低收缩添加剂

并利用SEM对加有低收缩添加剂的树脂固化试件的断面形貌进行了表证，分析了低收缩添加剂的作用机理。

Using SEM characterizes the fractured UP samples with the low profile additive and analyzes the mechanism of the low profile additive .

BMC模压制品的颜色均匀性与低收缩添加剂的相关性研究

Study of the relationship between the mottle of BMC parts and low profile additive

本文研究用声频振动法测定低收缩添加剂（LPA）与不饱和聚酯树脂（UP）共混固化后的动态弹性模量，试验建立动弹模量与弯曲强度的相关关系，并对其进行数学回归分析。

In this paper the testing method is applied to check dynamic elastic modulus of LPA / UP curing co-compound , establishing dependency relation between modulus and bending strength and carrying out regression analysis .

低收缩添加剂对不饱和聚酯模塑料的影响

Effects of low profile additive on up matrix molding compound

新型低收缩添加剂研究

Study on new type of low profile additive

本文研究了自制低收缩添加剂用量对不饱和聚酯树脂固化收缩率与力学性能的影响。

This paper studies the self-made low profile additive and its influence on shrinkage rate and mechanical properties of UP resin .

本文选用聚氨酯、聚醋酸乙烯酯、丁腈橡胶等聚合物作为低收缩添加剂，研究了它们在降低乙烯基酯树酯固化收缩率方面的作用。

The role of polyurethane , polyvinyl acetate and poly ( butadiene-coacrylonitile ) as low shrinkage additives to vinyl ester resin during curing is studied .

结果表明，在不饱和聚酯树脂中加入20%的该类低收缩添加剂，树脂的固化收缩率为21%，弯曲强度保有率为88%，弯由模量没有明显变化；

It shows that after adding 20 % low profile additive to the UP resin , the shrinkage rate of cured resin is 2.1 % , the retention rate of bending strength is 88 % and no change in flexural modulus .