VLDPE

AcronymDefinition
VLDPEVery Low Density Polyethylene
Copyright 1988-2018 AcronymFinder.com, All rights reserved.
References in periodicals archive ?
Similar behavior was reported from oven aging of VLDPE tunnel liner and PP geogrids, which were stabilized by an AO package P1 [63, 64].
Normally, this co-extruded material consists of a core of VLDPE (about 60 percent of thickness) between HDPE outside layers (each approximately 20 percent of thickness).
The next step involved installation, by Mirra Company crews, of a 40-mil textured VLDPE geomembrane, which served as the primary containment layer.
Thus, for the VLDPE which has a crystallinity of 8.3%, [??][FH.sub.2a]/[gamma] = 0.157 [cm.sup.3]/g and [tau] = 1.63.
Mourad [3] reported a value of 1190% for very low-density polyethylene (VLDPE) film of a thickness of 1 mm.
In the present work, we study blends of HDPE with a metallocene catalyzed VLDPE using our previously developed SSA technique (19-22, 29) besides conventional DSC and transmission electron microscopy (TEM).
10001-80 is in a VLDPE carrier resin and can be incorporated at high levels in VLDPE/ULDPE blown film without affecting physical properties.
The results showed that nylon 6, ionomers, and EAA had the biggest improvement in specific rate (see bar chart above) and torque; EVA, nylon 6, adhesive, and LLDPE saw the most reduc?tion in rate variation; and VLDPE, EVA, and LLDPE saw the greatest reduction in pressure variation.
The commercial metallocene ethylene-alpha olefin copolymers can be considered as homogenous copolymers [11] because all chains have the same comonomer/monomer ratio and statistically there are no differences within and between the molecules, In contrast, the very low density polyethylene copolymers (VLDPE) show a broad distribution of comonomers.
The Z-N VLDPE contained 6.0 mol% 1-butene, had a density of 900 kg/[m.sup.3] and a melt flow rate of 11.8 g/10 min.
SBS or SEBS type copolymers have been studied as modifiers for PP/PE blends including branched types of PE, i.e., low-density (LDPE), linear low-density (LLDPE), and very-low-density polyethylene (VLDPE) (11).
Ultralow-density polyethylenes (ULDPE) also known as very low-density polyethylenes (VLDPE), are an important and emerging class of linear polyethylenes.