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1,3-DIISOPROPENYLBENZENE CAS 3748-13-8

 

 


  • CAS:3748-13-8
  • Fa'asologa molekiula:C12H14
  • Mamafa molekiula:158.24
  • EINECS:223-146-9
  • Upu tutusa:M-DIISOPROPENYL BENZENE; 1,3-Bis(isopropenyl)benzene; 1,3-di(prop-1-en-2-yl)benzene; 1,3-DIISOPROPENYL BENZENE; META-DIISOPROPENYL BENZENE; 1,3-DIISOPROPENYL BENZENE 95+%; 1,3-Diisopropenyl benzene (fa'amautu i le TBC); 1,3-bis(1-methylethenyl)-benzen
  • Fa'amatalaga o le oloa

    La'uina mai

    Fa'ailoga o Oloa

    O le ā le 1,3-DIISOPROPENYLBENZENE CAS 3748-13-8?

    O le 1,3-bis(1-methylvinyl)benzene o se vaila'au fa'aola e mafai ona fa'aaogaina e saunia ai polymers supramolecular ma resins fa'apitoa o le polyvinyl chloride ua fa'apipi'iina fa'atasi.

    Fa'amatalaga

    Mea Tulaga Masani
    Foliga vaaia Pa'epa'e i le samasama malamalama ma malō
    Mea mautu,% ≥98
    Tulaga fa'a'asu, ℃ 50~60
    Tau o le 'āseta, mg/g ≤6.0
    Taua o le amine, mg/g 155~165

     

    Talosaga

    1. O polymers supramolecular e faasino i polymers e tuufaatasia e ia lava e monomers molecular laiti po o polymers molecular maualalo e ala i fegalegaleaiga e le o ni covalent bond. O mea e pei o le pH, vevela ma le malamalama e mafai ona mafua ai le vavaeeseina ma le toe faatulagaina o bond non-covalent o polymers supramolecular, ia e mafai ona toe faaliliu. O le mea lea, o polymers supramolecular o mea atamai e mafai ona faaaogaina e fai ma faamalologa e ia lava ma faamalologa e ia lava. O se tasi o nofoaga autu mo suesuega i totonu ma fafo i tausaga talu ai nei. O polymers supramolecular e tele a latou faaaogaina, e pei o mea atamai ua suia, masini eletise ma mea tau meaola. I tausaga talu ai nei, o ana suesuega faaaogaina i vaega tau meaola ma biomedical ua vave ona atiae, e aofia ai talosaga e fesoʻotaʻi ma sela, inisinia o aano, ma isi.

    E mafai ona fa'aaogaina le 1,3-bis(1-methylvinyl)benzene e saunia ai se supramolecular polymer e pei ona taua i lalo:

    Tuu le 10g o le pa'u lipoic acid i totonu o se reactor ua fa'apipi'iina i se masini fa'agae'e, fa'avevela le tapu suāu'u se'ia o'o ina liusuavai le pa'u lipoic acid, ona amata lea ona fa'agae'e. Ona fa'aopopo lea o le 6g (60wt%) 1,3-bis(1-methylvinyl)benzene (DIB) i totonu o le reactor, ma fa'aauau pea ona fa'avevela ma fa'agae'e mo le 5 minute. Ona fa'aopopo lea o le 0.1g o le vaila'au ferric chloride acetone i totonu o le reactor, fa'aauau pea ona fa'avevela ma fa'agae'e mo le 3 minute, taofi le fa'avevela, ma fa'amālūlū i le vevela o le potu e maua ai le supramolecular polymer-1.

    E mafai ona fa'aaogaina le 2.1,3-Di(1-methylvinyl)benzene e saunia ai se metotia fa'asa'o o le fa'apipi'iina o le polyvinyl chloride special resin. O le malosi o le mea polymer PVC i lenei metotia e fa'alagolago tele lava i le malosi o le fa'apipi'iina o vaila'au ma mole i luga o le filifili autu. O le matafaioi o fa'apipi'iga lona lua o le valence i le va o ituaiga e 15 o so'otaga fa'apipi'i e fa'aaogaina e saunia ai ni so'otaga fa'apitoa PVC fou. O nei so'otaga fa'apipi'i o lo'o i ai ni vaega fa'atino fa'apitoa, e pei o so'otaga fa'alua fa'atasi, vaega phenyl, ma vaega heterocyclic. O le fa'alauiloaina o nei vaega E mafai ona fa'ateleina ai le fa'alavelave steric o le filifili mole mole polymer. I le taimi lava e tasi, o vaega ionic ua fa'alauiloaina, vaega polar po'o so'otaga hydrogen ua fausia e mafai ona fa'aleleia atili ai le malosi o le mea polymer PVC. I le fa'aaogaina o se so'otaga fa'apipi'i ma se fausaga fa'apitoa, o lenei mea fou ua fa'alauiloa ai se fausaga fa'apipi'i fa'apitoa i totonu o le filifili macromolecular PVC, ma suia mai se fausaga laina i se fausaga feso'ota'iga i le lotoifale. O lenei suiga fa'atulagaina e mafai ona fa'aleleia atili ai le tete'e atu i le vevela o le PVC e mafai ona fa'aitiitia ai le fa'aitiitia o le vevela ma fa'aleleia atili ai lona fa'atinoga atoatoa, ma fa'alauteleina atili ai fa'ata'ita'iga fa'aoga o le PVC. E ala i le fa'asa'oga o le so'oga fa'atasi, e mafai ona so'oga fa'atasi lelei le filifili molecular polyvinyl chloride, ina ia maua ai e le polymer meatotino atoatoa o le polyvinyl chloride ma vaega ua fa'asa'oina. O nei sui so'oga fa'atasi e le gata ina mafai ona fa'aaogaina i resins PVC maualuga-polymerization ma matte ae fa'aaogaina foi i le resin PVC. I le taimi lava e tasi, e iai fo'i ona fa'aoga talafeagai i le fa'asa'oga o isi resins fa'apitoa PVC, e pei o le resin paste PVC, resin chlorine-vinegar, tikeri polymerization maualalo/matua maualalo PVC, polyvinylidene chloride, CPVC, ma isi.

    Afifi

    Malō: 25kg, 20kg, 10kg, 5kg le talipalau alava, taga PP, taga pepa galuega taulima, 1kg, 500g, 200g, 100g, 50g, 20g le taga pepa alumini. Pusa: pusa pepa palasitika ua afifi. (E mafai ona faia le afifi e tusa ai ma manaʻoga a le tagata faʻatau.)

    1,3-DIISOPROPENYLBENZENE -afifi

    1,3-DIISOPROPENYLBENZENE CAS 3748-13-8

    1,3-DIISOPROPENYLBENZENE CAS 3748-13-8

    1,3-DIISOPROPENYLBENZENE CAS 3748-13-8


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