processo para preparação de poliamida
A polyamide is prepared by reacting at least one dinitrile and at least one diamine with water at a temperature from 90 to 400° C. and a pressure from 0.1 to 50*10 Pa in a molar ratio of at least 1:1 for water to the sum total of dinitrile and diamine in the presence of a heterogeneous catalyst sele...
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Main Authors | , |
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Format | Patent |
Language | Portuguese |
Published |
22.03.2011
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Subjects | |
Online Access | Get full text |
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