EUROLAB, with its state-of-the-art accredited laboratories and expert team, provides precise and fast testing services within the scope of IEC EN 61249-2-11 test. This part of IEC EN 61249, polyimide, brominated epoxide modified or unmodified, 0,05 mm to 3,2 mm thick, defined flammability (vertical burning test), copper dressed Flammability rating, if any, epoxide contained as an integral part of the polymeric structure obtained by the use of brominated flame retardants. The glass transition temperature is defined as a minimum of 190°C.
Some feature requirements may have several performance classes. The desired grade must be specified in the purchase order, otherwise the default material grade can be provided.
The uncoated side of the one-sided coated boards will have the natural appearance resulting from the curing process. Minor irregularities in color are allowed. The gloss of the uncoated side will be the gloss imparted by the printing plate, release film or release foil used. Changes in gloss due to the influence of the pressure of the gases released during curing are allowed.
Drilling is not applicable. Laminate should be cuttable or perforated according to the manufacturer's recommendations. Delamination at the edges due to cutting is allowed provided the depth of delamination is not greater than the thickness of the base material. Delamination is not allowed on the edges of drilled holes due to the drilling process. Drilled holes must be able to be completely covered without interference from any leakage into the hole.
Unless otherwise specified in the purchase order, laminated sheets shall be marked with the manufacturer's name, nominal thickness, copper plating and batch number. The marking will remain legible during normal use, but can be easily removed before the material is used.
Laminate sheets or cut panels made of asymmetrical copper cladding shall be marked on the side with the heaviest copper weight. Boards and cut panels shall be packaged to provide adequate protection against corrosion, deterioration and physical damage during transport and storage.
EUROLAB assists manufacturers with IEC EN 61249-2-11 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.
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