1、ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 09 17 Revised Updated and renumbered 1992 06 08 NB00I10043054189 Released D. Henrickson B. Ferns Printed copies are uncontrolled Page 1 of 3 Copyright 2002, Ford Global Technologies, Inc. ADHESIVE, WATER
2、PROOF LATEX, DIELECTRIC HEAT WSB-M2G33-B SEALING 1. SCOPE The material defined by this specification is a water dispersion of plasticized polyvinyl chloridebase resins.2. APPLICATIONThis specification was released originally for material roll coated on panel boards and is used foradhering vinyl fabr
3、ic and padding to panel board by dielectric heat sealing.3. REQUIREMENTS3.1 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 COLOR Blue 3.3 SOLIDS, min 38 % (FLTM BV
4、150-10, save samples for next test) 3.4 ASH CONTENT, max 3 % (FLTM BV 150-10) 3.5 WEIGHT PER VOLUME 1.0 - 1.2 kg/L (ASTM D 816) The weight tolerance for any one supplier shall be 0.025 kg/L based on the recorded weight of his original approved production sample. 3.6 pH 9 - 11 (ASTM E 70) 3.7 VISCOSI
5、TY AT 23 +/- 2 C (ASTM D 1084, Method B at 23 +/- 2 C, Brookfield RVF, # 4 spindle, 10 rpm) NOT TO BE USED FOR NEW DESIGN2014 12 08 N Status No replacement named L. Sinclair, NAENGINEERING MATERIAL SPECIFICATION WSB-M2G33-B Page 2 of 3 Copyright 2002 Ford Global Technologies, Inc. 3.7.1 As Received
6、12 000 - 16 000 mPa.s 3.7.2 Aged, max 20 000 mPa.s 3.8 FOGGING (SAE J1756, 3 h at 100 C heating, 21 C cooling plate, post test conditioning 1 h and 16 h) Fog Number, min 60% Formation of clear film, droplets or crystals is cause for rejection. 3.9 FILM FORMING TEMPERATURE, min 71 C 3.10 OPTIMUM FUSI
7、ON TEMPERATURE 149 C 3.11 BOND STRENGTH, min (FLTM BN 113-01) 3.11.1 Original 4.4 N/m 3.11.2 Aged 3.4 N/m 3.11.3 Wet 3.4 N/m 3.12 RESISTANCE TO ELEVATED TEMPERATURES (FLTM BN 113-02) A bonded assembly or test specimen prepared as in FLTM BN 113-01, shall show no evidence of loosening, separation of
8、bonds, or loss in loft after heat exposure. 3.13 SOFTENING POINT, min 82 C (ASTM D 816) Test Method . Prepare 2 samples as in FLTM BN 113-01 . Suspend samples in a mechanical convection oven with a 0.23 kg weight attached to the bottom. . Increase temperature in increments of 8 C for periods of 20 m
9、inutes at each temperature level. Observe for separation. 3.14 QUALITY Material shall be a smooth homogeneous product free from abrasive particles, it shall be consistent in color and texture, and free from objectionable odors during normal storage. It shall be suitable for the intended application.
10、 ENGINEERING MATERIAL SPECIFICATION WSB-M2G33-B Page 3 of 3 Copyright 2002 Ford Global Technologies, Inc. 3.15 FUNCTIONAL APPROVAL Materials being evaluated for initial approval to this specification shall be subjected to a production trial. Functional trial results must be approved by the affected
11、assembly operation and Design Engineering. Results shall be made available to Materials Engineering prior to material approval and release. 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 4.1 Storage Stability Material approved to this specification shall be usable for up to 90 days from date of receipt at Ford Motor Company when stored at temperatures between 5 and 32 C.
