In this paper the copolymerization of fire-retardant QP with phenol formaldehyde and the influence of fire-retardant QP on the free phenol storage life burning behavior of paper film laminates tensile strength boiling water resistance and formaldehyde emission were investigated.
通过阻燃剂与苯酚甲醛共聚,阻燃剂对树脂游离酚、贮存期以及纸质层压板的燃烧性、拉伸强度、耐沸水煮性能和甲醛释放量影响的研究,得出阻燃剂的最佳加入量。
Dipped calcium and coated with pullulan pears delayed during storage speed phenol chlorogenic acid content decreased, inhibited PPO activity, reduced the incidence of chicken feet.
浸钙和普鲁兰多糖涂膜处理延缓了贮藏期间绿原酸等酚类物质含量的下降速度,抑制了PPO活性,降低了鸡爪病的发病率。
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