TY - JOUR T1 - THE EFFECTS OF HARD SEGMENT CONTENT ON MICROPHASE SEPARATION AND PHYSICAL-PROPERTIES OF NON-LINEAR, SEGMENTED COPOLYUREAS FORMED BY RIM JO - POLYM BULL PY - 1989/12/01 AU - BIRCH AJ AU - STANFORD JL AU - RYAN AJ ED - VL - 22 IS - 5-6 SP - 629 EP - 635 Y2 - 2025/08/13 ER -