GB1042596A - Pressure-sensitive record sheets - Google Patents
Pressure-sensitive record sheetsInfo
- Publication number
- GB1042596A GB1042596A GB371863A GB371863A GB1042596A GB 1042596 A GB1042596 A GB 1042596A GB 371863 A GB371863 A GB 371863A GB 371863 A GB371863 A GB 371863A GB 1042596 A GB1042596 A GB 1042596A
- Authority
- GB
- United Kingdom
- Prior art keywords
- capsules
- paper
- nickel
- pulp
- images
- 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
- 239000002775 capsule Substances 0.000 abstract 17
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 abstract 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 10
- 229920001131 Pulp (paper) Polymers 0.000 abstract 8
- 239000002002 slurry Substances 0.000 abstract 7
- 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 abstract 6
- 229910052708 sodium Inorganic materials 0.000 abstract 6
- 239000011734 sodium Substances 0.000 abstract 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- 229910052759 nickel Inorganic materials 0.000 abstract 4
- 239000000376 reactant Substances 0.000 abstract 4
- 239000007787 solid Substances 0.000 abstract 4
- OAEGRYMCJYIXQT-UHFFFAOYSA-N dithiooxamide Chemical compound NC(=S)C(N)=S OAEGRYMCJYIXQT-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 abstract 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 abstract 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000005642 Oleic acid Substances 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- 229940037003 alum Drugs 0.000 abstract 2
- 229960000892 attapulgite Drugs 0.000 abstract 2
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 abstract 2
- 229910052625 palygorskite Inorganic materials 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- WSNJABVSHLCCOX-UHFFFAOYSA-J trilithium;trimagnesium;trisodium;dioxido(oxo)silane;tetrafluoride Chemical compound [Li+].[Li+].[Li+].[F-].[F-].[F-].[F-].[Na+].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WSNJABVSHLCCOX-UHFFFAOYSA-J 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 244000178870 Lavandula angustifolia Species 0.000 abstract 1
- 235000010663 Lavandula angustifolia Nutrition 0.000 abstract 1
- -1 Malachite green lactone Chemical class 0.000 abstract 1
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 abstract 1
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 abstract 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 229940092782 bentonite Drugs 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 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 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 abstract 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 abstract 1
- 150000001879 copper Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- GXGAKHNRMVGRPK-UHFFFAOYSA-N dimagnesium;dioxido-bis[[oxido(oxo)silyl]oxy]silane Chemical compound [Mg+2].[Mg+2].[O-][Si](=O)O[Si]([O-])([O-])O[Si]([O-])=O GXGAKHNRMVGRPK-UHFFFAOYSA-N 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000005562 fading Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000001102 lavandula vera Substances 0.000 abstract 1
- 235000018219 lavender Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000391 magnesium silicate Substances 0.000 abstract 1
- 229940099273 magnesium trisilicate Drugs 0.000 abstract 1
- 229910000386 magnesium trisilicate Inorganic materials 0.000 abstract 1
- 235000019793 magnesium trisilicate Nutrition 0.000 abstract 1
- 229940107698 malachite green Drugs 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- LVBIMKHYBUACBU-CVBJKYQLSA-L nickel(2+);(z)-octadec-9-enoate Chemical compound [Ni+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O LVBIMKHYBUACBU-CVBJKYQLSA-L 0.000 abstract 1
- JMWUYEFBFUCSAK-UHFFFAOYSA-L nickel(2+);octadecanoate Chemical compound [Ni+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O JMWUYEFBFUCSAK-UHFFFAOYSA-L 0.000 abstract 1
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 abstract 1
- 239000013055 pulp slurry Substances 0.000 abstract 1
- 239000002964 rayon Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010457 zeolite 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
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- 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
- 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)
- Electrolytic Production Of Metals (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16925862A | 1962-01-29 | 1962-01-29 | |
US25453963A | 1963-01-16 | 1963-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1042596A true GB1042596A (en) | 1966-09-14 |
Family
ID=26864908
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB371863A Expired GB1042596A (en) | 1962-01-29 | 1963-01-29 | Pressure-sensitive record sheets |
GB1907266A Expired GB1042599A (en) | 1962-01-29 | 1963-01-29 | Pressure sensitive record sheets |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1907266A Expired GB1042599A (en) | 1962-01-29 | 1963-01-29 | Pressure sensitive record sheets |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE627711A (enrdf_load_stackoverflow) |
CH (1) | CH411561A (enrdf_load_stackoverflow) |
DE (1) | DE1267961B (enrdf_load_stackoverflow) |
DK (1) | DK116703B (enrdf_load_stackoverflow) |
FI (1) | FI43951B (enrdf_load_stackoverflow) |
GB (2) | GB1042596A (enrdf_load_stackoverflow) |
NL (2) | NL138970B (enrdf_load_stackoverflow) |
NO (1) | NO120965B (enrdf_load_stackoverflow) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958815A (en) | 1972-12-28 | 1976-05-25 | Agfa-Gevaert N.V. | Pressure-sensitive recording materials |
DE2915928A1 (de) * | 1978-04-24 | 1979-10-25 | Ciba Geigy Ag | Carbazolylmethanverbindungen, ihre herstellung und verwendung als farbbildner in druckempfindlichen oder waermeempfindlichen aufzeichnungsmaterialien |
US4180656A (en) | 1976-04-27 | 1979-12-25 | Ciba-Geigy Corporation | Azomethine compounds |
US4232083A (en) * | 1975-07-22 | 1980-11-04 | Minnesota Mining And Manufacturing Company | Imaging compositions and methods |
US4379721A (en) | 1980-03-14 | 1983-04-12 | Spezial-Papiermaschinenfabrik August Alfred Krupp Gmbh & Co. | Pressure sensitive recording materials |
US4629630A (en) * | 1979-12-20 | 1986-12-16 | Gao Gesellschaft Fuer Automation Und Organisation Mbh | Check paper that is protected against forgery and tampering |
US4868152A (en) * | 1987-03-20 | 1989-09-19 | The Wiggins Teape Groups Limited | Self-adhesive label assembly |
US5084431A (en) * | 1988-07-01 | 1992-01-28 | The Wiggins Teape Group Limited | Pressure-sensitive copying paper |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3623413A1 (de) * | 1986-07-11 | 1988-01-14 | Basf Ag | Verbundschichtstoff |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE24899E (en) * | 1953-06-30 | 1960-11-29 | Oil-containrab | |
US2929736A (en) * | 1957-07-25 | 1960-03-22 | Ncr Co | Heat and pressure responsive record material |
-
0
- NL NL288246D patent/NL288246A/xx unknown
- BE BE627711D patent/BE627711A/xx unknown
-
1963
- 1963-01-28 DE DEP1267A patent/DE1267961B/de active Pending
- 1963-01-28 DK DK40063A patent/DK116703B/da unknown
- 1963-01-28 NO NO14729063A patent/NO120965B/no unknown
- 1963-01-28 NL NL288246A patent/NL138970B/xx not_active IP Right Cessation
- 1963-01-29 GB GB371863A patent/GB1042596A/en not_active Expired
- 1963-01-29 GB GB1907266A patent/GB1042599A/en not_active Expired
- 1963-01-29 FI FI16363A patent/FI43951B/fi active
- 1963-01-29 CH CH111163A patent/CH411561A/de unknown
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958815A (en) | 1972-12-28 | 1976-05-25 | Agfa-Gevaert N.V. | Pressure-sensitive recording materials |
US4232083A (en) * | 1975-07-22 | 1980-11-04 | Minnesota Mining And Manufacturing Company | Imaging compositions and methods |
US4180656A (en) | 1976-04-27 | 1979-12-25 | Ciba-Geigy Corporation | Azomethine compounds |
DE2915928A1 (de) * | 1978-04-24 | 1979-10-25 | Ciba Geigy Ag | Carbazolylmethanverbindungen, ihre herstellung und verwendung als farbbildner in druckempfindlichen oder waermeempfindlichen aufzeichnungsmaterialien |
US4629630A (en) * | 1979-12-20 | 1986-12-16 | Gao Gesellschaft Fuer Automation Und Organisation Mbh | Check paper that is protected against forgery and tampering |
US4379721A (en) | 1980-03-14 | 1983-04-12 | Spezial-Papiermaschinenfabrik August Alfred Krupp Gmbh & Co. | Pressure sensitive recording materials |
US4868152A (en) * | 1987-03-20 | 1989-09-19 | The Wiggins Teape Groups Limited | Self-adhesive label assembly |
US5084431A (en) * | 1988-07-01 | 1992-01-28 | The Wiggins Teape Group Limited | Pressure-sensitive copying paper |
Also Published As
Publication number | Publication date |
---|---|
GB1042599A (en) | 1966-09-14 |
FI43951B (enrdf_load_stackoverflow) | 1971-03-31 |
NL288246A (enrdf_load_stackoverflow) | |
NO120965B (enrdf_load_stackoverflow) | 1970-12-28 |
CH411561A (de) | 1966-04-15 |
DK116703B (da) | 1970-02-02 |
NL138970B (nl) | 1973-05-15 |
DE1267961B (de) | 1968-05-09 |
BE627711A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3864146A (en) | Sensitized record sheet material | |
DE2834711C2 (de) | Chromogene Fluorane und diese Verbindungen enthaltende Farbentwicklerzusammensetzungen für druck- oder wärmeempfindliche Kopiermaterialien | |
GB1042596A (en) | Pressure-sensitive record sheets | |
US4602264A (en) | Recording materials | |
US2505470A (en) | Pressure sensitive record material | |
DE3232235C2 (enrdf_load_stackoverflow) | ||
DE2919521C2 (de) | Aufzeichnungsmaterial zur Anwendung in einem druckempfindlichen Kopiersystem | |
US4111461A (en) | Barrier coat for groundwood carbonless coated paper | |
US4567496A (en) | Pressure-sensitive recording sheets | |
US4109048A (en) | Recording material containing gamma-alumina | |
DE2128518B2 (de) | Farbentwicklungsblatt fur druck empfindliche Kopierpapiere | |
US2505489A (en) | Process of making pressure sensitive record material | |
DE2156371B2 (de) | Organische ölige Farbbildnermasse für druckempfindliche Aufzeichnung | |
DE2513468C2 (de) | Verfahren zur Herstellung eines Farbentwicklers | |
DE2644812A1 (de) | Druck- oder waermeempfindliches aufzeichnungsmaterial | |
DE2518096A1 (de) | Aufzeichnungsverfahren und aufzeichnungsmaterial | |
US4254971A (en) | Pressure-sensitive record material and preparation thereof | |
US3079271A (en) | Pressure sensitive sheet record material and method of making | |
US4537797A (en) | Process for the production of record material | |
US2505479A (en) | Pressure sensitive record material | |
AT247881B (de) | Durch Druck aktivierbares, selbsttätige bildenwickelndes Blattmaterial und Verfahren zu seiner Herstellung | |
US2505477A (en) | Pressure sensitive record material | |
US5614462A (en) | Color developer compositions for carbonless paper copying systems | |
DE1671542C (de) | Druckempfindliches Kopiermaterial | |
CA1091998A (en) | Copy paper sheet and method of making the same |