瑞典埃科利恩公司的专家研制成一种新型包装材料。该材料的成本较低,其原材料主要是一种储量巨大的天然物质。在阳光照射下,这种材料在几个小时之内就会融化消失,而且对土壤有益。新型包装材料是用70％的白垩和30％的聚烯烃制成的,在外观和手感上都和传统塑料相似,但它却不是塑料。据测试,该材料坚如玻璃,韧如橡胶,可成为塑料、纸板、铝质包装的理想代用品,且价格更便宜,因为 Swedish company Ecolian company developed a new type of packaging materials. The cost of the material is low, the raw material is mainly a huge amount of natural substances. Under sunlight, this material melts and disappears within a few hours and is good for the soil. The new packaging is made of 70% chalk and 30% polyolefin, which looks and feels similar to traditional plastics but not plastic. According to the test, the material is as strong as glass, tough as rubber, can be an ideal substitute for plastic, cardboard, aluminum packaging, and cheaper because