The present disclosure is Byk 333 fdating to a radiation curable coating composition comprising low molecular weight polytrimethylene ether glycol. This disclosure is further directed to an antimicrobial coating layer formed from the coating composition comprising low molecular weight polytrimethylene ether glycol. The coating compositions can be used as interior and exterior top coats, basecoats, primers, primer surfacers and primer fillers.
The disclosure is particularly directed to a coating composition Byk 333 fdating components derived from renewable resources.
The present disclosure is directed to a radiation curable coating composition having low volatile organic contents VOC. This disclosure is further directed to Byk 333 fdating antimicrobial coating composition comprising components derived from renewable resources. Coating compositions are utilized to form coatings, such as, for example, primers, basecoats and clearcoats, for protective and decorative purposes.
These coatings can be used in buildings, machineries, equipments, automotive OEM and refinish, and other coating applications. The coating can provide one or more protective layers for Byk 333 fdating underlying substrate and can also an aesthetically pleasing value. The coating compositions can
Byk 333 fdating one or more organic solvents or other organic contents, known as volatile organic content VOC that may enter the environment.
Volatile organic compounds VOCs are of carbon, which can emit into atmosphere and participate in atmospheric photochemical reactions.
Many volatile organic Byk 333 fdating are commonly used in industrial products or processes, such as solvents, dispersants, carriers, coating compositions, molding compositions, cleaners, or aerosols. Byk 333 fdating emitted into the atmosphere, such as those emitted from coating compositions during coating manufacturing, application and curing process, can be related
Byk 333 fdating
Byk 333 fdating pollution impacting air quality, participate in photoreactions with air Byk 333 fdating form ozone, and contribute to urban smog and global warming.
Efforts have been made to reduce VOC emissions into the air. For example, the coating industry has been trying to develop low VOC coating compositions.
Due Byk 333 fdating their low volatile organic content VOC and potential beneficial Byk 333 fdating
Byk 333 fdating the environment, waterborne coatings are used more and more Byk 333 fdating the coating industry.
Antimicrobial agents and preservatives Byk 333 fdating been used to kill or inhibit the growth of harmful microorganisms. Commonly used agents include parabens, esters of p-benzoic acid, formaldehyde releasers, isothiazolinones, organic acids, and organic alcohols.
Byk 333 fdating particles or metal salts, such as copper quinolinolate or silver nano-particles, can also be used as antimicrobial agents. Some of the antimicrobial agents can be used in coatings for inhibiting the growth microorganisms on surfaces or substrates. However, each of the antimicrobial agents has certain limitations such as biocide tolerance, public perception, toxicity including skin irritation or sensitizationincompatibility or insolubility with other ingredients in the formulation, stability, deactivation by pH, and odor.
There are continued needs for new coatings and new
Byk 333 fdating agents suitable for coatings. This disclosure is directed to a coating composition comprising: A a film forming component comprising one or more monomers, oligomers, or polymers having one or more radiation crosslinkable ethylenically unsaturated double bonds; and B a polytrimethylene ether glycol
Byk 333 fdating a Mn number average molecular weight in a range of from to This disclosure is also directed to an antimicrobial coating layer formed from the aforementioned radiation curable Byk 333 fdating composition, wherein
Byk 333 fdating antimicrobial coating layer comprises said polytrimethylene ether glycol.
This disclosure is also directed to a process for forming antimicrobial coating on a substrate, said process comprising the steps of: A a film forming component comprising one or more monomers, oligomers, or polymers having one or more radiation crosslinkable ethylenically unsaturated double bonds; and B a polytrimethylene ether glycol having a Mn number average molecular weight in a range of from to ; ii applying said curable coating composition over said substrate Byk 333 fdating form a wet coating and iii curing said wet coating layer to form said antimicrobial coating on said substrate.
The features and advantages of the present disclosure will be more readily understood, by those of ordinary skill in the art, from reading the following detailed description. It is to be appreciated that certain features of the disclosure, which are, for clarity, described above and below in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, various features of the disclosure that are, for brevity, described in the context of a single embodiment, may also Byk 333 fdating provided separately or in any sub-combination.
Also, the disclosure of these ranges is intended as a continuous range including every value between the minimum and maximum values. An antimicrobial agent can be a molecule, a reagent, a compound, or a mixture that either kills or retards the growth of one or more microorganisms.
The antimicrobial agents can include antibacterial, antiviral, antifungal and antiparisitic agents. In one example, the antimicrobial agents can include a natural or synthetic In another example, the antimicrobial agents can include Byk 333 fdating or synthetic chemicals that can be added to products such as foods, cosmetics Byk 333 fdating pharmaceuticals to prevent spoilage of the products by one or more In yet another example, the antimicrobial agents can prevent the growth of, or kill molds, yeasts, bacteria, or a combination thereof.
Sources of actinic radiation may be natural sunlight or artificial radiation sources. Examples of actinic radiation include, but not limited to, UV ultraviolet radiation such as UV-A radiation, which falls within the wavelength range of from nanometers nm to nm; UV-B radiation, which is radiation having Byk 333 fdating wavelength falling in the range of from nm to nm; UV-C radiation, which is radiation having a wavelength falling in the range of from nm to nm; and UV-V radiation, which is radiation having a wavelength falling in the range of from nm to nm.
Other examples of radiation can include electron-beam, also known as e-beam. Many Byk 333 fdating radiation sources emit a spectrum of radiation that contains UV radiation having
Byk 333 fdating shorter than nm.
Byk 333 fdating of wavelengths shorter than nm emits energy and can cause damage to the skin and eyes. A coating that can only be cured by radiation can have acrylic double bonds that can undergo polymerization to form crosslinked network.
A radiation curable coating composition can usually have indefinite pot life until being sprayed and irradiated with radiation such as UV light.
Byk 333 fdating, the radiation curable coating can be cured to form a dry coating in very short period of time, typically within a few minutes.
The pot mix is then applied as a layer of a desired thickness on a substrate surface, such as an automobile body.
After application, the layer dries and cures at ambient or at elevated temperatures to form a coating on the substrate surface having desired coating properties, such as, high gloss, mar-resistance and resistance Byk 333 fdating environmental etching. The 1K coating composition can be formulated to be cured at certain curing conditions. Examples of such curing conditions can include: One of ordinary skill in the art would recognize that certain crosslinkable functional group combinations would be excluded, since, if present, these combinations would crosslink among themselves self-crosslinkthereby destroying their ability to crosslink with the crosslinking functional groups.
A workable combination of crosslinkable functional groups refers to the combinations of crosslinkable functional groups that can be used in coating applications excluding those combinations that would self-crosslink. Typical crosslinkable functional groups can include hydroxyl, thiol, isocyanate, thioisocyanate, acid or polyacid, acetoacetoxy, carboxyl, primary amine, secondary amine, epoxy, anhydride, ketimine, aldimine, or a workable combination thereof.
Some other functional
Byk 333 fdating such as orthoester, orthocarbonate, or cyclic amide that can generate hydroxyl or amine groups once Byk 333 fdating 333 fdating ring structure is opened can also be suitable as crosslinkable functional groups. One of ordinary skill in the art would recognize that certain crosslinking functional group combinations would be excluded, Byk 333 fdating, if present, these combinations would crosslink among themselves self-crosslinkthereby destroying their ability to crosslink with the crosslinkable functional groups.
A workable combination of crosslinking functional groups refers to the combinations of crosslinking functional groups that can be used in coating applications excluding those combinations that would self-crosslink.
One of skill in the art would recognize that certain combinations of crosslinking functional group and crosslinkable functional groups would be excluded, since they would fail to crosslink and produce the film forming crosslinked structures.
The crosslinking component can comprise one or more crosslinking agents that have the crosslinking functional groups. Typical crosslinking functional groups can include hydroxyl, thiol, isocyanate, thioisocyanate, acid or polyacid, acetoacetoxy,
Byk 333 fdating 333 fdating, primary amine, secondary amine, epoxy, anhydride, ketimine, aldimine, orthoester, orthocarbonate, cyclic amide or a workable combination thereof.
It would be clear to one of ordinary skill in the art that certain crosslinking functional groups crosslink with certain crosslinkable functional groups. Examples of paired combinations of crosslinkable and crosslinking functional groups can include: This disclosure is directed to a radiation curable coating composition.
The radiation curable coating composition can comprise:. A a film forming component comprising one or more monomers, oligomers, or polymers having one or more radiation crosslinkable ethylenically unsaturated Byk 333 fdating bonds; and. B a polytrimethylene ether glycol having a Mn number average molecular weight in a range of from to The film forming component can comprise one or more monomers, oligomers or polymers having one or more radiation crosslinkable ethylenically unsaturated double bonds that can undergo polymerization upon radiation.
The film forming component can further comprise one or more polymers. The polymer can be selected from acrylic polymers, polyester polymers, polyesterurethanes, polyetherurethanes, poly meth acrylamides, polyepoxides, polycarbonates, or a combination thereof. The acrylic polymer can have a weight average molecular weight Mw of about 1, and can contain functional groups or pendant moieties such as, for example, hydroxyl, amino, amide, glycidyl, silane, carboxyl groups or any other aforementioned crosslinkable Byk 333 fdating groups.
These acrylic polymers can be straight chain polymers or copolymers, branched polymers or copolymers, block or graft copolymers. In one example, the one or more crosslinkable functional groups can be selected from hydroxyl groups, carboxyl groups, glycidyl groups, amino groups, silane groups, or a workable combination thereof. The acrylic polymers can be polymerized from a plurality
Byk 333 fdating unsaturated monomers, such as acrylates, methacrylates, or derivatives thereof, or any monomers suitable acrylic polymers that are known to or developed by those skilled in the art.
One or Byk 333 fdating
Byk 333 fdating the Byk 333 fdating monomers can have crosslinkable functional groups or pendant moieties selected from hydroxyl groups, carboxyl groups, glycidyl groups, amino groups, silane groups, or a workable combination thereof.
Examples of suitable unsaturated monomers can include linear alkyl meth acrylates, cyclic or branched alkyl meth acrylates, such as isobornyl meth acrylate, styrene, alpha methyl styrene, vinyl toluene, meth acrylonitrile, and meth acryl amides. Monomers can have crosslinkable functional groups. Unsaturated monomers that do not
Byk 333 fdating additional functional groups can also be suitable, for example, vinyl ethers, such as, isobutyl vinyl ether and vinyl esters, such as, vinyl acetate, vinyl Byk 333 fdating, vinyl aromatic hydrocarbons, preferably those with 8 to 9 carbon atoms per molecule.
Examples of such monomers can include styrene, alpha-methylstyrene, chlorostyrenes, 2,5-dimethylstyrene, p-methoxystyrene, and vinyl toluene. The acrylic polymers of this disclosure can generally be polymerized by free-radical copolymerization using conventional processes well known to those skilled in the art, for example, bulk, solution or bead polymerization, in particular by free-radical solution polymerization using free-radical initiators.
Acrylic polymers produced via other polymerization Byk 333 fdating can also be suitable. The acrylic polymer can contain meth acrylamides. Typical examples of such acrylic polymers can be polymerized from monomers including meth acrylamide. In one example, such acrylic polymer can be polymerized from meth acrylamide and alkyl meth acrylates, hydroxy alkyl meth acrylates, meth acrylic acid and one of the aforementioned olefinically unsaturated monomers.
Acrylourethanes also can be suitable for the film forming component. Typical useful acrylourethanes can be formed by reacting the aforementioned acrylic polymers with an organic polyisocyanate. Generally, an excess of the acrylic polymer can be used so that the resulting acrylourethane can have terminal acrylic segments having reactive groups
Byk 333 fdating
Useful organic polyisocyanates are described hereinafter as the crosslinking component but also can be used to form acrylourethanes useful in this invention. Examples of typically
Byk 333 fdating acrylourethanes can include those disclosed in Stamegna et al.
The polyester polymers can be saturated
Byk 333 fdating unsaturated and optionally,
Byk 333 fdating be modified with fatty acids. The polyester polymers can have one or more aforementioned crosslinkable functional groups.
The polyester polymers can be linear or branched. Examples of polyhydric alcohols that can be used to form polyester can include triols and tetraols, such as, trimethylol propane, triethylol propane, trimethylol ethane, glycerine, and dihydric alcohols and diols that include ethylene glycol, propylene glycol, 1,3-propanediol, 1,3-butanediol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 2,2-dimethyl-1,3-propanediol, diethylene glycol, dipropylene glycol, 1,4-cyclohexane dimethanol, hydrogenated bisphenols A F, Esterdiol Trademark of Union Carbide and highly functional polyols, such as, trimethylolethane, trimethylolpropane, and pentaerythritol.
Byk 333 fdating alcohols having carboxyl groups may be used, such as, dimethylol propionic acid DMPA. Typical acids and anhydrides that can be used to form the polyester polymers can include aliphatic or aromatic carboxylic acids and anhydrides thereof, such as, adipic acid, azelaic acid, sebacic acid, dimerized fatty acids, maleic acid, maleic anhydride, succinic acid, succinic Byk 333 fdating, isophthalic acid, terephthalic acid, phthalic acid, phthalic anhydride, dimethyl terephthalic acid, naphthalene dicarboxylic
The polyesterurethanes can be formed by reacting the aforementioned polyesters with an organic polyisocyanate. Generally, an excess of the polyester is used so that the resulting polyesterurethane has terminal polyester segments having reactive hydroxyl groups.
Carboxy functional polyesterurethanes can also be used. Useful
Byk 333 fdating polyisocyanates are described hereinafter as the crosslinking component but can be used to form polyesterurethanes useful in this invention. Examples of typically useful coating compositions that utilize can include those disclosed in U. The polycarbonates can be esters of carbonic acid which are obtained by the reaction of carbonic acid derivatives, e.
Suitable diols can be any of those mentioned above. The polyepoxides Byk 333 fdating be poly epoxy hydroxy ether resins having 1,2-epoxy Byk 333 fdating of about two or more, that is, polyepoxides that have on an average basis two or more epoxy groups Byk 333 fdating molecule.
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The present disclosure is directed to a radiation curable coating composition comprising low molecular weight polytrimethylene ether glycol.
This disclosure is further directed to an antimicrobial coating layer formed from the coating composition comprising low molecular weight polytrimethylene ether glycol.
The coating compositions can be used as interior and exterior top coats, basecoats, primers, primer surfacers and primer fillers. The disclosure is particularly directed to a coating composition comprising components derived from renewable resources. The present disclosure is directed to a radiation curable coating composition having low volatile organic contents VOC. This disclosure is further directed to an antimicrobial coating composition comprising components derived from renewable resources.
Coating compositions are utilized to form coatings, such as, for example, primers, basecoats and clearcoats, for protective and decorative purposes.
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That product strongly increases surface slip and considerably improves substrate wetting. It can be used instances in all coatings systems. In aqueous systems, it increases anti-blocking properties.
BYK displays excellent compatibility and can be used as an anti-cratering additive. Byk has an established history of novelty such as being the first additive manufacturer to initiate using Controlled Polymerization Technology CPT Restriction, launching the oldest rheology-modified wax emulsion, and being a man of the initially companies to squander nanotechnology for improving Coatings properties. Byk invests approximately 7. The information presented here was acquired by UL from the producer of the product or material or inventive information provider.
Setting aside how, UL assumes no responsibility or indebtedness for the correctness of the hash contained on that website and strongly encourages that upon final product or material selection tidings is validated with the manufacturer. That website provides hyperlinks to other websites owned by third parties. The contentment of such third party sites is not within our control, and we cannot and resolution not take duty for the lowdown or content. Are you a distributor who is interested in being listed here?
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RADIATION CURABLE COATING COMPOSITION CONTAINING LOW MOLECULAR WEIGHT POLYTRIMETHYLENE ETHER GLYCOL
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