橡塑(su)管(guan)(guan)道保(bao)(bao)(bao)(bao)冷與(yu)(yu)聚(ju)氨酯(zhi)管(guan)(guan)道保(bao)(bao)(bao)(bao)冷有什(shen)么不(bu)同？聚(ju)氨酯(zhi)發(fa)泡(pao)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)的材(cai)(cai)料(liao)(liao)性能(neng)(neng)：由于聚(ju)氨酯(zhi)發(fa)泡(pao)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)能(neng)(neng)與(yu)(yu)各種材(cai)(cai)料(liao)(liao)進行牢固的粘合，因此聚(ju)氨酯(zhi)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)幾乎無(wu)(wu)需考慮防(fang)(fang)腐(fu)層與(yu)(yu)之粘合的問題。聚(ju)氨酯(zhi)發(fa)泡(pao)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)的適應(ying)溫(wen)(wen)(wen)度(du)為(wei)+120℃-196℃，短(duan)時（十幾小時）可(ke)達+190℃。鋼套鋼蒸汽復合保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)可(ke)以在長期溫(wen)(wen)(wen)度(du)190度(du)工(gong)作使(shi)用。橡塑(su)管(guan)(guan)發(fa)泡(pao)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)的材(cai)(cai)料(liao)(liao)性能(neng)(neng)：橡塑(su)管(guan)(guan)屬(shu)于天然無(wu)(wu)機類整(zheng)體成型保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)材(cai)(cai)料(liao)(liao)，采(cai)用丁晴橡膠(jiao)（NBR）和聚(ju)氯乙烯（PVC），經過工(gong)藝發(fa)泡(pao)而(er)成。適用于介質溫(wen)(wen)(wen)度(du)為(wei)-5O℃～l20℃，其(qi)閉孔(kong)式結構具(ju)有較為(wei)優良的絕熱性能(neng)(neng)和較低的防(fang)(fang)潮吸水率。橡塑(su)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)材(cai)(cai)料(liao)(liao)主要有以下優點：絕熱效果好(hao)，防(fang)(fang)結露效果顯(xian)著，宜作為(wei)保(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)管(guan)(guan)道的外(wai)(wai)層；阻燃防(fang)(fang)煙、可(ke)靠；外(wai)(wai)觀(guan)勻整(zheng)、美觀(guan)；安(an)裝方便(bian)、施工(gong)快捷(jie)。