Influence of dodecyl surfactants on the cross-linking, plasticization and damping behavior of epoxy novolac resins

Autor: Sathiadasan Minu, Ramasubbu Ramani, Ramakrishna Indu Shekar, Teggina Math Kotresh, Naveen Vijay Padaki
Rok vydání: 2022
Předmět:
Zdroj: Soft Matter. 18:7380-7393
ISSN: 1744-6848
1744-683X
DOI: 10.1039/d2sm01126c
Popis: A series of modified epoxy novolac resins (ENRs) were prepared by incorporating dodecyl chain surfactants with polar groups such as amine, carboxylic acid, phenol, resorcinol and benzene sulfonic acid. Except for the case of benzene sulfonic acid, no macrophase separation is seen in any of the modified ENRs. The addition of these dodecyl surfactants to ENR hinders the cross-linking reaction as revealed from their dynamic and isothermal DSC curing measurements and reduced glass transition temperatures (
Databáze: OpenAIRE