1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2015 01 07 N Status No replacement named L. Sinclair, NA 2003 02 26 Revised Para 3.0 inserted; Para 3.1, 3.2, 3.3, 3.14, 4 deleted 1991 03 01 C01089482000 Released K Wolters J. Schult Controlled document at
2、www.MATS Page 1 of 3 Copyright 2015, Ford Global Technologies, Inc. ADHESIVE, POLYAMIDE, HOT APPLIED 160 - 170 C WSK-M2G344-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a hot melt adhesive based on polyamide resins. 2. APPLICATION This specification was orig
3、inally released for material used to bond sunvisor pad to sunvisor frame. 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 COLOR Yellow, amber or
4、as specified on Engineering Drawing 3.5 SOLIDS, min 99 % (FLTM BV 150-10) 3.6 ASH, max 0.2 % (FLTM BV 150-10) 3.7 DENSITY Initial Sample +/- (ASTM D 792) 0.05 g/cm3 3.8 SOFTENING POINT 100 - 125 C (ASTM E 28, Ring and Ball Apparatus) 3.9 VISCOSITY (ASTM D 4402, Brookfield RVF, Spindle No. SC4/27 or
5、equivalent equipment) 160 +/- 2 C, 20 rpm 2000 - 2700 mPa.s ENGINEERING MATERIAL SPECIFICATION WSK-M2G344-A Page 2 of 3 Copyright 2015, Ford Global Technologies, Inc. 3.10 SHEAR STRENGTH (FLTM BU 151-01, Method A) Test Method: Apply adhesive at an application temperature of 160 170 C to a non-impreg
6、nated canvas fabric piece of 300 g/m2. Immediately after adhesive application place the adhesive side of the canvas specimen on a heated (125 C) steel panel. Bonding pressure 30 N/m2. Conditioning: 24 h at 23 +/- 2 C Determination of shear strength at a rate of 25 mm/minute. Requirements: 3.10.1 At
7、23 +/- 2 C min 120 N/m2 3.10.2 At - 30 C, min 80 N/m2 3.10.3 At 90 C, min 30 N/m2 3.11 PEEL STRENGTH, min 10 N/cm (FLTM BU 151-01, Method B1) Test Method: Apply adhesive at an application temperature of 160 170 C to a non-impregnated canvas fabric piece of 300 g/m2. Immediately after adhesive applic
8、ation place the adhesive side of the canvas specimen on a heated (125 C) steel panel. Bonding pressure 30 N/m2. Conditioning: 24 h at 23 +/- 2 C Determination of shear strength at a rate of 300 mm/minute. 3.12 FOGGING, min (FLTM BO 116-03) Fog Number, min 60 Formation of clear film, droplets or crys
9、tals is cause for rejection. ENGINEERING MATERIAL SPECIFICATION WSK-M2G344-A Page 3 of 3 Copyright 2015, Ford Global Technologies, Inc. 3.13 QUALITY The adhesive shall be a smooth, homogeneous mixture, free from foreign materials. The material must be adaptable for application in accordance with the
10、 appropriate Ford Motor Company Process Specification and must be compatible with all related materials. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 STORAGE STABILITY 6 months The material must be stable during storage at temperatures between 5 C and 32 C. 5.2 STABILITY AT OPERATION TEMPERATURE, min 4 h
