This article hes briefly described the principle of preparation of solvent-free and higher hardness aqueous polyurethane resin, and discussed the influence of various factors on the resin properties.
简述了低溶剂型高硬度水性聚氨酯的研制原理，讨论了各项因素对树脂性能的影响。
This paper reports the preparation of a solvent-free (zero VOC) epoxy-based coating for concrete floors.
报道了一种新型无溶剂型环氧自流平地坪涂料的制备。
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