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Soo bandhigida soosaarka dhalada PET ee Shiinaha

Qoraa: JWELL-KEVI ZHOU 2023-03-01 6 min akhris

Polyester PET waxaa badanaa loo isticmaalaa warshadaha dharkaMashiinka sameynta dhalada PET, dhalada xayawaanka ilaa mashiinka fiilada polyester iyo filimka polyester, oo loo qaybiyay fiilada polyester iyo fiilada polyester-ka, taasoo ka dhigan qiyaastii 75% wadarta guud ee wax soo saarka polyester-ka. Waxaa inta badan loo isticmaalaa warshadaha dharka: mashiinka sameynta jajabyada dhalada polyester-ka ee PET-ka, oo ka dhigan qiyaastii 20%, oo inta badan loo isticmaalo baakadaha cuntada iyo cabitaanka; filimka polyester-ka wuxuu ka dhigan yahay qiyaastii 5%, oo inta badan loo isticmaalo walxaha dibadda, oo leh hanti daabacan oo wanaagsan.

Dhalada PET waa walxo polyester ah oo deegaanka u fiican. Marka la barbardhigo galaaska, birta, warqadda iyo agabka kale ee baakadaha balaastikada ah, dhalada PET waxay leedahay faa'iidooyinka badbaadada, hufnaanta sare, agabka fudud, gaadiidka fudud, ilaalinta deegaanka iyo wixii la mid ah, sidaa darteed si weyn ayaa loogu isticmaalaa qaybo kala duwan.
Xaashida dhalada Polyester-ka badanaa waxay tilmaamaysaa wax soo saarka polymerization-ka ee walxaha ceeriin ee polyester-ka oo guud ahaan loo farsameeyo qiyaastii 452 mm oo ah walxo xaashi ah. Wadada habka wax soo saarka Polyester-ka waxaa ku jira esterification toos ah (PTA) iyo transesterification (DMT). Wadada farsamo ee falgalka kiimikada ee ugu weyn ee warshadaha PET-ka gudaha waa habka PTA, habka isku-darka laba-tallaabona wuxuu ahaa mid bisil. Warshadaha wax soo saarka PET-ka ee heerka dhalada ee Walka Cusub ee Shiinaha, Qalabka Kheyraadka Shiinaha iyo shirkadaha kale waxay ka tirsan yihiin habka isku-darka laba-tallaabo ee habka polyester-ka + habka isku-dhafka wejiga adag iyo isku-dhafka (CP + SSP).

Sida laga soo xigtay tirakoobyada, sanadka 2022, awoodda wax soo saarka Shiinaha ee xaashida dhalada polyester-ka waa 12.99 milyan oo tan, iyadoo kobaca sanadba sanadka ka dambeeya uu yahay 3.59%. Sanadka 2022, awoodda wax soo saarka saafiga ah ee xaashida dhalada polyester-ka waa 450,000 oo tan, kuwaas oo ka mid ah awoodda wax soo saarka cusub waa 600,000 oo tan oo Chongqing Wankai ah. Marka la gaaro 2022, waxaa Shiinaha ka jira 16 shirkadood oo PET ah oo heer dhalo ah, kuwaas oo wadarta guud ee awoodda wax soo saarka ay tahay 12.7 milyan oo tan / sannadkii. Kuwaas waxaa ka mid ah 5 shirkadood oo leh awood wax soo saar oo ka badan 1 milyan oo tan, kuwaas oo kala ah Wkai New Material, Hainan Yisheng,SANFAME, China Resource Materials iyo Jiangyin Chenggao (Jiangyin Chenggao 1.2 milyan oo tan oo mashiinka jajabka dhalada PET ah ayaa loo wareejiyay China Resources sababtoo ah musalafnimo).

Kuwa soo socda waa dhowr shirkadood oo sameeya mashiinnada sameeya dhalada PET, kuwaas oo aan lahayn nidaam gaar ah.

 

1, WKAI (301216)


Shirkadda Wkai New Materials Co., Ltd. oo la aasaasay 2008, waa cilmi-baaris iyo horumarin hormuud ah, soo saarista mashiinka dhalada ee PET iyo iibinta agabka polyester-ka ee Shiinaha. Badeecadaha ugu waaweyn ee shirkaddu waxay ka mid yihiin PET-ka dhalada iyo Daylight PET-ka. Ka dib in ka badan 10 sano, waxay dhistay awood wax soo saar sannadle ah oo ah 2.4 milyan oo tan oo xaleef dhalo ah, taas oo ka mid ah kuwa ugu sarreeya adduunka. Badeecadahayaga waxaa loo iibiyaa boqolaal waddan iyo gobollo adduunka oo dhan ah, waana shirkad matalaysa "Made in China" oo ka tirsan warshadaha PET-ka dhalada ah.

Chongqing Wkai New Material Technology Co., Ltd., oo ah shirkad hoos timaada Wkai New Material, ayaa la aasaasay 2018, oo ku taal Fuling, Chongqing, iyadoo leh awood jajab dhalo PET ah oo sameeya mashiinka 1.2 milyan oo tan iyo tiknoolajiyada qalabka oo hormuud ka ah warshadaha.

 

2, Kooxda SANFAME

Shirkadda Jiangsu SANFAME Poly Material Co., Ltd. waa hormuudka warshadaha jarista polyester-ka ee heerka dhalada ee Shiinaha. Wax soo saarka sanadlaha ah ee jarista polyester-ka heerka dhalada ah waa in ka badan 2.2 milyan oo tan, wax soo saarka PTA-na waa qiyaastii 2.9 milyan oo tan.


Taxanaha jajabka polyester-ka ee kooxda SANFAME waxaa si weyn loogu isticmaalaa dhalooyinka cabitaanka, dhalooyinka saliidda la cuni karo, xawaashka, dhalooyinka daroogada,Xaraashka xaashida xayawaankaxaashida baakadaha iyo weelasha kale. Iyada oo loo adeegsanayo qaacidada habka gaarka ah iyo tiknoolajiyada wax soo saarka, badeecadu waxay leedahay waxqabad crystallization oo heer sare ah, heerkul hoose oo habayn ah, iyo baaxad ballaaran oo habayn ah. Shirkaddu waxay qaadataa tiknoolajiyadda habka ee American DuPont ee horumarsan adduunka, Swiss Brown.


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