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. JUNE 2016 Page 1 of 5 NAVISTAR, INC. Material, Parts, and Process Specifications
2、(MPAPS) NUMBER: MPAPS G-7085 Former Designation: TMS-7085 TITLE: Second Surface Decorative Finish - Plastics CURRENT REV No.: 1606 DATE: June 2016 WRITTEN/EDITED BY: W. Cook APPROVED BY: R. Goluch SUPERSEDES: Rev. F August 2005 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Th
3、is 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 regulatory li
4、mits prior to use. 1.0 APPLICATION This specification covers vacuum metallized or painted bright decorative finishes applied to the second surface (the reverse side or second visible surface) of a clear plastic. This process may be used on interior or exterior applications such as light bezels, horn
5、 buttons, product graphics and similar applications. 2.0 SCOPE This specification covers the processing, finish requirements, performance requirements, and quality. 2.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements of this specification must compl
6、y 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 standards, specifications and regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-1
7、6949 CFR Title 29, Part 1910 NAVISTAR Manufacturing Std. MS-D-13 NAVISTAR Engineering Design Std A-16 NAVISTAR MPAPS B-50 ASTM B 117 NAVISTAR MPAPS G-9008 NAVISTAR MPAPS D-7051 MPAPS GT-31 4.0 PROCESS AND PERFORMANCE 4.1 Vacuum Metallized Process 4.1.1 A clear, resinous base coat applied to the clea
8、ned and dried significant (second) surface by spraying, flowing, or dipping, and then baking. 4.1.2 A bright, thin metallic film deposited in a vacuum from the vaporization of a metal such as aluminum, chromium, copper, gold or silver. 4.1.3 A baked, pigmented, protective top coat. 4.2 Painted/Coate
9、d Shall conform to the requirements of MPAPS G-9008. NUMBER: MPAPS G-7085 TITLE: Second Surface Decorative Finish - Plastics REVISION: 1606 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are requir
10、ed to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 2 of 5 4.2.1 Coating Quality Coating shall be smooth and adherent. No runs, sags, blisters, wrinkles or skips shall be permitted. 4.3 Electroplated Chrome plated plastic components shall conform to the requirements of MPAPS D-7
11、051. 4.4 Finish Requirements Coating shall be of uniform color and brightness which is free from shadows or color fringes on the significant visible surface. The appearance shall be match the prototype parts approved by the Navistar Industrial Design Department. 4.5 Component Performance Requirement
12、s Each applied layer to the polymeric lens must pass the following tests: 4.5.1 Adhesion Apply a strip of adhesive tape (#710 Scotch Tape - 3M Company) 1.9 cm (3/4 in) wide to the coated surface. Pull tape at 90 to the surface. 4.5.1.1 Required Coating shall not adhere to tape. 4.5.2 Accelerated Wea
13、thering Interior parts, per Method A of MPAPS GT-31, 1200 kj minimum exposure. Exterior parts, per Method B of MPAPS GT-31, 3600 kj minimum exposure. 4.5.2.1 Required No deterioration or color change greater than E of 3 of coating. 4.6 Assembly Durability Finished parts (normally composed of an acry
14、lic insert with second surface decorative finishes, bonded into a metal or plastic bezel) must withstand the following indicated test procedures without exhibiting objectionable deleterious effects such as, but not limited to: Material embrittlement. Color change of plastic or applied finish. Surfac
15、e yellowing, chalking, crazing, cracking, distortion, gloss change, tackiness, hardness change. Loss of adhesion of applied finishes. Loss of adhesion of insert from bezel. Corroded appearance of electro-deposited, vacuum deposited, or sputtered metals. 4.6.1 Conditioning Assemblies will be conditio
16、ned for 7 days at 70C in an air-circulating oven. No change of color or appearance will be visible prior to the start of testing. 4.6.2 Cleanability Test Test the first surface by briskly rubbing for five seconds, using two fingers and moderate pressure, with a soft cotton cloth saturated with VM&P
17、naphtha. NUMBER: MPAPS G-7085 TITLE: Second Surface Decorative Finish - Plastics REVISION: 1606 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 N
18、avistar, Inc. JUNE 2016 Page 3 of 5 4.6.3 Moisture and Cold Cycle Test: Fifteen (15) cycles, each cycle consisting of: 24 hours humidity per ASTM D2247. 20 hours minimum at 23 2C. 4 hours at 23 2C. 4.6.4 Neutral Salt Spray Test: One hundred sixty-eight (168) hours exposure per ASTM B-117. 4.6.5 Ther
19、mal Cycle Test: Subject to three complete cycles consisting of the following sequence: 1) 79 3C (175 5F) for 20 hours. 2) 22 3C ( 72 5F) for 4 hours. 3) -29 1C (-20 2F) for 20 hours. 4) 22 3C ( 72 5F) for 4 hours. 4.6.6 Detergent Resistance Test: Twenty-four (24) hours immersion in a solution consis
20、ting of 1 part detergent and 100 parts water at 23 2C. 4.6.7 Florida Exposure Test: 150,000 Langleys exposure to direct weather in Florida, 5 degrees from the horizontal, facing south, open rack. This test is for initial engineering approval of acrylic molding compounds, decorative finishes and prot
21、ective back-coats. 5.0 QUALITY Coatings shall be smooth and adherent. No runs, sags, blisters, wrinkles, or skips are permitted in the coatings. The film will be of uniform color and brightness, free from shadows or fringes. The appearance, shape, texture, and hue shall match the prototype samples o
22、riginally approved by the Navistar Industrial Design Department. 6.0 QUALIFICATION Engineering qualification of sources is required in advance of production shipments. Suppliers shall submit samples for approval of finish, luster, color and appearance to the Navistar Industrial Design Group. Samples
23、 shall be accompanied by test data certifying that all requirements of the specification have been met. 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
24、facility. 6.1 Quality Control Plan A Quality Control Plan for products supplied to the requirements of this specification will be established by mutual agreement between NAVISTAR and the supplier. Unless specific exception is noted, the NUMBER: MPAPS G-7085 TITLE: Second Surface Decorative Finish -
25、Plastics REVISION: 1606 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. JUNE 2016 Page 4 of 5 following characteristics, where app
26、licable*, shall be included in the plan as features for management by statistical process control.* * Other characteristics for inclusion in the control plan may be specified on the engineering drawing and/or purchase order. * See NAVISTAR Engineering Design Standard A-16 7.0 SOURCE APPROVAL AND QUA
27、LITY CONTROL (the following is the standard text) 7.1 Supplier Requirements All suppliers to NAVISTAR are required to be registered to ISO 9001 Quality System Requirements. NAVISTAR will also accept TS-16949 registration as long as the supplier can also fulfill all AIAG PPAP (Production Part Approva
28、l Process) documentation and approval requirements. Suppliers must maintain their certification with an accredited registrar and must furnish copies of registration certificates to their Corporate Buyer upon request. 7.2 Approval Parts supplied against contracts or purchase orders citing this specif
29、ication shall be equivalent in all respects to those samples which 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 produc
30、t are required, the supplier shall notify NAVISTAR Materials Engineering and 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) (MSDS), in
31、 accordance with CFR Title 29, Part 1910 shall be submitted with the request for change. 7.3 Process Control The 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 having been
32、 produced in a state of statistical control and with a process capable of providing all required properties. The part supplier and the quality control manager of the using NAVISTAR plant may determine testing and reporting requirements on specific products. 8.0 SHIPPING AND HANDLING Shipping and ide
33、ntification shall be in accordance with NAVISTAR Manufacturing Standard MS-D-13. Parts shall be packaged so as to avoid any damage in shipment detrimental to the appearance of the part. 9.0 DESIGNATION ON DRAWINGS Performance requirements per MPAPS G-7085 NUMBER: MPAPS G-7085 TITLE: Second Surface D
34、ecorative Finish - Plastics REVISION: 1606 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. JUNE 2016 Page 5 of 5 10.0 TECHNICAL IN
35、FORMATION For further information related to the technical content of this specification, contact: For further information related to the technical content of this specification, contact: Suppliers may purchase controlled copies of this specification by contacting: Materials Engineering and Technolo
36、gy Dept. 10400 W. North Avenue Melrose Park, IL 60160 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:/ REVISION HISTORY Revision Level Change Approved by Date Approved 1606 Converted to MPAPS R. Goluch 5/24/2016
