Invention Grant
US07695668B2 Process for producing molded object of curable resin and molded cured resin
失效
固化树脂的模制品和模制的固化树脂的生产方法
- Patent Title: Process for producing molded object of curable resin and molded cured resin
- Patent Title (中): 固化树脂的模制品和模制的固化树脂的生产方法
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Application No.: US11817269Application Date: 2006-02-21
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Publication No.: US07695668B2Publication Date: 2010-04-13
- Inventor: Haruhiko Takahashi , Ryuta Kurihara
- Applicant: Haruhiko Takahashi , Ryuta Kurihara
- Applicant Address: JP Tokyo
- Assignee: Zeon Corporation
- Current Assignee: Zeon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2005-055123 20050228
- International Application: PCT/JP2006/303078 WO 20060221
- International Announcement: WO2006/092987 WO 20060908
- Main IPC: B29C33/40
- IPC: B29C33/40

Abstract:
Provided are a method for producing molded articles of cured resin without deterioration of transferability and mold removability, as well as molded articles of cured resin obtained by the method. A method for producing molded articles of cured resin, including: (i) molding a first molded article of cured resin using a resin mold for the curable resin, the resin mold having been prepared by molding a resin composition containing an alicyclic structure-containing polymer and a hindered phenol compound, (ii) after use in the molding, heat-treating the resin mold for the curable resin, at a temperature lower by 5 to 60° C. than the glass transition temperature of the resin composition for a period of time in a range of 30 seconds to 100 hours, and (iii) molding a second molded article of the cured resin using the heat-treated resin mold for the curable resin.
Public/Granted literature
- US20090008808A1 Process for Producing Molded Object of Curable Resin and Molded Cured Resin Public/Granted day:2009-01-08
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