| 摘要 |
PURPOSE: Provided is a method for injecting porous plastic articles by using a water-soluble medium, the porous plastic articles have high strength and lightweight and is permeable to water and air. CONSTITUTION: The method for injecting the porous plastic articles comprises the steps of: (S1) mixing the water-soluble medium powder or particles and a plastic resin in the ratio of 4:6-6:4, wherein the water-soluble medium is sodium chloride; (S2) melting the mixed plastic resin; (S3) injecting the molten plastic resin; (S4) soaking the article in water to dissolve the water-soluble medium.
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