EXHIBIT 10.263 Third Amendment Dated as of February 1, 2001 to Receivables Sale Agreement Dated as of December 11, 1998 This Amendment (the "Amendment"), dated as of February 1, 2001, is entered into among Crompton & Knowles Receivables Corporation (the "Seller"), Crompton Corporation (as successor by merger with Crompton & Knowles Corporation) (the "Initial Collection Agent"), Windmill Funding Corporation, a Delaware corporation ("Windmill"), ABN AMRO Bank N.V., as Windmill's program letter of credit provider (the "Enhancer"), the Liquidity Provider listed on the signature page hereof (the "Liquidity Provider") and ABN AMRO Bank N.V., as agent for Windmill, the Enhancer and the Liquidity Provider (the "Agent"). Reference is hereby made to that certain Receivables Sale Agreement, dated as of December 11, 1998 (as amended, supplemented or otherwise modified through the date hereof, the "Sale Agreement"), among the Seller, the Initial Collection Agent, Windmill, the Enhancer, the Liquidity Provider and the Agent. Terms used herein and not otherwise defined herein which are defined in the Sale Agreement or the other Transaction Documents (as defined in the Sale Agreement) shall have the same meaning herein as defined therein. For good and valuable consideration, the receipt and adequacy of which are hereby acknowledged, the parties hereto hereby agree as follows: Section 1. Subject to the following terms and conditions, including without limitation the conditions precedent set forth in Section 2, upon execution by the parties hereto in the space provided for that purpose below, the Sale Agreement shall be, and it hereby is, amended as follows: (a) The defined term "Originators" appearing in Schedule I to the Sale Agreement is amended in its entirety to be and to read as follows: "Originators" means each of Uniroyal Chemical Company, Inc., Davis Standard Corporation, Paratec Elastomers LLC and Crompton Corporation and Crompton & Knowles Colors, Incorporated. (b) Exhibit E to the Sale Agreement is hereby amended in its entirety to be and to read as Exhibit E attached hereto. (c) Exhibit G to the Sale Agreement is hereby amended in its entirety to be and to read as Exhibit G attached hereto. Section 2. Section 1 of this Agreement shall become effective only once the Agent has received, in form and substance satisfactory to the Agent, all documents and certificates as the Agent may reasonably request and all other matters incident to the execution hereof are satisfactory to the Agent. Section 3. The Sale Agreement, as amended and supplemented hereby or as contemplated herein, and all rights and powers created thereby and thereunder or under the other Transaction Documents and all other documents executed in connection therewith, are in all respects ratified and confirmed. From and after the date hereof, the Sale Agreement shall be amended and supplemented as herein provided, and, except as so amended and supplemented, the Sale Agreement, each of the other Transaction Documents and all other documents executed in connection therewith shall remain in full force and effect. By executing this Amendment, Crompton Corporation confirms that it is the "Guarantor" under the Limited Guaranty and that the Limited Guaranty and Crompton Corporation's obligations thereunder remain in full force and effect. Section 4. This Amendment may be executed in two or more counterparts, each of which shall constitute an original but both or all of which, when taken together, shall constitute but one instrument. Section 5. This Amendment shall be governed and construed in accordance with the internal laws of the State of New York. In Witness Whereof, the parties have caused this Amendment to be executed and delivered by their duly authorized officers as of the date first above written. ABN AMRO Bank N.V., as the Agent, as the Liquidity Provider and as the Enhancer By: Title: By: Title: Windmill Funding Corporation By: Title: Crompton & Knowles Receivables Corporation By: Title: Crompton Corporation (as successor by merger with Crompton & Knowles Corporation) By: Title: Exhibit E Addresses and Names of Seller and Originators 1. Locations. (a) The chief executive office of the Seller and each Originator are located at the following address: Crompton & Knowles Receivables Corporation Benson Road Middlebury, Connecticut 06749 Uniroyal Chemical Company, Inc. Benson Road Middlebury, Connecticut 06749 Crompton Corporation One American Lane Greenwich, Connecticut 06831-2559 Davis Standard Corporation 1 Extrusion Drive Pawcatuck, Connecticut 06379 Paratec Elastomers LLC Benson Road Middlebury, Connecticut 06749 Crompton & Knowles Colors, Incorporated 500 Pear Street Reading, Pennsylvania 19603 No such address was different at any time since December 31, 1997 (b) The following are all the locations where the Seller and each Originator directly or through its agents maintain any Records: One American Lane Greenwich, Connecticut 06831-2559 World Headquarters Benson Road Middlebury, Connecticut 06749 2. Names. The following is a list of all names (including trade names or similar appellations) used by the Seller and each Originator or any of its divisions or other business units: None. Exhibit G Lock Boxes and Lock-Box Banks Bank Lock-Box Number Collection Account Citibank 8429 and 2049 4049-8376 Fleet Bank 30586 058-8001 Mellon Bank, N.A. 360-313 014-3626 010-642 005-3575 Citibank Delaware 7302 30444171 First Union 8500 (Philadelphia, PA) 200081-2645033 601247 (Charlotte, NC)