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DIN EN 61249-2-30 - Materials for printed boards and other interconnecting structures - Part 2-30: Reinforced base materials clad and unclad - Non-halogenated epoxide modified cyanate ester woven glass laminate of defined flammability (vertical burning test), copper-clad (IEC 61249-2-30:2012); German version EN 61249-2-30:2013
September 1, 2013 - DIN

Dieser Teil von IEC 61249 enthält Anforderungen für die Eigenschaften von kupferkaschierten mit EGlasgewebe verstärkten Laminattafeln auf der Basis von Cyanatester-Harz, modifiziert mit halogenfreiem Epoxidharz, mit definierter Brennbarkeit (Brennprüfung mit vertikaler Prüflingslage), in Dicken von...

GME 60460 - Hydrolytic Resistance of Polyamide to Coolants
October 1, 2007 - GME

This test method shall be used to determine the hydrolytic resistance of glass fibre reinforced polyamide 66 to the influence of water/coolant mixtures at elevated temperatures. Applicability. This method is particularly suitable for assessing materials intended for use in the engine...

Kirk-Othmer Encyclopedia of Chemical Technology, All Volumes
March 1, 2004 - WILEY

Introduction An abrasive is a substance used to abrade, smooth, or polish an object. If the object is soft, such as wood, then relatively soft abrasive materials may be used. Usually, however, abrasive connotes very hard substances ranging from naturally occuring sands to the hardest...

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