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Use of polylactic acid powders in the manufacturing of beverage filter fibers
专利权人:
Nonwoven Network LLC
发明人:
Foss Stephen W.,Turra Jean-Marie
申请号:
US201615062667
公开号:
US9988205(B2)
申请日:
2016.03.07
申请国别(地区):
美国
年份:
2018
代理人:
Lerner, David, Littenberg, Krumholz & Mentlik, LLP
摘要:
A non-woven mono-component, mono-constituent poly lactic acid (PLA) web is disclosed. The web material is useful for production of infused and brewed beverage filtering media such as tea bags and other pouches and filters. The nonwoven network of PLA fibers in mono-component, mono-constituent configuration provides enhanced liquid infusion properties, superior wet strength and weight properties that surpass current beverage bags and pouches because of its unique composition and structure. The manufacture of Biodegradable Tea and Coffee filter fabrics utilizing PLA powders in place of low melt mono-component, mono-constituent fibers to improve fabric elongation and reduce cost. The addition of a Chlorine scavenger allows preserving the taste and essence of the beverage.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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