作者: Elizabeth Guzman-Morales , Charles Michael Buchanan , Norma Lindsey Buchanan
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摘要: This invention relates a cellulose solution comprising and at least one tetraalkylammonium alkylphosphate processes to produce the solution. Another aspect of this shaped articles prepared from alkylphosphate. embodiment compositions derivatives regioselectively substituted esters In another invention, present are used as protective compensation films for liquid crystalline displays.