Research progress of all-water foaming ultra-low density polyurethane materials
The development of foaming agent and all-water foaming technique for polyurethane,as well as the characteristics,research progress and applications of all-water foaming ultra-low density polyurethane materials are introduced.The applications of all-water spraying soft foam materials in bus interior are emphatically summarized.It is pointed out that the research direction in the future is the development of new types of all-water special raw materials.
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