TY - JOUR AU - Doss, R.C. AB - O. L. R. P. ZELINSKI AND R. C. DOSS MARRS, Petroleum Phillips Company Oklahoma 74003 Bartlesville, ADHESIVE PROPERTIES OF RADIAL STYRENE- BUTADIENE BLOCK COPOLYMERS ( Recemed December 24, 1973)- INTRODUCTION POLYMERIZATION of butadiene and with initia- styrene organometal OLUTION the of offers a convenient and unexcelled for Stors opportunity synthesis poly- In mers with often with precise predetermined structures, unexpected properties. monomer the of the block polymerization by sequential addition, ordering poly- and in unvulcanized rubber tensile (S) (B) styrene polybutadiene segments imparts that be low or on whether the can B-S-B) strengths very (S-B, very high dependent blocks can into the crosslinks. Such polystyrene aggregate temporary temporary crosslinks occur in S-B-S of the linear S-B-S have been re- polymers; properties viewed lithium from which these are recently [1]. Monodisperse polymer polymers obtained not reacts with butadiene and to and only styrene polybutadiene give but also lithium can be of polystyrene coupled by reagents segments, polymer FX~ functionalities to radial trichain and tetrachain varying produce (Y-shaped) (X- molecules. Certain differences have been observed between the and shaped) coupled linear and showed viscos- coupled polybutadiene [2] polystyrene [3-6] analogs; different than the linear com- counterparts. Preliminary ity properties markedly of TI - Adhesive Properties of Radial Styrene-Butadiene Block Copolymers JF - Journal of Elastomers & Plastics DO - 10.1177/009524437400600403 DA - 1974-10-01 UR - https://www.deepdyve.com/lp/sage/adhesive-properties-of-radial-styrene-butadiene-block-copolymers-HNwbCsL1aF SP - 246 EP - 252 VL - 6 IS - 4 DP - DeepDyve ER -