a 25% sodium hydroxide solution are added. After stirring under reflux, 100 g of an approx.
- the prepared component A) is dissolved with stirring in a nitrogen atmosphere in ethyl acetate and it is added 0, 1% dibutyltin dilaurate for catalysis. Then various amounts of isophorone diisocyanate (IPDI) are added at 60 0 C with respect to the OH number of the resin. The temperature is maintained until the NCO number is 0%. Table 1 shows the results obtained.
- IPDI isophorone diisocyanate
- Diagram 1 illustrates the course of the viscosities and glass transition temperatures as a function of the OH / NCO ratio.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0807556A GB2446322A (en) | 2005-09-26 | 2008-04-25 | Non-melting reaction products having a high class transition temperature and low solution viscosity |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005045981A DE102005045981A1 (de) | 2005-09-26 | 2005-09-26 | Nicht schmelzende Reaktionsprodukte mit einer hohen Glasübergangstemperatur und geringer Lösungsviskosität |
DE102005045981.1 | 2005-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007036488A1 true WO2007036488A1 (de) | 2007-04-05 |
Family
ID=37401448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/066626 WO2007036488A1 (de) | 2005-09-26 | 2006-09-22 | Nicht schmelzende reaktionsprodukte mit einer hohen glasübergangstemperatur und geringer lösungsviskosität |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN101007862A (de) |
DE (1) | DE102005045981A1 (de) |
GB (1) | GB2446322A (de) |
WO (1) | WO2007036488A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10287448B2 (en) | 2016-07-08 | 2019-05-14 | Evonik Degussa Gmbh | Universal pigment preparation |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104673171A (zh) * | 2015-03-12 | 2015-06-03 | 广西大学 | 一种用于层积材和胶合木的木材胶粘剂及其制备方法 |
CN114149781B (zh) * | 2022-02-07 | 2022-04-26 | 宁波惠之星新材料科技有限公司 | 一种tpu复合胶水、保护膜及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1508580A1 (de) * | 2003-08-22 | 2005-02-23 | Degussa AG | Keton-Aldehydharze, insbesondere Cyclohexanon-Formaldehydharze, ein Verfahren zur Herstellung und Verwendung |
DE10338559A1 (de) * | 2003-08-22 | 2005-04-14 | Degussa Ag | Verfahren zur Herstellung von Keton-Formaldehydharzen |
-
2005
- 2005-09-26 DE DE102005045981A patent/DE102005045981A1/de not_active Ceased
-
2006
- 2006-09-22 WO PCT/EP2006/066626 patent/WO2007036488A1/de active Application Filing
- 2006-09-25 CN CNA2006101592666A patent/CN101007862A/zh active Pending
-
2008
- 2008-04-25 GB GB0807556A patent/GB2446322A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1508580A1 (de) * | 2003-08-22 | 2005-02-23 | Degussa AG | Keton-Aldehydharze, insbesondere Cyclohexanon-Formaldehydharze, ein Verfahren zur Herstellung und Verwendung |
DE10338559A1 (de) * | 2003-08-22 | 2005-04-14 | Degussa Ag | Verfahren zur Herstellung von Keton-Formaldehydharzen |
Non-Patent Citations (2)
Title |
---|
BALAS ADOLF: "SYNTHESIS OF CROSSLINKED URETHANE POLYMERS FROM CYCLOHEXANONE FORMALDEHYDE RESIN AND DIISOCYANATES", J POLYM SCI POLYM CHEM ED DEC 1981, vol. 19, no. 12, December 1981 (1981-12-01), pages 3181 - 3195, XP009075312 * |
KIZILCAN NILGUN ET AL: "Chain extended cyclohexanone-formaldehyde and acetophenone-formaldehyde resins", J APPL POLYM SCI; JOURNAL OF APPLIED POLYMER SCIENCE OCT 24 1998 JOHN WILEY & SONS INC, NEW YORK, NY, USA, vol. 70, no. 4, 24 October 1998 (1998-10-24), pages 655 - 663, XP002408774 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10287448B2 (en) | 2016-07-08 | 2019-05-14 | Evonik Degussa Gmbh | Universal pigment preparation |
Also Published As
Publication number | Publication date |
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GB2446322A (en) | 2008-08-06 |
DE102005045981A1 (de) | 2007-03-29 |
GB0807556D0 (en) | 2008-06-04 |
CN101007862A (zh) | 2007-08-01 |
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