FORD WSK-M7C80-A-2015 RUST PREVENTIVE WAX SOLVENT RELEASE UNDERBODY PROTECTION TO BE USED WITH FORD WSS-M99P1111-A .pdf
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1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev 03 2015 01 30 A -N Status A - No replacement or usage U. Mueller, EU 2007 08 22 Revised Added WSS-M7C80-A3 Revised 2., 3.4.1, 3.4.2, 3.4.3, 3.4.4 & 3.6.4 L. Rodrigues 1991 02 01 Released C01089481000 CD, KS Copyright 2015, Ford Global Tec
2、hnologies, LLC Page 1 of 5 RUST PREVENTIVE, WAX, SOLVENT RELEASE, WSK-M7C80-A UNDERBODY PROTECTION NOT TO BE USED FOR NEW DESIGN RUST PREVENTIVE, WAX, SOLVENT RELEASE, BODY PROTECTION WSS-M7C80-A3 1. SCOPE The material defined by these specifications is a solvent dispersed rust preventive compound c
3、onsisting of waxes and resins. 2. APPLICATION WSK-M7C80-A: was released originally for material used as a corrosion protection for the underbody and underbody assembled parts. WSS-M7C80-A3: was released originally for material used as a corrosion protection for the body and body assembled parts. Bot
4、h dry to a soft, homogenous film with high corrosion protection properties. The material is applied to the assembled vehicle. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Mat
5、erials (WSS-M99P1111-A). 3.4 PHYSICAL PROPERTIES A A3 3.4.1 Non Volatile, min 70% 15 (FLTM BI 102-01) 3.4.2 Flash Point 21 C 80 C (ASTM D 56) 3.4.3 Storage Stability, min The storage stability must be adapted to the climate conditions at the individual plant. Min storage conditions for all waxes: 6
6、months at 32 C 12 months at 32 C And 6 months at 5 C 12 months at 5 C Additionally for tropical climates: 3 months at 40 C 12 months at 40 C ENGINEERING MATERIAL SPECIFICATION WSK-M7C80-A WSS-M7C80-A3 Copyright 2015, Ford Global Technologies, LLC Page 2 of 5 After the storage, the material shall not
7、 show any insoluble separation or coagulation and must meet all specification requirements. A A3 3.4.4 Density +/- 0.05 g/mL 0.835+/- 0.150 g/mL (ASTM D 1475) 3.5 PREPARATION OF TEST PANELS (FLTM BJ 106-01, Solvent Wiped) 3.5.1 Substrate Ford Standard Steel Panels according to SAE J403 Steel or UMA
8、18006 if not otherwise required. 3.5.2 Application Procedure Stir the wax for 15 minutes at 23 +/- 2 C, unless otherwise recommended by manufacturer. Application method required: a) airless spray or b) air assisted spray The wax is applied in one coat without flash off time. After the required film
9、thickness has been achieved, the reverse side of the panel can be wax sprayed with a thin film to provide protection during test. Do not protect edges with special actions. 3.5.3 Application Temperature 20 - 25 C 3.6 DRY FILM PROPERTIES 3.6.1 Dry Film Thickness 40 - 50 micrometer (FLTM BI 156-01) 3.
10、6.2 Color Light beige or White according to Engineering Drawing 3.6.3 Appearance Smooth homogeneous film ENGINEERING MATERIAL SPECIFICATION WSK-M7C80-A WSS-M7C80-A3 Copyright 2015, Ford Global Technologies, LLC Page 3 of 5 A A3 3.6.4 Drying Time 5 minutes 25 minutes The wax shall be resistant agains
11、t water impingement after the required time at 23 +/- 2 C. 3.6.5 Removal The wax film must be removable at any time by a suitable solvent. 3.7 RESISTANCE PROPERTIES 3.7.1 Salt Spray Resistance 480 h (ASTM B 117) After dewaxing no rust on the plane panel area or more than 3 mm creep from edges is all
12、owed. 3.7.2 Influence on Painted Surfaces Must not stain, soften, lift, or otherwise degrade current OEM production and service paint materials. Substrates Ford standard steel panels painted with standard white, basecoat/clearcoat and bumper enamel from current production according to respective spe
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