Block copolymer melt-processable compositions, methods of their preparation, and articles therefrom

   
   

Described are melt-processable block copolymers and compositions, embodiments of which may be useful in applications such as pressure sensitive adhesive (PSA) or heat-activatable adhesive, comprising polymeric end block and polymeric B block, wherein end block comprises copolymer and the B block comprises homopolymer or copolymer.

São descritos os copolymers e as composições derret-melt-processable do bloco, as incorporações de que podem ser úteis nas aplicações tais como o adesivo sensível da pressão (PSA) ou o adesivo do calor-activatable, compreendendo o bloco de extremidade polymeric e o bloco polymeric de B, wherein o bloco de extremidade compreende o copolymer e o bloco de B compreendem o homopolymer ou o copolymer.

 
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