国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08G（2）
IPC C08K003/04（2）
发明人 YU R（2）
公开年 2021（2）
申请年 2021（2）
专利权人 NINGXIA QING.（2）

Preparing high heat-resistant liquid crystal polymer resin, by transesterifying prepolymers obtained by melt polycondensation of p-hydroxybenzoic acid, hydroquinone, 6-hydroxy-2-naphthoic acid and terephthalic acid, and solid-state polymerizing obtained liquid crystal polymer and inorganic filler.

XU L, YU R, ZHANG D

Preparing high-frequency transmission liquid crystal polymer film useful for e.g. electronics, comprises acetating monomers, crushing high-temperature polymerization of acetylated monomer and phenolic resin, mixing liquid crystal copolyester, cooling, slitting longitudinally and transversely.

XU L, YU R, ZHANG D