GB932810A - Improvements in the treatment of highly crystalline regenerated cellulose fibres - Google Patents

Improvements in the treatment of highly crystalline regenerated cellulose fibres

Info

Publication number
GB932810A
GB932810A GB4119661A GB4119661A GB932810A GB 932810 A GB932810 A GB 932810A GB 4119661 A GB4119661 A GB 4119661A GB 4119661 A GB4119661 A GB 4119661A GB 932810 A GB932810 A GB 932810A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
regenerated cellulose
resin
agent
methylol
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
GB4119661A
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.)
LIPACO SA
Original Assignee
LIPACO SA
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
Priority claimed from US70247A external-priority patent/US3128147A/en
Application filed by LIPACO SA filed Critical LIPACO SA
Publication of GB932810A publication Critical patent/GB932810A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/12Aldehydes; Ketones
    • D06M13/127Mono-aldehydes, e.g. formaldehyde; Monoketones
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • D06M11/155Halides of elements of Groups 2 or 12 of the Periodic Table
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
    • D06M11/40Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table combined with, or in absence of, mechanical tension, e.g. slack mercerising
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/44Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423Amino-aldehyde resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)

Abstract

Never dried regenerated cellulose fibres having a degree of crystallinity above 50% are treated whilst under tension first with a swelling agent for the regenerated cellulose and then with a cross-linking agent for the regenerated cellulose. The swelling agent, which is preferably applied at a temperature of 15 DEG -40 DEG C. for 15-50 seconds at a concentration of 5-80% by weight, may be an alkali metal hydroxide, zinc chloride or sodium zincate. The cross-linking agent may be formaldehyde, a "reactant type" resin, e.g. methylated methylol urea, N-methylol-N-alkyl triazones, N-methylol-N-alkyl melamines and methylated or unmethylated methylol ethylene-or 1,2-propylene ureas, an aminoplast resin precondensate, e.g. urea-formaldehyde, melamine-formaldehyde, dicyandiamide-formaldehyde and guanidine-formaldehyde condensates and combinations thereof and methylol-amineepihalohydrin compounds, a formaldehyde-acrolein resin, an acetone-formaldehyde resin or a polyepoxy resin. The cross-linking agent may be applied as an aqueous solution or dispersion containing 4-25% by weight of the agent, 10-50% of a catalyst based on the weight of the agent and other textile finishing agents, e.g. hand builders, lubricants and water repellents such as silicone resins. After treatment with the cross-linking agent the fibres may be squeezed and dried at a temperature below 100 DEG C. for 20 seconds-2 hours and, when a heat hardenable resin is used, cured by heating. The regenerated cellulose fibres having a degree of crystallinity above 50% may be produced by spinning unaged viscose into a zinc-free bath containing less than 30 g./l. H2SO4 and less than 50 g./l. Glaubers salt at a temperature below 30 DEG C. and drawing the fibres produced in the bath at a progressively increasing speed until regeneration is complete. Specifications 730,226, 732,573, 796,815, 872,656, 878,655 and 930,132 are referred to.ALSO:The dimensional stability of textile fibres of regenerated cellulose having a degree of crystallinity above 50% is improved by treating them under tension first with a swelling agent for the regenerated cellulose and then with a cross linking agent for the regenerated cellulose. The swelling agent, which is preferably applied at a temperature of 15 DEG -40 DEG C. for 15-50 seconds at a concentration of 5-80% by weight, may be an alkali metal hydroxide, zinc chloride or sodium zincate. The cross-linking agent may be formaldehyde, a "reactant type" resin, e.g. methylated methylol urea, N-methylol, N-alkyl triazones, N-methylol, N-alkyl melamines and methylated or unmethylated methylol ethyleneor 1,2-propylene ureas, an aminoplast resin precondensate, e.g. urea formaldehyde, melamine formaldehyde, dicyandiamide-formaldehyde and guanidine-formaldehyde condensates and combustions thereof and methylol-amino-epihalo-hydrin compounds, a formaldehyde-acrolein resin, an acetone-formaldehyde resin or a polyepoxy resin. The cross-linking agent may be applied as an aqueous solution or dispersion containing 4-25% by weight of the agent, 10-50% of a catalyst based on the weight of the agent and other textile finishing agents, e.g. hand builders, lubricants and water repellents such as silicone resins. After treatment with the crosslinking agent the fibres may be squeezed and dried at a temperature below 100 DEG C. for 20 seconds-2 hours and, when a heat hardenable resin is used, cured by heating. Between the swelling and cross-linking treatments the fibres may be washed, dried and processed, e.g. made up into yarn, fabric or garments, or "Sanforized" (Registered Trade Mark). Continuous filaments, yarns or woven, knitted or non-woven fabrics made wholly from the highly crystalline regenerated cellulose or from blends containing at least 50% by weight of the highly crystalline regenerated cellulose with cotton, nylon, polyester, acrylic, polyethylene or polypropylene fibres or up to 15% by weight of normal regenerated cellulose fibre may be treated. As shown in the drawing, fabric 1 may be passed through a bath 3 containing the swelling agent to a stenter frame 9 where it is sprayed with water from spray heads 10 and 11 while it is stretched in the direction of the welt. It is then passed through a water bath 14, an acid bath 17 containing a weak acid, e.g. 0,5%-1,5% acetic acid and a water bath 20 to bath 25 where it is treated while still under tension with a solution of the cross-linking agent. Excess solution is removed by squeeze rollers 28 and the fabric is then dried and if desired cured by passage through oven 29. Specifications 730,226, 732,573, 796,815, 872,656, 878,655 and 930,132 are referred to.
GB4119661A 1960-11-18 1961-11-17 Improvements in the treatment of highly crystalline regenerated cellulose fibres Expired GB932810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70247A US3128147A (en) 1959-09-30 1960-11-18 Process for treating polynosic fibers and products obtained thereby

Publications (1)

Publication Number Publication Date
GB932810A true GB932810A (en) 1963-07-31

Family

ID=22094107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4119661A Expired GB932810A (en) 1960-11-18 1961-11-17 Improvements in the treatment of highly crystalline regenerated cellulose fibres

Country Status (3)

Country Link
BE (1) BE610457A (en)
CH (1) CH1339261D (en)
GB (1) GB932810A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008000828A1 (en) * 2006-06-30 2008-01-03 Momentive Performance Materials Gmbh & Co. Kg Method for producing cellulose fibers with reduced crystallinity
WO2009102913A3 (en) * 2008-02-15 2010-07-15 Playtex Products, Llc Tampon including crosslinked cellulose fibers and improved synthesis processes for producing same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008000828A1 (en) * 2006-06-30 2008-01-03 Momentive Performance Materials Gmbh & Co. Kg Method for producing cellulose fibers with reduced crystallinity
WO2009102913A3 (en) * 2008-02-15 2010-07-15 Playtex Products, Llc Tampon including crosslinked cellulose fibers and improved synthesis processes for producing same
CN101938964A (en) * 2008-02-15 2011-01-05 普拉泰克斯产品有限公司 The improvement synthetic method that comprises the cotton sliver of cross-linked cellulose fibres and be used to produce these cross-linked cellulose fibres
CN103173881A (en) * 2008-02-15 2013-06-26 普拉泰克斯产品有限公司 Method for forming crosslinked cellulose fibers
CN103173881B (en) * 2008-02-15 2015-09-16 倍得适产品有限责任公司 For the formation of the method for cross-linked cellulose fibres

Also Published As

Publication number Publication date
CH1339261D (en)
BE610457A (en) 1962-03-16

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