1、ENG IN E E RING MATE RIAL SPEC IF I CATI0 N Material Name Specification Number PAINT, TWO PACK, WATER BASED, SOFT COATING WSK- M 1 5 J 1 1 -Al EFFECT PLASTIC SUBSTRATES, INTERIOR 1. SCOPE The material defined by this specification is an interior plastic paint for nominal 50 micrometre film build whi
2、ch provides a semi gloss, soft, surface with a leather-like touch. It must be cured with hardener WSK-M99J381-A1. 2. APPLICATION This specification was released originally for material used as water based two pack soft coating paint for interior automotive applications such as instrument panels or p
3、illar coverings. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. 2001 07 10 3.1 3.2 3.3 3.4 Revised Rev title, para 2, 3.7, 5.3 & updated L. Soreide QUALITY SYSTEM REQUIREMENTS 1995 O1 1 O Material suppliers and part producers must conform t
4、o the Companys Quality System Requirements. EPOOEI 0475047000 Released K. Wolters INFRARED SPECTRO PHOTOM ETRY AN DIOR THERMAL ANALYSIS IR spectra and thermograms established for initial approval shall constitute the reference standard and shall be kept on file at the designated material laboratory.
5、 All samples shall produce IR spectra and thermograms that correspond to the reference standard when tested under the same conditions. CONDITIONING AND TEST CONDITIONS All test values indicated herein are based on material conditioned in a controlled atmosphere of 23 +/- 2 “C and 50 +/- 5 % relative
6、 humidity for not less than 24 h prior to testing and tested under the same conditions unless otherwise specified. COMPOSITION 3.4.1 Resin Water base synthetic polyhydroxy resins. 3.4.2 Pigments Pigments to obtain the desired color, gloss, surface grip and resistance properties. I Date I Action I Re
7、visions I Copyright O 2001, Ford Global Technologies, Inc ENG IN E E RING MATE RIAL SPEC IF I CATI0 N WSK-Ml5J1 l-Al 3.5 PHYSICAL PROPERTIES 3.5.1 Non-volatile (FLTM BI 102-01) See Initial Sample +/- 1 % min 45 % The non-volatile content shall be determined at spray viscosity per 3.5.3. 3.5.2 Densit
8、y (ASTM D 1475) See Initial Sample +/- 0.05 g/mL 3.5.3 Mixing ratio As specified by the supplier The material shall be cured with hardener WSK-M99J381-A1 3.5.4 Spray Viscosity As specified by the supplier After the addition of hardener the material may be reduced with water. 3.5.5 Dry Hiding Power,
9、max (FLTM BI 158-01) 40 micrometer 3.5.6 Organic Solvent Content, max 10 % The content of organic solvents is defined as: Weight-% of organic solvents at spray viscosity. 3.5.7 Storage Stability 90 days During a storage between 5 and 32 “C the material shall not change properties. The aged material
10、must meet all specification requirements. 3.6 PREPARATION OF TEST PANELS 3.6.1 Substrate Polycarbonate, ABS or Polypropylene. Panels with a smooth surface shall be used for all resistance investigations. 3.6.2 Plastic Preparation The surface to be painted shall be cleaned by an acceptable process, e
11、g. power wash, to remove mold releasing agents, fingerprints, oils, dir and moisture. Note: PP/EPDM plastics must either be primed with an adhesion promoter/adhesion primer or pretreated by flame process, plasma treatment or corona discharge prior to painting to provide sufficient paint adhesion. P
12、age 2 of 4 Copyright O 2001, Ford Global Technologies, Inc ENG IN E E RING MATE RIAL SPEC IF I CATI0 N WSK-Ml5J1 l-Al 3.6.3 Topcoat Application (see also 5.3) Dry film thickness: 50 - 60 micrometre Flash off time: 15 minutes Baking: 20 minutes at 80 “C (object temperature) 3.6.4 Ageing Test panels p
13、repared under this specification shall be aged for at least 168 h at 23 +/- 2 “C or 48 h at 60 +/- 1 “C before testing for resistance properties. 3.7 APPEARANCE Color, gloss, soft coating effect and surface finish shall match master Trim Sample and/or Master Appearance Sample as approved by Design.
14、3.7.1 Color (FLTM BI 109-01) 3.7.2 Gloss (FLTM BI 110-01, 60 degrees) See approved sample See approved sample 3.8 RESISTANCE PROPERTIES (see also 5.3) Test panels and painted plastic parts prepared according to this specification shall meet all requirements of Performance Specification WSK-M2P167-A.
15、 3.9 QUALITY The topcoat must be adaptable for application in accordance with the appropriate Ford Motor company Process Specification. The top coat must be compatible with all related materials, e.g. substrate materials, cleaners, thinners, etc. 3.10 SUPPLIERS RESPONSIBILITY All materials supplied
16、to this specification must be equivalent in all characteristics to the material upon which approval was originally granted. Prior to making any changes to the material originally approved under this specification, whether or not such changes affect the materials ability to meet the specification req
17、uirements, the Supplier shall notify the affected Purchasing, and Materials Engineering activities (with reasons) of the proposed changes. Upon notification of the Company, further instructions will be provided. Page 3 of 4 Copyright O 2001, Ford Global Technologies, Inc ENG IN E E RING MATE RIAL SP
18、EC IF I CATI0 N WSK-Ml5J1 l-Al Note: Suppliers should be prepared to provide test data and samples demonstrating compliance to this specification, if requested. Substance restrictions imposed by regulations or Company direction applies to the materials addressed by this document. The restrictions ar
19、e identified in Restricted Substance Management Standard WSS-M99P9999-A1. 4. APPROVAL OF MATERIALS Materials defined by this specification for direct supply to the Company must have prior approval. Certain materials subcontracted by part suppliers may also require prior approval. These include mater
20、ials critical to the Companys business for regulatory, safety, environmental or compatibility requirements or contractual agreements. Suppliers desiring approval of their materials shall first obtain an expression of interest from Purchasing, Design or Materials Engineering activity. Upon request, t
21、he Supplier shall submit a completed copy of their laboratory test reports, signed by a qualified and authorized representative of the test facility, demonstrating full compliance with all the requirements of this specification. 5. GENERAL INFORMATION The information given below is provided for clar
22、ification and assistance in meeting the requirements of this specification. 5.1 DENSITY OF THE DRY FILM (FLTM Bi 154-02) See Initial Sample +/- 0.02 kg/L 5.2 pH-VALUE See Initial Sample +/- 0.5 5.3 ALTERNATE APPLICATION Material according to this specification may also be used as low film build inte
23、rior paint on parts where soft coating effect is not required. If used for this alternate application, test panels and painted parts shall meet all requirements of Paint Performance Specification W SK-M2P 144-A. 5.4 MATERIAL REFERENCE All related materials used for approval of topcoat according to this specification, e.g. thinner, hardener and plastic substrate as well as pretreatment and application parameter shall be noted in the Initial Sample Report of the topcoat. Page 4 of 4 Copyright O 2001, Ford Global Technologies, Inc
