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<p>近十几年，塑料以其便利性、渗透到各行各业，进入千家万户，同时带来巨大的环境污染，国际、国内各种环境保护政策版权、法律法规、保护环境的法案陆续出台，证明生物降解塑料需求正逐步走入正规化、产业化，发展完全生物降解塑料正进入蓬勃发展的黄金时期。</p>



<p>完全生物降解塑料：完全生物降解塑料主要是由天然高分子(如淀粉、纤维素、甲壳质)或农副产品经微生物发酵或合成具有生物降解性的高分子制得，如热塑性淀粉塑料、脂肪族聚酯、聚乳酸、淀粉/聚乙烯醇等均属这类塑料。</p>



<p>塑料行业是一个大产业，2003年全国塑料制品产量达1650.53万吨，其中农用薄膜81.1万吨，包装膜326.97万吨，餐饮具用量达312万吨，塑料颗粒市场约为1100万吨左右，产值在1920亿元/年左右，年利润超过380亿元。随着我国环保意识的不断增强，环保法律的日趋完善，完全生物降解塑料必将逐步取代普通塑料制品。</p>
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