A kind of preparation method of light-colored PET polyester conductive fiber based on conductive zinc oxide
A conductive zinc oxide and conductive fiber technology, which is applied in the manufacture of conductive/antistatic filaments, single-component polyester rayon, melt spinning, etc., can solve the problems of large particle size, decreased polyester fiber strength, polyester Problems such as poor spinnability of materials
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0020] Embodiment 1: 100g ethylene glycol, 30g conductive zinc oxide Al 0.01 ZnO and 5g dispersant BYK190 are pre-mixed in proportion to form a mixed solution, and the nano-grinder is used for dispersion treatment until the particle size D90 of the solid particles in the mixed dispersion reaches 100nm. Add a modifier silane coupling agent to modify the hydroxylated surface of zinc oxide properties; the prepared 135g conductive zinc oxide ethylene glycol dispersion, 270g terephthalic acid, 0.135g cobalt acetate catalyst, and 0.0675g trimethyl phosphate stabilizer are added to the polymerization reactor for esterification reaction. After the reactor is sealed, Replaced twice with nitrogen, wherein the pressure of the reactor was 0.2MPa, the temperature was 200°C, and the esterification reaction time was 1 hour; after the reaction was completed, the vacuum system was turned on, and then the temperature was raised to 270°C for polycondensation reaction, and the pressure of the reac...
Embodiment 2
[0021] Embodiment 2: 100g ethylene glycol, 40g conductive zinc oxide Al 0.1 ZnO and 10g dispersant BYK106 are pre-mixed in proportion to form a mixed solution, and the nano-grinder is used for dispersion treatment until the particle size D90 of the solid particles in the mixed dispersion reaches 100nm, when the modification agent titanate coupling agent is added to carry out the hydroxylation of zinc oxide Surface modification: Add the prepared 150g conductive zinc oxide ethylene glycol dispersion, 200g terephthalic acid, 0.5g antimony trioxide catalyst, and 1g polyvinyl alcohol stabilizer to the polymerization reactor for esterification. After being airtight, replace it with nitrogen twice. The pressure of the reactor is 0.5MPa, the temperature is 225°C, and the reaction time of esterification is 2 hours. Below 100 Pa, the reaction time is 3.5h; after the reaction is complete, the product is discharged through the bottom valve and cooled in the water tank to obtain the conduc...
Embodiment 3
[0022] Embodiment 3: 100g ethylene glycol, 60g conductive zinc oxide Ti 0.01 ZnO and 30g dispersant BYK182 are pre-mixed in proportion to form a mixed solution, and the nano-grinder is used for dispersion treatment until the particle size D90 of the solid particles in the mixed dispersion reaches 100nm, and the modifying agent polyethylene glycol is added to carry out the hydroxylation surface modification of zinc oxide. Properties; the obtained 190g conductive zinc oxide ethylene glycol dispersion, 190g terephthalic acid, 7.5g 2-bisiminopyridine iron catalyst, and 3.75g phosphoric acid stabilizer are added to the polymerization reactor for esterification, and the reaction After the kettle was sealed, it was replaced twice with nitrogen. The pressure of the reactor was 1MPa, the temperature was 250°C, and the esterification reaction time was 3 hours. Below 100 Pa, the reaction time is 5h; after the reaction is complete, the product is discharged through the bottom valve and co...
PUM
| Property | Measurement | Unit |
|---|---|---|
| particle size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More