1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 2 2008 11 18 N-STATUS No Replacement Named C. McComb, FNA 1985 08 08 Released Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 1 of 2 ANTIFREEZE MATERIALS ESU-M8B2500-A WINDSHIELD WASHER RESERVOIR NOT TO
2、BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a mixture of Propylene Glycol, Glycerin and Water. 2. APPLICATION This specification was released originally for material used as anti-freeze in the initial production fill or automotive windshield washer systems. 3. REQUI
3、REMENTS 3.1 ODOR Non objectionable 3.2 COLOR Optional with Supplier 3.3 COMPOSITION Water: 50% vol. Propylene Glycol: 48% vol. Glycerin: 2% vol 3.4 EFFECT ON PAINT Shall show no adverse effect, such as staining, discoloration or loss of gloss on painted surfaces. Test Method: Test Panels shall be pr
4、epared using approved paints meeting the requirements of ESN-M2P12-B. a) Using a medicine dropper apply a small quantity of the fluid to each test panel held in a horizontal position. b) Allow fluid to remain on panels for 4h at 23 +/- 20 C c) Wash panel with a mild detergent, rinse thoroughly and d
5、ry with a soft cloth. Evaluate. 3.5 SUPPLIER RESPONSIBILITIES Material supplied to this specification must be equivalent to that originally approved. Changes in formulation of processing shall not be made without prior approval as described in Supplier Procedures I-A. ENGINEERING MATERIAL SPECIFICAT
6、IONESU-M8B2500-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 4. APPROVAL OF SUPPLIERS Suppliers to this specification must be approved by the affected product engineering office. Procedure for gaining approval of a specific material to a new/existing ES-
7、M specification is contained in Supplier Procedure I-A. Approved new suppliers will be added to the Engineering Materials Approved Source List. 5. GERNAL INFORMATION This data is included for information only and is not a requirement. Propylene Glycol characteristics: Boiling Point at 760 min. Hg. 187 C Vapor Pressure at 25 C 1.033g/cm# Viscosity at 25 C 44.0 cps At 60 C 8.5 cps
