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用多支链润湿剂处理植物生长介质的方法
Method of treating plant growth media with multi-branched wetting agents
US-7587857-B2用于改善植物生长介质的润湿性。
专利摘要
某些新颖的植物生长介质添加剂配方以允许适当量的水分接触根系以减少所述介质内的疏水性的方式起作用。本发明的配方包含多支链表面活性剂化合物,每个支链内具有疏水和亲水成分,连接到多官能碱化合物上,允许有效的水分渗透通过植物生长介质,以维持幼苗和植物在其中生长。这种多支链润湿剂在持续时间内提供持续的水分渗透,因为这种化合物的各个支链可能从其碱多官能化合物上解离。由于这些支链本身包含疏水和亲水成分,因此充当润湿剂,即使在初始表面活性剂化合物降解后,至少允许重复润湿和水分渗透。本发明还考虑了用这种化合物及其配方处理植物生长介质的方法。
Original abstractCertain novel formulations of plant growth media additives that act in such a manner as to permit proper amounts of moisture to contact root systems in order to reduce hydrophobicity within said media. The inventive formulation comprising multi-branched surfactant compounds with both hydrophobic and hydrophilic constituents within each branch attached to a polyfunctional base compound permit effective moisture penetration through plant growth media for sustained seedling and plant growth therein. Such multi-branched wetting agents provide sustained moisture penetration over a sustained period of time, since the individual branches of such compounds may become dissociated from its base polyfunctional compound. Since such branches include both hydrophobic and hydrophilic constituents themselves, and thus act as wetting agents, even after degradation of the initial surfactant compound, repeated wetting and moisture penetration, at least, are permitted. Methods of treating plant growth media with such compounds and formulations thereof are also contemplated within this invention.
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