价格:未填
供应:99999
发货:3天内
酚醛泡沫为新一代保温．防火．隔音材料．与聚苯乙烯．聚氨脂．发泡橡胶比，其最大特点是耐热性好，低温收缩性小，具有独特的阻燃和尺寸稳定性，在焊枪火焰下，不燃烧．不收缩．不变形，无毒气．无浓烟，只是表面炭化，性质稳定，耐化学腐蚀．抗老化。 Phenolicfoamisanewgenerationheatpreservationpreventfiresoundproofmaterialandpolystyrenetogetherammoniaesterfoamingrubberetc,materialtocompare,anditisgoodthatitsbiggestcharacteristicsisaheat-proofoundthelowtemperaturecontractilityissmatt,andhavetespecialpreventburningwitthesizestabilityunder2000℃heat,notburning,notmeltnotcontractconstantformnotpoisonousspirithovenothicksmoke,justsurfaceformationlayer.