Polymers Flashcards
(4 cards)
1
Q
Thermoplastic Polymer
A
Lightweight, acid resistant, versatile, recyclable and held together by weak intermolecular forces
2
Q
Thermosetting Polymer
A
Heavier than thermoplastic, acid resistant, inflexible and held together by strong ionic crosslinks and dispersion forces
3
Q
High-density Polyethene (HDPE)
A
Hard, unbranched chains of polyethene have a higher melting point than LDPE and may have crystalline sections
4
Q
Low-density Polyethene (LDPE)
A
Highly branched chains of polyethene that are relatively soft, have a low melting point, are non crystalline and are opaque