2,3,3′,4-biphenyltetracarboxylic dianhydride/α-BPDA CAS:36978-41-3
2,3,3′,4-biphenyltetracarboxylic dianhydride e masani ona faʻaaogaina i le gaosiga o polymers maualuga, e pei o polyimides ma polyesters, ona o lona tulaga faʻapitoa faʻamautu ma mea eletise eletise.E le gata i lea, o loʻo maua ai le faʻaoga i totonu o pisinisi faʻaeletoroni mo le fausiaina o laupapa faʻasalalau lolomi.O ana mea fa'a-dielectric e fa'amautinoaina le fa'aleleia atili o le fa'atinoga ma le fa'amaoni i masini fa'aeletoroni.
E le gata i lea, o le 2,3,3', 4-biphenyltetracarboxylic dianhydride o loʻo faʻaalia ai le solubility sili ona lelei i vailaʻau faʻalaʻau eseese, faʻatagaina mo le tuʻufaʻatasia faʻatasi i faiga eseese o gaosiga.O lona fetaui lelei ma le tele o isi mea fa'apipi'i e mafai ai ona fausia ni mea fou ma mea fa'aleleia atili.
Faatasi ai ma la matou tautinoga i tulaga lelei, matou te mautinoa o la matou 2,3,3′,4-biphenyltetracarboxylic dianhydride e ausia tulaga maualuga o alamanuia.O a tatou falegaosimea fa'aonaponei fa'aonaponei ma fa'atonuga lelei e fa'amautinoa ai le mama ma le fa'atinoga.E le gata i lea, o la matou 'au o tagata tomai faapitoa kemisi ma inisinia e tuuto atu i le tuʻuina atu o lagolago faʻapitoa ma fofo faʻapitoa e fetaui ma ou manaʻoga patino.
I le faaiuga, 2,3,3′,4-biphenyltetracarboxylic dianhydride (CAS36978-41-3) o se vailaʻau faʻapitoa ma faʻalagolago e tu i fafo i le maketi.O le tele o faʻaoga, faʻatasi ma mea faʻapitoa, faʻamautinoa lona taua i le tele o alamanuia, e aofia ai mea tau eletise, polymers, ma isi mea.Matou te vala'auina oe e su'esu'e la matou itulau fa'amatalaga o oloa mo se malamalama'aga sili atu i fa'amanuiaga ma fa'amatalaga o le 2,3,3′,4-biphenyltetracarboxylic dianhydride.Filifili a matou oloa faʻalagolago ma maualuga e faʻaleleia ai au faʻagasologa ma maua ai faʻaiuga sili atu.
Fa'amatalaga:
Fa'aaliga | Pa'epa'e pa'epa'e | Fa'atatau |
Mama (%) | ≥99.0 | 99.8 |
Ma'imau ile fa'amago(%) | ≤0.5 | 0.14 |