1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2003 06 30 Revised Para 3.0 inserted; Para 3.1, 3.2, 3.6, 3.7, 4 deleted 1992 02 20 DE00E10079345123 Revised 3.5.7 Mix resin and hardener at 65 C. Subject to 2-4 torr for 3 4 minutes and cure per para 3.4.1. Report loss based on weights after
2、mixing and after curing. Glass Transition Temperature D 3418 _ Difference Filler Segregation Potential Top Middle Bottom Top to Bottom Hardness, Shore D _ _ _ _ Ash Content, % _ _ _ _ Test Method: Mix resin and hardener and fill a 2 3 cm ID x 12 20 cm long glass test tube which has been liberally coated with a release agent. Let stand at 65 C for 1 h, then cure per para 3.3. After cooling, remove or break away glass. Cut three sections approx. 1 cm thick, from top, middle and bottom of the cylinder. Report Shore D Hardness and ash content for the three sections. Signature_Title_
