DE3472078D1 - Method for producing a self-contained pressure-sensitive copying material involving the removal of free formaldehyde from a formaldehyde-containing suspension of microcapsules - Google Patents

Method for producing a self-contained pressure-sensitive copying material involving the removal of free formaldehyde from a formaldehyde-containing suspension of microcapsules

Info

Publication number
DE3472078D1
DE3472078D1 DE8484306541T DE3472078T DE3472078D1 DE 3472078 D1 DE3472078 D1 DE 3472078D1 DE 8484306541 T DE8484306541 T DE 8484306541T DE 3472078 T DE3472078 T DE 3472078T DE 3472078 D1 DE3472078 D1 DE 3472078D1
Authority
DE
Germany
Prior art keywords
formaldehyde
microcapsules
removal
self
producing
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
DE8484306541T
Other languages
English (en)
Inventor
De Moira Peter Pinot
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.)
Wiggins Teape Group Ltd
Original Assignee
Wiggins Teape Group 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 Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Application granted granted Critical
Publication of DE3472078D1 publication Critical patent/DE3472078D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
    • Y10T428/249995—Constituent is in liquid form
    • Y10T428/249997—Encapsulated liquid
DE8484306541T 1983-10-07 1984-09-26 Method for producing a self-contained pressure-sensitive copying material involving the removal of free formaldehyde from a formaldehyde-containing suspension of microcapsules Expired DE3472078D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838326902A GB8326902D0 (en) 1983-10-07 1983-10-07 Removal of formaldehyde from micro-capsules

Publications (1)

Publication Number Publication Date
DE3472078D1 true DE3472078D1 (en) 1988-07-21

Family

ID=10549844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306541T Expired DE3472078D1 (en) 1983-10-07 1984-09-26 Method for producing a self-contained pressure-sensitive copying material involving the removal of free formaldehyde from a formaldehyde-containing suspension of microcapsules

Country Status (8)

Country Link
US (1) US4612556A (de)
EP (1) EP0138448B1 (de)
JP (1) JPS60102932A (de)
CA (1) CA1224037A (de)
DE (1) DE3472078D1 (de)
ES (1) ES8606133A1 (de)
FI (1) FI75506C (de)
GB (1) GB8326902D0 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8607689D0 (en) * 1986-03-27 1986-04-30 Wiggins Teape Group Ltd Imaged microcapsule-coated paper
GB8700765D0 (en) * 1987-01-14 1987-02-18 Wiggins Teape Group Ltd Laser apparatus
AT387976B (de) * 1987-08-05 1989-04-10 Vianova Kunstharz Ag Verfahren zur reduzierung der formaldehydemission bei saeurehaertenden lacken auf basis von alkydharz-harnstoffharz-kombinationen
GB8803560D0 (en) * 1988-02-16 1988-03-16 Wiggins Teape Group Ltd Laser apparatus for repetitively marking moving sheet
US4935149A (en) * 1989-01-12 1990-06-19 Calgon Corporation Low free formaldehyde melamine-formaldehyde detackifier and method of using
US5068279A (en) * 1989-01-12 1991-11-26 Calgon Corporation Low free formaldehyde melamine-formaldehyde detackifier and method of using
US5352495A (en) * 1989-02-16 1994-10-04 The Wiggins Teape Group Limited Treatment of a surface by laser energy
US5268130A (en) * 1990-12-20 1993-12-07 The Standard Register Company Melamine formaldehyde microencapsulation in aqueous solutions containing high concentrations of organic solvent
CA2091063C (en) * 1991-08-15 1999-09-14 Christopher J. Bradford Aminoplast resin or aminoplast resin precursor
US5276130A (en) * 1991-10-30 1994-01-04 Basf Corporation Aminoplast resin or aminoplast resin precursor
US6100368A (en) * 1992-06-11 2000-08-08 Johnson; William Bruce Process for production of acidic aqueous solutions of melamine-aldehyde polymer having low levels of free aldehyde
US5328687A (en) * 1993-03-31 1994-07-12 Tri-Point Medical L.P. Biocompatible monomer and polymer compositions
US5624669A (en) * 1993-03-31 1997-04-29 Tri-Point Medical Corporation Method of hemostatic sealing of blood vessels and internal organs
AU690303B2 (en) * 1994-06-28 1998-04-23 Closure Medical Corporation Ph-modified biocompatible monomer and polymer compositions
US5795933A (en) * 1996-12-19 1998-08-18 The Dexter Corporation Waterborne coating compositions having ultra low formaldehyde concentration
US20070191256A1 (en) * 2006-02-10 2007-08-16 Fossum Renae D Fabric care compositions comprising formaldehyde scavengers
JP2009528161A (ja) * 2006-02-28 2009-08-06 アップルトン ペーパーズ インコーポレイテッド 有益剤含有デリバリ粒子
CN103173004B (zh) * 2011-12-23 2014-12-03 万华化学（广东）有限公司 具有甲醛反应性的水性聚氨酯分散体组合物及其制备和应用
ES2946902T3 (es) 2015-04-14 2023-07-28 Huettenes Albertus Chemische Werke Gmbh Composición de resina fenólica para uso en el procedimiento de caja fría de poliuretano y sistemas aglutinantes de dos componentes, usos y procedimientos correspondientes
CN105771606A (zh) * 2016-05-11 2016-07-20 山东惠净居环保科技有限公司 一种环保型装修污染除味剂及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541427A (de) * 1955-08-16
GB931532A (en) * 1958-12-22 1963-07-17 Upjohn Co Injectable preparations comprising encapsulated medicaments and processes for making them
US3447945A (en) * 1966-04-09 1969-06-03 Fuji Photo Film Co Ltd Process for the preparation of pressure-sensitive copying papers
GB1216528A (en) * 1968-08-15 1970-12-23 Emerson & Renwick Ltd Improvements in a method and machine for the manufacture of wallpaper
JPS4823962B1 (de) * 1970-01-10 1973-07-18
JPS4843420B1 (de) * 1970-10-06 1973-12-18
DE2135072B2 (de) * 1971-07-14 1973-05-24 Verfahren zur erzeugung hochglaenzender oberflaechen auf dekorpapieren
JPS5247017B2 (de) * 1972-02-18 1977-11-29
US3873345A (en) * 1973-02-12 1975-03-25 Scott Paper Co Method of finishing coated paper
JPS5843137B2 (ja) * 1974-04-09 1983-09-24 富士写真フイルム株式会社 カプセルカホウホウ
JPS5113386A (de) * 1974-07-24 1976-02-02 Fuji Photo Film Co Ltd
JPS5113387A (de) * 1974-07-24 1976-02-02 Fuji Photo Film Co Ltd
JPS51118509A (en) * 1975-04-09 1976-10-18 Fuji Photo Film Co Ltd Record sheets
JPS51126124A (en) * 1975-04-25 1976-11-04 Fuji Photo Film Co Ltd Gelatin setting method
GB1507739A (en) * 1975-11-26 1978-04-19 Wiggins Teape Ltd Capsules
US4223060A (en) * 1976-01-19 1980-09-16 Wiggins Teape Limited Pressure-sensitive copying paper
GB1524742A (en) * 1976-01-19 1978-09-13 Wiggins Teape Ltd Pressure-sensitive copying paper
JPS5293469A (en) * 1976-02-02 1977-08-05 Fuji Photo Film Co Ltd Method of curing gelatin
JPS597724B2 (ja) * 1976-08-04 1984-02-20 富士写真フイルム株式会社 酸処理ゼラチン水溶液の増粘方法
US4218506A (en) * 1977-08-31 1980-08-19 Kanzaki Paper Manufacturing Co., Ltd. Recording material and method for the production of the same
JPS5651238A (en) * 1979-10-02 1981-05-08 Fuji Photo Film Co Ltd Production of microminiature capsule
JPS575054A (en) * 1980-06-12 1982-01-11 Canon Inc Image formation controller
JPS6029293B2 (ja) * 1980-08-06 1985-07-10 十條製紙株式会社 微小カプセル分散液中のホルムアルデヒド除去方法
US4308320A (en) * 1980-08-20 1981-12-29 Consolidated Papers, Inc. Method for coating and drying paper
JPS57147430A (en) * 1981-03-06 1982-09-11 Kureha Chem Ind Co Ltd Preparation of microcapsule
JPS5814942A (ja) * 1981-07-17 1983-01-28 Jujo Paper Co Ltd 微小カプセルの製造方法
JPS6029293A (ja) * 1983-07-27 1985-02-14 株式会社日立製作所 ハンド制御機構

Also Published As

Publication number Publication date
US4612556A (en) 1986-09-16
FI75506C (fi) 1988-07-11
EP0138448A2 (de) 1985-04-24
FI75506B (fi) 1988-03-31
FI843889L (fi) 1985-04-08
CA1224037A (en) 1987-07-14
ES536509A0 (es) 1986-04-01
JPS60102932A (ja) 1985-06-07
GB8326902D0 (en) 1983-11-09
FI843889A0 (fi) 1984-10-03
ES8606133A1 (es) 1986-04-01
EP0138448A3 (en) 1985-12-27
EP0138448B1 (de) 1988-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee