foamy times

With respect to the foamy times, the feeding quality of foamy mixed liquid, the minimum spraying time of foamy mixed liquid and the system components, the differences between low and medium foamy extinguishing systems were introduced in this article.

介绍了低倍数泡沫灭火系统和中倍数泡沫灭火系统在油库消防灭火中在发泡倍数、泡沫混合液供给强度和泡沫混合液最小喷放时间、系统组件等方面的不同之处。

Microscopic structure and properties of foaming wood-based composites;

木基发泡复合材料微观构造及性能研究

Foamed ethylene-propylene-diene rubber/polypropylene thermoplastic vulcanizate prepared by chemical foaming Ⅰ. Extrusion processing parameters;

化学发泡法制备发泡三元乙丙橡胶/聚丙烯热塑性硫化胶 Ⅰ.挤出工艺参数

Study on Rotational Foaming Molding of Liquid Reactive Resin;

液态反应树脂成型旋转模塑发泡工艺实验研究

Effects from blowing agents on adsorption and desorption performance of zeolite;

发泡剂对沸石分子筛吸附/脱附性能的影响

The blowing agents ,polyols and isocyanates are discussed.

概述了聚氨酯泡沫的合成和改性,论述了合成所用发泡剂、多元醇、异氰酸酯体系,介绍了颗粒填充改性、纤维增强改性、阻燃改性、互穿聚合物网络改性,并提出了今后聚氨酯泡沫研究开发的方向。

Conventional blowing technology for phenolic resin entailed addition of some aids such as curing agent and foam stabilizer into phenolic resin,and its foaming process was heated in a range of 60 to 90℃.

传统酚醛树脂发泡技术,需要在酚醛树脂中分别加入固化剂、稳泡剂等一系列助剂,且需要在加热条件下才能够进行发泡。

Research progress of super light foamed cross-linking EVA materials;

超轻EVA交联发泡材料的研究进展

Study on properties of foaming bio-fiber composites;

生物质纤维基发泡复合材料性能研究

Preparation of lignin/LDPE-EVA composition and foam;

木质素/LDPE-EVA复合材料及其发泡材料的制备

A study on preparation of nano-sized zirconia material by uniform precipitation-frothing process;

均相沉淀-发泡法制备纳米氧化锆材料的研究

On the basis of the former documents, the essay has made further scientific research on the frothing technique of phenodic resin foam ,found the frothing agent-dichloro methane that substituted for chlorofluoro - methane, met the needs of environmental protection and made scientific research on a series of frothing techniques .

该文在前期文献的基础上，对酚醛泡沫塑料的发泡技术作了进一步的研究，找到了替代氯氟烃的发泡剂二氯甲烷，满足了环保的要求，并相应地对一整套发泡技术进行了研究。

Structure and properties of speciality PS resin for foamed sheet;

挤出法PS发泡板材专用树脂的结构与性能

The status quo and development of foamed sole material;

发泡鞋底材料研究现状及发展趋势

Extrusion technique and application of rigid PVC foamed products;

硬质PVC发泡制品的挤出技术及应用