INTERN TMS 7125-2008 Composite Trim Panels《合成饰板》.pdf

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1、NAVISTAR, INC. TMS (TRUCK MATERIAL SPECIFICATION)NUMBER: TMS-7125 TITLE: Composite Trim Panels CURRENT REV No.: 0806 DATE: June 2008 : WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: Rev E August 2005 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURREN

2、T 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 the applicability of

3、regulatory limits prior to use. Change Notice: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive; added CEMS B-50 requirement; added Section 4.2.9 Sound Absorption and Section 5.1 Qualification; editorial changes. Reference: Files: 16-7; 30-14F Keywo

4、rds: Trim, interior trim, plastic composites, plastic trim 1.0 APPLICATION This specification covers requirements for five types of composite trim panels used in interior applications in International trucks. 2.0 SCOPE This specification covers the general, durability, performance, design, quality,

5、qualification, shipping and identification, and source approval requirements for composite trim panels. 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 B-50 specification 3.0 REF

6、ERENCE DOCUMENTS Unless otherwise specified the latest issue of all referenced standards shall apply. The following Specifications, Standards, and Regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-16949 AATCC Method 30 NAVISTAR Manufacturing Std. MS-D-13 ASTM D

7、 638 NAVISTAR NV-2C1 ASTM D 751 CFR Title 29, Part 1910 ASTM D 790 NAVISTAR TMS-6505 ASTM D 1037 NAVISTAR TMS-7028 ASTM D 2240 NAVISTAR TMS-7113 ASTM D 3029 NAVISTAR TMS-7121 ASTM D 5587 NAVISTAR TMS-7126 SAE J315 NAVISTAR TMS-9543 SAE J1885 NAVISTAR TMS-9544 ASTM C 384 NAVISTAR CEMS GT-31 NAVISTAR

8、CEMS B-50 This document is restricted and may not be sent outside Navistar, Inc. reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. JUNE 2008 Page 1 of 6 Copyright Navistar International Corporation Provided

9、 by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: TITLE REVISION: TMS-7125 Composite Trim Panels 0806 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Techn

10、ical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. 4.0 GENERAL REQUIREMENTS Individual components of the trim composite/assembly will meet all requirements of the material specification(s) indicated on the engineering drawing for that component and/or subas

11、sembly, in addition to meeting all requirements of this specification. Foam used in the internal construction will comply with TMS-6505 Type I, density 24 kg/m3minimum. Facing materials shall be specified on the engineering print but are usually covered by sections of TMS-7113 for fabrics; TMS-7121

12、for vinyls; and TMS-7126 for carpets and non-woven materials. The minimum physical properties of the base supporting material are listed in Table 1. 4.1 Composition A description of the composition of each of the types of composite panel is provided herein. 4.1.1 Type I: is a rigid cellulosic molded

13、 base. 4.1.2 Type II: is a rigid, molded wood fiber based product that uses polypropylene as a binder. This type is suitable for use as side and back panels. 4.1.3 Type III: is a semi-rigid molded material that is a combination of natural fibers and thermoplastic binders mixed into needled mats. 4.1

14、.4 Type IV: is a molded material that is a combination of urethane foam and fiberglass scrim with a backing that may be rigid if required. This type is suitable for use as a headliner. Formerly TMS 7117. The composite may consist of the following layers: 4.1.4.1 Backing Material 4.1.4.2 Fiberglass m

15、at (in designated areas) 4.1.4.3 “Firm“ foam 4.1.4.4 Fiberglass mat (in designated areas) 4.1.4.5 Backing material 4.1.4.6 “Soft“ foam 4.1.5 Type V: A molded laminate that is a combination of urethane resin, fiberglass reinforcement, polyester batting, and scrim. This type is suitable for use as a h

16、eadliner. Formerly TMS 7117. The composite may consist of the following layers: 4.1.5.1 Cover Material 4.1.5.2 Fiberglass Reinforcement 4.1.5.3 Resinated Polyester Batting 4.1.5.4 Fiberglass Reinforcement 4.1.5.5 Scrim 4.2 Performance Requirements 4.2.1 Impact Resistance Test panels mounted in an ap

17、propriate fixture shall withstand a minimum impact of 3.9 J (3.0 ft/lbs) without significant damage or cracking. The sample(s) exposed in the dimensional stability test should be returned to the cold chamber at 302C (-225F) for 4 hours and tested immediately upon removal. 4.2.2 Dimensional Stability

18、 Test panels mounted in/on an appropriate test fixture shall withstand 2 complete cycles of the environmental test indicated below, without exhibiting objectionable distortion, color or gloss change, odor, warping, sag, staining, or delamination. Dimensional changes shall not be greater than JUNE 20

19、08 Page 2 of 6 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: TITLE REVISION: TMS-7125 Composite Trim Panels 0806 This document is restricted and may not be sent outside

20、Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. tolerances indicated on the part/assembly drawings. Test panels shall be examined after completion of the environmental test and again aft

21、er a two hour recovery period. 4.2.3 Environmental Test Cycle: 4.2.3.1 16 hours at 95 5% R.H. at 38 2 C (100 5 F) 4.2.3.2 2 hours at ambient condition 4.2.3.3 16 hours at 85 2 C (185 5 F) 4.2.3.4 2 hours at ambient condition 4.2.3.5 4 hours at 30 2 C (-22 5 F) 4.2.3.6 2 hours at ambient condition 4.

22、2.4 Flammability The finished composite must conform to and be certified to meet all requirements of FMVSS-302 and all requirements of TMS-9544. Components of the assembly/composite which are not 100% bonded together shall be tested separately and each component must demonstrate required flammabilit

23、y resistance. Components of the composite which are 100% bonded together are not specifically required to demonstrate flammability resistance when tested separately as individual parts, however; the bonded composite must demonstrate the required flammability resistance. 4.2.5 Adhesion Parts shall me

24、et the requirements of TMS-7028. 4.2.6 Fastening and Handling The finished composite/assembly shall have sufficient strength/rigidity to permit handling in installation and service procedures without damage. Punched holes for mounting or retention purposes shall be free of loose fibers and/or frayed

25、 material. To prevent fraying in the hole-punched area, a heat process may be used to melt the frayed material and hold it in place. Any process used to accomplish this operation will not cause an objectionable appearance problem/defect. 4.2.7 Accelerated Weathering per CEMS GT-31 All materials shal

26、l qualify to one of the two following tests: 4.2.7.1 Xenon Arc: 4.2.7.1.1 Interior parts, per Method A, for a minimum of 1200 kj. 4.2.7.1.2 Interior parts, per Method F, minimum of 1000 kj. 4.2.7.2 Required (Either Method): There will be no sign of color alteration greater than a E of 3, decreased p

27、liability or fiber degradation after exposure. A minimum rating of 3.0 per AATCC Evaluation Procedure 1. 4.2.8 Mildew Resistance: AATCC Method 30 Shall not exhibit any objectionable odor or growth of mildew. 4.2.9 Sound Absorption Headliners Only*: ASTM C 384 (NAVISTAR NV-2C1) The normal incidence s

28、ound absorption coefficients shall be measured at: 500, 630, 800, 1K, 1.25K, 1.6K, 2K, 2.5K, 3.1K, min normal abs coeff 0.40. The test method shall be ASTM C 384 (NAVISTAR NV-2C1). The headliner test sample shall be mounted in the sample holder in the same orientation and part relationship as in the

29、 truck, with the back-plate of the sample holder representing the roof sheet metal. If there is more than one typical air gap between the headliner and roof, test each frequency JUNE 2008 Page 3 of 6 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for Resale

30、No reproduction or networking permitted without license from IHS-,-,-NUMBER: TITLE REVISION: TMS-7125 Composite Trim Panels 0806 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assum

31、e all patent liability. 2008 by Navistar, Inc. with each air gap and generate an average for each frequency based on the relative area of each air gap. * Note: This fully applies to Day Cab headliners only. Sleeper headliners shall be tested to this and the results reviewed and approved by Navistars

32、 Global Engineerings Noise, Vibration and Harshness Group. 5.0 QUALITY Material supplied shall be free from objectionable odor, be of uniform quality, and match the pattern, color, finish, and texture of pre production approved samples on file in the TDTC Industrial Design Department. Pre-production

33、 samples of material sufficient for complete test and evaluation should be submitted to TDTC Materials Engineering for approval. All samples shall be accompanied by a laboratory report per TMS-9543 showing conformance to all items denoted in the specification(s). 5.1 QualificationMaterials submitted

34、 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. 5.1.2. The complete procedure used for preparing and curing materials for test, especially surface preparation (when appropriate) and conditi

35、on of the test materials. 5.1.3. A complete description, including engineering prints and/or pictures, of any non-standard test fixtures used. 5.1.4. Adhesive, substrate and any chemicals used for bonding where appropriate. 5.2 Submission The material and test report shall be submitted to: Manager o

36、f Non-Metallic Materials Materials Engineering and Technology NAVISTAR, INC. PO Box 1109 Fort Wayne, IN 46801 5.3 Approval A report from NAVISTAR will be issued approving material to this specification. Approval is not granted until this report has been published. Specification changes listing the a

37、pproval may be delayed from the date of the original approval; this report is authorization of that approval prior to this change. 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. Interna

38、tional will also accept TS-16949 registration as long as the supplier 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 certificat

39、es to their NAVISTAR Corporate Buyer upon request. JUNE 2008 Page 4 of 6 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: TITLE REVISION: TMS-7125 Composite Trim Panels 080

40、6 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. 6.2 ApprovalParts supplied against contracts or purchase orders citing this spec

41、ification shall be equivalent in all respects to those samples that 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 practices, construction, color, or labeling of the produ

42、ct are required, the supplier shall notify Materials Engineering at TDTC and NAVISTAR Purchasing and Supplier Development of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples, and new or amended or updated Material Safety Data Sheet(s) (

43、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, or provide statistical evidence of the lot havi

44、ng 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 reporting requirements on specific products. 7.0 S

45、HIPPING, PACKING AND IDENTIFICATION Shipping, packing and identification shall be in accordance with Manufacturing Std. MS-D-13. 8.0 DESIGNATION ON DRAWINGS Composite Trim Panel per TMS-7125 Type I, II, III, IV, or V. 9.0 TECHNICAL INFORMATION For further information related to the technical content

46、 of this specification, contact: Suppliers may purchase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. Truck Development and Technology Center 2911 Meyer Road Fort Wayne, IN 46803 E-mail: MaterialsEngineeringN Information Handling Service (IHS) 15 I

47、nverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/JUNE 2008 Page 5 of 6 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMB

48、ER: TITLE REVISION: TMS-7125 Composite Trim Panels 0806 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. Table 1 Material Physical Properties Property Test Method Type I Type II Type III Type IV Type V Nominal Thickness, mm 2.5 3.0 2.5 Specific Gravity ASTM D1037 0.95 1.07 Hardness - Shore D ASTM D2240 65 70 Moisture Content, max % ASTM D1037 1.0 1.5 8.0 Water Absorption 2.5 hours