Homework Questions
6. Four typical Physical Properties of PA are Optical = _______, Resistance to moisture= ______ , UV resisance= _____, solvent resistance=_______
7. The Advantages of PA are ________, ________, _______, and __________.
8. The Disadvantages of PP are ________, ________, _______, and __________.
9. Glass fiber affects PA by (strength) ________, (modulus)________, (impact)_______, (density) __________, and (cost) ____________.
10. Two Aromatic PA are ___________, and __________.