Crosslinkable poly-(3,4-ethylenedioxythiophene) aqueous dispersoid and preparation method thereof
A technology of ethylenedioxythiophene and dispersion is applied in the field of cross-linkable poly(3,4-ethylenedioxythiophene) aqueous dispersion and its preparation, which can solve the problems of non-conductivity, application limitation and the like
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Embodiment 1
[0063] Example 1 Preparation of poly(3,4-ethylenedioxythiophene) (ie PEDOT) aqueous dispersion Ⅰ
[0064] The template and dopant in PEDOT aqueous dispersion Ⅰ are functionalized sodium polystyrene sulfonate and end-capped non-ionic waterborne polyurethane copolymer, wherein the functionalized sodium polystyrene sulfonate is hydroxyethyl acrylate and styrene The molar ratio of sodium sulfonate is 1:4 copolymer, the ratio of the amount of initiator to the total molar amount of the two monomers is 0.001:1; the capped nonionic waterborne polyurethane R (NCO / OH) = 1.1, and the PEG content is 90% , the mass ratio of functionalized sodium polystyrene sulfonate to capped non-ionic waterborne polyurethane copolymer is 1:1; the mass ratio of template and dopant to EDOT is 0.1:1; during the preparation of aqueous dispersion, oxidant, catalyst The molar ratios to EDOT are 1.5:1 and 0.005:1, respectively.
[0065] Concrete preparation method and steps are as follows:
[0066] 1. SSS (8...
Embodiment 2
[0075] Example 2 (Preparation of PEDOT aqueous dispersion II)
[0076] The template and dopant in PEDOT aqueous dispersion II are hydroxypropyl acrylate functionalized sodium polystyrene sulfonate and end-capped non-ionic water-based polyurethane copolymer, in which the functionalized polystyrene sulfonate contains hydroxypropyl acrylate A copolymer with a molar ratio of ester to sodium styrene sulfonate of 1:1, in which the ratio of the amount of initiator to the total molar number of the two monomers is 0.005:1; R(NCO / OH)= 1.6, PEG content 60%; the mass ratio of functionalized sodium polystyrene sulfonate to capped non-ionic water-based polyurethane copolymer is 10:1; the mass ratio of template and dopant to EDOT is 3:1; water dispersion During the preparation process, the molar ratios of oxidant, catalyst and EDOT monomer were 4:1 and 0.001:1, respectively.
[0077] Concrete preparation method and steps are as follows:
[0078] 1. SSS (8.2685g, 0.040mol), hydroxypropyl ...
Embodiment 3
[0088] Example 3 Preparation of poly(3,4-ethylenedioxythiophene) (ie PEDOT) aqueous dispersion Ⅲ
[0089]The template and dopant in PEDOT aqueous dispersion III are functionalized sodium polystyrene sulfonate and end-capped non-ionic waterborne polyurethane copolymer, wherein the functionalized sodium polystyrene sulfonate is hydroxyethyl acrylate and styrene The molar ratio of sodium sulfonate is 1:4 copolymer, the ratio of the amount of initiator to the total molar amount of the two monomers is 0.002:1; the capped nonionic waterborne polyurethane R (NCO / OH) = 1.2, and the PEG content is 10% , the mass ratio of functionalized sodium polystyrene sulfonate to capped non-ionic waterborne polyurethane copolymer is 5:1; the mass ratio of template and dopant to EDOT is 3:1; during the preparation of aqueous dispersion, oxidant, catalyst The molar ratios to EDOT are 1.5:1 and 0.002:1, respectively.
[0090] Concrete preparation method and steps are as follows:
[0091] 1. SSS (8...
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