𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ultrasonic investigations of morphology and stress relaxation in drawn polypropylene

✍ Scribed by Keiichiro Adachi; Gilroy Harrison; John Lamb; Alastair M. North; Richard A. Pethrick

Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
839 KB
Volume
22
Category
Article
ISSN
0032-3861

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Ultrasonic and viscometric investigation
Ultrasonic and viscometric investigation of ISRO polyol in various solvents and its compatibility with polypropylene glycol
✍ S. Bagchi; S.K. Nema; R.P. Singh πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 English βš– 436 KB

Ultrasonic velocity, density and absolute viscosities have been measured for solutions of ISRO polyol, a prominent castor oil based solid propellant binder used in the Indian Space Research Organization. The solvation of ISRO polyol has been studied in various solvents. The solvation number is found

Relaxation of stress in polypropylene an
Relaxation of stress in polypropylene and ethylene–propylene–diene elastomer blend vulcanizates at moderate and high extensions
✍ Abhik Sengupta; Bidyut Baran Konar πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 193 KB πŸ‘ 1 views

Measurements were made of the relaxation of the stress of stretched polypropylene (PP) and ethylene-propylene-diene elastomer blend vulcanizates at various strain levels. It was found that PP-blended vulcanizates showed greater relaxation than that of the gum vulcanizate at all extensions. There was