公开(公告)号：US20170081473A1

公开(公告)日：2017-03-23

申请号：US15310603

申请日：2015-05-14

Applicant: INVISTA NORTH AMERICA S.A R.L.

Inventor： Michael BENSTEAD ,  Charles Richard LANGRICK

IPC: C08G69/26

Abstract: The disclosure relates to an improved method of producing MPMD based amorphous, semi-aromatic polyamides in order to improve their mechanical properties. It also relates to improved formulations of these polyamides which have further improved mechanical properties by the incorporation of greater amounts of isophthalic acid. The disclosure relates to an improved method of producing MPMD based amorphous, semi-aromatic polyamides in order to improve their mechanical properties. It also relates to improved formulations of these polyamides which have further improved mechanical properties by the incorporation of greater amounts of isophthalic acid.