POLYESTER POLYMER AND COPOLYMER COMPOSITIONS CONTAINING TITANIUM AND YELLOW COLORANTS
There is provided a process for increasing the yellowness of polyester polymer particles, preforms, bottles, and concentrates, containing a polyester polymer such as polyethylene terephthalate and copolymers by adding a yellow colorant and reheat agent particles comprising titanium, alloys of titani...
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Sprache: | eng ; fre |
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