full2010.pdf - page 1346

1308
(a) (b)
¦¼žš¸É 1 ǦŠ¦o µŠ °Šµ¦ž¦³„°Á·ŠŽo°œÃ¨®³Ÿ¤ [M = Cu, Zn, Co, ¨³ Ni]
„´Á¡œšµÁ°š·¨¸œÁ±„Žµ¤¸œ°´˜¦µnªœÃ—¥Ã¤¨Ášnµ„´ (a) 1:1 ¨³ (b) 1:2
宦´„µ¦Á˜¦¸¥¤¡°¨·¥¼¦¸ÁšœÃ¢¤ ¤¸ µ¦˜´ÊŠ˜oœÁž} œ°Š‡rž¦³„°®¨´„ —´Šœ¸Ê ¡°¨·°°¨ (Rc-OH), ŰÎŎ¥µ
Áœ˜ (R-NCO) ¨³œÊε (H2O) Ž¹ÉŠž’·„·¦·¥µ„µ¦Á„·—¡°¨·¥¼¦¸ÁšœÃ¢¤Â—Š—´Š¤„µ¦
ž’·„·¦·¥µš¸É 1 Áž}œ„µ¦šÎµž’·„·¦·¥µ¦³®ªnµŠ®¤¼nŰÎŎ¥µÁœ˜„´¡°¨·°°¨ ŗoŸ¨·˜£´–”rÁž}œ¡°¨·¥¼¦¸Ášœ
R NCO + R' OH R N
H
C
O
O R' catalyst (urethane)
ž’·„·¦·¥µš¸É 2 Áž}œ„µ¦šÎµž’·„·¦·¥µ¦³®ªnµŠ®¤¼nŰÎŎ¥µÁœ˜„´Ã¤Á¨„»¨œÊε ‹³¤¸ °¤¸œÂ¨³„pµŽ‡µ¦r°œÅ—-
°°„ÅŽ—r Á„·— ¹Ê œ
R NCO + H 2O R NH2 CO 2 + R N
H
C
O
OH catalyst catalyst
ž’·„·¦·¥µš¸É 3 Áž}œ„µ¦šÎµž’·„·¦·¥µ¦³®ªnµŠ®¤¼n ŰÎŎ¥µÁœ˜„´Å°ÃŽÅŽ¥µÁœ˜š¸É¤¸¤µ„Á„· œ¡°Äœ¦³
ŗo µ¥ÃŽn°ŠÅ°ÃŽÅŽ¥µœ¼Á¦˜Á„·— ¹Êœ
R" NCO 3 N
N
N
O
O O
R" R"
R"
catalyst (isocyanurate)