EP4519336A1 - Terminal ungesättigte (meth)acrylat-vernetzer und deren verwendung - Google Patents
Terminal ungesättigte (meth)acrylat-vernetzer und deren verwendungInfo
- Publication number
- EP4519336A1 EP4519336A1 EP23723509.8A EP23723509A EP4519336A1 EP 4519336 A1 EP4519336 A1 EP 4519336A1 EP 23723509 A EP23723509 A EP 23723509A EP 4519336 A1 EP4519336 A1 EP 4519336A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- meth
- acrylate
- weight
- component
- crosslinker mixture
- 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- Withdrawn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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K11/00—Use of ingredients of unknown constitution, e.g. undefined reaction products
Definitions
- the present invention relates to a crosslinker mixture for reaction resins.
- the crosslinker mixture contains a first di(meth)acrylate diester and a second di(meth)acrylate diester.
- the invention relates to a reaction resin which contains the crosslinker mixture according to the invention, as well as a 2K system which comprises the reaction resin and a hardener component.
- the invention also relates to the use of the reaction resin and/or the 2K system, for example for floor coatings and/or road markings.
- EP 2 054 453 B1 describes a (meth)acrylate resin which, in addition to various (meth)acrylate monomers and polymers, can contain a crosslinker. However, the document does not describe mixtures of crosslinkers.
- EP 3 929245 A1 describes a 2-component reaction resin based on (meth)acrylate, which contains monomers and optionally a crosslinker. This document also does not describe mixtures of crosslinkers.
- WO 2020/035561 describes the production of a di(meth)acrylate diester by reacting a (meth)acrylic anhydride with an epoxide in the presence of a catalyst and a chromium-containing co-catalyst. This document does not describe a mixture of crosslinkers or their use in a reactive resin.
- crosslinkers described in the prior art are already suitable as crosslinkers for reaction resins.
- the crosslinkers described in the prior art are often complex and expensive to produce, so that the crosslinkers themselves are also expensive.
- Crosslinker mixture contains the following components (A) and (B):
- R 1 is H or CH 3 ,
- R 2 is H or CH 3 .
- R3 is H or CH3 ;
- R 4 is H or CH 3 ,
- R 5 is H or CH 3 ,
- R e is H or CH 3 and n is 2 or 3.
- reaction resin containing the following components:
- prepolymers 0 to 40% by weight of prepolymers, either 0.1 to 10% by weight of an initiator or 0.1 to 5% by weight of an accelerator, each based on the total weight of the reaction resin.
- this object is achieved by a 2K system which comprises the reaction resin according to the invention as the first component and a hardener component as the second component.
- the subject of the present invention is also the use of the reaction resin according to the invention or the 2K system according to the invention for floor coatings, chemical dowels, cable casting compounds and/or road markings.
- crosslinker mixture according to the invention can be used in reaction resins. After curing, reaction resins which contain the crosslinker mixture according to the invention have similarly good mechanical properties as reaction resins which contain crosslinkers described in the prior art. In particular, their elongation at break and tensile strength are comparable. At the same time, the crosslinker mixture according to the invention can be produced more easily and more cost-effectively than crosslinkers described in the prior art. This makes the reaction resins according to the invention more economical.
- a reaction resin that contains the crosslinker mixture according to the invention also has a good pot life and hardening time.
- the crosslinker mixture according to the invention contains components (A) and (B).
- the crosslinker mixture contains in the range from 50 to 90% by weight of component (A), preferably in the range from 60 to 80% by weight, based in each case on the total weight of the crosslinker mixture.
- the crosslinker mixture contains, for example, in the range from 10 to 50% by weight of component (B), preferably in the range from 20 to 40% by weight, based in each case on the total weight of the crosslinker mixture.
- R 1 is H or CH3
- R 3 is H or CH 3 .
- di(meth)acrylate diester means both dimethacrylate diesters and diacrylate diesters.
- R 2 and R 3 in formula (I) are H, then the first di(meth)acrylate diester is a first diacrylate diester.
- R 2 and R 3 in formula (I) are CH3, then the first di(meth)acrylate diester is a first dimethacrylate diester.
- Component (A) is at least a first di(meth)acrylate diester of the general formula (I).
- the term “at least one first di(meth)acrylate diester” includes both exactly one first di(meth)acrylate diester and a mixture of two or more first di(meth)acrylate diesters.
- Component (A) is preferably a mixture of two or more first di(meth)acrylate diesters.
- the first di(meth)acrylate diester is ethyl glycol di(meth)acrylate.
- Ethylene glycol di(meth)acrylate is also referred to as 1,2-ethanediol di(meth)acrylate.
- component (A) is preferably a mixture of two or more first di(meth)acrylate diesters. Therefore, component (A) preferably comprises ethylene glycol di(meth)acrylate and propylene glycol di(meth)acrylate.
- component (A) comprises ethylene glycol di(meth)acrylate and propylene glycol di(meth)acrylate.
- component (A) comprises in the range from 30 to 80% by weight of ethylene glycol di(meth)acrylate, preferably in the range from 50 to 70% by weight, based in each case on the total weight of component (A).
- component (A) comprises in the range from 20 to 70% by weight of propylene glycol di(meth)acrylate, preferably in the range from 30 to 50% by weight, based in each case on the total weight of component (A).
- a crosslinker mixture is therefore also preferred in which component (A)
- the sum of the% by weight of the ethylene glycol di(meth)acrylate and the propylene glycol di(meth)acrylate of component (A) amounts to 100% by weight.
- Component (A) particularly preferably consists of ethylene glycol di(meth)acrylate and propylene glycol di(meth)acrylate.
- R 2 and R 3 in formula (I) may be the same or different. If R 2 and R 3 in formula (I) are the same, then component (A) is at least a first symmetrical di(meth)acrylate diester. If R 2 and R 3 in formula (I) are different, component (A) is at least a first asymmetric di(meth)acrylate diester.
- Component (B) is at least a second di(meth)acrylate diester of the general formula (II) ,
- R e is H or CH3, and n is 2 or 3.
- Component (B) is at least a second di(meth)acrylate diester of the general formula (II).
- the term “at least one second di(meth)acrylate diester” includes both exactly one second di(meth)acrylate diester and a mixture of two or more second di(meth)acrylate diesters.
- Component (B) is preferably a mixture of two or more second di(meth)acrylate diesters.
- the second di(meth)acrylate diester is usually diethylene glycol di(meth)acrylate and/or triethylene glycol di(meth)acrylate.
- the second di(meth)acrylate diester is usually dipropylene glycol di(meth)acrylate and/or tripropylene glycol di(meth)acrylate. If in formula (II) R 4 is CH3, then within the scope of the present invention formula (II) and the terms dipropylene glycol di(meth)acrylate and tripropylene glycol di(meth)acrylate also include the corresponding isomers.
- component (B) when n is 2 in formula (II), component (B) usually comprises diethylene glycol di(meth)acrylate and/or dipropylene glycol di(meth)acrylate. When n is 3 in formula (II), component (B) usually comprises triethylene glycol di(meth)acrylate and/or tripropylene glycol di(meth)acrylate.
- R 5 and R e in formula (II) can be the same or different. If R 5 and R e in formula (II) are the same, component (B) is at least a second symmetrical di(meth)acrylate diester. If R 5 and R e in formula (II) are different, component (B) is at least a second asymmetric di(meth)acrylate diester.
- component (B) is preferably a mixture of two or more second di(meth)acrylate diesters. Therefore, component (B) preferably comprises diethylene glycol di(meth)acrylate and dipropylene glycol di(meth)acrylate.
- component (B) comprises diethylene glycol di(meth)acrylate and dipropylene glycol di(meth)acrylate.
- Component (B) comprises, for example, 50 to 90% by weight, preferably in the range from 60 to 80% by weight, of diethylene glycol di(meth)acrylate, based in each case on the total weight of component (B).
- Component (B) comprises, for example, 10 to 50% by weight, preferably in the range from 20 to 40% by weight, of dipropylene glycol di(meth)acrylate, based on the total weight of component (B).
- a crosslinker mixture is therefore also preferred in which component (B)
- component (B) 10 to 50% by weight of dipropylene glycol di(meth)acrylate, based in each case on the total weight of component (B).
- the weight percent of diethylene glycol di(meth)acrylate and dipropylene glycol di(meth)acrylate in component (B) add up to 100 weight percent.
- component (B) consists of diethylene glycol di(meth)acrylate and dipropylene glycol di(meth)acrylate.
- component (B) includes further components.
- component (B) includes diethylene glycol di(meth)acrylate, triethylene glycol di(meth)acrylate, dipropylene glycol di(meth)acrylate and tripropylene glycol di(meth)acrylate.
- crosslinker mixture is therefore also preferred in which the crosslinker mixture contains the following components: ethylene glycol di(meth)acrylate, diethylene glycol di(meth)acrylate, triethylene glycol di(meth)acrylate, propylene glycol di(meth)acrylate, dipropylene glycol di(meth)acrylate and tripropylene glycol di(meth) acrylate.
- the crosslinker mixture therefore preferably contains
- tripropylene glycol di(meth)acrylate based on the total weight of the crosslinker mixture.
- a crosslinker mixture is therefore also preferred
- Hydroxyalkyl (meth)acrylates that come from the production of the crosslinker mixture are, for example, the first hydroxyalkyl (meth)acrylate of the general formula (III) described below and/or the second hydroxyalkyl (meth)acrylate of the general formula (IV) described below ).
- R 1 is H or CH3
- R2 is H or CH3
- R 4 is H or CH3, R 5 is H or CH3, and n is 2 or 3; b) distillation of the hydroxyalkyl (meth)acrylate mixture obtained in step a) to obtain a first top stream which contains component (C) and a first bottom stream which contains component (D) and residues of component (C) as well as the first catalyst c) reacting the first bottom stream obtained in step b) with (meth)acrylic acid and/or a Ci-C4-alkyl (meth)acrylate in the presence of a second catalyst to obtain a mixture which contains the crosslinker mixture and the first catalyst and the second catalyst, d) distillation of the mixture obtained in step c) to obtain a second top stream which contains the crosslinker mixture and a second bottom stream which contains the first catalyst and the second catalyst.
- the first catalyst in step a) is preferably selected from the group consisting of metal salts and organic compounds, each of metals selected from the group consisting of chromium and iron and mixtures thereof. Such first catalysts are known as such.
- the second catalyst in step c) is preferably selected from the group consisting of Brönsted acids and metal salts and organic compounds, each of metals selected from the group consisting of tin, titanium, zirconium, alkali metals and
- Such second catalysts are known as such.
- the process comprising steps a) to d) for producing the crosslinker mixture is particularly advantageous since the distillation residue (the first bottom stream), which is obtained in the production of hydroxyalkyl (meth)acrylates, can be further used. Purely thermal disposal of the distillation residue can thus be avoided.
- the crosslinker mixture according to the invention can be used as a crosslinker.
- the crosslinker mixture can be used as a crosslinker in a reaction resin.
- the present invention therefore also relates to a reaction resin containing the following components
- prepolymers 0 to 40% by weight of prepolymers, either 0.1 to 10% by weight of an initiator or 0.1 to 5% by weight of an accelerator, each based on the total weight of the reaction resin.
- the reaction resin contains a (meth)acrylate monomer.
- a (meth)acrylate monomer is understood to mean both exactly one (meth)acrylate monomer and a mixture of two or more different (meth)acrylate monomers.
- (meth)acrylate monomers are understood to mean acrylate monomers, methacrylate monomers and monomers that can be copolymerized with these, such as 1-alkenes and styrene.
- (meth)acrylate monomers also includes (meth)acrylic acid.
- the (meth)acrylate monomer is therefore preferably selected from the group consisting of alkyl (meth)acrylates, (meth)acrylic acid, 1-alkenes, styrene and mixtures thereof.
- reaction resin is therefore also preferred in which the (meth)acrylate monomer is selected from the group consisting of alkyl (meth)acrylates, (meth)acrylic acid, 1-alkenes, styrene and mixtures thereof.
- alkyl (meth)acrylates are understood to mean both alkyl acrylates and alkyl methacrylates. Ci-Ci8-alkyl (meth)acrylates are preferred. C1-C18 alkyl (meth)acrylates are alkyl esters of (meth)acrylic acid that have 1 to 18 carbon atoms in the alkyl radical.
- the alkyl radical can be linear, cyclic and/or branched. In addition, it can contain aromatic residues.
- 1 -Alkenes that can copolymerize with methacrylate monomers and/or acrylate monomers are known as such and, for example, 1 -hexene, 1-heptene, vinylcyclohexane, 3,3-dimethyl-1-propene, 3-methyl-1- diisobutylene and 4-methylpentene-1.
- a “prepolymer” within the meaning of the present invention has a weight-average molecular weight in the range from 1,000 g/mol to 80,000 g/mol, preferably in the range from 25,000 g/mol to 70,000 g/mol, determined by GPC with PMMA as Default.
- Suitable prepolymers are, for example, selected from the group consisting of polyalkyl (meth)acrylates, polyesters, polyurethane (meth)acrylates and mixtures thereof.
- a reaction resin is therefore also preferred in which the prepolymers are selected from the group consisting of polyalkyl (meth)acrylates, polyesters, polyurethane (meth)acrylates and mixtures thereof.
- Suitable polyesters are known as such and are preferably available via polycondensation or ring-opening polymerization.
- polyurethane (meth)acrylates are understood to mean (meth)acrylates that are linked to one another via urethane groups. They are available by reacting hydroxyalkyl (meth)acrylates with polyisocyanates and polyoxyalkylenes that have at least two hydroxy functionalities. Instead of hydroxyalkyl (meth)acrylates, esters of (meth)acrylic acid with oxiranes, such as ethylene oxide or propylene oxide, or corresponding oligooxiranes or polyoxiranes can also be used. Suitable polyurethane (meth)acrylates are known as such.
- the reaction resin contains 0 to 40% by weight, preferably 5 to 30% by weight, of prepolymers, based on the total weight of the reaction resin.
- the reaction resin according to the invention contains either an initiator or an accelerator.
- reaction resin either an initiator or an Accelerator
- the reaction resin only contains the initiator and no accelerator or the reaction resin only contains an accelerator and no initiator
- the reaction resin preferably only contains the accelerator. It is therefore preferred that the reaction resin does not contain any initiator.
- an initiator means both exactly one initiator and a mixture of two or more different initiators. Exactly one initiator is preferred according to the invention.
- the at least one initiator is selected from the group consisting of peroxides, azo compounds and persulfates.
- the initiator is preferably selected from the group consisting of peroxides and azo compounds.
- reaction resin is therefore also preferred in which the initiator is selected from the group consisting of peroxides and azo compounds.
- Suitable peroxides are, for example, selected from the group consisting of hydrogen peroxide, dibenzoyl peroxide, dicyclohexyl peroxodicarbonate, dilauryl peroxide, methyl ethyl ketone peroxide, acetylacetone peroxide, di-tert-butyl peroxide, tert-butyl hydroperoxide, cumene hydroperoxide, tert-butyl peroctanoate, tert-butyl per-2-ethylhexanoate, tert-butyl perneodecanoate, tert-amyl perpivalate, tert-butyl perpivalate, tert-butyl perbenzoate, di(tert-amyl) peroxide (DTAP), tert-butyl peroxy-(2-ethylhexyl) carbonate (TBPEHC), dicumyl peroxide, diisoprop
- Suitable azo compounds are, for example, selected from the group consisting of 2,2-azobisiso-2,4-dimethylvaleronitrile, 2,2-azobisisobutyronitrile, 2,2'-azo-bis(2-amidinopropane) dihydrochloride, 2-(carbamoylazo) isobutyronitrile and 4,4'-azobis(cyanovaleric acid).
- Suitable persulfates are, for example, selected from the group consisting of lithium peroxodisulfate, sodium peroxodisulfate, potassium peroxodisulfate and ammonium peroxodisulfate.
- the reaction resin contains 0.1 to 10% by weight, preferably 1 to 5% by weight, of the initiator, based on the total weight of the reaction resin.
- the reaction resin does not contain any initiator.
- an accelerator means both exactly one accelerator and a mixture of two or more different accelerators. Exactly one accelerator is preferred.
- accelerators which accelerate the curing of the reaction resin.
- Suitable accelerators are, for example, symmetrical tertiary aromatic amines, asymmetrical tertiary aromatic amines and/or phosphites.
- Suitable symmetrical tertiary aromatic amines are, for example, selected from the group consisting of N,N-dimethyl-p-toluidine, N,N-bis-(2-hydroxyethyl)-p-toluidine and N,N-bis-(2-hydroxypropyl) -p-toluidine.
- Suitable asymmetric amines are, for example, selected from the group consisting of N-methyl-N-(hydroxyethyl)-p-toluidine, N-methyl-N-(hydroxyethyl)-m-toluidine, N-methyl-N-(hydroxypropyl)-p -toluidine, an N-methyl-N-(hydroxyethyl)-xylidine, an N-methyl-N-(hydroxypropyl)-xylidine, N-methyl-N-(hydroxyethyl)-aniline and N-methyl-N-(hydroxypropyl) -aniline.
- Suitable phosphites are, for example, selected from the group consisting of tri-2-ethylhexyl phosphite, tri-2-ethylhexyl trithiophosphite, triisooctyl phosphite, triisooctyl trithiophosphite, tridecyl phosphite, tridecyl trithiophosphite, trilauryl phosphite, trilauryl trithiophosphite, trioctadecyl phosphite, trioctadecyltrithi ophosphite, phenyl didecyl phosphite, phenyl didecyl trithiophosphite, phenyl dilauryl phosphite, phenyl distearyl phosphite, phenyl distearyl trithiophosphite,
- the reaction resin contains 0.1 to 5% by weight, preferably 0.5 to 3% by weight, of the accelerator, based on the total weight of the reaction resin.
- the reaction resin according to the invention can be used, for example, in a 2K system.
- the subject of the present invention is therefore also a 2K system which comprises the reaction resin according to the invention as the first component and a hardener component as the second component.
- the second component initiates and/or accelerates the polymerization of at least the (meth)acrylate monomer contained in the reaction resin when mixed with the first component, the reaction resin.
- the hardener component therefore contains either the accelerator or the initiator.
- the hardener component usually contains the accelerator if the reaction resin contains the initiator.
- the hardener component contains the initiator if the reaction resin contains the accelerator.
- the hardener component contains 0.1 to 10% by weight, preferably 1 to 5% by weight, of the initiator, based on the total weight of the reaction resin contained in the 2K system
- the hardener component contains 0.1 to 5% by weight, preferably 0.5 to 3% by weight, of the accelerator, based on the total weight of the reaction resin contained in the 2K system.
- the hardener component can consist of either the initiator or the accelerator.
- the reaction resin then preferably does not contain the component of which the hardener component consists.
- the hardener component may contain, in addition to either the initiator or the accelerator, further components, such as the dyes and/or fillers and/or auxiliaries and additives mentioned below.
- the hardener component is essentially free of (meth)acrylate monomers.
- the 2K system comprises 50 to 99.9% by weight of the first component and 0.1 to 50% by weight of the second component.
- the first component, the reaction resin preferably contains the accelerator in the 2K system.
- the second component, the hardener component then contains the initiator.
- the reaction resin preferably contains no initiator.
- the hardener component then preferably contains no accelerator.
- reaction resin contains the accelerator and the hardener component contains the initiator.
- the 2K system can also contain dyes and/or fillers.
- the 2K system contains in the range from 0 to 90% by weight, preferably in the range from 5 to 50% by weight, of dyes and/or fillers, based on the total weight of the 2K system.
- Particularly suitable dyes are, for example, white, red, blue, green and/or yellow inorganic pigments.
- White, inorganic pigments such as titanium dioxide are particularly preferred.
- Fillers are in particular mineral fillers.
- Mineral fillers are preferably selected from the group consisting of calcium carbonate, barium sulfate, quartz, quartz powder, precipitated silicas, fumed silicas, corundum, glass beads and Cristo balites.
- the 2K system can also contain auxiliary materials and additives.
- the 2K system contains auxiliary and additives in the range from 0.1 to 5% by weight, based on the total weight of the 2K system.
- auxiliary and additives for 2K systems are known as such and are selected, for example, from the group consisting of regulators, plasticizers, paraffins, stabilizers, inhibitors, waxes and oils.
- paraffins are added to prevent polymerization from being inhibited by oxygen from the air.
- paraffins with different melting points can be used in different concentrations.
- Mercaptans such as n-dodecyl mercaptan, but also polyvalent mercapto compounds such as pentaerythrol tetrathioglycolate, are preferably used.
- UV stabilizers in particular come into question as stabilizers.
- the UV stabilizers are preferably selected from the group consisting of benzophenone derivatives, benzotriazole derivatives, thioxanthonate derivatives, piperidinol carboxylic acid ester derivatives and cinnamic acid esters derivatives.
- substituted phenols substituted phenols, hydroquinone derivatives, phosphines and phosphites are preferably used.
- the first component, the reaction resin, and the second component, the hardener component are mixed together.
- the 2K system usually only has a limited open time of, for example, 2 to 40 minutes, which remains for use, such as for applying, pouring, coating or filling.
- the 2K system then usually hardens.
- the term “open time” is understood to mean the period between the mixing of the first component with the second component and the curing of the 2K system.
- the open time corresponds to the time during which the 2K system can be processed.
- the open time is also known as the pot life.
- the 2K system according to the invention and/or the reaction resin according to the invention can be used, for example, for floor coatings, chemical dowels, cable casting compounds and/or road markings.
- a hardener component 50% dibenzoyl peroxide (BPO) in dicyclohexyl phthalate
- BPO dibenzoyl peroxide
- TZ pot life
- Tmax the time required for 20 g of the resulting 2K system in a PE cup with a 45 mm diameter to reach the temperature maximum during curing was determined.
- the time until the surface test (O test) is passed is determined as the time from which the surface of the layer cast in 2 mm has hardened without tack.
- the time is started by stirring the hardener component into the reaction resin; it is stopped as soon as the cast layer no longer sticks when touched with a gloved finger.
- the crosslinker mixture according to the invention produces mechanical properties that are comparable to the mechanical properties of 1,4-BDDMA. Compared to EGDMA, even improved mechanical properties are achieved. In particular, the tensile modulus turns out to be particularly high when comparing the networking tests.
- crosslinker mixture according to the invention not only are comparable mechanical properties achieved, but the crosslinker mixture according to the invention is also more cost-effective to produce than, for example, 1,4-BDDMA and EGDMA.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22171960 | 2022-05-06 | ||
| PCT/EP2023/061237 WO2023213708A1 (de) | 2022-05-06 | 2023-04-28 | Terminal ungesättigte (meth)acrylat-vernetzer und deren verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4519336A1 true EP4519336A1 (de) | 2025-03-12 |
Family
ID=82218435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23723509.8A Withdrawn EP4519336A1 (de) | 2022-05-06 | 2023-04-28 | Terminal ungesättigte (meth)acrylat-vernetzer und deren verwendung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250179285A1 (de) |
| EP (1) | EP4519336A1 (de) |
| CN (1) | CN119213045A (de) |
| WO (1) | WO2023213708A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006039849A1 (de) | 2006-08-25 | 2008-02-28 | Evonik Röhm Gmbh | Methacrylatharze zur Herstellung von Fahrbahnmarkierungen |
| US9023971B2 (en) * | 2009-07-16 | 2015-05-05 | Evonik Roehm Gmbh | Binding agent for producing road markings ready quickly for traffic |
| CN102181192A (zh) * | 2011-01-24 | 2011-09-14 | 上海宏盾防伪材料有限公司 | 双重固化涂料及其制备方法 |
| EP3299432A1 (de) * | 2016-09-26 | 2018-03-28 | HILTI Aktiengesellschaft | Zweikomponenten-mörtelmasse und deren verwendung |
| AU2019321043A1 (en) | 2018-08-16 | 2021-04-08 | Evonik Operations Gmbh | Preparation of diesters of (meth)acrylic acid from epoxides |
| EP3929245A1 (de) | 2020-06-23 | 2021-12-29 | Röhm GmbH | Härtung von reaktionsharzen unter verwendung von ungesättigten peroxiden als initiator und organischen phosphiten als beschleuniger |
-
2023
- 2023-04-28 WO PCT/EP2023/061237 patent/WO2023213708A1/de not_active Ceased
- 2023-04-28 EP EP23723509.8A patent/EP4519336A1/de not_active Withdrawn
- 2023-04-28 CN CN202380038460.0A patent/CN119213045A/zh active Pending
- 2023-04-28 US US18/862,026 patent/US20250179285A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023213708A1 (de) | 2023-11-09 |
| US20250179285A1 (en) | 2025-06-05 |
| CN119213045A (zh) | 2024-12-27 |
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