𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The viscosity behaviour of polypropylene melts and solutions in relation to the stereoregularity and degree of branching of the polymer

✍ Scribed by M.L. Fridman; G.V. Vinogradov; A.Ya. Malkin; O.M. Ponadii

Book ID
118358962
Publisher
Elsevier Science
Year
1970
Weight
414 KB
Volume
12
Category
Article
ISSN
0032-3950

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Viscoelastic properties of branched whol
Viscoelastic properties of branched whole polymers. II. Regularities in the solution viscosity, melt viscosity, and molecular weight
✍ Peticolas, Warner L. 📂 Article 📅 1962 🏛 John Wiley and Sons ⚖ 481 KB

## Abstract For linear polymers there is generally an experimental relation between the melt viscosity η, intrinsic viscosity [η], and viscosity‐average molecular weight __M̄__~__v__~, which forms a one‐dimensional curve in the three‐dimensional space, η, [η], __M̄__~__v__~. Thus, from a knowledge

Effect of long-chain branching on the re
Effect of long-chain branching on the relation between steady-flow and dynamic viscosity of polyethylene melts
✍ Shroff, Ramesh N. ;Shida, Mitsuzo 📂 Article 📅 1970 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 396 KB

## Abstract The steady‐state viscosity η, the dynamic viscosity η′, and the storage modulus __G__′ of several high‐density and low‐density polyethylene melts were investigated by using the Instron rheometer and the Weissenberg rheogoniometer. The theoretical relation between the two viscosities as

Effective Viscosity of Polymer Solutions
Effective Viscosity of Polymer Solutions: Relation to the Determination of the Depletion Thickness and Thickness of the Adsorbed Layer of Cellulose Derivatives
✍ C.W. Hoogendam; J.C.W. Peters; R. Tuinier; A. de Keizer; M.A. Cohen Stuart; B.H. 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 159 KB

The diffusion of silica particles with radii ranging from 12 to 510 nm in dilute solutions of carboxymethyl cellulose (M w ‫؍‬ 180 to 1200 kg mol ؊1 , c CMC ‫؍‬ 5 to 1000 mg l ؊1 ) was investigated by means of dynamic light scattering at pH 5 in 0.01 mol l ؊1 NaCl. The viscosity of the polymer solut