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. 2009 Navistar, Inc. AUGUST 2009 Page 1 of 2 NAVISTAR, INC. CEMS (CEMS ENGINEERING MATERIAL SPECIFICATION)
2、 NUMBER: CEMS G-5, Part VIII Grade 81W TITLE: Part VIII Paints - Engine Paints, Grade 81W CURRENT ISSUE DATE: August 2009 WRITTEN/REVIEWED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES ISSUE OF: February 2002 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVI
3、SION 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 regula
4、tory limits prior to use. Change Notice: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive; added section 2.1 “Restricted Chemical Substances” per CEMS B-50. 1.0 APPLICATION This specification covers a one-component, air drying, waterborne paint. No
5、South Florida exposure requirements are specified. 2.0 SCOPE This specification covers the as-received liquid and the as-applied dry film property requirements of the paint. for sections 3.0, 4.0, 5.0, 7.0, 8.0, 9.0, 10.0, and 11.0 ; see Part VIII General Requirements 2.1 Restricted Chemical Substan
6、ces Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the CEMS B-50 specification 6.0 PROPERTY REQUIREMENTS 6.1 Liquid Property Requirements (see page 2 for footnotes) Liquid Properties NAVISTAR Color Designation CLEAR COAT
7、 Test Designation (d) 6438 Blue M.P. 6438 Blue Indy 8883 GRAY M.P. 0028 BLACK M.P. Weight Per Unit Volume, min (a) lb/gallon 9.10 8.75 9.0 9.0 8.35 ASTM D 1475 kg/liter 1.09 1.05 1.08 1.08 1.00 Nonvolatile Content % by Weight, min (a) 34 36 34 34 26 CEMS GT-1A % by Volume, min 24 26 24 24 22 Cryptom
8、eter Reading, min (b) ft2 /gallon 776 776 460 970 NA CEMS GT-2A m2 /liter 19.0 19.0 11.3 23.8 NA VOC, Content Max lbs/gallon 2.85 3.5 2.85 2.85 3.5 ASTM D 3960 kg/liter 0.34 0.42 0.34 0.34 0.42 Viscosity, seconds (a), (e) 20 to 80 No. 4 Ford Cup ASTM D 1200 Fineness of Grind, North Standard Graduati
9、ons, min(a) 7.0 NA ASTM D 1210 Flash Point, min (c) F 100 ASTM D 56 C 38 Dilution Stability, Hours, min (a) 16 FSTM 4203.1 Storage Stability (a) Appearance Pass CEMS GT-3B Increase in Viscosity, Seconds, max 50% of Original Value pH 8.0-9.0 ASTM E 70 Copyright Navistar International Corporation Prov
10、ided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: CEMS G-5, Part VIII Grade-81W TITLE: Part VIII Paints - Engine Paints, Grade 81W CURRENT ISSUE DATE: August 2009 This document is restricted and may not be sent outside Nav
11、istar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2009 Navistar, Inc. AUGUST 2009 Page 2 of 2 6.2 Dry Film Property Requirements DRY FILM PROPERTIES NAVISTAR COLOR DESIGNATION ALL COLORS CLEAR COAT TEST DESIGNATION
12、 (d) Initial Gloss at 60 Degrees (a) 85 85 CEMS GT-6B Hiding Power Required, max (a), (b) mils 1.6 NA CEMS GT-2B m 41 NA Curing Properties on Receipt, 15 Minutes 70 F (a) (f) Pass CEMS GT-21 Hardness, min(a) B CEMS GT-4D Adhesion, min 90 CEMS GT-5A Color (a) Pass NA FSTM 4250 Immersion (g) Xylene-Mi
13、neral Spirits Pass CEMS GT-7H Ethylene Glycol Pass CEMS GT-7J Engine Oil, 24 Hours Pass CEMS GT-7K Salt Spray, 100 Hours Exposure Dry Film Appearance Pass CEMS GT-7D Corrosion Creepage, max inch 0.03 mm 0.76 Humidity, 24 Hours Exposure Pass CEMS GT-7E Oil Compatibility of Paint Pass CEMS GT-17 Glyco
14、l Compatibility of Paint Pass CEMS GT-26 Application Heat Resistance Pass CEMS GT-27 Note: Safety precautions must be observed when using electrostatic spray equipment with water borne coatings. (a) Most suitable for acceptance testing. (b) For acceptance testing, a cryptometer requirement per CEMS
15、GT-2A may be used in lieu of the hiding power requirement provided a correlation has been established between results from the specific cryptometer used and the dry film hiding power results per CEMS GT-2B. (c) This requirement will be waived if the paint is ordered for spray application only and th
16、e containers are so marked. (d) All test designations refer to the latest issue unless otherwise stated. (e) Paint will be ordered to the viscosity range desired for the particular application. (f) Final acceptance will be based on the paint meeting the production drying schedule. (g) Final acceptan
17、ce will be based on the resistance to in-process cleaners and metalworking fluids. 6.3 Test Panel Requirements The number, type, and size of test panels required for each test is described in CEMS Test Method GT-13. Prepare test panels using Method B per CEMS GT-13. Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
