SAG EQUATION FOR COATINGS ON ROTATING SUBSTRATES

被引:4
|
作者
FRISCH, HL
SCOPAZZI, C
机构
[1] DUPONT CO,MARSHALL RES & DEV LAB,3500 GRAYS FERRY AVE,PHILADELPHIA,PA 19146
[2] SUNY ALBANY,DEPT CHEM,ALBANY,NY 12222
关键词
D O I
10.1002/app.1991.070430605
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
We develop the sag length equation for coatings on rotating substrates, neglecting Coriolis force effects. The equation is integrated analytically for both Newtonian and some cases of non-Newtonian flow. For rotating substrates, the sag in one direction is compensated for by sag in the opposite direction, and unlike the nonrotating case, the sag is not proportional to time.
引用
收藏
页码:1067 / 1070
页数:4
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