发泡剂

The chemical compositions, properties and reaction principles of polyurethane applied in coal mine were introduced and the effect of catalyzer, foamer,fire retardant and storage stabilizer on the properties of polyurethane as seal material were discussed.

介绍了煤矿井下用聚氨酯泡沫密闭材料的化学组成、性能和反应原理，探讨了催化剂、发泡剂、阻燃剂和贮存稳定剂等因素对组合聚醚及其聚氨酯密闭材料的性能影响，并在煤矿井下进行了封闭应用试验。

Stearate. Vesicant. Pvc year sales of about 8 thousand tons.

硬脂酸。发泡剂。pvc一年销售8千吨左右。

In the extruding process, vesicant is injected at high pressure.

在挤压过程中，发泡剂，注入在高压力。

Condensate oil is a kind of broad-spectrum chemical. It could be the raw material of solvent naphtha, vesicant, aerosol, and desorption agent, etc.

稳定轻烃是一种用途广泛的化工原料，将其进一步加工可生产多种标号溶剂油、发泡剂、气雾剂及脱附剂等产品。

Experimental results have shown that if pentaerythritol or starch are used as coking reagent,and if the proportion of deaquation catalyst to coking reagent to bubbling reagent is 5∶1 5∶3 5 and the ratio of blending stock to basic paint material is 7∶3,the fire retardant paints will relatively achieve its best fire resistant properties.

实验发现，采用季戊四醇、淀粉作为成炭剂，脱水成炭催化剂∶成炭剂∶发泡剂＝ 5∶1.5∶3.5、填料∶漆基料重＝ 7∶3时，涂料的防火性能较佳。

The products include antioxidants,blowing agents,organic solvents, intermediates for pesticides,drugs and dyestuffs,perfumes,water glass,silicates,molybdenum compounds,graphite series,activated carbon,plasticizers,flame retardant,heat stabilizers,food additives and chemical reagents,etc.

注册商标有&鹿牌&合成樟脑，&桃浦&牌合成樟脑副产物和其他化工产品，&金牛&牌抗氧剂，发泡剂，水合肼，二甲基乙酰胺，二甲基乙醇胺，&海球&牌硅胶系列，&飞铃&牌磷氯，双乙烯酮衍生物，磷酸酯，乙烯利等，&泉字&牌，&水晶&牌各类泡化碱系列，&上胶&牌钼类化合物，石墨类产品系列。

Experimental materials 15 fresh human cadaver livers, contrast media (Ultravist 300), acrylic resin, silicone, polyurethane foam, colourant, P45;...

实验材料：新鲜人尸体离体肝脏15个，对比剂(优维显300)，铸型剂JF，硅胶，发泡剂，油画染料及纺织染料、水粉染料若干，20％福尔马林溶液，15％盐酸溶液，聚酯共聚体P45。

This series can be used to prevent the reverse flow of fire protection substances, i.e., glycerin wetting agents, foam agents, stagnant water, auxiliary supplies and water of non-potable quality from being pumped or siphoned into the potable water supply.

这个系列可以用于防止消防物质的回流，也就是防止甘油润湿剂，发泡剂，停滞水，辅助供应水和非饮用品质的水由于泵吸或虹吸进入饮用水供应系统中。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。