abs
DESCRIPTION
material absTRANSCRIPT
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ACRYLONITRILE BUTADIENE STYRENE
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GENERAL FORM AVAILABLEABS is predominantly available in granular form.in addition semi finished products include film and sheet.
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CHAMPION PROPERTIESHigh mechanical strength resistanceGood stiffnessExcellent surface qualityHigh dimensional stability at elevated temp:Good chemical resistanceGood stress crackling resistanceResistance to flex fatigueHardness and scratch resistanceMaterial may be electroplated.(in order to obtain a good strength the ABS polymer is first treated by an acid etching process. Much of the strength between the ABS and the the plating depends on the mechanical-pressure type of effect).
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TYPICAL APPLICATIONSFittings for cars and aircraftsTransport containerTextile spoolsParts for office equipments and domestic appliancesHousings for televisionHandles for door and luggageWeather sheetsExtruded sheetsTote traysHardware itemsHouse ware itemsMiscellaneous
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PROCESSES COMFORTABLE WITHInjection mouldingExtrusion mouldingCalendaringBlow mouldingFilms and sheets can be thermoformed
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LIMITATIONSLack of transparencyPoor weathering resistancePoor flame resistanceABS is hygroscopic,it must therefore be dried carefully before molding and extrusion.
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SURFACE FINISHThe surface finish in ABS is usually good,surface does not need any special treatment to accept decoration.ABS can be varnished,printed upon and metallized in high vacuum with out pretreatment.
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INTERNATIONAL SPECIFICATIONS