N-Methylol acrylamide
Nga kupu taurite i te reo Ingarihi
N-MAM, HAM, N-MA
taonga matū
CAS:924-42-5 EINECS:213-103-2 Hanganga :CH2=CHCONHCH2OH
Tātai rāpoi: C4H7NO2 Ira whakarewa: 74-75℃
Kiato: 1.074
Wairewa wai: <0.1g /100 mL i te 20.5 ℃
Whakataki hua me nga ahuatanga
Ko te N-hydroxymethylacrylamide he paura tioata ma.Ko te kiato whanaunga ko 1.185(23/4 ℃), me te ira whakarewa he 75℃.I roto i te wairewa hydrophilic whānui e taea hoki te rewa, mo te hākawa waikawa ngako, waikawa kiriaku me te methylacrylate, whakawera hoki he nui te whakarewatanga, engari tata insoluble i roto i te wairewa hydrophobic pērā i te waiwaro, hauwaro halogenated.Ka taea te whakamahi hei kaihoko whakawhiti, e whakamahia nuitia ana i roto i te kapia kua whakarereketia te muka, te waikano tukatuka, te here kirihou, te whakapumau oneone, me etahi atu.He monomer hono-whiti e whakamahia nuitia ana mo te whakarereketanga o te muka, te tukatuka kapia, te whakapiri, te pepa, te hiako, te kaihoko maimoatanga mata whakarewa, ka taea hoki te whakamahi hei whakatikatika oneone.
whakamahi
He rauemi mata mo te hanga i te kapia thermosetting, te paninga kapia epoxy whakamaroke marama, te paninga atete hinu me te paninga whakamaroke.Ka whakamahia tona whakaehunga copolymerization mo te whakaoti muka, te papanga, te hiako me te paninga pepa.Ka whakamahia ano hei whakapiri mo te rakau, whakarewa, aha atu.
Whakamahia hei monomer hono-whiti mo te whakaehunga kiriaku.Ko te inenga o te pehanga whakaehunga kiriaku whakapiri tairongo kei roto te roopu carboxyl he L % ~ 2% o te katoa o te papatipu monomer, ki te neke atu i te 3%, ka tino heke te pokey tuatahi.Mo te whakapiri whakaehunga kaore he roopu carboxyl, ko te inenga whanui kaua e neke ake i te 5%.Ko te pāmahana tauhohenga honohono MMAM anake he teitei ake, ko te tikanga 120 ~ 170 ℃, me te taapiri i te momo proton-momo ka taea te whakaiti i te pāmahana honohono.Ka taea e te waikawa kiriaku (AA) te whakarato i nga iraoho hauwai, me te copolymerization ki te acrylate, na te MMAM ki te hanga i tetahi kaihoko whakawhiti hiato me te AA, he pai ake te nui o te 3:2.Ka taea e te hononga whakawhiti HA te whakakapi i te N-hydroxymethylacrylamide me te kore he formaldehyde.
mōkihi me te kawe
B. Ka taea te whakamahi i tenei hua, 25KG,PUKE
C. Roakina kua hiritia ki te waahi matao, maroke me te whai hau i roto i te whare.Me tino hiri nga ipu i muri i ia whakamahinga i mua i te whakamahinga.
D. Me pai te hiri o tenei hua i te wa e kawe ana kia kore ai te makuku, te kawakawa kaha me te waikawa, te ua me etahi atu poke kia kore e uru.