Ngwaahịa
Sulfonated Melamine Formaldehyde Resin White Powder CAS 9003-08-1
Nkọwa dị mkpirikpi:
Sulfonated melamine formaldehyde (melamine), nke a na-akpọkarị melamine, protein essence, molecular formula bụ C3H6N6, IUPAC aha ya bụ "1,3, 5-triazine-2,4, 6-triamine", bụ triazine-nwere heterocyclic organic ogige dị ka chemical. ngwaọrụ.Ọ bụ kristal monoclinic na-acha ọcha, ọ fọrọ nke nta ka ọ ghara isi ísì, na-agbaze ntakịrị na mmiri (na ọnụ ụlọ okpomọkụ 3.1g / L), soluble na methanol, formaldehyde, acetic acid, glycol na-ekpo ọkụ, glycerin, pyridine, wdg, na-adịghị ike na acetone, ether, na-emerụ ahụ. na ahụ mmadụ, enweghị ike iji na nhazi nri ma ọ bụ ihe mgbakwunye nri.
| NGWA | Nkọwapụta |
| Ọdịdị | Kristal monoclinic ọcha |
| Ebe mgbaze | 354°C |
| Ebe esi nri | 557.54 ℃ |
| Ogo | 1.826 |
| Ebe mgbari | 325.2 ℃ |
| Njupụta | 1.661g / cm3 |
| PH (20% ngwọta mmiri) | 7-9 |
| Mbelata mmiri(%) | ≥14 |
| Ọdịnaya Ọdịnaya (%) | ≤4 |
Melamine formaldehyde resin nke sulfonatedNjirimara kemịkalụ:
Enweghị ọkụ ọkụ, kwụsiri ike na okpomọkụ ụlọ.The aqueous ngwọta bụ adịghị ike alkaline (pH = 8), na ike na-etolite melamine nnu na hydrochloric acid, sulfuric acid, nitric acid, acetic acid, oxalic acid, wdg Na-anọpụ iche ma ọ bụ ubé alkaline ọnọdụ, condensation na formaldehyde na-etolite dị iche iche methyl melamine. , na n'ọnọdụ dị ntakịrị acidic (pH = 5.5-6.5) condensation na methyl derivatives na-etolite resins.Mgbe hydrolysis site na acid siri ike ma ọ bụ ngwọta mmiri siri ike, amine na-eji nwayọọ nwayọọ dochie otu amine site na hydroxyl otu, nke mbụ na-akpụ melamine, emesia ọzọ hydrolysis na-akpụ melamine monoamides, n'ikpeazụ na-akpụ melamine.
A na-eji Melamine Formaldehyde Resin Sulfonated:
Sulfonated melamine formaldehyde resin mmiri reducer bụ nke a mmiri-soluble polymer resin, colorless, ezi thermal kwụsie ike, na ojiji nke ihe ngwakọta, ezi dispersion nke ciment, elu mmiri Mbelata ọnụego, mmalite ike mmetụta dị ịrịba ama, ihu ọma adịghị emetụta ihe. ịtọ oge na ọdịnaya gas.Melamine formaldehyde resin ụdị mmiri na-arụ ọrụ nke ọma na-ebelata ọnụ ahịa mbelata mmiri dị elu, na usoro onunu ogwu, ọnụego mbelata mmiri nwere ike iru 15% ~ 25%, ịdịte aka nke kọnta na-abawanye nke ọma.
N'ihi ihe mejupụtara nke ikuku entraining, ihe agbakwunyere na ngwaahịa a nwere ezigbo ihe na-adịghị mma na ntu oyi.O nweghi nnu chlorine, ọ gaghịkwa emebi emebi ígwè.Mmetụta ike nke mbụ pụtara ìhè, na ike nke ikpeazụ na-abawanye nke ukwuu.Enwere ike ịbawanye ike nke 3D na 7d site na 20% ~ 25% ma e jiri ya tụnyere ihe benchmark, na ike nke 28d nwere ike iru 120% ~ 135% ma e jiri ya tụnyere ihe benchmark.Melamine formaldehyde resin mmiri na-ebelata ihe dị mma maka ụlọ ọrụ mmepụta ihe na ụlọ ọrụ obodo, precast, nkedo-na ebe, ike mmalite, ike dị elu, ihe siri ike dị elu, ihe na-agwọ uzuoku, ihe injinia na-enweghị ike ime.
Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe maka ngwaahịa gypsum, ngwaahịa ciment agba na ihe nrịbama na ọrụ ndị ọzọ pụrụ iche.
Ajụjụ
Q1: Gịnị kpatara m ga-eji họrọ ụlọ ọrụ gị?
A: Anyị nwere ụlọ ọrụ mmepụta ihe na ndị injinia ụlọ nyocha.A na-emepụta ngwaahịa anyị niile na ụlọ ọrụ mmepụta ihe, ya mere enwere ike ijide n'aka na ịdị mma na nchekwa;anyị nwere ọkachamara R & D otu, mmepụta otu na ahịa otu;anyị nwere ike ịnye ezigbo ọrụ na ọnụahịa asọmpi.
Q2: Kedu ngwaahịa anyị nwere?
A: Anyị na-emekarị na-emepụta ma na-ere Cpolynaphthalene sulfonate, sodium gluconate, polycarboxylate, lignosulfonate, wdg.
Q3: Kedu ka esi akwado àgwà ngwaahịa tupu ịnye iwu?
A: Enwere ike ịnye nlele, ma anyị nwere akụkọ nyocha nke ụlọ ọrụ nyocha nke ndị ọzọ nyere ikike.
Q4: Gịnị bụ kacha nta ka ibu maka OEM / ODM ngwaahịa?
A: Anyị nwere ike hazie gị aha dị ka ngwaahịa ị chọrọ.Biko kpọtụrụ anyị ka ika gị na-aga nke ọma.
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A: Anyị na-ebufekarị ngwongwo n'ime 5-10 ụbọchị ọrụ mgbe ị kwụrụ ụgwọ.Anyị nwere ike kwupụta site na ikuku, site n'oké osimiri, ị nwekwara ike ịhọrọ onye na-ebugharị ibu gị.
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