IT1020562B - Metodo per preparare un prepolimero di policaproamide fornente un manu fatto finale sagomato con basso con tenuto di oligomeri - Google Patents

Metodo per preparare un prepolimero di policaproamide fornente un manu fatto finale sagomato con basso con tenuto di oligomeri

Info

Publication number
IT1020562B
IT1020562B IT67897/74A IT6789774A IT1020562B IT 1020562 B IT1020562 B IT 1020562B IT 67897/74 A IT67897/74 A IT 67897/74A IT 6789774 A IT6789774 A IT 6789774A IT 1020562 B IT1020562 B IT 1020562B
Authority
IT
Italy
Prior art keywords
polycaproamide
manu
oligomer
preparing
holding
Prior art date
Application number
IT67897/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1020562B publication Critical patent/IT1020562B/it

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)
IT67897/74A 1973-03-21 1974-03-21 Metodo per preparare un prepolimero di policaproamide fornente un manu fatto finale sagomato con basso con tenuto di oligomeri IT1020562B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00343594A US3813366A (en) 1973-03-21 1973-03-21 Method to prepare nylon 6 prepolymer providing a final shaped article of low oligomer content

Publications (1)

Publication Number Publication Date
IT1020562B true IT1020562B (it) 1977-12-30

Family

ID=23346739

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67897/74A IT1020562B (it) 1973-03-21 1974-03-21 Metodo per preparare un prepolimero di policaproamide fornente un manu fatto finale sagomato con basso con tenuto di oligomeri

Country Status (8)

Country Link
US (1) US3813366A (it)
JP (1) JPS585203B2 (it)
BR (1) BR7401297D0 (it)
CA (1) CA1039024A (it)
DE (1) DE2412742A1 (it)
FR (1) FR2222395B1 (it)
GB (1) GB1457042A (it)
IT (1) IT1020562B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145520A (en) * 1974-10-09 1979-03-20 Bayer Aktiengesellschaft Process for the continuous polymerization of lactams with static mixers
DE2918828A1 (de) * 1979-05-10 1980-11-20 Basf Ag Verfahren zur kontinuierlichen herstellung von polycaprolactam sowie eine vorrichtung zur durchfuehrung des verfahrens
US4310659A (en) * 1980-04-21 1982-01-12 Allied Corporation Two-stage hydrolysis process for the preparation of nylon 6
JPS5723304A (en) * 1980-07-16 1982-02-06 Nec Corp Subreflector antenna
US4362852A (en) * 1981-09-16 1982-12-07 Allied Corporation Devolatilizing molten polymer with a rotary disk processor
JPS5899144U (ja) * 1981-12-26 1983-07-06 日野自動車株式会社 自動車のメ−タ照度自動切換え回路
JPS58152432U (ja) * 1982-04-07 1983-10-12 ナイルス部品株式会社 車両用時計の照明回路
DE3306906A1 (de) * 1983-02-26 1984-08-30 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen von polylactamen
DE3516434A1 (de) * 1985-05-08 1986-11-13 Dr. Illing GmbH & Co KG Makromolekulare und Pharmazeutische Chemie, 6114 Groß-Umstadt Verfahren und vorrichtung zur herstellung von polycaprolactamhaltigen formmassen
JPH0630409B2 (ja) * 1987-02-18 1994-04-20 電気興業株式会社 パラボラアンテナ装置
US6479620B1 (en) * 2001-06-01 2002-11-12 E. I. Du Pont De Nemours And Company Process for converting caprolactam to nylon 6
JP5103755B2 (ja) * 2006-02-27 2012-12-19 東レ株式会社 ポリアミドの製造方法
JP5098187B2 (ja) * 2006-02-27 2012-12-12 東レ株式会社 ポリアミドの製造方法
SI2764911T1 (sl) * 2013-02-08 2018-09-28 Uhde Inventa-Fischer Gmbh Proizvodna linija in postopek za polimerizacijo poliamidov
SI2764912T1 (en) * 2013-02-08 2018-06-29 Uhde Inventa-Fischer Gmbh A vertical condensing tube reactor and a polymerization process for polyamides in such a reactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1097347A (en) * 1966-04-19 1968-01-03 Inst Chemieanlagen Device for continuous polymerization and polycondensation
US3558567A (en) * 1967-12-28 1971-01-26 Allied Chem Process for the production of nylon 6
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
FR2222395B1 (it) 1979-07-06
BR7401297D0 (pt) 1974-11-05
FR2222395A1 (it) 1974-10-18
JPS5026898A (it) 1975-03-19
JPS585203B2 (ja) 1983-01-29
GB1457042A (en) 1976-12-01
DE2412742A1 (de) 1974-10-03
US3813366A (en) 1974-05-28
CA1039024A (en) 1978-09-26

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