·产品描述description adss 光缆 采用松套层绞式结构，将 250 μ m 光纤套入高模量材料制成的松套管中，松套管内填充防水化合物。松套管（和填充绳）围绕非金属中心加强芯（ frp ）绞合成紧凑的缆芯，缆芯的缝隙充以阻水油膏。缆芯外挤制聚（ pe ）内护套，然后绞合起加强作用的芳纶，后挤制聚（ pe ）外护套或耐电痕（ at ）外护套。 adsscableisloosetubestranded.fibe,250 μ m,arepositionedintoaloosetubemadeofhighmodulusplastics.thetubesarefilledwithawater-resistantfillingcompound.thetubes(andfille)arestrandedaroundafrp(fiberreinforcedplastic)asanon-metalliccentralstrengthmemberintoacompactandcircularcablecore.afterthecablecoreisfilledwithfillingcompound.itiscoveredwiththinpe(polyethylene)inneheath.aftetrandedlayerofaramidyarareappliedovertheinneheathasstrengthmember,thecableiscompletedwithpeorat(anti-tracking)outeheath . adss光缆