Polyurethane Flexible Mold Compounds
- limited shelf stability
- "moisture conscious"
- easy to handle with simple mixing ratios and good fluidity.
- can be used for pouring practically any type of cementitious material, casting resin or foam formulation.
- Cost of material is far below that of the silicones and appreciably lower than polysulfides.
From the standpoint of general utility and economy, the polyurethanes surpass all other types.
Read more about this topic: Flexible Mold
Famous quotes containing the words flexible, mold and/or compounds:
“It is safest to be moderately base—to be flexible in shame, and to be always ready for what is generous, good and just, when anything is to be gained by virtue.”
—Sydney Smith (1771–1845)
“Death is an incident producing clay. Use it, mold it, learn from it.”
—John Gilling, British screenwriter. Dr. Knox (Peter Cushing)
“We can come up with a working definition of life, which is what we did for the Viking mission to Mars. We said we could think in terms of a large molecule made up of carbon compounds that can replicate, or make copies of itself, and metabolize food and energy. So that’s the thought: macrocolecule, metabolism, replication.”
—Cyril Ponnamperuma (b. 1923)