ELECTRON-MICROSCOPY INVESTIGATIONS OF THE WARPING EFFECT IN PIGMENTEDHIGH-DENSITY POLYETHYLENE

Citation
P. Bugnon et al., ELECTRON-MICROSCOPY INVESTIGATIONS OF THE WARPING EFFECT IN PIGMENTEDHIGH-DENSITY POLYETHYLENE, Chimia, 48(9), 1994, pp. 436-439
Citations number
11
Categorie Soggetti
Chemistry
Journal title
ChimiaACNP
ISSN journal
00094293
Volume
48
Issue
9
Year of publication
1994
Pages
436 - 439
Database
ISI
SICI code
0009-4293(1994)48:9<436:EIOTWE>2.0.ZU;2-E
Abstract
The warping effect of high-density polyethylene (HDPE) articles produc ed by organic pigmentation has been studied by scanning electron micro scopy. A warping pigment and its warp-free analogue obtained by surfac e treatment have been observed and compared to an inorganic warp-free pigment. The results indicate that the generally accepted nucleation t heory is not sufficient to describe fully the warping effect. An attem pt is made to describe this effect in terms of pigment-polymer compati bility.