The addition of solvent with high dielectric-constant would retard catechol tert-butylation.
反应体系中加入高介电常数的溶剂不利于邻苯二酚的叔丁基化。
The layer insulation film has various excellent performances such as high heat endurance, high solvent resistance, high transmittance and low dielectric constant.
该层间绝缘膜具有高耐热性、高耐溶剂性、高透光率、低介电常数等各种优良的性能。
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