GB565337A - Process for treating textiles containing cellulose with formaldehyde - Google Patents

Process for treating textiles containing cellulose with formaldehyde

Info

Publication number
GB565337A
GB565337A GB12918/42A GB1291842A GB565337A GB 565337 A GB565337 A GB 565337A GB 12918/42 A GB12918/42 A GB 12918/42A GB 1291842 A GB1291842 A GB 1291842A GB 565337 A GB565337 A GB 565337A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
acid
treated
impregnated
materials
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
GB12918/42A
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.)
Heberlein and Co AG
Original Assignee
Heberlein and Co AG
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 Heberlein and Co AG filed Critical Heberlein and Co AG
Publication of GB565337A publication Critical patent/GB565337A/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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/2971Impregnation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2369Coating or impregnation improves elasticity, bendability, resiliency, flexibility, or shape retention of the fabric
    • Y10T442/2385Improves shrink resistance
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2762Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
    • Y10T442/277Coated or impregnated cellulosic fiber fabric
    • Y10T442/2828Coating or impregnation contains aldehyde or ketone condensation product
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2861Coated or impregnated synthetic organic fiber fabric
    • Y10T442/2869Coated or impregnated regenerated cellulose fiber fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

Textiles containing cellulose fibres are impregnated with formaldehyde solutions containing less than 10 per cent of formaldehyde and with stiffening or loading finishing agents from vegetable or animal colloids, or conversion products thereof, capable of forming condensation products with formaldehyde, and the impregnated materials are then subjected to a heat treatment at about 70-160 DEG C. in the presence of a catalyst having an acid reaction. Preferably, the impregnated materials are subjected to a drying treatment prior to the final heat treatment. The treatment reduces the swelling properties of the cellulose materials and improves the resistance to shrinking and stretching. At the same time the materials are stiffened and their resistance to abrasion is improved. Textile materials of natural or regenerated cellulose may be treated and they may be fabrics, yarns, or fibres, alone or mixed with other fibres. Formaldehyde or its polymers or hexamethylene tetramine which readily yields formaldehyde, may be used. The acidic catalyst may be an organic or inorganic acid of dissociation constant of about 3 X 10-1 to 10-4, or an acid salt of such acid, or an ammonium or other salt which dissociates at elevated temperature and gives an acid reaction. Buffer substances or swelling agents, e.g. zinc chloride, may be present during the treatment. The stiffening or loading agent may be starch, soluble starch, carob-bean flour, gum tragacanth, gum arabic, dextrin, sugar, or gelatine. Fabrics may be impregnated with the solution of formaldehyde and stiffening agent, squeezed, stretched in a stenter and maintained at the desired dimensions during the drying and heating treatments. The treatment improves the wet strength of artificial silks and staple fibres of regenerated cellulose. In an example, a viscose staple fibre fabric is impregnated with a solution containing soluble starch, formaldehyde, zinc chloride and potassium alum. It is removed from the solution and dried at 70 DEG C. It is heated to 130 DEG C., and then washed and dried. In another example, cotton fabric is treated with a solution containing wheat starch, formaldehyde, and aluminium thiocyanate. Dyed staple fibre gabardine is treated with a solution of tragacanth, formaldehyde and hydrochloric acid, and after the heat treatment is treated with water containing a fatty-alcohol sulphonate and sodium carbonate. Viscose voile is treated with a solution containing potato starch, formaldehyde, a cation-active softener and ammonium chloride. Tartaric acid and acetic acid are further examples of acidic catalysts. Reference has been directed by the Comptroller to Specification 452,150.
GB12918/42A 1941-10-20 1942-09-14 Process for treating textiles containing cellulose with formaldehyde Expired GB565337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH565337X 1941-10-20

Publications (1)

Publication Number Publication Date
GB565337A true GB565337A (en) 1944-11-07

Family

ID=4520559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12918/42A Expired GB565337A (en) 1941-10-20 1942-09-14 Process for treating textiles containing cellulose with formaldehyde

Country Status (6)

Country Link
US (1) US2411818A (en)
BE (1) BE447621A (en)
CH (1) CH240608A (en)
FR (1) FR892457A (en)
GB (1) GB565337A (en)
NL (1) NL57965C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113826A (en) * 1958-12-24 1963-12-10 Courtaulds Ltd Method of modifying cellulose with formaldehyde using lewis acid catalysts, solutions for use in such method, and products thereof
US3268291A (en) * 1962-09-14 1966-08-23 Charles H Mack Process for the production of permanent creases in cellulosic textiles utilizing inorganic salt solutions
US3287083A (en) * 1961-06-30 1966-11-22 Bancroft & Sons Co J Formaldehyde modification of cellulose catalyzed by a lewis acid salt and formic acid generated in situ by a peroxide

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486399A (en) * 1947-10-28 1949-11-01 Dan River Mills Inc Polymeric polyhydric alcohol condensation products and treatment of cellulosic textiles therewith
DE902367C (en) * 1950-08-16 1954-01-21 Dynamit Nobel Ag Process for improving the properties of textiles
US2689194A (en) * 1952-02-18 1954-09-14 Sayles Finishing Plants Inc Finishing process and fabric
US3066996A (en) * 1955-09-06 1962-12-04 Ohio Commw Eng Co Process and composition for stabilizing and vat dyeing regenerated cellulose textiles employing formaldehyde and water-soluble dextran
US2826514A (en) * 1955-11-17 1958-03-11 Shell Dev Treatment of textile materials and composition therefor
FR1344235A (en) * 1962-04-05 1963-11-29 Nobel Bozel Permanent primers for cellulosic articles
US3285775A (en) * 1965-06-14 1966-11-15 United Shoe Machinery Corp Penetration of collagen fibers through inclusion of protective colloid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113826A (en) * 1958-12-24 1963-12-10 Courtaulds Ltd Method of modifying cellulose with formaldehyde using lewis acid catalysts, solutions for use in such method, and products thereof
US3287083A (en) * 1961-06-30 1966-11-22 Bancroft & Sons Co J Formaldehyde modification of cellulose catalyzed by a lewis acid salt and formic acid generated in situ by a peroxide
US3268291A (en) * 1962-09-14 1966-08-23 Charles H Mack Process for the production of permanent creases in cellulosic textiles utilizing inorganic salt solutions

Also Published As

Publication number Publication date
BE447621A (en) 1900-01-01
FR892457A (en) 1944-04-07
NL57965C (en) 1900-01-01
CH240608A (en) 1946-01-15
US2411818A (en) 1946-11-26

Similar Documents

Publication Publication Date Title
GB565337A (en) Process for treating textiles containing cellulose with formaldehyde
GB465875A (en) Improvements in or relating to the finishing of textile fabrics
HU214882B (en) Method of producing cellulose fibres with a decreased tendency to fibrillation
US2769584A (en) Method of permanently pleating fabrics
US2739908A (en) Method of impregnating textile fabric with resin
US2459222A (en) Introduction of amino groups into cellulose
US2234889A (en) Dyeing of cellulosic textile materials
US4108748A (en) Photofinishing of cotton textiles
GB1424698A (en) Production of an improved finish in textile products
US2316057A (en) Textile material
GB915571A (en) Improvements in the treatment of cellulosic fabrics
GB455472A (en) Process for producing crease-resisting textiles made of cellulose-containing fibres
US3458271A (en) Simultaneous aminoplast impregnation and direct dyeing by the pad dwell process followed by hot curing of the aminoplast
US3017237A (en) Cellulose derivative and method of preparing same
GB915574A (en) Improvements in the treatment of proteinaceous materials
GB501288A (en) Process of treating cellulosic textile materials
GB569188A (en) Improvements in or relating to the impregnation of regenerated cellulose staple fibers
GB510199A (en) A process for the manufacture and production of improved cellulosic textile materials
US3118725A (en) Treatment of cellulose products
US2795517A (en) Modification of the properties of fibrous materials
KR960004907B1 (en) Process for resin finishing fabrics
SU322000A1 (en) METHOD FOR FINISHING TEXTILE MATERIALS FROM CELLULOSE FIBERS
GB480171A (en) Improvements relating to the treatment of textile fabrics
JPS6233348B2 (en)
US3304147A (en) Method of making cellulosic materials with oxidizing power