Royal Adhesives and Sealants has announced the completion of its acquisition of the assets of J&R Industries Inc., Wilmington, CA. J&R Industries, which has been in business for over 25 years, serving both domestic and international clients, is a leading manufacturer and marketer of polysulfide sealants and electrical potting compounds for aerospace, defense, and marine applications, as well as specialty epoxy coatings for industrial maintenance applications. The J&R Industries business will now operate under the Royal Adhesives and Sealants name and its employees will become employees of Royal.