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4,4′-(4,4′-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) CAS:38103-06-9 Product Introduction
Product name: BPADA
Formula: C31H20O8
M.W: 520.49
CAS#: 38103-06-9
Appearance: Off-white to white powder
Characteristic:
Off-white to white powder, Polyether imide prepared from bisphenol A type diether dianhydride (BPADA) monomer is A kind of fusible polyimide, which not only maintains various excellent properties of polyimide, but
also has the processing properties of general plastic plastics. Moreover, it is cheap and suitable for the preparation of thin-walled products and complex products.
4,4′-(4,4′-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Indicator:
| Item | Specification | Result |
| Appearance | Off-white to white powder | Conforms |
| Assay | ≥99.0% | 99.65% |
| Melting point | 188-192℃ | 189.1-189.6℃ |
4,4′-(4,4′-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Application
1.It can be used as the main raw material for the production of polyimide products and their composites.
2.Polyether imide prepared from bisphenol A type diether dianhydride (BPADA) monomer is A kind of fusible polyimide, which not only maintains various excellent properties of polyimide, but also has the processing properties of general plastic plastics. Moreover, it is cheap and suitable for the preparation of thin-walled products and complex products.
Packing: 25kg/drum
Storage: Store in a cool, dry and ventilated warehouse.
Related Products——Polyimide-dianhydride monomer
| Product Name | CAS No. |
| 4,4′-Oxydiphthalic anhydride | 1823-59-2 |
| 2,3,3′,4′-BIPHENYL TETRACARBOXYLIC DIANHYDRIDE | 36978-41-3 |
| 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride | 2421-28-5 |
| Cyclobutane-1,2,3,4-tetracarboxylic dianhydride | 4415-87-6 |
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