Plexifilamentary
Webb[0004] In one embodiment the invention is directed to a process for the preparation of plexifilamentary film-fibril strands of polymer. The process comprises the steps of; (i) … WebbAbstract: A flash-spun plexifilamentary fiber strand having a BET surface area of less than 12 m 2 /g, a crush value of at least 0.9 mm/g wherein said fiber strand comprises predominantly fibers formed from polyethylene, said fibers having a total crystallinity index of less than 55%, said fiber strand having an elongation at break greater than 55% and …
Plexifilamentary
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WebbLightweight nonwoven sheets of polyethylene plexifilamentary film-fibril strands are made by a stretching-and-bonding operation in which the unit weight of the sheet is decreased … WebbThis invention provides a process for flash-spinning substantially dry polymeric plexifilamentary film- fibril strands from spin mixtures of methylene chloride, carbon …
WebbIn plexifilamentary structures, the film-fibril elements are generally coextensively aligned with the longitudinal axis of the structure and they intermittently unite and separate at … WebbThomas Schweiger Principal Software Engineer at eBay Bellevue, Washington, United States. 392 followers 390 connections
WebbThe invention relates to a process for flash-spinning plexifilamentary film-fibril strands of polyolefins. More particularly, the strands are flash-spun from mixtures of carbon dioxide, water and the polyolefin. The invention also relates to the film-fibril strands produced by the inventive process. WebbThe term "plexifilamentary" as used herein, refers to a strand which is characterized as a three-dimensional integral network of a multitude of thin, ribbon-like, film-fibril …
Webb1. A process for the preparation of plexifilamentary film-fibril strands of polymer which comprises the steps of: (i) generating a spin fluid comprising (a) 5 to 30 wt. % of total spin fluid being a polymer of one or more polymer types, (b) a primary spin agent selected from the group consisting of dichloromethane, cis-1,2-dichloroethylene and trans-1,2 …
WebbA process for flash spinning plexifilamentary film-fibril strands of a polyolefin by the steps of forming a spin mixture of water, carbon dioxide and the polyolefin at a temperature of … hotel bharat palace bikanerWebbTraductions en contexte de "light reflectance of" en anglais-français avec Reverso Context : A process for modifying a surface of a cast polycrystalline silicon sheet to decrease the light reflectance of the cast polycrystalline sheet is disclosed. fedez tananai satteiWebbPlexifilamentary strands of polyesters US Patent: 6,692,826. A process for producing plexifilamentary or foam products by flash spinning in selected spin agents a polymer from the group ... fedez tananai mara satteiWebb10 aug. 2024 · A method of making a uniform nonwoven fabric of plexifilamentary fabric comprises striking a skirt of a spreading and swinging rotating dispersion plate with an unspread, three-dimensional ... fedez tananai testoWebbTraductions en contexte de "Pellicule électrostatique" en français-anglais avec Reverso Context : Brewster Brewster - Pellicule électrostatique de qualité supérieure pour porte, motif cornouiller fedez tatouageWebb19 aug. 1997 · A sheet material suitable for use in sterile packagingcharacterized bya sheet of flash-spun plexifilamentary fibrils, said sheet material having a Gurley Hill porosity, measured according to TAPPI T-460 OM-88, of less than 15 seconds and a spore log reduction value, measured according to ASTM F 1608-95, of at least 2.5.The sheet … fedez teduaWebb30 juni 1998 · Plexifilamentary fiber strands can be flash-spun from a combination of three or more polymers to achieve properties that make the strands especially useful for a … hotel bharatpur palace pushkar