Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels

Homopolymers of n-butyl acrylate, methyl methacrylate, styrene, and their random copolymers were prepared via interface-initiated polymerization of emulsion gels at 20 °C. The polymerization was conducted in a free radical polymerization manner without inert gas protection. Compared with the polymer...

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Main Authors: Miles Pamueles Duan, Zhirong Zhou, Tan Zhang
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/20/4081
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author Miles Pamueles Duan
Zhirong Zhou
Tan Zhang
author_facet Miles Pamueles Duan
Zhirong Zhou
Tan Zhang
author_sort Miles Pamueles Duan
collection DOAJ
description Homopolymers of n-butyl acrylate, methyl methacrylate, styrene, and their random copolymers were prepared via interface-initiated polymerization of emulsion gels at 20 °C. The polymerization was conducted in a free radical polymerization manner without inert gas protection. Compared with the polymers synthesized at 60 °C, the polymerization of emulsion gels at 20 °C produced homo- and copolymers with a higher molecular mass and a narrower molecular mass distribution. The polydispersity indices for the polymers synthesized at 20 °C were found to be between 1.12 and 1.37. The glass transition temperatures for the as-synthesized butyl acrylate copolymers agree well with the prediction from the Gordon–Taylor equation. Interface-initiated room-temperature polymerization is a robust, energy-saving polymerization technique for synthesizing polymers with a narrow molecular mass distribution.
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spelling doaj.art-e02d88a22aa94778b4f154a3ebc9053d2023-11-19T17:50:53ZengMDPI AGPolymers2073-43602023-10-011520408110.3390/polym15204081Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion GelsMiles Pamueles Duan0Zhirong Zhou1Tan Zhang2Division of Natural and Applied Sciences, Duke Kunshan University, Kunshan 215316, ChinaDivision of Natural and Applied Sciences, Duke Kunshan University, Kunshan 215316, ChinaDivision of Natural and Applied Sciences, Duke Kunshan University, Kunshan 215316, ChinaHomopolymers of n-butyl acrylate, methyl methacrylate, styrene, and their random copolymers were prepared via interface-initiated polymerization of emulsion gels at 20 °C. The polymerization was conducted in a free radical polymerization manner without inert gas protection. Compared with the polymers synthesized at 60 °C, the polymerization of emulsion gels at 20 °C produced homo- and copolymers with a higher molecular mass and a narrower molecular mass distribution. The polydispersity indices for the polymers synthesized at 20 °C were found to be between 1.12 and 1.37. The glass transition temperatures for the as-synthesized butyl acrylate copolymers agree well with the prediction from the Gordon–Taylor equation. Interface-initiated room-temperature polymerization is a robust, energy-saving polymerization technique for synthesizing polymers with a narrow molecular mass distribution.https://www.mdpi.com/2073-4360/15/20/4081narrow molecular mass distributionradical polymerizationemulsionsroom-temperature polymerization
spellingShingle Miles Pamueles Duan
Zhirong Zhou
Tan Zhang
Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels
Polymers
narrow molecular mass distribution
radical polymerization
emulsions
room-temperature polymerization
title Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels
title_full Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels
title_fullStr Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels
title_full_unstemmed Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels
title_short Synthesis of Polymers with Narrow Molecular Mass Distribution through Interface-Initiated Room-Temperature Polymerization in Emulsion Gels
title_sort synthesis of polymers with narrow molecular mass distribution through interface initiated room temperature polymerization in emulsion gels
topic narrow molecular mass distribution
radical polymerization
emulsions
room-temperature polymerization
url https://www.mdpi.com/2073-4360/15/20/4081
work_keys_str_mv AT milespamuelesduan synthesisofpolymerswithnarrowmolecularmassdistributionthroughinterfaceinitiatedroomtemperaturepolymerizationinemulsiongels
AT zhirongzhou synthesisofpolymerswithnarrowmolecularmassdistributionthroughinterfaceinitiatedroomtemperaturepolymerizationinemulsiongels
AT tanzhang synthesisofpolymerswithnarrowmolecularmassdistributionthroughinterfaceinitiatedroomtemperaturepolymerizationinemulsiongels