1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revision 2003 02 27 Revised Para 3.0 inserted; Para 3.1, 3.2, 3.3, 3.14, 3.15, 4 deleted 1991 01 02 CO1089480 Released W. Scholz Printed copies are uncontrolled Page 1 of 2 Copyright 2003, Ford Global Technologies, In
2、c. ADHESIVE, BODY, SOLVENT RELEASE WSK-M2G352-A2 1. SCOPE The material defined by this specification is a synthetic rubber based, solvent release, adhesive. 2. APPLICATION This specification was released originally for material used for bonding PVC-sheeting to hardboard or grease-free surfaces and/o
3、r other applications as specified on Engineering Drawing. 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). 3.4 SOLIDS, min 20 %(FLTM BV 150-10) 3.5 AS
4、H, max 3 %(FLTM BV 150-10) 3.6 DENSITY AT 23 C 0.86 +/- 0.02 kg/L (ASTM D 1475) 3.7 VISCOSITY AT 23 C (FLTM BU 104-01, 51 hole disc., total load 1 N) 3.7.1 As Received 15 +/- 3 s 3.7.2 After Aging, max 20 s 3.8 COLD FLEXIBILITY No chipping (FLTM BU 152-04, except 70 C, - 30 C and mandrel dia 50 mm)
5、3.9 AGING No chipping or (FLTM BU 152-05, poor adhesion film thickness 0.3 mm wet) ENGINEERING MATERIAL SPECIFICATION WSK-M2G352-A2 Page 2 of 2 Copyright 2003, Ford Global Technologies, Inc. 3.10 PEEL ADHESION AT ELEVATED TEMPERATURES Max 40 mm peel-off (FLTM BU 151-01, Method B2, released length up
6、 to 70 C PVC sheeting, double coat, film thickness each 0.15 - 0.2 mm wet, open time 2 minutes) 3.11 SHEAR STRENGTH, min (FLTM BU 151-01, Method A, released PVC sheeting, double coat, film thickness each 0.15 - 0.2 mm wet, open time 2 minutes) a) 10 minutes after bonding 80 kPa b) 2 hours after bond
7、ing 130 kPa c) 24 hours after bonding 280 kPa d) 2 hours after heat aging 380 kPa 3.12 QUALITY The material shall be a smooth homogeneous mixture, free from foreign materials and properties detrimental to normal production use. The material must be capable of regaining its initial physical character
8、istics and performance after recirculation or agitation prior to use. 3.13 STORAGE STABILITY, min 3 months (From date of receipt at Ford Motor Company) When stored in sealed containers out of direct sunlight at ambient temperatures between 5 C and 28 C. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 COLOR Transparent yellow or as specified 5.2 FLASHPOINT Below 21 C (ASTM D 56) 5.3 OPEN TIME 2 minutes (Film thickness 0.2 mm wet)
