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. 2016 by Navistar, Inc. OCTOBER 2016 Page 1 of 5 NAVISTAR, INC. Material, Parts, and Process Specification
2、s (MPAPS) NUMBER: MPAPS L-6606 Former Designation: 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 only) 4.3.3.1 METHOD: ASTM D 461, Sample 5 x 15 cm (2
3、 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 towards the center portion at an angle of 45, using 62
4、0-690 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 directions 180 apart. NUMBER: MPAPS L-6606 TITLE: Insul
5、ation, 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 REQUIRED: No objectionable odor immediately after
6、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 Interior Materials, and the requirements of MPAPS P
7、-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 below. 4.3.8.2.1 Type IA and IB: No specific acou
8、stic 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 and the average of the normal incidence absor
9、ption 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 cover materials. 6.0 QUALIFICATION Engineerin
10、g qualification of sources is required in advance of production shipments. Samples shall be accompanied by test data certifying that all requirements of the specification have been met. Suppliers shall submit samples for approval of finish, luster, color and appearance to the Navistar Industrial Des
11、ign Group. Upon approval, styling master samples denoting the minimum level of acceptable appearance quality shall be developed and retained by the supplier and the quality department of each using NAVISTAR facility. NUMBER: MPAPS L-6606 TITLE: Insulation, Floor Mat, Dash thickness 25mm NOTE: Existi
12、ng drawings without any specific Type designation shall meet Type IA requirements. Type IA was previously noted as Type I. 10.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Suppliers may purchase controlled copies of this specificatio
13、n by contacting: Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 E-mail: MaterialsEngineeringN IHS Markit 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/ A.0 GENERAL INFORMATION APPROVED SOURCES Burkart Henderson, North Carolina Product: E-5 Janesville Products Norwalk, Ohio Product: Maratex Blachford Incorporated West Chicago, IL Product: Conasorb VSC3 REVISION HISTORY Revision Level Change Approved by Date Approved 1610 Converted to MPAPS R. Goluch 10/6/2016
