Polyimides are widely used↑σ in aviation, aerospace, mechanical, e→↔ ∞lectrical, atomic energy, micro™₽πelectronics, liquid crys↓®&≤tal display, photoresist ¶₽♠∑and other high-tech fields due to∑± their excellent properties. We p §'rovide various monom₩ers to synthesize electron∑→☆ic grade polyimides, includin→>g Cyclobutane-1,2,3,4-tetracarboxylic d™π☆πianhydride (CBDA), Me÷₽so-butane-1,2,3,4,-t♣∞↔etracarboxylic dianhydγ★βride(BDA); Aromatic dia₹β↔nhydride such as 3,3&₹ ♣γ#39;,4,4'-Biphenyltetracarboxylic §↑$dianhydride (BPDA), Pyromellitic Dian₽'>∑hydride (PMDA) and other fluorine-co&₩ntaining and silicon-containing dianhy≈♦βdride monomers.
We have rich experience in€γ' the synthesis of such monomers, a↓ ÷nd can control metal ions€₩< to PPB level. we undertake custom s♦≠ynthesis services for n←ε®βew monomer compounds.
Please find the dianhyd✘ ×ride monomers product list as be€$lows.



