| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a porous cellulose nonwoven fabric having high protein adsorption power and made of micro cellulose fiber. <P>SOLUTION: A protein adsorptive cellulose nonwoven fabric satisfies the following conditions (1) to (3): (1) An average fiber diameter is 10 nm or more and 500 nm or less; (2) porosity P<SB POS="POST">av</SB>is 40% or more and 99% or less äwhere the porosity P<SB POS="POST">av</SB>means an average value of porosities P<SB POS="POST">i</SB>of equally divided 16 parts of a cellulose nonwoven fabric 20 cm square}; and (3) a water absorption rate W<SB POS="POST">av</SB>is 150% or more and 650% or less äwhere the water absorption rate W<SB POS="POST">av</SB>means an average value of water absorption rates W<SB POS="POST">i</SB>of equally divided 16 parts of a cellulose nonwoven fabric 20 cm square}. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
