Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.

用共缩聚的方法，由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。

youdao

The advantage of hot spraying technology is high efficiency and wide selecting suitable materials, it can get form coating on big work piece, which are other surface technology can't be obtained.

热喷涂技术的优点是生产效率高，选材广，可在大工件上得到厚涂层，这是其它表面技术所不及的。

youdao

In industry, diamond can form a tough, non-corrosive coating for tools.

在工业中，钻石可以制成工具上的一层坚硬且耐腐蚀的涂层。

《柯林斯英汉双解大词典》

The work was inspired by tears, which, when grouped together, form a coating over our eyes with multiple functions.

BBC: New material can halt runny liquids on demand