Polymers of 1- and 2-vinylnaphthalene containing more than about 50mol% sulfonic acid groups dissolve in water to form 'hypercoiled' conformations which
<sup>13</sup>C-NMR chemical shifts of model compound of a novel side chain liquid crystalline polymer, poly 2.5-his (4-alkoxybenzoyloxy) styrene , have been assig
The electrochemistry of polyaniline synthesized electrochemically in acidic solution under light irradiation has been studied as a function of the applied poten
Blends of polyphenylene sulfide (PPS) containing trace amounts of branching and/orcross-linking in chain and Polyamide-66(PA-66) have been prepared by melt blen
(D, L)-Lactide (LA) was first polymerized with one component of rare earth cata-lysts [Nd(naph)<sub>3</sub>, Nd(oct)<sub>3</sub>, Nd(O-iPr)3, Nd(AcAc)<sub>3</sub>, Y(AcAc)<su
Crosslinking is one of the effective routes for improving the orientation stability of poledpolymer films. The derivative of polyvinyl alcohol containing 4-nitr