In-situ composites, consisting of reinforcing thermotropic liquid crystal polymers and thermoplastic matrix, are reviewed together with their preparation, structure and properties.

综述了由增强性的热致液晶高聚物和热塑料聚合物基体组成的原位复合材料及其制备、构和性能。

This product is mainly used in sustained-release matrix applications, where hydrophilic matrix systems require water-soluble polymers.

这个产品主要被使用在持续溶解应用，它的亲水性系统要求水溶聚合物。

A three-dimensional transfer matrix model was presented to simulate the sound absorption coefficients of the graded polyurethanes based on relation of stress and strain of polymers.

根据高分子材料中三维应力应变关系建立了三维传递矩阵数学模型，模拟梯度聚氨酯在不同入射角下的吸声性能。

Study was made of law of the effects of different polymers on properties of OPC matrix and comparisons were made between their enhancing laws.

研究了几种不同的高聚物对普硅水泥基体性能的影响规律，并对其增强规律作了比较。