The vehicle and ship glass surface treating agent consists of anionic surfactant 3-10 wt%, industrial level alkali metal salt aqua 0.5-5 wt%, nanometer level powder 0.1-1 wt% and additive 1.6-2.5 wt% except deionized water.
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nanometer level powder
纳米级粉末
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The present invention provides a technology of preparing high quality nanometer level calcium powder with cheap livestock and fowl bones.
本发明提供了一种以畜禽骨廉价原料制取高品质的纳米级钙粉的产品技术。
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