The Polyester Resin Family PET, PBT, PTT, PEN and Modified Polyester Latest Stage of Development Version Download 1 File Size 99.76 KB File Count 1 Create Date October 27, 2020 Last Updated October 27, 2020 Download Description Ulrich Thiele - "Global Conference on New Plastic Materials and Processing Technology - 23. 24- Oct. 2001, Düsseldorf"