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法国开发出一种新产品———泡沫纸颗粒,可以代替泡沫塑料生产包装材料。这种泡沫纸颗粒的制作方法是将旧书本废纸切碎打浆,再和面粉以2∶1的比例混合,混合后的纸浆料注入挤压机压成圆柱颗粒。用该种泡沫纸颗粒作原料,可以根据不同的需要生产出多种形状的包装材料。泡沫纸颗粒
France has developed a new product --- foam paper particles, can replace the foam plastic packaging materials. This type of foam paper is made by shredding the old book waste paper and mixing with the flour in a ratio of 2: 1. The mixed pulp material is injected into an extruder and pressed into cylindrical particles. With this type of foam paper particles as raw material, according to different needs to produce a variety of shapes of packaging materials. Foam paper particles