黏附剂对预涂厌氧胶性能的影响

Influences of adhesion agents on properties of precoating-anaerobic adhesives

以黏附剂种类及含量作为试验因素,以预涂厌氧胶A组分和预涂螺栓的外观、预涂螺栓装配时的状态、初固时间和扭矩强度等为考核指标,采用单因素试验法优选出制备预涂厌氧胶的最优方案。研究结果表明:当PVP(聚乙烯吡咯烷酮)-K30为黏附剂、w(PVP-K30)=2.0%(相对于厌氧胶总质量而言)时,预涂厌氧胶的综合性能相对最好。

Wilh adhesion ageet types and contenl as experiment factors,aplealaces of A compontent in prcating-anaerohie. adlHnive and precoalhlg-lhreaded holl,precoaling-lhreaded hoh stale al assemhly,firsl uuriug, time was torque strength evaluatio indices,an oplimal project of preparing precoaling-anacrohic wasDrct prefed hy singleeXperimenl. The research resuhs showed that the precoaling-anaerohic adhesiw＇ had the relalivelv hesl comhi,lalion wllen PVP（polyvinYllymlidone）-K30 was used as adhesiou agenl,fraction of PVP-K30 was 2.0% in tohial precating-anaerohic adhesive.