The water resistant low formaldehyde content urea-formaldehyde resin was prepared by adding hydrophobic resin and formaldehyde collecting agent.
采用加入疏水性树脂和甲醛捕捉剂的方法对脲醛树脂进行了改性。
The product consists of synthetic resin, filling and catalyst agent. It has characteristics of water-resistant, ageing-proof, corrosion-resistant, high tensile strength and convenient to construction.
建筑胶泥是由合成树脂、填充料及化学助剂组成的，以抗拉、耐水渍、耐老化、耐腐蚀性能优越，固化时间可调节，为施工带来极大方便。
Acid-resistant glass cement is composed of water glass, curing agent and powder filler.
玻璃耐酸胶泥由水玻璃、固化剂及粉状填料组成。
Soil water-holding agent is one kind of new chemical drought-resistant materials. They are widely used in the agricultural production and afforestation in arid zone.
土壤保水剂是一种新型化学农业抗旱材料，在干旱地区农林业生产中具有广泛的应用前景。
The invention discloses a special gypsum water-resistant reinforcing agent.
本发明公开了一种石膏专用耐水增强剂。
The invention discloses a special gypsum water-resistant reinforcing agent.
本发明公开了一种石膏专用耐水增强剂。
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