| 摘要 |
<p>Poly(1-oxy-3-lactam vinylenes) of formula (I), wherein n is 1, 2, or 3 formed by the polymerization of 1-(2-chloroacetyl)lactams having 5,6, or 7 carbon atoms in the lactam ring. The polymers are useful reactants in polyester and polyurethane formation.</p> |
