| abstract |
The invention relates to a thermoformable flat semifinished product made of A. polyethylene terephthalate, B. glass fiber mats, C. nucleating agents, D. plasticizers, E. processing stabilizers, F. impact modifiers, and optionally G. inorganic fillers. The semi-finished product is characterized by the following peculiarities: a) during processing, the molecular weight is reduced at most, b) during processing, the polyester crystallizes rapidly and completely, c) the impact strength, especially in the cold, is high, d) the heat resistance is high over 240 ° C. |