CA927029A - Preparation of polymers of lactams with reduced crystallinity - Google Patents

Preparation of polymers of lactams with reduced crystallinity

Info

Publication number
CA927029A
CA927029A CA077631A CA77631A CA927029A CA 927029 A CA927029 A CA 927029A CA 077631 A CA077631 A CA 077631A CA 77631 A CA77631 A CA 77631A CA 927029 A CA927029 A CA 927029A
Authority
CA
Canada
Prior art keywords
lactams
polymers
preparation
reduced crystallinity
crystallinity
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
CA077631A
Other languages
English (en)
Inventor
Sebenda Jan
Puffr Rudolf
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.)
Polymer Corp
Original Assignee
Polymer 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 Polymer Corp filed Critical Polymer Corp
Application granted granted Critical
Publication of CA927029A publication Critical patent/CA927029A/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
    • C08G69/18—Anionic polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CA077631A 1969-03-18 1970-03-17 Preparation of polymers of lactams with reduced crystallinity Expired CA927029A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS193369 1969-03-18
FR7009524A FR2090428A5 (de) 1969-03-18 1970-03-17

Publications (1)

Publication Number Publication Date
CA927029A true CA927029A (en) 1973-05-22

Family

ID=25745523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA077631A Expired CA927029A (en) 1969-03-18 1970-03-17 Preparation of polymers of lactams with reduced crystallinity

Country Status (6)

Country Link
BE (1) BE747401A (de)
CA (1) CA927029A (de)
DE (1) DE2012105A1 (de)
FR (1) FR2090428A5 (de)
GB (1) GB1309944A (de)
NL (1) NL7003777A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554788C2 (de) * 1975-12-05 1982-06-16 Aleksandr V. Moskva Beresovskij Verfahren zur Herstellung von Polyamiden
DE2964673D1 (en) * 1978-10-27 1983-03-10 Toray Industries Highly rigid polyamide composition and a method for its manufacture
DE102014225488A1 (de) 2014-12-10 2016-06-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Polymerzusammensetzung mit verzögertem Kristallisationsverhalten, das Kristallisationsverhalten beeinflussende Additivzusammensetzung, Verfahren zur Herabsetzung des Kristallisationspunktes sowie Verwendung einer Additivzusammensetzung
DE102015211632A1 (de) 2015-06-23 2016-12-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Polymerzusammensetzung mit verzögertem Kristallisationsverhalten, das Kristallisationsverhalten beeinflussende Additivzusammensetzung, Verfahren zur Herabsetzung des Kristallisationspunktes sowie Verwendung einer Additivzusammensetzung
DE102016225777A1 (de) 2016-12-21 2018-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Erniedrigung der Kristallisationstemperatur von teilkristallinen Polyamiden, hierdurch hergestellte Polyamidformmasse sowie Verwendung von mehrfunktionellen umesterungsfähigen organischen Phosphoniten, organischen Phosphiten, organischen Phosphaten bzw. Mischungen hiervon zur Erniedrigung der Kristallisationstemperatur, zur Vernetzung und/oder Verzweigung von teilkristallinen Polyamiden

Also Published As

Publication number Publication date
NL7003777A (de) 1970-09-22
DE2012105A1 (de) 1970-11-12
GB1309944A (en) 1973-03-14
FR2090428A5 (de) 1972-01-14
BE747401A (fr) 1970-08-31

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