POLYAMIDES AND A PROCESS FOR THEIR PREPARATION FROM A SUBSTITUTED EPSILON-CAPROLACTAM

    公开(公告)号:DE3062647D1

    公开(公告)日:1983-05-19

    申请号:DE3062647

    申请日:1980-01-03

    Abstract: Provided are polyamides having properties which make them useful as adhesives, sizing agents, paper strength enhancers and as resins. These polyamides are prepared by heating an alpha-(N,N-disubstituted amino)-E-caprolactam, alone or in combination with one or more comonomers, in the presence of an anionic polymerization catalyst, and are characterized by a repeating unit reprsented by the formula wherein R and R' are each a lower alkyl group or a cyclic amine residue, and also having a relative viscosity of at leasrt 1.5.

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