This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
Waterborne polyurethane (PU) flame retarding gum (I) was synthesized with a special technology by use of waterborne PU as the base material and the added flame-retardants and auxiliary agents.
采用水性聚氨酯（PU）为基料，添加阻燃剂及相关助剂，用特殊制作工艺合成了水性PU阻燃涂层胶。
The flame retardant technology of poly urethane material is getting more and more concerns while the PU materials are applied extensively.
随着聚氨酯材料的广泛应用，其阻燃技术也越来越受到关注。
The incombustibility of the military rigid polyurethane (PU) foam materials was studied. The optimum formula of compound flame retardant was determined by screening and orthogonal test.
为提高军用聚氨酯硬质泡沫迷彩伪装材料的阻燃性能，对各种阻燃剂进行了筛选并进行正交复配试验，确定了复配阻燃剂的最佳配方。
The result showed the flame retardant PU foam had good fire retardancy, and the optimum addition content of V6 was 20%.
实验发现，阻燃剂V6对聚氨酯泡沫塑料有较好的阻燃效果，最佳添加量为20%。
The result showed the flame retardant PU foam had good fire retardancy, and the optimum addition content of V6 was 20%.
实验发现，阻燃剂V6对聚氨酯泡沫塑料有较好的阻燃效果，最佳添加量为20%。
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