发明名称 MELAMINE/FORMALDEHYDE RESIN COMPOSITION CONTAINING A CONDENSED TANNIN, AND USE THEREOF
摘要 The present invention relates to a melamine/formaldehyde (MF) resin composition containing a condensed tannin, and to the use thereof. The resin composition of the present invention, in which 20 wt % or less of condensed tannin is blended into a melamine/formaldehyde resin, is an environmentally-friendly resin composition that reduces the emission of formaldehyde by the condensed tannin, without performing additional processes such as a surface treatment process or the like which might otherwise be performed to reduce formaldehyde. The thus-obtained resin composition of the present invention has superior reactivity between the condensed tannin and formaldehyde, and thus the adhesive force of the resin composition is improved. As the condensed tannin is added in the process for preparing the resin, the effects of the condensed tannin on the reduction of formaldehyde emissions are maintained even after a predetermined period of time elapses. Thus, the melamine/formaldehyde resin composition containing a condensed tannin according to the present invention can be effectively used as a surface material for environmentally-friendly wood, as an adhesive for wood, and as a finishing material for interior architecture.
申请公布号 WO2011034303(A3) 申请公布日期 2011.07.14
申请号 WO2010KR05965 申请日期 2010.09.02
申请人 GYUNG DO CHEMICAL IND CO., LTD;CHUNG, KYUNG HO;JO, JAE-MIN;HAN, SEUNG TAEK;YUN, SANG KI;SHIN, CHUL WOO 发明人 CHUNG, KYUNG HO;JO, JAE-MIN;HAN, SEUNG TAEK;YUN, SANG KI;SHIN, CHUL WOO
分类号 C08K5/12;C08L61/28;C09D161/28;C09J161/28 主分类号 C08K5/12
代理机构 代理人
主权项
地址