NO843308L - Mikrokapsler, samt fremgangsmaate ved fremstilling derav - Google Patents
Mikrokapsler, samt fremgangsmaate ved fremstilling deravInfo
- Publication number
- NO843308L NO843308L NO843308A NO843308A NO843308L NO 843308 L NO843308 L NO 843308L NO 843308 A NO843308 A NO 843308A NO 843308 A NO843308 A NO 843308A NO 843308 L NO843308 L NO 843308L
- Authority
- NO
- Norway
- Prior art keywords
- bisphenol
- microcapsules
- reaction product
- formaldehyde
- microcapsule
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 22
- 239000003094 microcapsule Substances 0.000 claims description 76
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 39
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 34
- 239000007795 chemical reaction product Substances 0.000 claims description 22
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 claims description 18
- 239000002243 precursor Substances 0.000 claims description 16
- 230000035699 permeability Effects 0.000 claims description 15
- HTVITOHKHWFJKO-UHFFFAOYSA-N Bisphenol B Chemical compound C=1C=C(O)C=CC=1C(C)(CC)C1=CC=C(O)C=C1 HTVITOHKHWFJKO-UHFFFAOYSA-N 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-dioxonaphthalene Chemical class C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 claims description 9
- BOKGTLAJQHTOKE-UHFFFAOYSA-N 1,5-dihydroxynaphthalene Chemical class C1=CC=C2C(O)=CC=CC2=C1O BOKGTLAJQHTOKE-UHFFFAOYSA-N 0.000 claims description 9
- QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical class OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 claims description 9
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical class C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 claims description 8
- 150000002989 phenols Chemical class 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 5
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 5
- 108010010803 Gelatin Proteins 0.000 claims description 4
- 229920000084 Gum arabic Polymers 0.000 claims description 4
- 238000012696 Interfacial polycondensation Methods 0.000 claims description 4
- 239000000205 acacia gum Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000008273 gelatin Substances 0.000 claims description 4
- 229920000159 gelatin Polymers 0.000 claims description 4
- 235000019322 gelatine Nutrition 0.000 claims description 4
- 235000011852 gelatine desserts Nutrition 0.000 claims description 4
- 241000978776 Senegalia senegal Species 0.000 claims description 3
- 235000010489 acacia gum Nutrition 0.000 claims description 3
- 239000000796 flavoring agent Substances 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 239000003205 fragrance Substances 0.000 claims description 2
- 239000002917 insecticide Substances 0.000 claims description 2
- 239000000575 pesticide Substances 0.000 claims description 2
- UBYFOQCYKRXTMK-UHFFFAOYSA-N 1,1-diphenylethane-1,2-diol Chemical compound C=1C=CC=CC=1C(O)(CO)C1=CC=CC=C1 UBYFOQCYKRXTMK-UHFFFAOYSA-N 0.000 claims 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 235000013355 food flavoring agent Nutrition 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 239000002775 capsule Substances 0.000 description 22
- 239000002002 slurry Substances 0.000 description 22
- 238000000576 coating method Methods 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 6
- 238000002845 discoloration Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000008098 formaldehyde solution Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 2
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229960002380 dibutyl phthalate Drugs 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- -1 rhodamine lactam Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- FXJVNINSOKCNJP-UHFFFAOYSA-M 4-methylbenzenesulfinate Chemical compound CC1=CC=C(S([O-])=O)C=C1 FXJVNINSOKCNJP-UHFFFAOYSA-M 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical compound NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 1
- ZKURGBYDCVNWKH-UHFFFAOYSA-N [3,7-bis(dimethylamino)phenothiazin-10-yl]-phenylmethanone Chemical compound C12=CC=C(N(C)C)C=C2SC2=CC(N(C)C)=CC=C2N1C(=O)C1=CC=CC=C1 ZKURGBYDCVNWKH-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 150000004074 biphenyls Chemical class 0.000 description 1
- YLZSIUVOIFJGQZ-UHFFFAOYSA-N bis[4-(dimethylamino)phenyl]methanol Chemical compound C1=CC(N(C)C)=CC=C1C(O)C1=CC=C(N(C)C)C=C1 YLZSIUVOIFJGQZ-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000003593 chromogenic compound Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 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 1
- 239000011521 glass Substances 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Color Printing (AREA)
- Developing Agents For Electrophotography (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52430983A | 1983-08-18 | 1983-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO843308L true NO843308L (no) | 1985-02-19 |
Family
ID=24088662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO843308A NO843308L (no) | 1983-08-18 | 1984-08-17 | Mikrokapsler, samt fremgangsmaate ved fremstilling derav |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0134114A3 (xx) |
JP (1) | JPS6044036A (xx) |
AU (1) | AU2533684A (xx) |
BR (1) | BR8403263A (xx) |
DK (1) | DK132084A (xx) |
ES (1) | ES535697A0 (xx) |
FI (1) | FI843272A (xx) |
GR (1) | GR81807B (xx) |
MX (1) | MX156563A (xx) |
NO (1) | NO843308L (xx) |
NZ (1) | NZ207494A (xx) |
PT (1) | PT78129B (xx) |
ZA (1) | ZA842634B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0638166B2 (ja) * | 1985-05-15 | 1994-05-18 | 住友化学工業株式会社 | 静電荷像現像用トナ− |
US4636453A (en) * | 1985-10-01 | 1987-01-13 | E. I. Du Pont De Nemours And Company | Photopolymer films containing microencapsulated sensitometric adjuvants |
US4755446A (en) * | 1987-01-12 | 1988-07-05 | E. I. Du Pont De Nemours And Company | Photosensitive compositions containing microcapsules concentrated in surface layer |
EP0341648A3 (de) * | 1988-05-11 | 1990-10-17 | Drescher Geschäftsdrucke Gmbh | Mikrokapseln und Verfahren zu ihrer Herstellung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726803A (en) * | 1970-02-16 | 1973-04-10 | Ncr | Capsule wall treating process utilizing condensation polymerization and capsule product |
CA939985A (en) * | 1970-07-27 | 1974-01-15 | Keiso Saeki | Process for the production of oil-containing microcapsules |
CA1104881A (en) * | 1977-06-24 | 1981-07-14 | Yu-Sun Lee | Process for producing microcapsules having secondary capsule walls and microcapsules produced thereby |
US4209188A (en) * | 1978-04-11 | 1980-06-24 | Moore Business Forms, Inc. | Microcapsules, method of making same, and carbonless copying system including said microcapsules |
-
1984
- 1984-02-20 PT PT78129A patent/PT78129B/pt unknown
- 1984-02-21 JP JP59031306A patent/JPS6044036A/ja active Pending
- 1984-02-29 DK DK132084A patent/DK132084A/da not_active Application Discontinuation
- 1984-03-06 AU AU25336/84A patent/AU2533684A/en not_active Abandoned
- 1984-03-14 NZ NZ207494A patent/NZ207494A/en unknown
- 1984-03-21 GR GR74162A patent/GR81807B/el unknown
- 1984-04-10 ZA ZA842634A patent/ZA842634B/xx unknown
- 1984-04-25 MX MX201126A patent/MX156563A/es unknown
- 1984-07-02 BR BR8403263A patent/BR8403263A/pt unknown
- 1984-08-01 EP EP84305222A patent/EP0134114A3/en not_active Withdrawn
- 1984-08-17 NO NO843308A patent/NO843308L/no unknown
- 1984-08-17 FI FI843272A patent/FI843272A/fi not_active Application Discontinuation
- 1984-08-17 ES ES535697A patent/ES535697A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
PT78129A (en) | 1984-03-01 |
ZA842634B (en) | 1985-01-30 |
GR81807B (xx) | 1984-12-12 |
ES8600960A1 (es) | 1985-11-01 |
EP0134114A3 (en) | 1985-05-15 |
JPS6044036A (ja) | 1985-03-08 |
NZ207494A (en) | 1987-04-30 |
MX156563A (es) | 1988-09-09 |
FI843272A0 (fi) | 1984-08-17 |
FI843272A (fi) | 1985-02-19 |
PT78129B (en) | 1986-05-19 |
BR8403263A (pt) | 1985-06-11 |
DK132084D0 (da) | 1984-02-29 |
ES535697A0 (es) | 1985-11-01 |
EP0134114A2 (en) | 1985-03-13 |
DK132084A (da) | 1985-02-19 |
AU2533684A (en) | 1985-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3875074A (en) | Formation of microcapsules by interfacial cross-linking of emulsifier, and microcapsules produced thereby | |
US4356108A (en) | Encapsulation process | |
US3672935A (en) | Pressure-sensitive record material | |
FI81276B (fi) | Mikroinkapsling av polyisocyanater genom vaexelverkan mellan multipla emulsioner. | |
US3576660A (en) | Pressure-sensitive record sheet and coating composition | |
US20130231242A1 (en) | Pressure sensitive coating for image forming | |
NO890513L (no) | Fremgangsmaate ved fremstilling av mikrokapsler. | |
EP0011367A1 (en) | Pressure-sensitive recording material and process for its production, coating composition, capsules and microcapsules therefor | |
US4140336A (en) | Product and process for reducing discoloration in carbonless copying systems | |
NO162196B (no) | Oligomerprodukt, fte for fremstilling av oligome r samt anvendelse av dem. | |
NO862232L (no) | Kopieringssystem. | |
EP0392876B1 (en) | Preparing microcapsules | |
JPS5948756B2 (ja) | 感圧性記録ユニツト | |
FI73607B (fi) | Mikrokapslar och foerfarande foer framstaellning daerav samt kolfritt kopieringssystem, som innehaoller mikrokapslar. | |
US3894168A (en) | Paper coating pigment material | |
US3955025A (en) | Pressure-sensitive copying sheet | |
US4209188A (en) | Microcapsules, method of making same, and carbonless copying system including said microcapsules | |
US4219220A (en) | Recording material for use in a pressure sensitive copying system | |
NO843308L (no) | Mikrokapsler, samt fremgangsmaate ved fremstilling derav | |
US5015527A (en) | Interfacial epoxy microcapsulation system | |
US4076887A (en) | Recording sheets | |
JPH0147314B2 (xx) | ||
GB1603448A (en) | Microcapsules and their use | |
IE48723B1 (en) | Pigment having a chromogenic material absorbed thereon and record receiving sheet having a coating thereof | |
US4161570A (en) | Process for the production of radiation curable coating compositions containing microcapsules |