1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 10 17 Revised Inserted 3.0; Deleted 3.1, 3.6, 4 1982 04 30 Released CVL1-CR-592553-2 Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 4 TAPE, VINYL FILM - PRESSURE SENSITIVE - EXTERIOR BLACK-OUT ESB-
2、M3G131-A 1. SCOPE The material defined by this specification is a pressure sensitive paper backed, low gloss black vinyl film suitable for black-out applications on windshield glass. 2. APPLICATION This specification was released originally on the exterior front windshield of the 1982 Lincoln and Ma
3、rk VI. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 PHYSICAL PROPERTIES 3.2.1 Tensile Strength, min 3000 psi (20.7 MPa) (ASTM D 882, Method “A
4、“, 1 x 6 in (25 x 150 mm) sample, 2 in (51 mm) distance bench marks, jaw spaced at start, 4 in (100 mm) pulling speed 2 in (50 mm)/min). 3.2.2 Elongation, min 300% 3.2.3 Tear Strength, min 100 lbs/in (17.5 N/mm) thickness (ASTM D 1938) 3.2.4 Adhesion, min (ASTM D 1000, except determine adhesion to F
5、ord Motor Company approved laminated float glass ( ESB-M28G-type) As received 30 oz/in (328 N/m) width Aged 75 oz/in (822 N/m width Except windshield washer solution 25 oz/in (219 N/m) width Test Method: Expose duplicate samples to each of the following conditions: 72 h at 70 +/- 1 C. 400 h weathero
6、meter per FLTM BO 101-01. 168 h at 38 +/- 1 C and 95 - 100% relative humidity. 240 h water immersion per FLTM BI 104-01. 10 cycles consisting of 4 h at 70 +/- 1 C, 4 h at 38 +/- 1 C and 95 - 100% relative humidity, and 16 h at -29 +/- 1 C. 240 h salt spray per FLTM BI 103-01. 24 h windshield washer
7、solution immersion per engineering specification ESB-M8B15-B. ENGINEERING MATERIAL SPECIFICATIONESB-M3G131-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 4 Note: Samples shall be conditioned for 48 h at 23 +/- 2 C and 50 +/- 5% relative humidity prior to exp
8、osure. Tests shall be completed within 4 h after removal from the conditioning environment. 3.3 FILM PROPERTIES 3.3.1 Appearance Shall match the Ford Motor company styling master sample. 3.3.2 Thickness (ASTM D 1000) Tape plus adhesive, min .017 in (.43 mm) Release Paper .006 in (.15 mm) 3.3.3 Gloss
9、 (FLTM BI 110-01) The gloss of production material shall not vary more than +/- 7 units with a 60 (1 rad) glossmeter from the master sample approved by the Design Center. 3.4 RESISTANCE PROPERTIES 3.4.1 Preparation of Test Samples Except where otherwise noted, resistance property tests shall be cond
10、ucted using approved Ford Motor Company float glass (5 x 7 in (127 x 178 mm) minimum. The glass plates shall be solvent wiped with M14J147 petroleum naphtha prior to applying the film per the following procedure. Peel off the backing paper from the film in a smooth, continuous motion. Do not pull th
11、e film from the paper. Position the film on the panel. Using a plastic squeegee, smooth out the film using firm overlapping strokes, working from the center of the panel. Carefully work out all air bubbles. The film shall cover the face of the test glass plate and allow a 1/8 - 1/4 in (3.2 - 6.4 mm)
12、 border around the four sides. Test panels, with applied film, shall be conditioned for 48 h at 23 +/- 2 C and 50% relative humidity prior to starting the tests. 3.4.2 Heat Resistance, shrinkage 0 - 1.0% No evidence of cracking, checking, or color change after exposure in a mechanical convection ove
13、n for 30 min at 120 +/- 2 C. The test shall be conducted 2 h after application of a 1 x 5 in (25 x 125 mm) strip of the material to a test panel. This test shall be conducted in both machine and cross-machine directions. 3.4.3 Weathering Resistance A minimum degree of fading, chalking or dulling is
14、allowable after the weatherometer and/or Florida exposures identified below. No increase of brittleness nor loss of adhesion is permitted. All materials shall be completely free from evidence of cracking, checking, blistering or peeling after the required exposures. ENGINEERING MATERIAL SPECIFICATIO
15、NESB-M3G131-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 3 of 4 3.4.3.1 Accelerated Weathering, min 1000 h (FLTM BO 101-01, Atlas Weatherometer) 3.4.3.2 Florida Exposure (Miami area), glass plates Twelve months minimum at 5 facing south. 3.4.4 Resistance to Wat
16、er and Soap Spotting (FLTM BI 113-01, except the use of the colorimeter is omitted. Apply material to glass plates) Production material shall be equal to or better than that exhibited by the master sample approved for production by the Textile & Acoustic Engineering Section, BEPE Materials & Corrosi
17、on Protection Engineering Department. 3.4.5 Resistance to Acid Spotting (FLTM BI 113-02, except use of the colorimeter is omitted. Apply to glass plates) Production material shall be equal to or better than that exhibited by the master sample approved for production by the Textile & Acoustic Enginee
18、ring Section, BEPE Materials & Corrosion Protection Engineering Department. 3.4.6 Water Resistance, min 240 h (FLTM BI 104-01) No blistering, loss of adhesion, or permanent change in color or gloss. The permanency of any color or gloss change shall be evaluated 7 +/- 1 h after the test panel is remo
19、ved from the water bath and allowed to recover at 23 +/- 2 C and 50 +/- 5% relative humidity. 3.4.7 Salt Spray, Resistance, min 240 h (FLTM BI 103-01) No blistering, loss of adhesion or permanent change in color or gloss. The permanency of any color or gloss change shall be evaluated 7 +/- 1 h after
20、 the test panel is removed from the salt spray chamber and allowed to recover at 23 +/- 2 C and 50 +/- 5% relative humidity. 3.4.8 Gasoline Resistance The tape, when applied to panels prepared as in para. 3.4.1, shall resist gasoline. Test Method: Place taped panel is a 600 ml beaker, half full of M
21、14J148 petroleum naphtha-aliphatic type at 23 +/- 2 C for 1 h. The tape, after removal from the reference fuel shall not be blistered and only slightly softened and dulled. Furthermore, the tape shall not exhibit any significant loss in adhesion. 3.5 FINISHED PARTS 3.5.1 Quality The quality required
22、 is that obtainable with the best commercial practice. ENGINEERING MATERIAL SPECIFICATIONESB-M3G131-APrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 4 of 4 3.5.1.1 Cleanliness All substrates to be covered by the film shall be clean in keeping with good commercial p
23、ractice. Oil, grease, dust and other foreign materials which would affect the adhesion of the film shall be removed prior to material application. 3.5.1.2 Appearance Parts shall match master samples approved by Styling and initial samples approved by Quality Control for: color match and uniformity s
24、moothness (absence of blisters) absence of scratches and tool marks 3.5.2 Adhesion, min As received 30 oz/in (328 N/m) width Aged 75 oz/in (822 N/m) width Test Method: Expose samples of the part to each of the following conditions. 72 h a 70 +/- 1 C 96 h at 38 +/- 1 C and 95 - 100% relative humidity
25、 Samples shall be conditioned a minimum of 4 h at 23 +/- 2 C and 50 +/- 5% relative humidity prior to starting the tests. Test shall be completed within 4 h after removal from the conditioning environment in accordance with ASTM D 1000. Note: Adhesion tests are not required if the size and/or shape
26、of the part does not permit testing in accordance with the specified method. When this condition exists, the part shall be exposed to the specified test conditions and no blistering, lifting, peeling, or loss of adhesion shall be permitted. 3.5.3 Heat Resistance Shall withstand a simulated paint repair bake (30 min at 120 +/- 2 C) without evidence of blistering, checking, cracking, or loss of adhesion.
