Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Eusebio Fontán"'
Publikováno v:
Journal of Vinyl and Additive Technology. 28:274-292
Publikováno v:
Polymer Degradation and Stability. 91:1363-1372
The thermo-oxidative melt degradation of different metallocene polyethylenes (mPEs) was investigated in a torque rheometer open to air at 225 °C and 10 rpm. The mPEs differed essentially according to their initial melt index, molar mass distribution
Publikováno v:
Polymer Degradation and Stability. 91:1356-1362
The long-term thermo-oxidative degradation of different metallocene polyethylenes (mPEs) was investigated in the solid state (oven ageing in air at 90 °C). The mPEs differed essentially according to their initial melt index, molar mass distribution,
Autor:
Christopher M. Liauw, Eusebio Fontán, Michele Edge, Norman S. Allen, Miguel Rodríguez-Vázquez
Publikováno v:
Polymer Degradation and Stability. 91:154-164
The degradation of ethylene vinyl acetate (EVA) copolymers was compared with low density polyethylene (LDPE), poly(vinyl acetate) (PVAc) and poly(vinyl chloride) (PVC) using FTIR, UV–visible and fluorescence spectroscopy as well as thermal and rheo
Publikováno v:
Journal of Vinyl and Additive Technology. 10:149-156
The simultaneous effects of a range of additives and associated interactions on melt processing stability, processing discoloration, and long-term stability of a blown film-grade metallocene LLDPE (mLLDPE) were investigated by using a two-level facto
Publikováno v:
Journal of Vinyl and Additive Technology. 10:137-143
The influence of metal stearates on the melt stabilization performance of combinations of phenolic and phosphite antioxidants in a metallocene LLDPE (mLLDPE) has been investigated. This study focused on the effect of both the origin of the stearine b
Publikováno v:
Journal of Vinyl and Additive Technology. 10:144-148
The first part of this series of papers indicated that the melt stabilization performance of phenol/phosphite/metal stearate combinations in metallocene LLDPE (mLLDPE) was influenced by the purity of the fatty acid salt. In this second part, it is sh
Publikováno v:
Journal of Vinyl and Additive Technology. 8:103-117
Analysis and optimization of the simultaneous effects within different additive packages for stabilization during melt processing and long-term thermal stabilization of high-density polyethylene were carried out by using a carefully constructed stati
Publikováno v:
Journal of Vinyl and Additive Technology. 8:90-102
In the second part of this study, the performance of phenol/phosphite/zinc stearate packages and the contribution of each additive to the long-term thermal stabilization and photostabilization were evaluated in high-density polyethylene produced by u
Autor:
Christopher M. Liauw, Aitor Parrondo, Eusebio Fontán, Teresa Corrales, Michele Edge, Norman S. Allen
Publikováno v:
Journal of Vinyl and Additive Technology. 8:75-89
The melt stabilization activity of some of the most commercially significant phenolic antioxidants and phosphites (alone and in combination), without and with zinc stearate, was studied in high-density polyethylene (HDPE) produced by Phillips catalys