𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The phase condition and viscous properties of sulphuric acid solutions of polymers and copolymers based on p-phenylene amides

✍ Scribed by T.A. Kulichikhina; V.A. Platonov; N.V. Vasil'eva; Ye.G. Kogan; V.G. Kulichikhin; V.D. Kalmykova; A.V. Volokhina; S.P. Papkov


Book ID
118967419
Publisher
Elsevier Science
Year
1982
Weight
365 KB
Volume
24
Category
Article
ISSN
0032-3950

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Lactic acid based poly(ester-urethane)s:
✍ Kari Hiltunen; Jukka V. Seppälä; Mika Härkönen 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 198 KB 👁 2 views

A two-step process for lactic acid polymerization is studied: in the first step the lactic acid is condensation-polymerized to a low-molecular-weight hydroxylterminated prepolymer; and then the molecular weight is raised by joining prepolymer chains together using diisocyanate as the chain extender.