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Key words:
Pyromellitic Dianhydride (PMDA)
The main raw materials for the manufacture of polykuimide heat-resistant engineering plastics and insulating films; Can be used as epoxy resin curing agent, stabilizer and dye synthesis raw materials
Key words:
Pyromellitic Dianhydride (PMDA)
The main raw materials for the manufacture of polykuimide heat-resistant engineering plastics and insulating films; Can be used as epoxy resin curing agent, stabilizer and dye synthesis raw materials
Key words:
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