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Li-Polyols tse Ikhethang: Tataiso e Felletseng ea Mefuta, Matlotlo le Litšebeliso
K'hemistring ea polymer, li-polyol tse khethehileng li sebetsa e le litene tsa bohlokoa. Lihlopha tsa Hydroxyl li arabela ka li-isocyanate ho theha likhokahano tse matla tsa urethane. MOFAN e hlahisa letoto la li-polyether tsa tekheniki le li-polyethylene glycols tse phahameng (PEG) bakeng sa litsamaiso tsa indasteri. Baenjiniere ba lik'hemik'hale ba sebelisa metsoako ena...Bala haholoanyane -
Tataiso ea Moralo oa Sebopeho sa Polyol: Ho tloha Khethong ea Monomer ho ea Ts'ebetsong ea Ts'ebetso
Ho Utloisisa K'hemistri e ka Morao ho Li-Polyster Polyol tse Sebetsang ka Botlalo bakeng sa Litšebeliso tsa Polyurethane Polyel ke e 'ngoe ea lisebelisoa tsa bohlokoa tse sebelisoang lits'ebetsong tsa polyurethane (PU), ho kenyeletsoa polyurethane e tsamaisoang ke metsi, li-polyurethane elastomer, liphahlo, likhomaretsi, letlalo la maiketsetso, le tse ling...Bala haholoanyane -
TEDA Catalyst: Thepa, Litšebeliso le Tataiso ea Bafani
Sesebediswa sa TEDA, se tsejwang ka dikhemikhale e le triethylenediamine (CAS 280-57-9), se bohlokwa tlhahisong ya foam ya polyurethane. Triethylenediamine e sebetsa e le sesebediswa sa ho potlakisa dikarabelo tsa gelling le tsa ho foka. MOFAN TEDA e hlahella e le sesebediswa se phahameng sa ho...Bala haholoanyane -
DMCHA Catalyst: Thepa, Likopo le Tataiso ea Bafani
DMCHA ke karolo ea bohlokoa ho etseng thepa ea polyurethane. Likhamphani li sebelisa DMCHA ho potlakisa liketso lits'ebetsong tsa polyurethane. Litsamaiso tsena li kenyelletsa ho kenya foam e thata le lihlahisoa tse ling bakeng sa lifeme. Li-catalyst tsa polyurethane amine tse kang DMCH...Bala haholoanyane -
Sehokelo sa Polyurethane: Tataiso e Felletseng ea Mefuta, Mesebetsi le Litšebeliso
Sesebediswa sa ho lokisa dikhemikhale sa polyurethane ke ntho e potlakisang diphetoho tsa dikhemikhale tlhahisong ya polyurethane. Bahlahisi ba itshetlehile ka disebediswa tsa ho lokisa dikhemikhale ho fokotsa dinako tsa karabelo, ho ntlafatsa botsitso, le thepa ya taolo jwalo ka ho thatafala le ho tenyetseha. Letshwao...Bala haholoanyane -
Tataiso ea ho Theha Polyurethane: Ho tloha Moralong oa Limolek'hule ho ea ho Ntlafatso ea Ts'ebetso
Ithute kamoo di-formulations tsa polyurethane di entsweng kateng ho sebediswa di-polyol, di-isocyanate, di-catalyst, di-blowing agents le di-additives. Sibolla kamoo sebopeho sa dimolek'hule se etsang qeto ya tshebetso ho foam, dikobo, di-elastomer le di-glue. ...Bala haholoanyane -
Liphoso tse Tharo tse Tloaelehileng tsa Polyurethane: Likoti tse Khutšoanyane, Likoti tsa ho Shrinkage, le Matšoao a Phallo — Lisosa tsa Motso le Litharollo tsa Boenjiniere
Hobaneng Liphoso Tsena li Tsoela Pele ho Hlahisa Tlhahiso Ts'ebetsong ea ho lahla le ho bopa polyurethane, li-pinhole, likoti tsa ho putlama, le matšoao a phallo ke tse ling tsa liphoso tse hlahang khafetsa holim'a metsi lits'ebetsong tse tenyetsehang le tse thata tsa polyurethane ...Bala haholoanyane -
Kamoo Viscosity le Elasticity li Fetohang Kateng Nakong ea ho Foamisa Foam ea Polyurethane
Hobaneng Boitšoaro ba Viscoelastic bo le Bohlokoa Tlhahisong ea Foam ea Polyurethane Tshebetso ea foam ea polyurethane e amana haufi-ufi le phetoho ea viscosity le ho tenyetseha nakong ea ts'ebetso ea foam. Ebang ke ho hlahisa foam e tenyetsehang, foam e thata ea insulation, kapa polyurethane e khethehileng ...Bala haholoanyane -
'Nete e ka Mora Mathata a ho Kopanya Liphanele tsa Polyurethane ho Litsamaiso tse Blown tsa Pentane le Mokhoa oa ho li Rarolla
01. Selelekela: Kamoo Panele e le 'Ngoe e Hlakotsoeng e Lebisitseng Tahlehelong e Kholo Sebakeng sa tlhahiso sa moetsi e moholo oa thepa ea kaho, liphanele tsa sandwich tsa polyurethane tse sa tsoa hlahisoa tse nang le sefahleho sa tšepe li ile tsa beoa hantle ka mor'a ho tloha ...Bala haholoanyane -
Ho ya ka Maikutlo a K'hemistri ya Triazine: Hobaneng Dintho tse Sitisang Mollo tse Thehilweng ho Nitrogen di Rata Triazine
Batho ba bangata ba na le potso ha ba qala ho kopana le lintho tse thibelang malakabe tse nang le naetrojene: Kaha ho thibela malakabe ho hloka "naetrojene", ke hobane'ng ha indasteri qetellong e khetha haholo sebopeho sa "lesale la triazine", ho fapana le li-amine tse bonolo, urea, guanidine...Bala haholoanyane -
Ke Polyurethane Catalyst efe e fanang ka liphetho tse betere ka 2026 DMDEE kapa mekhoa e meng
Ka 2026, DMDEE, ho kenyeletsoa le MOFAN DMDEE e nang le boitsebiso ba lik'hemik'hale 6425-39-4, ho lebelletsoe hore e tla lula e le sesebelisoa se ka sehloohong sa tlhahiso ea polyurethane. Ho khetha sesebelisoa se nepahetseng sa catalyst ho bopa boleng ba sehlahisoa le polokeho. Tlhaloso ea Lintlha Mofuta oa sistimi ea polyurethane Litsamaiso tse fapaneng li hloka lik'hemik'hale tse fapaneng...Bala haholoanyane -
Na o na le ho dutla? Kamoo Li-Catalyst tsa Polyurethane Amine li ka Thusang Kateng
Ho dutla ha metsi a thata konkreite le majwe a maholo ho hloka tharollo e tsoetseng pele. Tšusumetso ea lichelete ea litaba tse joalo e kholo. Ho ea ka Mokhatlo oa Inshorense oa Amerika, ho dutla ha metsi ho fella ka tahlehelo ea thepa e fetang $10 bilione ka selemo. Karabo e ho li-grout tsa sejoale-joale tsa polyurethane. Tsena ...Bala haholoanyane
