JP4305770B2 - 汚れ物質除去方法及び水系防汚染剤 - Google Patents
汚れ物質除去方法及び水系防汚染剤 Download PDFInfo
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- JP4305770B2 JP4305770B2 JP2005204340A JP2005204340A JP4305770B2 JP 4305770 B2 JP4305770 B2 JP 4305770B2 JP 2005204340 A JP2005204340 A JP 2005204340A JP 2005204340 A JP2005204340 A JP 2005204340A JP 4305770 B2 JP4305770 B2 JP 4305770B2
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- antifouling agent
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 120
- 239000002519 antifouling agent Substances 0.000 title claims description 89
- 239000000126 substance Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 22
- 239000010445 mica Substances 0.000 claims description 40
- 229910052618 mica group Inorganic materials 0.000 claims description 40
- -1 methyl hydrogen Chemical compound 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 32
- 238000000576 coating method Methods 0.000 claims description 30
- 229910021647 smectite Inorganic materials 0.000 claims description 19
- 229920001296 polysiloxane Polymers 0.000 claims description 18
- 239000005871 repellent Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
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- 238000003776 cleavage reaction Methods 0.000 claims description 15
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- 239000010410 layer Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 12
- 235000012239 silicon dioxide Nutrition 0.000 claims description 12
- 239000002734 clay mineral Substances 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 7
- 229910002026 crystalline silica Inorganic materials 0.000 claims description 6
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
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- 229910052628 phlogopite Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 201000010001 Silicosis Diseases 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 3
- 238000006482 condensation reaction Methods 0.000 description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
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- 229910052901 montmorillonite Inorganic materials 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910001579 aluminosilicate mineral Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052626 biotite Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
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- 229920001577 copolymer Polymers 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
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- 229910002804 graphite Inorganic materials 0.000 description 2
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- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 2
- 229910052912 lithium silicate Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229960000907 methylthioninium chloride Drugs 0.000 description 2
- 229910052627 muscovite Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
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- 229920006268 silicone film Polymers 0.000 description 2
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- 238000001179 sorption measurement Methods 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 1
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 208000022553 Parenchymal lung disease Diseases 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-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
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- SXQXMCWCWVCFPC-UHFFFAOYSA-N aluminum;potassium;dioxido(oxo)silane Chemical compound [Al+3].[K+].[O-][Si]([O-])=O.[O-][Si]([O-])=O SXQXMCWCWVCFPC-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Paints Or Removers (AREA)
Description
Claims (9)
- 汚れ物質が付着する可能性のある表面に水系防汚染剤を塗布することにより、極めて薄いへき開片からなる層を多数積層した層状構造の塗膜を形成し、前記塗膜の表面に付着した前記汚れ物質ごと表面の層がへき開して脱落することによって前記表面に付着した汚れ物質を除去する汚れ物質除去方法であって、
前記汚れ物質が付着する可能性のある表面に塗布する水系防汚染剤はpH(水素イオン指数)4.5〜pH9.5の範囲内であり、その主成分は、層状粘土鉱物に分類されるへき開性の高い物質及び水系撥水性化合物を水に分散してなるものであることを特徴とする汚れ物質除去方法。 - 前記水系防汚染剤の塗膜は吸油性を有することを特徴とする請求項1に記載の汚れ物質除去方法。
- 前記層状粘土鉱物に分類されるへき開性の高い物質は、雲母(マイカ)及び/またはスメクタイトであることを特徴とする請求項1または請求項2に記載の汚れ物質除去方法。
- 請求項1乃至請求項3のいずれか1つに記載の汚れ物質除去方法に使用されることを特徴とする水系防汚染剤。
- 前記雲母(マイカ)の結晶性シリカ(石英)の含有率が1重量%以下であることを特徴とする請求項4に記載の水系防汚染剤。
- 前記水系撥水性化合物は、メチル水素ポリシロキサンをエマルジョンとして用いたものであることを特徴とする請求項4または請求項5に記載の水系防汚染剤。
- 前記エマルジョンとして用いられる前記メチル水素ポリシロキサンとして、ジメチルポリシロキサン、アミノシロキサン、エポキシシロキサンのいずれかを用いたことを特徴とする請求項6に記載の水系防汚染剤。
- 前記水系防汚染剤は、単純なアルカリケイ酸塩を含有しないことを特徴とする請求項4乃至請求項7のいずれか1つに記載の水系防汚染剤。
- 前記水系防汚染剤は、pH8〜pH9の範囲内の弱アルカリ性であることを特徴とする請求項4乃至請求項8のいずれか1つに記載の水系防汚染剤。
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