Anti-lockup coating solution and preparation method, metal threaded connecting piece and preparation method

The invention relates to an anti-lockup coating solution and a preparation method of the anti-lockup coating solution. Common sea shells or fresh water shells are selected and used to be main raw materials. The preparation method comprises the specific steps of dissolving, dispersing, centrifugalizi...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO CONGYUN, PENG JIANQIAO, XIE LEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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