OSP有三大类的材料：松香类（Rosin）、活性树脂类（Active Resin）和唑类（Azole），目前使用最广的是唑类OSP。唑类OSP已经经过了约5 代的改善，这五代分别名为BTA、IA、BIA、SBA和最新的APA。
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optically active resin 光学活性树脂
High macromolecule active resin 高分子活性树脂
Epoxy resin active tenacity improver 环氧树脂活性增韧剂
high active phenolic resin 高活性酚醛树脂
The modified PVA coating process was studied by the crosslinking reaction of the active amino resin and PVA.
利用具备活性的胺基树脂与聚乙烯醇进行交联反应，对改性聚乙烯醇涂布工艺进行了研究。
D301 resin adsorbed with active deep blue K-R was regenerated by H2O2-V2O5 catalytic oxidation, and effect on regeneration efficiency were studied.
采用H2O2 - V2O5催化氧化法再生吸附了活性深蓝k - R的D301树脂，考察了各种因素对再生效率的影响。
The phenolic foam plastic is prepared by foaming of synthetic high active phenolic resin.
合成高活性酚醛树脂，用它发泡制备酚醛泡沫塑料。
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