Polybenzoxazole precursors are used to prepare resins with good electrical characteristics and thermal characteristics as well as low water absorption.
申请公布号
US6114497(A)
申请公布日期
2000.09.05
申请号
US19990427024
申请日期
1999.10.26
申请人
SUMITOMO BAKELITE COMPANY LIMITED
发明人
TADA, MASAHIRO;MURAYAMA, MITSUMOTO;HATAO, TAKUYA;YAMAJI, TAKASHI