Invention Grant
US09321889B1 Copolymer of DCPD-containing benzoxazine (DCPDBz) and cyanate ester resin, and method of manufacturing the copolymer 有权
含DCPD的苯并恶嗪(DCPDBz)和氰酸酯树脂的共聚物,以及共聚物的制造方法

Copolymer of DCPD-containing benzoxazine (DCPDBz) and cyanate ester resin, and method of manufacturing the copolymer
Abstract:
A copolymer of DCPD-containing benzoxazine (DCPDBz) and cyanate ester resin forms a low-dielectric thermosetting polymeric material for making electronic components. A method of manufacturing the copolymer is also introduced. The method includes allowing DCPD-phenol oligomer, aniline, and paraformaldehyde to react at 110° C. for 6-12 hours before being extracted and baked to obtain DCPDBz; and mixing cyanate ester and the DCPDBz at 150° C.; heating the mixture up to 220° C.
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