1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 09 16 Revised Updated and renumbered 1978 04 26 Metricated, Renumbered and Retyped CAHI-RD572066-17 1963 07 09 Released DS1 #673 Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global T
2、echnologies, Inc. VINYL, RIGID EXTRUSION GRADE ESB-M1G154-A 1. SCOPE The material defined by this specification is a high durometer (rigid) extrusion grade vinyl compounded to resist deterioration under exterior exposure conditions. 2. APPLICATION This specification was released originally for mater
3、ial used in constructing convertible top number 4 bow binding components. 3. REQUIREMENTS 3.1 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 APPEARANCE The color, p
4、attern, and finish shall match the approved Body and Electrical Product Engineering master sample, or shall be as specified on the engineering drawing. 3.3 DIMENSIONS As specified on engineering drawing 3.4 HARDNESS - DUROMETER “D“ 70 +/- 5 (ASTM D 1706, 15 s delay method) 3.5 SPECIFIC GRAVITY, max
5、1.4 (ASTM D 792) 3.6 RESISTANCE TO H2S STAINING No discoloration (FLTM AN 102-01) 3.7 CONTACT MIGRATION STAINING The material in direct contact with associated trim components, normally used in an assembly and exposed for 48 h as outlined in FLTM BN 1-1 shall exhibit no greater staining or softening
6、 of the contact material than that of the master sample (as approved for production by the Textile Engineering Section, BEPE Materials Engineering Department) on file in the Textile Engineering Section. ENGINEERING MATERIAL SPECIFICATION ESB-M1G154-A Page 2 of 2 Copyright 2002 Ford Global Technologi
7、es, Inc. 3.8 RESISTANCE TO ARTIFICIAL WEATHERING (FLTM BO 101-01) Shall not stain, exhibit color tone change, or change in hue in accordance with rating 5 of the AATCC chart for measuring transference of color after 1000 h exposure. Production materials shall exhibit weathering resistance qualities
8、equal to or better than the master sample (as approved for production by the Textile Engineering Section, BEPE Materials Engineering Department) on file in the Textile Engineering Section. Note: Where applicable (No. 4 convertible top bow components) the material shall show no evidence of cracking w
9、hen bent 180 (3.1 rad) around a 10 in (250 mm) diameter mandrel at 23 +/- 2 C after the 1000 h exposure period. 3.9 RESISTANCE TO FADE (FLTM BN 1-1) Shall not stain, exhibit color tone change, or change in hue in accordance with rating 5 of the AATCC chart for measuring transference of color after 1
10、000 h exposure. Production materials shall exhibit lightfastness qualities equal to or better than the master sample (as approved for production by the Textile Engineering Section, BEPE Materials Engineering Department) on file in the Textile Engineering Section. Note: Where applicable (No. 4 conver
11、tible top bow components) the material shall show no evidence of cracking when bent (3.1 rad) around a 10 in (250 mm) diameter mandrel at 23 +/- 2 C after the 1000 h exposure period. 3.10 HEAT STABILITY Extrusions made of this material shall show no more than 1.8% linear shrinkage and no more discol
12、oration than the master sample (as approved for production by the Textile Engineering Section, BEPE Materials Engineering Department) on file in the Textile Engineering Section. Test Method: A minimum of three 12 in (300 mm) long test specimens having 10 in (250 mm) bench marks shall be exposed in an air circulating oven maintained at 82 +/- 3 C for 7 days. Remove the samples, allow them to cooled to 23 +/- 2 C, examine for discoloration and measure the shrinkage between bench marks to the nearest 1/64 in (0.4 mm).
