4 4′-(Hexafluoroisopropylidene)diphthalic acid(CAS# 3016-76-0)
Fa'ailoga Mata'utia | Xi – Irita |
Tulaga lamatia | 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S36 – Fai ofu puipui talafeagai. |
Folasaga
4,4′-(2,2,2-trifluoro-1-trifluoromethyl)ethylenebis(1,2-benzenedicarboxylic acid) o se mea fa'aola. O se pa'epa'e tioata pa'epa'e ma maualuga le mautu vevela ma tetee tau.
E mafai ona faʻaogaina le faʻapipiʻi e saunia ai mea faʻapipiʻi polyester maualuga faʻatasi ai ma le maualuga o le faʻamaʻiina o le faʻamaʻiina ma le vevela, ma e iai le tele o faʻaoga. E mafai ona faʻaaogaina e fai ma sui e faʻaleleia ai mea totino o mea polyester, e pei o le ductility, malosi, ma le tetee i le tau. E mafai foi ona faʻaaogaina e avea o se photosensitizer ma se faʻaopoopoga mo polymerization catalysts.
Ole auala sauniuni ole 4,4′-(2,2,2-trifluoro-1-trifluoromethyl)ethylenebis(1,2-benzenedicarboxylic acid) e lavelave ma e manaʻomia ona maua e ala i le tele-step reaction. O se auala masani e faʻaaogaina o le tali atu i le phthalic acid ma le methylene trifluoride i lalo o tulaga alkaline e tuʻuina atu ai le 4,4′-(2,2,2-trifluoro-1-trifluoromethyl)ethylenebis(1,2-benzenedicarboxylic acid).
Fa'amatalaga Saogalemu: E tatau ona faia ni auala talafeagai ma puipuiga ile taimi ole tapenaga ma le fa'aogaina ole fa'aputuga. E iai le oona ma le ita, ma e tatau ona aloese mai le manavaina o le pefu ma faʻafesoʻotaʻi ma le paʻu, mata, ma isi. Fai totigilima puipui, matapulepule, ma mata tioata e faʻamautinoa ai le lelei o le ea i le taimi o le taotoga.