Polycarbonate Diols (PCD) are used for a wide range of polyurethane-based coating formulations, providing an extreme durability and a high performance to the final polymer. ok
In mathematics, a reciprocity law is a generalization of the law of quadratic reciprocity. There are several different ways to express reciprocity laws.
Reciprocity means that individuals who have completed the education and credentialing requirements in one country may be eligible for another countryâs credentialing examination if the two countries have entered into an agreement to allow this.