鍖栧鎵鍩轟簬鏂板瀷鍔ㄦ佸叡浠烽敭鐨勫彲鍥炴敹澶嶇敤鑱氬悎鐗╃爺絀跺彇寰椾簡鏂拌繘灞曘?/span>
鐜鍙嬪ソ銆佸彲鍥炴敹澶嶇敤鑱氬悎鐗╂潗鏂欑爺絀舵槸鏅鴻兘浠跨敓鍜岄珮鏂版妧鏈鍩熺殑閲嶈鏂瑰悜錛屽彈鍒板叏鐞冪瀛︾晫鍜屽伐涓氱晫鐨勯珮搴﹀叧娉ㄣ傝仛姘ㄩ叝(PUs)鍥犲叾浼樿壇鎬ц兘鑰岃騫挎硾鐢ㄤ簬娑傛枡銆佺矘鍚堝墏銆佹場娌潗鏂欑瓑棰嗗煙銆傞氬父鎯呭喌涓嬶紝PUs闇瑕佸湪鍌寲鍓傜殑浣滅敤涓嬪弽搴旂敓鎴愮儹鍥烘ф爲鑴傛潵瀹炵幇搴旂敤錛屾湁瀹崇墿璐ㄦ畫鐣欎互鍙婃潗鏂欓毦浠ュ洖鏀跺鍏跺簲鐢ㄩ犳垚浜嗚澶氶檺鍒躲?/span>
涓浗縐戝闄㈠寲瀛︾爺絀舵墍楂樺垎瀛愮墿鐞嗕笌鍖栧瀹為獙瀹ょ鐮斾漢鍛樹互鍏簹鐢插熀浜屽紓姘伴吀閰?HDI)鍜屽瀹樿兘鍥㈣偀(Oxime)涓哄師鏂欙紝鍦ㄦ棤鍌寲鍓傜殑娓╁拰鏉′歡涓嬶紝鎴愬姛鍒跺浜嗚偀綾昏仛姘ㄩ叝(POUs)銆傝鑱氬悎鍙嶅簲鍏鋒湁寰堥珮鏁堢巼鐨勭獊鍑轟紭鐐癸紝鍦?0oC鐨勪簩姘敳鐑蜂腑鍙嶅簲3灝忔椂錛岃漿鍖栫巼楂樿揪99%;鎵鍒跺鐨凱OUs涓庡父瑙凱Us鏈烘鎬ц兘鐩稿綋銆傝繘涓姝ョ爺絀跺彂鐜幫紝鑲熸皚閰敭鍏鋒湁鐑彲閫嗘э紝POUs琛ㄧ幇鍑轟紭寮傜殑鐑嚜淇鍜屽彲鍥炴敹鎬ц川錛屼慨澶嶆晥鐜囧彲楂樿揪90%銆傝繖涓鍩轟簬鑲熸皚閰敭鍔ㄦ佺壒鎬х殑鐮旂┒鎴愭灉錛屼嬌寰桺OUs鍙洖鏀跺鐢ㄦ垚涓轟簡鍙兘銆?/span>
鑲熸皚閰敭鐨勫姩鎬佸彲閫嗗垎瀛愭満鐞嗗強POUs鐑浐鎬ф潗鏂欏洖鏀跺鐢?/span>
涓婅堪鍙嶅簲鐨勭壒鐐規槸瀹ゆ俯鍙嶅簲褰㈡垚浜よ仈緇撴瀯(姝ゆ椂鏄寲瀛︿氦鑱旂殑PU鏉愭枡錛屾墍璋撶殑鐑浐鎬у鏂?錛屼絾鏄紝鍦ㄥ姞鐑潯浠朵笅浜よ仈閮ㄥ垎鍙戠敓瑙ｄ氦鑱旓紝鎰忓懗鐫PU鏉愭枡鍙樻垚鐑鎬х殑浜嗭紝鍙堝彲浠ラ噸鏂板姞宸ャ?/span>
鍦ㄧ鎶閮ㄣ佸浗瀹惰嚜鐒剁瀛﹀熀閲戝銆佷腑縐戦櫌鍜屽寳浜垎瀛愮瀛﹀浗瀹跺疄楠屽(絳?鐨勬敮鎸佷笅錛岀爺絀朵漢鍛樹笌鍖椾含澶у鍚堜綔錛屽簲鐢ㄥ瘑搴︽硾鍑界悊璁哄紑灞曚簡鐩稿叧鐨勫弽搴旀満鐞嗙爺絀訛紝緇撴灉琛ㄦ槑鑲熺殑寮傛瀯浣撶閰?Nitrone)鍦ㄨ仛鍚堝弽搴斿拰鍙嗕氦鎹㈠弽搴斾腑璧峰埌浜嗗叧閿綔鐢ㄣ?/span>
POUs鏉愭枡鍏鋒湁鍒跺鏂規硶綆渚挎槗琛屻佺粨鏋勫姩鎬佸彲閫嗐佸姏瀛︽ц兘浼樿壇鐨勭壒鐐癸紝鏂板瀷鍔ㄦ佸彲閫嗚偀姘ㄩ叝閿負鏋勭瓚鍙洖鏀跺鐢ㄨ仛鍚堢墿甯︽潵涓縐嶆柊鐨勯夋嫨錛屽茍鏈夋湜澶уぇ鎷撳睍鑱氭皚閰潗鏂欑殑搴旂敤棰嗗煙銆?/span>
