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公开(公告)号:US12012511B2
公开(公告)日:2024-06-18
申请号:US16762343
申请日:2018-11-09
发明人: Zachary Wing , Mark Angier
CPC分类号: C08L39/06 , B29C33/3842 , B29C70/48 , C08L79/00 , C08L89/00 , B29K2039/06 , B29K2105/16 , B29L2031/757 , C08L2203/30 , C08L2205/06
摘要: Compositions for use in manufacturing a water-soluble tooling material are disclosed. The compositions include an organic binder material that is water-soluble, a melt processing aid capable of reducing the glass transition temperature of the organic binder, and an aggregate material. A method for forming a composite structure is similarly disclosed and involves production of a mandrel by depositing a particulate mixture, including the aggregate material, the binder, and the melt processing aid, into a mold and removing the mandrel from the mold. Once finished, the mandrel can be used in manufacturing polymer and/or composite components.