LDPE鎬ц兘浠嬬垂
LDPE鍙楃啽鍚庯紝闅ㄦ韩搴﹀崌楂橈紝绲�(ji茅)鏅堕€愭几娓涘皯锛岀祼(ji茅)鏅堕儴鍒嗗畬鍏ㄦ秷澶憋紝鑱氫箼鐑氨铻嶅寲锛屾鏅�(sh铆)鐨勬韩搴︾偤鐔旈粸(di菐n)銆傝仛涔欑儻鐨勫瘑搴﹀崌楂橈紝绲�(ji茅)鏅跺害鍗囬珮锛岀啍榛�(di菐n)涔熼毃鍗囬珮锛屾墍浠ュ瘑搴︿笉鍚岃仛涔欑儻锛屽叾鐔旈粸(di菐n)涓嶅悓銆侺LDPE鐨勭啍榛�(di菐n)鐐�120锝�125鈩冿紝浜嶩 P-LDPE鑸嘓DPE涔嬮枔銆傚叡鑱氬柈楂旂殑LLDPE锛岀啍榛�(di菐n)楂樹綆闅ㄥ叾鍏辫仛鍠珨鐨勭⒊鍘熷瓙鐨勫娓涜€岃畩鍕�(d貌ng)锛岀⒊鍘熷瓙鏁�(sh霉)澧炲鐔旈粸(di菐n)鍗囬珮銆傜敱LLDPE鐔旈粸(di菐n)姣擧 P-LDPE楂�锛屾ā鍨嬪埗鍝佸湪杓冮珮婧害涓嬭劔妯★紝鍙堝揩鍙堝共鍑�銆傚洜LLDPE鐔旈粸(di菐n)鑼冨湇姣擧 P-LDPE,LDPE钖勮啘锛岀啽鍚堝挤(qi谩ng)搴﹂珮銆�
LDPE鍦ㄦ韩搴﹀崌楂樻檪(sh铆)鐨勬祦鍕�(d貌ng)鎬у拰鍦ㄥ鍔犺嵎閲嶆檪(sh铆)鐨勮畩鍖�锛屼富瑕佸彈鍒嗗瓙閲忕殑褰遍熆銆傜敱浜庢脯瀹氳仛涔欑儻鐨勭啍楂旀祦鍕�(d貌ng)閫熺巼姣旀脯瀹氬垎瀛愰噺瀹规槗锛屽洜鑰岄€氬父浠ョ啍楂旀寚鏁�(sh霉)(MI)锛屾垨鐔旈珨娴佸嫊(d貌ng)鎸囨暩(sh霉)(MFI)渚嗚〃绀鸿仛涔欑儻鐨勫垎瀛愰噺鐗规€�銆傚湪鐔旇瀺鐙€鎱�(t脿i)涓�锛孡DPE鐔旈珨绮樺害鏄垎瀛愰噺鍑芥暩(sh霉)锛岄毃鍒嗗瓙閲忓楂樺姞澶с€傚垎瀛愰噺鐩稿悓锛屾韩搴﹀崌楂樼啍楂旂矘搴﹂檷浣�銆傚父婧笅LDPE瀵嗗害鏈変笉鍚岄煂鎬с€備綆婧獿DPE鑷劧鏈夎壇濂介煂鎬э紝鑴嗘瀽婧害杓冧綆锛岃垏鍒嗗瓙閲忔湁闂�(gu膩n)銆侺DPE鍒嗗瓙閲忓楂�锛屾韩搴︿笅闄嶏紝鍊肩偤-140鈩�銆傚垎瀛愰噺鐩稿悓鎯呮硜涓嬶紝绶氬瀷绲�(ji茅)妲�(g貌u)鐨凩LDPE鑸嘓DPE鐨勭啍楂旂矘搴﹁姣旈潪绶氬瀷绲�(ji茅)妲�(g貌u)鐨凥 P-LDPE澶�銆傜啍楂旀寚鏁�(sh霉)鐩稿悓鎯呮硜涓嬶紝H P-LDPE鐨勭啍楂旂矘搴︽槑椤綆浜嶭LDPE鍜孒DPE锛屽墠鑰呭姞宸ユ檪(sh铆)鐨勭啍楂旀祦鍕�(d貌ng)鎬ф槑椤ソ鍚庡叐鑰�锛岃灪妗胯矤(f霉)鑽峰皬锛岀櫦(f膩)鐔遍噺涔熷皬銆�
LDPE鐔辨哀鍜屽厜姘ф€ц兘
LDPE鍒嗗瓙绲�(ji茅)妲�(g貌u)鍜岃仛鍚堢墿涓墍鍚井閲�锛屼互鍙婂彈澶ф埃鐠�(hu谩n)澧冨拰鎴愬瀷鍔犲伐姊濅欢绛夊鍥犵殑褰遍熆锛屾渻(hu矛)鐢�(ch菐n)鐢熺啽姘ц€佸寲鍜屽厜姘ц€佸寲銆傞€欒€佸寲鎸夎嚜鐢卞熀閸靛紡鍙嶆噳(y墨ng)锛屽皫(d菐o)鑷碙DPE鐧�(f膩)鐢熼檷瑙ｅ弽鎳�(y墨ng)鐐轰富涓嶅彲閫嗗寲瀛�(xu茅)鍙嶆噳(y墨ng)锛屼娇鎬ц兘璁婂鑷冲畬鍏ㄥけ鍘诲児(ji脿)鍊笺€�
LDPE姘ф埃鍦ㄤ笅鍙楃啽鏅�(sh铆)鏄撶櫦(f膩)鐢熺啽姘ц€佸寲浣滅敤锛岀啽姘ц€佸寲閬庣▼鍏锋湁鑷嫊(d貌ng)鍌寲锛岀暥(d膩ng)鍗囬珮婧害鏅�(sh铆)锛屾哀鍖栧姞閫熼€�(j矛n)琛岋紝鍙娇LDPE闆荤禃绶ｆ€ц畩澹�銆侲SCR銆佷几闀风巼鎬ц兘鏈�(hu矛)闄嶄綆锛岃剢鎬у鍔�锛屽毚(y谩n)閲嶆檪(sh铆)鏈�(hu矛)鐧�(f膩)鐢熻嚟姘ｅ懗銆傛哀鍖栦綔鐢ㄥ奖闊胯垏鍙楃啽鏅�(sh铆)闁撴湁闂�(gu膩n)锛屽灏囬珮瀵嗗害LDPE鍒舵垚瀹瑰櫒缍�(j墨ng)鐭檪(sh铆)闁撳彈鐔�锛屼娇鐢ㄥ児(ji脿)鍊肩劇浠讳綍闄嶄綆锛屽埗鎴愰浕绾滃湪60鈩冮暦鏅�(sh铆)闁撳彈鐔�锛岄浕绲曠罚鎬ц兘鏄庨’闄嶄綆銆�
LDPE鏃ュ厜绱绶氱収灏勫拰绌烘埃涓哀浣滅敤锛屼娇鍒嗗瓙涓景鍩哄惈閲忓鍔犺€岀櫦(f膩)鐢熷厜姘ц€佸寲浣滅敤锛岄€欏厜姘ц€佸寲浣滅敤鍦ㄥ父婧笅閫�(j矛n)琛�锛屽彲浣縇DPE鍒嗗瓙瑙�锛岀敓鎴愪竴閮ㄥ垎鏀張楂斿瀷绲�(ji茅)妲�(g貌u)銆�
鍥犳锛岀偤闃叉鎴栨笡鎱㈠厜姘ц€佸寲浣滅敤锛屽湪LDPE娣诲姞鍏锋湁閬斀鍏変綔鐢ㄧ┅(w臎n)瀹氬姂锛岀偔榛戞垨绱绶氬惛鏀跺姂銆侺DPE鍙楃啽鎴愬瀷鍔犲伐閬庣▼锛岀壒鍒ヨ垏澶ч噺绌烘埃鎺ヨЦ鎯呮硜涓�锛屽澹撳欢閬庣▼涓垨鎿犲嚭銆佹敞灏勬垚鍨嬫檪(sh铆)锛岀敱鍙楃啽姘у寲浣縇DPE姗�(j墨)姊版€ц兘闄嶄綆锛屽姞鎶楁哀鍖栧姂鍚庨洊鐒堕儴鍒嗛槻姝�锛屼絾浠嶄笉鑳藉畬鍏ㄩ伩鍏�锛屽洜鏀归€�(j矛n)鑱氬悎宸ヨ棟鍙婃垚鍨嬪姞宸ユ柟娉�锛屼互鍙婇噰鐢ㄦ敼鎬ф柟娉曪紝鍙彁楂楲DPE鍙楀浣滅敤绌�(w臎n)瀹氭€�銆�
LDPE浠嬮浕鎬ц兘
绱擫DPE涓嶅惈鍩哄洜锛屽叿鏈夎壇濂戒粙闆绘€ц兘銆侺DPE鍒嗗瓙閲忓皪浠嬮浕鎬ц兘涓嶇櫦(f膩)鐢熷奖闊�锛孡DPE
鍚湁闆滆唱(zh矛)锛屽鍌寲鍔�銆侀噾灞伆鍒嗗強鍒嗗瓙涓瓨鍦ㄦサ鎬у熀鍦�(tu谩n)(缇ュ熀銆佺景鍩�)绛�锛屽皪浠嬮浕鎬ц兘濡備粙闆诲父鏁�(sh霉)銆佷粙闆昏€楁悕(浠嬮浕鎼嶈€楄姝ｅ垏)绛夌櫦(f膩)鐢熶笉鑹奖闊�
LDPE鎶楄爼璁婃€ц兘
LDPE妯硅剛瀵�(sh铆)鐢ㄧ湅锛屾姉鐠�(hu谩n)澧冩噳(y墨ng)鍔涢枊瑁�(ESCR)鎬ц兘鏄噸瑕佺殑鐗╂€ф寚妯�(bi膩o)涔嬩竴銆傝仛涔欑儻 ESCR鎬ц兘鍥犳敮閺堢殑澧炲姞銆佸瘑搴︾殑闄嶄綆鑰屽緱鍒板ぇ澶х殑鏀瑰杽銆傚湪3绋笉鍚岀殑鑱氫箼鐑ü鑴備腑锛孡LDPE鐨勮ū澶氭€ц兘浠嬩簬H P-LDPE鍜孒DPE涔嬮枔锛屼絾鍏禘SCR鎬ц兘鍗诲眳涓夎€呬箣鍐犮€傜⒊6鍜岀⒊8楂樼⒊伪-鐑兇鍏辫仛鐨凩LDPE锛岄張鐨勫鍔�锛孍SCR鍊兼槑椤劒(y艒u)浜庣⒊4鍏辫仛鐨凩LDPE銆�
鍙楃煭鏀張澧炲姞銆佸瘑搴﹂檷浣庡奖闊挎€ц兘鏄姉锠曡畩鎬ф垨鎵垮彈鑽烽噸鑳藉姏銆傞€欏€�(g猫)鎬ц兘鍦ㄨ仛鍚堢墿鐨勪娇鐢ㄤ笂鍚屾ǎ闈炲父閲嶈銆傚彧瑕佸瘑搴︾◢绋嶄笅闄嶄竴榛�(di菐n)锛屾姉锠曡畩鎬у氨寰楀埌寰堝ぇ鐨勬敼鍠�?锛熸ⅱ鍝塮锛屽鍔犱箼鐑殑鐭敮閺�锛岄檷浣庝箼鐑殑瀵嗗害鑰屽緱鐩婂ぇ鐨勫氨鏄彁楂樹簡ESCR鎬ц兘鍜屾姉锠曡畩鎬�銆�
鍏徃閰嶅倷澶у瀷鍊夊韩锛岀敘(ch菐n)鍝侀綂鍏紝璩�(zh矛)閲忎繚璀�锛岃波婧愬厖瓒炽€傚悇绋潗鏂欑殑椤忚壊銆佹€ц兘銆佽(gu墨)鏍煎潎鍙豢瓒冲鎴剁殑瑕佹眰锛屽悓鏅�(sh铆)鍙互鏍规摎(j霉)瀹㈡埗鐨勭壒瀹氱敘(ch菐n)鍝佹彁渚涘悎鐞嗙殑瑙ｆ焙鏂规锛涙牴鎿�(j霉)瀹㈡埗鐨勯渶瑕�锛屽皪鏌愪簺鍘熸潗鏂欓€�(j矛n)琛屾敼鎬э紝浠ユ豢瓒冲鎴剁殑闇€瑕�銆�
