1、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. 2010 by Navistar, Inc. FEBRUARY 2010 Page 1 of 5 NAVISTAR, INC. TMS (TRUCK MATERIAL SPECIFICATION) NUMBER
2、: TMS-6606 TITLE: Insulation, Floor Mat, Dash Added Type IB and requirements for Type IB; editorial changes. Reference: File: 30-10 Keywords: insulation, acoustic insulation, carpet, carpet underlayment. 1.0 APPLICATION The material covered by this specification is generally an insulator pad compose
3、d of a needled or bonded felted padding of synthetic and natural fibers (with the exception of 1B), suitable for use as a floor mat, dash, or carpet underlayment material. The material types are specified as follows: Type IA: Material is suitable for general applications. Type IB: Material is suitab
4、le for general applications, except closed cell PVC/NBR foam will be used in place of needled or bonded felted padding of synthetic natural fibers. Note: Type IB does not provide any acoustical benefit. Type II: Material is suitable for acoustical applications. (Must be approved by the Navistar Truc
5、k Development and Technology Center, Vehicle Acoustics Group, for the intended use.) NOTE: THIS SPECIFICATION REPLACES TMS-6508 2.0 SCOPE This specification covers the general requirements, property and performance requirements, quality, and inspection tests. An approved source list is included. 2.1
6、 Restricted Chemical Substances Effective 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 REFERENCE DOCUMENTS Unless otherwise specified the latest issue of all referenced standards shall apply. The
7、 following Specifications, Standards, and Regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-16949 CFR Title 29, Part 1910 ASTM D 751 NAVISTAR Manufacturing Std. MS-D-13 CFR 49, Part 571.302 ASTM D 1117 NAVISTAR CEMS B-50 AATCC-30, Section II ASTM E 1050 NAVISTA
8、R TMS-9544 ASTM C 384 SAE J1352 NAVISTAR TMS-9543 ASTM D 461 ASTM D 1056 ASTM D 1667 ASTM D 412 NUMBER: TMS-6606 TITLE: Insulation, Floor Mat, Dash AMD: 35 kPa (5 psi) minimum. 4.3.2.2 Type IB 4.3.2.2.1 METHOD: ASTM D412 4.3.2.2.2 REQUIRED: 40 psi minimum 4.3.3 Splitting Resistance (Types IA and II
9、only) 4.3.3.1 METHOD: ASTM D 461, Sample 5 x 15 cm (2 x 6 in). 4.3.3.2 REQUIRED: 4.45 N (1.0 lbf) minimum average, Peak of four samples, in both directions (AMD and WMD). 4.3.4 Air Flow Resistance (Types IA and II only) 4.3.4.1 METHOD: Using a 30 x 30 cm (12 x 12 in) sample, direct a stream of air t
10、owards the center portion at an angle of 45, using 620-690 kPa (90-100 psi) air. The air nozzle shall have an opening of 2.16-2.41 mm (.085-.090 in) and shall be held 10 cm (4 in) above the surface for a min of 20 seconds. 4.3.4.2 REQUIRED: No visible delamination or separation when tested in two di
11、rections 180 apart. NUMBER: TMS-6606 TITLE: Insulation, Floor Mat, Dash Recovery: 70% minimum 4.3.5.2 Type IB 4.3.5.2.1 METHOD: ASTM D1056 4.3.5.2.2 REQUIRED: Compression: 50% maximum; Recovery 25% maximum 4.3.6 Mildew Resistance (Types IA and II only) 4.3.6.1 METHOD: AATCC-30, Section II. 4.3.6.2 R
12、EQUIRED: No objectionable odor immediately after test. 4.3.7 Flammability Requirement Material and parts supplied to this specification shall conform to and be certified by the supplier to meet the requirements of (CFR 49, Part 571.302) Federal Motor Vehicle Safety Standard #302 - Flammability of In
13、terior Materials, and the requirements of TMS-9544. 4.3.8 Sound Absorption Properties 4.3.8.1 METHOD: Test in accordance with ASTM C 384 (ASTM E 1050 is considered equivalent). 4.3.8.2 REQUIRED: Shall meet the indicated minimum requirements for absorption coefficients for each type as indicated belo
14、w. 4.3.8.2.1 Type IA and IB: No specific acoustic absorption requirements 4.3.8.2.2 Type II: Normal-incidence absorption shall be measured at: 500, 630, 800, 1000, 1250, 1600, 2000, 2500, 3150, and 4000 Hz. The normal-incidence absorption coefficient at any one frequency shall not be less than 0.20
15、and the average of the normal incidence absorption coefficients shall not be less than 0.70. 5.0 QUALITY This material shall have necessary flexibility to meet contour requirements without separation, and be free from residual asphalt and other contaminants which may cause the padding to stain trim
16、cover materials. 5.1 Qualification Materials 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. 5.1.2 The complete procedure used for preparing and curing materials for test, especiall
17、y 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, substrate and any chemicals used for bonding where appropriate. 5.2 Submission The material te
18、st report shall be submitted to: Manager of Non-Metallic Materials Materials Engineering and Technology NAVISTAR, INC. NUMBER: TMS-6606 TITLE: Insulation, Floor Mat, Dash thickness 25mm NOTE: Existing drawings without any specific Type designation shall meet Type IA requirements. Type IA was previou
19、sly noted as Type I. 9.0 APPROVED SOURCES Burkart Henderson, North Carolina Product: E-5 Janesville Products Norwalk, Ohio Product: Maratex Blachford Incorporated West Chicago, IL Product: Conasorb VSC3 10.0 TECHNICAL INFORMATION For further information related to the technical content of this speci
20、fication, 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:/
