GB664914A - Process for improving the action of caustic lyes on cellulosic textiles and textile materials - Google Patents

Process for improving the action of caustic lyes on cellulosic textiles and textile materials

Info

Publication number
GB664914A
GB664914A GB1159/49A GB115949A GB664914A GB 664914 A GB664914 A GB 664914A GB 1159/49 A GB1159/49 A GB 1159/49A GB 115949 A GB115949 A GB 115949A GB 664914 A GB664914 A GB 664914A
Authority
GB
United Kingdom
Prior art keywords
chlorite
caustic
bath
linen
lye
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
GB1159/49A
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.)
Solvay SA
Original Assignee
Solvay 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
Application filed by Solvay SA filed Critical Solvay SA
Publication of GB664914A publication Critical patent/GB664914A/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
    • 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
    • D06M11/30Treating 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 oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

In the treatment of cellulosic textiles or textile material with caustic lyes of mercerizing strength, i.e. aqueous solutions of sodium or potassium hydroxide containing over 12 per cent by weight of caustic alkali, the caustic lye bath, or water used for rinsing the material immediately after its treatment with such bath, contains the chlorite of an alkali metal or of an alkaline earth metal. The textile material may be cotton, linen, mixed cotton-linen, or mixtures thereof with rayon or jute, and the proportion of chlorite when added to the caustic lye is preferably between 0.2 and 5 grams per litre of lye. The cellulosic material may be immersed in a bath of the chlorite and, while still impregnated with chlorite, may then be introduced into the caustic lye bath. In the example a pure linen fabric bleached with chlorite is immersed for about 20 seconds under tension in an aqueous solution of sodium hydroxide having a gravity of 30 degrees B<\>e. and containing 0.5 gram/litre of sodium chlorite and maintained at 60 DEG C., rinsed in water at 60 DEG C. and then as usual with dilute acid followed by water. It is stated that undesirable chemical action of caustic lyes on cellulosic fibres is reduced by the use of chlorites according to the invention, that raw or partially bleached linen can thereby be mercerized while reducing by half the usual losses in weight and improving the sheen, elasticity and tensile strength of the finished product. Specifications 546,529 and 549,678 and Belgian Specification 475,230 are referred to.
GB1159/49A 1948-01-23 1949-01-14 Process for improving the action of caustic lyes on cellulosic textiles and textile materials Expired GB664914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE664914X 1948-01-23

Publications (1)

Publication Number Publication Date
GB664914A true GB664914A (en) 1952-01-16

Family

ID=3877250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1159/49A Expired GB664914A (en) 1948-01-23 1949-01-14 Process for improving the action of caustic lyes on cellulosic textiles and textile materials

Country Status (6)

Country Link
BE (1) BE479830A (en)
DE (1) DE808706C (en)
FR (1) FR975827A (en)
GB (1) GB664914A (en)
LU (1) LU29286A1 (en)
NL (1) NL71708C (en)

Also Published As

Publication number Publication date
DE808706C (en) 1951-07-19
FR975827A (en) 1951-03-09
BE479830A (en)
NL71708C (en)
LU29286A1 (en)

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