CA983645A - Control of viscosity and polycaproamide degradation during vacuum polycondensation - Google Patents

Control of viscosity and polycaproamide degradation during vacuum polycondensation

Info

Publication number
CA983645A
CA983645A CA150,445A CA150445A CA983645A CA 983645 A CA983645 A CA 983645A CA 150445 A CA150445 A CA 150445A CA 983645 A CA983645 A CA 983645A
Authority
CA
Canada
Prior art keywords
polycaproamide
viscosity
control
degradation during
during vacuum
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
CA150,445A
Other languages
English (en)
Inventor
John C. Haylock
John W. Wagner
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of CA983645A publication Critical patent/CA983645A/en
Expired legal-status Critical Current

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CA150,445A 1971-11-18 1972-08-29 Control of viscosity and polycaproamide degradation during vacuum polycondensation Expired CA983645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20002771A 1971-11-18 1971-11-18

Publications (1)

Publication Number Publication Date
CA983645A true CA983645A (en) 1976-02-10

Family

ID=22740010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,445A Expired CA983645A (en) 1971-11-18 1972-08-29 Control of viscosity and polycaproamide degradation during vacuum polycondensation

Country Status (7)

Country Link
US (1) US3753955A (enExample)
JP (1) JPS5710134B2 (enExample)
CA (1) CA983645A (enExample)
DE (1) DE2255674A1 (enExample)
FR (1) FR2160625B1 (enExample)
GB (1) GB1406459A (enExample)
IT (1) IT975483B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357568A1 (de) * 1973-11-17 1975-05-22 Bayer Ag Verfahren zur herstellung von polyamiden
US4310659A (en) * 1980-04-21 1982-01-12 Allied Corporation Two-stage hydrolysis process for the preparation of nylon 6
US20100227973A1 (en) * 2009-03-06 2010-09-09 Honeywell International Inc. Low viscosity polyamides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1193866A (en) * 1966-06-11 1970-06-03 Toyo Boseki Improvements in the production of Polyamides
US3578640A (en) * 1968-03-07 1971-05-11 Allied Chem Method for the production of thermally stable polycaprolactam

Also Published As

Publication number Publication date
IT975483B (it) 1974-07-20
JPS5710134B2 (enExample) 1982-02-25
FR2160625A1 (enExample) 1973-06-29
JPS4860192A (enExample) 1973-08-23
DE2255674A1 (de) 1973-05-24
US3753955A (en) 1973-08-21
FR2160625B1 (enExample) 1976-10-29
GB1406459A (en) 1975-09-17

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