METHOD FOR PREPARING POLYAMIDES Russian patent published in 2008 - IPC C08L69/00 

Abstract RU 2321609 C1

FIELD: organic chemistry, chemical technology.

SUBSTANCE: invention relates to a method for synthesis of aromatic polyamides. Invention describes a method for synthesis of aromatic polyamides by interaction of aromatic dinitriles with bis-phenols in the presence of antimony chloride (III) and aluminum chloride and bromide at temperature 170-220°C for 21-30 h. Invention provides increasing solubility, thermal stability and physicochemical indices of polyamide materials. Proposed polyamides can be used in different technique branches as highly strength and highly temperature-stable binding agents for plastics, fiber glass, glues and films.

EFFECT: improved method of synthesis.

2 tbl, 4 ex

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RU 2 321 609 C1

Authors

Mognonov Dmitrij Markovich

Burdukovskij Vitalij Fedorovich

Stel'Makh Sergej Aleksandrovich

Dates

2008-04-10Published

2006-12-11Filed