semi-rigid foam

The relationship among H,the apparent viscosity of foam and half-life time of foam is described.

本文对形成泡沫的起泡剂浓度、增粘剂浓度、气体流量和温度等因素对Ｈ的影响及变化规律作了研究，并对Ｈ与泡沫表观粘度和泡沫半衰期的相互关系作了描述，对泡沫的实际应用具有一定的指导意义。

By measuring surface tension,cmc and foam property of the mixture of new non-ionic fluorocar- ben surfactant(Iutechem-01)and sodium dodecyl sulfate(SDS),their mutual action was reseached.

测定新型非离子氟碳表面活性剂(Intechem-01)与十二烷基硫酸钠(SDS)混合体系的表面张力、cmc、泡沫性能,研究了两者之间的相互作用。

The catalyst in the preparation of alkyl polyglucosides is optimized,the effect of the proportion of reactants on the foam property of the product is studied and the surface tension and foam property of alkyl polyglucosides is tested.

对烷基糖苷合成中的催化剂进行了优选，研究了反应物配比对产品泡沫性能的影响，测试了烷基糖苷的表面张力和泡沫性能。

Thermal Stability of Semirigid Polyurethane/Epoxy Interpenetrating Polymer Networks Foams

聚氨酯/环氧树脂互穿网络半硬泡沫的热稳定性

Properties and Structure of Semirigid PU/ER Interpenetrating Polymer Networks Foams

聚氨酯/环氧树脂互穿聚合物网络半硬泡沫的结构与性能

thermal insulation material made of rigid urethane foam

硬质氨酯泡沫保温材料

rigid polyurethane foam plastics

硬质聚醚型泡沫塑料

Preparation and Performance of Antistatic Semi-rigid Polyurethane Foam

抗静电半硬质聚氨酯泡沫塑料的制备与性能研究

They are widely used in high elastic resilient cold cure, microporous elastomer and semi-rigid polyurethane foam plastics.

广泛应用于高回弹冷熟化，微孔弹性体及半硬质聚氨酯泡沫塑料制品。

hard polyisocyanurate foamed plastics

硬质异氰尿酸酯泡沫塑料

testing method for compressive properties of rigid cellular plastics

硬质泡沫塑料压缩试验方法

Test method for bending of rigid cellular plastics

GB/T8812-1988硬质泡沫塑料弯曲试验方法

Test method for compression of rigid cellular plastics

GB/T8813-1988硬质泡沫塑料压缩试验方法

testing methods for optical properties of plastics

硬质泡沫塑料光学特性试验方法

Test method for water absorption of rigid cellular plastics

GB/T8810-1988硬质泡沫塑料吸水率试验方法

testing methods for flexural properties of rigid cellular plastics

硬质泡沫塑料柔性试验方法

Study on Noise Reduction Properties of Polyurethane Rigid Foam;

聚氨酯硬质泡沫塑料降噪性能的研究

Discussion about the Trend of Flame-retardant Technique of Using Rigid Polyurethane Foams;

聚氨酯硬质泡沫阻燃技术研究及趋势

Preparation of Rigid Polyurethane Foam with PIPA Polyol

PIPA多元醇制备硬质聚氨酯泡沫

Test method for average cell size of rigid cellular plastics

GB/T12811-1991硬质泡沫塑料平均泡孔尺寸试验方法

Long-term Thermal Conductivity Prediction on Rigid Polyurethane Foam with Cyclopentane as Foaming Agent

环戊烷发泡硬质聚氨酯泡沫长期热导率预测