CH478862A - Process for the production of poly-e-caproamid - Google Patents

Process for the production of poly-e-caproamid

Info

Publication number
CH478862A
CH478862A CH62266A CH62266A CH478862A CH 478862 A CH478862 A CH 478862A CH 62266 A CH62266 A CH 62266A CH 62266 A CH62266 A CH 62266A CH 478862 A CH478862 A CH 478862A
Authority
CH
Switzerland
Prior art keywords
caproamid
poly
production
Prior art date
Application number
CH62266A
Other languages
German (de)
Inventor
Charles Twilley Ian
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of CH478862A publication Critical patent/CH478862A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyamides (AREA)
  • Artificial Filaments (AREA)
CH62266A 1965-01-19 1966-01-18 Process for the production of poly-e-caproamid CH478862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426632A US3386967A (en) 1965-01-19 1965-01-19 Polycaproamide having excess number of carboxyl end groups over amino end groups

Publications (1)

Publication Number Publication Date
CH478862A true CH478862A (en) 1969-09-30

Family

ID=23691590

Family Applications (1)

Application Number Title Priority Date Filing Date
CH62266A CH478862A (en) 1965-01-19 1966-01-18 Process for the production of poly-e-caproamid

Country Status (8)

Country Link
US (1) US3386967A (en)
BE (1) BE675293A (en)
CH (1) CH478862A (en)
DE (1) DE1595253A1 (en)
ES (1) ES321938A1 (en)
FR (1) FR1463736A (en)
GB (1) GB1117947A (en)
NL (1) NL6600662A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1070613A (en) * 1965-06-10 1967-06-01 Ici Ltd Polyester fibres of improved dyeability
GB1140463A (en) * 1965-07-02 1969-01-22 Ici Ltd Block polyester polyamides
US3522328A (en) * 1967-10-11 1970-07-28 Eastman Kodak Co Modified polyester compositions containing polyamides prepared from aromatic diamines
US3527843A (en) * 1968-04-11 1970-09-08 Allied Chem Polylactam with polyester with 0.005 to 0.1 mol of 2,2-bis(hydroxymethyl) propionic acid per mol of lactam
US3511815A (en) * 1968-05-08 1970-05-12 Ahmet Nuri Sayin Deep dyeing polycarbonamide filament
US3846532A (en) * 1969-01-29 1974-11-05 Bayer Ag Continuous spinning and stretching process of the production of polyamide-6 filaments
USRE28937E (en) * 1971-11-18 1976-08-24 Allied Chemical Corporation Control of viscosity and polycaproamide degradation during vacuum polycondensation
IT1109902B (en) * 1979-01-05 1985-12-23 Snia Viscosa PROCESS FOR THE PRODUCTION OF SYNTHETIC POLYAMIDS, FLAME RESISTANT, SUITABLE FOR SPINNING, AND FOR THE PRODUCTION OF FLAME RESISTANT FILAMENTS AND FIBERS AND PRODUCTS OBTAINED BY SUCH PROCEDURE
JPS62263319A (en) * 1986-05-06 1987-11-16 Teijin Ltd Melt spinning of polyamide
US5194319A (en) * 1988-03-07 1993-03-16 Kanebo, Ltd. Shaped polyamide articles and process for manufacturing the same
DE4019780A1 (en) * 1990-06-21 1992-01-02 Basf Ag METHOD FOR THE CONTINUOUS PRODUCTION OF POLYCAPROLACTAM WITH REGULATED AMINO END GROUP CONTENT
US5462802A (en) * 1991-12-02 1995-10-31 Teijin Limited Polyamide hollow and/or non-circular fiber and process for making same
DE4218719A1 (en) * 1992-06-06 1993-12-09 Basf Ag Fast-spun threads based on polycaprolactam and process for their production
DE4421704A1 (en) * 1994-06-21 1996-01-04 Bayer Ag Process for the production of high molecular weight polyamide 6
BE1010331A3 (en) * 1996-06-06 1998-06-02 Dsm Nv ACID dyeable fiber.
DE19801267B4 (en) 1998-01-15 2005-03-24 Inventa-Fischer Gmbh Process for the preparation of PA-6 granules and their use
DE19812135A1 (en) * 1998-03-20 1999-09-23 Basf Ag Production of polyamide with improved wet fastness, useful for production of filaments, fibers, film, sheet materials and moldings
US20060292385A1 (en) * 2004-07-27 2006-12-28 Andreas Renekn Method of plating mineral filled polyamide compositions and articles formed thereby
PL1981931T3 (en) * 2006-02-08 2010-04-30 Dsm Ip Assets Bv Process for increasing the molecular weight of a polyamide
US10767012B2 (en) 2017-04-10 2020-09-08 Firestone Fibers & Textiles Company, Llc Functionalized polyamides and methods of preparing the same
CN114989422B (en) * 2022-06-21 2025-02-14 浙江理工大学 Polyamide material for industrial yarn and preparation method thereof, fiber

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241322A (en) * 1938-09-30 1941-05-06 Du Pont Process for preparing polyamides from cyclic amides
US2241323A (en) * 1938-09-30 1941-05-06 Du Pont Process for preparing polyamides
DE766120C (en) * 1941-06-19 1954-06-21 Ig Farbenindustrie Ag Process for refining superpolyamides from ªÏ-aminocarboxylic acids
CH245374A (en) * 1943-07-28 1946-11-15 Ag Bata Process for producing a polyamide by polymerizing 6-caprolactam.
DE935696C (en) * 1944-10-27 1955-11-24 Phrix Werke Ag Process for the production of super polyamides
US2805214A (en) * 1955-05-27 1957-09-03 Du Pont Polymerization of lactam with mixed catalyst
IT555778A (en) * 1955-06-30
NL208424A (en) * 1955-06-30 1900-01-01
GB890437A (en) * 1958-02-20 1962-02-28 Du Pont Polycarbonamides
BE529624A (en) * 1958-08-05
US3109835A (en) * 1958-10-08 1963-11-05 Allied Chem Process for producing ultrahigh viscosity polycaprolactam
US3003222A (en) * 1958-11-17 1961-10-10 Du Pont Controlled relaxation of freshly drawn nylon
US3090997A (en) * 1958-11-26 1963-05-28 Du Pont Method of continuous treatment of as-spun birefringent polyamide filaments

Also Published As

Publication number Publication date
GB1117947A (en) 1968-06-26
NL6600662A (en) 1966-07-20
US3386967A (en) 1968-06-04
BE675293A (en) 1966-05-16
FR1463736A (en) 1966-06-03
ES321938A1 (en) 1966-10-16
DE1595253A1 (en) 1970-03-05

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Legal Events

Date Code Title Description
PL Patent ceased