Lipase-containing polymeric coatings for the facilitated removal of fingerprints
A substrate or coating is provided that includes a lipase with enzymatic activity toward a component of a fingerprint. Also provided is a process for facilitating the removal of fingerprints is provided wherein an inventive substrate or coating including a lipase is capable of enzymatically degrading of one or more components of the fingerprint to facilitate fingerprint removal from the substrate or said coating. Applying heat to the substrate or coating increases the rate of fingerprint removal.
1. A composition for facilitating fingerprint removal comprising:
a polymeric coating material formed from crosslinkable non-aqueous organic solvent-borne resin; and
a lipase capable of degrading a fingerprint component, said lipase associated with said coating material so as to be capable of facilitating fingerprint removal when said coating material is contacted by a fingerprint;
with the proviso that when the lipase is a triacylglycerol lipase, the triacylglycerol lipase is from Acinetobacter, Aedes aegypti, Anguilla japonica, Antrodia cinnamomea, Arabidopsis rosette, Arabidopsis thaliana, Arxula adeninivorans, Aspergillus oryzae, Aspergillus tamarii, Aureobasidium pullulans, Avena sativa, Bacillus licheniformis, Bacillus sphaericus, Bacillus stearothermophilus, Bacillus subtilis, Bacillus thermocatenulatus, Bacillus thermoleovorans, Bombyx mandarina, Bombyx mori, Bos Taurus, Brassica napus, Brassica rapa, Burkholderia cepacia, Caenorhabditis elegans, Candida albicans, Candida antarctica, Candida deformans, Candida parapsilosis, Candida rugosa, Candida thermophila, Canis domesticus, Chenopodium rubrum, Clostridium beijerinckii, Clostridium botulinum, Clostridium novyi, Danio rerio, Galactomyces geotrichum, Gallus gallus, Geobacillus, Gibberella zeae, Gossypium hirsutum, Homo sapiens, Kurtzmanomyces sp., Leishmania infantum, Lycopersicon esculentum L, Malassezia furfur, Methanosarcina acetivorans, Mus musculus, Mus spretus, Mycobacterium tuberculosis, Mycoplasma hyopneumoniae, Myxococcus xanthus, Neosartorya fischeri, Oryctolagus cuniculus, Oryza sativa, Penicillium cye/opium, Phlebotomus papatasi, Pseudomonas aeruginosa, Pseudomonas fluorescens, Pseudomonas fragi, Pseudomonas sp, Rattus norvegicus, Rhizomucor miehei, Rhizopus oryzae, Rhizopus stolonifer, Ricinus communis, Samia Cynthia ricini, Schizosaccharomyces pombe, Serratia marcescens, Spermophilus tridecemlineatus, Staphylococcus simulans, Staphylococcus xylosus, Sulfolobus solfataricus, Sus scrofa, Thermomyces lanuginosus, Trichomonas vaginalis, Vibrio harveyi, Xenopus laevis , or Yarrowia lipolytica;
said composition uniformly coated onto a substrate.
2. The composition of claim 1 wherein said coating comprises an organic crosslinkable polymer resin having a functional group of acetoacetate, acid, amine, carboxyl, epoxy, hydroxyl, isocyanate, silane, vinyl, or combinations thereof.
3. The composition of claim 2 wherein said organic crosslinkable polymer resin is aminoplasts, melamine formaldehydes, carbamates, polyurethanes, polyacrylates, epoxies, polycarbonates, alkyds, vinyls, polyamides, polyolefins, phenolic resins, polyesters, polysiloxanes, or combinations thereof.
4. The composition of claim 2 wherein said organic crosslinkable polymer is a hydroxyl-functionalized acrylate resin.
5. The composition of claim 1 wherein said lipase is lipoprotein lipase, acylglycerol lipase, hormone-sensitive lipase, phospholipase A1, phospholipase A2, phospholipase C, phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
6. The composition of claim 1 wherein said lipase is a triacylglycerol lipase.
7. The composition of claim 1 wherein said lipase is covalently associated with said coating.
8. A composition for facilitating fingerprint removal comprising:
a polymeric substrate formed from crosslinkable non-aqueous organic solvent-borne resin;
a lipase capable of degrading a fingerprint component, said lipase associated with said substrate so as to be capable of degrading a fingerprint contacting said substrate; and
a fingerprint, said fingerprint contacting said substrate and said lipase;
with the proviso that when the lipase is triacylglycerol lipase, the triacylglycerol lipase is from Acinetobacter, Aedes aegypti, Anguilla japonica, Antrodia cinnamomea, Arabidopsis rosette, Arabidopsis thaliana, Arxula adeninivorans, Aspergillus oryzae, Aspergillus tamarii, Aureobasidium pullulans, Avena sativa, Bacillus licheniformis, Bacillus sphaericus, Bacillus stearothermophilus, Bacillus subtilis, Bacillus thermocatenulatus, Bacillus thermoleovorans, Bombyx mandarina, Bombyx mori, Bos Taurus, Brassica napus, Brassica rapa, Burkholderia cepacia, Caenorhabditis elegans, Candida albicans, Candida antarctica, Candida deformans, Candida parapsilosis, Candida rugosa, Candida thermophila, Canis domesticus, Chenopodium rubrum, Clostridium beijerinckii, Clostridium botulinum, Clostridium novyi, Danio rerio, Galactomyces geotrichum, Gallus gallus, Geobacillus, Gibberella zeae, Gossypium hirsutum, Homo sapiens, Kurtzmanomyces sp., Leishmania infantum, Lycopersicon esculentum L, Malassezia furfur, Methanosarcina acetivorans, Mus musculus, Mus spretus, Mycobacterium tuberculosis, Mycoplasma hyopneumoniae, Myxococcus xanthus, Neosartorya fischeri, Oryctolagus cuniculus, Oryza sativa, Penicillium cye/opium, Phlebotomus papatasi, Pseudomonas aeruginosa, Pseudomonas fluorescens, Pseudomonas fragi, Pseudomonas sp, Rattus norvegicus, Rhizomucor miehei, Rhizopus oryzae, Rhizopus stolonifer, Ricinus communis, Samia Cynthia ricini, Schizosaccharomyces pombe, Serratia marcescens, Spermophilus tridecemlineatus, Staphylococcus simulans, Staphylococcus xylosus, Sulfolobus solfataricus, Sus scrota, Thermomyces lanuginosus, Trichomonas vaginalis, Vibrio harveyi, Xenopus laevis , or Yarrowia lipolytica.
9. The composition of claim 8 wherein said substrate comprises an organic crosslinkable polymer resin having a functional group of acetoacetate, acid, amine, carboxyl, epoxy, hydroxyl, isocyanate, silane, vinyl, or combinations thereof.
10. The composition of claim 9 wherein said organic crosslinkable polymer resin is aminoplasts, melamine formaldehydes, carbamates, polyurethanes, polyacrylates, epoxies, polycarbonates, alkyds, vinyls, polyamides, polyolefins, phenolic resins, polyesters, polysiloxanes, or combinations thereof.
11. The composition of claim 9 wherein said organic crosslinkable polymer is a hydroxyl-functionalized acrylate resin.
12. The composition of claim 8 wherein said lipase is lipoprotein lipase, acylglycerol lipase, hormone-sensitive lipase, phospholipase A1, phospholipase A2, phospholipase C, phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
13. The composition of claim 8 wherein said lipase is a triacylglycerol lipase.
14. The composition of claim 8 wherein said lipase is covalently associated with said substrate.
15. A curable composition for facilitating fingerprint removal comprising:
a lipase; and
a solvent-borne two-component polyurethane coating material;
said lipase dispersed into said coating by covalent interaction with said coating material so as to be capable of degrading a fingerprint when said coating is contacted by a fingerprint;
with the proviso that when the lipase is triacylglycerol lipase, the triacylglycerol lipase is from Acinetobacter, Aedes aegypti, Anguilla japonica, Antrodia cinnamomea, Arabidopsis rosette, Arabidopsis thaliana, Arxula adeninivorans, Aspergillus oryzae, Aspergillus tamarii, Aureobasidium pullulans, Avena sativa, Bacillus licheniformis, Bacillus sphaericus, Bacillus stearothermophilus, Bacillus subtilis, Bacillus thermocatenulatus, Bacillus thermoleovorans, Bombyx mandarina, Bombyx mori, Bos Taurus, Brassica napus, Brassica rapa, Burkholderia cepacia, Caenorhabditis elegans, Candida albicans, Candida antarctica, Candida deformans, Candida parapsilosis, Candida rugosa, Candida thermophila, Canis domesticus, Chenopodium rubrum, Clostridium beijerinckii, Clostridium botulinum, Clostridium novyi, Danio rerio, Galactomyces geotrichum, Gallus gallus, Geobacillus, Gibberella zeae, Gossypium hirsutum, Homo sapiens, Kurtzmanomyces sp., Leishmania infantum, Lycopersicon esculentum L, Malassezia furfur, Methanosarcina acetivorans, Mus musculus, Mus spretus, Mycobacterium tuberculosis, Mycoplasma hyopneumoniae, Myxococcus xanthus, Neosartorya fischeri, Oryctolagus cuniculus, Oryza sativa, Penicillium cye/opium, Phlebotomus papatasi, Pseudomonas aeruginosa, Pseudomonas fluorescens, Pseudomonas fragi, Pseudomonas sp, Rattus norvegicus, Rhizomucor miehei, Rhizopus oryzae, Rhizopus stolonifer, Ricinus communis, Samia Cynthia ricini, Schizosaccharomyces pombe, Serratia marcescens, Spermophilus tridecemlineatus, Staphylococcus simulans, Staphylococcus xylosus, Sulfolobus solfataricus, Sus scrofa, Thermomyces lanuginosus, Trichomonas vaginalis, Vibrio harveyi, Xenopus laevis , or Yarrowia lipolytica.
16. The composition of claim 15 wherein said lipase is lipoprotein lipase, acylglycerol lipase, hormone-sensitive lipase, phospholipase A1, phospholipase A2, phospholipase C, phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
17. The composition of claim 15 wherein said lipase is a triacylglycerol lipase.