The astral message of negotiable securities, check according to look forward to check data to show unripe beneficial science and technology (600183) new obtain to invent patent accredit, patent name heats up solid sex colophony one kind to combine content to reach its to apply " for " , patent application date is CN202011448037.2, accredit day is on January 30, 2024. Patent summary: This invention offers colophony of sex of a kind of hot solid to combine content and its application, what narrate colophony of hot solid sex to set thing with weight portion plan includes following constituent: Epoxy resin 40 weight of 1 ～ portion, contain acyl of Ma Lai of modified of ester of active of not saturated key inferior amine colophony 30 ～ 80 weight portion and fire retardant 1 ～ 20 weight portion. Be narrated contain acyl of Ma Lai of modified of ester of active of not saturated key inferior amine colophony solved acyl of common Ma Lai inferior amine resinous dissolvability and consistence problem, its and epoxy resin with specific deserve to be combined than undertaking, solidify hind forms the three-dimensional cross-linking network of compact stability, gifted what narrate colophony to combine content to reach its the interpose report performance with taller Tg, superior condensate, hear resistance, processability and anti-flammability, and come off intensity, small hot coefficient of expansion is mixed goodly hygroscopic, satisfied circuit substrate to ask to the function of insulation colophony material. Unripe beneficial science and technology is new since this year obtain patent authorization 2, relatively the corresponding period increased last year 100% . Combinative company signs up for financial data in 2023, 2023 the company threw 389 million yuan in respect of research and development first half of the year, decrease compared to the same period 18.01% .