JP2007099813A - 自動食器洗浄機用洗浄剤組成物 - Google Patents
自動食器洗浄機用洗浄剤組成物 Download PDFInfo
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- JP2007099813A JP2007099813A JP2005288193A JP2005288193A JP2007099813A JP 2007099813 A JP2007099813 A JP 2007099813A JP 2005288193 A JP2005288193 A JP 2005288193A JP 2005288193 A JP2005288193 A JP 2005288193A JP 2007099813 A JP2007099813 A JP 2007099813A
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- 239000000203 mixture Substances 0.000 title claims abstract description 36
- 239000003599 detergent Substances 0.000 title claims abstract description 12
- 239000000178 monomer Substances 0.000 claims abstract description 51
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 239000000470 constituent Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 125000002091 cationic group Chemical group 0.000 claims abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 19
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 102000004190 Enzymes Human genes 0.000 claims description 10
- 108090000790 Enzymes Proteins 0.000 claims description 10
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 10
- 229920001451 polypropylene glycol Polymers 0.000 claims description 8
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 230000015572 biosynthetic process Effects 0.000 abstract description 12
- 230000002401 inhibitory effect Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 abstract description 4
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- -1 halogen ion Chemical class 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000004851 dishwashing Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 239000004115 Sodium Silicate Substances 0.000 description 9
- 229910052911 sodium silicate Inorganic materials 0.000 description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 7
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- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 6
- 102000013142 Amylases Human genes 0.000 description 5
- 108010065511 Amylases Proteins 0.000 description 5
- 108091005804 Peptidases Proteins 0.000 description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
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- 235000019418 amylase Nutrition 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
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- 239000004382 Amylase Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
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- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 4
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
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- 239000004327 boric acid Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 3
- 235000019353 potassium silicate Nutrition 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229960001922 sodium perborate Drugs 0.000 description 3
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- 239000002904 solvent Substances 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
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- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
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- WGESLFUSXZBFQF-UHFFFAOYSA-N n-methyl-n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCN(C)CC=C WGESLFUSXZBFQF-UHFFFAOYSA-N 0.000 description 2
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 2
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Abstract
【解決手段】分子中に、陽イオン性基を有する構成単位を有するモノマー構成単位Aと、−SO2−で表されるモノマー構成単位Bとを有し、モノマー構成単位Aを全モノマー構成単位に対して10〜99モル%含み、且つモノマー構成単位B/モノマー構成単位Aのモル比が0.01〜1である重合体(a)と、アルカリ剤(b)とを含有し、20℃における0.2質量%水溶液のpHが9.0〜14.0である自動食器洗浄機用洗浄剤組成物。
【選択図】なし
Description
実施例に記載されている。しかしながら、この技術を汚れ量が多い食器洗浄に応用した場合、ウォータースポット形成抑制効果が得られないという問題がある。また、効果を向上させる目的からポリマーの含有量を増加させても、期待される向上効果が得られない。
(a)成分において、モノマー構成単位B/モノマー構成単位Aのモル比は、0.01〜1であり、好ましくは0.03〜0.75、特に好ましくは0.05〜0.5である。
(ii)アクリルアミド、N,N−ジメチルアミノプロピルアクリル酸(又はメタクリル酸)アミド、N,N−ジメチルアクリル(又はメタクリル)アミド、N,N−ジメチルアミノエチルアクリル酸(又はメタクリル酸)アミド、N,N−ジメチルアミノメチルアクリル酸(又はメタクリル酸)アミド、N−ビニル−2−カプロラクタム、N−ビニル−2−ピロリドンから選ばれるアミド基含有化合物
(iii)アクリル酸(又はメタクリル酸)アルキル(炭素数1〜5)、アクリル酸(又はメタクリル酸)2−ヒドロキシエチル、アクリル酸(又はメタクリル酸)−N,N−ジメチルアミノアルキル(炭素数1〜5)、酢酸ビニルから選ばれるエステル基含有化合物
(iv)エチレン、プロピレン、n−ブチレン、イソブチレン、n−ペンテン、イソプレン、2−メチル−1−ブテン、n−ヘキセン、2−メチル−1−ペンテン、3−メチル−1−ペンテン、4−メチル−1−ペンテン、2−エチル−1−ブテン、スチレン、ビニルトルエン、α−メチルスチレンから選ばれるオレフィン系化合物
本発明の自動食器洗浄機用洗浄剤組成物には、アルカリ剤〔(b)成分〕を含有する。好ましいアルカリ剤としては、水酸化ナトリウムなどのアルカリ金属又はアルカリ土類金属水酸化物の他に、炭酸塩、珪酸塩から選ばれる無機塩を含有することが、汚れによるpHの変動を抑制できることから好ましい。特には炭酸塩としては、炭酸ナトリウム、炭酸カリウムが挙げられる。市販されている平均粒子径が50〜600μmのデンス灰を用いて調整されてもよい。また珪酸塩としては、1〜3号珪酸ナトリウム等の非晶質珪酸ナトリウムを用いることができ、あるいは特開平7−89712号公報、特開昭60−227895号公報及び Phys. Chem. Glasses. 7, p127-p138(1966)、Z.Kristallogr., 129, p396-p404(1969)に記載されている結晶性珪酸塩、並びに(株)トクヤマシルテックより商品名「プリフィード」(δ−Na2Si2O5)として市販されている結晶性珪酸ナトリウムもまたアルカリ性を付与するために用いることも可能性である。
本発明の自動食器洗浄機用洗浄剤組成物には、(c)成分として無機過酸化物、(d)成分として酵素を含有することが好ましい。
<平均粒径の測定法>
平均粒径はメジアン径であり、JIS Z 8801に規定の篩を用いて求める。例えば、目開きが2000μm、1400μm、1000μm、710μm、500μm、350μm、250μm、180μm、125μmである9段階の篩と受け皿を用い、ロータップマシーン(HEIKOSEISAKUSHO製、タッピング:156回/分、ローリング:290回/分)に取り付け、100gの試料を5分間振動させた後、篩目開きのサイズによる質量分率から各粒径の粒子の割合を測定し、平均粒径を求める。
表1に示す成分のうち、表面改質剤以外の粉末成分を混合してから、香料、ポリプロピレングリコール等の液体成分を混合し、最後に表面改質剤を添加してさらに混合することで自動食器洗浄機用洗浄剤組成物を得た。
使用洗浄機:松下電器産業株式会社製自動食器洗い機(機種NP−60SS5)を用い、下記食器、洗剤を入れて標準コースで運転した。この洗浄機は、2.2Lの水を20℃から60℃まで徐々に昇温して洗浄し、その後すすぎを3回(昇温しない)行い、最終すすぎ(20℃から70℃まで徐々に昇温してすすぎ)後、乾燥する形式のものである。
汚染皿:10枚
未汚染ガラスコップ:9個
使用水:3.5°DHの水
洗浄剤組成物添加量:6g
半熟目玉焼きをすりつぶし、口径1mmのネットで濾過した濾液を汚れとして用いた。汚れ量の多い場合の評価として、直径11cmの磁性皿に1枚当たり2.4gをできるだけ均一に塗布し、1時間放置したものを洗浄に用いた。
洗浄後のガラスコップに形成されたウォータースポットの数を蛍光灯にかざして数え、下記判定基準にて評価した。
◎:9個のガラスコップのウォータースポットの数の平均値が25個以内
○:9個のガラスコップのウォータースポットの数の平均値が26個〜40個
△:9個のガラスコップのウォータースポットの数の平均値が41個〜100個
×:9個のガラスコップのウォータースポットの数の平均値が100個以上
2)塩化ジアリルジメチルアンモニウムとSO2(モル比50/50)の共重合体(重量平均分子量3万)
3)塩化ジアリルジメチルアンモニウムとマレイン酸とSO2(モル比70/25/5)の共重合体(重量平均分子量2万)
4)塩化ジアリルジメチルアンモニウムとアクリル酸(モル比69.5/30.5の共重合体(重量平均分子量45万)
5)ソカランCP45(B.A.S.F.社)、平均粒径400μm
6)重量平均分子量約3000、平均縮合度約50(ジオールタイプ、和光純薬工業株式会社)
7)トクシールNR((株)トクヤマ製、吸油能:210〜270mL/100g)
8)デュラミル60T(ノボノルディスクバイオインダストリー株式会社)
9)サビナーゼ18.0T(ノボノルディスクバイオインダストリー株式会社)
10)メタホウ酸ナトリウムで表面を被覆した過炭酸ナトリウム。平均粒径700μm
Claims (5)
- 陽イオン性基を有するモノマー構成単位Aと、−SO2−で表されるモノマー構成単位Bとを有し、モノマー構成単位Aを全モノマー構成単位に対して10〜99モル%含み、且つモノマー構成単位B/モノマー構成単位Aのモル比が0.01〜1である重合体(a)と、アルカリ剤(b)とを含有し、20℃における0.2質量%水溶液のpHが9.0〜14.0である自動食器洗浄機用洗浄剤組成物。
- モノマー構成単位Aが、下記一般式(1)で表される化合物及び/又は一般式(2)で表される化合物に由来する請求項1記載の自動食器洗浄機用洗浄剤組成物。
- 前記重合体(a)が、さらにモノマー構成単位Cとして陰イオン性基を有する構成単位を含有する請求項1又は2記載の自動食器洗浄機用洗浄剤組成物。
- さらに酵素を含有する請求項1〜3の何れか1項記載の自動食器洗浄機用洗浄剤組成物。
- さらにポリプロピレングリコールを0.1〜10質量%含有する請求項1〜4の何れか1項記載の自動食器洗浄機用洗浄剤組成物。
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