DE602004001991D1 - Verfahren zur verringerung von caprolactam und oligomeren davon in polyamid-6-prepolymer - Google Patents

Verfahren zur verringerung von caprolactam und oligomeren davon in polyamid-6-prepolymer

Info

Publication number
DE602004001991D1
DE602004001991D1 DE602004001991T DE602004001991T DE602004001991D1 DE 602004001991 D1 DE602004001991 D1 DE 602004001991D1 DE 602004001991 T DE602004001991 T DE 602004001991T DE 602004001991 T DE602004001991 T DE 602004001991T DE 602004001991 D1 DE602004001991 D1 DE 602004001991D1
Authority
DE
Germany
Prior art keywords
oligomers
prepolymer
polyamide
caprolactam
reducing
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
DE602004001991T
Other languages
English (en)
Other versions
DE602004001991T2 (de
Inventor
W Alsop
E Camp
M Iwasyk
Dilip Rajagopalan
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.)
Invista Technologies SARL Switzerland
Original Assignee
Invista Technologies SARL Switzerland
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 Invista Technologies SARL Switzerland filed Critical Invista Technologies SARL Switzerland
Publication of DE602004001991D1 publication Critical patent/DE602004001991D1/de
Application granted granted Critical
Publication of DE602004001991T2 publication Critical patent/DE602004001991T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G69/04—Preparatory processes
    • 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
    • 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
    • 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
    • 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
    • C08G69/18—Anionic polymerisation
    • 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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE602004001991T 2003-04-28 2004-04-16 Verfahren zur verringerung von caprolactam und oligomeren davon in polyamid-6-prepolymer Expired - Lifetime DE602004001991T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US424696 2003-04-28
US10/424,696 US6875838B2 (en) 2003-04-28 2003-04-28 Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer
PCT/US2004/011733 WO2004096890A1 (en) 2003-04-28 2004-04-16 Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer

Publications (2)

Publication Number Publication Date
DE602004001991D1 true DE602004001991D1 (de) 2006-09-28
DE602004001991T2 DE602004001991T2 (de) 2007-04-05

Family

ID=33299426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001991T Expired - Lifetime DE602004001991T2 (de) 2003-04-28 2004-04-16 Verfahren zur verringerung von caprolactam und oligomeren davon in polyamid-6-prepolymer

Country Status (13)

Country Link
US (1) US6875838B2 (de)
EP (1) EP1618139B1 (de)
KR (1) KR101033409B1 (de)
CN (1) CN100348644C (de)
AT (1) ATE336535T1 (de)
BR (1) BRPI0410523A (de)
DE (1) DE602004001991T2 (de)
ES (1) ES2271908T3 (de)
HK (1) HK1093076A1 (de)
MX (1) MXPA05011425A (de)
MY (1) MY140148A (de)
TW (1) TWI342882B (de)
WO (1) WO2004096890A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033379A1 (de) † 2005-07-16 2007-01-18 Degussa Ag Verwendung von cyclischen Oligomeren in einem formgebenden Verfahren und Formkörper, hergestellt nach diesem Verfahren
TWI461299B (zh) * 2006-12-18 2014-11-21 Unitika Ltd 二軸延伸聚醯胺樹脂膜及其製造方法
US20100227973A1 (en) * 2009-03-06 2010-09-09 Honeywell International Inc. Low viscosity polyamides
CN105658612A (zh) 2013-10-22 2016-06-08 英派尔科技开发有限公司 用于生产尼龙6,6的方法和化合物
WO2015060829A1 (en) * 2013-10-22 2015-04-30 Empire Technology Development Llc Compounds and methods for producing nylon 6
US10131610B2 (en) 2013-10-25 2018-11-20 Empire Technology Development Llc Methods of producing dicarbonyl compounds

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245129A (en) 1935-01-02 1941-06-10 Du Pont Process for preparing linear polyamides
US5543495A (en) 1994-03-08 1996-08-06 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of polyamides and other condensation polymers
DE19808490A1 (de) * 1998-02-27 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminocarbonsäureverbindungen
DE19808407A1 (de) * 1998-02-27 1999-09-09 Basf Ag Herstellung von Polyamiden durch Reaktivdestillation
US6069228A (en) 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
DE19844176C1 (de) * 1998-09-25 2000-03-16 Ems Polyloy Gmbh Verfahren und Vorrichtung zur Vakuum-Entmonomerisierung von Polyamid 6-Schmelzen
WO2000024808A1 (en) * 1998-10-26 2000-05-04 E.I. Du Pont De Nemours And Company Continuous polymerization process for preparing polyamides from omega-aminonitriles
DE19905754A1 (de) 1999-02-11 2000-08-17 Basf Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Extraktgehalt, hoher Viskositätsstabilität und kleiner Remonomerisierungsrate
DE10015862A1 (de) 2000-03-30 2001-10-11 Bayer Ag Polyamidzusammensetzung und Verfahren zu ihrer Herstellung
US6437089B1 (en) * 2001-06-01 2002-08-20 E. I. Du Pont De Nemours And Company Process for the production of nylon 6

Also Published As

Publication number Publication date
US20040214982A1 (en) 2004-10-28
WO2004096890A1 (en) 2004-11-11
ATE336535T1 (de) 2006-09-15
CN100348644C (zh) 2007-11-14
TWI342882B (en) 2011-06-01
MY140148A (en) 2009-11-30
ES2271908T3 (es) 2007-04-16
US6875838B2 (en) 2005-04-05
EP1618139B1 (de) 2006-08-16
HK1093076A1 (en) 2007-02-23
TW200500392A (en) 2005-01-01
BRPI0410523A (pt) 2006-06-20
EP1618139A1 (de) 2006-01-25
KR101033409B1 (ko) 2011-05-09
DE602004001991T2 (de) 2007-04-05
MXPA05011425A (es) 2006-05-31
KR20060019519A (ko) 2006-03-03
CN1788036A (zh) 2006-06-14

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