Epoxy is a term used to denote both the basic components and the cured end products of epoxy resins, as well as a colloquial name for the epoxide functional group.
Most green cards are valid for 10 years before you need to renew them. However, if yours was issued on the basis of your marriage to a U.S. citizen or a legal permanent resident, and the marriage is less than two years old, your card is only valid for two years.
What is the waiting time for an immigrant visa for my wife/husband if I only have a green card? How long does it take to get a green card? How long does it take to renew a Permanent Resident Card?