{HEAD ~ A rubbery copolymer} of butadiene, {TAIL ~ styrene} and acrylonitrile, if desired, with a tensile strength of about 50 to about 100 psig containing a minor amount of styrene, particularly in combination with selective tackifier resins 
of
{ HEAD ~ A rubbery copolymer } of butadiene , { TAIL ~ styrene } and acrylonitrile , if desired , with a tensile strength of about 50 to about 100 psig containing a minor amount of styrene , particularly in combination with selective tackifier resins
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH