Sizing agent and recording paper comprising sizing agent

   
   

A recording paper coated or impregnated with a sizing agent containing a water-soluble soybean polysaccharide as an indispensable component, and optionally a cationic polymer and a surfactant, preferably a nonionic surfactant having HLB of 5-15. The water-soluble soybean polysaccharide is a water-soluble polysaccharide extracted from soybean or soybean extraction residue and subjected to desalinating purification.

Um papel de gravação revestido ou impregnado com um agente de cola que contem um polysaccharide water-soluble do soybean como um componente indispensable, e opcionalmente um polímero cationic e um surfactant, preferivelmente um surfactant nonionic que tem HLB de 5-15. O polysaccharide water-soluble do soybean é um polysaccharide water-soluble extraído do resíduo do soybean ou da extração do soybean e sujeitado ao purification desalinating.

 
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< Modification of polysaccharides

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