CA1020310A - Process for removing polymeric binders from nonwoven farics - Google Patents

Process for removing polymeric binders from nonwoven farics

Info

Publication number
CA1020310A
CA1020310A CA184,859A CA184859A CA1020310A CA 1020310 A CA1020310 A CA 1020310A CA 184859 A CA184859 A CA 184859A CA 1020310 A CA1020310 A CA 1020310A
Authority
CA
Canada
Prior art keywords
farics
nonwoven
polymeric binders
removing polymeric
binders
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
CA184,859A
Inventor
Philip A. Mitchell
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.)
Kendall Co
Original Assignee
Kendall 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 Kendall Co filed Critical Kendall Co
Application granted granted Critical
Publication of CA1020310A publication Critical patent/CA1020310A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
CA184,859A 1973-04-30 1973-11-02 Process for removing polymeric binders from nonwoven farics Expired CA1020310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35595973 US3816238A (en) 1973-04-30 1973-04-30 Process for removing polymeric binders from nonwoven fabrics

Publications (1)

Publication Number Publication Date
CA1020310A true CA1020310A (en) 1977-11-08

Family

ID=23399495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,859A Expired CA1020310A (en) 1973-04-30 1973-11-02 Process for removing polymeric binders from nonwoven farics

Country Status (2)

Country Link
US (1) US3816238A (en)
CA (1) CA1020310A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873411A (en) * 1973-06-29 1975-03-25 Johnson & Johnson Methods of recovering reusable fibers
WO1980001085A1 (en) * 1978-11-28 1980-05-29 Univ Surrey A process for de-inking paper pulp
US4420368A (en) * 1981-07-24 1983-12-13 Scott Paper Company Latex binders for fibrous webs
EP0071431B1 (en) * 1981-07-24 1986-06-11 Scott Paper Company Bonded fibrous wet strength webs
US4416727A (en) * 1982-01-11 1983-11-22 Air Products And Chemicals, Inc. Process for recovering fiber from wet-strength resin coated paper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101292A (en) * 1956-08-13 1963-08-20 Rohm & Haas Methods for making bonded non-woven fibrous products and the products obtained
US3262838A (en) * 1963-04-04 1966-07-26 Interchem Corp Repulpable coated paper
NL135509C (en) * 1967-11-01 Gelder Zonen Papierfab Van

Also Published As

Publication number Publication date
US3816238A (en) 1974-06-11

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