Melamine formaldehyde resin wani sabon nau'in melamine resin ne, wanda aka yi shi da melamine da formaldehyde ta hanyar polycondensation resin. Melamine formaldehyde resin yana da kyawawan halaye na zahiri da na injiniya, juriya ga sinadarai masu yawa, juriya ga zafi da juriya ga ruwa. Juriyar ruwa da juriyar kayayyakinsa sun fi na urea-formaldehyde resin, don haka ana amfani da shi sosai a masana'antar kayan daki da kuma ado da gini. Saboda kyawun kyawun muhalli, ana ɗaukar melamine formaldehyde resin a matsayin samfurin da ya dace don maye gurbin urea-formaldehyde resin.
A cikin 'yan shekarun nan, melamine formaldehyde resin ya zama kyakkyawan sabon nau'in manne don sarrafa itace saboda tsananin zafi, juriya na ruwa da juriya na sinadarai.
Idan aka kwatanta da urea-formaldehyde resin, melamine-formaldehyde resin yana da wadannan abũbuwan amfãni: low formaldehyde abun ciki, a layi tare da bukatun na kare muhalli, sauki samar da tsari, mai kyau samfurin ingancin, barga yi, sauki aiwatar da gyare-gyare.
Akwai manyan hanyoyin haɗakarwa guda biyu don melamine formaldehyde guduro: ɗaya hanya ce kai tsaye ɗayan kuma hanya ce kai tsaye. Hanyar kai tsaye ita ce haɗuwa da melamine da formaldehyde, dumama zuwa kimanin 70 ° C, sa'an nan kuma sarrafa zafin jiki tsakanin 80 ° C ~ 90 ° C ta hanyar ƙara kayan aiki, dumama, motsawa, da dai sauransu, da kuma amsawa don 3 ~ 4h, sa'an nan kuma za a iya samun resin melamine formaldehyde. A cikin wannan tsari, ana amfani da nitrogen don kare formaldehyde daga fitowa. Hanyar kaikaice ita ce a haxa melamine da formaldehyde kuma a haɗa su a cikin reactor don amsawa. Tun da melamine da formaldehyde duka abubuwa ne masu rauni na alkaline, H + da OH- da aka samar a lokacin amsawa na iya amsawa tare da CO2, H2O da sauran iskar gas a cikin iska don samar da abubuwan gas, waɗanda aka ware daga iska ta hanyar fitar da kettle, da kuma hadadden melamine-formaldehyde resin, wanda za'a iya samu ta hanyar distillation.
Abubuwan haɗin kai da gluing na melamine-formaldehyde resins suna ƙaruwa tare da haɓaka abun ciki na melamine a cikin resin melamine-formaldehyde. Duk da haka, haɗin haɗin gwiwa da gluing Properties na melamine formaldehyde resin yana raguwa tare da yawan zafin jiki, yayin da kayan gluing ya karu tare da yawan zafin jiki. Lokacin da zafin jiki ya tashi zuwa wani matsayi, danko yana raguwa zuwa wani ƙima sannan kuma ya fara tashi. A cikin takamaiman kewayon, danko na melamine formaldehyde guduro yana raguwa tare da haɓaka abun ciki na melamine. Idan aka kwatanta da resin urea-formaldehyde, juriyar zafinsa, juriya na ruwa da juriyar sinadarai sun fi na urea-formaldehyde resin.
Ana amfani da resin melamine formaldehyde galibi wajen sarrafa itace don plywood, joinery, plywood da sauransu, kuma ana iya amfani da shi azaman substrate na allon roba na takarda mai rufi da aka dasa. Bugu da ƙari, ana iya amfani da shi ga kowane irin allon da ɗan adam ya yi wa ado da allon takarda da barbashi, allon fiber mai yawa matsakaici, allon zare mai daidaitawa wanda aka yi wa ado da takardar fim mai rufi. A fannin kayan ado na gini, resin melamine formaldehyde yana da kyakkyawan juriya ga ruwa da juriya, kuma ana iya amfani da shi a cikin kowane nau'in kayan ado na cikin gida da kayan ado na waje. Hakanan ana iya amfani da resin melamine formaldehyde wajen kera plywood mai jure zafi, takardar melamine (wanda ake kira takardar melamine) da takarda mai rufi da melamine. Ana iya amfani da shi azaman substrate don allon roba na manne da aka dasa, da kuma azaman kayan ado na ciki kamar allon barbashi, allon fiber mai yawa matsakaici da allon toshewa wanda aka yi wa ado da takarda mai rufi.
Ana iya amfani da resin Melamine formaldehyde don kera kayan daki da kayan itace, da kuma ginin kayan ado kamar su veneer, fenti, plywood, blockboard, da kuma allunan wucin gadi. Melamine formaldehyde resin za a iya amfani dashi azaman kayan gini da kayan ado na ciki, kuma ana iya amfani dashi azaman kayan tattara kayan abinci. Saboda resin melamine formaldehyde yana da kyawawan kaddarorin jiki da na inji da juriya na sinadarai, ana amfani da shi sosai wajen kera katako da katako. Babban fa'idodin melamine-formaldehyde guduro sune kyawawan kaddarorin jiki da na injina, zafi mai kyau da juriya na ruwa, kuma ana amfani da shi sosai wajen kera allo mai matsakaicin yawa da allo.
Ƙarin bayani game da SINOYQX modified melamine formaldehyde resin, da fatan za a tuntuɓe mu ta imel: [email protected] , ko a yi mana magana a: +86-28-8411-1861.
Ana sake buga wasu hotuna da rubutu daga Intanet, kuma haƙƙin mallaka na ainihin marubucin ne. Idan akwai wani cin zarafi, da fatan za a tuntuɓe mu don sharewa.