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PELLETIZED BROMINATED ANIONIC STYRENIC POLYMERS AND THEIR PREPARATION AND USE 54 French Title POLYMERES STYRENIQUES ANIONIQUES BROMES EN PASTILLES ET LEUR PREPARATION ET USAGE Status Granted Bibliographic Data 51 International Patent Classification IPC B29B 13/10
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methods and systems for recycling carpet and carpets manufactured from recycled material methods and systems for recycling carpet and carpets manufactured from recycled material· ·
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despite the frangibility of additive free granules of brominated anionic styrenic polymer it has been found possible by use of special mechanical processing to provide pellets of unadulterated brominated anionic styrenic polymer having a bromine content of at least about 50 wt% and in which at least about 70 wt% preferably at least about 75 …
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this invention relates to flame retardant compositions and processes for their production the compositions comprising a brominated anionic chain transfer vinyl aromatic polymer actvap wherein the compositions i contain at least about 72 wt % bromine and ii contain less than about 1 000 ppm weight/weight thermally labile br the wt % …
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US 2009299012 A1 chemical patent summary
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The brominated anionic styrenic polymer flame retardants of this invention are used in flame retardant amounts which typically are within the range of from about 5 to about 25 wt % the wt % being based on the total weight of the thermoplastic polymer formulation or blend When used the amount of reinforcing fillers such as glass fiber will
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BR PI0714913 A2 chemical patent summary
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In preferred embodiments such pelletized anionic styrenic polymer is brominated anionic polystyrene having a bromine content of at least about 67 wt% in the range of about 67
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Also preferred are pelletized brominated anionic styrenic polymers in which the melt flow index ASTM D 1238 99 at 220° C kg is at least 4 g/10 min and preferably is at least 5 g/10 min Another embodiment of this invention is a method of preparing pelletized unadulterated brominated anionic styrenic polymer which method comprises A
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pelletized brominated anionic styrenic polymers and their preparation and use 1747089 EP04753007A1 EPO Application May 20 2024 Publication Jan 31 2024
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In the production of pelletized brominated styrenic polymers especially brominated anionic styrenic polymers it is important to improve the efficiency of the operation and to minimize operating costs Recovery and recycle of fines avoids waste of product and minimizes waste disposal con siderations
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Granules/pastilles of unadulterated brominated anionic styrenic polymer are prepared and provided They are made by forming a downward plug flow from an orifice in a manifold or nozzle in proximity to a cooled traveling planar member Such member is impervious to cooling liquid There is a gap between the lower end of the orifice and the planar
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JP 4912305 B2 chemical patent summary
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Method for manufacturing a three dimensional structure Method for manufacturing a three dimensional structure··· ··· 。
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Also preferred are pelletized brominated anionic styrenic polymers in which the melt flow index ASTM D 1238 99 at 220°C kg is at least 4 g/10 min and preferably is at least 5 g/10 min Another embodiment of this invention is a method of preparing pelletized unadulterated brominated anionic styrenic polymer which method comprises A
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The quenching observed in brominated anionic lipid is 25% greater than that observed in di Br 2 C18 0 PC Fig 4 corresponding to a value for F/F o for Trp 67 of compared to the value of estimated above from the expected distance of separation between Trp 67 and the nearest fatty acyl chain of a bound nonannular lipid molecule
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It is used in small amounts to keep the citrus flavoring from floating to the top in some beverages When used BVO must be listed as an ingredient on the label BVO may be listed as
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439 sentences with oxidizes How to use oxidizes in a sentence oxidizes in a sentence Mastering all the usages of oxidizes from sentence examples published by news publications
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process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles 2044133 ep07813069b1 epo application jul 18 2024 publication jan 28 2024
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United States Patent 8933159 Abstract Described are a particular group of novel aromatic hydrocarbon telomers that on bromination result in the formation of novel flame retardants having a uniquely beneficial combination of properties The resultant flame retardants and uses thereof are also described
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in the first anionic lipids have been shown sistent with the proposal that brpc can only bind to annular to bind to clusters of positively charged residues close to the sites resulting in little fluorescence quenching of either trp transmembrane surface of the mechanosensitive channel 67 or trp 68 whereas brpg can bind to both annular and …
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Bromination of the oleate chain has been shown in this work to increase the partition coefficient and still maintaining its viscoelasticity The partition coefficient increased to ca 8% compared to negligible for potassium oleate A gel was formed when a 20% solution of potasssium 9 bromo stearate was mixed with 8% KCl
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WO2005118245A1 Pelletized brominated anionic styrenic Despite the frangibility of additive free granules of brominated anionic styrenic polymer it has been found possible by use of special mechanical processing to provide pellets of unadulterated brominated anionic styrenic polymer having a bromine content of at least about 50 wt% and in which at least about 70 wt% preferably at least
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Download Citation On Nov 30 2024 Zhiyu Jin and others published Development of Robust Fluorinated SiO 2 /PVDF Composite Hollow Fiber Membrane for Bromine Resources Recovery from Brine via
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Despite the frangibility of additive free granules of brominated anionic styrenic polymer pellets of unadulterated brominated anionic styrenic polymer are provided having 50 wt % or more bromine content in which 70 wt % or more of the pellets are retained on a US No 40 sieve and no more than 30 wt % are retained on a US No 5 sieve
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Also preferred are pelletized brominated anionic sty renic polymers in which the melt flow index ASTM D 1238 99 at 220°C kg is at least 4 g/10 min and preferably is at least 5 g/10 min Another embodiment of this invention is a method of preparing pelletized unadulterated brominated
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Process for preparing brominated polystyrene MANAC Inc CA2566982C Pelletized brominated anionic styrenic polymers and their preparation and use 02/16/2024 US20120041130 crosslinkable rubber composition the use thereof Learn More Nist
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The fast crystallizing polyalkyleneterephthalate resin compositions disclosed herein contain 2 percent by weight of nai in the form of a selected complex of sodium iodide nai and an organic compound such as a polymeric compound which contains at least two recurring units of the formula CH 2 CH 2 O together with reinforcing agents fillers and/or additives and optionally a flow
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