One—Component; Polyurethane; Heavy Calcium Carbonate; Catalyst; Crosslink Density; Curing Model.
单组份；聚氨酯；重质碳酸钙；催化剂； 交联密度；固化模拟；
Combining with DSC result the relationship between the crosslink density, ther mostimulation temperature…
结合DSC分析，找到了交联度、热刺激变形温度及DSC熔融转变温度间的对应关系。
The relation between the liquid crystalline texture and the crosslink density was also studied with isothermal curing method.
经等温固化研究表明，交联密度越大液晶聚合物网络的清亮点越低，而且将近晶型液晶态保留在网络中。
With the increasing of cure temperature, the scorch time and optimum cure time decreased, but the crosslink density had a tread of decreasing.
硫化温度的提高会缩短焦烧时间和正硫化时间，但有使交联密度下降的趋势。
The Toughening effect of Acrylic Acid on epoxy resin was investigated. The crosslink density in the cured resin would be decreased by the reaction of acrylic arid with resin.
研究了丙烯酸对环氧树脂的改性，丙烯酸和环氧树脂反应，降低了固化物的交联密度。
With the aging time increasing, degradation effect became more superior, mechanical property and crosslink density decreased, while Compression permanent distortion increased.
但继续老化后，主链断裂逐渐占据主导地位，发生了氧化裂解，使橡胶力学性能和交联密度下降，压缩永久变形率增加；
The network structure of rubbers is a predominant factor affecting rubber performance and the network structure is characterized mainly by the crosslink density and the crosslink bond type.
交联结构是影响橡胶类材料性能的一个重要因素，考察交联结构的重点是检测和表征交联键类型和交联密度。
The network structure of rubbers is a predominant factor affecting rubber performance and the network structure is characterized mainly by the crosslink density and the crosslink bond type.
交联结构是影响橡胶类材料性能的一个重要因素，考察交联结构的重点是检测和表征交联键类型和交联密度。
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