公开(公告)号：WO2017105835A1

公开(公告)日：2017-06-22

申请号：PCT/US2016/064111

申请日：2016-11-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： LETKO, Christopher S. ,  STEPHENSON, Amber Marie ,  ARGYROPOULOS, John N. ,  KLIER, John

IPC: C08G18/48 ,  C08G18/62 ,  C08G18/79 ,  C08G18/08 ,  C08G18/24 ,  C09D175/08 ,  C08G18/40

CPC classification number: C08G18/6229 ,  C08G18/0842 ,  C08G18/246 ,  C08G18/4063 ,  C08G18/4829 ,  C08G18/792 ,  C09D175/08

Abstract: An acrylic polyurethane coating composition, comprising an isocyanate component comprising at least one polyisocyanate trimer; and an isocyanate reacting mixture, the isocyanate reacting mixture comprising from 25 wt% to 80 wt% of an acrylic polyol and from 1 wt% to 30 wt% of a polyether polyol, based on a total weight of the acrylic polyurethane coating composition, the acrylic polyol having a solids content of at least 50 wt%, based on a total weight of the acrylic polyol, and the polyether polyol having a viscosity of less than 500 mPa*s at 25 °C and a number average molecular weight greater than 300 and less than 700.

Abstract translation: 丙烯酸聚氨酯涂料组合物，其包含含有至少一种多异氰酸酯三聚体的异氰酸酯组分; 和异氰酸酯反应混合物，所述异氰酸酯反应混合物包含基于所述丙烯酸聚氨酯涂料组合物的总重量为25重量％至80重量％的丙烯酸类多元醇和1重量％至30重量％的聚醚多元醇， 基于丙烯酸类多元醇的总重量，具有至少50wt％的固体含量的丙烯酸类多元醇和在25℃下粘度小于500mPa * s且数均分子量大于25℃的聚醚多元醇 300且小于700。

公开(公告)号：WO2013169459A1

公开(公告)日：2013-11-14

申请号：PCT/US2013/037132

申请日：2013-04-18

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： ARGYROPOULOS, John N. ,  SPILMAN, Gary E. ,  STANTS, Cynthia ,  KAINZ, Bernhard

IPC: C09D167/00 ,  C08G63/00

CPC classification number: C09D167/02 ,  C08G63/199

Abstract: The instant invention provides a polyester composition, method of producing the same, coating compositions made therefrom, and coating layers made from such coatings. The thermoset polyester composition according to the present inventions comprises the reaction product of: (a) one or more polyacids comprising at least 50 percent by the combined weight of one or more aromatic diacids; and (b) one or more polyols comprising at least 40 percent by the combined weight of 1,4-cyclohexanedimethanol and 2,2,4,4-tetramethylcyclobutanediol; wherein said polyester composition has a glass transition temperature in the range of from 70 to 125° C, a number average molecular weight between 6,000 and 20,000, a hydroxyl number in the range of from 4 to 18.

Abstract translation: 本发明提供了一种聚酯组合物，其制备方法，由其制成的涂料组合物和由这种涂料制成的涂层。 根据本发明的热固性聚酯组合物包括以下反应产物：（a）一种或多种包含至少50％的一种或多种芳族二酸的总重量的多元酸; 和（b）一种或多种包含至少40％的1,4-环己烷二甲醇和2,2,4,4-四甲基环丁二醇的组合重量的多元醇; 其中所述聚酯组合物的玻璃化转变温度为70至125℃，数均分子量为6,000至20,000，羟基在4至18的范围内。