GB947957A - Process for the production of finely divided particles of synthetic polyamides - Google Patents

Process for the production of finely divided particles of synthetic polyamides

Info

Publication number
GB947957A
GB947957A GB8023/62A GB802362A GB947957A GB 947957 A GB947957 A GB 947957A GB 8023/62 A GB8023/62 A GB 8023/62A GB 802362 A GB802362 A GB 802362A GB 947957 A GB947957 A GB 947957A
Authority
GB
United Kingdom
Prior art keywords
hexamethylene diammonium
caprolactam
methylene chloride
swelling
interpolyamide
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
GB8023/62A
Other languages
English (en)
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.)
Rhodiaceta SA
Original Assignee
Rhodiaceta 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 Rhodiaceta SA filed Critical Rhodiaceta SA
Publication of GB947957A publication Critical patent/GB947957A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/55Polyamides; Polyaminoamides; Polyester-amides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918Physical aftertreatment of a cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Polyamides (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB8023/62A 1961-03-02 1962-03-01 Process for the production of finely divided particles of synthetic polyamides Expired GB947957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854364A FR1298936A (fr) 1961-03-02 1961-03-02 Procédé pour la fabrication de particules finement divisées à base de polymères synthétiques et nouveaux produits obtenus

Publications (1)

Publication Number Publication Date
GB947957A true GB947957A (en) 1964-01-29

Family

ID=8749977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8023/62A Expired GB947957A (en) 1961-03-02 1962-03-01 Process for the production of finely divided particles of synthetic polyamides

Country Status (7)

Country Link
US (1) US3203911A (enrdf_load_stackoverflow)
CH (1) CH406634A (enrdf_load_stackoverflow)
DE (1) DE1169657B (enrdf_load_stackoverflow)
ES (1) ES275359A1 (enrdf_load_stackoverflow)
FR (1) FR1298936A (enrdf_load_stackoverflow)
GB (1) GB947957A (enrdf_load_stackoverflow)
NL (2) NL275434A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026574A1 (en) * 1979-08-29 1981-04-08 Rohm And Haas Company The production of powdered resin and the powdered resin so produced

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301835A (fr) * 1961-05-30 1962-08-24 Rhodiaceta Procédé pour la fabrication de particules finement divisées à base de polymères synthétiques et nouveaux produits obtenus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL53338C (enrdf_load_stackoverflow) * 1939-07-18
US2342387A (en) * 1939-10-24 1944-02-22 Du Pont Process for preparing coating compositions
FR869242A (fr) * 1939-12-15 1942-01-27 Ig Farbenindustrie Ag Procédé pour la fabrication de produits plats, tubes, barres et objets d'autres formes de configuration désirée en polyamides
NL59058C (enrdf_load_stackoverflow) * 1941-08-06
US2592616A (en) * 1949-05-26 1952-04-15 Polymer Corp Process of treating nylon
US2639278A (en) * 1950-12-22 1953-05-19 Polymer Corp Method of preparing finely divided nylon powder
US2767089A (en) * 1951-05-21 1956-10-16 Gen Mills Inc Paper containing polyamide resins and process of producing same
US2835653A (en) * 1953-03-19 1958-05-20 Polaroid Corp Polyoxyethylene substituted polymers and their preparation
US2962414A (en) * 1956-03-05 1960-11-29 Hurlbut Paper Company High strength specialty papers and processes for producing the same
DE1054233B (de) * 1957-04-27 1959-04-02 Basf Ag Verfahren zur beschleunigten Regelung des Feuchtigkeitsgehaltes von Polyamidformkoerpern
NL109614C (enrdf_load_stackoverflow) * 1957-09-19
US3130181A (en) * 1959-04-10 1964-04-21 Allied Chem Preparation of colloidal particles of polycarbonamides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026574A1 (en) * 1979-08-29 1981-04-08 Rohm And Haas Company The production of powdered resin and the powdered resin so produced

Also Published As

Publication number Publication date
DE1169657B (de) 1964-05-06
ES275359A1 (es) 1962-06-01
NL275434A (enrdf_load_stackoverflow)
NL133688C (enrdf_load_stackoverflow)
CH406634A (fr) 1966-01-31
FR1298936A (fr) 1962-07-20
US3203911A (en) 1965-08-31

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