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YIHOO PA (polyamide) polymerization le liphetoho tse tlatsitsoeng
Polyamide (eo hape e bitsoang PA kapa Nylon) ke mantsoe a tloaelehileng a resin ea thermoplastic, e nang le sehlopha sa amide se phetoang sehlopheng se seholo sa limolek'hule. PA e kenyelletsa aliphatic PA, aliphatic - PA e nkhang hamonate le PA e nkhang hamonate, moo aliphatic PA, e tsoang ho palo ea liathomo tsa khabone ka monomer oa maiketsetso, e nang le mefuta e mengata, e nang le bokhoni le ts'ebeliso e pharalletseng.
Ka miniaturization ea likoloi, ts'ebetso e phahameng ea lisebelisoa tsa elektroniki le motlakase, le ho potlakisa ts'ebetso e bobebe ea lisebelisoa tsa mochini, tlhoko ea nylon e tla ba e phahameng le ho feta. Mefokolo ea tlhaho ea nylon le eona ke ntlha ea bohlokoa e thibelang ts'ebeliso ea eona, haholo-holo bakeng sa PA6 le PA66, ha e bapisoa le mefuta ea PA46, PA12, e na le monyetla o matla oa theko, leha ts'ebetso e 'ngoe e sa khone ho fihlela litlhoko tsa nts'etsopele ea liindasteri tse amanang.
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YIHOO PU (polyurethane) tse eketsang makoeba
Polasetiki ea foam ke e 'ngoe ea mefuta e meholo ea thepa ea maiketsetso ea polyurethane, e nang le litšobotsi tsa porosity, ka hona, letsoalo la eona le lenyane, mme matla a lona a ikhethang a phahame. Ho ea ka lisebelisoa tse fapaneng tse tala le foromo, e ka etsoa polasetiki ea foam e bonolo, e sa tenyetseheng le e thata.
Foam ea PU e sebelisoa haholo, e batla e kenella likarolong tsohle tsa moruo oa naha, haholo meaho ea thepa ea ka tlung, ea ho robala, ea lipalangoang, ea sehatsetsi, ea kaho, ea ho koala le lits'ebetso tse ling tse ngata.
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YIHOO PVC (polyvinyl chloride) polymerization le liphetoho tse fetotsoeng
Polyvinyl chloride (PVC) ke polymer ea vinyl chloride monomer (VCM) e ntlafalitsoeng ke peroxide, metsoako ea azo le li-initiator tse ling kapa ka mokhoa o sa lefelloeng oa phetoho ea polasetiki tlasa khanya ea mocheso le mocheso. Vinyl chloride homo polymer le vinyl chloride co polymer li bitsoa vinyl chloride resin.
PVC e ne e le polasetiki e kholo ka ho fetesisa lefatšeng mme e ne e sebelisoa haholo. E sebelisoa haholo ho thepa ea moaho, lihlahisoa tsa indasteri, litlhoko tsa letsatsi le letsatsi, letlalo la mokatong, litene tsa mokatong, letlalo la maiketsetso, liphaephe, lithapo le likhoele, filimi ea ho paka, libotlolo, lisebelisoa tse phophomang, thepa ea ho tiisa, likhoele joalo-joalo.
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Lisebelisoa tsa YIHOO PC (Polycarbonate)
Polycarbonate (PC) ke polima e nang le sehlopha sa carbonate ka har'a ketane ea limolek'hule. Ho latela sebopeho sa sehlopha sa ester, e ka aroloa ka aliphatic, monko o monate, aliphatic - monko o monate le mefuta e meng. Thepa e tlase ea metjhini ea aliphatic le aliphatic monko o monate oa polycarbonate e fokotsa ts'ebeliso ea bona ho li-plastiki tsa boenjineri. Ke polycarbonate e nkhang hamonate feela e hlahisitsoeng ka indasteri. Ka lebaka la ho khetheha ha sebopeho sa polycarbonate, PC e fetohile li-plastiki tsa boenjiniere tse nang le sekhahla se potlakileng ka ho fetesisa har'a li-plastiki tsa bohlano tsa boenjiniere.
PC ha e khahlanong le mahlaseli a kotsi, alkali e matla, le mengoapo. E fetoha bosehla ka nako e telele e pepesehetse mahlaseli a kotsi. Ka hona, tlhoko ea li-additives tse fetotsoeng e bohlokoa.
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Li-additives tsa YIHOO TPU elastomer (Thermoplastic polyurethane elastomer)
Thermoplastic polyurethane elastomer (TPU), e nang le litšobotsi tse ntlehali le ts'ebeliso e pharalletseng, e se e le e 'ngoe ea lisebelisoa tsa bohlokoa tsa thermoplastic elastomer, tseo limolek'hule tsa tsona li leng molaong o fokolang kapa o se nang k'hemik'hale.
Ho na le li-crosslinks tse ngata tsa 'mele tse entsoeng ke li-bond tsa hydrogen lipakeng tsa linear polyurethane chain chain, tse bapalang karolo e matlafatsang morpholoji ea bona, ka hona li fana ka litšobotsi tse ngata tse ntle haholo, joalo ka modulus e phahameng, matla a phahameng, khanyetso e ntle ea ho roala, ho hanyetsa lik'hemik'hale, ho hanyetsa ha hydrolysis, phahameng le tlaase mocheso ho hanyetsa le hlobo hanyetsa. Thepa ena e ntle e etsa hore thermoplastic polyurethane e sebelisoe haholo libakeng tse ngata joalo ka lieta, thapo, liaparo, koloi, bongaka le bophelo bo botle, phala, filimi le lakane.
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YIHOO Low VOC likoloi fokotsa lisebelisoa
Lilemong tsa morao tjena, ka ts'ebetsong ea melaoana ea boleng ba moea ka koloing, boleng ba taolo ea koloi le boemo ba VOC (volatile Organic Compound) li fetohile karolo ea bohlokoa ea tlhahlobo ea boleng ba makoloi. VOC ke taelo ea metsoako ea manyolo, haholo-holo e supa ntlo ea koloi le likarolo tsa mochini oa thoto kapa lisebelisoa tsa metsoako ea manyolo, haholoholo ho kenyelletsa letoto la benzene, aldehydes le ketone le undecane, butyl acetate, phthalates joalo joalo.
Ha maqhubu a VOC ka koloing a fihla boemong bo itseng, a tla baka matšoao a kang ho opeloa ke hlooho, ho nyekeloa ke pelo, ho hlatsa le mokhathala, esita le ho baka tsitsipano le ho akheha maemong a tebileng. E tla senya sebete, liphio, boko le tsamaiso ea methapo, e tla baka tahlehelo ea mohopolo le litlamorao tse ling tse mpe, tse sokelang bophelo ba motho.
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Li-additives tsa YIHOO tsa ho qeta liaparo
Moemeli oa lesela la Textile ke reagent ea lik'hemik'hale bakeng sa ho qeta masela. Ka lebaka la hore ho na le mefuta e fapaneng, ho khothalletsoa ho khetha mofuta o nepahetseng ho latela litlhoko le limaraka tsa ho qeta lik'hemik'hale. Nakong ea ts'ebetso, moemeli ea qetellang oa limolek'hule ke tharollo, ha moemeli ea phahameng oa limolek'hule e le emulsion haholo. Hammoho le moemeli oa ho qeta, sesebelisoa sa UV, moemeli oa ntlafatso ea mmala le lithuso tse ling le tsona lia kopuoa nakong ea tlhahiso.
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Lisebelisoa tsa YIHOO Kakaretso ea li-plastiki
Li-polymer li fetohile ntho e hlokahalang karolong e ngoe le e ngoe ea bophelo ba sejoale-joale, 'me khatelo-pele ea morao-rao tlhahisong le ts'ebetsong ea tsona e ekelitse ts'ebeliso ea polasetiki,' me lits'ebetsong tse ling, li-polymer li bile li nkile lisebelisoa tse ling tse kang khalase, tšepe, pampiri le patsi.
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Li-additives tse koahelang tsa YIHOO ka kakaretso
Tlas'a maemo a ikhethileng, ho roala le lipente tse joalo ka pente ea kantle, pente, pente ea koloi, li ka potlakisa ts'ebetso ea botsofali, kamora ho pepeseha mahlaseli a mahlaseli a nako e telele, botsofali bo bobebe, oksijene ea mocheso.
Mokhoa o sebetsang ka ho fetesisa oa ho ntlafatsa boemo ba leholimo ba boemo ba leholimo ba ho koahela ke ho eketsa antioxidant le botsitso bo bobebe, bo ka thibelang li-radicals mahala mahala lehoakhoeng la polasetiki, ho bola ha hydrogen peroxide, le ho ts'oara li-radicals tsa mahala, molemong oa ho fana ka ts'ireletso e tšoarellang nako e telele. lehoakhoa la polasetiki, 'me haholo lieha ho lahleheloa ke sephatsimisi, mosehla le pulverization ea barbotage.
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Lisebelisoa tsa litlolo
Lilemong tsa morao tjena, ka keketseho ea kholo ea indasteri, tšusumetso ea motho tikolohong ea tlhaho ea eketseha, e leng se etsang hore tšireletso ea ozone layer e fokotsehe. Matla a mahlaseli a kotsi a fihlang lefatšeng ka khanya ea letsatsi aa eketseha, e leng ntho e sokelang bophelo ba motho ka kotloloho. Bophelong ba letsatsi le letsatsi, molemong oa ho fokotsa tšenyo ea mahlaseli a kotsi letlalong, Batho ba lokela ho qoba ho pepesehela khanya ea letsatsi le ho tsoa ka nako ea mots'eare nakong ea motšehare, ba apere liaparo tse sireletsang, 'me ba sebelisa litlolo tse sireletsang khanya ea letsatsi ka pela ts'ireletso ea letsatsi. Ts'ebeliso ea litlolo tse sireletsang setlolo se sireletsang letlalo letsatsing ke eona e sebelisoang haholo ts'ireletso ea UV, e ka thibela khanya ea letsatsi ho hlohlelletsa erythema le ts'enyo ea ts'ireletso, ho thibela kapa ho fokotsa tšenyo ea DNA, Ts'ebeliso ea litlolo tsa letsatsi le letsatsi e ka thibela tšenyo ea letlalo pele ho mofetše. ketsahalo ya mofetshe wa letsatsi.
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APIs (Motsoako o Sebetsang oa Meriana)
Fektheri rona e teng ka Linyi, profinseng ea Shandong, ka fana ka tlase API le intermediates
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Lihlahisoa tse ling tsa lik'hemik'hale
Ntle le polasetiki e ka sehloohong, li-additives tsa phetoho ea ho roala, k'hamphani e atolohile ka mafolofolo ho ea tšimong e pharaletseng, ho matlafatsa sehlopha sa lihlahisoa bakeng sa basebelisi ba bangata.
Khamphani e ka fana ka lihlahisoa tsa sefe ea limolek'hule, 6FXY
(2,2-Bis (3,4-dimethylphenyl) hexafluoropropane) le 6FDA (4,4 ′ - (Hexafluoroisopropylidene) diphthalic anhydride).
