JP5366972B2 - マイクロカプセルの製造方法 - Google Patents
マイクロカプセルの製造方法 Download PDFInfo
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- JP5366972B2 JP5366972B2 JP2010538645A JP2010538645A JP5366972B2 JP 5366972 B2 JP5366972 B2 JP 5366972B2 JP 2010538645 A JP2010538645 A JP 2010538645A JP 2010538645 A JP2010538645 A JP 2010538645A JP 5366972 B2 JP5366972 B2 JP 5366972B2
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- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
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- 238000005538 encapsulation Methods 0.000 description 1
- CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
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- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 150000002193 fatty amides Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- QJAUKMLCDVOYNX-UHFFFAOYSA-N formaldehyde;2-hydroxybenzenesulfonic acid Chemical compound O=C.OC1=CC=CC=C1S(O)(=O)=O QJAUKMLCDVOYNX-UHFFFAOYSA-N 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 1
- DEQLTFPCJRGSHW-UHFFFAOYSA-N hexadecylbenzene Chemical compound CCCCCCCCCCCCCCCCC1=CC=CC=C1 DEQLTFPCJRGSHW-UHFFFAOYSA-N 0.000 description 1
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- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
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- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229940043348 myristyl alcohol Drugs 0.000 description 1
- DNTMQTKDNSEIFO-UHFFFAOYSA-N n-(hydroxymethyl)-2-methylprop-2-enamide Chemical compound CC(=C)C(=O)NCO DNTMQTKDNSEIFO-UHFFFAOYSA-N 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- RZJRJXONCZWCBN-UHFFFAOYSA-N octadecane Chemical compound CCCCCCCCCCCCCCCCCC RZJRJXONCZWCBN-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- QUWPKSVNVOPLKX-UHFFFAOYSA-N octan-3-yl 2-sulfanylacetate Chemical compound CCCCCC(CC)OC(=O)CS QUWPKSVNVOPLKX-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- QTECDUFMBMSHKR-UHFFFAOYSA-N prop-2-enyl prop-2-enoate Chemical compound C=CCOC(=O)C=C QTECDUFMBMSHKR-UHFFFAOYSA-N 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 125000005624 silicic acid group Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229940012831 stearyl alcohol Drugs 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- JZALLXAUNPOCEU-UHFFFAOYSA-N tetradecylbenzene Chemical compound CCCCCCCCCCCCCCC1=CC=CC=C1 JZALLXAUNPOCEU-UHFFFAOYSA-N 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Description
本発明は親油性のカプセルコアと、
モノマーの総質量に対して30〜100質量%のアクリル酸および/またはメタクリル酸のC1〜C24−アルキルエステル、アクリル酸、メタクリル酸およびマレイン酸を含む群からの1つまたはそれより多くのモノマー(モノマーI)、
モノマーの総質量に対して0〜70質量%の水不溶性または水難溶性である1つまたはそれより多くの二官能性または多官能性のモノマー(モノマーII)、および
モノマーの総質量に対して0〜40質量%の1つまたはそれより多くのその他のモノマー(モノマーIII)
から構成されるカプセル壁とを含む、マイクロカプセルの製造方法に関する。
モノマーの総質量に対して30〜100質量%のアクリル酸および/またはメタクリル酸のC1〜C24−アルキルエステル、アクリル酸、メタクリル酸およびマレイン酸を含む群からの1つまたはそれより多くのモノマー(モノマーI)、
モノマーの総質量に対して0〜70質量%の水不溶性または水難溶性である1つまたはそれより多くの二官能性または多官能性のモノマー(モノマーII)、および
モノマーの総質量に対して0〜40質量%の1つまたはそれより多くのその他のモノマー(モノマーIII)
から構成されるカプセル壁とを含むマイクロカプセルの製造方法において、
水中油型エマルションであって、モノマーと、親油性物質と、SiO2に基づく保護コロイドと、平均分子量≦50000g/molを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースとを含有する水中油型エマルションを製造し、そして引き続き、ラジカル重合を実施する方法が見出された。
− 脂肪族炭化水素化合物、例えば分枝鎖または好ましくは直鎖である飽和または不飽和のC10〜C40−炭化水素、例えばn−テトラデカン、n−ペンタデカン、n−ヘキサデカン、n−ヘプタデカン、n−オクタデカン、n−ノナデカン、n−エイコサン、n−ヘンエイコサン、n−ドコサン、n−トリコサン、n−テトラコサン、n−ペンタコサン、n−ヘキサコサン、n−ヘプタコサン、n−オクタコサン、並びに環式炭化水素、例えばシクロヘキサン、シクロオクタン、シクロデカン;
− 芳香族炭化水素化合物、例えばベンゼン、ナフタレン、ビフェニル、o−もしくはn−ターフェニル、C1〜C40−アルキル置換芳香族炭化水素、例えばドデシルベンゼン、テトラデシルベンゼン、ヘキサデシルベンゼン、ヘキシルナフタレンまたはデシルナフタレン;
− 飽和または不飽和のC6〜C30−脂肪酸、例えばラウリン酸、ステアリン酸、オレイン酸またはベヘン酸、好ましくはデカン酸と、例えばミリスチン酸、パルミチン酸またはラウリン酸との共融混合物;
− 脂肪アルコール、例えばラウリルアルコール、ステアリルアルコール、オレイルアルコール、ミリスチルアルコール、セチルアルコール、混合物、例えばやし油アルコール、並びにα−オレフィンのヒドロホルミル化およびさらなる反応によって得られる、いわゆるオキソアルコール;
− C6〜C30−脂肪アミン、たとえばデシルアミン、ドデシルアミン、テトラデシルアミンまたはヘキサデシルアミン;
− エステル、例えば脂肪酸のC1〜C10−アルキルエステル、例えばプロピルパルミテート、メチルステアレートまたはメチルパルミテート、並びに好ましくはその共融混合物またはメチルシンナメート;
− 天然および合成のワックス、たとえばモンタン酸ワックス、モンタンエステルワックス、カルナウバワックス、ポリエチレンワックス、酸化ワックス、ポリビニルエーテルワックス、エチレンビニルアセテートワックスまたはフィッシャー・トロプシュ法による硬質ワックス;
− ハロゲン化炭化水素、例えばクロロパラフィン、ブロモオクタデカン、ブロモペンタデカン、ブロモノナデカン、ブロモエイコサン、ブロモドコサン。
モノマーの総質量に対して30〜100質量%のアクリル酸および/またはメタクリル酸のC1〜C24−アルキルエステル、アクリル酸、メタクリル酸およびマレイン酸を含む群からの1つまたはそれより多くのモノマー(モノマーI)、
モノマーの総質量に対して0〜70質量%の水不溶性または水難溶性である1つまたはそれより多くの二官能性または多官能性のモノマー(モノマーII)、および
モノマーの総質量に対して0〜40質量%の1つまたはそれより多くのその他のモノマー(モノマーIII)
から構成されるカプセル壁とを含む、マイクロカプセルの製造方法において、
a) 水中油型エマルションであって、モノマーと、親油性物質と、SiO2に基づく保護コロイドと、平均分子量≦50000g/molを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースとを含有する水中油型エマルションを製造し、
b) 引き続き、ラジカル重合を実施し、且つ
c) b)から得られたマイクロカプセル分散液を噴霧乾燥させる
ことによる方法も含む。
水相:
680g 水
110g 50質量%のシリカゾル(比表面積 約80m2/g、pH約9.3)
8g 26000g/molの平均分子量を有する、5質量%のメチルヒドロキシプロピルセルロースの水溶液
2.1g 2.5質量%の亜硝酸ナトリウム水溶液
3.8g 水中で20質量%の硝酸溶液
油相
431g 26℃の融点を有する、本質的に直鎖のパラフィンの混合物
9g 65℃の融点を有する、工業用パラフィン
82.5g メチルメタクリレート
27.5g ブタンジオールアクリレート
0.76g エチルヘキシルチオグリコレート
添加物1
0.92g 脂肪族炭化水素中の75%のt−ブチルペルピバレートの溶液
供給物1:
7.14g 10質量%のt−ブチルヒドロペルオキシド水溶液
供給物2:
28.38g 1%のアスコルビン酸水溶液
実施例1の反応条件を踏襲したが、人工的に老化されたシリカゾルを使用した点で異なる。
実施例1と同様に処理したが、メチルヒドロキシプロピルセルロースを省略した点で異なる。約70℃で重合が開始する際、完全な凝固が観察され、従って85℃での相対トルクの上昇は測定できず、且つ、該バッチは廃棄されなければならなかった。
実施例1と同様に処理したが、実施例2の老化されたシリカゾルを使用した点で異なる。さらなる違いは、本発明によるメチルヒドロキシプロピルセルロース2gの代わりに、59%のAMPS、20%のアクリル酸、20%のメチルアクリレートおよび1%のスチレンから構成されるコポリマーの20%の溶液を使用したことである。85℃で再度、完全な凝固が観察された。
実施例1と同一の使用物質および条件を選択したが、実施例2の老化されたシリカゾルを使用した点で異なる。さらなる違いは、本発明によるメチルヒドロキシプロピルセルロースの代わりに、x質量%のメチルヒドロキシプロピルセルロース(MHPC)もしくはメチルヒドロキシエチルセルロース(MHEC)の水溶液を、本発明による、もしくはより高いモル質量で使用したことであった。さらに、メチルヒドロキシ−(C1〜C4)−アルキルセルロース/シリカゾルの相対量を変化させた。それぞれのメチルヒドロキシ−(C1〜C4)−アルキルセルロース、その平均分子量およびシリカゾルに対するその相対量(固体/固体)は、以下の表で得られる。さらに、該表で加熱プログラムの初め(開始剤の添加の直前の時点、40℃)のトルクと比較した85℃での相対トルク(Mrel)が得られる。2の相対トルクの上昇はトルクの倍増を意味する。2の相対トルクがまだ許容できたことが示された。さらに高い上昇を示したバッチは、完全に使用できなくなるまで、凝固を形成する傾向を示した。
実施例5、6および10は、比較例として、本発明によるものではない(n.e.)。
Claims (10)
- 親油性のカプセルコアと、カプセル壁とを含むマイクロカプセルの製造方法であって、
前記カプセル壁が、
モノマーの総質量に対して30〜100質量%の、アクリル酸のC 1 〜C 24 −アルキルエステル、メタクリル酸のC1〜C24−アルキルエステル、アクリル酸、メタクリル酸およびマレイン酸からなる群からの1つまたはそれより多くのモノマー(モノマーI)、
モノマーの総質量に対して0〜70質量%の、水不溶性もしくは水難溶性である1つまたはそれより多くの二官能性もしくは多官能性のモノマー(モノマーII)、ならびに
モノマーの総質量に対して0〜40質量%の1つまたはそれより多くのその他のモノマー(モノマーIII)
から構成されており、かつ、
前記のマイクロカプセルの製造方法が、
水中油型エマルションであって、前記モノマーと、親油性物質と、SiO2に基づく保護コロイドと、平均分子量≦50000g/molを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースとを含有する水中油型エマルションを製造する工程と、
引き続き、前記モノマーのラジカル重合を実施する工程と
を含む、
方法。 - 前記の平均分子量≦50000g/molを有するメチルヒドロキシ−(C 1 〜C 4 )−アルキルセルロースとして、メチルヒドロキシプロピルセルロースを使用することを特徴とする、請求項1に記載の方法。
- 前記の平均分子量≦50000g/molを有するメチルヒドロキシ−(C 1 〜C 4 )−アルキルセルロースとして、1.1〜2.5の平均置換度DSおよび0.03〜0.9のモル置換度MSを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースを使用する、請求項1または2に記載の方法。
- 前記SiO 2 に基づく保護コロイドとして、40〜150nmの範囲内の平均粒径を有する高分散のケイ酸を使用する、請求項1から3までのいずれか1項に記載の方法。
- 前記の平均分子量≦50000g/molを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースを、前記SiO2に基づく保護コロイドに対して0.5質量%〜1.5質量%の量で使用する、請求項1から4までのいずれか1項に記載の方法。
- 前記の水中油型エマルション中のモノマーのラジカル重合を加熱によって行う、請求項1から5までのいずれか1項に記載の方法。
- 前記水中油型エマルションを2〜7の範囲内のpH値に調節する、請求項1から6までのいずれか1項に記載の方法。
- 親油性のカプセルコアと、カプセル壁とを含むマイクロカプセルの製造方法であって、
前記カプセル壁が、
モノマーの総質量に対して30〜100質量%の、アクリル酸のC 1 〜C 24 −アルキルエステル、メタクリル酸のC1〜C24−アルキルエステル、アクリル酸、メタクリル酸およびマレイン酸からなる群からの1つまたはそれより多くのモノマー(モノマーI)、
モノマーの総質量に対して0〜70質量%の水不溶性もしくは水難溶性である1つまたはそれより多くの二官能性もしくは多官能性のモノマー(モノマーII)、ならびに
モノマーの総質量に対して0〜40質量%の1つまたはそれより多くのその他のモノマー(モノマーIII)
から構成され、かつ、
前記のマイクロカプセルの製造方法が、以下の工程:
a) 水中油型エマルションであって、前記モノマーと、親油性物質と、SiO2に基づく保護コロイドと、平均分子量≦50000g/molを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースとを含有する水中油型エマルションを製造する工程と、
b) 引き続き、前記モノマーのラジカル重合を実施する工程と、
c) 前記工程b)から得られたマイクロカプセル分散液を噴霧乾燥させる工程と
を含む、
方法。 - 前記噴霧乾燥のための噴霧助剤として、メチルヒドロキシ−(C1〜C4)−アルキルセルロースを使用する、請求項8に記載の方法。
- 前記噴霧助剤として、平均分子量≦50000g/molを有するメチルヒドロキシ−(C1〜C4)−アルキルセルロースを使用する、請求項9に記載の方法。
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| PCT/EP2008/067613 WO2009077525A2 (de) | 2007-12-19 | 2008-12-16 | Verfahren zur herstellung von mikrokapseln |
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| CN101939090A (zh) * | 2008-02-05 | 2011-01-05 | 巴斯夫欧洲公司 | 包含亲脂性表面活性剂和油的微胶囊 |
| US9056302B2 (en) | 2009-06-15 | 2015-06-16 | Basf Se | Highly branched polymers as cross-linking agents in microcapsule wall |
| AU2010270141B2 (en) | 2009-07-10 | 2015-05-07 | Basf Se | Microcapsules having polyvinyl monomers as cross-linking agents |
| WO2011039177A1 (de) | 2009-10-02 | 2011-04-07 | Basf Se | Gipsbauplatte enthaltend mikroverkapselte latentwärmespeichermaterialien |
| US8975292B2 (en) * | 2010-01-22 | 2015-03-10 | Basf Se | Method for controlling arthropods comprising the spot-wise application of a gel |
| DE102011079299A1 (de) | 2010-07-20 | 2012-01-26 | Basf Se | Verbundmaterials enthaltend Latentwärmespeicher |
| JP2014500359A (ja) | 2010-11-24 | 2014-01-09 | ビーエーエスエフ ソシエタス・ヨーロピア | マイクロカプセル化潜熱蓄熱材料を含む熱可塑性成形組成物 |
| WO2012075293A2 (en) | 2010-12-01 | 2012-06-07 | Isp Investments Inc. | Hydrogel microcapsules |
| EP2735230B1 (en) * | 2011-01-14 | 2016-09-21 | Basf Se | Attractant composition containing ethyl 3-methylbutanoate and (E,E)-8-,10-dodecadien-1-ol |
| KR20140003571A (ko) | 2011-01-24 | 2014-01-09 | 바스프 에스이 | 캡슐화된 살충제를 포함하는 농약 배합물 |
| WO2012110443A1 (de) * | 2011-02-16 | 2012-08-23 | Basf Se | Mikrokapseln mit einer paraffinzusammensetzung als kapselkern |
| US9181466B2 (en) | 2011-02-16 | 2015-11-10 | Basf Se | Microcapsules with a paraffin composition as capsule core |
| CN102430378A (zh) * | 2011-09-26 | 2012-05-02 | 上海应用技术学院 | 一种微胶囊及其制作方法 |
| ES2737975T3 (es) * | 2012-07-26 | 2020-01-17 | Koehler Se August Papierfabrik | Encapsulación de aceite aromático |
| EP2958955A1 (de) | 2013-02-25 | 2015-12-30 | Basf Se | Partikelförmige mikrokapselzusammensetzung |
| US20160168508A1 (en) * | 2013-07-29 | 2016-06-16 | Takasago International Corporation | Microcapsules |
| WO2017016971A1 (de) | 2015-07-30 | 2017-02-02 | Basf Se | Verfahren zur herstellung einer mikrokapselzusammensetzung |
| BR112018014242B1 (pt) | 2016-01-14 | 2022-11-22 | Isp Investments Llc | Microcápsulas, processo para seu preparo, composição para cuidados do consumidor e método de uso das referidas microcápsulas |
| US20220217976A1 (en) * | 2019-02-04 | 2022-07-14 | Basf Se | New microcapsules for agricultural applications |
| WO2025114409A1 (en) | 2023-11-28 | 2025-06-05 | Eurofragance Sl | Bis(acetylthio)methane as a fragrance ingredient, fragrance, and perfumed products comprising it |
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| DE2445813A1 (de) | 1974-09-25 | 1976-04-15 | Sueddeutsche Kalkstickstoff | Redispergierbares kunststoffpulver und verfahren zu seiner herstellung |
| DE3923229A1 (de) | 1989-07-14 | 1991-01-24 | Basf Ag | In wasser redispergierbare polymerisat-pulver, die durch verspruehen von waessrigen polymerisat-dispersionen hergestellt sind, und ihre verwendung als zusatzmittel zu hydraulischen bindemitteln |
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| DE4435422A1 (de) | 1994-10-04 | 1996-04-18 | Basf Ag | Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion |
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| DE19629525A1 (de) | 1996-07-22 | 1998-01-29 | Basf Ag | Verwendung von Naphthalinsulfonsäure-Formaldehyd-Kondensationsprodukten als Trocknungshilfsmittel |
| DE19749731A1 (de) | 1997-11-11 | 1999-05-12 | Basf Ag | Verwendung von Mikrokapseln als Latentwärmespeicher |
| DE10139171A1 (de) | 2001-08-16 | 2003-02-27 | Basf Ag | Verwendung von Mikrokapseln in Gipskartonplatten |
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| BRPI0514167A (pt) * | 2004-08-10 | 2008-06-03 | Basf Ag | preparação de microcápsulas grosseiramente dividida, processo para produzir a mesma, e, uso da preparação de microcápsulas grosseiramente dividida |
| US20090148575A1 (en) * | 2004-11-17 | 2009-06-11 | Basf Aktiengesellschaft | Packaging material comprising a coating with microcapsules |
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| CN101547736B (zh) * | 2006-12-13 | 2013-11-13 | 巴斯夫欧洲公司 | 微胶囊 |
| DE102007055813A1 (de) | 2006-12-22 | 2008-06-26 | Basf Se | Thermisch zerstörbare Mikrokapseln |
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| PT2234712T (pt) | 2016-10-14 |
| CN101903088B (zh) | 2015-07-08 |
| WO2009077525A3 (de) | 2009-08-13 |
| ES2596524T3 (es) | 2017-01-10 |
| EP2234712A2 (de) | 2010-10-06 |
| BRPI0820851A2 (pt) | 2015-06-16 |
| WO2009077525A2 (de) | 2009-06-25 |
| US8034887B2 (en) | 2011-10-11 |
| JP2011509167A (ja) | 2011-03-24 |
| US20100261839A1 (en) | 2010-10-14 |
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| EP2234712B1 (de) | 2016-07-13 |
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