CA955812A - Impregnated waterlaid sheet - Google Patents

Impregnated waterlaid sheet

Info

Publication number
CA955812A
CA955812A CA124,717A CA124717A CA955812A CA 955812 A CA955812 A CA 955812A CA 124717 A CA124717 A CA 124717A CA 955812 A CA955812 A CA 955812A
Authority
CA
Canada
Prior art keywords
impregnated
waterlaid sheet
waterlaid
sheet
impregnated waterlaid
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
CA124,717A
Other versions
CA124717S (en
Inventor
Robert C. Carlson
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 CA955812A publication Critical patent/CA955812A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • D04H1/64—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 the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • 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
    • Y10S428/904—Artificial leather
CA124,717A 1970-10-08 1971-10-07 Impregnated waterlaid sheet Expired CA955812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7931870A 1970-10-08 1970-10-08

Publications (1)

Publication Number Publication Date
CA955812A true CA955812A (en) 1974-10-08

Family

ID=22149783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,717A Expired CA955812A (en) 1970-10-08 1971-10-07 Impregnated waterlaid sheet

Country Status (5)

Country Link
US (1) US3708333A (en)
CA (1) CA955812A (en)
DE (1) DE2150556A1 (en)
FR (1) FR2110296B1 (en)
GB (1) GB1363708A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276402A (en) * 1975-12-20 1977-06-27 Kao Corp Production of simulated leather
IT1055914B (en) * 1976-02-26 1982-01-11 Montedison Spa MATERIALS SIMILAR TO LEATHER AND PROCEDURE FOR THEIR PREPARATION
US4342805A (en) * 1980-09-18 1982-08-03 Norwood Industries, Inc. Simulated leather sheet material
US4496624A (en) * 1982-07-14 1985-01-29 Norwood Industries, Inc. Fibrous web impregnated with coagulated polyurethane and polyolefin admixture
US5958554A (en) * 1996-06-05 1999-09-28 Mat, Inc. Reconstituted leather product and process
US6264879B1 (en) 1996-06-05 2001-07-24 Mat, Inc. Reconstituted leather product and process
US6165239A (en) * 1997-07-28 2000-12-26 3M Innovative Properties Company Aqueous sulfopolyurea colloidal dispersions, films and abrasive articles
US5916636A (en) * 1998-03-17 1999-06-29 Milliken & Company Method of making a polyurethane suede-like fabric/elastomer composite
US6123632A (en) * 1998-11-02 2000-09-26 Spalding Sports Worldwide, Inc. Game ball with improved moisture resistance
US6649727B1 (en) 2000-07-27 2003-11-18 3M Innovative Properties Company Aqueous colloidal dispersions of sulfonated polyurethane ureas and products
US6517821B1 (en) 2000-07-27 2003-02-11 L'oreal Reshapable hair styling composition comprising aqueous colloidal dispersions of sulfonated polyurethane urea
DE10138130A1 (en) * 2001-08-09 2003-02-20 Basf Ag Laminate including a decorative material and a layer of cellular polyisocyanate/polyaddition elastomer giving an outstanding Soft-Touch-Effect useful in production of automobile, aircraft, ship, and furniture components
DE102004049592A1 (en) * 2004-10-12 2006-05-04 Bayer Materialscience Ag Soft-touch lacquer-coated, deformable plastic composite films and plastic composite elements and their production
US20070292217A1 (en) * 2004-11-17 2007-12-20 Mat, Inc. Corn stover blanket and method of making the same
WO2007047848A2 (en) * 2005-10-20 2007-04-26 Dow Reichhold Specialty Latex, Llc Composite leather material
CN111234510B (en) * 2020-01-16 2022-03-29 上海汇得科技股份有限公司 Polyurethane resin and preparation method and application thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511423A (en) *
DE1062206B (en) * 1952-09-03 1959-07-30 Freudenberg Carl Kg Process for the production of non-woven, porous surface structures of textile-like character
US2769712A (en) * 1952-10-28 1956-11-06 American Cyanamid Co Manufacture of leather sheets containing normally tacky impregnating agents
DE1068660B (en) * 1954-10-01 1959-11-12
US3116200A (en) * 1957-01-08 1963-12-31 Swift & Co Reconstituted leather product and method of making
US2977330A (en) * 1957-12-05 1961-03-28 Dow Chemical Co Cellular polyalkylene-etherglycolorganic diisocyanate reaction product and method of preparing same
US3102835A (en) * 1960-04-25 1963-09-03 Allen Ind Fibrous materials and method for making the same
US3282726A (en) * 1963-08-12 1966-11-01 Seligsberger Ludwig Method of impregnating leather and resultant article
US3296016A (en) * 1963-10-31 1967-01-03 Goodrich Co B F Production of microporous coating on substrate
US3384506A (en) * 1964-05-18 1968-05-21 Thiokol Chemical Corp Hydrophilic urethane compositions and process for preparation of moisture containing breathable fabrics
US3436303A (en) * 1965-09-16 1969-04-01 Minnesota Mining & Mfg Water-laid leather substitute containing leather fibers,staple fibers and polyurethane aqueous slurry and method for making same
US3519478A (en) * 1969-01-10 1970-07-07 Diamond Shamrock Corp Paper impregnation with blocked urethane prepolymers

Also Published As

Publication number Publication date
GB1363708A (en) 1974-08-14
FR2110296B1 (en) 1976-06-04
FR2110296A1 (en) 1972-06-02
US3708333A (en) 1973-01-02
DE2150556A1 (en) 1972-04-13

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