EXHIBIT 3.1qq STATE OF DELAWARE SECRETARY OF STATE DIVISION OF CORPORATIONS FILED 09:00 AM 12/19/2000 001639593 - 2523836 CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF UNIROYAL CHEMICAL COMPANY LIMITED It is hereby certified that: 1. The name of the corporation (hereinafter called the "corporation") is UNIROYAL CHEMICAL COMPANY LIMITED 2. The certificate of incorporation of the corporation is hereby amended by striking out Article I thereof and by substituting in lieu of said Article I the following new Article: "Article I: "The name of the corporation is UNIROYAL CHEMICAL COMPANY LIMITED (DELAWARE)" 3. The amendment of the certificate of incorporation herein certified has been duly adopted and written consent has been given in accordance with the provisions of Sections 228 and 242 of the General Corporation Law of the State of Delaware. The effective time of the amendment herein certified shall be upon filing. Signed on this 12th day of December, 2000 /s/ Barry J. Shainman ----------------------- Barry J. Shainman, Secretary