发明授权
US4814419A Polyarylether sulfones useful for molding into a circuit board substrate 失效
用于模制成电路板基底的聚芳醚砜

Polyarylether sulfones useful for molding into a circuit board substrate
摘要:
Described herein are circuit board substrates prepared from certain poly(aryl ethers) based on 4,4'-dichlorodiphenyl sulfone.
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