Abstract: Ａｂｓｔｒａｃｔ：Ｔｈｅｃｏｍｐｏｓｉｔｅｍｅｍｂｒａｎｅｏｆｓｈｅｌｌａｃｒｅｓｉｎ（ＳＨＬ）ｈｙｄｒｏｘｙｐｒｏｐｙｌｍｅｔｈｙｌｃｅｌｌｕｌｏｓｅ（ＨＰＭＣ）ｉｓａ
ｃｏｍｐｏｓｉｔｅｍａｔｅｒｉａｌｐｒｅｐａｒｅｄｂｙｕｓｉｎｇｔｈｅｈｙｄｒｏｐｈｉｌｉｃｇｅｌｓｋｅｌｅｔｏｎｏｆＨＰＭＣｔｏｉｍｐｒｏｖｅｔｈｅｈｙｄｒｏｐｈｉｌｉｃｉｔｙ
ｏｆｓｈｅｌｌａｃｒｅｓｉｎａｎｄｔｈｅｃｏｍｐａｃｔｎｅｓｓｏｆｔｈｅｆｉｌｍ．Ｉｎｏｒｄｅｒｔｏｅｘｐｌｏｒｅｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｂｅｈａｖｉｏｒ
ａｎｄｒｅｌａｔｅｄｄａｔａｏｆｔｈｅｃｏｍｐｏｓｉｔｅｕｎｄｅｒｈｅａｔｉｎｇｃｏｎｄｉｔｉｏｎｓ，ｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｋｉｎｅｔｉｃｓｍｅｔｈｏｄ
ｗａｓｕｓｅｄ，ｗｉｔｈｏｘｙｇｅｎａｓｔｈｅｐｕｒｇｅｇａｓ．Ｔｈｅｔｈｅｒｍａｌｍａｓｓ（ＴＧ）ａｎｄｄｉｆｆｅｒｅｎｔｉａｌｓｃａｎｎｉｎｇｃａｌｏｒｉｍｅｔｒｙ
（ＤＳＣ）ｃｕｒｖｅｓｏｆｔｈｅｃｏｍｐｏｓｉｔｅｍｅｍｂｒａｎｅｆｒｏｍｒｏｏｍｔｅｍｐｅｒａｔｕｒｅｔｏｈｉｇｈｔｅｍｐｅｒａｔｕｒｅｗｅｒｅｍｏｎｉｔｏｒｅｄ，
ａｎｄｔｈｅｃｏｒｒｅｓｐｏｎｄｉｎｇｄｉｆｆｅｒｅｎｔｉａｌｔｈｅｒｍａｌｍａｓｓ（ＤＴＧ）ｃｕｒｖｅｓｗｅｒｅｄｒａｗｎｂｙｒｅｌａｔｅｄｓｏｆｔｗａｒｅｔｏａｎａｌｙｚｅ
ｔｈｅｃｈａｎｇｅｓｉｎｃｈａｒａｃｔｅｒｉｓｔｉｃｐａｒａｍｅｔｅｒｓｉｎｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｐｒｏｃｅｓｓｏｆｔｈｅｃｏｍｐｏｓｉｔｅｍｅｍｂｒａｎｅ．
ＡｃｃｏｒｄｉｎｇｔｏｔｈｅＴＧａｎｄＤＴＧｃｕｒｖｅｓ，ｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎａｃｔｉｖａｔｉｏｎｅｎｅｒｇｙｏｆｔｈｅｃｏｍｐｏｓｉｔｅｍｅｍ
ｂｒａｎｅｗａｓｃａｌｃｕｌａｔｅｄｂｙＫｉｓｓｉｎｇｅｒｍｅｔｈｏｄａｎｄＳｔａｒｉｎｋｍｅｔｈｏｄ，ｆｏｌｌｏｗｅｄｂｙｔｈｅｌｉｎｅａｒｃｏｒｒｅｌａｔｉｏｎｔｅｓｔ．Ｔｈｅ
Ｍａｌｅｋｍｅｔｈｏｄｗａｓｕｓｅｄｔｏｃａｌｃｕｌａｔｅａｎｄｉｎｆｅｒｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｍａｔｈｅｍａｔｉｃａｌｍｏｄｅｌｏｆｔｈｅｃｏｍ
ｐｏｓｉｔｅｍｅｍｂｒａｎｅ．ＴｈｅｒｅｓｕｌｔｓｓｈｏｗｔｈａｔｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｐｒｏｃｅｓｓｏｆＳＨＬＨＰＭＣｃｏｍｐｏｓｉｔｅ
ｍｅｍｂｒａｎｅｏｃｃｕｒｓｉｎｔｗｏｓｔｅｐｓ，ａｎｄｔｈｅｈｅａｔｒｅｌｅａｓｅｏｆｔｈｅｓｙｓｔｅｍｉｓｈｉｇｈｅｒｔｈａｎｔｈａｔｏｆｈｅａｔａｂｓｏｒｐｔｉｏｎｉｎ
ｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｐｒｏｃｅｓｓ．ＤｕｅｔｏｔｈｅｐｏｌｙｍｅｒｃｈａｒａｃｔｅｒｉｓｔｉｃｓｏｆＳＬＲＨＰＭＣｃｏｍｐｏｓｉｔｅｍｅｍ
ｂｒａｎｅ，ｔｈｅｍａｘｉｍｕｍｄｅｃｏｍｐｏｓｉｔｉｏｎｒａｔｅｔｅｍｐｅｒａｔｕｒｅｉｎｃｒｅａｓｅｓｗｉｔｈｔｈｅｉｎｃｒｅａｓｅｏｆｈｅａｔｉｎｇｒａｔｅ．Ｔｈｅｒｅｉｓ
ａｃｌｏｓｅｌｉｎｅａｒｃｏｒｒｅｌａｔｉｏｎｂｅｔｗｅｅｎｔｈｅｒｅｓｕｌｔｓｏｆＫｉｓｓｉｎｇｅｒｍｅｔｈｏｄａｎｄＳｔａｒｉｎｋｍｅｔｈｏｄ．Ｔｈｅｔｈｅｒｍａｌｄｅ
ｃｏｍｐｏｓｉｔｉｏｎａｃｔｉｖａｔｉｏｎｅｎｅｒｇｙｏｆＳＬＲＨＰＭＣｃｏｍｐｏｓｉｔｅｆｉｌｍｉｓ４４１３１０ｋＪ／ｍｏｌａｎｄ３４９４１０ｋＪ／ｍｏｌｒｅ
ｓｐｅｃｔｉｖｅｌｙ．ＴｈｅＭａｌｅｋｍｅｔｈｏｄｒｅｓｕｌｔｓｓｈｏｗｔｈａｔｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｒｅａｃｔｉｏｎｏｆＳＬＲＨＰＭＣｃｏｍ
ｐｏｓｉｔｅｆｉｌｍｉｓｃｌｏｓｅｓｔｔｏＪ－Ｍ－Ａｅｑｕａｔｉｏｎ，ａｎｄｔｈｅｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎｒｅａｃｔｉｏｎｍｅｃｈａｎｉｓｍｉｓｒａｎｄｏｍ
ｎｕｃｌｅａｔｉｏｎａｎｄｓｕｂｓｅｑｕｅｎｔｇｒｏｗｔｈ．Ｔｈｅａｖｅｒａｇｅｖａｌｕｅｓｏｆｉｎｉｔｉａｌ，ｐｅａｋａｎｄｅｎｄｔｅｍｐｅｒａｔｕｒｅｓｏｆｖｉｓｃｏｕｓ
ｆｌｏｗｔｒａｎｓｉｔｉｏｎｏｆＳＬＲＨＰＭＣｃｏｍｐｏｓｉｔｅｆｉｌｍｓａｔ１０，１５，２０ａｎｄ２５℃／ｍｉｎａｒｅ５７０，６７８，８１１℃，
ｒｅｓｐｅｃｔｉｖｅｌｙ，ａｎｄｔｈｅａｖｅｒａｇｅｈｅａｔｃｈａｎｇｅｏｆｖｉｓｃｏｕｓｆｌｏｗｔｒａｎｓｉｔｉｏｎａｔｔｈｅｃｏｒｒｅｓｐｏｎｄｉｎｇｈｅａｔｉｎｇｒａｔｅ
ｉｓ４７５９ｍＪ．

Key words: ｓｈｅｌｌａｃｒｅｓｉｎｈｙｄｒｏｘｙｐｒｏｐｙｌｍｅｔｈｙｌｃｅｌｌｕｌｏｓｅ, ｃｏｍｐｏｓｉｔｅｆｉｌｍ, ｔｈｅｒｍａｌｄｅｃｏｍｐｏｓｉｔｉｏｎ, ｋｉｎｅｔｉｃ
ｅｑｕａｔｉｏｎ