发明名称 MULTIWALL SHEET AND ITS COMPOSITION BY COPOLYESTER/POLYCARBONATE ALLOY, AND PREPARING METHOD FOR THEM
摘要 A composition for plastic multi-wall sheets is provided to obtain multi-wall sheets having excellent moldability, melt strength, heat resistance, chemical resistance, printability and contact feel. A composition for plastic multi-wall sheets comprises: 1-99 mol% of polycarbonate; and 1-99 mol% of a polyester resin copolymerized from dicarboxylic acid and glycol component essentially comprising polyoxyethylene glycol bisphenol A represented by the following formula 1, a multi-functional monomer formed of a polyhydric acid or polyhydric alcohol, and 1,4-cyclohexane dimethanol. In formula 1, n is an integer of 1-8; m is an integer of 1-8; and m+n is an integer of 2-12. The polycarbonate has a melt index of 2-40 g/10 min(330 deg.C).
申请公布号 KR20080060896(A) 申请公布日期 2008.07.02
申请号 KR20060135512 申请日期 2006.12.27
申请人 SK CHEMICALS CO., LTD. 发明人 SOHN, HIE SANG;LEE, MYOUNG RYOUL;JUN, JAE YOUNG
分类号 C08L69/00;C08J5/18;C08L67/03 主分类号 C08L69/00
代理机构 代理人
主权项
地址