Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
  • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
  • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
  • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
  • C08G12/12—Ureas; Thioureas
• • 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
  • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
  • D06M15/423—Amino-aldehyde resins
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06Q—DECORATING TEXTILES
  • D06Q1/00—Decorating textiles

Definitions

• eflect produced by a mechanical impress such conditioned and passed through an embossing as embossed, schreinered or glazed effects can be calender whereby it mceives figured P rendered fast to washing without the necessity Afterwards the cloth is Padded in a cold q ous for employlng any high temperature t treab solution of calcium chloride containing 60 grams ment; in order further to polymerize the primary 0! anhydrous calcium chloride in 100 00.
• a suitable first through water .renderedslighfly alkaline 30 salt is calcium chloride and a suitable eoncenwith ammonia- Blld finally soap a d ed.
• the crease rebe advantageously employed are magneslu n and sistance Of material be found to have alr'ninium chlorides.
• the figured pattern steerable latitude in respect to concentration and will be mundto have been rendered Permanent 35 considerable latitude is also allowable as to the washingtime during which the material remains in con-
• the teljm nditioning as employed in this mm; t t saline 1 m which may be any specification is intended to have its ordinary period from a few minutes upwards w the technical significance, namely, as meaning the 40 ti t specified very atisfa t ry results imparting to textile material of a sufllcient mois- 40 may be Obtained when t period f immersion ture content to make it responsive to subsequent is about ten minutes.
• the salt solution contains fcondmomng is essential when the a small proportion of free acid for example fabl'lc is to be sllbJeeted to a mechanical treatgm hydrochloric a per litre, or a somewhat ment such as calendering, embossing or the like,
• the excess of calcium chloment is meant n operation such as embossing, ride or other salt used is removed by washing schremermg glazing the like- 1 carried first with cold water. After this the material out e calender of a suitable im which 1111- so may be soaped at an elevated temperature or parts to the surface of the fabric a distinctive given any other suitable washing treatment. ppe by the action Pressure. P essure It will be found that by the employment of the and friction, and heat.
• the textile material has What I claim is: acquired a satisfactory degree of resistance to A process for the treatment of textile materials of natural or regenerated cellulose which comprises impregnating the textile materials with a neutral aqueous solution of a primary condensation compound of urea or a derivative thereof with formaldehyde, drying the textile material, conditioning it and subjecting it to a mechanical treatment to modify its appearance, working the impregnated and mechanically treated material in or impregnating it with a cold, concentrated acidified solution of a salt of the group consisting or calcium chloride, magnesium chloride, and aluminium chloride, and later washing and dry- JOHN REX WHINFIELD.

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Health & Medical Sciences (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Chemical Or Physical Treatment Of Fibers (AREA)

Applications Claiming Priority (4)

Publications (1)

Family

ID=10314761

Family Applications (1)

Country Status (5)

Cited By (8)

• 1935
  • 1935-11-08 GB GB30893/35A patent/GB470097A/en not_active Expired
• 1937
  • 1937-08-10 BE BE423082D patent/BE423082A/xx unknown
  • 1937-08-11 FR FR825494D patent/FR825494A/fr not_active Expired
  • 1937-08-11 NL NL83732A patent/NL47376C/xx active
  • 1937-08-17 US US159583A patent/US2142623A/en not_active Expired - Lifetime

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