1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2005 08 09 Revised Inserted 3.0; deleted 3.1, 3.8 Any evidence of blistering after tape removal. 3.7.2 Weathering Resistance Panels prepared in accordance with para 3.4 shall show a minimum degree of fading, chalking or dulling. No increase of
2、 brittleness or loss of adhesion is permitted and panels shall be completely free from evidence of cracking, checking, blistering or peeling when exposed as follows: Florida Exposure (Miami Area), min 2 months (45 facing south) Accelerated Weathering 400 h (FLTM BO 101-01, Atlas XW Weatherometer) 3.
3、7.3 Water Resistance After Weathering After panels have been subjected to either Florida or Weatherometer exposure as specified in para 3.7.2, they shall be tested for 24 h water resistance as described in para 3.7.1. Peeling of the paint film in excess of 3 mm from the scribe mark shall be cause fo
4、r rejection. Examine for blistering. Blistering in rinse pattern obviously due to panel preparation shall not be cause for rejection provided adhesion is satisfactory. General blistering is considered failure. ENGINEERING MATERIAL SPECIFICATIONESB-M99J251-A/A2Printed copies are uncontrolled Copyrigh
5、t 2005, Ford Global Technologies, LLC Page 4 of 4 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 5.1 FLASH POINT Below 27 C 5.2 FLAMMABILITY This material represents a potential fire hazard. The Man
6、ufacturing Engineering Department shall notify both the Plant Security and the Safety Units of its presence in the Plant to assure that proper fire precautions are provided. The location in which it is used or stored shall be included in the notifications. 5.3 MATERIAL REFERENCE ESF-M4D9-A Acrylic Resin ESB-M4D9-A2 Acrylic Molding Compound ESF-M4D87-A Modified Acrylic Molding Compound ESF-M4D100-A1 Polycarbonate, General Purpose Grade ESB-M4D100-A2 Polycarbonate, Optical Grade - Uncoated
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