เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 1249

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˜nµŠÇ—´Š o° 7.3 Áž¦¸¥Áš¸¥„´ÂŸnœ¢d¨r¤š¸É Á˜¦¸¥¤Ä®¤n Ç
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š—°¼ ˜¦š¸É—¸š¸É »— ž¦³„°—oª¥Áž‡˜·œ‡ªµ¤Á o¤ oœ 10% w/w Á¤ºÉ°Áž¦¸¥Áš¸¥ plasticizer ˜nµŠÇ ŗo„n Glycerin,
Sorbitol ¨³ Polyethylene glycol 400 ¡ªnµ plasticizer š»„œ·—š¸ÉčoÄ®oŸnœÂž³Ä Ťn¤¸ ¸Á®¤º°œ„´œÂ¨³Á˜¦¸¥¤Å—o
Ťn¥µ„Ánœ„´œ ˜n‡ªµ¤¥º—®¥»nœÂ˜„˜nµŠ„´œ ¼˜¦š¸É¤¸ Sorbitol Áž}œ plasticizer ‡ªµ¤¥º —®¥»nœÅ¤n—¸ ÁnœÁ—¸ ¥ª„´¼ ˜¦š¸ÉŤn
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®oŠÂ˜„Šnµ¥„ªnµ Î µ®¦´¤´˜·°ŠÂŸnœÂž³¼ ˜¦˜Îµ¦´š¸É—¸š¸É »—Å—oŸ¨—´Š˜µ¦µŠš¸É 1
˜µ¦µŠš¸É 1 Ÿ¨„µ¦«¹„¬µ¤´˜·°ŠÂŸnœ¢d¨r ¤Áž‡˜·œ‹µ„Áž¨º°„¤³œµª ®¨´Š‹µ„Á˜¦¸ ¥¤Á¦È‹Ä®¤nÇ
‡¦´ ʊš¸É 1 ‡¦´ ʊš¸É 2 ‡¦´ ʊš¸É 3 ÁŒ¨¸É¥
œÊ宜´„ŸnœÂž³ œµ— 1x1 cm.(g) 0.0230 ± 0.0001 0.0232 ± 0.0001 0.0231 ± 0.0001 0.0231 ± 0.0001
‡ªµ¤®œµ °ŠÂŸnœÂž³(cm) 0.1932 ± 0.0001 0.1931 ± 0.0002 0.1930 ± 0.0001 0.1931 ± 0.0001
¦o°¥¨³ °Š„µ¦—¼ —œÊε 119.04 ± 10.52 119.00 ± 2.78 119.02 ± 1.08 119.02 ± 5.47
‡ªµ¤¥º—®¥»nœ °ŠÂŸnœÂž³(N/mm) 12.4328±0.0258 12.4328±0.0327 12.4327±0.0082 12.4327±0.0213
¨´„¬–³¡ºÊœŸ·ª °ŠÂŸnœÂž³ ¢d ¨r¤ÄŤn¤¸ ¸ ¤¸‡ªµ¤¥¹ —®¥»nœ ŤnÁž¦µ³Â˜„
(n = 3)
宦´‡ªµ¤‡Š˜´ ª °ŠÂŸnœž³Ÿ·ª®œ´Šš´ÊŠÄœ£µª³ž„˜· ¨³£µª³Á¦nŠ ŗoŸ¨—´Š˜µ¦µŠš¸É 2 ¨³ 3
˜µ¤¨Îµ—´ nªœ¨´„¬–³¡ºÊœŸ·ª °ŠÂŸnœ¢d¨r¤n°Š—¼—oª¥„¨o°Š‹»¨š¦¦«œr°·Á¨È„˜¦°œš¸É„ε¨´Š ¥µ¥ 300 ¨³ 1000 Ášnµ
‹³Å—o Ÿ¨Å¤n˜„˜nµŠ„´œ
˜µ¦µŠš¸É 2 ¤´˜·°ŠÂŸn œ¢d¨r¤Áž‡˜· œ‹µ„Áž¨º°„¤³œµª ®¨´Š‹µ„Á„ȝŪoš¸É £µª³ž„˜· Áž}œÁª¨µ 4 Á—º°œ
‡¦´ÊŠš¸É 1 ‡¦´ÊŠš¸É 2 ‡¦´ ʊš¸É 3 ÁŒ¨¸É¥
œÊ宜´„ŸnœÂž³ œµ— 1x1 cm.(g) 0.0230 ± 0.0001 0.0230 ± 0.0001 0.0230 ± 0.0001 0.0230 ± 0.0001
‡ªµ¤®œµ °ŠÂŸnœÂž³(cm) 0.1931 ± 0.0001 0.1931 ± 0.0001 0.1931 ± 0.0001 0.1931 ± 0.0001
¦o°¥¨³ °Š„µ¦—¼ —œÊε 121.66 ± 0.63 121.59 ± 1.82 121.66 ± 1.29 121.63 ± 1.16
‡ªµ¤¥º—®¥»nœ °ŠÂŸnœÂž³(N/mm) 12.6224±0.0151 12.6224±0.1158 12.6224±0.0186 12.6224±0.0591
¨´„¬–³¡ºÊœŸ·ª °ŠÂŸnœÂž³ ŤnÁž¨¸É¥œÂž¨Š ¢d¨r¤¥´Š‡ŠÄ¸Á®¨º °Š°n°œÁ¨È„œo°¥™¹ŠÅ¤n¤¸ ¸ ¥´Š¤¸‡ªµ¤¥¹—
®¥»n œÅ¤nÁž¦µ³Â˜„
(n = 3)