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- ª·›¸„µ¦´ ŠÁ‡¦µ³®r µ¦ž¦³„°Á· ŠŽo°œ °ŠÃ¨®³Ÿ¤¦³®ªnµŠ Cu(tetraen)2 : Zn(tetraen) 2
¨³¨µ¥ [Cu(OAc)2] ¨³ [Zn(OAc)2] Ĝ°Ž·Ã˜œÁž}œÁª¨µ 2 ´ÉªÃ¤Š ‹¹ŠÁ˜· ¤Ášš¦µÁ°š·¨¸œÁ¡œšµ¤¸œ ץčo
°´˜¦µn ªœÃ¤¨ [Cu(OAc)2] : [Zn(OAc)2] : tetraen Áž}œ 0.5 : 0.5 : 2 ‹³Å—o µ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³Ÿ¤
¦³®ªnµŠ Cu(tetraen)2 : Zn(tetraen)2 ¨´„¬–³ °ŠÁ®¨ª®œº—¸œÊεÁŠ·œ ¡· ¼‹œr Á°„¨´„¬–r°Š˜´ªÁ¦nŠž’·„·¦·¥µš¸É ´ŠÁ‡¦µ³®r
ŗoץčoÁš‡œ·‡°·œ¢¦µÁ¦—Áž„ئÇže
4. „µ¦Á˜¦¸¥¤¡°¨·¥¼¦¸ÁšœÃ¢¤ÂÂ Ȋ
„µ¦Á˜¦¸¥¤¡°¨·¥¼¦¸ÁšœÂÂ Ȋčo ¼˜¦—´Š˜µ¦µŠš¸É 1 ×¥ ´Êœ˜°œÂ¦„Ÿ¤¡°¨·°°¨ (polyol) ˜´ªÁ¦nŠž’·„·¦·¥µ
µ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³ µ¦¨—¦Š˜¹ŠŸ·ª (silicone surfactant) ¨³œÊε (blowing agent) ‡œÄ®oÁ oµ„´œÃ—¥
Á‡¦ºÉ°Š„ªœš¸É‡ªµ¤Á¦Èª¦° 2000 ¦°˜n°œµš¸ ‹µ„œ´Êœ‹¹ŠÁ˜·¤¡°¨·Á¤°¦·‡ ¤¸ÁšœÅ—¢eœ·¨Å—Å°ÃŽÅŽ¥µÁœ˜ (PMDI)
¨oªšÎµÄ®oÁ oµ„´œ—oª¥Á‡¦ºÉ °Š„ªœ°¸„‡¦´ÊŠÁž}œÁª¨µ 30 ª·œµš¸‹¹Š´ŠÁ„˜Áª¨µÄœ„µ¦Á„·—¡°¨·Á¤°Å¦ÁŽ´œ °ŠÃ¢¤ œÎµÃ¢¤
š¸ÉÁ˜¦¸¥¤Å—o®µ‡ªµ¤®œµÂœnœ
˜µ¦µŠš¸É 1 ¼˜¦š¸ÉčoĜ„µ¦Á˜¦¸¥¤¡°¨·¥¼¦¸ÁšœÂÂ Ȋ
Formulation (pbw)
NCO index
100 150
¡°¨·°°¨ (Raypol® 4221: sucrose-base, OH No. = 440 mgKOH/g,
functionality = 4.3)
µ¦¨—¦Š˜¹ŠŸ·ª (silicone surfactant : B8460)
œÊε (blowing agent)
˜´ªÁ¦nŠž’·„·¦·¥µµ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³
¡°¨·Á¤°¦· ‡ ¤¸ÁšœÅ—¢eœ· ¨Å—Å°ÃŽÅŽ¥µÁœ˜ (PMDI: MR 200, %NCO = 30.9,
functionality = 2.7)
100
25
30
12
151.8
100
25
30
12
227.0
Ÿ¨„µ¦ª·‹´¥Â¨³°£·ž¦µ¥Ÿ¨
‹µ„„µ¦š—¨°Š„µ¦´ŠÁ‡¦µ³®r˜´ªÁ¦nŠž’·„·¦·¥µš¸ÉÁž}œµ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³ Á¡ºÉ°ÄoÁ˜¦¸¥¤¡°¨·¥¼¦¸-
ÁšœÃ¢¤ÂÂ Ȋ×¥«¹„¬µÁª¨µÄœ„µ¦Á„·—â¤ÄœnªŠÁª¨µ˜nµŠÇ Ÿ¨Â—Š—´Š˜µ¦µŠš¸É 2 ¡ªnµ˜´ªÁ¦nŠž’·„·¦·¥µš¸ÉÁž}œ
µ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³Ÿ¤¦³®ªnµŠ Cu(tetraen)2 : Zn(tetraen)2 čoÁª¨µÄœ„µ¦Á„·—â¤Á¦Èª„ªn µ˜´ªÁ¦nŠ
ž’·„·¦·¥µµ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³ Cu(tetraen)2, Zn(tetraen)2 ¨³ DMCHA œ°„‹µ„œ¸Ê¥´Š¤¸ tack free time š¸É
Á¦Èª„ªn µ rise time šÎµÄ®o⤚¸ÉÁ˜¦¸¥¤Å—o¤¸Ÿ·ª®œoµš¸É Ȋ¨³Å¤n¥»˜´ª ÁœºÉ°Š‹µ„Áž}œµ¦ž¦³„°Á·ŠŽo°œ °ŠÃ¨®³
Ÿ¤°Š˜´ª ‹¹Šnª¥„´œšÎµž’·„·¦·¥µÅ—o—¸„ªn µ„µ¦Äo讳Á¡¸¥Š˜´ªÁ—¸¥ª Á¤ºÉ°¡·‹µ¦–µ™¹Š‡ªµ¤®œµÂœnœ °ŠÃ¢¤ ‹³¤¸‡nµ
Ą¨oÁ‡¸¥Š„´œÃ—¥Áž¦¸¥Áš¸¥š¸É—´œ¸Å°ÃŽÅŽ¥µÁœ˜ (NCO index) Á—¸¥ª„´œÂ˜nÁ¤ºÉ°Á¡·É ¤‡nµ—´œ¸Å°ÃŽÅŽ¥µÁœ˜‡ªµ¤
®œµÂœnœ‹³Á¡·É¤ ¹ÊœÁœºÉ°Š‹µ„ž¦·¤µ– °ŠÅ°ÃŽÅŽ¥µÁœ˜š¸É Á¡·É¤ ¹Êœ nŠŸ¨Ä®o Á„·—„µ¦ÁºÉ°¤ ªµŠÁ„· —ªŠÅ°ÃŽÅŽ¥µœ¼Á¦˜
ŗo¤µ„ ¹Êœ Ÿ¨„µ¦¡· ¼‹œrÁ°„¨´„¬–r°Š˜´ªÁ¦nŠž’·„·¦·¥µš¸É ´ŠÁ‡¦µ³®rץčoÁš‡œ·‡°·œ¢¦µÁ¦—Áž‡Ã˜¦Ã‡žeÁž}œ—´Š
¦¼žš¸É 2