1,3-DIISOPROPENYLBENZENE CAS 3748-13-8
1,3-bis(1-methylvinyl) benzene waa dhex dhexaad dabiici ah oo loo isticmaali karo in lagu diyaariyo polymers supramolecular iyo iskutallaabta isku xidhan ee la bedelay ee polyvinyl chloride resins.
Shayga | Heerka |
Muuqashada | Cadaan ilaa huruud khafiif ah oo adag |
Waxyaalaha adag,% | ≥98 |
dhibic dhalaalaysa,℃ | 50-60 |
Qiimaha aysiidhka, mg/g | ≤6.0 |
Qiimaha Amin, mg/g | 155-165 |
1. polymers-ka Supramolecular waxa ay tixraacaan polymers-ka ay iskood isu soo ururiyeen monomers moleculars yar ama polymers molecular hooseeya iyada oo loo marayo isdhexgalka curaarta aan covalent ahayn. Waxyaabaha ay ka midka yihiin pH, heerkulka iyo iftiinka waxay keeni karaan kala-baxa iyo dib-u-habaynta curaarta aan-koobnayn ee polymers-ka supramolecular, kuwaas oo dib loo rogi karo. Sidaa darteed, polymers-ka supramolecular waa qalab caqli-gal ah oo loo isticmaali karo is-bogsiin iyo is-bogsiin. Mid ka mid ah meelaha ugu kulul ee cilmi-baarista gudaha iyo dibadda sannadihii la soo dhaafay. polymers Supramolecular waxay leeyihiin codsiyo kala duwan oo kala duwan, sida agabka casriga ah ee wax laga beddelay, aaladaha elegtarooniga ah iyo agabka noolaha. Sanadihii la soo dhaafay, cilmi-baaristeeda lagu dabaqay ee cilmiga noolaha iyo cilmiga noolaha ayaa si degdeg ah u horumaray, oo ay ku jiraan codsiyada unugyada la xiriira, injineernimada unugyada, iwm.
1,3-bis (1-methylvinyl) benzene waxaa loo isticmaali karaa in lagu diyaariyo polymer supramolecular sida soo socota:
Ku rid 10g budada lipoic acid ee reactor ku qalabaysan qalabka wax-kicinta, kuleylka saliidda qubeyska ilaa budada lipoic acid ay dhalaaliso, oo bilaw walaaq. Dabadeed ku dar 6g (60wt%) 1,3-bis(1-methylvinyl) benzene (DIB) galka reactor, oo sii wad kuleylka iyo walaaqda 5 daqiiqo. Dabadeed ku dar 0.1g oo ah ferric chloride acetone ferric ferric chloride acetone reactor, sii wad kuleylinta iyo walaaqda 3 daqiiqo, jooji kuleylka, oo qabooji heerkulka qolka si aad u hesho supramolecular polymer-1.
2.1,3-Di(1-methylvinyl) benzene waxaa loo isticmaali karaa in lagu diyaariyo habka wax ka beddelka isku-dhafan ee xabagta gaarka ah ee polyvinyl chloride. Awoodda maaddada polymerka ee PVC ee habkan waxay inta badan ku xiran tahay xoogga isku xirka kiimikada iyo molecules ee silsiladda ugu weyn. Doorka dammaanad-qaadka sare ee u dhexeeya 15 nooc oo ah wakiilada isku-xiran ayaa loo isticmaalaa si loogu diyaariyo resins cusub oo PVC ah. Wakiiladan isku xidha waxay ka kooban yihiin kooxo hawleed gaar ah, sida xidhmooyin labajibaaran oo isku xidhan, kooxaha phenyl, iyo kooxaha heterocyclic. Soo bandhigida kooxahan Waxay kordhin kartaa caqabada adag ee silsiladda molecular polymer. Isla mar ahaantaana, kooxaha ionic ee la soo bandhigay, kooxaha polar ama curaarta hydrogen ee la sameeyay waxay hagaajin karaan xoogga walxaha polymer-ka ee PVC. Adigoo isticmaalaya wakiilka iskutallaabta leh ee leh qaab-dhismeed gaar ah, soo-saarku wuxuu soo bandhigayaa qaab-dhismeed gaar ah oo isku-dhafan oo isku xira silsiladda macromolecular ee PVC, isaga oo ka beddelaya qaab-dhismeedka toosan ee qaab-dhismeedka shabakadda maxalliga ah. Isbeddelkan qaabdhismeedku wuxuu si weyn u wanaajin karaa iska caabbinta kulaylka ee PVC waxay yarayn kartaa hoos u dhigista kulaylka waxayna wanaajin kartaa waxqabadkeeda dhammaystiran, si ay u sii ballaariso xaaladaha codsiga ee PVC. Iyada oo loo marayo wax ka beddelka isku-xiran ee isku-dhafan, silsiladda molecular polyvinyl chloride waxay si habboon u noqon kartaa qayb qayb ahaan iskutallaab ah, sidaa darteed polymer-ku wuxuu leeyahay sifooyinka dhammaystiran ee chloride polyvinyl iyo qaybaha wax laga beddelay. Wakiiladan isku-xiran ee isku-dhafan kaliya looma isticmaali karo polymerization-sare ee PVC-ga iyo matte Waxaa loo isticmaalaa xabagta PVC. Isla mar ahaantaana, waxa kale oo ay leedahay codsiyada suurtagalka ah ee wax ka beddelka isku-xidhka isku-xidhka ah ee xargaha gaarka ah ee kale ee PVC, sida xabagta koollada PVC, chlorine-khamriga, darajada polymerization hoose / ultra-hoose ee PVC, chloride polyvinylidene, CPVC, iwm.
Adag: 25kg, 20kg, 10kg, 5kg durbaan fiber, PP bac, bac warqad farshaxan, 1kg, 500g, 200g, 100g, 50g, 20g Aluminium bac foil. Kartoon: kartoon ku duuban caag. (Baakadda waxaa loo samayn karaa sida looga baahan yahay macaamilka.)
1,3-DIISOPROPENYLBENZENE CAS 3748-13-8
1,3-DIISOPROPENYLBENZENE CAS 3748-13-8