1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2014 11 21 N Status Replaced by WSS-M2F173-A D. Murtonen NA 2003 01 09 Revised Para 3.0 inserted ; Para 3.1, 3.2, 3.3, 3.12, 3.13, 4 deleted 2001 12 14 Activated M. Dumitrescu Page 1 of 2 Copyright 2014, For
2、d Global Technologies, Inc. VINYL FILM (PVC), BONDING GRADE WSS-M2F102-E NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a vinyl or vinyl copolymer unsupported film. 2. APPLICATION This specification was released originally for material used as a sunvisor cover m
3、aterial. 3. REQUIREMENTS In addition to the requirements listed herein, the vinyl film shall meet the requirements of WSS-M8P3-D1. Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part
4、 producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 DIMENSIONS (ASTM D 374, Method C) Thickness 0.41 - 0.51 mm 3.5 SPECIFIC GRAVITY, max 1.41 (ASTM D 792) 3.6 BREAKING STRENGTH, min 17.0 MPa (ISO 37, type 1 dumb-bell/ASTM D 412, Method A, Die
5、C) 3.7 HARDNESS 78 - 88 (ASTM D 2240, 15 s dwell) To be determined on ungrained stock. Grained samples can be used if the grained surface of 2 samples are placed together, then tested. ENGINEERING MATERIAL SPECIFICATION WSS-M2F102-E Page 2 of 2 Copyright 2014, Ford Global Technologies, Inc. 3.8 DIME
6、NSIONAL STABILITY, max change (SAE J883) MD 6.0 % AMD 2.0 % Test Method: Cut a 300 x 300 mm sample from any portion of a roll and expose sample to a temperature of 102 +/- 3 C for 15 minutes. Note: The material after cutting shall not change more than 1.5 % in the machine direction and 1.0 % in the
7、across machine direction during warehouse storage, up to 2 weeks at normal temperature and relative humiditys. 3.9 RESISTANCE TO ELEVATED TEMPERATURE (FLTM BN 113-02) A bonded assembly shall exhibit no bond delamination or loss of embossed definition. 3.10 BOND STRENGTH, min (FLTM BN 113-01) Origina
8、l 4.5 N Aged 3.3 N Wet 3.3 N The material shall give satisfactory performance when bonded to approved cover and/or padding materials and approved foundation boards. The laminate shall be compatible with the binding resins used in the approved foundation boards. 3.11 FLAMMABILITY, max 100 mm/minute (ISO 3795/SAE J369)
