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IZINTO | IMICIMBI |
Ukubukeka | Impushana Emhlophe |
I-Melting Point | 354°C |
Iphuzu elibilayo | 557.54℃ |
Isilinganiso | 1.826 |
I-Flash Point | 325.2℃ |
Ukuminyana | 1.661g/cm3 |
PH(20% isixazululo esinamanzi) | 7-9 |
Ukwehliswa kwamanzi(%) | ≥14 |
Okuqukethwe Umswakama(%) | ≤4 |
Ukuncibilika kwamanzi | 3 g/L (20 ºC) |
I-Sulfonated Melamine Formaldehyde ResinInqubo Yokukhiqiza:
I-Melamine-i-formaldehyde resin, i-polymer etholakala ngokusabela kwe-melamine ne-formaldehyde.Eyaziwa nangokuthi i-melamine formaldehyde resin ne-melamine resin.Isifinyezo sesiNgisi esithi MF.Ukusabela kwe-Cross-linking kwenzeka ngesikhathi sokucubungula nokubunjwa, futhi umkhiqizo uyinhlaka ye-thermosetting engasebenzi.Kuyinto evamile ukubhekisela kuyo ngokuhlanganyela kanye ne-urea-formaldehyde resin njenge-amino resin.Indlela yayo: Engeza isixazululo se-formaldehyde esingu-50mL kanye ne-urotropine engu-0.12g eflaskini enentamo emithathu ene-electric stirrer, i-reflux condenser ne-thermometer, ugovuze ukuze kuncibilike ngokuphelele, bese ufaka u-31.5g we-melamine ngaphansi kokunyakaziswa, bese uqhubeka ugqugquzela Emva kwemizuzu emi-5, shisa. kufika ku-80°C ukuze uqale ukusabela;ngesikhathi sokusabela, kungabonakala ngokucacile ukuthi uhlelo lokusabela luphenduka lusuka ku-turbid luye ekuhlanzeni.2. Qala ukukala isilinganiso semvula cishe imizuzu engama-30-40 ngemva kokusulwa kwesistimu yokusabela.Lapho isilinganiso semvula sifinyelela ku-2:2, faka ngokushesha u-0.15g (amaconsi angu-2-3) we-triethanolamine, ugovuze ngokulinganayo, susa ukugeza okushisayo, futhi umise ukusabela;dweba u-2 mL wesampula esixazululweni sokusabela, uphole ekamelweni lokushisa, bese wengeza amanzi acwecwe ngokwehla ngaphansi kokunyakaziswa, Lapho ungeza u-2mL wamanzi, isampula iba nemfucumfucu futhi ayibonakali ngemva kokuzamazama.Kusho ukuthi isilinganiso semvula sifinyelela ku-2:23.Ukufakwa kwephepha.Thela i-prepolymer esitsheni esomile se-petri, faka izingcezu eziyi-15 zephepha lokuhlunga ku-prepolymer bese ucwilisa imizuzu engu-1-2;bese uyikhipha ngama-tweezers bese usebenzisa ngokucophelela induku yengilazi Lengisa i-prepolymer eyeqile ebusweni bephepha lokuhlunga, bese uyilungisa entanjeni nge-rack ukuze yome.Ukucwiliswa kuqondile futhi kuqinile.I-melamine formaldehyde resin ephulukisiwe ayinambala futhi isobala, izinzile emanzini abilayo, ingasetshenziswa ngisho ku-150 ° C, futhi inozicisha ngokwayo, ukumelana ne-arc kanye nezakhiwo ezinhle zemishini.
I-Sulfonated Melamine Formaldehyde ResinIzici:
1. Ngomsebenzi wamakhemikhali omkhulu, amandla okubopha okuphezulu, ukumelana namanzi aphezulu, angamelana namanzi abilayo amahora angaphezu kwamathathu, ukuzinza okuphezulu kokushisa, ikhono eliqinile lokuphulukisa izinga lokushisa eliphansi, ukumelana okuhle kokuhuzuka, ukuphulukiswa okusheshayo, asikho isidingo sokuphulukisa i-ejenti.
2. Umkhiqizo we-melamine unobulukhuni obungcono kanye nokumelana nemihuzuko kunomkhiqizo we-urea-formaldehyde resin.Inokumelana kangcono namakhemikhali kanye nezakhiwo zokufaka ugesi.Kodwa-ke, ungqimba lwe-adhesive kulula ukuqhekeka ngemuva kokwelashwa.Akufanelekile ukusebenzisa ingcina ye-melamine resin eguquliwe iyodwa.
3. Isikhathi sokugcina esifushane futhi esibolayo.Ingenziwa ibe yimpushana ukuze kwandiswe isikhathi sokugcina.I-modified melamine resin ibiza kakhulu.Isetshenziselwa ukwakhiwa kwamaphaneli e-plastic veneer.Isetshenziswa kakhulu ifenisha, ukwakhiwa kwezimoto, njll.
Mayelana NATHI:
I-Shandong Jufu Chemical Technology Co., Ltd. inkampani yobungcweti ezinikele ekukhiqizeni nasekuthumeleni imikhiqizo yamakhemikhali yokwakha.I-Jufu ibigxile ocwaningweni, ekukhiqizweni nasekuthengisweni kwemikhiqizo ehlukene yamakhemikhali kusukela yasungulwa.Iqale ngezixube zikakhonkolo, imikhiqizo yethu eyinhloko ihlanganisa: I-Sodium Lignosulfonate, i-Calcium Lignosulfonate, i-Sodium Naphthalene sulfonate formaldehyde, i-polycarboxylate Superplasticizer ne-sodium gluconate, esetshenziswe kabanzi njengezinciphisi zamanzi zikakhonkolo, ama-plasticizers nama-retarders.
Imibuzo Evame Ukubuzwa
Q1: Kungani kufanele ngikhethe inkampani yakho?
A: Sinefekthri yethu kanye nonjiniyela baselabhorethri.Yonke imikhiqizo yethu ikhiqizwa efektri, ngakho ikhwalithi nokuphepha kungaqinisekiswa;sineqembu lochwepheshe le-R&D, ithimba lokukhiqiza kanye nethimba labadayisi;singahlinzeka ngezinsizakalo ezinhle ngentengo encintisanayo.
Q2: Yimiphi imikhiqizo esinayo?
A: Sikhiqiza futhi sithengise i-Cpolynaphthalene sulfonate, i-sodium gluconate, i-polycarboxylate, i-lignosulfonate, njll.
Q3: Ungaqinisekisa kanjani ikhwalithi yomkhiqizo ngaphambi kokufaka i-oda?
IMP: Amasampuli anganikezwa, futhi sinombiko wokuhlola okhishwe i-ejensi yokuhlola yenkampani yangaphandle egunyaziwe.
Q4: Yiliphi inani elincane le-oda lemikhiqizo ye-OEM/ODM?
A: Singakwenzela amalebula ngendlela oyifisayo ngokwemikhiqizo oyidingayo.Sicela usithinte ukwenza umkhiqizo wakho uhambe kahle.
Q5: Iyini isikhathi/indlela yokulethwa?
IMP: Ngokuvamile sithumela izimpahla phakathi nezinsuku zokusebenza ezingu-5-10 ngemva kokwenza inkokhelo.Singakwazi ukuveza emoyeni, ngolwandle, ungakhetha futhi umthumeli wakho wezimpahla.
Q6: Ingabe uhlinzeka ngesevisi yangemuva kokuthengisa?
A: Sinikeza isevisi engu-24*7.Singakhuluma nge-imeyili, i-skype, i-whatsapp, ucingo nanoma iyiphi indlela oyithola ikulungele.