鏈叕鍙�闀锋湡渚涙噳(y墨ng)缇庡湅鏉滈偊dupont銆乑yb®绯诲垪PPA鍘熸枡锛屾柊鍨嬫ü鑴倈灏佽妯硅剛|闃荤噧妯硅剛|鐜荤拑/绀︾墿澧炲挤妯硅剛|浣庣抗鏇叉ü鑴倈浣庢懇鎿︾(鎼嶆ü鑴倈绀︾墿澧炲挤妯硅剛|闆绘埃妯硅剛|澧為煂妯硅剛|闈炲寮锋ü鑴倈鐜荤拑绾栫董澧炲挤妯硅剛|钘濊(sh霉)妯硅剛|椋熷搧鎺ヨЦ妯硅剛|瓒呯祼(ji茅)妲�(g貌u)妯硅剛|鎶楁按瑙fü鑴倈灞忚斀鎶€琛�(sh霉)妯硅剛銆�
PPA (Polyphthalamide )鑱氶劙浜岀敳閰拌兒锛屽惈閯颁簩鐢查叞鑳虹祼(ji茅)妲�(g貌u)鐨勯叞鑳鸿仛鍚堢墿銆傛棦鏈夊崐绲�(ji茅)鏅舵厠(t脿i)鐨勶紙淇楃ū鑺抽鏃忛珮婧凹榫嶏級锛屼篃鏈夐潪绲�(ji茅)鏅舵厠(t脿i)鐨�锛屽叾鐜荤拑鍖栨韩搴﹀湪255掳F宸﹀彸銆傞潪绲�(ji茅)鏅舵厠(t脿i)鐨凱PA涓昏鐢ㄤ簬瑕佹眰闃婚殧鎬ц兘鐨勫牬鍚�锛涘崐绲�(ji茅)鏅舵厠(t脿i)鐨凱PA妯硅剛涓昏鐢ㄤ簬娉ㄥ鍔犲伐锛屼篃鐢ㄤ簬鍏跺畠鐔旇瀺鍔犲伐宸ヨ棟銆傚崐绲�(ji茅)鏅舵厠(t脿i)PPA鐨勭啍榛炵磩鐐�590掳F銆�
PPA姗熸寮峰害鍜岀啽绌�(w臎n)瀹氭€уソ锛涘惛姘寸巼(24h)0.2锛�锛涜€愮(鎬у拰鑰愮柌鍕炴€у劒(y艒u)浜庤剛鑲棌鑱氶叞鑳�銆傛湁娉ㄥ绱氥€佹摖濉戠礆銆佸惞濉戠礆銆侀樆鐕冪礆銆佸寮风礆鍜岃秴闊岀礆绛夌郴鍒楃敘(ch菐n)鍝併€傝秴闊岀礆鐢�(ch菐n)鍝�锛屽湪50锛呯浉灏嶆繒搴︿笅鎳歌噦姊�(Izod)娌栨搳寮峰害(缂哄彛)1200J/m銆�45锛呯幓绾栧寮稰PA锛屽湪50锛呯浉灏嶆繒搴︿笅褰庢洸寮峰害310MPa锛屽綆鏇叉ā閲�>18.8GPa锛岃純鑱氶叞鑳�66鍜孭PS楂�75锛�锛涚啽璁婂舰婧害185鈩�銆侾PA鐢遍劙浜岀敳閰歌垏閯颁簩鑳虹府鑱氬埗寰�銆�
鍦ㄩ珮婧珮婵曠媭鎱�(t脿i)涓�锛孭PA鐨勬姉鎷夊挤搴︽瘮灏奸緧6楂�20%锛屾瘮灏奸緧66鏇撮珮锛汸PA鏉愭枡鐨勫綆鏇叉ā閲忔瘮灏奸緧楂�20%锛岀‖搴︽洿澶�锛岃兘鎶楅暦鏅傞枔鐨勬媺浼歌爼璁�锛涗笖PPA鐨勮€愭苯娌�銆佽€愭补鑴傚拰鍐峰嵒鍔戠殑鑳藉姏涔熸瘮PA寮�锛涗竴绋€愰珮婧凹榫�锛岄€欑ó鏉愭枡鍙互鑰�200鈩冪殑鎸佺簩(x霉)楂樻韩锛屽苟涓旈倓鑳戒繚鎸佽壇濂界殑灏哄绌�(w臎n)瀹氭€�銆�
PPA妯硅剛姣旇剛鑲鑱氶叞鑳哄灏奸緧6锛�6绛夋洿绲�(ji茅)瀵﹀爡纭紱灏嶆按鍒嗙殑搴︽洿浣�锛涚啽鎬ц兘鏇村ソ锛涜€屼笖锠曡畩銆佺柌鍕炲拰鑰愬寲瀛�(xu茅)鍝佹€ц兘涔熷ソ寰楀銆備緥濡傦細鍚� 45锛呯幓鐠冪煭绾栫董鐨凱PA妯硅剛锛屾姉寮靛挤搴︾磩276MPa锛屽綆鏇叉ā閲忚秴閬�13786MPa锛岀啽璁婂舰婧害锛圚DT锛�549掳F銆傚嵆浣跨う鐗╁~鏂欑礆鐨凱PA锛屾姉寮靛挤搴︿篃鑳介仈(d谩)鍒�117MPa銆�