发明授权
- 专利标题： Liquid phenol resin and method of preparing the same
- 专利标题（中）： 液体酚醛树脂及其制备方法
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申请号： US13812063申请日： 2011-07-22
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公开(公告)号： US08841485B2公开(公告)日： 2014-09-23
- 发明人: Yuji Suzuki
- 申请人： Yuji Suzuki
- 申请人地址： JP Tokyo
- 专利权人： Sumitomo Bakelite Co., Ltd.
- 当前专利权人： Sumitomo Bakelite Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Westerman, Hattori, Daniels & Adrian, LLP
- 优先权： JP2010-167934 20100727
- 国际申请： PCT/JP2011/066712 WO 20110722
- 国际公布： WO2012/014807 WO 20120202
- 主分类号： C07C211/00
- IPC分类号： C07C211/00 ; C07C69/00 ; C07C213/02 ; C07C215/48 ; C08G73/02
摘要：
According to the present invention, a liquid phenol resin that has excellent characteristics of a phenol resin, such as thermal resistance and hardenability, and can produce a molded product having excellent flexibility, and a method of preparing the resin are provided.The present invention relates to a liquid phenol resin obtained by reacting (A) oils and (B) phenols with (C) a secondary and/or a tertiary alkylamine compound, wherein a nitrogen content based on the whole liquid phenol resin is 3% by weight to 30% by weight, and (A):(B)=10:90 to 90:10.
公开/授权文献
- US20130123538A1 LIQUID PHENOL RESIN AND METHOD OF PREPARING THE SAME 公开/授权日：2013-05-16
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