Synthesis and characterization of colorless polyimides for liquid crystal alignment layer
A series of soluble polyimides has been synthesized by polycondensation reaction of 5-(2,5-dioxotetrahydrofuryl)-3-methyl-cyclohexane-1,2-dicarboxylic anhydride (DOCDA) and the mixture of p-phenylenediamine(p-PDA) and the newly prepared diamine with penda
Synthesizing method of 1,3-diamido-4-hexadecyloxy benzene
The invention relates to a synthesizing method of 1,3-diamido-4-hexadecyloxy benzene. The method comprises the following operating steps: taking 1-hexadecanol and dinitrochlorobenzene as reactants andsubstituting chlorine on the dinitrochlorobenzene with
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Paragraph 0038; 0039; 0041; 0044; 0047
(2018/06/16)
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