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 by Navistar, Inc. AUGUST 2009 Page 1 of 1 NAVISTAR, INC. CEMS (CORPORATE ENGINEERING MATERIAL SPECI
2、FICATION) NUMBER: CEMS BT-35 TITLE: Stain Test For Paint Finishes CURRENT ISSUE DATE: August 2009 WRITTEN/REVIEWED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES ISSUE OF: October 2001 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specification m
3、ay 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 limits prior to use.
4、 Change Notice: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive. 1.0 SCOPE This method covers a procedure for determining the effect of automotive chemicals on paint finishes. 2.0 PROCEDURE Perform this according to the procedure described in ASTM
5、D 1882 except: Prepare test panels with NAV 9120-19 (unless otherwise specified). Test panels will be aged in air at 21 to 27C for at least one hour and no more than four hours. Any change or alteration of coating appearance will constitute a failure. 3.0 REPORT Report pass or fail. NOTE: This test will be performed on the product as received, dilutions as specified for the product, or both. In the case of aerosol products, this test will be performed only on the product “as received”.
