Temperature-dependent micellar structures in poly(styrene-b-isoprene) diblock copolymer solutions near the critical micelle temperature

Shear-rate dependence of first normal st

Shear-rate dependence of first normal stress difference of poly(isoprene-b-styrene) in solution near the order—disorder transition temperature

✍ Yoshiaki Takahashi; Masahiro Noda; Nobuo Ochiai; Ichiro Noda 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 357 KB

## Viscoelastic properties of poly(isoprene-b-styrene) in dioctylphthalate under steady shear flow were measured near the order-disorder transition temperature. In ordered states, first normal stress difference N, is proportional to shear rate + at low r region, but becomes proportional to +2 at t