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1)  swelling hydrogel
亲水膨胀材料
1.
Objective: To investigate the feasibility of swelling hydrogel instead of polyethylene oxide as swelling polymer in push-layer of push-pull osmotically controlled-release tablets.
目的:考察常用亲水膨胀材料替代聚氧乙烯作为推动层的膨胀推动剂用于制备推拉型渗透泵控释片的可行性。
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2)  water swelling material
吸水膨胀材料
1.
A new type of water swelling material can be prepared by adding a water absorbent A and a super water absorbed resin B into a styrene butadiene styrene (SBS) modified asphalt which contains asphalt of 100, SBS of 14 and base oil of 6 in mass fractions.
30时 ,所研制的材料吸水能力适中 ,性能优良 ,可用作吸水膨胀材料。
2.
The research development and application prospect of water swelling materials as well as their present production are introduced.
论述了吸水膨胀材料的研究进展和应用前景以及生产现状,并对其市场进行了分析和预测,建议利用我省的科研和原料优势,尽快使其实现产业化,以推动我省复合材料产业的发展。
3)  expandable material
膨胀材料
1.
A new technology on filling in and sealing against leak with expandable materials is introduced in this paper,which is applied in drilling in limestone area.
本文介绍了石灰岩地区钻探施工中,利用液体高膨胀材料充填、堵漏新工艺。
2.
A new technology of filling in and sealing against leak with expandable materials is introduced, which is economical, efficient and safe.
介绍了钻探施工中,利用膨胀材料充填、堵漏的新工艺,其具有经济、高效、安全的特点。
3.
A new technology of filling in and sealing against leak with expandable materials is introduced , which is economical and efficient and safe.
介绍了钻探施工中,利用膨胀材料充填、堵漏新工艺,它具有经济、高效、安全的特点。
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4)  material with zero of thermal expansion coefficients
零膨胀材料
5)  volume dilatation
材料膨胀率
1.
Although the volume dilatation of localized fuel hoses material, the drawing strength between fuel hose and fuel pump is small.
针对国产化燃油管在材料膨胀率满足母公司技术标准的条件下,燃油管与燃油泵之间的脱拔力却较小,存在燃油管脱落的现象,为此进行了试验并采集大量试验数据,并在此基础上进行了科学分析,找出影响脱拔力的关键因素,研究出解决问题的方法,同时使燃油类橡胶管的技术标准得到完善。
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6)  intumescent material
膨胀性材料
补充资料：吸水膨胀密封胶条
分子式：
CAS号：

性质：橡胶密封胶条的一种。胶料中配合有吸水材料，在干燥状态下与一般实心密封胶条并无差别，当与水接触时立即吸收水分体积迅速膨胀并充塞于缝隙各空间，堵塞、切断水流通道而达到止水密封效果。常用于房屋建筑及地下工程接缝部位止水密封。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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