By the acceleration testing, based on the content of 1,4-naphthalenediol, Butylated hydroxytoluene(BHT) was selected as the anti-oxidant, with dosage of 0.02%.

• 通过加速试验，以1；4-萘二酚含量变化为指标，筛选出最佳抗氧剂为二丁甲苯酚（Butylated hydroxytoluene，BHT），用量为0.；02%25。