The potato plants grown mostly in northern Thailand lac tons per year. The industrial sector in processing of potato products. The potato scrap caused spoilage. It is useful to by used to produce foam cushioning from potato starch. The foam shockproof (loose-fill foam) is a type of foam, an open cell foam, small pieces were produced from the process of extrusion. Most of them are produced from expandable polystyrene lightweight treasure and excellent physical mechanical มีราคาที่ right. But the foam from plastic takes on the degradation time. As a result, the amount of trash increases. Release of gases that cause global warming, which these problems is one of the main causes of environmental condition Thus, if the other natural raw materials to replace the foam from the plastic. A widely used inexpensive. Biodegradable after use. And reduce the environmental pollution. Therefore, this project focused on the effects of เร็วร bake of the screw on the physical properties, the. Mechanical properties and morphology of seed potato starch foam. The forming process of extrusion. The screw speed, suitable for producing foam to get the property in accordance with the use of foam shockproof. The foam shockproof.
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