Coupon rate vs. YTM[edit] 1  If a bond's coupon rate is less than its YTM, then the bond is selling at a discount. 2  If a bond's coupon rate is more than its YTM, then the bond is selling at a premium.  If a bond's coupon rate is equal to its YTM, then the bond is selling at par.
The silicone sprung a leak so I emptied the tank half way into buckets (thank god I moved recently and had 10 Home Depot buckets around) and applied silicone aquarium sealant on the inside and outside of that area. The silicone says it take 24 hours to fully dry-does it really take that long.
Silicone caulk generally cures within 24 hours. If it has been over 24 hours, check the silicone caulk Use By date on the package. If the product is older than the Use by date printed on the product, safely dispose of the product.It is too old and will not cure.ilicone caulk generally cures within 24 hours. If it has been over 24 hours, check the silicone caulk Use By date on the package. If the product is older than the Use by date printed on the product, safely dispose of the product.