New block polymers and adhesive compositions that tolerate oil contamination.

摘要

ANTICIPATED NEW BLOCK COPOLYMER 2-substituted butadiene it IS PROVIDING adhesives having an adhesion GREATER AND GREATER TOLERANCE OF PETROLEUM CONTAMINATED SURFACES. ELASTOMERIC BLOCK HAVING A GLASS transition temperature less than about -65 (DEGREES) C, with substituent ALKYL GROUP 2 REMAIN A.