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LEUKOCYTE REMOVAL FILTER MATERIAL AND LEUKOCYTE REMOVAL METHOD
专利权人:
Asahi Kasei Medical Co.; LTD.
发明人:
Tetsuro UCHIMURA,Nobukazu SHIMADA
申请号:
US15103435
公开号:
US20160310883A1
申请日:
2014.12.12
申请国别(地区):
US
年份:
2016
代理人:
摘要:
There is disclosed a leukocyte removal filter material comprising a nonwoven fabric having polybutylene terephthalate fiber. The average fiber diameter of the nonwoven fabric is 0.9 to 1.5 μm, the formation index corresponding to a thickness of 0.3 mm of the nonwoven fabric is 15 to 70, and when the average fiber diameter of the nonwoven fabric is X and the specific surface area of the nonwoven fabric is Y, X and Y satisfy the following relational expression (1):Y≧−0.65×X+1.75   (1).
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