N '-methylene diacrylamide waa amine organic amine, kaas oo si ballaaran loo isticmaalo sida reagent kiimikaad.It waxaa loo isticmaalaa in wax soo saarka ee wakiilka dhumuc iyo koolo ee warshadaha dunta, iyo in wax soo saarka ee wakiilka xirto dhiig-miirashada saliidda. Waxa kale oo si weyn loogu isticmaalaa meelo badan sida warshadaha kiimikada maqaarka iyo printing.It waa nooc ka mid ah wakiilka crosslinking leh tayada xasilloon, nadiif sare iyo waxqabadka wanaagsan oo si weyn loo isticmaalo suuqa. Waxa iska leh dhumucda iyo xabagta acrylamide.
N, N'-methylenediacrylamide (methylenediacrylamide) waxaa loo isticmaali karaa sida wakiilka isku-dhafka ah ee diyaarinta jel polyacrylamide, kala-soocidda xeryahooda biomolecular (protein, peptides, nucleic acids) .Waxay beddeshay acrylamide, sidaas darteed waxay leedahay sunta qaarkood. si khafiif ah uga xanaaji indhaha, maqaarka iyo xuubka xuubka waxayna saameeyaan habka dhexe ee neerfayaasha. Iska ilaali taabashada tooska ah oo leh jidhka bini'aadamka muddo dheer. Ha neefsanin budada. Ku dhaq biyo nadiif ah.
Habka diyaarinta Hal-abuurku waxa uu la xidhiidha habka diyaarinta ee NN '-methylene diacrylamide, tallaabooyinkaas oo ah kuwa soo socda:
(1) Ku dar 245kg biyo ah reactor-ka, shid buugta Kiimikada oo walaaq, oo kulayl ilaa 70℃;
(2) Ka dibna ku dar 75kg acrylamide, 105kg formaldehyde, isla mar ahaantaana ku dar polymerization inhibitor p-hydroxyanisole, qadarka dheeriga ah ee 100 ~ 500ppm, oo lagu walaaqay 40 ℃ 1 saac, falcelin buuxda;
(3) Ka dibna ku dar 75kg acrylamide, 45kg kiciyaye hydrochloric acid, kuleyl ilaa 70 ℃ hoos walaaqaya, falcelinta 2 saacadood, qabow 48 saacadood;
(4) Alaabta la sifeeyay waxaa lagu qallajin doonaa 80 ℃ si loo helo NN '-methylene diacrylamide alaabta dhammaatay.
Codsiga
Loo isticmaalo sidii shay muhiim u ah kala soocida asiidhyada amino iyo walxo ceeriin ah oo muhiim u ah naylon sawir-qaadista ama balaastikada sawir-qaadista;
Waxa loo isticmaali karaa sidii wakiil biyo-xidheen ah hawlaha qodista goobaha saliidda iyo dhisidda hawlaha grouting, iyo sidii wakiilka iskutallaabta ee isku xidhka xabagta acrylic iyo xabagta;
Loo isticmaalo sidii naylon sawir-qaadista iyo alaabada cayriin ee caagga ah, dhisidda alaabta qashinka ah, iyo sidoo kale loo isticmaalo sawir-qaadista, daabacaadda, saxan-samaynta, iwm.;
Si loogu qaso acrylamide si loogu diyaariyo jel polyacrylamide ee borotiinka iyo aashitada nucleic-ka ah.
Waqtiga boostada: Abriil-19-2023