✦ LIBER ✦

Dynamic birefringence and rigidity of poly-p-benzamide molecules in solutions

✍ Scribed by V.N. Tsvetkov; G.I. Kudryavtsev; I.N. Shtennikova; T.V. Peker; E.N. Zakharova; V.D. Kalmykova; A.V. Volokhina

Book ID: 107753423
Publisher: Elsevier Science
Year: 1976
Tongue: English
Weight: 273 KB
Volume: 12
Category: Article
ISSN: 0014-3057
DOI: 10.1016/0014-3057(76)90008-2

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Dynamic birefringence and conformation o

Dynamic birefringence and conformation of poly-p-phenylene terephthalamide molecules in solution

✍ V.N. Tsvetkov; I.N. Shtennikova; T.V. Peker; G.I. Kudriavtsev; A.V. Volokhina; V 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 288 KB

Flow birefringence (FB) for samples of poly-p-phenylene terephthalamide (PPPhTPhA) dissolved in sulphuric acid has been investigated; intrinsic viscosities [~/] of the solutions have been measured. Characteristic values of FB [n] and orientation angles [X/9] of the solutions were determined. Coeffic

Electric and dynamic birefringence in so

Electric and dynamic birefringence in solutions of poly-bis-trifluoroethoxyphosphazene

✍ E.I. Rjumtsev; I.N. Shtennikova; D.R. Tur; G.F. Kolbina; E.V. Korneeva; V.G. Kul 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 271 KB

Electro-optical properties in solutions of poly-bis-trifluoroethoxyphosphazene (PBFP) have been investigated by means of flow and electric birefringence. The postive experimental value of the shear optical coefficient [n]/[r/] of 12.10-l0 determines the segmental optical anisotropy of molecules (ct

Dynamic birefringence and conformation o

Dynamic birefringence and conformation of molecules of aromatic polyamide-hydrazide in solutions

✍ V.N.T. Tsvetkov; G.J. Kudriavtsev; N.A. Mikhailova; A.V. Volokhina; V.D. Kalmyko 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 318 KB

Flow birefringence (FB) in solutions has been investigated for a number of samples of polyamide-hydrazide (PPAH) in dimethylsulphoxide; intrinsic viscosities [r/] of the same solutions have been measured. Characteristic values of FB, It/I, and orientation angles [z/g] of the solutions were determine

Tailored rigid-flexible block copolymers

Tailored rigid-flexible block copolymers, 4. Synthesis and properties of diblocks of poly(p-benzamide) and poly(m-benzamide)

✍ Piero Cavalleri; Alberto Ciferri; Carlo Dell'Erba; Antonella Gabellini; Marino N 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 759 KB

Copolymers were prepared by the condensation of rigid benzoyl-terminated poly@-benzamide) and flexible anilino-terminated poly(m-benzamide) prepolymers. The use of two monomers of the AB type and of end-capped prepolymers resulted in the formation of diblock molecules uncontaminated by triblock or m

The in-flow orientation of anisotropic s

The in-flow orientation of anisotropic solutions of poly-p-benzamide

✍ T. A. Belousova; M. V. Shablygin; V. G. Kulichikhin; S. P. Papkov 📂 Article 📅 1979 🏛 Springer US 🌐 English ⚖ 109 KB

The orientation of poly-p-benzamide solu

The orientation of poly-p-benzamide solutions in a magnetic field

✍ V. A. Platonov; G. D. Litovchenko; V. G. Kulichikhin; M. V. Shablygin; T. A. Bel 📂 Article 📅 1976 🏛 Springer US 🌐 English ⚖ 281 KB