1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 07 04 N-STATUS A.Wedepohl, NA 2006 11 27 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.12, 3.13 & 4 1994 01 31 Released NGA1E10370437001 M. Dumitrescu Controlled document at www.MATS Copyright 2013, Ford Global Technologies, LLC Page 1
2、of 2 POLYVINYL CHLORIDE (PVC) COPOLYMER MOLDING COMPOUND WSL-M99D60-A1 NOT FOR NEW DESIGN 1. SCOPE The material defined by this specification is a molding compound based on polyvinyl chloride copolymer. 2. APPLICATION This specification was released originally for material used as a molded plastisol
3、 cap for metal components such as wrench-wheel nut coated with E coat, for a supplementary protection against scratching in contact with other hard materials. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standar
4、d Requirements For Production Materials (WSS-M99P1111-A). 3.4 COLOR Black 3.5 WEIGHT PER VOLUME 1.2 kg/L (ASTM D 816) The weight tolerance for any one supplier shall be +/- 0.2 kg/L based on the recorded weight of his original approved production samples. 3.6 TENSILE STRENGTH, min 16.9 MPa (ISO R 52
5、7, Type 2) 3.6.1 Elongation, min 350 +/- 50% 3.7 TEAR STRENGTH, min 7790 N/m (ISO 34, Method B, Procedure a) 3.8 HARDNESS, DUROMETER A 86 +/- 9 (ISO 868, 6 mm thick specimen, 5 s delay) 3.9 CHEMICAL RESISTANCE The cured plastisol shall be resistant to acids, alkalies, oils, fuels and other media enc
6、ountered in normal service life. 3.10 WEATHERING RESISTANCE Excellent, will not crack or glaze ENGINEERING MATERIAL SPECIFICATION WSL-M99D60-A1 Copyright 2013, Ford Global Technologies, LLC Page 2 of 2 3.11 TOXICITY Shall be nontoxic and shall not cause skin rash or irritation to exposed personnel i
7、n production operation. The solvents, benzene and chlorinated hydrocarbons are considered toxic and their use is strictly prohibited in formulating material to this specification. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 RECYCLING CODE PVC
