Synthesis and curing properties of castor oil-based triglycidyl ether epoxy resin was written by Fu, Qinghe;Tan, Jihuai;Han, Changhao;Zhang, Xiaoxiang;Fu, Bo;Wang, Fang;Zhu, Xinbao. And the article was included in Polymers for Advanced Technologies in 2020.Electric Literature of C4H12ClN The following contents are mentioned in the article:
Three epoxy resins castor oil glycidyl ether (COGE), epoxidized castor oil glycidyl ether (ECOGE) and hydrogenated castor oil glycidyl ether (HCOGE) have been synthesized based on castor oil through a mild epoxidation reaction. The research on curing performance shows that the modified products could improve the toughness of traditional epoxy resins remarkably. Moreover, when adding a small amount of products into traditional epoxy resin E-51, the mech. properties of the cured products were also significantly improved. Specifically, by blending ECOGE into E-51 at a ratio of 5%, the tensile strength, elongation at break, and impact resistance of the cured product were improved by 27.5%, 33.9%, and 39.7%, resp., from 64.03 MPa, 3.15% and 11.37 MPa to 81.61 MPa, 4.4%, and 15.22 MPa. DMA illustrated that after incorporating, the crosslinking d. of the cured product increase, but the glass transition temperatures were reduced by more than 20°C compared with E-51. SEM showed that COGE and ECOGE caused the cured products to exhibit tough fracture. TGA explained that the initial decomposition temperatures of the mixed systems reduced, but the high temperature resistance of the cured products improved. The design strategy based on castor oil highlights a sustainable avenue for preparing cost-effective and high-efficiency epoxy resins. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Electric Literature of C4H12ClN).
Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Electric Literature of C4H12ClN
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics