TY - JOUR AU - Jr., A.A. Alekseev, AB - Abstract The structure and properties of block copolymers (BCPs) of styrene and butadiene of grade StiroTEP-70 (styrene:butadiene = 70:30, Mw/Mn = 1.43–1.45) are discussed. Analysis of IR spectra enables the BCP to be treated as polystyrene-stat-copoly(butadiene/styrene/1,2-butadiene)-polystyrene. It is suggested that the absorption band at 542 cm-1 be considered as characteristic when identifying polymers with extensive polystyrene phases. At temperatures of 190–230°C, the BCP is partially crosslinked, and at 260°C it breaks down. The BCP is processed well at temperatures up to 200°C. TI - The Properties of a Styrene Butadiene Block Copolymer with a High Styrene Content JF - International Polymer Science and Technology DO - 10.1177/0307174x1404101009 DA - 2018-09-04 UR - https://www.deepdyve.com/lp/sage/the-properties-of-a-styrene-butadiene-block-copolymer-with-a-high-KBkatgDFgC VL - 41 IS - 10 DP - DeepDyve ER -