本发明涉及一种可降解发泡片材的制备方法。
The invention relates to a method for preparing a degradable foaming sheet.
结果表明：PP／LDPE共混体系的发泡倍率较高，发泡片材表面光滑，气孔细密，具有较好的综合性能。
The results showed that PP/LDPE has high-ratio of foaming , the surface of foamed sheet was smooth and has good overall properties.
加冰块摇合滤入冰块，加少量橘瓣和柠檬片，注满发泡矿泉水，轻轻搅合置入吸管。
Shake with ice and strain over ice. Add orange and lemon slice and fill up with sparkling mineral water. Stir gently and serve with a straw.
研究了硬质pvc低发泡窗饰片材的工艺配方及生产中易出现的问题。
Process and compositions of low expanded rigid PVC sheets for window decoration are studied as well as the problems easily occurred in the production process.
本发明的层叠片包括基材片和聚氨酯发泡层。
The layered sheets each comprises a base sheet and a polyurethane foam layer.
本发明的层叠片包括基材片和聚氨酯发泡层。
The layered sheets each comprises a base sheet and a polyurethane foam layer.
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