full2010.pdf - page 1341

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Wavenumbers (cm-1)
ª´ —» ´¤Ÿ´ (tack free time) ×¥¼˜¦Ÿ¤š¸ÉčoÁ˜¦¸¥¤¡°¨·¥¼¦¸ÁšœÃ¢¤ÂÂ Ȋ—Š—´Š˜µ¦µŠš¸É 1 ®¨´Š‹µ„â¤
Á„·—ž’·„·¦·¥µ¤¼¦–r¨oª ªµŠÅªo š¸É°»–®£¼¤·®o °ŠÁž}œÁª¨µ 2 ª´œ ‹µ„œ´ÊœœÎµ¤µª´—‡ªµ¤®œµÂœnœ (ASTM D1622-03)
¨³«¹„¬µ¤´˜·Á·Š„¨ (ASTM D1621-04) ‹µ„œ´ÊœœÎµ o°¤¼¨š¸Éŗo¤µÁž¦¸ ¥Áš¸¥¤´ ˜·°ŠÃ¢¤š¸Éŗo ‹µ„˜´ªÁ¦nŠš¸É
Á˜¦¸¥¤ ¹Êœ (mixed metal complexes) „´˜´ªÁ¦nŠšµŠ„µ¦‡oµ (DMCHA) š¸É čo°oµŠ°·Š
Ÿ¨„µ¦ª·‹´¥Â¨³°£·ž¦µ¥Ÿ¨
宦´„µ¦ª·Á‡¦µ³®r˜´ªÁ¦nŠž’·„·¦·¥µš¸É ´ŠÁ‡¦µ³®r¹Êœ ¨³·ÊœÃ¢¤š¸É ŗo‹µ„„µ¦Á˜¦¸¥¤¡°¨·¥¼¦¸ÁšœÃ¢¤Â
 Ȋœ´Êœ ‹³šÎµ„µ¦ª·Á‡¦µ³®r—oª¥Áš‡œ·‡ FTIR spectroscopy Ž¹ÉŠÂ—ŠÁž„˜¦´¤š¸Éŗo —´Š¦¼žš¸É 2
(1)
(2)
¦¼žš¸É 2 Áž„˜¦´¤ FTIR (1) Áž„˜¦´ ¤ °Š¡°¨·¥¼¦¸ÁšœÃ¢¤š¸É čo [Ni(en)2:Cu(en)2] Áž}œ˜´ªÁ¦nŠž’·„·¦·¥µ
(2) Áž„˜¦´¤ °Š˜´ªÁ¦nŠž’·„·¦·¥µ [Ni(en)2:Cu(en)2]
×¥ FTIR spectrum (1) Áž}œÁž„˜¦´¤ °Š¡°¨·¥¼¦¸ÁšœÃ¢¤ÂÂ Ȋ Ž¹ÉŠÂ—ŠÁ¨ ‡¨ºÉ œš¸É 2270 cm-1
(isocyanate asymmetric stretching ; NCO), 1715 cm-1 (urethane carbonyl stretching ; C=O), 1410 cm -1
(isocyanurate carbon-nitrogen stretching) ¨³‹µ„ FTIR spectrum œ¸Ê µ¤µ¦™‡Îµœª–®µ NCO conversion (%) ŗo
„µ¦Á˜¦¸¥¤¡°¨· ¥¼¦¸ÁšœÃ¢¤ÂÂ Ȋš¸Éŗo‹µ„„µ¦´ ŠÁ‡¦µ³®r˜´ªÁ¦nŠž’·„·¦·¥µš´ÊŠ 5 œ·— Ž¹ÉŠÁž} œµ¦ž¦³„°
Á·ŠŽo°œ °ŠÃ¨®³Ÿ¤Â¨³Á°š·¨¸œÅ—°¤¸œ ‹µ„Ÿ¨„µ¦š—¨°Š—´ŠÂ—ŠÄœ˜µ¦µŠš¸É 1 ¡ªnµÁ¤ºÉ°Äo˜´ªÁ¦n Šž’·„·¦·¥µÁž}œ
µ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³š¦µœ· ´œŸ¤„´Ã¨®³Â°¨‡µÅ¨œrÁ°·¦ršœ´Ê œ ‹³¤¸‡ªµ¤®œµÂœnœ°¥¼n ĜÁ„–”rš¸É
¡°Á®¤µ³ „µ¦¢¼°ŠÃ¢¤œ´Ê œÅ¤nÁ˜È¤Â¡· ¤¡r ¦ª¤™¹Š·ÊœÃ¢¤š¸Éŗo œ´Êœ„¦°Â¨³Áž¦µ³Šnµ¥ Á¤ºÉ°š·ÊŠÅªoÁž}œÁª¨µ 2 ª´œ
¨oª˜´—·ÊœÃ¢¤Å—o˜µ¤ œµ—š¸É˜o°Š„µ¦ ·ÊœÃ¢¤‹³¤¸ „µ¦¥»˜´ª¤µ„ Á¤ºÉ °Áš¸¥„´˜´ ªÁ¦nŠž’·„·¦·¥µ °Šµ¦ž¦³„°
Á·ŠŽo°œ °ŠÃ¨®³š¦µœ·´œ°Šœ·— [Ni(en)2:Cu(en)2] „´Á°š·¨¸œÅ—°¤¸œœ´Êœ ˜´ ªÁ¦nŠž’·„·¦·¥µœ·—œ¸ÊšÎ µÄ®o⤤¸
‡ªµ¤Â Ȋ˜´ª¤µ„„ªn µ Ťn„¦°Áž¦µ³Šn µ¥ ‡ªµ¤®œµÂœnœ°¥¼n ĜÁ„–”rš¸É¡°Á®¤µ³Ánœ„´œ Á¤ºÉ°¡· ‹µ¦–µ¤´˜·Á·Š„¨
—oµœ‡ªµ¤µ¤µ¦™šœ˜n°Â¦Š„—°´— (compressive strength) ¡ªnµ¡°¨·¥¼¦¸ÁšœÃ¢¤š¸ÉÁ˜¦¸ ¥¤‹µ„˜´ªÁ¦nŠž’· „·¦·¥µœ·—
Ni(en)2:Cu(en)2 ŗo‡nµ‡ªµ¤šœ˜n°Â¦Š„—°´—Ášn µ„´ 262.7 kPa Ž¹ÉŠ¼Š„ªnµ˜´ªÁ¦nŠšµŠ„µ¦‡oµ (DMCHA) š¸É¤¸‡nµ‡ªµ¤šœ