POLYAMIDES FORMED FROM META-XYLYLENEDIAMINE AND ADIPIC ACID AND HAVING AN AMINO END GROUP CONTENT OF LESS THAN 15 MMOL/KG

• Main Authors: DEININGER, JUERGEN, GRUETZNER, ROLF-EGBERT, LIESE-SAUER, THOMAS, ROSENAU, BERNHARD, STRAUCH, JOACHIM
• Format: Patent
• Language: English; French; German
• Published: 16.07.2008
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to novel and improved polyamides composed of meta-xylylenediamine and having an amino end group content of less than 15 mmol/kg. Also found have been processes for preparing these polyamides composed of meta-xylylenediamine and adipic acid and having an amino end group...