DuraStar DS1900HF Eastman Chemical Company Polyester, TP Durastar DS1900HF polymer is a high flow grade of Durastar . Durastar DS1900HF flow lengths are increased 20-40% relative to Durastar DS1000 as shown by spiral flow testing. Other outstanding features of Durastar are easily maintained such as excellent appearance and clarity, good physical properties, chemical resistance, and easy processing. This high flow product is especially suited for those applications utilizing thin-walled intricate tools. Under existing United States Food and Drug Administration (FDA) regulations, Durastar DS1900HF may be used in food contact articles which comply with the specifications and conditions of use in 21 CFR 177.1240.

PETG,PCTG,PCTA都屬于是一種非結晶型共聚聚酯的高透明塑料.PETG塑料制成的板材通常比通用壓克力堅韌15至20倍，比抗沖改性的壓克力堅韌5至10倍。PETG具有玻璃一樣的透明度和接近玻璃的密度，很好的光澤度，耐化學腐蝕，耐沖擊可制成復雜外形容器的包裝，具有高吸塑力，高光澤，低霧度，易于印刷，不易脫落.

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