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 (CORPORATE ENGINEERING MATERIAL SPECIFICA
2、TION) NUMBER: CEMS G-5, Part IV Grade-43W TITLE: Part IV Paints Casting Sealers Grade 43W 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 application covers an air-drying, water-borne solution, emulsion, or di
5、spersion type sealer. It possesses excellent durability and film build properties. The sealer may be applied by hand spraying, automatic spraying, flow coating, or dipping. 2.0 SCOPE This specification covers the as-received liquid and the as-applied dry film property requirements of the paint. for
6、sections 30, 4.0, 5.0, 7.0, 8.0, 9.0, 10.0, and 11.0; see Part IV 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 GENERAL REQUIREMEN
7、TS 6.1 Liquid Properties Liquid Properties Navistar Color Designation All Colors Test Designation (d) Nonvolatile Content % by Weight, min (a) 45 CEMS GT-1A Viscosity, seconds (a) 45 to 80 No. 4 Ford Cup Per ASTM D 1200 Flash Point, min (b) F 120 ASTM D 56 C 49 Safety precautions must be observed wh
8、en using electrostatic spray equipment with water borne coatings. (a), (b), (d) for notes; see page 2 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 IV Gra
9、de-43W TITLE: Part IV Paints Casting Sealers Grade 43W CURRENT ISSUE DATE: August 2009 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
10、. AUGUST 2009 Page 2 of 2 6.2 Dry Film Properties Dry Film Properties Navistar Color Designation All Colors Test Designation (d) South Florida Exposure, Surface Condition After 9 Months Pass CEMS GT-7F Curing Properties on Receipt, 15 Minutes at 70 F (a) Pass CEMS GT-21 Color (a) Pass FSTM 4250 Humi
11、dity, 100 Hours Exposure Pass CEMS GT-7E Machinability (a) Pass CEMS GT-9A Solvent Resistance (a), (c) Pass CEMS GT-9B Cracking Resistance, min mils 20 CEMS GT-11 m 510 Early Water Resistance Pass CEMS GT-19 pH 8-9 ASTM E70 Safety precautions must be observed when using electrostatic spray equipment
12、 with water borne coatings. (a) Most suitable for acceptance testing. (b) This requirement will be waived if the paint is ordered for spray application only and the containers are so marked. (c) Immersion in diesel fuel is not required. (d) All test designations refer to the latest issue unless othe
13、rwise stated. 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 F 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-,-,-
