1、 FORD LABORATORY TEST METHOD BV 152-10 Date Action Revisions 2001 04 10 Revised Editorial no technical change A. Cockman 1992 06 29 Printed copies are uncontrolled Page 1 of 3 Copyright 2001, Ford Global Technologies, Inc. DETERMINATION OF SEALING ABILITY OF WINDSCREEN SEALERS Application This proce
2、dure is used to determine the sealing ability of windscreen sealers against water. Apparatus Required Mechanical Convection Oven Capable of maintaining a constant temperature of 60 +/- 2 C. Test Panels 150 x 100 x 0.8 mm prepared in accordance with FLTM BI 103-02, Method C. Glass Plates 100 x 100 x
3、5 mm and 100 x 13 x 2 mm. 3 Spacers 8 mm thick. 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 humidity for not less than 24 h prior to testing and tested under the same conditions u
4、nless otherwise specified. Procedure 1. Extrude a continuous bead of sealer 200 mm long and 12 mm in diameter in U-shape to test panel. See sketch. 2. Place glass plate on the sealer and press down onto the spacers and fix by clamping. 3. Fill space formed between glass plate and test panel up to 2/
5、3 with deionized water. Cover water containing compartment with the glass plate to reduce evaporation losses. See sketch. 4. Maintain assembly in a vertical position for 14 days in the oven at 60 +/-2 C. Top up evaporation losses as required to maintain water level. FORD LABORATORY TEST METHOD BV 15
6、2-10 Page 2 of 3 Copyright 2001, Ford Global Technologies, Inc. Evaluation After heat aging examine sealer for evidence of displacement or deterioration, water leakage or water discoloration. Chemicals, materials, parts, and equipment referenced in this document must be used and handled properly. Each party is responsible for determining proper use and handling in its facilities. FORD LABORATORY TEST METHOD BV 152-10 Page 3 of 3 Copyright 2001, Ford Global Technologies, Inc. DETERMINATION OF SEALING ABILITY OF WINDSCREEN SEALERS
