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Preparation of Rigid Polyurethane foam Catalyzed by using Mixed Metal Complexes
and Pentaethylenehexamine as Catalysts
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Ÿ¨„µ¦š—¨°Š¡ªn µ‡ªµ¤®œµÂœnœ °ŠÃ¢¤°¥¼nĜn ªŠ 38.0 - 43.0 kg/m3 ¨³‹µ„„µ¦´ŠÁ„˜Áª¨µÄœ„µ¦Á„· —⤡ªnµ
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1:2 ×¥ Cu:Zn(pentaen) µ¤µ¦™Á¦nŠž’·„·¦·¥µ„µ¦Á„·—â¤Å—o—¸„ªn µ Cu:Co(pentaen), Cu:Ni(pentaen) ¨³ DMCHA
‡ÎµÎµ‡´: µ¦ž¦³„°Á· ŠŽo°œ °ŠÃ¨®³ ¡°¨·¥¼¦¸ÁšœÃ¢¤ÂÂ Ȋ ˜´ªÁ¦nŠž’·„·¦·¥µ
1 œ· ·˜ž¦·µÃš ®¨´„¼˜¦ždئÁ‡¤¸Â¨³ª·š¥µ«µ˜¦r¡°¨·Á¤°¦r ‡–³ª·š¥µ«µ˜¦r ‹»¯µ¨Š„¦–r¤®µª·š¥µ¨´¥ „¦»ŠÁš¡² 10330
Master’s Degree Student, Program in Petrochemistry and Polymer Science, Faculty of Science, Chulalongkorn University, Bangkok
10330
2 ¦«. —¦. £µ‡ª·µÁ‡¤¸ ‡–³ª·š¥µ«µ˜¦r ‹»¯µ¨Š„¦–r¤®µª·š¥µ¨´¥ ¡µÅš „¦»ŠÁš¡² 10330
Assoc. Pro. Dr., Department of Chemistry, Faculty of Science, Chulalongkorn University, Phyathai, Bangkok 10330
Corresponding author : Ú¦«´¡šr 02-218-7639 E-mail:nuanphun.c@chula.ac.th