英国帝国化学公司研制出一种填充塑料新型包装材料,称为Kartothene,准备将它作为纸和纸板的代用品。 Kartothene是一种由60％聚丙烯和40％滑石粉组成的混合物。它的主要优点是,除可通过热加工成型工艺来压制出各种形状外,还可象普通包装材料那样印刷和折叠。 Imperial Chemical Company has developed a new type of plastic filled packaging material, called Kartothene, ready to use it as a paper and cardboard substitutes. Kartothene is a mixture of 60% polypropylene and 40% talc. Its main advantage is that, in addition to the various shapes that can be molded by the hot forming process, it can also be printed and folded like ordinary packaging materials.