NAVISTAR MPAPS D-7116-2016 Injection Molded Interior Trim Materials.pdf
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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. FEBRUARY 2016 Page 1 of 8 NAVISTAR, INC. Material, Parts, and Process Specificati
2、ons (MPAPS) NUMBER: MPAPS D-7116 Former Designation: TMS-7116 TITLE: Injection Molded Interior Trim Materials CURRENT REV No.: 1602 DATE: Feb 2016 WRITTEN/EDITED BY: Darwin Baker APPROVED BY: R. Goluch SUPERSEDES: Rev. 1506 June 2015 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVIS
3、ION 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 regulat
4、ory limits prior to use. Change Notice: Added to type 1-A approved list 1.0 APPLICATION This specification covers injection molded thermoplastics used for interior trim applications. Low temperature impact resistance varies among the eight types of material covered by this specification. Materials E
5、ngineering should be consulted to insure that the proper type is specified. Typical applications include: instrument panel covers, cab trim panels and sleeper trim panels. Parts are molded in color, and may also be painted. 2.0 SCOPE This specification covers the requirements for basic material cons
6、tituents, physical and mechanical properties, finished part surface finish, paint, and quality control. Qualification and Source Approval procedures are described. 2.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements of this specification must comply
7、 with the requirements of the MPAPS B-50 specification. 3.0 REFERENCE 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-
8、16949 NAVISTAR TMS-9008 ASTM D256 CFR Title 29, Part 1910 NAVISTAR MPAPS P-9543 ASTM D638 NAVISTAR Manufacturing Std. MS-D-13 NAVISTAR TMS-9544 ASTM D696 NAVISTAR Engineering Design Std A-16 NAVISTAR MPAPS GT-31 ASTM D790 NAVISTAR MPAPS B-50 FMVSS 302 ASTM D302 NAVISTAR CEMS Test Method DT-4 ASTM D
9、792 NAVISTAR MPAPS D-28 ASTM D 955 NUMBER: MPAPS D-7116 TITLE: Injection Molded Interior Trim REVISION: 1602 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 liabili
10、ty. 2016 by Navistar, Inc. FEBRUARY 2016 Page 2 of 8 4.0 GENERAL REQUIREMENTS 4.1 Material Type The specified material type shall meet the basic requirements shown in Table 1. Table 1 - Basic Material Types Base Type Material Filler Pigmented Painted 1 ABS NO YES YES 1-A ABS NO YES NO 2 PPE YES YES
11、YES 2-A PPE YES YES NO 2-B PP YES YES YES 2-C PP YES YES NO 2-D PP YES YES NO 2-E PP NO YES NO 2-F PP YES YES NO 2-G PP YES YES NO 2-H TPO YES YES NO 3 PA YES YES NO 4.2 Molding Compound 4.2.1 Infrared spectrographic and rheometric analysis of molding compound and material taken from molded producti
12、on parts must match standards developed during initial qualification. 4.2.2 Elemental analysis of pigments in molding compound and molded parts must correspond in type and amount to standards developed during initial qualification. 4.2.3 Filler type and amount in molding compound and material taken
13、from molded parts must correspond (+ 1.0%) to standards developed during initial qualification. 4.2.4 Material and parts supplied to this specification shall be certified by the supplier to meet the requirements of the latest issue of the Federal Motor Vehicle Safety Standard #302-Flammability of In
14、terior Components and the requirements of TMS-9544. 4.3 Mechanical Properties Test plaques measuring 4 x 6 x .125“, prepared using virgin compound, shall meet minimum requirements shown in Table 2. Impact requirements and UV resistance, when specified, must be determined on each specific color being
15、 qualified. 4.4 Finished Part Requirements 4.4.1 Surface Finish Surface finish of un-textured molded parts shall be such that, after painting, the finish is equivalent to that of painted sheet metal. Textured finish, when required, shall be specified separately on the part drawing. There shall be no
16、 visible waviness, gate blush, flow lines, flash, knit lines, sink, warpage, or other cosmetic defects. 4.4.2 Resin Pigmentation Parts are to be manufactured in pigmented material, and pigmentation shall be uniform throughout the molded part. Color shall be specified separately on the part drawing.
17、Color of parts supplied must match NAVISTAR Paint Chip Color Standards, available from Materials Engineering, Truck Development and Technology Center. 4.4.3 Paint RequirementsWhere painting is required, color of parts to be painted shall be specified separately on the part drawing. Painted parts sha
18、ll meet interior paint requirements as described in TMS-9008 (Finished Painting-Plastic, Interior and Exterior). NUMBER: MPAPS D-7116 TITLE: Injection Molded Interior Trim REVISION: 1602 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corp
19、orate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. FEBRUARY 2016 Page 3 of 8 5.0 QUALITY Parts shall maintain pattern, color, and finish as approved on preproduction samples. No voids in the material, surface defects, flash or flow patterns are p
20、ermissible. 5.1 Qualification Procedure Prior to use in production parts, materials and/or finished parts must be formally approved by NAVISTAR Materials Engineering. The general qualification procedure is outlined below. Any changes or modifications in the qualification procedure must be approved b
21、y Materials Engineering. 5.1.1 Initial submission of test plaques shall be in natural colored compound (no pigment). These samples shall be accompanied by a detailed test report, as per MPAPS P-9543, indicating conformance to all property requirements shown in Table 2 with the exception of UV resist
22、ance. Thirty untextured plaques measuring 4 x 6 x .125“ and ten un-textured plaques measuring 8.5 x 11 x .100“ are required for NAVISTAR tests. 5.1.2 Following notification of successful confirmation testing, ten plaques in each color of interest shall be submitted to the NAVISTAR Styling Department
23、 for color approval. Panel size and surface texture are to be established prior to submission. 5.1.3 Following color match approval, ten un-textured plaques measuring 4 x 6 x .125“ shall be submitted in each color under consideration for final impact and UV resistance qualification testing. 5.1.4 In
24、 applications where painting of the parts is required, Step 3 of the above procedure shall be followed by qualification testing as outlined in TMS-9008. Panels and parts supplied at this stage are to reflect material/paint color combinations planned for production. 5.1.5 Following the successful com
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