US1826718A - Manufacture of threads, ribbons, films, and the like from solutions of cellulose esters and cellulode ethers - Google Patents

Manufacture of threads, ribbons, films, and the like from solutions of cellulose esters and cellulode ethers Download PDF

Info

Publication number
US1826718A
US1826718A US209163A US20916327A US1826718A US 1826718 A US1826718 A US 1826718A US 209163 A US209163 A US 209163A US 20916327 A US20916327 A US 20916327A US 1826718 A US1826718 A US 1826718A
Authority
US
United States
Prior art keywords
films
ribbons
threads
solutions
cellulose
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 - Lifetime
Application number
US209163A
Other languages
English (en)
Inventor
Barthelemy Henri Louis
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.)
Ruth Aldo Co Inc
Original Assignee
Ruth Aldo Co Inc
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 Ruth Aldo Co Inc filed Critical Ruth Aldo Co Inc
Application granted granted Critical
Publication of US1826718A publication Critical patent/US1826718A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Definitions

  • Said liquid may consist of an aqueous solution; of ammonium oleate, potassium oleate or sodium oleate, and these substances may be used either separately or mixed together; or it may consist, in general,lof anyaqueous solution which contains an ammonium or alkali salt of one or more'fatty acids (which may even'be sulfonated), for instance, am-
  • Hydrocarbons such as'decane, tridecane, hexadecane,toluene, the three xylenes, tetralin, decalin, terpenes, sesquiterpenes, polyprenes, mineral oils and so on.
  • the present invention presents a. great advantage over known processes, inasmuch as turpentine .or in animal or vegetable I
  • turpentine .or in animal or vegetable I When mineral or vegetable oils are added, the Y rior emulsification of the fatty substances in a very simple manner by merely washing in lukewarm water, as a result ofthe known cleansing action of alkaline soaps, the sulfo-L leatessulfopalmitates and the like.
  • the threads are thoroughlylubricated by the coagulant vsolution itself, since the latter acts in the same manner as a true lubricating oil owing to .the simultaneous presence of a fatty oil wlth a sulforicmoleate or an alkaline soap.
  • the apparatus in which-the precipitation is effected may be so designed that .thesolvent for the cellulose, esters can be continuously recovered by simple distillation, so that the drained and cooled bath may be used over and over again for precipitating fresh quantities of films or threads, on issuing from the dephlegmator.
  • Example 48 parts of a 50% solution of ammonium oleate are mixed with parts of neats-foot oil and 12 parts of mineral oil.
  • a 19.8%. solution of cellulose acetate in acetone is threads, films, ribbons and the like, which consists in forcing a solution of cellulose acetate in acetone into an aqueous emulsion containing a solution of ammonium oleate mixed with neats-foot oil and mineral oil.
  • a process of manufacturing artificial threads, films, ribbons and the like which consists in forcing an approximately 19.8% solution ofcellulose acetate in acetone into an aqueous emulsion containing about l-8-parts of a solution of ammonium oleate, 40 parts neats-foot oil and 12 parts of mineral oil.
  • a process of. manufacturing artificial threads, films, ribbons-and thelike which consists in introducing acetone solutions'of cellulose esters into an emulsified aqueous bath containing a slightly soluble organic liquid and an emulsifying agent.
  • a process of manufac'uring artificial threads, films, ribbons and the like which consists in introducing a solution of cellulose acetate in acetone into aqueous bat-h comprising an oil emulsified in an aqueous solution of ammonium oleate.
  • a process of manufacturing artificial threads, films, ribbons and the like which consists in introducing acetone solutions of cellulose esters into a mixture of an emulsifying agent in waterand an emulsified compound dispersed in the mixture.
  • a process of manufacturing artificial threads, films, ribbons and the like which consists in precipitating or forcing acetone solutions of cellulose esters into an aqueous coagulating bath composed of an emulsifying agent in water and an emulsified compound dispersed in the mixture, said compound being a solvent of the solvent employed for the preparation of the cellulose acetate solution.
  • a process of manufacturing artificial threads, films, ribbons and the like which consists in precipitating or forcing acetone solutions of cellulose esters into an emulsified mixture of water and compounds which are not solvents of esters of cellulose, and which compounds added to Water will diminish its surface tension.
  • a process of manufacturing artificial threads, films, ribbons and the like which consists in precipitating or forcing acetone solutions of cellulose esters into an aqueous mixture containing oil and an emulsifying g t 9.
  • a process of manufacturing artificial threads, films, ribbons and the like which consists in coagulating cellulosic ester solutions in a mixture of water and a material giving an emulsion with water.
  • a process of manufacturing artificial threads, films, ribbons and the like consisting in coagulating solutions of cellulose esters in an aqueous mixture composed of water, and an organic compound insoluble in water and a chemical compound which emulsifies the organic compound in the water.
  • A' process of manufacturing artificial threads, films, ribbons and the like consisting in coagulating solutions of cellulose esters in a mixture of water, a material having the property of lowering the surface tension of water and of emulsifying fatty substances, and an organic solvent of the cellulose ester to be spun.
  • Aprocess of manufacturing artificial threads, films, ribbons and the like which consists in precipitating an acetone solution ofa cellulose ester in an emulsified aqueous liquid mass containing acetone.
  • a process of manufacturing artificial threads films, ribbons and the like which consists in, precipitating acetone solutions of cellulose esters in an emulsion of water and iquids which are not solvents of the cellulose ester used.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
US209163A 1926-12-28 1927-07-28 Manufacture of threads, ribbons, films, and the like from solutions of cellulose esters and cellulode ethers Expired - Lifetime US1826718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR505222X 1926-12-28

Publications (1)

Publication Number Publication Date
US1826718A true US1826718A (en) 1931-10-13

Family

ID=8908347

Family Applications (1)

Application Number Title Priority Date Filing Date
US209163A Expired - Lifetime US1826718A (en) 1926-12-28 1927-07-28 Manufacture of threads, ribbons, films, and the like from solutions of cellulose esters and cellulode ethers

Country Status (5)

Country Link
US (1) US1826718A (en))
BE (1) BE347293A (en))
DE (1) DE505222C (en))
FR (1) FR638899A (en))
GB (1) GB282790A (en))

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492451A (en) * 1945-01-03 1949-12-27 American Viscose Corp Spinneret for the production of viscose filaments
US3267189A (en) * 1959-11-03 1966-08-16 Celanese Corp Wet spinning of cellulose triesters
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903261C (de) * 1951-10-18 1954-02-04 Basf Ag Verfahren zur Herstellung von kuenstlichen Gebilden aus Loesungen von organischen, fadenbildenden Stoffen in wasserloeslichen, organischen Loesungsmitteln

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492451A (en) * 1945-01-03 1949-12-27 American Viscose Corp Spinneret for the production of viscose filaments
US3267189A (en) * 1959-11-03 1966-08-16 Celanese Corp Wet spinning of cellulose triesters
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention

Also Published As

Publication number Publication date
BE347293A (en))
DE505222C (de) 1930-08-15
FR638899A (fr) 1928-06-05
GB282790A (en) 1929-06-28

Similar Documents

Publication Publication Date Title
RU2058442C1 (ru) Способ получения формованных целлюлозных изделий
US2445064A (en) Alkali metal hydroxide liquid reagent
US1826718A (en) Manufacture of threads, ribbons, films, and the like from solutions of cellulose esters and cellulode ethers
US2481693A (en) Raw cotton for conversion into rayon
GB371343A (en) Improvements relating to the production of artificial threads, filaments, ribbons and the like
US1707164A (en) Hans karplus
US1996102A (en) Production of artificial products by dry spinning
DE1949335C2 (de) Verfahren zur Herstellung von Cellulosexanthogenat oder Celluloseacetat
US1826900A (en) Process of producing emulsions
GB343901A (en) Improvements in the manufacture and production of wetting, cleansing and dispersing agents
US2147640A (en) Production of artificial materials
US2403251A (en) Production of fibers from proteins
US3607328A (en) Production of delustered cellulosic sausage casings
US2064226A (en) Manufacture of organic derivatives of cellulose
USRE20953E (en) Methods of forming artificial silk
US2077066A (en) Method for the preparation of aralkyl ethers of cellulose
US2058574A (en) Hydrolysis of organic esters
US2062903A (en) Dyeing process
GB260650A (en) Manufacture of cellulose formate and of materials therefrom
US2107668A (en) Method of producing artificial silk
US2126976A (en) Xanthation of cellulose to form viscose
US1954324A (en) Process of making artificial textile material
US2042944A (en) Method of producing rayon
US562732A (en) Office
SU4563A1 (ru) Способ изготовлени ацетилцеллюлозного лака дл аэропланов и др. промышленных целей