现货 POM Tenac 4010,阻燃性,增强级,耐寒

环亚ag8866

2018-10-10

PhysicalpropertiesofFormaldehydeisasmooth,glossy,hardanddensematerial,paleyelloworwhite,,fromcontinuetoburnafterthefire,flameyellowtop,bottomisblue,themoltendropoccurs,hasastrongpungentformaldehydesmell,,isgenerallynottransparent,goodcoloring,/cm3,%,moldingtemperature170-200℃,dryconditionsin80-90℃,buttheshort-termcanreach160℃,thehomopolymerizationshort-termheatabove10℃higherthancopolymerizationPOMPOM,butlong-termthermalcopolymerizationPOMinsteadofaround10℃℃~100℃,breakingdowntempe,shinyhardanddensematerials,yelloworwhite,canbein-40-100°lastics,sveryresistanttoacid,it,smallwaterimbibition,dimensionstability,luster,theseperformanceisbetterthannylon,polyformaldehydeashighlycrystallineresin,,bendingstrength,fatigueresistance,:°(yield)70MPaElongation(yield)15%(fracture)15%Impactstrength(nogap)108KJ/m2(withagap)/m2featuresPOMhasverylowfrictioncoefficientandgoodgeometricalstability,,soitisalsousedforpipingdevice(pipevalve,pumpcasing),,evenatlowtemperatureswithexcellentcreepproperties,geometricstability,,whichcanbeashighas2%~%.Ther,themeltingpointisobviously,onceitreachesthemeltingpoint,,gth,,,,ials.。