times new materials obtained patent for aging-resistant polyurethane elastomer material with low manufacturing cost
on november 17, 2023, according to an announcement from the state intellectual property office, zhuzhou times new material technology co., ltd. obtained a project called “an aging-resistant polyurethane elastomer material and its preparation method.” publication number cn114685744b, patent application date is october 2022. the patent abstract shows that the present invention provides an aging-resistant polyurethane…
