GB1417206A - Colour former compositions for pressure sensitive recording paper - Google Patents

Colour former compositions for pressure sensitive recording paper

Info

Publication number
GB1417206A
GB1417206A GB380073A GB380073A GB1417206A GB 1417206 A GB1417206 A GB 1417206A GB 380073 A GB380073 A GB 380073A GB 380073 A GB380073 A GB 380073A GB 1417206 A GB1417206 A GB 1417206A
Authority
GB
United Kingdom
Prior art keywords
clay
dispersion
weight
water
concentration
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
Application number
GB380073A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mizusawa Industrial Chemicals Ltd
Original Assignee
Mizusawa Industrial Chemicals Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mizusawa Industrial Chemicals Ltd filed Critical Mizusawa Industrial Chemicals Ltd
Publication of GB1417206A publication Critical patent/GB1417206A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/42—Micas ; Interstratified clay-mica products
    • 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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • B41M5/1555—Inorganic mineral developers, e.g. clays
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/40—Clays
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/46—Amorphous silicates, e.g. so-called "amorphous zeolites"

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Color Printing (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Paper (AREA)
GB380073A 1972-01-28 1973-01-25 Colour former compositions for pressure sensitive recording paper Expired GB1417206A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47009785A JPS512845B2 (https=) 1972-01-28 1972-01-28
JP47015609A JPS512846B2 (https=) 1972-01-28 1972-02-16
JP47022288A JPS512847B2 (https=) 1972-01-28 1972-03-06

Publications (1)

Publication Number Publication Date
GB1417206A true GB1417206A (en) 1975-12-10

Family

ID=27278639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB380073A Expired GB1417206A (en) 1972-01-28 1973-01-25 Colour former compositions for pressure sensitive recording paper

Country Status (9)

Country Link
US (1) US3915731A (https=)
JP (3) JPS512845B2 (https=)
BE (1) BE794617A (https=)
CA (1) CA987856A (https=)
DE (1) DE2303825C3 (https=)
ES (1) ES411044A1 (https=)
FR (1) FR2169400B1 (https=)
GB (1) GB1417206A (https=)
IT (1) IT978543B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409272A (en) * 1979-05-22 1983-10-11 The Wiggins Teape Group Limited Process for the manufacture of color developing material and product
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040648A (en) * 1976-01-12 1977-08-09 Engelhard Minerals & Chemicals Corporation Record sheets sensitized with reduced charge montmorillonite pigment
US4053324A (en) * 1976-09-22 1977-10-11 Engelhard Minerals & Chemicals Corporation Production of reduced charge montmorillonite pigment
US20060163160A1 (en) * 2005-01-25 2006-07-27 Weiner Michael L Halloysite microtubule processes, structures, and compositions
US7425232B2 (en) * 2004-04-05 2008-09-16 Naturalnano Research, Inc. Hydrogen storage apparatus comprised of halloysite
US20060076354A1 (en) * 2004-10-07 2006-04-13 Lanzafame John F Hydrogen storage apparatus
US7400490B2 (en) 2005-01-25 2008-07-15 Naturalnano Research, Inc. Ultracapacitors comprised of mineral microtubules

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548365A (en) * 1948-07-13 1951-04-10 Ncr Co Process for making pressure sensitive record materials
NL214309A (https=) * 1956-02-06
DE1131240B (de) * 1960-08-29 1962-06-14 Pelikan Werke Wagner Guenther Aufzeichnungs- und Vervielfaeltigungsmaterial
GB1082293A (en) * 1963-10-31 1967-09-06 Mitsubishi Paper Mill Ltd Improvements in or relating to filler-containing copying paper
US3455721A (en) * 1964-12-21 1969-07-15 Ncr Co Color sensitized record material comprising phenolic resin and acid type mineral
US3622364A (en) * 1968-11-12 1971-11-23 Mizusawa Industrial Chem Color former for pressure sensitive recording paper and process for producing same
GB1280769A (en) * 1969-06-09 1972-07-05 Nashua Corp Pressure-sensitive record element
JPS4833212B1 (https=) * 1970-07-08 1973-10-12
US3730754A (en) * 1970-11-03 1973-05-01 Ncr Co Pressure sensitive recording sheet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409272A (en) * 1979-05-22 1983-10-11 The Wiggins Teape Group Limited Process for the manufacture of color developing material and product
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules

Also Published As

Publication number Publication date
FR2169400A1 (https=) 1973-09-07
JPS512846B2 (https=) 1976-01-29
ES411044A1 (es) 1976-04-01
US3915731A (en) 1975-10-28
JPS4892116A (https=) 1973-11-30
DE2303825B2 (de) 1977-07-28
JPS512845B2 (https=) 1976-01-29
FR2169400B1 (https=) 1976-09-10
DE2303825A1 (de) 1973-08-02
JPS4879020A (https=) 1973-10-23
JPS512847B2 (https=) 1976-01-29
CA987856A (en) 1976-04-27
JPS4886613A (https=) 1973-11-15
IT978543B (it) 1974-09-20
DE2303825C3 (de) 1989-04-06
BE794617A (fr) 1973-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee