Ho nyoloha ha theko ea oli ea machaba ho fokolisitse 'maraka oa indasteri ea lik'hemik'hale. Ho ea ka pono ea tikoloho ea lehae, leha banka e bohareng e phatlalalitse ho theoha ho fihla ho 0.25%, tlhoko e theohelang e tlase haholo ho feta kamoo ho neng ho lebelletsoe. Litšenyehelo tsa 'maraka oa lik'hemik'hale li lekanyelitsoe, tlhoko ha e boreleli, 'me' maraka oa indasteri ea lik'hemik'hale o fokola.
Theko ea 'maraka oa Bochabela oa Chaena ea bisphenol A ke 9450 yuan/ton, ka keketseho ea -1.05%;
Theko ea 'maraka ea epichlorohydrin Chaena Bochabela ke 8500 yuan/ton, e nyolohile ka -1.16%;
Theko ea 'maraka oa tlhoekiso ea metsi ea East China e ne e le 13900 yuan/ton, e nyolohile ka -2.11%;
PO Shandong theko ea 'maraka 9950 yuan/ton, ho fihlela -4.78%;
Theko ea 'maraka oa polymerization MDI East China ke 15500 yuan/ton, e nyolohile -4.32%;
Theko ea 'maraka oa Propylene glycol Bochabela ba Chaena ke 8900 yuan/ton, e nyolohile -6.32%;
Theko ea 'maraka oa DMC East China ke 4600 yuan/ton, e nyolohile ka -4.2%;
Theko ea 'maraka oa Chaena Bochabela ea joala ba isopropyl ke 6775 yuan/ton, e nyolohile ka -1.1%;
Theko ea 'maraka oa asiti ea acrylic bochabela Chaena ke 6750 yuan/ton, e nyolohile -4.26%;
Theko ea 'maraka oa Butyl acrylate Bochabela ba Chaena ke 8800 yuan/ton, e nyolohile -2.22%.
Emulsion ea acrylic
Mabapi le thepa e tala, 'maraka oa acrylic o ka 'na oa tsoela pele ho ba le mathata bekeng e tlang; 'maraka oa styrene o ka 'na oa boloka nako; mabapi le methamphetamine kapa li-disk tse fokolang. Tshebetso e felletseng ea litšenyehelo bakeng sa tšupiso ea botsitso ba motheo. Mabapi le phepelo, li-depositi tsa indasteri tse qalang li tla ba tse tsitsitseng le tse ntlafetseng bekeng e tlang, 'me tlhahiso e kanna ea se fetohe haholo. Monyetla oa ho ba le thepa e ngata lifekthering tse ling o ntse o le teng. Mabapi le tlhoko, tlhoko ea terminal ha e ntle joalo ka ha ho lebelletsoe, 'me palo ea liodara tse tlase e kanna ea lula e le maemong a mahareng a tlase. Ho lebelletsoe hore 'maraka oa acrylic emulsion o ntse o ka buisana ka bohlokoa ba ho romella thepa.
Litheko tsa thepa e tala ea mantlha ea lipente li ile tsa fapana, ka litheko tsa N-butanol, Neopentarglycol, Xylene le lihlahisoa tse ling li ntse li nyoloha, empa litheko tsa epoxy resin, MDI, butyl acrylate le lihlahisoa tse amanang le tsona ketaneng ea indasteri li ntse li tsoela pele ho theoha, 'me mokhoa oa ho theoha o ile oa eketseha.
Neopentyl glycol/Isobutyraldehyde:'Maraka oa lehae oa neopentylene glycol oa phahama, theko ea thepa e tala e nyoloha hanyane, tšehetso ea litšenyehelo ea eketseha, konteraka ea neopentylene glycol e etsoa ka tatellano e kholo, sebaka se tiile, theko ea 'maraka ea maemo a tlase e ea holimo, empa lifeme tsa polyester resin tse theohelang lia latela ka kakaretso, thepa e bolokiloeng e tlas'a khatello, 'me tlhahlobo ea' maraka ha ea lekana. Ho fihlela joale, 'maraka oa lehae oa neopentylene glycol ke 10,500-10,800 yuan/ton. Theko ea Isobutyral ke 7600-7700 yuan/ton.
Butyl acrylate:Ho tshoha ha mmaraka wa butyl acrylate ho theohile, ka ditheko tse theohelang karolong ya theko e tlase ya terminal, empa thekiso ya nnete e le nngwe ho ya ho ditheko tse tlase. Ho fihlela jwale, 8,700-8800 yuan/ton mmarakeng wa East China, mojaro wa diindasteri wa hajwale o ka tlase ho 5%. Empa ka lebaka la kgaello ya tlhokeho, diphetoho tsa motheo tsa mmaraka wa butyl acrylate di fokotsehile, palo ya sebaka sa mmaraka wa hajwale ha e kgolo. Haufinyane, mmaraka wa acrylic o ntse o tswela pele ho tshoha.
Resin ea Epoxy/Bisphenol A/ Epichlorohydrin:Theko ea resin ea epoxy ea lapeng e ile ea tsoela pele ho theoha, theko ea resin ea epoxy ea metsi ea Chaena Bochabela e theohetse ho 13500-14200 yuan/ton; resin e tiileng ea epoxy ea Huangshan 13400-13900 yuan/ton. Lisebelisoa tse tala tse holimo tsa resin ea epoxy bisphenol A le epichlorohydrin li ile tsa tsoela pele ho theoha bekeng, 'me tšehetso ea bokaholimo ba resin e ne e fokola. Bahlahisi ba ile ba romela thepa ka phaello tlas'a khatello ea boemo ba polokelo, 'me cheseho ea ho reka e tlase e ne e ntse e fokola. Ka theko e theohelang boemong bo tlase, ho hlakile hore basebetsi ha ba na tšepo 'marakeng oa nakong e tlang, likhoebo tsa terminal tse amehang ho reka ho boloka tlhoko e nyane e tiileng, setsi sa matla a khoheli sea fokola, ho lebelletsoe hore resin ea epoxy ea lapeng sepakapakeng se tepeletseng e ka tsoela pele ho theoha. Theko ea bisphenol A ea Chaena Bochabela e ne e le 9450 yuan/ton, theko ea epichlorohydrin ea Chaena Bochabela e ne e le 8500 yuan/ton.
Nako ea poso: Mmesa-10-2023