综述了近年来国内外塑料材料生物降解性的评价标准和测试方法,通过综合分类与比较,指出了生物降解性测试方法的优缺点,并介绍了目前国际上较有影响力的生物降解材料的可堆肥认证机构。 The evaluation criteria and testing methods of biodegradability of plastic materials at home and abroad in recent years are reviewed. The advantages and disadvantages of biodegradability testing methods are pointed out through comprehensive classification and comparison. At the same time, the biodegradability of the most influential biodegradable materials Compostable certification body.