full2010.pdf - page 1349

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宦´‡ªµ¤®œµÂœnœ °Š¡°¨·¥¼¦¸ÁšœÃ¢¤š¸É Á˜¦¸¥¤Å—o°¥¼nĜnªŠ 38.0 – 46.0 kg/m 3 ¤¸‡nµš¸ÉĄ¨oÁ‡¸¥Š„´
˜´ªÁ¦nŠž’·„·¦·¥µ°oµŠ°·Š (DMCHA) Ž¹É ŠÃ¢¤š¸ÉÁ˜¦¸¥¤‹µ„ Cu:Zn(pentaen) Ĝ°´˜¦µnªœ 1:1 ץä¨ ‹³¤¸Ÿ·ª®œoµÃ¢¤
Á¦¸¥ ¨´„¬–³ °ŠÁœºÊ °Ã¢¤¨³Á°¸¥—¨³ÁœºÊ°Ã¢¤ oµŠÄœÂ Ȋ ‡ªµ¤®œµÂœnœš¸Éŗo¤¸‡nµ˜Éεš¸É »— ‡º° 38.5 kg/m 3 —Šªnµ
â¤Â Ȋ ˜nÁµ Ž¹É ŠÁž}œ¨´„¬–³š¸É—¸°ŠÃ¢¤ 宦´Ã¢¤š¸ÉÁ˜¦¸¥¤‹µ„ Cu:Co(pentaen) ‹³¤¸ ¨´„¬–³Áž¦µ³„ªnµ
Á¨È„œo°¥¨´„¬–³ °ŠÁœºÊ °Ã¢¤®¥µ nªœÃ¢¤š¸ÉÁ˜¦¸¥¤Å—o‹µ„ Cu:Ni(pentaen) Ĝ°´˜¦µn ªœ 1:2 ץä¨ ÁœºÊ°Ã¢¤‹³
¤¸¨´„¬–³Áž¦µ³¤µ„¨³Ã¢¤¤¸‡ªµ¤®œµÂœnœ‡n°œ oµŠ¼ Š‡º° 45.2 kg/m3
˜µ¦µŠš¸É 3 ž’· „·¦·¥µ„µ¦Á„·—¡°¨· ¥¼¦¸ÁšœÃ¢¤ÂÂ Ȋ¨³‡ªµ¤®œµÂœnœ °ŠÃ¢¤
‹µ„„µ¦¡· ¼‹œrÁ°„¨´„¬–r°Š˜´ ªÁ¦nŠž’·„·¦·¥µ ‡º° Cu:Zn(pentaen) [1:1] ¨³ Cu:Co(pentaen) [1:1] ץčo
Áš‡œ·‡ FT-IR spectroscopy —´Š¦¼žš¸É 2 ¡ªnµ ¤¸¡¸‡ °Š NH stretching š¸É 3417 cm-1, ¡¸ ‡ C=O asymmetric stretching
š¸É 1580 cm-1 ¨³¡¸‡ C=O symmetric stretching š¸É 1410 cm-1
PUFs catalyzed
by M(pentane)
catalysts
NCO Index 100
Cream time
(min.)
Gel time
(min.)
Rise time
(min.)
Tack free time
(min.)
Density
(kg/m3)
DMCHA (Ref.) 0:21 0:27 3:21 4:57 43.0
Cu:Zn(pentaen) [1:1] 0:26 0:58 3:34 3:05 38.5
Cu:Zn(pentaen) 2 [1:2] 0:30 0:59 4:18 3:54 42.0
Cu:Co(pentaen) [1:1] 0:27 0:58 3:34 3:20 38.8
Cu:Co(pentaen)2 [1:2] 0:29 1:01 4:29 4:56 44.3
Cu:Ni(pentaen) [1:1] 0:28 1:01 3:54 4:20 40.7
Cu:Ni(pentaen) 2 [1:2] 0:32 1:06 6:21 7:21 45.2