The results showed for ultraviolet ray protection daiflon coating was the best, anti - aging film was better and the resin rich protective coating was the worst.
结果表明，聚三氟乙烯涂层对紫外线的防护效果最好，防老化薄膜次之，富树脂保护层最差。
Relying upon the rich salt resource of Yexian, in the project, caustic soda can be mined on the spot to produce ion film caustic soda and PVC resin, which can reduce greatly the production cost.
本项目利用叶县丰富的岩盐资源，就地采卤，生产离子膜烧碱和PVC树脂，可大大降低生产成本。
Based on the rich PVC resin resource, the project enjoys advantageous conditions and large potential.
本地有丰富的PV C树脂资源，开发该项目，条件优越，潜力巨大。
The methods of collecting resin with Rich resin panacea(RRP) and without RRP( normal way ) were used in the resin collecting experiment of Pinus massoniana Lamb, in Paiyangshan forest farm, Guangxi.
用丰脂灵化学采脂和常规采脂对广西派阳山林场的马尾松进行采脂试验，并取样测定木材树脂道的数量、大小与分布及木材明子化程度。
It would be difficult with complex shape to use prepreg mat or RTM process without having resin-starved or resin-rich area, compromising performance.
以传统的预浸布或树脂转注成型来说，要避免树脂过多，或是树脂缺乏区域，甚至在成品性能上妥协，是一件困难的事。
Calcium ions in the solution can be recovered by cation exchange resin. Then the solution, which is rich in glyphosate, can be utilized as resource.
试验中产生的沉渣加入盐酸可完全溶解，用阳离子交换树脂可回收溶液中的钙离子，处理后溶液富含草甘膦，可进一步资源化利用。
Silica sol is used to improve the performance of epoxy resin E-44. The zinc-rich anti-corrosive coating is prepared by the modified epoxy resin-based material.
通过硅溶胶来改善环氧树脂e - 44的性能，以改性环氧树脂为基料，制备了富锌防腐涂料。
Silica sol is used to improve the performance of epoxy resin E-44. The zinc-rich anti-corrosive coating is prepared by the modified epoxy resin-based material.
通过硅溶胶来改善环氧树脂e - 44的性能，以改性环氧树脂为基料，制备了富锌防腐涂料。
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