Kaci, Mustapha; Dehouche, Nadjet; Focke, Walter Wilhelm; Van der Merwe, E.M. (Elizabet Margaretha)(Wiley, 2019-12)
Accelerated photooxidation under ultraviolet (UV) test of polyamide 11 (PA11) films filled with unmodified vermiculite clay at 5 wt% was investigated up to 600 h. Film samples of ~60‐μm thick were prepared by melt compounding ...
Kaci, Mustapha; Focke, Walter Wilhelm; Van der Merwe, E.M. (Elizabet Margaretha)(American Institute of Physics, 2018-07)
The effects of unmodified vermiculite (UMVC) clay on the photooxidation of polyamide 11 (PA11) were investigated by accelerated UV test up to 600 h. The clay was incorporated to the polymer at a content ratio of 5 wt. %. ...
Matabola, Kgabo P.; Van der Merwe, E.M. (Elizabet Margaretha); Strydom, C.A. (Christiena Adriana); Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus)(Wiley-Blackwell, 2010-12)
BACKGROUND: The influence of different hydrating agents on the pH of the hydrating solutions, rate of hydration of MgO to Mg(OH)2 and product surface area was studied as a function of temperature of hydration. Hydrating ...
Moyo, Dennis Simbarashe; Mapossa, António Benjamim; Rademeyer, Melanie; Van der Merwe, E.M. (Elizabet Margaretha); Focke, Walter Wilhelm(Elsevier, 2022-12)
