A method for producing a composition of glycidyl ethers synthesised from furan derivatives (furan glycidyl ethers), partly characterized by azeotropic distillation performed under reduced pressure and without the addition of a catalyst. Such products are used to produce epoxy resins, with the aim of forming a three-dimensional macromolecular network. With the compositions of the invention the cross-linking density of the network is increased, allowing the production of a material which is more resistant, both chemically and mechanically, and has a higher glass transition temperature (Tg) than the same materials produced with compositions of furan glycidyl ethers synthesized at atmospheric pressure according to prior art.
一种从
呋喃衍
生物合成的环氧
乙醚组合物的制备方法,部分特征是在减压下进行共沸蒸馏,且无需添加催化剂。这种产品用于制备环氧
树脂,旨在形成三维大分子网络。通过本发明的组合物,网络的交联密度增加,使得生产出的材料在
化学和机械上更具抗性,并且具有比根据现有技术在大气压下合成的
呋喃环氧
乙醚组合物生产的相同材料具有更高的
玻璃转变温度(Tg)。