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位于罗德岛的Teknor Apex公司研发出一种新型熔体强度增强剂母粒,据称可以用于PLA以增强拉力。这使得用挤出造型和热成型法能够获得更大的生产量并降低废品率。
Teknor Apex, Rhode Island, has developed a new melt strength enhancer masterbatch that is said to be used in PLA to increase the pull. This allows extrusion molding and thermoforming to achieve greater throughput and lower rejects.