GB1436798A - Self-colouring pressure sensitive recording sheets - Google Patents
Self-colouring pressure sensitive recording sheetsInfo
- Publication number
- GB1436798A GB1436798A GB3950973A GB3950973A GB1436798A GB 1436798 A GB1436798 A GB 1436798A GB 3950973 A GB3950973 A GB 3950973A GB 3950973 A GB3950973 A GB 3950973A GB 1436798 A GB1436798 A GB 1436798A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wall film
- forming
- forming material
- oil droplets
- microcapsules
- 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.)
- Expired
Links
- 238000004040 coloring Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 8
- 150000001875 compounds Chemical class 0.000 abstract 5
- 239000007788 liquid Substances 0.000 abstract 5
- 239000003094 microcapsule Substances 0.000 abstract 3
- 229920000768 polyamine Polymers 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000004593 Epoxy Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 239000002775 capsule Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000004945 emulsification Methods 0.000 abstract 2
- 229920006295 polythiol Polymers 0.000 abstract 2
- LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 abstract 1
- IAUKWGFWINVWKS-UHFFFAOYSA-N 1,2-di(propan-2-yl)naphthalene Chemical compound C1=CC=CC2=C(C(C)C)C(C(C)C)=CC=C21 IAUKWGFWINVWKS-UHFFFAOYSA-N 0.000 abstract 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 abstract 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- ZBKFYXZXZJPWNQ-UHFFFAOYSA-N isothiocyanate group Chemical group [N-]=C=S ZBKFYXZXZJPWNQ-UHFFFAOYSA-N 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 1
- -1 polythioisocyanates Polymers 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 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
- B01J13/16—Interfacial polymerisation
-
- 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)
- Color Printing (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8124972A JPS553156B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-14 | 1972-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1436798A true GB1436798A (en) | 1976-05-26 |
Family
ID=13741109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3950973A Expired GB1436798A (en) | 1972-08-14 | 1973-08-04 | Self-colouring pressure sensitive recording sheets |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165398A (en) | 1976-01-19 | 1979-08-21 | Wiggins Teape Limited | Pressure-sensitive copying paper |
| EP0031239A1 (en) * | 1979-12-19 | 1981-07-01 | Danepak Limited | Package printing |
| US5342556A (en) * | 1991-09-16 | 1994-08-30 | Bayer Aktiengesellschaft | Microcapsules made of isocyanates with groups containing polyethylene oxide |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54147402U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-04-03 | 1979-10-13 | ||
| DE3472472D1 (en) * | 1983-04-13 | 1988-08-04 | Fuji Photo Film Co Ltd | Heat sensitive recording materials |
-
1972
- 1972-08-14 JP JP8124972A patent/JPS553156B2/ja not_active Expired
-
1973
- 1973-08-04 GB GB3950973A patent/GB1436798A/en not_active Expired
- 1973-08-13 ES ES417857A patent/ES417857A1/es not_active Expired
- 1973-08-14 DE DE19732341113 patent/DE2341113A1/de active Pending
- 1973-08-14 BE BE134568A patent/BE803599A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165398A (en) | 1976-01-19 | 1979-08-21 | Wiggins Teape Limited | Pressure-sensitive copying paper |
| EP0031239A1 (en) * | 1979-12-19 | 1981-07-01 | Danepak Limited | Package printing |
| US5342556A (en) * | 1991-09-16 | 1994-08-30 | Bayer Aktiengesellschaft | Microcapsules made of isocyanates with groups containing polyethylene oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS553156B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-01-23 |
| JPS4937710A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-08 |
| ES417857A1 (es) | 1976-03-01 |
| BE803599A (fr) | 1973-12-03 |
| DE2341113A1 (de) | 1974-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed |