- Shure uye Kuongorora
Resin yemelamine formaldehyde yakagadziriswa, inozivikanwawo se melamine formaldehyde resin kana melamine resin, chinhu chakakosha che triazine ring compound. Ichi chigadzirwa chinogadzirwa nekuwedzera kwe melamine ne formaldehyde, uye yozoomeswa nemvura uye yakakomberedzwa. Resin yeMelamine ine simba rakanaka rekudzivirira mvura, kuramba kukwegura, kuramba murazvo, kuramba kupisa, kuramba ngura kwemakemikari uye kuputira. Inogona kushandiswa mukugadzira mapurasitiki akaumbwa (zvishandiso zvemazuva ese zvetafura nemidziyo yemagetsi), mabhodhi ekugadzira (plywood, pasi rehuni rakaiswa laminated uye mabhodhi epurasitiki akaiswa laminated) uye furo. Kunze kweizvozvo, melamine resin inoshandiswawo zvakanyanya se coating, wood adhesive, pendi cross-linking agent, fiber textile agent, paper wet strength agent uye cement water reducing agent, nezvimwewo.
- II. Application
- Kushanda muindasitiri yematehwe
Muindasitiri yematehwe, melamine resin inowanzoshandiswa se pre-tanning, retanning uye kuzadza resin, pakati peiyo trihydroxymethyl melamine resin ndiyo inonyanya kushandiswa amino resin. Amino resins ane mashandiro ekupisa akafanana neaya ealdehyde tanning: iyo prepolymer inopinda mudehwe, uye kana kukosha kwepH kuchiderera, prepolymer inonamira yega kuita mamorekuru eimwe saizi mukati mematehwe. Zvadaro, iyo inoshanda -NHCH 2 OH mumorekuru inobatana neboka reamino pane collagen peptide chain, ichigadzira covalent cross-linked system yezvinangwa zvekutsvaira. Panguva imwecheteyo, iyo amino resin ine mhedzisiro yekuzadza. Kuburikidza nekuedza nzira, zvinoonekwa kuti resin iyi ine zvese zvekutsvuka uye kuzadza zvivakwa, uye inogona kuzadzwa pakati peiyo collagen fiber yedehwe muhuwandu hukuru kuti uwane mhedzisiro yekuita kuti muviri wedehwe urebe.
Melamine resin tanning agent inoshandiswa mukudzoreredza kwe chrome tanned light dehwe, iyo inogona kugadzira iyo yakapedzwa yedehwe ine yakadzama tsanga, muviri wakazara uye bhonzo, iko kukora kuri pachena, kuchena kwakanaka uye kwakanaka kuramba chiedza. Uye ine kuenderana kwakanaka nemamwe maajenti ekupisa. Kana ikashandiswa pamwe chete nemuriwo wekuchenesa miriwo, inogona kukurudzira kupinza uye kunyura kwemuriwo wekupisa mumiriri uye kuwedzera kusapfeka uye kuramba kweganda. Kana yakashandiswa mukudzoreredza suede, mhedzisiro yemurwi yakanaka.
- Kushanda muindasitiri yemapepa
Inoshandiswa seyakanyorova inosimudzira, anti-mvura mumiririri musimboti uye maitiro ekuita nekuti melamine formaldehyde resin ine hydroxymethyl, inogona kuumba etherification chimiro pakati pefiber bundles. Izvi muchinjikwa-kubatanidza pakati siyana mamorekuru uye kubudisa mvura kuramba, kuti bepa pepa kuwana mugumisiro mwando simba, saka mumapepa indasitiri rinonyanya kushandiswa semvura inosimbisa mumiririri, anti-mvura mumiririri. Inoshandiswa muindasitiri yekugadzira mapepa inonyanya kuita matatu hydroxymethyl melamine, asi nekuda kwekugadzikana kwayo, kunyungudika kwemvura uye yemahara formaldehyde zvirimo hazvina kunaka uye zvine kukanganisa kuchena nekusimba kwebepa, ikozvino inoshandiswa zvakanyanya iresin yakagadziridzwa.
- Inoshandiswa seceramic uye simende dispersant
Melamine formaldehyde resin sulfonate yakanaka anionic surfactant, ine chiitiko chepamusoro uye zvimwe zvakakosha zvivakwa, zvinowanzoshandiswa kumba nekune dzimwe nyika se ceramics, simende, kongiri mune inoshanda dispersant kana mvura inoderedza mumiririri. Nzira yaro yekuita ndeyekunyanya: rudzi urwu rwemvura inoderedza mumiririri ine adsorption uye kupararira uye lubrication, saka kushandiswa kwemvura shoma kunogona kuvandudza kuwirirana kwekrete, kuitira kuti uwane chinangwa chekudzikisa mvura. Sezvo kusanganiswa kwemvura kunoderera, pores mukrete inoderedzwa, zvichiita kuti simiti iwedzere uye inowedzera simba, iyo inogonawo kuderedza kuwanda kwesamende. Nekuda kwekupinzwa kwemvura inoderedza ajenti, simende hydration zvigadzirwa zvinokura zvishoma nezvishoma, sulfonated kongiri mesh chimiro chakanyanya kuomarara, izvo zvinoita kuti kuwedzera kwenguva yakareba simba rekongiri.
- Inoshandiswa sehuni yekunamatira
Muindasitiri yehuni, melamine formaldehyde resin inonyanya kushandiswa senamati. Sezvo iine basa guru remakemikari, pakupinda muzvigadzirwa zvehuni, kumhanya kwekuomesa kwekubatanidza kunokurumidza. Kana pasina chimwe chinhu chinosimbisa, inogona kuomeswa nekupisa kana kuomeswa netembiricha yemumba, zvichiita kuti pave nekubatana. Nekuda kwekugadzikana kwayo pakupisa, kuramba mvura, uye kuramba makemikari, inoshandiswa zvakanyanya mumapuranga ekugadzira, huni, kuvaka, kurongedza mapepa, nedzimwe nzvimbo. Chinangwa chikuru mundima iyi ndechekukunda dambudziko rekutsemuka uye kuwana melamine formaldehyde resin inochinjika zvine mwero, uye mhinduro iripo ndeyekuwedzera polyvinyl alcohol. Nekuti inogona kuita neformaldehyde kugadzira polyvinyl alcohol methanol, inogoverwa zvakaenzana muresin kudzivirira maMF resin molecules muma triazole molecules pedyo nekutamba mhedzisiro yekusimba, kudzivirira kutsemuka.
- Inoshandiswa semucheka wekudhinda uye dhayi yekupedzisa agent
Muindasitiri yemachira, melamine formaldehyde resin uye zvinobva kune zvakakosha zvigadzirwa zvekugadzirira kudhinda machira uye kudhaya kupedzisa vamiririri. Maitiro ayo echiito anonyanya kuita semugadziriso wepamusoro uye wekubatanidza mumiriri wemicheka, nekudaro inovandudza mashandiro emachira ekotoni maererano nekudzivirira kweshrinkage, kudzivirira kuunyana uye kuramba kwekugeza. Nekudaro, nekuda kwekusagadzikana kwekuchengetedza, mhedzisiro yejira inonzwa yakaoma uye nyore kutora chlorine yellowing uye kumwe kukanganisa, kugadziridzwa kwetsvakiridzo yayo kuri kuwedzerawo. Ikozvino kushandiswa kwemethanol etherification ye melamine resin, kuwedzera cyclic vinylidene urea, borax uye mamwe formaldehyde modifiers kuwana Ultra-yakaderera aldehyde yakakwirira kugadzikana kweakagadziridzwa melamine formaldehyde resin kupedza agent. Iyo yakagadziridzwa resin inoshandiswa ku bleached poplin kudzivirira kupera uye kuunyana kupera, yero uye chlorine kukuvara kunogona kuvandudzwa, kugeza kuramba kuri nani zvakare. Iyo yakagadziridzwa resin yakashandiswa anti-shrink uye anti-wrinkle kupera kwebleached poplin.
Ruzivo rwakawanda nezve SINOYQX modified melamine formaldehyde resin, ndapota taura nesu kuburikidza neemail: [email protected] , kana kutitaurira panhamba iyi: +86-28-8411-1861.
Mimwe mifananidzo uye zvinyorwa zvinoburitswa kubva paInternet, uye kodzero yacho ndeyemunyori wekutanga. Kana paine chero kukanganisa, ndapota taura nesu kuti tibvise.