HIGH PERFORMANCE COATINGS
    2.
    发明申请

    公开(公告)号:US20170096581A1

    公开(公告)日:2017-04-06

    申请号:US15279557

    申请日:2016-09-29

    IPC分类号: C09D175/06 C09D5/08

    摘要: The present invention relates to coatings, particularly high performance coatings, containing a polyester polyol comprising recurring units derived from a polyacid source, poly(bisphenol-A carbonate) (PBAC), and a glycol. The PBAC is preferably recycled poly(bisphenol-A carbonate) (rPBAC). These coatings provide improved salt spray and stain resistance along with a variety of other coating performance attributes. The polyols can contain a significant recycle and biobased content, making them sustainable alternatives to petroleum based polyols.