DK138955B - Process for lowering the melting temperature and the degree of crystallinity and for increasing the melt viscosity of polymers which are homo- or copolyamides. - Google Patents

Process for lowering the melting temperature and the degree of crystallinity and for increasing the melt viscosity of polymers which are homo- or copolyamides.

Info

Publication number
DK138955B
DK138955B DK306672AA DK306672A DK138955B DK 138955 B DK138955 B DK 138955B DK 306672A A DK306672A A DK 306672AA DK 306672 A DK306672 A DK 306672A DK 138955 B DK138955 B DK 138955B
Authority
DK
Denmark
Prior art keywords
copolyamides
homo
crystallinity
lowering
polymers
Prior art date
Application number
DK306672AA
Other languages
Danish (da)
Other versions
DK138955C (en
Inventor
Alberto Ciferri
Original Assignee
Consiglio Nazionale Ricerche
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 Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Publication of DK138955B publication Critical patent/DK138955B/en
Application granted granted Critical
Publication of DK138955C publication Critical patent/DK138955C/da

Links

Classifications

    • 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)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK306672AA 1971-06-25 1972-06-20 Process for lowering the melting temperature and the degree of crystallinity and for increasing the melt viscosity of polymers which are homo- or copolyamides. DK138955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12767/71A IT943553B (en) 1971-06-25 1971-06-25 PROCEDURE FOR MODIFYING SOME PHYSICAL-MECHANICAL CHARACTERISTICS OF POLYMER MATERIALS CONTAINING POLAR GROUPS

Publications (2)

Publication Number Publication Date
DK138955B true DK138955B (en) 1978-11-20
DK138955C DK138955C (en) 1979-04-17

Family

ID=11143169

Family Applications (1)

Application Number Title Priority Date Filing Date
DK306672AA DK138955B (en) 1971-06-25 1972-06-20 Process for lowering the melting temperature and the degree of crystallinity and for increasing the melt viscosity of polymers which are homo- or copolyamides.

Country Status (10)

Country Link
JP (1) JPS4828541A (en)
BE (1) BE785388A (en)
DE (1) DE2229803A1 (en)
DK (1) DK138955B (en)
FR (1) FR2143268B1 (en)
GB (1) GB1402021A (en)
IE (1) IE36501B1 (en)
IT (1) IT943553B (en)
LU (1) LU65569A1 (en)
NL (1) NL7208498A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA743293B (en) * 1974-03-01 1975-05-28 Pennwalt Corp Non-chromated alkaline etching bath and etching process for aluminium
JPS53140241A (en) * 1977-05-13 1978-12-07 Okuno Chem Ind Co Alkali etching component of aluminium material and alkali etching method
US4588474A (en) * 1981-02-03 1986-05-13 Chem-Tronics, Incorporated Chemical milling processes and etchants therefor
US4417949A (en) * 1982-09-07 1983-11-29 Mcdonnell Douglas Corporation Enhanced aluminum etchant
DE102014225488A1 (en) 2014-12-10 2016-06-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Retarded crystallization polymer composition, crystallization behavior affecting additive composition, method of reducing the crystallization point, and use of an additive composition
DE102015211632A1 (en) 2015-06-23 2016-12-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Retarded crystallization polymer composition, crystallization behavior affecting additive composition, method of reducing the crystallization point, and use of an additive composition
DE102016225777A1 (en) 2016-12-21 2018-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for lowering the crystallization temperature of partially crystalline polyamides, polyamide molding composition produced thereby and use of polyfunctional transesterifiable organic phosphonites, organic phosphites, organic phosphates or mixtures thereof for lowering the crystallization temperature, for crosslinking and / or branching of partially crystalline polyamides

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712793A (en) * 1971-08-16 1973-01-23 N Lyshkow Method and apparatus for analysis of gas streams
JPS5125357B2 (en) * 1971-10-01 1976-07-30
JPS5325030B2 (en) * 1972-12-19 1978-07-24

Also Published As

Publication number Publication date
DE2229803A1 (en) 1973-01-11
FR2143268B1 (en) 1973-07-13
LU65569A1 (en) 1972-10-26
IE36501B1 (en) 1976-11-24
NL7208498A (en) 1972-12-28
IT943553B (en) 1973-04-10
DK138955C (en) 1979-04-17
BE785388A (en) 1972-10-16
IE36501L (en) 1972-12-25
GB1402021A (en) 1975-08-06
JPS4828541A (en) 1973-04-16
FR2143268A1 (en) 1973-02-02

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