ngwaahịa

Synonyms na bekee

N-MAM, HAM, N-MA

ihe onwunwe kemịkalụ

CAS:924-42-5 EINECS:213-103-2 Ọdịdị :CH2=CHCONHCH2OH
Ụdị anụ ahụ: C4H7NO2 Ebe mgbaze: 74-75 ℃
Njupụta: 1.074
Mmiri solubility: <0.1g / 100 ml na 20.5 ℃

Ntinye ngwaahịa na atụmatụ

N-hydroxymethylacrylamide bụ ọcha kristal ntụ ntụ.Njupụta nke ikwu bụ 1.185 (23/4 ℃), ebe agbaze bụ 75 ℃.Na mkpokọta hydrophilic ihe mgbaze nwekwara ike agbaze, maka fatty acid esters, acrylic acid na methylacrylate, kpo oku nwekwara bukwanu solubility, ma ọ fọrọ nke nta insoluble na hydrophobic solvents dị ka hydrocarbons, halogenated hydrocarbons.Nwere ike ji mee ihe dị ka a cross-njikọ gị n'ụlọnga, ọtụtụ ebe na-eji eriri gbanwetụrụ resin, nhazi agba, plastic ihe nkedo, ala stabilizer, wdg The molekul nke ngwaahịa nwere a abụọ nkekọ conjugated na carbonyl otu na reactive hydroxyl methyl otu.Ọ bụ monomer na-ejikọta ọnụ nke a na-ejikarị eme ihe maka ngbanwe eriri, nhazi resin, adhesives, akwụkwọ, akpụkpọ anụ, onye na-ahụ maka ọgwụgwọ elu igwe, a pụkwara iji ya dị ka mgbanwe ala.

jiri

Ọ bụ akụrụngwa maka imepụta resin thermosetting, mkpuchi mkpuchi epoxy resin ọkụ, mkpuchi mmanụ na-eguzogide ọgwụ na mkpuchi ihicha.A na-eji emulsion copolymerization ya mee ihe maka imecha eriri, akwa akwa, akpụkpọ anụ na mkpuchi akwụkwọ.A na-ejikwa ya dị ka ihe nrapado maka osisi, ígwè, wdg.
A na-eji ya dị ka monomer ejikọtara ọnụ maka emulsion acrylic.Usoro onunu ogwu nke acrylic emulsion nkpagide mmetụta nke nwere otu carboxyl bụ L% ~ 2% nke mkpokọta monomer, ma ọ bụrụ na ihe karịrị 3%, viscosity mbụ ga-ebelata nke ukwuu.Maka nrapado emulsion na-enweghị otu carboxyl, usoro ọgwụgwọ n'ozuzu abụghị ihe karịrị 5%.MMAM crosslinking mmeghachi omume okpomọkụ naanị dị elu, n'ozuzu 120 ~ 170 ℃, na-agbakwụnye a proton-ụdị catalyst nwere ike ibelata crosslinking okpomọkụ.Acrylic acid (AA) nwere ike inye protons hydrogen, yana copolymerization na acrylate, yabụ MMAM ka ọ bụrụ onye nnọchi anya crosslinking nwere AA, ọnụọgụ 3: 2 ka mma.Cross-linker HA nwere ike dochie N-hydroxymethylacrylamide na enweghị formaldehyde.

ngwugwu na njem

B. Enwere ike iji ngwaahịa a,25KG, BAGS
C. A na-echekwa ụlọ ahịa na ebe dị jụụ, kpọrọ nkụ na ikuku ikuku n'ime ụlọ.Ekwesịrị ka a na-emechi arịa nke ọma mgbe ejiri ya nke ọ bụla tupu ejiri ya.
D. Ngwaahịa a kwesịrị ka a mechie nke ọma n'oge njem iji gbochie mmiri, alkali siri ike na acid, mmiri ozuzo na adịghị ọcha ndị ọzọ ịgwakọta.