Self-assembled calixarene nucleating agent and application thereof in polylactic resin composition
A technology of polylactic acid resin and self-assembly, applied in the field of polylactic acid nucleating agent, can solve the problems of small molecular weight of nucleating agent, low crystallization rate, loss of ester particles, etc. The effect of speed increase
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Embodiment 1
[0030] Preparation of Self-Assembly Nucleation of Isobutylresorcinol Calixarene and Ethanol
[0031] Add 2g of isobutylresorcinol calixarene to 100mL of ethanol, reflux for 2 hours, distill off 70mL of solvent under reduced pressure, cool and dry to obtain a light yellow powder with a melting point of 290-300°C.
Embodiment 2
[0033] Preparation of Calix-[4]-Resorcinolarene and Ethanol Self-Assembled Nucleating Agent
[0034]Add 2g of calix-[4]-resorcinolarene into 100mL of ethanol and reflux for 2 hours, distill off 70mL of solvent under reduced pressure, cool and dry to obtain a light yellow powder with a melting point of 290-300°C.
Embodiment 3
[0036] Preparation of p-benzoylcalix[6]arene and dichloromethane self-assembled nucleating agent
[0037] 2 g of p-benzoylcalix[6]arene was dissolved in 100 mL of dichloromethane, refluxed for 2 hours, 70 mL of solvent was distilled off under reduced pressure, cooled, and dried to obtain a white powder with a melting point of 370-380 °C.
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