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From:Plastics Engineering (Vol. 57, Issue 6) Peer-ReviewedSAINT-GOBAIN BTI Saint-Gobain BTI, Inc., Brunswick, Me., has announced personnel changes within the sales and finance departments. Phil Harmon has been promoted to the newly created position of vice president,...
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From:Science (Vol. 273, Issue 5283) Peer-ReviewedResearchers have developed a variety of plastic films that produce a laserlike beam. The polymer lasers have the potential to create a wider range of colors across the visible spectrum than beams from inorganic...
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From:Polymer Engineering and Science (Vol. 41, Issue 6) Peer-ReviewedThermally stimulated polarization (TSPC) and depolarization currents (TSDC) are measured on polyethylene terephthalate (PET) copolymerized with p-hydroxy benzoic acid (PHB). These systems are Important since they...
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From:Plastics Engineering (Vol. 67, Issue 7) Peer-ReviewedSolvay Advanced Polymers, LLC, says that its new AvaSpire polyaryletherketone (PAEK) grade is designed for the extrusion of ultrathin film to thicknesses as low as six microns (25 gauge, 0.236 mil). "The new material...
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From:Polymer Engineering and Science (Vol. 41, Issue 1) Peer-ReviewedFANG QIAO [*] The reactive extrusion of a compatibilized polyethylene terephthlate and thermotropic liquid crystalline copolyester blend system is investigated via in-line optical microscopy and light scattering. The...
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From:Plastics Engineering (Vol. 57, Issue 6) Peer-ReviewedThe General Polymers Division of Ashland Distribution Co. (Dublin, Ohio) and Equistar Chemicals, LP (Houston), have announced an agreement under which General Polymers will become the U.S. distributor of Equistar's...
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From:Plastics Engineering (Vol. 59, Issue 3) Peer-ReviewedDuPont Packaging & Industrial Polymers has also announced a price increase of $0.05/lb in North America for DuPont Elvax EVA copolymer resin, effective February 1 or as contracts allow....
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From:Plastics Engineering (Vol. 58, Issue 8) Peer-ReviewedKRATON Polymers KRATON[R] polymers--the building blocks for innovation--can inspire new designs, new products and new processes. From packaging and car parts, to footwear, adhesives and all kinds of grips, KRATON...
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From:Plastics Engineering (Vol. 59, Issue 11) Peer-ReviewedGears made of DuPont Delrin acetal resin are at the core of Hunter Douglas's UltraGlide lifting system available on the company's Duette Honeycomb shades. Thanks to the low friction of Delrin, the gearbox affords...
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From:Science (Vol. 248, Issue 4957) Peer-ReviewedSavoring Chemistry in the Land of the God A Safer Way to Make Plastics A newly discovered class of catalysts could point the way toward environmentally safer ways of making many plastics, according to inorganic...
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From:Polymer Engineering and Science (Vol. 39, Issue 5) Peer-ReviewedThe in-situ composites of polyamide 6 (PA 6)/liquid crystalline polymer (LCP) were investigated from the standpoint of fibrillation of LCP to develop a new high performance gear material for heavy load use that is...
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From:Polymer Engineering and Science (Vol. 42, Issue 2) Peer-ReviewedK.P. Pramoda (1) T.S. Chung (1,2(*) The crystallization and melting behavior of a DuPont Zenite[TM] series, namely, Z 6000 and Z 8000B, thermotropic liquid crystalline polymer (TLCP) have been investigated by...
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From:Polymer Engineering and Science (Vol. 37, Issue 9) Peer-ReviewedBreakup of fibers of a thermotropic liquid crystalline polymer (TLCP) above the melting temperature in various ordinary polymers has been studied by capillary instability experiments on single TLCP fibers and by...
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From:Plastics Engineering (Vol. 57, Issue 8) Peer-ReviewedAtofina Chemicals, Inc. (Philadelphia) has announced that the Ford Motor Co. has approved its patented design for low-permeation, multilayer fuel lines. Effective May 25, 2001, the approval indicates that the new tubing...
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From:Plastics Engineering (Vol. 60, Issue 7) Peer-ReviewedBased in Kansas City, Cook Composites and Polymers (CCP) announces that it will increase pricing by $0.05/lb for its gel coat and resin products, effective July 12, 2004. Increases will apply to all shipments made on or...
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From:Plastics Engineering (Vol. 58, Issue 9) Peer-ReviewedHiTech Polymer has developed a family of HiSorb oil-absorbing polymers that it says absorb 150% to 200% or more (by weight) of hydrocarbon-based liquids, including mineral spirits, crude oil, gasoline, fuel oil,...
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From:Science (Vol. 267, Issue 5203) Peer-ReviewedA method for the fabrication of micrometer- and submicrometer-sized polymeric light-emitting diodes is presented. Such diodes have a variety of applications. Light sources of dimensions around 100 nanometers are required...
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From:Science (Vol. 291, Issue 5508) Peer-ReviewedShape-memory metal alloys, which can be restored to an original or "remembered" shape after deformation, have found uses in the medical industry. Lendlein et al. have now extended shape memory to polymers--in this case,...
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From:Polymer Engineering and Science (Vol. 42, Issue 3) Peer-ReviewedThe objective of this research is to understand the influence of the thermochemical and thermomechanical material response of low temperature cured vinyl ester resin (Dow Derakane 411-C-50) on the development of...
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From:Polymer Engineering and Science (Vol. 37, Issue 6) Peer-ReviewedPublished data on crystal lattice unit cell parameters were used to calculate molecular packing density coefficients ([K.sub.c]) in the crystalline state for a series of polyimides. The values of [K.sub.c] were shown to...