鑱氬鑻簩鐢查吀涔欎簩閰?PET)鍏锋湁楂橀€忓厜鎬э紝鏁呭父浣滀负鍏夊鑶?鏉愪娇鐢ㄣ€傝€屼负浜嗗鍔犱骇鍝佺殑闄勫姞浠峰€硷紝浼氭坊鍔犲厜绋冲畾鍓傛潵闄嶄綆绱鍏夐€忚繃鐜囧拰澧炲姞鑰愬€欑壒鎬с€傛湰瀹為獙鍒╃敤DOE瀹為獙璁捐娉曪紝鏉ユ壘鍑烘渶閫傚寲鐨勫厜绋冲畾鍓傛瘮渚嬶紝钘夋鑳芥湁鏁堢殑鎻愬崌PET鐨勭传澶栧厜闃婚殧鐜囥€備汉宸ュ姞閫熻€佸寲瀹為獙缁撴灉鏄剧ず锛屽鍔燬T13006鍦≒ET閲岀殑鏈夋晥娴撳害锛屽彲浠ュ鍔犵浉瀵逛繚鎶ゆ晥鏋滐紝鍏惰€愬€欐€у彲姣旀湭娣诲姞杩囩殑澧炲姞40.16%銆傛湰鐮旂┒涔熸坊鍔燞ALS鍦≒ET锛屾帰璁℉ALS鍦≒ET閲岀殑鑰愬€欐晥鏋溿€侟/span>

1銆佺畝浠婞/strong>

鑱氬鑻簩鐢查吀涔欎簩閰?Polyethylene terephthalate, PET)鏄敓娲讳腑甯歌鐨勪竴绉嶉珮鍒嗗瓙锛屽洜鍏锋湁浼樿壇鐨勯煣鎬с€佽€愮（鎬с€佺數缁濈紭鎬с€侀珮閫忓厜鎬х瓑浼樼偣銆傚彲鍒╃敤鎶煎嚭(Extrusion)銆佸皠鍑?Injection)绛夋柟寮忓埗浣滃嚭涓嶅悓鐨勪骇鍝侊紝濡傚鍣ㄣ€佺氦缁淬€佽杽鑶溿€佺數鍣ㄩ浂缁勪欢绛夊簲鐢ㄣ€傚叾涓珮閫忓厜鐗规€с€侀珮娴佸姩鎬у拰楂樿瀺鐔斿己搴︿娇PET鍙埗浣滄垚鍚勭鍏夊钖勮啘锛屽鍖呰钖勮啘銆佸お闃宠兘鑳屾澘銆佷繚鎶よ啘銆佸浜啘銆侀殧鐑啘绛夊簲鐢ㄣ€侟/span>

PET鏄睘浜庤仛閰珮鍒嗗瓙锛岀敱瀵硅嫰浜岀敳閰镐笌涔欎簩閱囩粡鐢辩缉鍚堝弽搴旇€屾垚锛屽叾鍒嗗瓙缁撴瀯濡傚浘涓€鎵€绀恒€傚叾鑻幆浣縋ET鍏锋湁鑹ソ鐨勫垰鎬с€佽€愮儹鎬с€佸昂瀵稿畨瀹氭€х瓑鐗规€э紝閰熀浣縋ET鍏锋湁濂界殑鏌旇蒋鎬у拰寤朵几鎬х瓑鐗规€с€侟/span>

鍥?. PET鍒嗗瓙缁撴瀯

PET鐓у皠鍒扮传澶栧厜涔嬪悗锛屾墍浜х敓鐨勫厜鍔ｅ寲鏈哄埗锛屾湁寰堝瀛﹁€呮彁鍑轰笉鍚岀殑鍙嶅簲閫斿緞銆侴.J.M Fechine绛変汉鍒╃敤绾㈠鍏夛紝绱/鍙鍏夊厜璋变华鍜岃崸鍏夊厜璋辩瓑璁惧锛屽垎鏋怭ET鍦ㄨ€愬€欒繃绋嬩腑鐨勫浘璋卞彉鍖栵紝杩涜€屾帹瀵煎嚭PET鐨勫厜闄嶈В鏈哄埗锛屽鍥?鎵€绀恒€侟/span>

鍥? PET鍏夐檷瑙ｆ満鍒迭/span>

鐢卞浘2寰楃煡PET鍙楀埌鑷敱鍩烘敾鍑讳箣鍚庯紝閰熀閮ㄤ唤浼氫骇鐢熻嚜鐢卞熀锛屾鑷敱鍩轰笌绌烘皵涓哀鍒嗗瓙浣滅敤锛屽舰鎴愯繃姘ц嚜鐢卞熀锛岃繃姘ц嚜鐢卞熀浼氫笌楂樺垎瀛愬彂鐢熸阿鎶藉彇鍙嶅簲锛屽湪涓婚摼涓婁骇鐢熺晶閰稿熀锛岀晶閰稿熀浼氬惛鏀跺厜/鐑紝閫犳垚閰熀閮ㄤ唤鏂敭锛屼骇鐢熺晶閰哥瓑琛嶇敓鐗┿€侟/span>

涓轰簡闄嶄綆绱鍏夊浜嶱ET鐨勭牬鍧忥紝涓旈渶缁存寔閫忔槑鏉愮殑鐗规€э紝涓€鑸細浣跨敤鍏夌ǔ瀹氬墏鏉ユ敼鍠勮€愬€欙紝鍏朵腑鍏夌ǔ瀹氬墏鍖呮嫭绱鍏夊惛鏀跺墏(UV absorber, UVA)鍜屽彈闃昏兒鍏夌ǔ瀹氬墏(Hindered-Amine Light Stabilizers, HALS)锛岀传澶栧厜鍚告敹鍓傚彲鍚告敹绱鍏夎浆鎹㈡垚鐑兘鏁ｅ彂鎺夈€傚彈闃昏兒鍏夌ǔ瀹氬墏涓昏鎹曡幏鑷敱鍩猴紝闃叉鍔ｅ寲鍙戠敓锛屼絾纰辨€х殑HALS瀵归吀鎬ч珮鍒嗗瓙鍙兘浜х敓澶辨晥锛岃€孒ALS瀵逛簬PET鐨勭浉鍏虫枃鐚祫鏂欏苟涓嶅锛屾晠鏈爺绌跺垵姝ユ坊鍔犱笉鍚岀被鍨嬬殑HALS鍦≒ET涓紝鎺㈣鍏跺疄楠岀殑缁撴灉銆侟/span>

2銆佹潗鏂欎笌鏂规硶

2.1 瀹為獙鍘熸枡

鑱氬鑻簩鐢查吀涔欎簩閰?5564) 鏂板厜鑲′唤鏈夐檺鍏徃;鍏夌ǔ瀹氬墏鍒欓€夌敤鑻苟涓夊攽(Benzotriazole)绱绾垮惛鏀跺墏锛 EversorbR 234 (EV234)鍜岃崏閰搁叞鑳虹被鍏夌ǔ瀹氬墏锛歋T13006浠ュ強涓夊棯绫诲厜绋冲畾鍓傦細ST13024锛涘彈闃昏兒鍏夌ǔ瀹氬墏锛欵versorbR 91 (EV91)銆丒versorbR 94 (EV94)锛屼互涓婂厜绋冲畾鍓傜敱姘稿厜鍖栧(鑲?鍏徃鎻愪緵銆侟/span>

2.2 鍒朵綔鏂规硶锛欬/span>

灏哖ET鏀惧叆鐑樼锛岀粡鐢辩湡绌烘车鎶界湡绌猴紝骞惰瀹?20鈩冩斁缃?灏忔椂鍘婚櫎姘村垎锛屽啀娣诲姞涓嶅悓鍚噺鐨勫厜绋冲畾鍓傚湪PET涓紝缁忕敱闇囬泟鏈烘鐨?0T灏勫嚭鎴愬瀷鏈哄埗浣滄墍闇€鐨勮瘯鐗囷紝鍏禤ET鏉挎潗灏哄(闀縳瀹絰鍘?涓?0x50x0.81mm

2.3 鑰愬€欐祴璇曞強閲忔祴瑙勮寖锛欬/span>

閲囩敤Shimadzu(鍨嬪彿UV-2600)鐨刄V-Visible鍏夎氨浠垎鍒噺娴嬭瘯鐗囧湪娉㈤暱390鍜?20nm鐨勯€忚繃鐜囧浘璋便€傚苟鍒╃敤缇庡浗Q-LAB UV娴嬭瘯鏈?鍨嬪彿QUV/se)鎸夌収340nm鐏鍜岀収灏勮兘閲?.89W/m2/nm鍏ㄧ収鍏夋柟寮忚繘琛屽姞閫熻€佸寲瀹為獙锛屽皢渚濅笉鍚岀収灏勬椂闂寸殑鏍峰搧锛屽埄鐢∕inolta鑹插樊浠?鍨嬪彿CM-3500d)渚濈収CIE 15:2004瑙勮寖杩涜棰滆壊娴嬪畾锛岄噺娴媃I鍊笺€侟/span>

3銆佺粨鏋滀笌鍒嗘瀽

鏈疄楠屽埄鐢ㄥ疄楠岃璁?Design of Experiment, DOE)鏉ヨ璁℃祴璇曞弬鏁板苟鍒嗘瀽鍏剁粨鏋滐紝钘夋鍒嗘瀽鍑烘渶澶х殑褰卞搷鍥犲瓙浠ュ強鏈€閫傚寲鐨勬坊鍔犳瘮渚嬨€傛寜鐓OE鎵€璁捐鍑虹殑娣诲姞姣斾緥锛屾坊鍔犲湪PET鏉愭枡涓厛鍒╃敤UV-Visible鍏夎氨浠噺娴?90nm鍜?20nm鐨勯€忚繃鐜囦互鍙婁娇鐢ㄨ壊宸华閲忔祴璧峰YI鍊硷紝鍐嶇粡鐢盦UV鍔犻€熻€佸寲鑰愬€欐満娴嬭瘯1000灏忔椂鍚庣殑YI鍊硷紝鍏舵坊鍔犳瘮渚嬪拰娴嬭瘯缁撴灉濡傝〃1鍜岃〃2鎵€绀恒€侟/span>

琛? DOE瀹為獙鏁版嵁

琛? 绌虹櫧缁勫疄楠屾暟鎹?/span>

3.1 绱鍏?鍙鍏夐€忚繃鐜嘃/span>

PET鎸夌収鍏朵骇鍝佺殑闇€姹傦紝寰€寰€浼氭坊鍔犲厜绋冲畾鍓傛潵闄嶄綆浜у搧鐨勭传澶栧厜閫忚繃鐜囷紝鑰屾坊鍔犵传澶栧厜鍚告敹鍓備竴鑸兘鏈夋晥寰楅檷浣庣传澶栧厜閫忚繃鐜囷紝浣嗗嵈浼氬奖鍝嶅埌鍙鍏夐€忚繃鐜囷紝涓€鑸骇鍝佺殑闇€姹傛槸绱鍏夐€忚繃鐜囨剤浣庢剤濂斤紝鑰屽彲瑙佸厜閫忚繃鐜囨剤楂樻剤濂姐€傛湰瀹為獙鍒╃敤琛?鐨勫疄楠岃璁″拰缁撴灉鍐嶈繘琛屽垎鏋愶紝鍏跺垎鏋愮粨鏋滃垎鍒琛?鍙傛暟浼拌琛ㄥ拰琛?鍋忓樊鍒嗘瀽(ANOVA)琛ㄤ互鍙婂浘3涓绘晥搴斿浘鎵€绀恒€侟/span>

琛? 鍙傛暟浼拌琛?/span>

琛? 鍋忓樊鍒嗘瀽(ANOVA)琛?/span>

鍥? 娣诲姞涓嶅悓姣斾緥鐨勫厜绋冲畾鍓傚悗锛屾尝闀?90nm鍜?20nm閫忚繃鐜囨瘮杈?涓绘晥搴斿浘)

鐢卞浘3鍒嗘瀽缁撴灉鍙互鍙戠幇锛屽亣璁捐寰楀埌杈冧綆鐨?90閫忚繃鐜囧拰杈冮珮鐨?20nm閫忚繃鐜囷紝鍏舵渶閫傚寲鐨勬瘮渚嬩负EV234:ST13006:ST13024绾︿负0.52:0.48:0锛岃兘杈惧埌390nm閫忚繃鐜囩害涓?.01%浠ュ強420nm閫忚繃鐜囩害涓?4.45%銆侟/span>

3.2榛勫彉鐜拌薄

PET鍏锋湁鑻幆鍜岄叝鍩虹殑缁撴瀯锛屾晠鏄撳惛鏀剁传澶栧厜浜х敓榛勫彉鐜拌薄銆傝繖瀵逛骇鍝佺殑浣跨敤瀵垮懡鏈夊緢澶х殑褰卞搷鎬э紝鏁呮坊鍔犲厜绋冲畾鍓傛潵闄嶄綆浜у搧鐨勯粍鍙樼幇璞°€傛湰瀹為獙鍒╃敤琛?鐨勫疄楠岃璁″拰缁撴灉锛屽啀杩涗竴姝ラ拡瀵硅€愬€欑壒鎬ц繘琛屽垎鏋愬拰鎺㈣銆傚叾鍒嗘瀽缁撴灉鍒嗗埆濡傝〃5鍙傛暟浼拌琛ㄥ拰琛?鍋忓樊鍒嗘瀽(ANOVA)琛ㄤ互鍙婂浘4涓绘晥搴斿浘鎵€绀恒€侟/span>

琛? 鍙傛暟浼拌琛?/span>

琛? 鍋忓樊鍒嗘瀽(ANOVA)琛?/span>

鍥? 娣诲姞涓嶅悓姣斾緥鐨勫厜绋冲畾鍓傚悗锛孭ET璇曠墖璧峰棰滆壊鍜岃€佸寲鎬ц兘姣旇緝(涓绘晥搴斿浘)

鐢卞浘4鍒嗘瀽缁撴灉鍙煡锛屽崟绾坊鍔燬T13006鍦≒ET涓紝鑳芥湁鏁堢殑闄嶄綆鑰愬€欑殑榛勫彉鍊?YI=2.166)锛屼笖褰卞搷璧峰棰滆壊鏈€灏?YI=1.042)锛屽拰绌虹櫧缁?Control)浣滀竴姣旇緝锛屽鍥?鎵€绀猴紝绌虹櫧缁勭収灏?000灏忔椂涔嬪悗锛孻I鍊兼彁鍗囪嚦5.39锛岃€屾坊鍔?% ST13006鍏禮I鍊煎彧鏈?.16锛岀害鎻愬崌浜?0.16%鑰愰粍鍙樼壒鎬э紝杩涜€屽彲浜嗚В鍒癝T13006瀵逛簬PET鑰愬€欐€ф槸鏈夋槑鏄炬彁鍗囥€侟/span>

鍥? 娣诲姞鍏夌ǔ瀹氬墏鐨凱ET鑰愬€欐祴璇曠殑YI鍊稽/span>

3.3 HALS鏁堝簲

HALS娣诲姞鍦≒ET楂樺垎瀛愮殑鏂囩尞鎺㈣涓嶅锛屾湰鐮旂┒鍒嗗埆娣诲姞1%EV91鍜孍V94鍦≒ET锛屽埄鐢ㄤ汉宸ュ姞閫熻€佸寲璇曢獙鏈烘祴璇?000灏忔椂閲忔祴YI鍊硷紝鍏跺疄楠岀粨鏋滃鍥?鎵€绀恒€傚叾缁撴灉鏄剧ず锛孨-H鍨婨V91娣诲姞鍦≒ET鏃讹紝鍏惰捣濮媃I鍊艰揪鍒?.53锛岃€佸寲娴嬭瘯鍚庡叾YI鍊煎凡杈惧埌11.40銆傝€孨-R鍨婨V94鍒欏湪璧峰棰滆壊鍜岀┖鐧界粍鐩稿綋绾︿负1.23锛屼絾鍦ㄨ€佸寲娴嬭瘯鍚庡叾YI鍊间负9.21锛屼篃姣旂┖鐧界粍YI鍊?.39鏉ュ緱楂樸€傚叾鍙兘涓嶱ET鍦ㄨ€佸寲娴嬭瘯鍓嶅悗缇ч吀鐨勬畫鐣欓噺鏈夊叧锛屽叾鍥燞ALS瀵逛簬閰告€х墿璐ㄤ細浜х敓澶辨晥鏁堝簲锛屼絾杩橀渶鍐嶄綔杩涗竴姝ユ帰璁ㄦ墠鍙‘璁ゃ€侟/span>

鍥? 娣诲姞HALS鐨凱ET鑰愬€欐祴璇曞墠鍚嶻I鍊肩殑姣旇緝

4銆佺粨璁裹/strong>

鏈疄楠岀爺绌跺彂鐜帮紝娣诲姞鍏夌ǔ瀹氬墏鑳介檷浣嶱ET鐨勭传澶栧厜閫忚繃鐜囷紝鍏舵渶浣崇殑姣斾緥鏄疎V234锛歋T13006绾︿负0.52:0.48锛岃兘杈惧埌390nm閫忚繃鐜囩害涓?.46%鍜?20nm閫忚繃鐜囩害涓?4.45%銆備笖缁忚繃鑰佸寲娴嬭瘯涔嬪悗锛岀敱娣诲姞1%鐨凷T13006鐨勮€愰粍鍙樻晥鏋滄渶浣筹紝涓斾笉褰卞搷璧峰棰滆壊銆傚拰绌虹櫧缁勪綔涓€姣旇緝锛岃兘鎻愬崌PET绾?0.16%鐨勮€愰粍鍙樼壒鎬с€傝€屽湪HALS鐨勬晥搴斾笂锛屾坊鍔燞ALS瀵规渶缁堢殑鑰愬€欏府鍔╀笉澶э紝涓擭-H鍨婨V91瀵硅捣濮嬮鑹蹭篃鏈夋墍褰卞搷锛屽叾鍙兘鍘熷洜鏄疨ET鏈韩缇ч吀娴撳害鏈夊叧锛屼絾杩橀渶鍐嶄綔杩涗竴姝ヨ璁恒€侟/span>