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公开(公告)号:US11787897B2
公开(公告)日:2023-10-17
申请号:US16771750
申请日:2018-12-04
Applicant: BASF SE
Inventor: Zhen Peng Liang , Yun Bang Zhong
IPC: C08G18/78 , A43B17/00 , A43B17/14 , B29D35/14 , B32B5/02 , B32B5/24 , C08G18/08 , C08G18/48 , C08G18/72 , C08G18/73 , C08G18/83 , C08J9/12 , B29K75/00 , B29K105/04 , C08G101/00
CPC classification number: C08G18/78 , A43B17/006 , A43B17/14 , B29D35/14 , B32B5/02 , B32B5/245 , C08G18/14 , C08G18/4816 , C08G18/725 , C08G18/73 , C08G18/833 , C08J9/125 , B29K2075/00 , B29K2105/045 , B32B2266/0278 , B32B2266/06 , B32B2437/02 , C08G2101/00 , C08G2110/0033 , C08G2410/00 , C08J2201/022 , C08J2203/10 , C08J2205/05
Abstract: Described herein is a method for producing a PU foam insole, including the following steps of: (1) pouring the raw materials used to form a PU foam into a mould, reacting to obtain a PU sheet, where the height of the mould cavity is from about 1.0 to about 1.6 times of the total thickness of two finished insoles; (2) splitting the PU sheet into two halves in the horizontal direction to obtain two pieces of PU insole material, where one surface of the material has open pores, and the other surface of the material has a skin; and (3) attaching a piece of fabric onto the surface having open pores of the material obtained in step (2). Also described herein is a PU foam insole produced by the method.
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2.
公开(公告)号:US20210009805A1
公开(公告)日:2021-01-14
申请号:US15733671
申请日:2019-03-27
Applicant: BASF SE
Inventor: Zhen Peng LIANG , Yun Bang Zhong
Abstract: A non-pneumatic tire may include a polyurethane matrix and expanded thermoplastic elastomer particles. The non-pneumatic tire has 60 to 90 wt. % of the polyurethane matrix and 10 to 40 wt. % of the expanded thermoplastic elastomer particles. The non-pneumatic tire may be produced in a production method. The non-pneumatic tire may be used in a low-speed vehicle.
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