Ddp Specialty Electronic Materials Us, LLC

Heather Wiles

Jessica Ye Huang

Adam L Grzesiak

Jody J Henning

A weather-resistive coating composition comprises from 21 to 25 weight percent of aromatic isocyanate with a functionality of at least 2.0, from 28 to 32 weight percent of polyol, from 4 to 8 weight percent of a diol having a molecular weight in the range of from 80 to 200, from 38 to 42 weight percent of filler having a particle size of no greater than 400 micrometers, and from 0.01 to 0.03 weight percent of a catalyst, wherein the coating composition has a water vapor permeability of at least 16 grains per mper 1 hour per 3.4 kPa of mercury, and the coating composition is a component of a building wall or roofing structure.

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Midland, MI, United States of America

Heather Wiles