• 分别建立核磁测定丁烯活性含量以及其他烯键含量红外光谱快速测定聚异丁烯活性端含量、其他烯键含量和相对分子质量分析方法

    The methods of determining high active end group content and molecular weight of polyisobutene have been established by nuclear magnetic resonance and near infrared spectra respectively.

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  • 考察了异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨甲酸盐对-钙性能影响

    The effects of polyisobutene , LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.

    youdao

  • 考察了异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨甲酸盐对-钙性能影响

    The effects of polyisobutene , LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.

    youdao

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