FI822624L - Pappersframstaellning - Google Patents

Pappersframstaellning

Info

Publication number
FI822624L
FI822624L FI822624A FI822624A FI822624L FI 822624 L FI822624 L FI 822624L FI 822624 A FI822624 A FI 822624A FI 822624 A FI822624 A FI 822624A FI 822624 L FI822624 L FI 822624L
Authority
FI
Finland
Prior art keywords
pappersframstaellning
Prior art date
Application number
FI822624A
Other languages
English (en)
Other versions
FI822624A0 (fi
Inventor
David Clifford Vanes
Edward William Bower
Original Assignee
Bip 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 Bip Chemicals Ltd filed Critical Bip Chemicals Ltd
Publication of FI822624A0 publication Critical patent/FI822624A0/fi
Publication of FI822624L publication Critical patent/FI822624L/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FI822624A 1981-07-28 1982-07-27 Pappersframstaellning FI822624L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8123144 1981-07-28

Publications (2)

Publication Number Publication Date
FI822624A0 FI822624A0 (fi) 1982-07-27
FI822624L true FI822624L (fi) 1983-01-29

Family

ID=10523537

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822624A FI822624L (fi) 1981-07-28 1982-07-27 Pappersframstaellning

Country Status (5)

Country Link
EP (1) EP0071392A1 (fi)
JP (1) JPS5823997A (fi)
FI (1) FI822624L (fi)
NO (1) NO822573L (fi)
ZA (1) ZA825294B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859527A (en) * 1986-05-29 1989-08-22 Air Products And Chemicals, Inc. Cellulosic nonwoven products of enhanced water and/or solvent resistance by pretreatment of the cellulosic fibers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270943B (de) * 1964-01-15 1968-06-20 Eastman Kodak Co Verfahren zur Herstellung von nassfesten, formaldehydfreien Papieren
US3448005A (en) * 1965-01-04 1969-06-03 Weyerhaeuser Co Process of forming wet strength paper containing a cationic resin and fumarated unsaturated oil
US3704006A (en) * 1971-01-25 1972-11-28 Kenics Corp Dispersion producing method
DE2745709A1 (de) * 1976-10-14 1978-04-20 British Industrial Plastics Gebundenes faserartiges material

Also Published As

Publication number Publication date
EP0071392A1 (en) 1983-02-09
NO822573L (no) 1983-01-31
ZA825294B (en) 1983-05-25
JPS5823997A (ja) 1983-02-12
FI822624A0 (fi) 1982-07-27

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BIP CHEMICALS LIMITED