May , ii) d ing said film sheet, by d ing means, over a pouch former to form a plastic film tube having an overlapped vertical film edge, The present invention relates to a high speed pouch forming, sealing and filling machine and method of operation using a new multi layer film structure that can be used
May , A process for extruding biaxially oriented high density polyethylene film in which an additional secondary gaseous cooling medium is applied at for a low density polymer extrusion to upgrade optical properties (haze and gloss) or to increase output is disclosed in the following patents Canadian ,
Nov , Then there is the issue of the fiber reinforced plastic panels, made in a manner similar to a modern fiberglass boat This is not The common phenol formaldehyde resins emit high levels of formaldehyde during manufacture, endangering workers, and can outgas for some time after manufacture It also is
Sep , A soft flash spun nonwoven sheet material comprising an ethylene copolymer blended with high density polyethylene, wherein the ethylene copolymer has a density between about to about g cc and a melt index between about to about g min, and wherein the flash spun nonwoven
Jun , wherein the polyethylene consists of a mixture of high density polyethylene and low density polyethylene in a ratio ranging from about to LDPE to Both cap sheets and shingles can be manufactured using asphalt modified with APP, APAO, TPO, SBS, SEBS, synthetic rubber or other asphaltic
D resonance or melt surging occurs in LLDPE, ULDPE and other linear polymers such as high density polyethylene (HDPE), polypropylene and polyester during processing that involves rapid d ing or pulling of the melt such as extrusion coating, extrusion cast film fabrication, profile extrusion and fine denier fiber
Aug , Q We are looking for a product that will allow us to clean mold release agent from the surface of molded HDPE parts A The best way to reliably remove silicone based mold release agents is to immerse the High Density Polyethylene parts in very hot (oF oC) Alconox Powdered Precision
Mar , They quotes figures that On average, every British household uses plastic bottles each year, but only recycle A Life Cycle Assessment (LCA) on the GreenBottle suggested it had a lower carbon footprint than the High Density Polyethylene (HDPE) plastic bottle equivalent And another British
The Company s petrochemical products include polypropylene, high density polyethylene, low density polyethylene and acrylic acid Its Industrial products include titanium dioxide, liquid batteries for cars, plastic sheets and acrylic sheets In addition, the Company also provides technical services and testing for industrial
Aug , CREPEC, Department of Chemical Engineering, McGill University, University Street, Montreal, Quebec HA B, Canada Ind Eng Chem Res , Influence of precursor film microstructure on properties of HDPE microporous membranes prepared by stretching Ali Yadegari , Jalil Morshedian
Apr , The polyethylene composition according to claim , wherein the polyethylene is selected from the group consisting of high density polyethylene (HDPE), linear The compositions according to the invention are outstandingly suitable for the production of thin sheets and panels having valuable properties.
Jun , When such additives are used, the anti telescoping composition of the invention allows the use of greater quantities of these additives in polyethylene all plastic resins which are commonly known as high density polyethylene, low density polyethylene, linear low density polyethylene, and blends thereof.
Jan , The composition is a melt blend of a linear low density polyethylene resin and or a linear medium low density polyethylene resin, and a high density for electrical, fiber optic and telecommunication applications, wire and cable insulation materials, injection molded parts, extruded films and sheets (e.g
E RALEY MELT EXTRUSION OF MULTI WALL PLASTIC TUBING Sheets Sheet Filed April , W w M w m N Q w J Mw o w fifi r It has now been found that the optical properties of such high density polyethylene can be substantially improved by sandwiching such polymers as the middle wall in a
Sep , As a result, HDPE geocells are limited to applications where the geocell is under low load and where confinement of load bearing infill is not In some specific embodiments, a polymeric sheet or strip is stretched to increase its length by (i.e so the final length is of the original length).
Nov , The invention provides a polyethylene composition comprising a melt blend of (i) a bimodal high molecular weight high density polyethylene resin pipe for electrical, fiber optic and telecommunication applications, wire and cable insulation materials, injection molded parts, extruded films and sheets (e.g
Nov , The base layer comprises a polyethylene and a cavitating agent Preferably, the polyethylene is a HDPE or a MDPE The amount of polyethylene provided in the base layer prior to casting the polyethylene sheet should be an amount sufficient to yield a base layer in the film having a thickness from mm