IT948276B - Processo per preparare materiale cellulosico in fogli aventi una migliorata morbidezza - Google Patents

Processo per preparare materiale cellulosico in fogli aventi una migliorata morbidezza

Info

Publication number
IT948276B
IT948276B IT4785472A IT4785472A IT948276B IT 948276 B IT948276 B IT 948276B IT 4785472 A IT4785472 A IT 4785472A IT 4785472 A IT4785472 A IT 4785472A IT 948276 B IT948276 B IT 948276B
Authority
IT
Italy
Prior art keywords
sheets
cellulose material
improved softness
prepare cellulose
prepare
Prior art date
Application number
IT4785472A
Other languages
English (en)
Original Assignee
Scott Paper Co
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 Scott Paper Co filed Critical Scott Paper Co
Application granted granted Critical
Publication of IT948276B publication Critical patent/IT948276B/it

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
    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/35—Polyalkenes, e.g. polystyrene
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
IT4785472A 1971-01-21 1972-01-21 Processo per preparare materiale cellulosico in fogli aventi una migliorata morbidezza IT948276B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10863871A 1971-01-21 1971-01-21

Publications (1)

Publication Number Publication Date
IT948276B true IT948276B (it) 1973-05-30

Family

ID=22323290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4785472A IT948276B (it) 1971-01-21 1972-01-21 Processo per preparare materiale cellulosico in fogli aventi una migliorata morbidezza

Country Status (6)

Country Link
BE (1) BE778320A (it)
CA (1) CA944906A (it)
DE (1) DE2202985A1 (it)
FR (1) FR2123010A5 (it)
IT (1) IT948276B (it)
NL (1) NL7200829A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074602A (en) * 1977-01-24 1980-04-01 Imants Reba Process for making soft, high bulk, low density, finely creped sheets
FR2693213B1 (fr) * 1992-07-03 1994-08-05 Kaysersberg Sa Procede destine a diminuer l'interaction entre fibres dans un tissue et mise en óoeuvre de ce procede, notamment pour fabriquer des tissues multi-strates.
US6241850B1 (en) 1999-06-16 2001-06-05 The Procter & Gamble Company Soft tissue product exhibiting improved lint resistance and process for making

Also Published As

Publication number Publication date
BE778320A (fr) 1972-07-20
NL7200829A (it) 1972-07-25
CA944906A (en) 1974-04-09
FR2123010A5 (en) 1972-09-01
DE2202985A1 (de) 1972-08-17

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