The factors that influence the stability of three-phase foam, are the particle size of solid, solid concentration, hydrophobicity of particle and viscosity.
研究表明,影响三相泡沫稳定性的因素主要有颗粒大小、固体浓度和颗粒的疏水性。
A polymer polyol derived from the stabilizer has low viscosity compared to those of prior products and contributes to the improvement in the physical properties of the resulting polyurethane foam.
得自该稳定剂的聚合物多元醇具有与现有技术的产物相比低的粘度,并有助于改善所形成的聚氨酯泡沫的物理性质。
The paper gives a brief introduction of the installation, the principle and the Computing procedures for measuring the viscosity of foam solution by the capillary method.
本文介绍了用毛细管法测定泡沫液粘度的装置、原理及计算方法。
However, recycled aluminum contains tackily agent and calcium remnants of foaming agent, which make the viscosity of aluminum melt too high to preparation of aluminum foam.
再生铝中含有增粘剂和发泡剂的钙类残存物,导致再生铝熔体粘度过大,不宜直接用于制备泡沫铝。
It was found the foaming degree increased with the increasing of viscosity and the decreasing of surface tension; the suspended solid particles made greater contribution to the foam stability.
结果表明,发泡幅度随熔渣粘度增大及表面张力减小而增大,熔渣中悬浮的固相粒子对泡沫稳定有着特殊贡献。
The effects of impregnant kind, the dosage of antistatic agent, solid content and the viscosity of the impregnant, and foam density on the antistatic property of the polyurethane foams were discussed.
讨论了浸渍胶液种类、抗静电剂用量、浸渍液固含量和泡沫体密度对抗静电泡沫性能的影响。
The effects of impregnant kind, the dosage of antistatic agent, solid content and the viscosity of the impregnant, and foam density on the antistatic property of the polyurethane foams were discussed.
讨论了浸渍胶液种类、抗静电剂用量、浸渍液固含量和泡沫体密度对抗静电泡沫性能的影响。
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