专利名称:Oxygen scavenging composition发明人:Kulkarny Sanjay Tammaji,Bisht Harish申请号:US11235061申请日:20050926
公开号:US20060069197A1公开日:20060330
摘要:The present invention provides an Oxygen scavenging composition as aconcentrate master batch to act as active and passive barrier, said composition
comprising a resin carrier which is an alloy of PET with PTN, or PBN or PBT, mixed micronsized and nano-sized iron particles, an alkali metal bisulphate and ascorbate, a metalhalide and additives. The iron particle mixture with a particle size in the range of 1 to 50micron along with nano sized iron particles of 5 to 50 nanometers (nm) having an
additional enhanced rate of oxygen absorption. The oxygen scavenging composition alsoincludes metal halide and ascorbates and bisulphates of alkali metals. The oxygenscavenging composition of the present invention as a master batch in a polyester carrierresin containing barrier, color and U.V. light absorbing additives is used in food packagingapplications of human consumption, especially those oxygen sensitive food itemsincluding alcoholic beverages, fruit beverages etc, where the oxygen permeation levelsare to be maintained at very low levels.
申请人:Kulkarny Sanjay Tammaji,Bisht Harish
地址:Tamil Nadu IN,Tamil Nadu IN
国籍:IN,IN
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