According to announcement of bureau of national intellectual property, shenzhen city flying flourish amounts to Inc. of science and technology to apply for the name is “ craft of a kind of HP-RTM is used flame retardant epoxy resin and “ of its preparation method, make public date CN117247656A, application date is August 2023.
Patent summary shows, this invention involves field of epoxy resin technology, specific involve a kind of HP? RTM craft is used flame retardant epoxy resin and its preparation method. What narrate HP? RTM craft uses flame retardant epoxy resin makes by the raw material of portion of the following weight: Epoxy resin fire retardant of 100 portion, modified 30? Auxiliary of 50 portion, functions 5? 10, what narrate modified fire retardant by acidification double (2, 3? 2 bromic propyl) turn over Ding Xi 2 acerbity ester and aether of glycerine of shrink of phenyl of 2 bromic armour undertake reacting getting. Invent offerred HP originally? RTM craft is used flame retardant the modified fire retardant in epoxy resin makes its have the flame retardant, effect that falls to stick and increase hear resistance at the same time, widened the applied domain of epoxy resin.