Articles with silver-containing polymeric complexes
View Patent ↗Articles are prepared to have a substrate and a silver-containing composition on either or both supporting sides of the substrate. The silver-containing composition can comprise either reducible silver ions or silver nanoparticles, complexed with a reactive polymer. The reactive polymer comprises: (a) greater than 1 mol % of recurring units comprising sulfonic acid or sulfonate groups, (b) at least 5 mol % of recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition, and optionally (c) at least 1 mol % of recurring units comprising a pendant amide, hydroxyl, lactam, phosphonic acid, or carboxylic acid group. Some other articles have a water-insoluble complex of reacted (crosslinked) polymer with reducible silver ions or silver nanoparticles on either or both supportive sides of the substrate. Such reacted polymer is derived from the noted reactive polymer.
1. A silver-containing article comprising a substrate and having disposed thereon a silver-containing composition comprising a water-soluble complex of a reactive polymer with reducible silver ions or silver nanoparticles, the reactive polymer comprising: (a) greater than 1 mol % of recurring units comprising sulfonic acid or sulfonate groups, (b) at least 5 mol % of recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition, and optionally (c) at least 1 mol % of recurring units comprising a pendant amide, hydroxyl, lactam, phosphonic acid, or carboxylic acid group, all amounts based on the total recurring units in the reactive polymer.
2. The silver-containing article of claim 1 , wherein the reactive polymer comprises at least 5 mol % of the recurring units comprising sulfonic acid or sulfonate groups, based on the total recurring units in the reactive polymer.
3. The silver-containing article of claim 1 , wherein the reactive polymer comprises at least 5 mol % and up to and including 50 mol % of the recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition, based on the total recurring units in the reactive polymer.
4. The silver-containing article of claim 1 , wherein the reactive polymer comprises at least 1 mol % and up to and including 93 mol % of recurring units comprising a pendant hydroxyl, amide, or carboxylic acid group, based on the total recurring units in the reactive polymer.
5. The silver-containing article of claim 1 , wherein the recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition comprise:
(i) a photosensitive —C(═O)—CR═CR 1 —Y group wherein R and R 1 are independently hydrogen or an alkyl group having 1 to 7 carbon atoms, a 5- to 6-membered cycloalkyl group, an alkoxy group having 1 to 7 carbon atoms, a phenyl group, or a phenoxy group, and Y is an aryl or heteroaryl group;
(ii) a photosensitive, non-aromatic unsaturated carbocyclic group;
(iii) a photosensitive, aromatic or non-aromatic heterocyclic group comprising a carbon-carbon double bond that is conjugated with an electron withdrawing group, which photosensitive, aromatic or non-aromatic heterocyclic group is chosen from coumarin, thiocoumarin, quinone, benzoquinone, naphthoquinone, pyran, thiopyran, benzopyran, benzothiopyran, pyranone, thiopyranone, pyridinone, quinoline, and quinolinone groups;
(iv) a photosensitive non-aromatic unsaturated heterocyclic group comprising one or more amide groups that are conjugated with a carbon-carbon double bond, which photosensitive non-aromatic unsaturated heterocyclic group is linked to the water-soluble backbone at an amide nitrogen atom, or
(v) a photosensitive substituted or unsubstituted 1,2-diarylethylene group.
6. The silver-containing article of claim 1 , wherein the reactive polymer is one of the following:
poly(3-sulfopropyl methacrylate potassium salt-co-2-cinnamoyl-ethyl methacrylate) (80:20 mol %);
poly(3-sulfopropyl methacrylate-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (2:78:20 mol %);
poly(3-sulfopropyl methacrylate-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (5:75:20 mol %);
poly(3-sulfopropyl methacrylate-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (10:70:20 mol %);
poly(3-sulfopropyl methacrylate-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (30:50:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-2-hydroxyethyl methacrylate acid-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-acrylamide-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-N-vinyl-2-pyrrolidone-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-maleic anhydryde-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-vinyl phosphonic acid-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(2-acylamido-2-methyl-1-propanesulfonic acid-co-2-cinnamoyl-ethyl methacrylate) (80:20 mol %);
poly(2-acylamido-2-methyl-1-propanesulfonic acid-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(2-acylamido-2-methyl-1-propanesulfonic acid-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (10:70:20 mol %);
poly(styrene sulfonic acid sodium salt-co-2-cinnamoyl-ethyl methacrylate) (80:20 mol %);
poly(styrene sulfonic acid sodium salt-co-methacrylic acid-co-2-cinnamoyl-ethyl methacrylate) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (80:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-methacrylic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-methacrylic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (10:70:20 mol %);
poly(styrene sulfonic acid sodium salt-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (80:20 mol %);
poly(styrene sulfonic acid sodium salt-co-methacrylic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(2-acylamido-2-methyl-1-propanesulfonic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (80:20 mol %);
poly(2-acylamido-2-methyl-1-propanesulfonic acid-co-methacrylic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(2-acylamido-2-methyl-1-propanesulfonic acid-co-methacrylic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (10:70:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-acrylamide-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-2-hydroxyethyl methacrylate-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-maleic anhydryde-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-N-vinyl-2-pyrrolidone-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (50:30:20 mol %);
poly(3-sulfopropyl methacrylate potassium salt-co-N-vinyl-2-pyrrolidone-co-methacrylic acid-co-7-(2-methacryloxyethoxy)-4-methylcoumarin) (20:30:30:20 mol %);
poly (3-sulfopropyl methacrylate-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (20:80 mol %);
poly (3-sulfopropyl methacrylate-co-methacrylic acid-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (50:30:20 mol %);
poly (3-sulfopropyl methacrylate-co-methacrylic acid-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (10:70:20 mol %);
poly (styrene sulfonic acid sodium salt-co-methacrylic acid-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (50:30:20 mol %);
poly (styrene sulfonic acid sodium salt-co-methacrylic acid-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (10:70:20 mol %);
poly (2-acylamido-2-methyl-1-propanesulfonic acid -co-methacrylic acid-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (50:30:20 mol %);
poly (2-acylamido-2-methyl-1-propanesulfonic acid -co-methacrylic acid-co-N-(2-(methacryloxy)ethyl) dimethylmaleimide) (10:70:20 mol %);
poly(3-sulfopropyl methacrylate sodium salt-co-methacrylic acid-co-2-(2,3-diphenyl-2-cyclopropene-1-carbonyloxy) ethyl methacrylate) (10:70:20 mol %);
poly(styrene sulfonic acid sodium salt-co-methacrylic acid-co-2-(2,3-diphenyl-2-cyclopropene-1-carbonyloxy) ethyl methacrylate) (10:70:20 mol %); and
poly(2-acrylamido-2-methyl-1-propanesulfonic acid-co-methacrylic acid-co-2-(2,3-diphenyl-2-cyclopropene-1-carbonyloxy) ethyl methacrylate) (10:70:20 mol %).
7. The silver-containing article of claim 1 , wherein the silver-containing composition further comprises a photosensitizer.
8. The silver-containing article of claim 1 , wherein the substrate has an integrated transmittance of at least 90%.
9. The silver-containing article of claim 1 , wherein the substrate has a first supporting side and an opposing second supporting side, and the silver-containing composition is disposed on one or both the first supporting side and the opposing second supporting of the substrate.
10. The silver-containing article of claim 1 , wherein the silver-containing composition is disposed on the substrate in a pattemwise fashion.
11. A silver-containing article comprising a substrate and having disposed thereon a water-insoluble composition comprising a crosslinked water-insoluble complex of a crosslinked reacted polymer with reducible silver ions or silver nanoparticles, the crosslinked reacted polymer derived from photoexposure of a reactive polymer comprising: (a) greater than 1 mol % of recurring units comprising sulfonic acid or sulfonate groups, (b) at least 5 mol % of recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition, and optionally (c) at least 1 mol % of recurring units comprising a pendant amide, hydroxyl, lactam, phosphonic acid, or carboxylic acid group, all amounts based on the total recurring units in the reactive polymer.
12. The silver-containing article of claim 11 , wherein the water-insoluble composition comprises silver nanoparticles that have an average diameter of at least 2 nm and up to and including 500 nm.
13. The silver-containing article of claim 11 , wherein the same or different water-insoluble composition is disposed on both the first supporting side and the opposing second supporting side of the substrate in the same or different pattemwise fashion.
14. The silver-containing article of claim 13 , further comprising an electrically-conductive metal electrolessly plated on the same or different crosslinked water-insoluble complex disposed on both the first supporting side and the opposing second supporting side of the substrate.
15. The silver-containing article of claim 14 , further comprising nickel, copper, or silver electrolessly plated on the crosslinked water-insoluble complex.
16. The silver-containing article of claim 11 , wherein the water-insoluble composition is disposed on the substrate in a pattemwise fashion, and the silver-containing article further comprises an electrically-conductive metal electrolessly plated on the crosslinked water-insoluble complex in a pattemwise fashion.
17. The silver-containing article of claim 11 , wherein the substrate is a continuous polymeric web.
18. The silver-containing article of claim 11 , wherein the reactive polymer comprises at least 5 mol % and up to and including 50 mol % of the recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition, based on the total recurring units in the reactive polymer.
19. The silver-containing article of claim 11 , wherein the reactive polymer comprises at least 1 mol % and up to and including 93 mol % of recurring units comprising a pendant hydroxyl, amide, or carboxylic acid group, based on the total recurring units in the reactive polymer.
20. The silver-containing article of claim 11 , wherein the recurring units comprising a pendant group capable of crosslinking via [2+2] photocycloaddition comprise:
(i) a photosensitive —C(═O)—CR═CR 1 —Y group wherein R and R 1 are independently hydrogen or an alkyl group having 1 to 7 carbon atoms, a5- to 6-membered cycloalkyl group, an alkoxy group having 1 to 7 carbon atoms, a phenyl group, or a phenoxy group, and Y is an aryl or heteroaryl group;
(ii) a photosensitive, non-aromatic unsaturated carbocyclic group;
(iii) a photosensitive, aromatic or non-aromatic heterocyclic group comprising a carbon-carbon double bond that is conjugated with an electron withdrawing group, which photosensitive, aromatic or non-aromatic heterocyclic group is chosen from coumarin, thiocoumarin, quinine, benzoquinone, naphthoquinone, pyran, thiopyran, benzopyran, benzothiopyran, pyranone, thiopyranone, pyridinone, quinoline, and quinolinone groups;
(iv) a photosensitive non-aromatic unsaturated heterocyclic group comprising one or more amide groups that are conjugated with a carbon-carbon double bond, which photosensitive non-aromatic unsaturated heterocyclic group is linked to the water-soluble backbone at an amide nitrogen atom, or
(v) a photosensitive substituted or unsubstituted 1,2-diarylethylene group.