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˜µ¦µŠš¸É 1 ¨´„¬–³šµŠ„µ¥£µ¡ °ŠÂŸnœ¢d¨r¤š¸É °´˜¦µn ªœ¦³®ªnµŠ CMC/SF ˜„˜nµŠ„´œ
¼˜¦ nªœž¦³„° °ŠÂŸnœ¢d ¨r¤ ¨´„¬–³šµŠ„µ¥£µ¡
1 5% CMC 5 ml, 2% SF 25 ml, glycerol
1 ml, MBA 0.043mol/l, APS 0.029mol/l
¦¼žš¦ŠÂŸnœ¢d¨r¤Å¤n—¸ ¸Á®¨º °Š°n°œ ¤¸‡ªµ¤¥º—®¥»nœœo°¥
¤µ„ µ¤µ¦™‡Š¦¼ž°¥¼nŗo ץŤn¨³¨µ¥Á¤ºÉ°œÎµÅžÂnœÊε
2 5% CMC 10 ml, 2% SF 20 ml, glycerol
1 ml, MBA 0.043mol/l, APS 0.029mol/l
¦¼žš¦ŠÂŸnœ¢d¨r¤Å¤n—¸ ¸Á®¨º °Š°n°œ ¤¸‡ªµ¤¥º—®¥»nœœo°¥
µ¤µ¦™‡Š¦¼ž°¥¼nŗoץŤn¨³¨µ¥Á¤ºÉ°œÎµÅžÂnœÊε
3 5% CMC 15 ml, 2% SF 15 ml, glycerol
1 ml, MBA 0.043mol/l, APS 0.029mol/l
¦¼žš¦ŠÁž}œÂŸnœ—¸ ¸Á®¨º°Š°n °œ ¤¸‡ªµ¤¥º—®¥»nœœo°¥
µ¤µ¦™‡Š¦¼ž°¥¼nŗoץŤn¨³¨µ¥Á¤ºÉ°œÎµÅžÂnœÊε
4 5% CMC 20 ml, 2% SF 10 ml, glycerol
1 ml, MBA 0.043mol/l, APS 0.029mol/l
¦¼žš¦ŠÁž}œÂŸnœ—¸ ¸Á®¨º°Š ¤¸‡ªµ¤¥º—®¥»nœžµœ„¨µŠ
µ¤µ¦™‡Š¦¼ž°¥¼nŗoץŤn¨³¨µ¥Á¤ºÉ°œÎµÅžÂnœÊε
5 5% CMC 25 ml, 2% SF 5 ml, glycerol
1 ml, MBA 0.043mol/l, APS 0.029mol/l
¦¼žš¦ŠÁž}œÂŸnœ—¸ ¸Á®¨º°Š ¤¸‡ªµ¤¥º—®¥»nœžµœ„¨µŠ Ťn
µ¤µ¦™‡Š¦¼ž¦nµŠ°¥¼nŗoÁ¤ºÉ°œÎµÅžÂnœÊÎ µ
«¹„¬µž¦·¤µ–œÊε °ŠÂŸnœ¢d ¨r¤š¸É µ¤µ¦™—¼ —Ž´Å—oĜœÊ儨´Éœ – Áª¨µ˜nµŠÇ
‹µ„„µ¦Á˜¦¸ ¥¤ÂŸnœ¢d¨r¤¡°¨·Á¤°¦r ǦŠ¦nµŠÂ®„¹ÉŠ°—Å ªo‹µ„‡µ¦r°„Ž¸Á¤š·¨ÁŽ¨¨¼ 訳Ţݦ°·œ‹µ„
Å®¤Åš¥ Ž¹É ŠÁ˜¦¸¥¤‹µ„ CMC ‡ªµ¤Á o¤ oœ 5% (w/v) Ÿ¤„´ SF ‡ªµ¤Á o¤ oœ 2% (w/v) Ĝ°´˜¦µnªœ 5:25, 10:20,
15:15, 20:10 ¨³ 25:5 ×¥ž¦·¤µ˜¦ ˜µ¤¨Îµ—´ š—°ž¦·¤µ–œÊε×¥´ÉŠÂŸnœ¢d¨r¤Â®oŠ œµ— 1 x 1 œ·Êª n¨ŠÄœœÊε
„¨´É œž¦·¤µ˜¦ 100 ¤·¨¨·¨·˜¦ ÁœºÉ°Š‹µ„ CMC ž¦³„°Åž—oª¥®¤¼n‡µ¦r°„Ž· ¨·„ (-COOH) Ž¹É Š¤¸ ¤´˜·š¸É °œÊε
(Hydrophilic) Á„·—¡´ œ›³Å±Ã—¦Á‹œ¦³®ªnµŠÅ±Ã—¦Á‹œ °ŠÃ¤Á¨„»¨œÊε„´°°„Ž·Á‹œ °Š®¤¼n‡µ¦r°„Ž· ¨·„š¸É ¤¸°¥¼nĜ
Ÿnœ¢d¨r¤ Áž}œŸ¨Ä®o ž¦·¤µ–œÊεš¸É Ÿnœ¢d¨r¤µ¤µ¦™—¼—Ž´Å—oÁ¡·É¤¤µ„ ¹Êœ —´ Šœ´Êœ„µ¦Á¡·É¤ž¦·¤µ– °Š CMC ‹¹ŠÁž}œ„µ¦
Á¡·É ¤ž¦·¤µ–®¤¼n š¸É°œÊÎ µÄ®o„´ÂŸnœ¢d¨r¤œ´É œÁ°Š œÊε‹¹Šµ¤µ¦™Á o µÅžÂš¦„˜´ª¦³®ªnµŠµ¥ÃŽn¡°¨·Á¤°¦rŗo¤µ„ ¹Êœ
—ŠÄœ¦¼žš¸É 2 —Šž¦·¤µ–œÊεš¸É Ÿnœ¢d ¨r¤µ¤µ¦™—¼—Ž´ Å—o – Áª¨µ˜nµŠÇ ¨³ÂŸn œ¢d¨r¤¤¸ž¦· ¤µ–œÊÎ µ¼ Š»—
(ž¦·¤µ–œÊε¤—»¨, Equilibrium Water content) ´ÉŠÃ¤Šš¸É 72 —ŠÄœ¦¼žš¸É 3
0.00
200.00
400.00
600.00
800.00
1000.00
1200.00
1400.00
1600.00
1800.00
0 1 2 3 4 5 6
CMC/SF:25/5 CMC/SF:20/10 CMC/SF:15/15
CMC/SF:10/20 CMC/SF:5/25
Time (hr)
£µ¡š¸É 2 ž¦· ¤µ–œÊε (Water content) š¸ÉŸnœ¢d¨r¤µ¤µ¦—¼—Ž´Å—oĜœÊÎ µ„¨´Éœ – Áª¨µ˜nµŠÇ
% WC