PEI绨�(ji菐n)浠�
鑱氶啔閰颁簽鑳�锛孭olyetherimide绨�(ji菐n)绋盤EI锛屾槸鐞ョ弨鑹查€忔槑鍥洪珨锛屼笉娣诲姞浠讳綍娣诲姞鍔戝氨鏈夊浐鏈夌殑闃荤噧鎬у拰浣庣厵搴�锛屾哀鎸囨暩(sh霉)鐐�47%锛岀噧鐕掔瓑绱�(j铆)鐐篣L94-V-0绱�(j铆)锛屽瘑搴︾偤1.28~1.42g/cm3銆侾EI鍏锋湁寰堝挤(qi谩ng)鐨勯珮婧┅(w臎n)瀹氭€э紝鍗充娇鏄潪澧炲挤(qi谩ng)鍨嬬殑PEI锛屼粛鍏锋湁寰堝ソ鐨勯煂鎬у拰寮�(qi谩ng)搴�銆傚洜姝ゅ埄鐢≒EI鍎�(y艒u)瓒婄殑鐔辩┅(w臎n)瀹氭€у彲鐢ㄤ締鍒朵綔楂樻韩鑰愮啽鍣ㄤ欢銆傚叿鏈夊劒(y艒u)鑹殑姗�(j墨)姊版€ц兘銆侀浕绲曠罚鎬ц兘銆佽€愯蓟鐓ф€ц兘銆佽€愰珮浣庢韩鍙婅€愮(鎬ц兘锛屽苟鍙€忛亷寰尝銆侾EI閭勬湁鑹ソ鐨勯樆鐕冩€�銆佹姉鍖栧(xu茅)鍙嶆噳(y墨ng)浠ュ強闆荤禃绶g壒鎬�銆傜幓鐠冨寲杞�(zhu菐n)鍖栨韩搴﹀緢楂橈紝閬�(d谩)215鈩�銆侾EI閭勫叿鏈夊緢浣庣殑鏀剁府鐜囧強鑹ソ鐨勭瓑鏂瑰悜姗�(j墨)姊扮壒鎬�銆傚姞鍏ョ幓鐠冪簴缍�銆佺⒊绾栫董鎴栧叾浠栧~鏂欏彲閬�(d谩)鍒板寮�(qi谩ng)鏀规€х殑鐩殑;涔熷彲鍜屽叾瀹冨伐绋嬪鏂欑祫鎴愯€愮啽楂樺垎瀛愬悎閲�锛屽彲鍦�-160~180鈩冪殑宸ヤ綔婧害涓嬮暦(zh菐ng)鏈熶娇鐢ㄣ€�
PEI鐗规€�
1銆丳EI涓枃鍚嶅瓧(鑱氶啔閰颁簽鑳�)鏄惀鐝€鑹查€忔槑鍥洪珨,鏈夎壇濂界殑闃荤噧鎬у拰浣庣厵搴�,鐕冪噿绛夌礆(j铆)鐐篣L94-V-0绱�(j铆)銆�
2銆丳EI鍏锋湁寰堝挤(qi谩ng)鐨勯珮婧┅(w臎n)瀹氭€�.鑰愰珮婧�,鐔辫畩褰㈡韩搴﹂仈(d谩)220鈩�,鍙湪-160涓€180鈩冪殑宸ヤ綔婧害涓嬮暦(zh菐ng)鏈熶娇鐢ㄣ€�
3銆佹按瑙g┅(w臎n)瀹氭€у緢濂�,鑰愰珮婧�,鑰愯捀姹�;
4銆佽仛閱氶叞浜炶兒鍏锋湁寰堝ソ鐨勬姉绱绶�銆乊灏勭窔鎬ц兘銆�
PEI鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�
鐢变簬PEI鍏锋湁鍎�(y艒u)鑹殑缍滃悎骞宠 鎬ц兘锛屽崜鏈夋垚鏁堝湴鎳�(y墨ng)鐢ㄤ簬闆诲瓙銆侀浕姗�(j墨)鍜岃埅绌虹瓑宸ユキ(y猫)閮ㄩ杸锛屽苟鐢ㄤ綔鍌崇当(t菕ng)鐢�(ch菐n)鍝佸拰鏂囧寲鐢熸椿鐢ㄥ搧鐨勯噾灞唬鐢ㄦ潗鏂�銆傜敤PEI鍙栦唬閲戝爆鍒堕€犲厜绾栭€f帴鍣�锛屽彲浣垮厓浠剁祼(ji茅)妲�(g貌u)鏈€浣冲寲锛岀啊(ji菐n)鍖栧叾鍒堕€犲拰瑁濋厤姝ラ锛屼繚鎸佹洿绮剧⒑鐨勫昂瀵�銆傜敤浜庢苯杌婇牁(l菒ng)鍩燂紝濡傜敤浠ュ埗閫犻珮婧€f帴浠�銆侀珮鍔熺巼杌婄噲鍜屾寚绀虹噲銆佹帶鍒舵苯杌婅墮瀹ゅ閮ㄦ韩搴︾殑鍌虫劅鍣紙绌鸿(di脿o)婧害鍌虫劅鍣級鍜屾帶鍒剁┖姘e拰鐕冩枡娣峰悎鐗╂韩搴︾殑鍌虫劅鍣紙鏈夋晥鐕冪噿婧害鍌虫劅鍣級銆傞倓鍙敤浣滆€愰珮婧饯(r霉n)婊戞补渚佃潟鐨勭湡绌烘车钁夎吉銆佸湪180鈩冩搷浣滅殑钂搁帵鍣ㄧ殑纾ㄥ彛鐜荤拑鎺ラ牠锛堟壙鎺ュ彛锛�銆侀潪鐓ф槑鐨勯槻闇х噲鐨勫弽灏勯彙銆�
鏈叕鍙歌波婧愮┅(w臎n)瀹氬厖瓒�锛屽搧绋綂鍏�锛屽児(ji脿)鏍煎悎鐞嗐€傜櫦(f膩)璨ㄦ簴(zh菙n)鏅�(sh铆)锛屼氦鏈熷拰璩�(zh矛)閲忓潎鏈変繚闅滐紒濡傛偍鏈壘鍒板悎閬╃殑鍨嬭櫉(h脿o)锛屾垨鑰呮湁宸ョ▼鎶€琛�(sh霉)鏂归潰鐨勭枒鍟�锛屽彲浠ラ毃鏅�(sh铆)渚嗛浕鑷虫垜鍙稿挩瑭�锛屾垜鍙稿皣鏈夊皥妤�(y猫)宸ョ▼甯浛鎮ㄨВ绛旂枒鎯�锛岄潪甯告▊鎰忕偤鎮ㄦ晥鍕烇紒锛�