An oriented, shaped article comprising at least about 55% and less than about 80% by weight of a first polymer phase of at least one lyotropic polymer and at least about 20% and less than about 45% by weight of a second polymer phase of at least one thermally-consolidatable polymer and consolidated parts...http://www.google.es/patents/US5366781?utm_source=gb-gplus-sharePatente US5366781 - Oriented, shape articles of lyotropic/thermally-consolidatable polymer blends
Oriented, shape articles of lyotropic/thermally-consolidatable polymer blends