| http://www.w3.org/ns/prov#value | - Tokkyo Kohkai Kohyo HEI 4-504731 (WO 90/01521) has described that properties such as hardness, strength and temperature resistance can be varied by addition of inorganic fillers such as silica and kaolinite to thermoplastics from lactide, and that, in the example, a L, DL-lactide copolymer was blended with 5% by weight of calcium lactate as a nucleating agent by kneading on hot rolls at 170??? C.
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