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褰撳墠浣嶇疆錛?棣栭〉 >> 璧勮 >> 澶嶅悎鏉愭枡 >> 琛屼笟鍔ㄦ?/a> >> 姝ｆ枃

鐑?/span>濉?/span>鎬?/span>鑱?/span>姘?/span>閰?/span>錛?/span>TPU錛?/span>鎷?/span>鏈?/span>鐙?/span>鐗?/span>鐨?/span>寰?/span>瑙?/span>緇?/span>鏋?/span>錛?/span>鍏?/span>褰?/span>鎴?/span>婧?/span>浜?/span>寰?/span>鐩?/span>鍒?/span>紱?/span>鍜?/span>寰?/span>鐩?/span>娣?/span>鍚?/span>銆?/span>榪?/span>涓?/span>縐?/span>鐩?/span>浜?/span>浣?/span>鐢?/span>鐨?/span>鏈?/span>璐?/span>鏄?/span>鐑?/span>鍔?/span>瀛?/span>涓?/span>鐩?/span>瀹?/span>鍜?/span>姘?/span>閿?/span>浣?/span>鐢?/span>錛?/span>鍏?/span>涓?/span>姘?/span>閿?/span>浣?/span>鐢?/span>浜?/span>鐢?/span>鏄?/span>钁?/span>褰?/span>鍝?/span>銆?/span>鍚?/span>鏈?/span>涓?/span>鍚?/span>鍩?/span>鍥?/span>鐨?/span>杞?/span>孌?/span>寮?/span>鍏?/span>錛?/span>浼?/span>瀵?/span>TPU寰?/span>瑙?/span>緇?/span>鏋?/span>浜?/span>鐢?/span>鐨?/span>褰?/span>鍝?/span>錛?/span>涓?/span>鍚?/span>浣?/span>緋?/span>涓?/span>鍏?/span>浣?/span>鐢?/span>鏈?/span>鐞?/span>涔?/span>涓?/span>灝?/span>鐩?/span>鍚?/span>銆?/span>


闈?/span>宀?/span>縐?/span>鎶澶?/span>瀛?/span>瀹?/span>鎴?/span>涓?/span>鏁?/span>鎺?/span>鍥?/span>闃?/span>鍦?/span>鐮?/span>絀?/span>涓?/span>鍚?/span>緇?/span>鏋?/span>杞?/span>孌?/span>鐨?/span>寮?/span>鍏?/span>瀵?/span>浜?/span>TPU寰?/span>瑙?/span>緇?/span>鏋?/span>鐨?/span>褰?/span>鍝?/span>鏂?/span>闈?/span>鍙?/span>寰?/span>鏂?/span>榪?/span>灞?/span>錛?/span>鎺?/span>绱?/span>浜?/span>鍦?/span>鍥?/span>瀹?/span>紜?/span>孌?/span>鍚?/span>閲?/span>鐨?/span>鎯?/span>鍐?/span>涓?/span>錛?/span>鍚?/span>緹?/span>鍩?/span>鐨?/span>鑱?/span>宸?/span>鍐?/span>閰?/span>浜?/span>閱?/span>錛?/span>PCL錛?/span>鍜?/span>鍚?/span>閱?/span>閿?/span>鐨?/span>鑱?/span>鍥?/span>姘?/span>鍛?/span>鍠?/span>浜?/span>閱?/span>錛?/span>PTMG錛?/span>瀵?/span>浜?/span>绔?/span>緹?/span>鍩?/span>鑱?/span>涓?/span>浜?/span>鐑?/span>錛?/span>HTPB錛?/span>鍩?/span>TPU鐨?/span>寰?/span>瑙?/span>緇?/span>鏋?/span>鍜?/span>瀹?/span>瑙?/span>鎬?/span>鑳?/span>鐨?/span>褰?/span>鍝?/span>銆?/span>鐩?/span>鍏?/span>鎴?/span>鏋?/span>浠?/span>鏍?/span>棰?/span>涓?/span>鈥?/span>The effect of mixed soft segment on the microstructure of TPU鈥?/span>鍙?/span>琛?/span>鍦?/span>Journal of Applied Polymer Science銆?/span>闈?/span>宀?/span>縐?/span>鎶澶?/span>瀛?/span>楂?/span>鍒?/span>瀛?/span>縐?/span>瀛?/span>涓?/span>宸?/span>紼?/span>瀛?/span>闄?/span>紜?/span>澹?/span>鐮?/span>絀?/span>鐢?/span>宕?/span>鍕?/span>鑳?/span>涓?/span>璁?/span>鏂?/span>絎?/span>涓浣?/span>鑰?/span>銆?/span>姝?/span>鐮?/span>絀?/span>寰?/span>鍒?/span>灞?/span>涓?/span>鐪?/span>鑷?/span>鐒?/span>縐?/span>瀛?/span>鍩?/span>閲?/span>閲?/span>澶?/span>鍩?/span>紜鐮?/span>絀?/span>欏?/span>鐩?/span>鍜?/span>闈?/span>宀?/span>甯?/span>鐨?/span>璧?/span>鍔?/span>鏀?/span>鎸?/span>銆?/span>



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鍥?/span>2 綰?/span>澶?/span>鎷?/span>鍚?/span>鍒?/span>鏋?/span>銆?/span>(a)鍚?/span>鎴?/span>TPU鐨?/span>FTIR璋?/span>鍥?/span>(b)-NHhydrogen bonding鍜?/span>-NHfree鐨?/span>FTIR璋?/span>鍥?/span>(c)=C=O鐨?/span>瑁?/span>鍒?/span>FTIR璋?/span>鍥?/span>銆?/span>


姘?/span>閿?/span>鐨?/span>褰?/span>鎴?/span>涓?/span>瑕?/span>鏄?/span>紜?/span>孌?/span>涓?/span>鐨?/span>-NH涓?/span>紜?/span>孌?/span>涓?/span>鐨?/span>=C=O鍜?/span>杞?/span>孌?/span>涓?/span>鐨?/span>=C=O鎴?/span>-C-O-C-涔?/span>闂?/span>褰?/span>鎴?/span>銆?/span>鑰?/span>姘?/span>閿?/span>鐨?/span>褰?/span>鎴?/span>蹇?/span>鐒?/span>浼?/span>瀵?/span>鑷?/span>鎵鍦?/span>宄?/span>鐨?/span>瑁?/span>鍒?/span>銆?/span>濡?/span>鍦?/span>鍥?/span>2涓?/span>鎵紺?/span>閫?/span>榪?/span>瀵?/span>FTIR涓?/span>鐨?/span>-NH閿?/span>鍜?/span>=C=O鐨?/span>鎷?/span>鍚?/span>澶?/span>鐞?/span>錛?/span>騫?/span>瑙?/span>瀹?/span>緹?/span>鍩?/span>鐨?/span>閿?/span>鍖?/span>鎸?/span>鏁?/span>錛?/span>HI錛?/span>= =C=OHydrogen bonding/=C=OFree銆?/span>鍦?/span>TPU涓?/span>-NH閿?/span>鏍?/span>鎹?/span>宄?/span>闈?/span>縐?/span>瀵?/span>姣?/span>錛?/span>鍏?/span>鍩?/span>鏈?/span>瀹?/span>鍏?/span>鍙?/span>涓?/span>浜?/span>褰?/span>鎴?/span>浜?/span>姘?/span>閿?/span>銆?/span>PTMG鍜?/span>PCL閮?/span>浼?/span>淇?/span>榪?/span>TPU鐨?/span>寰?/span>鐩?/span>娣?/span>鍚?/span>錛?/span>浣?/span>鏄?/span>鍦?/span>淇?/span>榪?/span>鐨?/span>紼?/span>搴?/span>涓?/span>錛?/span>鍚?/span>鏈?/span>閰?/span>鍩?/span>鐨?/span>PCL浣?/span>鐢?/span>瑕?/span>鏄?/span>鏄?/span>寮?/span>浜?/span>PTMG銆?/span>


鍥?/span>3 鍚?/span>鐩?/span>涔?/span>闂?/span>鐩?/span>瀹?/span>鎬?/span>鍜?/span>緇?/span>鏅?/span>鐨?/span>鍒?/span>鏋?/span>銆?/span>(a)PCL鏀?/span>鎬?/span>鐨?/span>DSC璋?/span>鍥?/span>(b)PTMG鏀?/span>鎬?/span>鐨?/span>DSC璋?/span>鍥?/span>(c)TPU鐨?/span>XRD璋?/span>鍥?/span>銆?/span>


PCL瀵?/span>浜?/span>HTPB鍩?/span>TPU鐨?/span>鏀?/span>鎬?/span>浼?/span>澧?/span>澶?/span>寰?/span>鐩?/span>娣?/span>鍚?/span>錛?/span>浣?/span>涓?/span>HTPB鐨?/span>鐩?/span>瀹?/span>鎬?/span>瑕?/span>寮?/span>浜?/span>PTMG銆?/span>PCL淇?/span>浣?/span>TPU褰?/span>鎴?/span>灝?/span>瀵?/span>鏇?/span>灝?/span>錛?/span>鍒?/span>甯?/span>鏇?/span>鍔?/span>鍧?/span>鍖鐨?/span>紜?/span>孌?/span>緇?/span>鏅?/span>錛?/span>浣?/span>緇?/span>鏅?/span>搴?/span>杈?/span>浣?/span>銆?/span>铏?/span>鐒?/span>PTMG涔?/span>浼?/span>淇?/span>榪?/span>緇?/span>鏅?/span>錛?/span>浣?/span>鏄?/span>鍦?/span>褰?/span>鎴?/span>緇?/span>鏅?/span>鐨?/span>灝?/span>瀵?/span>鍜?/span>鍒?/span>鏁?/span>涓?/span>瑕?/span>寮?/span>浜?/span>PCL銆?/span>PTMG褰?/span>鎴?/span>鐨?/span>緇?/span>鏅?/span>灝?/span>瀵?/span>騫?/span>涓?/span>鍧?/span>涓錛?/span>涓?/span>鍒?/span>鏁?/span>瀛?/span>鍦?/span>涓?/span>鍧?/span>鍖銆?/span>


鍥?/span>4 瀹?/span>瑙?/span>鎬?/span>鑳?/span>鐨?/span>褰?/span>鍝?/span>銆?/span>(a)TPU鐨?/span>鏈?/span>姊?/span>鎬?/span>鑳?/span>(b)TPU鑰?/span>婧?/span>鍓?/span>鎬?/span>


PTMG鍜?/span>PCL鐨?/span>寮?/span>鍏?/span>涓?/span>浠?/span>浼?/span>瀵?/span>HTPB鍩?/span>TPU鐨?/span>寰?/span>瑙?/span>緇?/span>鏋?/span>浜?/span>鐢?/span>褰?/span>鍝?/span>錛?/span>騫?/span>涓?/span>浼?/span>瀵?/span>瀹?/span>瑙?/span>鎬?/span>鑳?/span>浜?/span>鐢?/span>褰?/span>鍝?/span>銆?/span>鍦?/span>鍔?/span>瀛?/span>鎬?/span>鑳?/span>涓?/span>錛?/span>PCL瀵?/span>浜?/span>鎷?/span>浼?/span>寮?/span>搴?/span>鍜?/span>鏂?/span>瑁?/span>浼?/span>闀?/span>鐜?/span>鐨?/span>鎻?/span>鍗?/span>浣?/span>鐢?/span>杈?/span>浣?/span>錛?/span>鎻?/span>鍗?/span>鍚?/span>鐨?/span>鍔?/span>瀛?/span>鎬?/span>鑳?/span>鍑?/span>涔?/span>鍙?/span>浠?/span>濯?/span>緹?/span>綰?/span>PCL鍩?/span>TPU銆?/span>緇?/span>鍚?/span>鑰?/span>婧?/span>鍓?/span>嫻?/span>璇?/span>錛?/span>PCL鍦?/span>瀹?/span>瑙?/span>鎬?/span>鑳?/span>涓?/span>涓?/span>浠?/span>澶?/span>騫?/span>鎻?/span>鍗?/span>HTPB鍩?/span>TPU鐨?/span>鏈?/span>姊?/span>鎬?/span>鑳?/span>錛?/span>鍚?/span>鏃?/span>瀵?/span>闈?/span>鏋?/span>鎬?/span>HTPB璧?/span>浜?/span>TPU鐨?/span>鑰?/span>婧?/span>鍓?/span>鎬?/span>鐮?/span>鍧?/span>杈?/span>灝?/span>銆?/span>緇?/span>鍚?/span>涔?/span>鍓?/span>鐨?/span>瀵?/span>浜?/span>寰?/span>瑙?/span>緇?/span>鏋?/span>褰?/span>鍝?/span>鐨?/span>鍒?/span>鏋?/span>錛?/span>鍙?/span>浠?/span>璁?/span>涓?/span>錛?/span>鐩?/span>姣?/span>浜?/span>PTMG錛?/span>寮?/span>鍏?/span>鐨?/span>PCL淇?/span>浣?/span>HTPB鍩?/span>TPU涓?/span>褰?/span>鎴?/span>鏇?/span>鍔?/span>鍧?/span>鍖鐨?/span>寰?/span>鐩?/span>緇?/span>鏋?/span>錛?/span>緇?/span>鏅?/span>鏇?/span>鍔?/span>瀹?/span>鍠?/span>錛?/span>鍒?/span>鏁?/span>鏇?/span>鍔?/span>鍧?/span>鍖錛?/span>鍦?/span>淇?/span>鎸?/span>鍘?/span>鍩?/span>浣?/span>鐩?/span>鐗?/span>孌?/span>鎬?/span>鑳?/span>鐨?/span>鏉?/span>浠?/span>涓?/span>錛?/span>瀵?/span>浜?/span>鏈?/span>姊?/span>鎬?/span>鑳?/span>鏈?/span>杈?/span>澶?/span>鐨?/span>鎻?/span>鍗?/span>銆?/span>

鐩?/strong>鍏?/strong>榪?/strong>鎺?/strong>

https://doi.org/10.1002/app.51346

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