41. Modern awning design incorporates urethane compression joints, steel support structures, and wind sensors. 42. TCL is also an effective water scavenger, used to stabilize isocyanates and urethane prepolymers. 43. Methyl carbamate also is used in the manufacture of pharmaceuticals, insecticides, and urethane . 44. I remember it as a black, modified urethane substance packaged in 5 gallon buckets. 45. The process involves heat and pressure to enhance the properties of the urethanes during casting. 46. Natural varnish has given way to the modern urethane varnishes that are harder and more durable. 47. The wood's striation effect is enhanced by an oil-and-urethane finish. 48. I would like to finish it, and I like the idea of the gel urethane . 49. Another good finish that can be applied only professionally is a moisture-cured urethane treatment. 50. Enter urethane wheels, shiny, gummy props that absorbed shocks and offered a silken glide.
