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4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

CAS 38103-06-9

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
High heat resistance is not enough if a polymer cannot be processed. BPADA shows how monomer architecture can design that compromise before polymerization starts.
BPADA (CAS 38103-06-9) balances polyimide performance and processing: two dianhydrides build the chain, while ether and isopropylidene linkages reduce excessive rigidity and packing.
Published: 2026-09-18
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