Provista Copolymer NXT Eastman Chemical Company Polyester, TP Eastman Provista copolymer NXT is a resin specifically developed for extrusion into profiles where aesthetics like high clarity and gloss, coupled with design flexibility and sustainability drive demand. Compared to commonly used materials, Eastman Provista copolymer NXT can often run on most standard processing equipment at increase speeds. The extremely high melt strength of this resin gives added versatility for a variety of process setups and makes it an excellent choice when extruding profiles into complicated shapes. In addition, its compatibility with the PET recycle stream makes this product and environmentally friendly choice.

PETG,PCTG,PCTA都屬于是一種非結(jié)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(jiān)韌15至20倍，比抗沖改性的壓克力堅(jiān)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(xué)腐蝕，耐沖擊可制成復(fù)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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