da
ABUBUWA | BAYANI |
Bayyanar | Farin Foda |
Matsayin narkewa | 354°C |
Wurin Tafasa | 557.54 ℃ |
Rating | 1.826 |
Wurin Flash | 325.2 ℃ |
Yawan yawa | 1.661g/cm 3 |
PH (20% maganin ruwa) | 7-9 |
Rage Ruwa (%) | ≥14 |
Abubuwan Danshi(%) | ≤4 |
Ruwan Solubility | 3 g/L (20ºC) |
Sulfonated Melamine Formaldehyde ResinTsarin samarwa:
Melamine- resin formaldehyde, wani polymer samu ta hanyar melamine da formaldehyde.Har ila yau aka sani da melamine formaldehyde guduro da melamine guduro.Gajartawar Ingilishi MF.Halin haɗin kai yana faruwa yayin sarrafawa da gyare-gyare, kuma samfurin shine guduro mai ɗaura mai zafi.Yana da al'ada a haɗa tare da shi da kuma urea-formaldehyde guduro a matsayin amino guduro.Tsarinsa: Ƙara 50mL formaldehyde bayani da 0.12g urotropine a cikin kwalba mai wuya uku tare da wutar lantarki, reflux condenser da thermometer, motsawa don sa su narkar da su sosai, sa'an nan kuma ƙara 31.5g na melamine a ƙarƙashin motsawa, kuma ci gaba da motsawa Bayan minti 5, zafi. zuwa 80 ° C don fara amsawa;a lokacin daukar ciki, ana iya lura a fili cewa tsarin amsawa ya juya daga turbid zuwa sharewa.2. Fara auna ma'aunin hazo kamar mintuna 30-40 bayan an share tsarin amsawa.Lokacin da hazo ya kai 2: 2, nan da nan ƙara 0.15g (2-3 saukad) na triethanolamine, motsawa daidai, cire wanka mai zafi, kuma dakatar da amsawa;zana 2 ml na samfurin daga maganin amsawa, sanyi zuwa zafin jiki, kuma ƙara ruwa mai narkewa a ƙarƙashin motsawa, Lokacin ƙara 2mL na ruwa, samfurin ya zama turbid kuma baya bayyana bayan girgiza.Yana nufin cewa hazo rabo ya kai 2:23.Ciwon takarda.Zuba prepolymer a cikin busassun petri tasa, sanya guda 15 na takarda tace a cikin prepolymer kuma jiƙa na minti 1-2;sannan a fitar da shi tare da tweezers kuma a hankali a yi amfani da sandar gilashin Rataya wuce haddi na prepolymer a saman takardar tacewa, sannan a gyara shi akan igiya tare da tara don bushewa.A tsoma ne ko da kuma sosai.Gudun melamine formaldehyde da aka warke ba shi da launi kuma mai haske, tsayayye a cikin ruwan zãfi, har ma ana iya amfani da shi a 150 ° C, kuma yana da kashe kansa, juriya na baka da kyawawan kayan aikin injiniya.
Sulfonated Melamine Formaldehyde ResinSiffofin:
1. Tare da mafi girman aikin sinadarai, ƙarfin haɗin gwiwa, babban juriya na ruwa, zai iya tsayayya da ruwan zãfi fiye da sa'o'i uku, babban kwanciyar hankali na thermal, ƙarfin ƙarancin zafin jiki mai ƙarfi, juriya mai kyau na abrasion, saurin warkarwa, babu buƙatar wakili mai warkewa.
2. Samfurin melamine yana da mafi kyawun taurin da juriya fiye da samfurin resin urea-formaldehyde.Yana da mafi kyawun juriya ga sinadarai da kaddarorin rufin lantarki.Duk da haka, manne Layer yana da sauƙin fashe bayan warkewa.Bai dace a yi amfani da gyare-gyaren resin resin melamine kadai ba.
3. Shortan lokacin ajiya kuma mai lalacewa.Ana iya sanya shi cikin foda don tsawaita lokacin ajiya.Resin melamine da aka gyara ya fi tsada.Ana amfani da shi wajen kera nau'ikan nau'ikan filastik.Ana amfani da shi sosai a cikin kayan daki, ginin abin hawa, da sauransu.
Game da Mu:
Shandong Jufu Chemical Technology Co., Ltd. ƙwararren kamfani ne wanda aka sadaukar don masana'antu & fitar da samfuran sinadarai na gini.Jufu ya mai da hankali kan bincike, samarwa, da siyar da samfuran sinadarai daban-daban tun lokacin da aka kafa shi.An fara da kankare admixtures, manyan samfuranmu sun haɗa da: Sodium Lignosulfonate, Calcium Lignosulfonate, Sodium Naphthalene sulfonate formaldehyde, polycarboxylate Superplasticizer da sodium gluconate, wanda aka yi amfani da shi sosai azaman masu rage ruwa, filastik da retarders.
FAQs
Q1: Me yasa zan zabi kamfanin ku?
A: Muna da masana'anta da injiniyoyin dakin gwaje-gwaje.Ana samar da duk samfuranmu a cikin masana'anta, don haka ana iya tabbatar da inganci da aminci;muna da ƙwararrun ƙungiyar R & D, ƙungiyar samarwa da ƙungiyar tallace-tallace;za mu iya samar da ayyuka masu kyau a farashi mai gasa.
Q2: Wadanne kayayyaki muke da su?
A: Mu yafi samar da sayar da Cpolynaphthalene sulfonate, sodium gluconate, polycarboxylate, lignosulfonate, da dai sauransu.
Q3: Yadda za a tabbatar da ingancin samfurin kafin yin oda?
A: Za a iya samar da samfurori, kuma muna da rahoton gwaji da wata hukuma mai cikakken iko ta bayar.
Q4: Menene mafi ƙarancin oda don samfuran OEM / ODM?
A: Za mu iya keɓance maka lakabi bisa ga samfuran da kuke buƙata.Da fatan za a tuntuɓe mu don sanya alamarku ta tafi lafiya.
Q5: Menene lokacin bayarwa / hanya?
A: Yawancin lokaci muna jigilar kaya a cikin kwanakin aiki 5-10 bayan kun biya.Za mu iya bayyana ta iska, ta teku, za ku iya zabar mai jigilar kaya.
Q6: Kuna ba da sabis na bayan-tallace-tallace?
A: Muna ba da sabis na 24 * 7.Za mu iya magana ta hanyar imel, skype, whatsapp, waya ko kowace hanya da kuka sami dacewa.