POLY BLOCK

Brand Owner (click to sort) Address Description
POLYBLOC A. SCHULMAN, INC. 3637 Ridgewood Road Fairlawn OH 44321 POLY BLOCK;pelletized or particulate plastic containing concentrate of finely-divided pigment for further processing by the plastics manufacturing industry in molding or extrusion apparatus;
POLYBLOC MINERALS TECHNOLOGIES INC. 622 Third Avenue, 38th Floor New York NY 10017 POLY BLOCK;surface treated talc for use as an antiblock used in the manufacture of polymer films;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The present invention relates to a bituminous composition, comprising a bituminous component and a block copolymer, wherein the block copolymer comprises at least two terminal poly(vinyl aromatic) blocks and at least one poly(conjugated diene) central block, wherein said poly(conjugated diene) central block(s) is (are) obtained by substantially random copolymerization of butadiene and isoprene a molar ratio between butadiene and isoprene in the range or from 1:2 to 9:1; wherein the poly(vinyl aromatic) content (PSC) is in the range of from 20 to 30 wt %, wherein the content of a possibly accompanying diblock comprising a poly(vinyl aromatic) block and a poly(butadiene/isoprene) block is at most 25 mole %, wherein the 1,2-addition (vinyl content) of the polymerized conjugated dienes is in the range of from 10 to 80%, and wherein the apparent molecular weight of the complete block copolymer is in the range of 310,000 to 380,000.