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sodium lignosulphonate

sodium lignosulphonate derived from wood sulphite liquor.It''s a kind of natural anionic surface active agent processed with sulfuric acid pulping waste through advanced production technology. This product is mainly used in all kinds of concrete placing in site, preformed concrete, reinforced concrete and prestressed concrete, especially applicable for commercial concrete, anti-freezing concrete, waterproof concrete, bulk concrete, pumping concrete and so on. It is widely used in various concrete projects such as buildings, dams, culverts and expressways, etc, with high economic benefit. This product is also widely used in pesticide emulsifier, cradling dispersant, pre-tanning agent, ceramics or refractories plasticizer, oil well or water dam grouting gelling agent, etc used as water reducing agent of concrete
　　In the field of concrete additives, the sodium lignsulphonate series products can be applied as common water reducing admixture and built material of series multi-function high-performance water reducing admixture. The products can be directly adopted as additive in the concrete. Moreover, they also can be compounded with such high-performance water reducing admixtures as naphthalene series and melamine series etc. And they are also ideal materials for series retarding agents and pumping agents etc.