1,3-DIISOPROPENYLBENZENE CAS 3748-13-8
I-1,3-bis(1-methylvinyl)benzene iwukuphila okuphakathi nendawo engasetshenziswa ukulungisa ama-polymers e-supramolecular kanye nama-resin akhethekile e-polyvinyl chloride ahlanganiswe ngokuphambano.
Into | Okujwayelekile |
Ukubukeka | Okuqinile okuxekethile okumhlophe kuya kokuphuzi ngokukhanyayo |
Okuqukethwe okuqinile,% | ≥98 |
Iphuzu lokuncibilika, ℃ | 50 - 60 |
Inani le-Acid, mg/g | ≤6.0 |
Inani le-amine, mg/g | 155-165 |
1. Ama-polymers e-Supramolecular abhekisela kuma-polymers azihlanganisa ngokwawo ama-monomers ama-molecular amancane noma ama-polymers ama-molecular aphansi ngokusebenzisa ukusebenzisana kwe-non-covalent bond. Izinto ezifana ne-pH, izinga lokushisa nokukhanya kungabangela ukuhlukana nokuhlelwa kabusha kwamabhondi angewona ama-covalent ama-polymers e-supramolecular, ahlehliswayo. Ngakho-ke, ama-polymers e-supramolecular ayizinto ezihlakaniphile ezingasetshenziswa njengokuzilapha nokuzelapha. Enye yezindawo ezishisayo zocwaningo ekhaya naphesheya eminyakeni yamuva. Ama-polymers e-Supramolecular anezinhlobonhlobo zezinhlelo zokusebenza, ezifana nezinto ezihlakaniphile eziguquliwe, amadivaysi kagesi kanye nezinto eziphilayo. Eminyakeni yamuva nje, ucwaningo lwayo olusetshenziswayo emikhakheni yebhayoloji neye-biomedical luthuthuke ngokushesha, okuhlanganisa izinhlelo zokusebenza ezihlobene namaseli, ubunjiniyela bezicubu, njll.
I-1,3-bis(1-methylvinyl)benzene ingasetshenziswa ukulungisa i-polymer ye-supramolecular kanje:
Faka u-10g we-lipoic acid powder ku-reactor efakwe idivayisi eshukumisayo, shisisa ibhavu likawoyela kuze kuncibilike i-lipoic acid powder, bese uqala ukugqugquzela. Bese wengeza u-6g (60wt%) 1,3-bis(1-methylvinyl)benzene (DIB) kureactor, bese uqhubeke ushisa futhi ugoqoza imizuzu emi-5. Bese wengeza u-0.1g we-ferric chloride acetone solution kureactor, qhubeka ufudumeza futhi ugovuze imizuzu emi-3, yeka ukushisisa, futhi uphole ngokwezinga lokushisa elilingana negumbi ukuze uthole i-polymer-1 ye-supramolecular.
I-2.1,3-Di(1-methylvinyl)benzene ingase isetshenziselwe ukulungisa indlela yokuguqula ukuxhumanisa kwe-polyvinyl chloride ekhethekile. Amandla ezinto ze-polymer ye-PVC kule ndlela ikakhulukazi ancike kumandla okuhlanganiswa kwamakhemikhali nama-molecule eketango eliyinhloko. Indima yamabhondi esibili e-valence phakathi kwezinhlobo eziyi-15 zama-ejenti axhumanisa isetshenziselwa ukulungisa ama-resin akhethekile e-PVC amasha. Lawa ma-ejenti axhumanisayo aqukethe amaqembu athile asebenzayo, njenge-conjugated double bond, amaqembu e-phenyl, namaqembu e-heterocyclic. Ukwethulwa kwalawa maqembu Kungakhuphula isithiyo esiqinile seketango le-polymer molecular. Ngasikhathi sinye, amaqembu e-ionic athulwe, amaqembu e-polar noma amabhondi e-hydrogen akhiwe angathuthukisa amandla we-PVC polymer material. Ngokusebenzisa i-ejenti yokuxhumanisa enesakhiwo esithile, ukusungulwa kwamanje kwethula isakhiwo esithile sokuxhumanisa ku-PVC macromolecular chain, siyishintsha kusukela esakhiweni esiwumugqa kuya kusakhiwo senethiwekhi yendawo. Lolu shintsho lwesakhiwo lungathuthukisa kakhulu Ukumelana nokushisa kwe-PVC kunganciphisa ukuncipha okushisayo futhi kuthuthukise ukusebenza kwayo okuphelele, ngaleyo ndlela kwandise ngokwengeziwe izimo zohlelo lokusebenza lwe-PVC. Ngokuguqulwa kokuxhumanisa okuphambanayo, iketango lamangqamuzana e-polyvinyl chloride lingaxhunyaniswa ngokufanele ngokwengxenye, ukuze i-polymer ibe nezakhiwo eziphelele ze-polyvinyl chloride kanye nezingxenye eziguquliwe. Lawa ma-ejenti axhumanisa angeke asetshenziswe kuphela kuma-resin we-PVC ane-polymerization ephezulu kanye ne-matte Isetshenziswa ku-PVC resin. Ngasikhathi sinye, iphinde ibe nezinhlelo zokusebenza ezingase zibe khona ekuguqulweni kokuxhumanisa kwamanye ama-resin akhethekile e-PVC, njenge-PVC paste resin, i-chlorine-vinegar resin, i-low/ultra-low polymerization degree PVC, i-polyvinylidene chloride, i-CPVC, njll.
Okuqinile: 25kg, 20kg, 10kg, 5kg fiber drum, isikhwama se-PP, isikhwama sephepha lezandla, i-1kg, i-500g, i-200g, i-100g, i-50g, i-20g isikhwama se-Aluminium foil. Ikhathoni: Ibhokisi eligoqwe ngepulasitiki. (Iphakheji ingenziwa njengemfuneko yekhasimende.)
1,3-DIISOPROPENYLBENZENE CAS 3748-13-8
1,3-DIISOPROPENYLBENZENE CAS 3748-13-8