• 异丁烯为基本成分的附有人造毛毡卷材

    Plates, sheets, coils of polyisobutylene with man-made felt.

    youdao

  • 合物流变特性标准物质主要异丁烯十六烷组成。

    The certified reference material mainly consists of polyisobutylene and hexadecane with good homogeneity and stability.

    youdao

  • 应用正碳离子方法合成新型聚异丁烯遥爪物。

    The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.

    youdao

  • 聚异丁烯酸酐(烯酐)生产丁二、丁二酸酯型酚醛胺型无灰分散剂重要中间体

    Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.

    youdao

  • 报道了汽油清净剂聚异丁烯胺类(PIBA)合成后处理方法以及PIBA衍生物的清净性能。

    In this paper were reported the methods of PIBA synthesis and its post-treatment as well as detergency of PIBA derivatives.

    youdao

  • 微粒加强型复合材料一个例子机动车胎就是异丁烯人造橡胶合物基材中加入了碳黑微粒。

    An example of particle-reinforced composites is an automobile tire which has carbon black particles in a matrix of polyisobutylene elastomeric polymer.

    youdao

  • 考察了异丁烯、氟化镧、三氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对-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

  • 发明采用不同分子量丁基橡胶异丁烯配合使用,利于提高透明丁基热熔密封胶强度及施工性能。

    The matching use of the butyl rubber and the polyisobutylene with different molecular weights facilitates the improvement of the strength and workability of the transparent butyl hot-melt sealant.

    youdao

  • 分别建立核磁测定聚异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基含量、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.

    youdao

  • 分别建立核磁测定聚异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基含量、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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定