1,3-DIISOPROPENYLBENZENE CAS 3748-13-8
I-1,3-bis(1-methylvinyl)benzene yi-organic intermediate enokusetyenziselwa ukulungiselela ii-supramolecular polymers kunye nee-cross-linked modified polyvinyl chloride specialty resins.
| Into | Umgangatho |
| Inkangeleko | I-White ukuya kwi-yellow ekhaphukhaphu eqinileyo |
| Umxholo oqinileyo,% | ≥98 |
| Indawo yokunyibilika, ℃ | 50~60 |
| Ixabiso le-asidi, mg/g | ≤6.0 |
| Ixabiso le-amine, mg/g | 155~165 |
1. Iipolymers zeSupramolecular zibhekisa kwiipolymers ezizihlanganisela ngokwazo ziimonomers ezincinci zemolekyuli okanye iipolymers ezisezantsi zemolekyuli ngokusebenzisana kwe-non-covalent bond. Izinto ezifana ne-pH, ubushushu kunye nokukhanya zinokubangela ukwahlukana kunye nokuhlelwa kwakhona kweebhondi ezingezizo ze-covalent zepolymers zesupramolecular, ezinokuthi ziguqulwe. Ke ngoko, iipolymers zesupramolecular zizinto ezikrelekrele ezinokusetyenziswa njengezokuziphilisa nokuziphilisa. Enye yezona ndawo ziphambili zophando ekhaya nakwamanye amazwe kwiminyaka yakutshanje. Iipolymers zeSupramolecular zinezicelo ezininzi, ezifana nezixhobo ezikrelekrele ezilungisiweyo, izixhobo ze-elektroniki kunye nezixhobo zebhayoloji. Kwiminyaka yakutshanje, uphando lwayo olusetyenziswayo kwiinkalo zebhayoloji kunye ne-biomedical luye lwaphuhliswa ngokukhawuleza, kubandakanya izicelo ezinxulumene neeseli, ubunjineli bezicubu, njl.
I-1,3-bis(1-methylvinyl)benzene ingasetyenziselwa ukulungiselela i-supramolecular polymer ngolu hlobo lulandelayo:
Beka i-10g ye-lipoic acid powder kwi-reactor exhotyiswe ngesixhobo sokuxukuxa, fudumeza i-oyile bath ide inyibilike i-lipoic acid powder, uze uqale uxukuxa. Emva koko yongeza i-6g (60wt%) ye-1,3-bis(1-methylvinyl)benzene (DIB) kwi-reactor, uze uqhubeke ufudumale kwaye uxukuxa imizuzu emi-5. Emva koko yongeza i-0.1g yesisombululo se-ferric chloride acetone kwi-reactor, qhubeka ufudumale kwaye uxukuxa imizuzu emi-3, yeka ukufudumala, uze upholise kubushushu begumbi ukuze ufumane i-supramolecular polymer-1.
I-2.1,3-Di(1-methylvinyl)benzene ingasetyenziselwa ukulungiselela indlela yokuguqula i-cross-linking ye-polyvinyl chloride ekhethekileyo ye-resin. Amandla ezinto ze-polymer ze-PVC kule ndlela axhomekeke kakhulu kumandla okubopha iikhemikhali kunye neemolekyuli kwikhonkco eliphambili. Indima yeebhondi ze-valence zesibini phakathi kweentlobo ezili-15 zee-agents zokudibanisa i-cross-linking zisetyenziselwa ukulungiselela ii-resin ezintsha ze-PVC ezikhethekileyo. Ezi arhente zokudibanisa i-cross-linking ziqulathe amaqela athile asebenzayo, afana neebhondi ezimbini ezidityanisiweyo, amaqela e-phenyl, kunye namaqela e-heterocyclic. Ukungeniswa kwala maqela Kunokunyusa isithintelo se-steric sekhonkco le-molecular ye-polymer. Kwangaxeshanye, amaqela e-ionic angenisiweyo, amaqela e-polar okanye iibhondi ze-hydrogen ezenziweyo zinokuphucula amandla ezinto ze-polymer ze-PVC. Ngokusebenzisa i-arhente yokudibanisa i-cross-linking enesakhiwo esithile, olu vumbululo luzisa isakhiwo esithile sokudibanisa i-cross-linking kwikhonkco le-macromolecular le-PVC, litshintsha ukusuka kwisakhiwo esithe ngqo ukuya kwisakhiwo senethiwekhi yendawo. Olu tshintsho lwesakhiwo lunokuphucula kakhulu Ukumelana nobushushu be-PVC kunokunciphisa ukuncitshiswa kobushushu kwaye kuphucule ukusebenza kwayo okubanzi, ngaloo ndlela kwandise ngakumbi iimeko zokusetyenziswa kwe-PVC. Ngokusebenzisa utshintsho oludibanisayo, ikhonkco lemolekyuli ye-polyvinyl chloride linokudibana ngokufanelekileyo, ukuze i-polymer ibe neepropati ezipheleleyo ze-polyvinyl chloride kunye nezinto eziguquliweyo. Ezi arhente zokudibanisayo azinakusetyenziswa kuphela kwii-resin ze-PVC ezine-polymerization ephezulu kunye ne-matte. Isetyenziswa kwi-resin ye-PVC. Kwangaxeshanye, ikwanazo nezicelo ezinokubakho ekuguqulweni kokudibanisayo kwezinye ii-resin ezikhethekileyo ze-PVC, ezifana ne-resin ye-PVC paste, i-resin ye-chlorine-vinegar, i-PVC ye-polymerization esezantsi/ephantsi kakhulu, i-polyvinylidene chloride, i-CPVC, njl.
Iqinile: 25kg, 20kg, 10kg, 5kg idramu yefayibha, ibhegi yePP, ibhegi yephepha lobugcisa, 1kg, 500g, 200g, 100g, 50g, 20g ibhegi yefoyile yealuminiyam. Ibhokisi: ibhodi yeplastiki esongiweyo. (Iphakheji ingenziwa ngokwemfuno yomthengi.)
1,3-DIISOPROPENYLBENZENE CAS 3748-13-8
1,3-DIISOPROPENYLBENZENE CAS 3748-13-8












