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