,
NA MEA | OLELO HOOLAHA |
Ka nana aku | Pauda keʻokeʻo |
Lae hehee | 354°C |
Lae paila | 557.54 ℃ |
Ka helu | 1.826 |
Lae Flash | 325.2 ℃ |
ʻO ka mānoanoa | 1.661g/cm3 |
PH(20% hoʻonā wai) | 7-9 |
Hoemi wai(%) | ≥14 |
ʻAno wai (%) | ≤4 |
Hiki i ka wai | 3 g/L (20 ºC) |
Sulfonated Melamine Formaldehyde ResinKaʻina hana:
Melamine-formaldehyde resin, he polymer i loaʻa ma ka hopena o ka melamine a me ka formaldehyde.ʻIke pū ʻia ʻo melamine formaldehyde resin a me ka melamine resin.ʻO ka pōkole Pelekane MF.Loaʻa ka hopena cross-linking i ka wā o ka hana ʻana a me ka hana ʻana, a ʻo ka huahana he resin thermosetting infusible.He mea maʻamau ka hui pū ʻana iā ia a me ka resin urea-formaldehyde ma ke ʻano he amino resin.ʻO kāna kumu: E hoʻohui i ka 50mL formaldehyde solution a me ka 0.12g urotropine i loko o kahi ipu ʻāʻī ʻekolu me ka hoʻoulu uila, reflux condenser a me ka thermometer, e hoʻoulu e hoʻoheheʻe piha ʻia, a laila e hoʻohui i 31.5g melamine ma lalo o ka hoʻoulu ʻana, a hoʻomau i ka hoʻoulu ʻana Ma hope o 5 mau minuke, wela. i 80 ° C e hoʻomaka i ka hopena;i ka wā o ka pane ʻana, hiki ke ʻike maopopo ʻia ka huli ʻana o ka ʻōnaehana pane mai ka turbid a i ʻole.2. Hoʻomaka e ana i ka lākiō ua ma kahi o 30-40 mau minuke ma hope o ka hoʻomaʻemaʻe ʻana o ka ʻōnaehana pane.I ka hiki ana o ka ua i ka 2:2, e hoʻohui koke i ka 0.15g (2-3 kulu) o ka triethanolamine, hoʻoulu like, wehe i ka ʻauʻau wela, a hoʻōki i ka hopena;e huki i 2 mL o ka hāpana mai ka hopena hopena, e maʻalili i ka lumi wela, a hoʻohui i ka wai distilled dropwise ma lalo o ka hoʻoulu ʻana, I ka hoʻohui ʻana i 2mL o ka wai, lilo ka hāpana a ʻaʻole maopopo ma hope o ka lulu ʻana.'O ia ho'i, hiki i ka lakene o ka ua i ka 2:23.ʻO ka impregnation pepa.E ninini i ka prepolymer i loko o kahi kīʻaha petri maloʻo, e hoʻokomo i 15 mau ʻāpana pepa kānana i loko o ka prepolymer a hoʻomoʻa no 1-2 mau minuke;a laila e lawe i waho me nā tweezers a hoʻohana pono i ke koʻokoʻo aniani E kau i ka prepolymer keu ma luna o ka ʻili o ka pepa kānana, a hoʻopaʻa iā ia ma ke kaula me kahi pahu e maloʻo ai.ʻO ka luʻu ʻana he ʻano like a ʻoi loa.ʻO ka melamine formaldehyde resin i hoʻōla ʻia he kala ʻole a ʻike ʻia, kūpaʻa i ka wai e hoʻolapalapa ai, hiki ke hoʻohana ʻia ma 150 ° C, a loaʻa iā ia ka hoʻopau ʻana iā ia iho, kūpaʻa arc a me nā waiwai mechanical maikaʻi.
Sulfonated Melamine Formaldehyde ResinNā hiʻohiʻona:
1. Me ka ʻoi aku ka nui o ka hana kemika, ka ikaika hoʻopaʻa kiʻekiʻe, ke kūpaʻa wai kiʻekiʻe, hiki ke kū i ka wai paila no ʻoi aku ma mua o ʻekolu mau hola, ke kūpaʻa wela kiʻekiʻe, ikaika haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa hiki ke ho'ōla, maikaʻi abrasion kū'ē, ho'ōla wikiwiki, ʻaʻohe pono no ka lāʻau lapaʻau.
2. ʻOi aku ka paʻakikī a me ka pale ʻana o ka melamine ma mua o ka huahana resin urea-formaldehyde.ʻOi aku ka maikaʻi o ke kūʻē ʻana i nā kemika a me nā waiwai insulation uila.Eia nō naʻe, maʻalahi ka paʻa ʻana o ka papa hoʻopili ma hope o ka hoʻōla ʻana.ʻAʻole kūpono ka hoʻohana ʻana i ka melamine resin adhesive i hoʻololi wale ʻia.
3. He wā mālama pōkole a hiki ke palaho.Hiki ke hana ʻia i pauda e hoʻolōʻihi i ka manawa mālama.ʻOi aku ke kumukūʻai o ka melamine resin i hoʻololi ʻia.Hoʻohana ʻia ia i ka hana ʻana i nā paneli veneer plastic.Hoʻohana nui ʻia ia i nā lako, hana kaʻa, etc.
E pili ana iā mākou:
ʻO Shandong Jufu Chemical Technology Co., Ltd. he hui ʻoihana i hoʻolaʻa ʻia no ka hana ʻana a me ka hoʻopuka ʻana i nā huahana kemika kūkulu.Ua kālele ʻo Jufu i ka noiʻi, hana ʻana a me ke kūʻai ʻana i nā ʻano huahana kemika mai ka wā i hoʻokumu ʻia ai.Hoʻomaka me nā mea hoʻohui paʻa, ʻo kā mākou huahana nui: Sodium Lignosulfonate, Calcium Lignosulfonate, Sodium Naphthalene sulfonate formaldehyde, polycarboxylate Superplasticizer a me ka sodium gluconate, ka mea i hoʻohana nui ʻia e like me nā mea hoʻohaʻahaʻa wai koneki, plasticizers a me nā retarders.
FAQs
Q1: No ke aha wau e koho ai i kāu hui?
A: Loaʻa iā mākou kā mākou hale hana ponoʻī a me nā ʻenekini hale hana.Hana ʻia kā mākou huahana a pau i loko o kahi hale hana, no laila hiki ke hōʻoia ʻia ka maikaʻi a me ka palekana;loaʻa iā mākou kahi hui R&D ʻoihana, hui hana a me nā hui kūʻai;hiki iā mākou ke hāʻawi i nā lawelawe maikaʻi ma ke kumukūʻai hoʻokūkū.
Q2: He aha nā huahana i loaʻa iā mākou?
A: Hana nui mākou a kūʻai aku iā Cpolynaphthalene sulfonate, sodium gluconate, polycarboxylate, lignosulfonate, etc.
Q3: Pehea e hōʻoia ai i ka maikaʻi o ka huahana ma mua o ke kau ʻana i kahi kauoha?
A: Hiki ke hāʻawi ʻia nā laʻana, a loaʻa iā mākou kahi hōʻike hoʻāʻo i hoʻopuka ʻia e kahi ʻoihana hoʻāʻo ʻekolu ʻaoʻao.
Q4: He aha ka palena palena liʻiliʻi no nā huahana OEM / ODM?
A: Hiki iā mākou ke hana i nā lepili no ʻoe e like me nā huahana āu e pono ai.E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou e holo mālie kāu brand.
Q5: He aha ka manawa hāʻawi manawa / ala?
A: Hoʻouna pinepine mākou i nā waiwai i loko o 5-10 mau lā hana ma hope o kāu hana ʻana i ka uku.Hiki iā mākou ke hōʻike ma ka lewa, ma ke kai, hiki iā ʻoe ke koho i kāu mea lawe ukana.
Q6: Hāʻawi anei ʻoe i ka lawelawe ma hope o ke kūʻai aku?
A: Hāʻawi mākou i ka lawelawe 24 * 7.Hiki iā mākou ke kamaʻilio ma o ka leka uila, skype, whatsapp, kelepona a i ʻole kekahi ala āu e ʻike ai.