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-43 TITLE: Part IV Paints - Casting Sealers Grade -43 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 REV
3、ISION 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 regul
4、atory 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 synthetic alkyd sealer for use on very rough ca
5、stings. It possesses excellent exposure durability and good film building properties. It is sensitive to diesel fuel unless fully cured (approx. 7 days). The sealer may be applied by hand-spraying, automatic spraying, flow coating, or dipping. 2.0 SCOPE This specification covers the as-received liqu
6、id 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 IV General Requirements 2.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements of this specification must comply with
7、 the requirements of the CEMS B-50 specification. 6.0 GENERAL REQUIREMENTS 6.1 Liquid Properties Liquid Properties Navistar Color Designation All Colors Test Designation (d) Nonvolatile Content % by Weight, min (a) 65 CEMS GT-1A Viscosity, seconds (a) 45 to 80 No. 4 Ford Cup Per ASTM D 1200 Flash Po
8、int, min (a), (b) F 55 ASTM D 56 C 13 See page 2 for 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 IV Grade-43 TITLE: Part IV Paints -Casting Sealer
9、s Grade -43 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. AUGUST 2009 Page 2 of 2 6.2 Dry Film Prop
10、erties 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 Pass CEMS GT-21 Color (a) Pass FSTM 4250 Humidity, 100 Hours Exposure Pass CEMS GT-7E Machin
11、ability (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 (a) Most suitable for acceptance testing. (b) This requirement will be waived if the paint is ordered for spray application only and the co
12、ntainers are so marked. (c) Immersion in diesel fuel is not required. (d) All test designations refer to the latest issue unless otherwise 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-,-,-
