Tongyi Aerospace obtained the patent for thermal insulation polyurethane protective film to realize the recycling of ABS waste and HIPS waste
News on December 6, 2023, according to an announcement from the State Intellectual Property Office, Nantong Tongyi Aerospace Technology Co., Ltd. obtained a patent titled “A thermal insulation p…
my country’s PVB interlayer film production is gradually increasing, and it is expected to realize domestic substitution of high-end products
PVB interlayer film, also known as PVB film, is mainly a polymer material film that is plasticized and extruded by polyvinyl butyral resin under the catalysis of strong acid. The appearance is a trans…
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