发明授权
US4818812A Sealant for integrated circuit modules, polyester suitable therefor and preparation of polyester 失效
用于集成电路模块的密封胶,适用于其的聚酯和聚酯的制备

Sealant for integrated circuit modules, polyester suitable therefor and
preparation of polyester
摘要:
Integrated circuit module wherein the cap is sealed to the substrate with a liquid crystalline polyester melt containing about 25 to about 100 mole percent of recurring Units I and O to about 75 mole percent of recurring Units II wherein ##STR1## wherein each R and R.sub.2 is arylene or cycloalkylene or alkylene or alkylidene.
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