天洋新材申请单组分湿固化聚氨酯热熔胶及其制备方法专利，可于低温下施胶应用

Group 1 - The National Intellectual Property Administration of China has received a patent application for a "single-component wet-curing polyurethane hot melt adhesive and its preparation method" from Nantong Tianyang New Materials Co., Ltd., Tianyang New Materials (Shanghai) Technology Co., Ltd., and Nantong Tianyang Photovoltaic Materials Technology Co., Ltd. The patent was published under CN120230505A with an application date of December 2023 [1] - The patent describes a polyurethane hot melt adhesive that maintains effective bonding while exhibiting low viscosity, high initial tack, and a soft feel after curing, making it suitable for bonding lightweight and sensitive high-end substrates at low temperatures [1] Group 2 - Nantong Tianyang New Materials Co., Ltd. was established in 2016, located in Nantong City, with a registered capital of 200 million RMB. The company has invested in one enterprise, participated in eight bidding projects, and holds 51 patents and 54 administrative licenses [1] - Tianyang New Materials (Shanghai) Technology Co., Ltd. was founded in 2002 in Shanghai, with a registered capital of approximately 432.67 million RMB. The company has invested in eight enterprises, participated in seven bidding projects, and holds 175 patents and 31 administrative licenses [2] - Nantong Tianyang Photovoltaic Materials Technology Co., Ltd. was established in 2021 in Nantong City, with a registered capital of 350 million RMB. The company has participated in 20 bidding projects and holds five patents and 14 administrative licenses [2]