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 81HS TITLE: Part VIII Paints - Engine Paints, Grade 81HS 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 RE
3、VISION 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 regu
4、latory 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 high solids, one component paint. It is a fast
5、 drying engine paint supplied to a ready to spray viscosity. No 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
6、 Part VIII General Requirements 2.1 Restricted Chemical Substances 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 Properties LIQUID PROPERTIES Navistar Co
7、lor Designation 6799 - Blue TEST DESIGNATION (d) Nonvolatile Content % by Weight, min (a) 50 CEMS GT-1A Cryptometer Reading, min (b) ft2 / gallon 894 CEMS GT-2A m2 /liter 21.9 VOC, Content max lbs/gallon 3.5 ASTM D 3960 kg/liter 0.42 Viscosity, seconds (a), (e) 30-40 No. 4 Ford Cup ASTM D 1200 Finen
8、ess of Grind, Standard Graduations, min a) 7.0 ASTM D 1210 Flash Point, min (c) Degrees F 20 ASTM D 56 Degrees C -7 Dilution Stability, Hours, min (a) 16 FSTM 4203.1 Storage Stability (a) Appearance Pass CEMS GT-3B Increase in Viscosity, Seconds, max 10 (a), (b), (c), (d), (e), - see page 2 for foot
9、notes. Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: CEMS G-5, Part VIII Grade-81HS TITLE: Part VIII Paints - Engine Paints, Grade 81HS CURRENT ISSUE DATE: August 2009 T
10、his 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 2 of 2 6.2 Dry Film Properties DRY FILM PROPERTIES Navistar Color Des
11、ignation All Colors TEST DESIGNATION (d) Initial Gloss 60 Degrees, Min 85 CEMS GT-6B Hiding Power Required, max (a), (b) Mils 0.5 CEMS GT-2B m 13 Curing Properties on Receipt, 15 Minutes 70 F Air Drying (f) Pass CEMS GT-21 Hardness, min (a) B CEMS GT-4D Adhesion , % min 90 CEMS GT-5A Color (a) Pass
12、FSTM 4250 Immersion (g) Distilled Water, 48 hours Pass CEMS GT-7G Xylene-Mineral 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 0.8 Humidity, 24 Hours
13、 Exposure Pass CEMS GT-7E Oil Compatibility of Paint Pass CEMS GT-17 Wrinkling Resistance Pass CEMS GT-4F Method B (a) Most suitable for acceptance testing. (b) For acceptance testing, a cryptometer requirement per CEMS GT-2A may be used in lieu of the hiding power requirement provided a correlation
14、 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 the containers are so marked. (d) All test designations refer to the latest issue
15、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 acceptance will be based on resistance to in-process cleaners and metalworking fluids. 6
16、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-,-,-
