CA1011059A - Waterlaid sheets, compositions therefor and methods for preparing them - Google Patents

Waterlaid sheets, compositions therefor and methods for preparing them

Info

Publication number
CA1011059A
CA1011059A CA180,102A CA180102A CA1011059A CA 1011059 A CA1011059 A CA 1011059A CA 180102 A CA180102 A CA 180102A CA 1011059 A CA1011059 A CA 1011059A
Authority
CA
Canada
Prior art keywords
preparing
methods
compositions therefor
waterlaid
sheets
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
CA180,102A
Other versions
CA180102S (en
Inventor
Alfred H. Stepan
Allen L. Griggs
Robert J. Perkins
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1011059A publication Critical patent/CA1011059A/en
Expired legal-status Critical Current

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
    • D21H17/02—Material of vegetable origin
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/28—Organic non-cellulose fibres from natural polymers
    • D21H13/34—Protein fibres
    • 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
    • D21H17/50—Acyclic compounds
    • 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
    • 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
    • D21H17/57—Polyureas; Polyurethanes
CA180,102A 1972-09-26 1973-08-31 Waterlaid sheets, compositions therefor and methods for preparing them Expired CA1011059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29233072A 1972-09-26 1972-09-26

Publications (1)

Publication Number Publication Date
CA1011059A true CA1011059A (en) 1977-05-31

Family

ID=23124197

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,102A Expired CA1011059A (en) 1972-09-26 1973-08-31 Waterlaid sheets, compositions therefor and methods for preparing them

Country Status (8)

Country Link
US (1) US3756909A (en)
JP (1) JPS4969802A (en)
CA (1) CA1011059A (en)
DE (1) DE2348229A1 (en)
ES (1) ES418790A1 (en)
FR (1) FR2200111B1 (en)
GB (1) GB1441439A (en)
IT (1) IT997858B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011130A (en) * 1974-09-09 1977-03-08 Minnesota Mining And Manufacturing Company Leather-like waterlaid sheets containing particulate fillers
US4287252A (en) * 1979-09-28 1981-09-01 Serge Dimiter Reconstituted leather and method of manufacture
US4496624A (en) * 1982-07-14 1985-01-29 Norwood Industries, Inc. Fibrous web impregnated with coagulated polyurethane and polyolefin admixture
SE8303950L (en) * 1982-07-14 1984-01-15 Norwood Ind Inc POLYMER COMPOSITION
US6264879B1 (en) 1996-06-05 2001-07-24 Mat, Inc. Reconstituted leather product and process
US5958554A (en) * 1996-06-05 1999-09-28 Mat, Inc. Reconstituted leather product and process
CN1078645C (en) * 1999-01-22 2002-01-30 四川省对外经济贸易总公司 Special synthetic fiber paper and its production
TR200202804T2 (en) * 1999-10-15 2003-03-21 Cargill Incorporated Fibers made from plant seeds and their uses
US20070292217A1 (en) * 2004-11-17 2007-12-20 Mat, Inc. Corn stover blanket and method of making the same
MX2008005226A (en) * 2005-10-20 2008-10-17 Dow Reichhold Specialty Latex Composite leather material.
US20220282343A1 (en) * 2021-03-04 2022-09-08 Omnia Advanced Materials LLC Process for manufacturing reconstituted leather product

Also Published As

Publication number Publication date
GB1441439A (en) 1976-06-30
ES418790A1 (en) 1976-03-01
FR2200111A1 (en) 1974-04-19
IT997858B (en) 1975-12-30
US3756909A (en) 1973-09-04
DE2348229A1 (en) 1974-03-28
FR2200111B1 (en) 1976-10-01
JPS4969802A (en) 1974-07-05

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