1、 ENGINEERING MATERIAL SPECIFICATION Date Action Released Rev 03 2012 05 07 N Status B - No usage or replacement N. Benipal, NA 2006 09 25 Revised Inserted 3.0; Deleted 3.3, 3.4 & 4 1985 03 06 Released SM/EQ 5538 TP Copyright 2012, Ford Global Technologies, LLC Page 1 of 4 PVC SHEET, PRESSURE SENSITI
2、VE ESK-M99G143-A PVC SHEET, PRESSURE SENSITIVE NOT TO BE USED FOR NEW DESIGN ESK-M99G143-B 1. SCOPE The material defined by these specifications is a vinyl plastic film coated on one side with a pressure sensitive adhesive covered by release paper. 2. APPLICATION These specifications were released o
3、riginally for material used as a watershield for doors. The area of pressure sensitive adhesive coating shall be as specified on the Engineering Drawing. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTIO
4、N MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 VINYL PLASTIC FILM According to SK-M2F9504-A/B 3.2 WATERSHIELD 3.2.1 Shear Adhesion Strength (FLTM BU 151-01, Method A, Fig. 4, except bonding area 10 x
5、 25 mm, test panel preparation according to FLTM BI 103-02, Method Bb) 3.2.1.1 2 h after Bonding, min 23 N/cm2 3.2.1.2 2 h after Heat Ageing, min 3 N/cm2 3.2.2 Peel Adhesion Strength (ASTM D 1000, Method A, except test panel preparation according to FLTM BI 103-02, Method Bb, specimen dimension 300
6、x 25 mm, test speed 25 mm/minute) ENGINEERING MATERIAL SPECIFICATION ESK-M99G143-A ESK-M99G143-B Copyright 2012, Ford Global Technologies, LLC Page 2 of 4 3.2.2.1 Original, min 4 N/25 mm (After 2 h conditioning at room temperature) 3.2.2.2 After Humidity Ageing, max -50% based on value as determined
7、 under 3.2.2.1 2 hours after bonding expose for 24 hours at 38 +/- 1 C and 98 +/- 2% relative humidity, cool to room temperature. 3.2.3 Resistance to Dewaxing Compound No leaks 1) Prepare 150 x 300 mm test panels according to FLTM BI 103-02, Method Bb. 2) Bond a pocket of 70 mm width consisting of t
8、wo appropriate stripes of watershield to test panel as shown in Fig. 1. 3) After 2 hours at room temperature fill assembly with dewaxing compound (U-MB 005-8000) as shown in Fig. 1 and suspend in vertical position for 24 hours at room temperature. 3.2.4 Cold Adhesion Test Test Method: 1) Bond a 20 x
9、 20 mm self adhesive piece of watershield to a degreased aluminum foil (150 x 60 x 0.2 mm) using maximum finger pressure. Test Specimens: a) After 2 hours at room temperature b) After 4 weeks ageing at 70 +/- 2 C 2) Expose assembly and a 10 mm mandrel at -40 +/- 2 C for 2 hours in cold box. 3) While
10、 still in the cold box bend specimen with the watershield facing outward through an angle of 180 around the mandrel within 1 second. 3.2.4.1 After 2 h Conditioning at No chipping Room Temperature 3.2.4.2 After Ageing 4 Weeks No chipping at 70 +/- 2 C 3.2.5 Liner Removal The release paper must remove
11、 easily without tearing both as received and after storage. ENGINEERING MATERIAL SPECIFICATION ESK-M99G143-A ESK-M99G143-B Copyright 2012, Ford Global Technologies, LLC Page 3 of 4 3.2.6 Flammability 3.2.6.1 ESK-M99G143-A (ISO 3795) Burn Rate, max 100 mm/minute 3.2.6.2 ESK-M99G143-B (FLTM EU-BN 024-
12、02) Burn Rate, max 100 mm/minute In order to comply with Federal Motor Vehicle Safety Standard No. 302, the materials, portions of components, and composites shall not burn or transmit a flame across their surface, at a rate of more than 100 mm/minute. To demonstrate compliance, the sample size and
13、method of testing shall be in accordance with FLTM EU-BN 024-02. 3.2.6.2.1 Performance-Environmental Ageing Requirements All materials, portions of components, and composites defined by this specification that have not been treated, modified or reformulated, and exceed a maximum burn rate of 75 mm p
14、er minute as specified by the Flammability Lot Sampling Plan of FLTM EU-BN 024-02, must be evaluated for permanency of the materials flame retardant properties per SK-M99P9500-A, Table 1 according to the accelerated environmental ageing requirements applicable to the basic material category of this
15、particular specification. Any material, portions of components, and composites defined by this specification that have been treated, modified or reformulated to conform to Flammability Lot Sampling Plan of FLTM EU-BN 024-02, regardless of maximum burn rate, must be evaluated for both permanency of m
16、aterials flame retardant properties and changes in mechanical, chemical and physical properties per SK-M99P9500-A, Table 1 applicable to the basic material category of this particular specification. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in me
17、eting the requirements of these specifications. 5.1 STORAGE STABILITY (From date of receipt at Ford Motor Company) Minimum 12 months when stored at ambient temperature of 5 C to 28 C. ENGINEERING MATERIAL SPECIFICATION ESK-M99G143-A ESK-M99G143-B Copyright 2012, Ford Global Technologies, LLC Page 4 of 4
