DE2019765A1 - Material hoher Opazitaet und Verfahren zu seiner Herstellung - Google Patents
Material hoher Opazitaet und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2019765A1 DE2019765A1 DE19702019765 DE2019765A DE2019765A1 DE 2019765 A1 DE2019765 A1 DE 2019765A1 DE 19702019765 DE19702019765 DE 19702019765 DE 2019765 A DE2019765 A DE 2019765A DE 2019765 A1 DE2019765 A1 DE 2019765A1
- Authority
- DE
- Germany
- Prior art keywords
- microcapsules
- water
- pigment
- emulsion
- dispersion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000003094 microcapsule Substances 0.000 claims description 146
- 239000000839 emulsion Substances 0.000 claims description 54
- 229920005989 resin Polymers 0.000 claims description 53
- 239000011347 resin Substances 0.000 claims description 53
- 239000002245 particle Substances 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 239000000243 solution Substances 0.000 claims description 49
- 239000000049 pigment Substances 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 41
- 239000003995 emulsifying agent Substances 0.000 claims description 38
- 238000000576 coating method Methods 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 32
- 239000003921 oil Substances 0.000 claims description 31
- 239000011162 core material Substances 0.000 claims description 27
- 239000006185 dispersion Substances 0.000 claims description 26
- 239000003605 opacifier Substances 0.000 claims description 25
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 15
- 239000008139 complexing agent Substances 0.000 claims description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000001023 inorganic pigment Substances 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- 238000010790 dilution Methods 0.000 claims description 11
- 239000012895 dilution Substances 0.000 claims description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- 101100016398 Danio rerio hars gene Proteins 0.000 claims 1
- 239000001293 FEMA 3089 Substances 0.000 claims 1
- 230000019612 pigmentation Effects 0.000 claims 1
- 201000009482 yaws Diseases 0.000 claims 1
- 239000000123 paper Substances 0.000 description 48
- 235000019198 oils Nutrition 0.000 description 27
- 238000005538 encapsulation Methods 0.000 description 16
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- 239000002775 capsule Substances 0.000 description 15
- 239000011230 binding agent Substances 0.000 description 12
- 239000003431 cross linking reagent Substances 0.000 description 11
- 229920000609 methyl cellulose Polymers 0.000 description 11
- 239000001923 methylcellulose Substances 0.000 description 11
- 235000010981 methylcellulose Nutrition 0.000 description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 229920000159 gelatin Polymers 0.000 description 7
- 235000019322 gelatine Nutrition 0.000 description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 description 7
- 229920001187 thermosetting polymer Polymers 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 229920000877 Melamine resin Polymers 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 6
- 238000005253 cladding Methods 0.000 description 6
- 238000004945 emulsification Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- 239000006188 syrup Substances 0.000 description 6
- 235000020357 syrup Nutrition 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 235000013877 carbamide Nutrition 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000003925 fat Substances 0.000 description 5
- 238000010348 incorporation Methods 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 241000416162 Astragalus gummifer Species 0.000 description 4
- 108010010803 Gelatin Proteins 0.000 description 4
- 229920002907 Guar gum Polymers 0.000 description 4
- 229920001615 Tragacanth Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008273 gelatin Substances 0.000 description 4
- 235000011852 gelatine desserts Nutrition 0.000 description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 4
- 239000000665 guar gum Substances 0.000 description 4
- 235000010417 guar gum Nutrition 0.000 description 4
- 229960002154 guar gum Drugs 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 4
- 239000000196 tragacanth Substances 0.000 description 4
- 235000010487 tragacanth Nutrition 0.000 description 4
- 229940116362 tragacanth Drugs 0.000 description 4
- 239000001828 Gelatine Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 229910021538 borax Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- 239000008206 lipophilic material Substances 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- 239000007764 o/w emulsion Substances 0.000 description 3
- 229960003742 phenol Drugs 0.000 description 3
- 229920001282 polysaccharide Polymers 0.000 description 3
- 239000005017 polysaccharide Substances 0.000 description 3
- 235000010339 sodium tetraborate Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- TUAMRELNJMMDMT-UHFFFAOYSA-N 3,5-xylenol Chemical compound CC1=CC(C)=CC(O)=C1 TUAMRELNJMMDMT-UHFFFAOYSA-N 0.000 description 2
- 244000215068 Acacia senegal Species 0.000 description 2
- -1 BaSOv 1 Torij Chemical compound 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920000084 Gum arabic Polymers 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-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
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000000205 acacia gum Substances 0.000 description 2
- 235000010489 acacia gum Nutrition 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010428 baryte Substances 0.000 description 2
- 229910052601 baryte Inorganic materials 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 150000004074 biphenyls Chemical class 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
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- 239000004927 clay Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229940015043 glyoxal Drugs 0.000 description 2
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 description 2
- 238000013007 heat curing Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 2
- 229920003986 novolac Polymers 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
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- 235000018102 proteins Nutrition 0.000 description 2
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- 235000015096 spirit Nutrition 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
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- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
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- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- LMYRWZFENFIFIT-UHFFFAOYSA-N toluene-4-sulfonamide Chemical compound CC1=CC=C(S(N)(=O)=O)C=C1 LMYRWZFENFIFIT-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Chemical class 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
-
- 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
- B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
-
- 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2989—Microcapsule with solid core [includes liposome]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82026769A | 1969-04-29 | 1969-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2019765A1 true DE2019765A1 (de) | 1970-11-12 |
Family
ID=25230337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702019765 Pending DE2019765A1 (de) | 1969-04-29 | 1970-04-23 | Material hoher Opazitaet und Verfahren zu seiner Herstellung |
Country Status (10)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463926A1 (fr) * | 1990-06-27 | 1992-01-02 | Ceca S.A. | Procédé perfectionné pour la fabrication de microcapsules contenant des liquides hydrophobes, microcapsules et leur utilisation dans les papiers autocopiants |
| EP0539142A1 (en) * | 1991-10-25 | 1993-04-28 | Minnesota Mining And Manufacturing Company | Microcapsules containing inorganic colloids and method for making the same |
| DE102012111719A1 (de) * | 2012-12-03 | 2014-06-05 | Schoeller Technocell Gmbh & Co. Kg | Mikroverkapseltes Pigment |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572869A (en) * | 1967-04-20 | 1986-02-25 | Ppg Industries, Inc. | Microcapsular opacifiers and method for their production |
| US3919110A (en) * | 1968-12-23 | 1975-11-11 | Champion Int Corp | Colored organic synthetic pigments and method for producing same |
| JPS5022613B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-06-29 | 1975-08-01 | ||
| JPS528795B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-30 | 1977-03-11 | ||
| BE795256A (fr) * | 1972-02-28 | 1973-08-09 | Champion Paper Co Ltd | Systeme non adhesif |
| US4182788A (en) * | 1972-02-28 | 1980-01-08 | Champion International Corporation | Microcapsular release system |
| US3928272A (en) * | 1974-03-25 | 1975-12-23 | Nl Industries Inc | Process of making urea-formaldehyde solid microspheres |
| US3945965A (en) * | 1974-05-24 | 1976-03-23 | Scm Corporation | Mixtures of titanium dioxide and porous synthetic magnesium silicate in opacified emulsion paints |
| US4058434A (en) * | 1974-09-23 | 1977-11-15 | Champion International Corporation | Opacified paper sheet and method for production thereof |
| US4239646A (en) * | 1974-09-23 | 1980-12-16 | Champion International Corporation | Microspheric opacifying agents and method for their production |
| GB1538075A (en) * | 1975-03-24 | 1979-01-10 | Champion Paper Co Ltd | Formation of microcapsules by interfacial cross-linking and microcapsules produced thereby |
| US4089800A (en) * | 1975-04-04 | 1978-05-16 | Ppg Industries, Inc. | Method of preparing microcapsules |
| US4064294A (en) * | 1975-06-02 | 1977-12-20 | Ppg Industries, Inc. | In-situ production of microcapsules on a substrate |
| US4161570A (en) * | 1977-04-29 | 1979-07-17 | The Mead Corporation | Process for the production of radiation curable coating compositions containing microcapsules |
| US4157983A (en) * | 1977-07-28 | 1979-06-12 | Champion International Corporation | Process for production of encapsulated water-dispersible materials |
| US4264742A (en) * | 1978-07-14 | 1981-04-28 | Champion International Corporation | Opacifying agents and process for production |
| JPS55129136A (en) * | 1979-03-27 | 1980-10-06 | Fuji Photo Film Co Ltd | Emulsifying method |
| US4405373A (en) * | 1979-12-21 | 1983-09-20 | Kool Lawrence B | Method of altering the effective bulk density of solid material and the resulting product |
| US4586060A (en) * | 1980-07-29 | 1986-04-29 | Vassiliades Anthony E | Microencapsulation process multi-walled microcapsules, transfer sheet record material and its production |
| US4413069A (en) * | 1982-09-20 | 1983-11-01 | Marshall Joseph W | Composition with selectively active modifier and method |
| US5800861A (en) * | 1985-08-15 | 1998-09-01 | The Sherwin-Williams Company | High solid infrared absorbing compositions |
| DE3914850A1 (de) * | 1989-05-05 | 1990-11-08 | Basf Ag | Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen |
| US5180752A (en) * | 1990-03-08 | 1993-01-19 | Pierce & Stevens Corporation | Process for making dry microspheres |
| US5135568A (en) * | 1991-01-30 | 1992-08-04 | Rohm And Haas Company | Method for improving fluorescent coatings |
| JPH06342223A (ja) * | 1993-06-01 | 1994-12-13 | Toyo Kasei Kogyo Co Ltd | 新規な不揮発性感熱マイクロカプセルトナ− |
| US6113935A (en) * | 1996-12-31 | 2000-09-05 | Zeneca Limited | Water-in-oil microencapsulation process and microcapsules produced thereby |
| DE19828532C2 (de) * | 1998-06-26 | 2001-12-06 | Schoeller Felix Jun Foto | Träger für ein Tintenstrahl-Aufzeichnungsmaterial |
| KR20030007524A (ko) * | 2000-04-18 | 2003-01-23 | 팀슨 오와이 | 안료 복합체 및 그의 제조 방법 |
| FI118092B (fi) * | 2002-03-25 | 2007-06-29 | Timson Oy | Kuitupitoinen rata ja menetelmä sen valmistamiseksi |
| EP2072542B1 (en) * | 2007-12-20 | 2014-05-07 | Rohm and Haas Company | Core-shell polymers suitable for use in organic media |
| EP2338461A1 (en) * | 2009-12-22 | 2011-06-29 | Dupont Polymer Powders Switzerland Sarl | Colored micronized spherical polymer powder and cosmetic composition thereof |
| CN114177850B (zh) * | 2021-04-14 | 2024-04-26 | 云起(青岛)材料科技有限公司 | 一种空气微胶囊及其制备方法、保暖纤维素纤维及其制备方法和应用 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2797201A (en) * | 1953-05-11 | 1957-06-25 | Standard Oil Co | Process of producing hollow particles and resulting product |
| US2929106A (en) * | 1954-12-31 | 1960-03-22 | Phillips Petroleum Co | Process of manufacture of hollow spheres |
| US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
| US3415758A (en) * | 1960-03-09 | 1968-12-10 | Ncr Co | Process of forming minute capsules en masse |
| US3161468A (en) * | 1961-01-03 | 1964-12-15 | Monsanto Co | Process for producing hollow spheres of silica |
| US3501419A (en) * | 1962-06-07 | 1970-03-17 | Tee Pak Inc | Cellulose microspherical product |
| US3330784A (en) * | 1964-03-17 | 1967-07-11 | Gen Aniline & Film Corp | Optical effect in acrylate polymers by an internal foamed structure |
| US3418656A (en) * | 1965-10-23 | 1968-12-24 | Us Plywood Champ Papers Inc | Microcapsules, process for their formation and transfer sheet record material coated therewith |
| US3516941A (en) * | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
| US3585149A (en) * | 1968-12-23 | 1971-06-15 | Us Plywood Champ Papers Inc | Microcapsular opacifier system |
-
1969
- 1969-04-29 US US820267A patent/US3669899A/en not_active Expired - Lifetime
- 1969-09-21 IL IL33037A patent/IL33037A/xx unknown
- 1969-10-17 ES ES372639A patent/ES372639A1/es not_active Expired
- 1969-10-23 BE BE740718D patent/BE740718A/xx unknown
- 1969-10-29 NL NL6916295A patent/NL6916295A/xx unknown
- 1969-10-31 BR BR213789/69A patent/BR6913789D0/pt unknown
- 1969-11-17 GB GB56217/69A patent/GB1271463A/en not_active Expired
- 1969-12-03 CH CH1803269A patent/CH554410A/xx not_active IP Right Cessation
- 1969-12-30 FR FR6945411A patent/FR2041992A5/fr not_active Expired
-
1970
- 1970-04-23 DE DE19702019765 patent/DE2019765A1/de active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463926A1 (fr) * | 1990-06-27 | 1992-01-02 | Ceca S.A. | Procédé perfectionné pour la fabrication de microcapsules contenant des liquides hydrophobes, microcapsules et leur utilisation dans les papiers autocopiants |
| FR2663863A1 (fr) * | 1990-06-27 | 1992-01-03 | Ceca Sa | Procede perfectionne pour la fabrication de microcapsules contenant des liquides hydrophobes. |
| EP0539142A1 (en) * | 1991-10-25 | 1993-04-28 | Minnesota Mining And Manufacturing Company | Microcapsules containing inorganic colloids and method for making the same |
| US5804298A (en) * | 1991-10-25 | 1998-09-08 | Minnesota Mining And Manufacturing Company | Microcapsules with reduced shell wall permeability |
| DE102012111719A1 (de) * | 2012-12-03 | 2014-06-05 | Schoeller Technocell Gmbh & Co. Kg | Mikroverkapseltes Pigment |
Also Published As
| Publication number | Publication date |
|---|---|
| IL33037A0 (en) | 1969-11-30 |
| ES372639A1 (es) | 1972-02-16 |
| NL6916295A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-02 |
| BE740718A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-01 |
| IL33037A (en) | 1973-02-28 |
| GB1271463A (en) | 1972-04-19 |
| BR6913789D0 (pt) | 1973-02-01 |
| US3669899A (en) | 1972-06-13 |
| CH554410A (de) | 1974-09-30 |
| FR2041992A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| OHJ | Non-payment of the annual fee |