1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 11 19 N-STATUS Replaced by WSS-M2P177-C1/C3 or WSS-M2P190-A C. Mracna, NA 2007 06 19 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.9 & 4 1987 07 24 CAR1-DR108433 Released PAK, BMMPrinted copies are uncontrolled Copyright 2009, Ford Globa
2、l Technologies, LLC Page 1 of 3 PAINT PERFORMANCE, WATER BASE, AUTODEPOSITED, ESB-M2P133-A NON-VISIBLE AUTO PARTS NOT TO BE USED FOR NEW DESIGN 1. SCOPE This specification defines performance requirements for a polyvinylidene chloride autodeposited finish for non-visible body parts. 2. APPLICATION T
3、his specification was released originally for an autodeposited finish generally used on body and chassis parts, such as seat tracks, seat frames, leaf springs, axle components and head lamp mounts. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part produce
4、rs must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 SUBSTRATE Cold rolled or hot rolled steel which is subsequently cleaned and water rinsed prior to the application of the autodeposited coating. 3.5 APPEARANCE 3.5.1 Color (FLTM BI 109-01) Shall match
5、 master panel approved by Styling. 3.5.2 Gloss Shall be within limits specified on engineering drawings 3.6 FILM PROPERTIES The specimen under test shall be equivalent to current production materials and processing and conformed to material specification ESB-M64J27-A1 for test specimen preparation.
6、3.6.1 Film Thickness, micrometre 20 - 30 (FLTM BI 117-01) ENGINEERING MATERIAL SPECIFICATIONESB-M2P133-APrinted copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 3 3.6.2 Initial Hardness, min 4 H Shall be sufficiently cured at time of packing to withstand normal handlin
7、g and shipping without marring. Pencil hardness shall be 4 H min. 3.6.3 Adhesion Grade 0 (FLTM BI 106-01, Part B) No flaking or chipping No paint removal 3.6.4 Water Immersion 24 h (FLTM BI 104-01)Scribe “X“ through film to substrate immediately after removal from water for adhesion test. No blister
8、ing, dulling or color change. No removal of paint from any scribe line with 3M #898-2 tape. 3.6.5 Mar & Scratch Resistance 100 cycles (FLTM BN 108-04) Shall withstand normal handling and shipping. No wear through of coating to expose substrate using scuff head “A“ with a 0.9 kg load after 100 cycles
9、. 3.6.6 Abrasion Resistance, min 1000 cycles (FLTM BN 108-02, CS # 10 wheels 500 g load) No wear through to base substrate after specified cycles of testing. 3.6.7 Resistance to Water & Soap Spotting (FLTM BI 113-01) Discoloration, min 4.0 (AATCC Grey Scale) No film softening 3.6.8 Fogging Resistanc
10、e, min 70 (FLTM BO 116-03, 3 h at 100 C) Minimum requirement to be based on the average of 3 readings per color per paint/substrate combination. Formation of clear film on glass plate with fog number less than 70 or droplets/crystalline particles is cause for rejection. ENGINEERING MATERIAL SPECIFIC
11、ATIONESB-M2P133-APrinted copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 3 of 3 3.6.9 Cleaning Solution Resistance, min 4 (FLTM BN 107-01) Test Method: Substitute a painted plaque for the textile material. Saturate white cotton cloth with the cleaners listed below: EOAZ-19
12、526-A (multi-purpose cleaner) E4A2-19C507-AA (Glass cleaner) Xylene After 10 cycles of testing, the AATCC color transference rating on the white cotton shall be 3 minimum. 3.6.10 Salt Spray Resistance, min 480 h (FLTM BI 103-01) No blistering, rusting or loss of adhesion more than 3 mm from a line scribed to bare metal and no more than 5% face rust.
