INTERN CEMS G-5 PART V GRADE-52W-2009 Part V Paints Primers Grade 52W《第5部分 52W级底漆》.pdf

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 V Grade-52W TITLE: Part V Paints Primers Grade 52W 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 REVISION This

3、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 limit

4、s 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 Water Based synthetic baking primer for use on fiberglass

5、reinforced plastic (FRP). 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 V General Requirements 2.1 Restricted Chemical Substances Effective January 1, 2007

6、, 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 Color Designation All Colors Test Designation (c) Weight Per Unit Volume, Min (a) lb/gallon 9.9

7、 ASTM D-1475 kg/liter 1.19 Nonvolatile Content (a) % by Weight, min 46.4 CEMS GT-1A % by Volume, min 35.9 CEMS GT-1B Viscosity, seconds: See Mfgs Recommendation 35-60 No. 4 Ford Cup Per ASTM D 1200 Fineness of Grind, North Standard Graduations, min (a) 7.0 ASTM D 1210 Flash Point, min F 208 ASTM D 5

8、6 C 98 Dilution Stability, Hours, min (b) 16 FSTM 4203.1 Voc Content, Max lb/gallon 2.6 (less water) ASTM D 3960 kg/liter 0.32 (less water) Storage Stability (a) Appearance Pass CEMS GT-3B Increase in Viscosity, Seconds, max 15 Mainly for a guide in acceptance testing; not firm requirements. (a) Mos

9、t suitable for acceptance testing. 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 V Grade-52W TITLE: Part V Paints Primers Grade 52W CURRENT ISSUE DATE: Au

10、gust 2009 This document is restricted and may not be sent outside Navistar, In. 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 (b) For plural component primers, a minimum dilution

11、 stability (pot life) of 8 hours or per production requirements. (c) All test designations refer to the latest issue unless otherwise stated. 6.2 Dry Film Properties Dry Film Properties Navistar Color Designation All Colors Test Designation (c) Initial Gloss at 60 Degrees 50-80 CEMS GT-6B South Flor

12、ida Exposure Surface Condition After 12 Months Pass CEMS GT7F Gloss, At 60 Degrees After 12 Months Pass Color Change After 12 Months Exposure and Polish Pass Hiding Power Required, max (a), (b) mils 1.0 CEMS GT-2B m 25 Curing Properties on Receipt, 30 Minutes at 121 C (250 F) or Per Manufacturers Re

13、commendations Pass CEMS GT-22 Hardness, min(a) B CEMS GT-4D Adhesion, min 90 CEMS GT-5A Intercoat Adhesion Tape Appearance Pass CEMS GT-5B Feather Edge Appearance Pass Accelerated Adhesion, % min 90 CEMS GT-5C Color (d) Pass FSTM 4250 Gravelometer Rating 2A, 4A, or 4B as applicable per CEMS GT 28 SA

14、E J 400 Sanding Pass CEMS GT-7B Humidity, 500 Hours Exposure Pass CEMS GT-7E Holdout Unsanded Panels, % min 90 CEMS GT-6A Sanded Panels, % min 90 Difference Between Unsanded Panels and Sanded Panels, % min 5 Evidence of Fiber Pattern None Distilled Water Immersion Pass CEMS GT-7G Conductivity Readin

15、g, min 110 CEMS GT-18 Surface Sealing Pass CEMS GT-20 (a), and (c)-see footnotes for Section 6.1; (d) not a requirement; for information only 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 H 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-,-,-