霍尼韦尔申请可发泡热塑性组合物、热塑性泡沫及其制备方法专利，泡沫制品包含热塑性闭孔泡沫

Group 1 - The core point of the article is that Honeywell International Inc. has applied for a patent for a foam product that includes thermoplastic closed-cell foam, which contains specific components and a foaming agent [1] Group 2 - The patent application is titled "Foamable Thermoplastic Compositions, Thermoplastic Foams, and Methods for Making the Same" with publication number CN121464174A, and the application date is June 2024 [1] - The foam product consists of thermoplastic polymer cell walls that include at least 0.5 weight percent of ethylene-vinyl acetate and optionally one or more copolymer components [1] - The foaming agent used in at least a portion of the closed cells contains HFC-152a [1]