酚醛泡沫為新一代保溫.防火.隔音材料.與聚苯乙烯.聚氨脂.發(fā)泡橡膠比,其最大特點是耐熱性好,低溫收縮性小,具有獨特的阻燃和尺寸穩(wěn)定性,在焊槍火焰下,不燃燒.不收縮.不變形,無毒氣.無濃煙,只是表面炭化,性質(zhì)穩(wěn)定,耐化學(xué)腐蝕.抗老化。
Phenolicfoamisanewgenerationheatpreservationpreventfiresoundproofmaterialandpolystyrenetogetherammoniaesterfoamingrubberetc,materialtocompare,anditisgoodthatitsbiggestcharacteristicsisaheat-proofoundthelowtemperaturecontractilityissmatt,andhavetespecialpreventburningwitthesizestabilityunder2000℃heat,notburning,notmeltnotcontractconstantformnotpoisonousspirithovenothicksmoke,justsurfaceformationlayer.