NAVISTAR TMS 9008-2010 Painting Plastic - Interior And Exterior.pdf

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. APRIL 2010 Page 1 of 6 NAVISTAR, INC. TMS (TRUCK MATERIAL SPECIFICATION) NUMBER: T

2、MS-9008 TITLE: Painting Plastic - Interior And Exterior CURRENT REV. No. : 1004 DATE: April 2010 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: Rev 0806 June 2008 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specification may inv

3、olve 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 regulatory limits prior to use. Chang

4、e Notice: Removed section 4.4 Mechanical Properties; editorial changes. Reference: File 30-13A Keywords: Painting, painting plastic, painted trim. 1.0 APPLICATION This specification applies to plastic materials used in NAVISTAR trucks with painted surfaces. The specification covers painted (topcoate

5、d) parts both primed and unprimed. All topcoated parts shall meet the CEMS G-5 requirements as appropriate for the specified paint grade. Typical parts are pillar covers, trim panels, instrument cover pads, instrument panels, fenders, roofs, hoods and grilles. The specification also covers the secon

6、d surface painting used on decorative parts (TMS-7085). 2.0 SCOPE This specification covers the qualification and processing, quality, quality control and source approval, and packaging requirements of painted plastic parts. 2.1 Restricted Chemical Substances Effective January 1, 2007, all product s

7、upplied 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 following specifications, standards, and regulations are referenced he

8、rein. Quality System Standard ISO 9001 or TS-16949 CEMS GT-5A CEMS GT-4D CFR Title 29, Part 1910 CEMS GT- 5B ASTM D 79 NAVISTAR Manufacturing Std. MS-D-13 CEMS GT-6B ASTM D 638 NAVISTAR Eng. Design Std A-16 CEMS GT-7E ASTM G 154 CEMS G-5, Part V CEMS GT-12 SAE J400 CEMS DT-4 CEMS GT-28 CEMS GT-31 TM

9、S-7085 CEMS B-50 4.0 REQUIREMENTS This specification is not intended to limit or to specify the exact processes and/or materials to be used in providing plastic parts that are topcoated or primed, ready for topcoating. The control of the primer quality and its application are the responsibility of t

10、he plastic supplier. All topcoated plastic parts shall be compatible with all subsequent NAVISTAR paint finishing operations. NUMBER: TMS-9008 TITLE: Painting Plastic Interior And Exterior REVISION: 1004 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without per

11、mission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2010 by Navistar, Inc. APRIL 2010 Page 2 of 6 4.1 Qualification Of Paint/Primers 4.1.1 Material/Process Approvals The primers used by the supplier must be approved by Materials Engineering at TDTC to m

12、eet the dry film requirements of Grade-52 and/or Grade 52HS as per CEMS G-5, Part V, prior to their first use in production. In addition, parts primed with the materials and applications processes/methods to be used by the supplier shall be approved by Materials Engineering and, after approval, no d

13、eviation in materials and/or manufacturing processes are permitted without approval by Materials Engineering. 4.2 Qualification Of Paint 4.2.1 Material The initial qualification tests of paint shall be performed on parts molded from the same material and by the same molding process in which the fini

14、shed parts are specified. These panels shall be coated with the paint to be tested using the procedure listed below. In cases where a primer is specified in addition to the topcoat, the panels shall contain both coatings applied by the intended production process. These panels shall be submitted to

15、Materials Engineering at TDTC for approval with the vendors test results. Final qualification shall be performed on the finished part prior to production release. 4.2.2 Sample Preparation 4.2.2.1 A minimum two (2) parts shall be submitted for qualification for each test. 4.2.2.2 Prior to painting, t

16、he samples shall be cleaned with solvents or cleaners as necessary. This operation shall simulate production procedure. 4.2.2.3 The paint/primer shall be applied to a minimum dry film thickness to provide black/grey hiding (Morass chart) per the manufacturers recommended process. 4.2.2.4 The painted

17、 samples shall be cured by means which simulate production procedures. Baking cycles shall not be detrimental to the base plastic. 4.3 Testing Finish painted parts, primed or unprimed, when topcoated with approved materials will meet the applicable requirements listed in the Table below. Test Test M

18、ethod Requirements Adhesion GT-5A Steps 2,3,4 & 5 Under Procedure 95% Min. Accelerated Adhesion* GT-5C Steps 2,3,4,5,6 & 7 Under Procedure 95% Min. Initial Gloss GT-6B Step 3 Under Procedure Topcoat* see Section 4.6 Intercoat Adhesion GT-5B 95% Min. Color Topcoat Visual comparison Shall Match Color

19、Standard in the TDTC Styling Department NUMBER: TMS-9008 TITLE: Painting Plastic Interior And Exterior REVISION: 1004 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 paten

20、t liability. 2010 by Navistar, Inc. APRIL 2010 Page 3 of 6 Mar Resistance GT-12 Steps 4.1 to 4.4 Under Procedure No Nail Marks Visible To The Unaided Eye Gravelometer * SAE J400 2A as per GT-28 Humidity GT-7E Steps 4.2 to 4.5 (Under Procedure) Interior 100 Hours Exterior 500 Hours No Blistering At C

21、onclusion Of Specified Time Accelerated Weathering (Applies to Topcoated Parts Only) GT-31 QUV Cyclic Ultraviolet Weathering Tester Exterior exposure: Xenon Arc per Method B Method C or D or Interior exposure: Xenon Arc per Method A Method E or F No Deterioration Or Color Change greater than a E of

22、3. Conductivity (Applies to primed parts only.) GT-18 110 * Exterior Parts Only Unless Otherwise Specified 4.4 Processing Finished painted production parts shall be produced by the same methods used on the qualification samples. Changes in processing must be approved by Materials Engineering at TDTC

23、. 4.5 Gloss Requirement Minimum gloss requirements are indicated by suffix letters to the color number in the appearance designation. No suffix will be used when full gloss is required (83 minimum) or when specifying primers and casting sealers. Suffix letters and their respective gloss levels are a

24、s follows: Suffix 60 Gloss Suffix 60 Gloss Suffix 60 Gloss Suffix 60 Gloss Suffix 60 Gloss A 85 5 D 55 5 G 25 5 K 15 - 20 N 2 - 5 B 75 5 E 45 5 H 15 5 L 10 - 15 C 65 5 F 35 5 J 10 5 M 5 - 10 5.0 QUALITY Painted parts shall be adherent and uniform in color and texture, with no thin spots, runs, wrink

25、les, porosity, pits, blisters or nodules. 5.1 Porosity In instances where porosity is not detectable until after the primed substrate has been painted, isolated cases of porosity as defined in Table 1 shall not be cause for rejection. Porosity that is chronic and requires significant amounts of rewo

26、rk shall be cause for rejection and it is the responsibility of the NUMBER: TMS-9008 TITLE: Painting Plastic Interior And Exterior REVISION: 1004 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are

27、required to assume all patent liability. 2010 by Navistar, Inc. APRIL 2010 Page 4 of 6 supplier to correct this condition. The supplier has the responsibility to provide quality primed parts which will not cause delayed defects after finishing in the using plant. This condition will require close co

28、operation with the paint facility and with Materials Engineering at TDTC. 5.2 Appearance Requirements Specific appearance requirements are given in Table 1. Appearance requirements are specified for the following zones or locations on the vehicle: 5.2.1 Zone I Primary: exterior, glamour surfaces suc

29、h as hoods and fender exteriors, including visible edges, grilles, cab fronts, sides, doors, corners, and lower aerodynamic fairings. 5.2.2 Zone II Secondary: exterior, glamour surfaces such as cab tops, cab backs (between corner radii), and upper aerodynamic fairings. Also, primary interior, low gl

30、oss painted surfaces, such as engine covers and instrument panels. 5.2.3 Zone III Recessed exterior or interior surfaces, such as door openings, door ends, and painted grab handles. 5.2.4 Zone IV Hidden areas, such as those covered in assembly and backsides, if primed. 5.2.5 Inspection Conditions Pa

31、rts shall be inspected for appearance requirements at a distance of two feet under a light intensity of 100 foot-candles minimum at the part surface. 6.0 SOURCE APPROVAL AND QUALITY CONTROL 6.1 Supplier Requirements All suppliers to NAVISTAR are required to be registered to ISO 9001 Quality System R

32、equirements. NAVISTAR 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 registra

33、tion certificates to the NAVISTAR Corporate Buyer upon request. 6.2 Approval Parts supplied against contracts or purchase orders citing this specification shall be equivalent in all respects to those samples that were approved by the purchaser. No changes in formulation or processing practices are p

34、ermitted without approval. In the event that changes in material, properties, processing practices, 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 indic

35、ating conformance to all requirements of this specification, test samples, and new or amended 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 Control The supplier shall either perform and report r

36、esults of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, or 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 an

37、d/or the quality control manager of the using NAVISTAR plant may determine testing and reporting requirements on specific products. NUMBER: TMS-9008 TITLE: Painting Plastic Interior And Exterior REVISION: 1004 This document is restricted and may not be sent outside Navistar, Inc. or reproduced witho

38、ut permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2010 by Navistar, Inc. APRIL 2010 Page 5 of 6 7.0 SHIPPING, PACKING AND IDENTIFICATION Shipping, packing and identification shall be in accordance with Manufacturing Standard MS-D-13. Parts shall

39、 be packed so as to protect the surface finish in transit. 8.0 DESIGNATION ON DRAWINGS Example: Topcoat per TMS-9008 9.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Suppliers may purchase controlled copies of this specification by co

40、ntacting: Materials Engineering and Technology Dept. Truck Development and Technology Center 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:/ NUMBER: TMS-90

41、08 TITLE: Painting Plastic Interior And Exterior REVISION: 1004 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. APRIL 2010 Page 6

42、of 6 TABLE 1 - APPEARANCE REQUIREMENTS REQUIREMENT ZONE I II III IV Gloss 60 90 min as specified 40-80 30-80 Orange Peel , min Wavescan: Test per GT-29* or, ACT Comparison Test * 4.5 7 4.5 7 3.5 6 - Craters greater than 1mm dia. Max. no. per sq. foot 1 2 2 3 2 max. per Unit Dirt particles*, max. no.

43、 per square foot 3 1.5mm max. 4 1.5 mm max. 6 1.5 mm max. unlimited 10 max. per Unit Fine craters less than 1 mm dia., max. no. per sq. foot 3 3 3 unlimited 2 max per Unit Solvent Pop None None None Acceptable Overspray Discernible by Touch None None None Acceptable Sags and Runs, max. no. per squar

44、e foot None None None Unlimited Scratches Discernible by Touch None None None Acceptable if Substrate not exposed. * Dirt particles may be removed using 320-400 grit sand paper. * Orange Peel (two test methods are provided) (1) test as per CEMS Test Method GT-29 or (2) test using comparison panels * Orange Peel Standard Comparison Test Panels are available from: Advanced Coatings Technologies, Inc. (ACT) P.O. Box 401 273 Industrial Drive Hillsdale, MI 49242 Primed parts shall meet these requirements when topcoated with an appropriate Grade -17, -18, -19, or -29 material.