Plexifilamentary
Webb30 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 … Webb15 maj 2015 · Flash-spinning is a novel method for preparing plexifilamentary film-fibril strands from fiber-forming polymers [7]. In this process, the polymer was dissolved in a solvent, which was a non-solvent for the polymer at or below its normal boiling point, at a temperature above the normal boiling point of the solvent.
Plexifilamentary
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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 … WebbA nonwoven fabric having a fine fibrillated structure comprising filaments, each of said filaments comprising a plexifilamentary structured polyolefin element and a …
WebbContextual translation of "plexifilamentary" into German. Human translations with examples: MyMemory, World's Largest Translation Memory. 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.
WebbA sheet having a plexifilamentary structure with a normalized Frazier air permeability of between 0.002 and 0.2 (m 3 /m 2 .minute) @ 50 gsm, and a normalized hydrohead of … WebbA sheet having a plexifilamentary structure with a normalized Frazier air permeability of between 0.002 and 0.2 (m 3 /m 2 ·minute)@50 gsm, and a normalized hydrohead of …
WebbThe term "plexifilamentary film-fibril strands of polyethylene", as used herein, means a strand which is characterized as a three-dimensional integral network of a multitude of …
WebbAn improved process for flash-spinning plexifilamentary film-fibril strands is provided. A 5 to 30 and preferably 10 to 20 percent solution of polymer, preferably linear polyethylene, is formed in a spin fluid that consists essentially of 50 to 90 weight percent methylene chloride and 10 to 50 percent of a halocarbon, which preferably is … pantin pratiqueWebbThe flash-spun plexifilamentary fiber strand according to 1 above, which has a BET surface area of 12 m 2 /g or less and a crush value of 0.9 mm/g or more. 3. The flash … sfr achat téléphoneWebbEP2 794 971B1 2 5 10 15 20 25 30 35 40 45 50 55 Description BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a thermally insulating batt that can be used in a thermally insulated composite suitable for use in an exterior portion, such as a wall or roof, of residential and commercial buildings. sfr abréviationWebbTraductions en contexte de "Pellicule électrostatique" en français-anglais avec Reverso Context : Brewster Brewster - Pellicule électrostatique de qualité supérieure pour porte, motif cornouiller sfr adhérentWebb10 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 ... sfr accessoires odrWebbThe 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 … pantin la cité fertileWebb19 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 … pantin louvres