1、NAVISTAR, INC. TMS (TRUCK MATERIAL SPECIFICATION) NUMBER: TMS-6500 TITLE: Cellular Polyurethane, Integral Skin CURRENT REV No: 0810 DATE: October 2008 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: Rev. A-1 - August 2001 PRINTED COPIES OF THIS DOCUMENT MUST B
2、E VERIFIED FOR CURRENT REVISION This specification may involve hazardous materials, equipment, and procedures. This specification does not purport to address all of the safety issues associated with its use. The user is responsible to consult appropriate safety and health practices and to determine
3、the applicability of regulatory limits prior to use. Change Notice: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive; added CEMS B-50 requirements; added insert adhesion requirements; modified Section 5; editorial changes. Reference: File 30-16B Key
4、words: Urethane Foam; Interior Trim 1.0 APPLICATION This specification covers a molded cellular polyurethane foam which forms an integral skin and is suitable for use in certain interior truck trim applications. 2.0 SCOPE This specification covers the general requirements, property and performance r
5、equirements, quality, quality control, and source approval for the coating, the integral skin, and the cellular polyurethane foam. 2.1 Restricted Chemical SubstancesEffective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the CEMS
6、 B-50 specification. 3.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards shall apply. The following standards, specifications and regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-16949 ASTM D 3574 ASTM D 2247 NAVIST
7、AR Manufacturing Standard MS-D-13 ASTM D 624 ASTM D 412 CFR Title 29, Part 1910 ASTM D 2240 ASTM D 653 FMVSS 302 ASTM D 3359 ASTM D 47 NAVISTAR TMS-9544 ASTM D 3884 ASTM G 53 ASTM D 429 SAE J323 SAE J861 TMS-9543 4.0 GENERAL REQUIREMENTS 4.1 Color, Finish, and Texture This document is restricted and
8、 may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. Color shall be specified on the engineering drawing for each part number. Color must match Navistar Paint Chip Co
9、lor Standards (available from Materials Engineering, TDTC). Color, finish, and texture of parts supplied to this specification must match the approved pre-production samples on file in the Industrial Design Department, TDTC. OCTOBER 2008 Page 1 of 5 NUMBER: TITLE: REVISION: TMS-6500 Cellular Polyure
10、thane, Integral Skin 0810 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. OCTOBER 2008 Page 2 of 5 4.2 Coating Thickness, min: 0.2
11、5mm (0.01 inch) Color: To match Navistar color paint chip for the color specified on the engineering drawing. 4.3 Integral Skin Thickness: 6.4 1 mm (0.25 .04 inch) Pigmented to provide 90% color match to the color specified on the part drawing. 4.4 Cellular Polyurethane Elastomer Density, (ASTM D 35
12、74, Method A) Core Sample: 10 kg/m (0.62 lbs/ft) minimum Color: Pigmented to provide 90% color match to the color specified on the part drawing. 4.5 Property And Performance Requirements Material supplied shall meet all requirements of this specification unless otherwise specifically designated on t
13、he engineering drawing. 4.5.1 Finished Parts 4.5.1.1 Hardness ASTM D2240, Method A: Required: 50 5 points 4.5.1.2 Dry Heat Age - ASTM D 3574 Test K except as indicated below: Short term test - 1 hour at 100C (212F) Long term test - 168 hours at 65C (150F) Required: There shall be no blistering, soft
14、ening, or discoloration. Hardness shall not increase by more than 10 points. 4.5.1.3 Adhesion to Inserts ASTM D 429 Method B, use for metal or plastic inserts. Test before and after Dry Heat Age in section 4.5.1.2. Required: 600 N/m(width), foam failure only, adhesive failure shall be considered as
15、failing this test. 4.5.2 Integral Skin and In-mold Coating Properties shall be measured on a film cut from a molded part such that the thickness of the skin and included foam is 2.5 mm (0.1 inch) 0.25 mm (0.01 inch). 4.5.2.1 Tensile Test - ASTM D 412, Method 4, Die A: Required: Tensile Strength: 1.2
16、 MPa (180 psi) min Elongation: 80% min 4.5.2.2 Tear Resistance - ASTM D 624, D14 C: Required: 4.4kN/m (25 lbf per inch) minimum 4.5.2.3 Low Temperature Resistance - SAE J323, Method A, -32C (-25F) Required: Pass 4.5.2.4 Abrasion Resistance - ASTM D 3884, CS #10 Wheel, 500 gm load, 500 cycles Require
17、d: No appreciable loss of grain, texture, or any color change. NUMBER: TITLE: REVISION: TMS-6500 Cellular Polyurethane, Integral Skin 0810 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are require
18、d to assume all patent liability. 2008 by Navistar, Inc. 4.5.2.5 Performance Requirements The following performance tests for the integral skin and coating may be performed on any convenient sample of the finish surface having thickness of not less than 2.5mm (0.1 inch). 4.5.2.5.1 Humidity - ASTM D
19、2247, Method: Prepare samples as described in the Test Method. Scribe an “X“ through the coated surface. Expose the scribed surface to 100 hours of condensing humidity. Required: Coating shall not exhibit any blistering, spotting, discoloration, softening, or loss of adhesion at a distance greater t
20、han 1.6mm (0.063 inch) from the scribed lines and shall pass the adhesion requirement listed below: 4.5.2.5.2 Coating Adhesion Test - ASTM D 3359, Method A Required: 5A rating, minimum 4.5.2.5.3 Sunlight Resistance - ASTM G 53 Required: There shall be no color alteration after 200 hours of continuou
21、s exposure to UV-A ent light. fluoresc4.5.2.5.4 Color Fastness - SAE J861, Method: Perform crock test, dry, wet, with petroleum Naptha, with Xylene, and with Fuel B (ASTM D 47). Required: Minimum rating of 4 on the AATCC color transference chart. 4.5.3 Cellular Polyurethane Foam Prepare samples by r
22、emoving the integral skin and coating to a depth of 2.5mm (0.1 inch) minimum. 4.5.3.1 Tensile Test - ASTM D 412, Method A, Die A Required: Tensile Strength: 0.45 MPa (65 psi) minimum Elongation: 70% minimum 4.5.3.2 Tear Resistance - ASTM D 624, Die C Required: 1.8 KN/m (10 lbf per inch) minimum 4.5.
23、3.3 Compression Set - ASTM D 3574, Test D, 50% Defection Required: 50% maximum set. 4.5.4 Flammability Material and parts must conform to and be certified by the supplier to meet all requirements of the latest issue of Federal Motor Vehicle Safety Standard (FMVSS) No. 302 - Flammability of Interior
24、Materials, and all requirements of TMS-9544. 5.0 QUALITYMaterial supplied to this specification shall be free from objectionable odor, and shall be uniform in color, finish, and texture. All material produced to this specification shall be clean and free of dirt, grease, and contamination. All rubbe
25、r debris from cutting and processing shall be removed. Parts shall be free of voids. 5.1 QualificationMaterials submitted for approval to this specification shall include the following: 5.1.1 A detailed, signed test report documenting testing to this specification per TMS-9543. OCTOBER 2008 Page 3 o
26、f 5 NUMBER: TITLE: REVISION: TMS-6500 Cellular Polyurethane, Integral Skin 0810 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. 5.
27、1.2 The complete procedure used for preparing and curing materials for test, especially surface preparation (when appropriate) and condition of the test materials. 5.1.3 A complete description, including engineering prints and pictures of any non-standard test fixtures used. 5.1.4 Adhesive, substrat
28、e and any chemicals used for bonding where appropriate. 5.2 Submission The material test report shall be submitted to: Manager of Materials Engineering NAVISTAR, Inc. PO Box 1109 Fort Wayne, IN 46801 5.3 Approval A report from Navistar will be issued approving new materials to this specification. Fo
29、rmal approval is not granted until this report has been published. 6.0 SOURCE APPROVAL AND QUALITY CONTROL 6.1 Supplier RequirementsAll suppliers to NAVISTAR are required to be registered to ISO 9001 Quality System Requirements. NAVISTAR will also accept TS-16949 registration as long as the supplier
30、 can also fulfill all AIAG PPAP (Production Part Approval Process) documentation and approval requirements. Suppliers must maintain their certification with an accredited registrar and must furnish copies of registration certificates to their Corporate Buyer upon request. 6.2 ApprovalParts supplied
31、against contracts or purchase orders citing this specification shall be equivalent in all respects to those samples, which were approved by the purchaser. No changes in formulation or processing practices are permitted without approval. In the event that changes in material, properties, processing p
32、ractices, construction, color, or labeling of the product are required, the supplier shall notify Materials Engineering at TDTC and Purchasing and Supplier Development of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples, and new or amen
33、ded or updated Material Safety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request for change. 6.3 Process ControlThe supplier shall either perform and report results of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, o
34、r provide statistical evidence of the lot having been produced in a state of statistical control and with a process capable of providing all required properties. The part supplier and the plant metallurgist and/or the quality control manager of the using Navistar plant may determine testing and repo
35、rting requirements on specific products. 7.0 SHIPPING, PACKING AND IDENTIFICATION Loading, packing and identification shall be in accordance with Manufacturing Std. MS-D-13. 8.0 DESIGNATION DRAWINGS Color shall be specified on the engineering drawing for each part. Interior Trim per TMS-6500 OCTOBER
36、 2008 Page 4 of 5 NUMBER: TITLE: REVISION: TMS-6500 Cellular Polyurethane, Integral Skin 0810 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Nav
37、istar, Inc. 9.0 APPROVED SOURCE Reiss Industries, Inc. 10.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Suppliers may purchase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. Truck Development and Technology Center (TDTC) 2911 Meyer Road Fort Wayne, IN 46803 E-mail: MaterialsEngineeringN IHS Global Inc. 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/OCTOBER 2008 Page 5 of 5
