Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/html/wp-includes/functions.php on line 6260 Multi-layer Polyimide Films and Flexible Circuit Substrates Therefrom - Nonwovens Industry

What are you searching for?

Sign in
Patents

Multi-layer Polyimide Films and Flexible Circuit Substrates Therefrom

Author Image

By: Karen McIntyre

Editor, Nonwovens Industry

A multi-layer polyimide film, comprising two or more polyimide film layers has been granted a patent. At least one of the two or more polyimide film layers is obtained by imidizing a polyamic acid obtained from the reaction of at least one aromatic diamine containing 1-100 mol percent of carboxy-4,4’-diaminobiphenyl of Formula 1: m and n represent integers of four or less, including 0, and (m+n) is an integer of one or greater, and at least one aromatic tetracarboxylic dianhydride or a derivative thereof.

Add us as a preferred source on Google

Get the latest Nonwovens Industry news, insights and analysis in your Google Search and AI experiences.

Add Nonwovens Industry as a preferred source on Google (opens in a new tab)

Keep Up With Our Content. Subscribe To Nonwovens Industry Newsletters