點擊圖片查看原圖
在操作聚氨酯產品的時候一定要做好防護 無wu論lun被bei應ying用yong在zai哪na個ge行xing業ye，我wo們men一yi定ding要yao注zhu意yi安an全quan。當dang皮pi膚fu接jie觸chu到dao組zu合he聚ju醚mi時shi，應ying用yong肥fei皂zao和he水shui進jin行xing衝chong洗xi。而er且qie在zai操cao作zuo異yi氰qing酸suan酯zhi時shi，應ying特te別bie注zhu意yi，因yin為wei它ta有you一yi定ding的de刺ci激ji性xing，不bu要yao吸xi入ru其qi蒸zheng汽qi，及ji切qie勿wu濺jian到dao皮pi膚fu及ji眼yan睛jing上shang。如ru果guo濺jian到dao皮pi膚fu及ji眼yan睛jing時shi，必bi須xu立li即ji用yong衛wei生sheng棉mian花hua先xian將jiang其qi擦ca去qu，然ran後hou用yong大da量liang水shui衝chong洗xi15分鍾，再用肥皂或酒精衝洗，如果仍較嚴重，應立即診治。一旦發生大麵積異氰酸酯灑地時，應用砂土、木屑進行覆蓋處理後，再用大量水衝洗地麵。當衣服汙染上異氰酸酯時，必須用含乙醇50%、水45%、濃氨液5%配製而成的溶液進行處理後，再用肥皂洗淨。千萬要清洗幹淨
juanzhibaowencailiaoshimuqianguoneibijiaolixiangdechanpin。tajuyouqitachanpinbukechaoyuedeyoushi，zaibaowengongchengzhongjingchangkeyikandaota。juanzhizuheliaojingguojiaobanfapao，keyizhijiejiaozhuzaishebeihuoguandaoshangmian，juyouwanquandegerebaolengxiaoguo，yinqiyuguandaohuoshebeibiaomianxingchengyigeyoujizhengti，suoyiwulunshiyingyongzaibaorehuobaolenglingyudoukeyifahuizuoyong，wulengqiao，wukongxi，bujieshuang，bujielu。xingnengyouyue，wending。juyourongliangqing、強度高、絕熱、隔音、阻燃、耐寒、防腐、不吸水、施工簡便快捷等優異特點，已成為建築、 運輸、石油、化工、電力、冷藏等工業部門絕熱保溫、防水堵漏、密封等不可缺少的材料。聚氨酯硬質泡沫塑料是聚氨酯合成材料中應用最大的一種，一般分為兩組份：A組份(黑料)異氰酸酯，B組份(白料)組合聚醚。產品可根據季節變化和用戶要求調整生產。預製直埋式保溫管由輸送介質的鋼管及聚氨酯硬質泡沫塑料保溫層、高密度聚乙烯外護管緊密結合而成。
gangguancongshanggeshijichuxianyihou，jiudedaolexunmengdefazhan。bijinggangguancongzuichude，zhiyongyuzixingchezhizaoxingye。kaishizhujiande，pujidaolegengduodexingyezhong。shichangdexuqiuliangzengjia，kendinghuidailai，gangguanxingyedekuaisufazhan。keshizaigangguan，zuikaishichuxiandenaduanshiqi。henduoxingyemiandui，gangguanyuqitacaizhiguandaodexuanze，bingbuhuixuanzegangguan，zheshiweishenmene？nashiyinweinageshihou，gangguandezhizuojieshu，haishibijiaodeluohou。zheyangzhizuochulaidegangguan，gefangmiandexingneng，doubushinamedeyoushi。youqishizailixuexingnengfangmian，haishibijiaodecha。ergangguandelixuexingneng，zeshibaozhengguandao，zuizhongshiyongxingnengdezhongyaozhibiao。ruguoyitiaoguandao，lixuexingnengbuhao。namezheyangdeguandao，wufajinxingyixiehouxudecaozuo。zhiyaoduiyuguandao，jinxingyixiebianxing。
管guan道dao自zi身shen就jiu會hui，出chu現xian裂lie縫feng或huo者zhe是shi，直zhi接jie碎sui掉diao的de情qing況kuang。還hai不bu如ru一yi些xie塑su膠jiao，或huo者zhe是shi混hun合he的de管guan道dao。可ke是shi現xian在zai不bu一yi樣yang了le，很hen多duo行xing業ye都dou離li不bu開kai鋼gang管guan了le。而er且qie這zhe些xie行xing業ye，都dou是shi選xuan擇ze了le無wu縫feng鋼gang管guan。因yin為wei無wu縫feng鋼gang管guan，大da大da的de提ti升sheng了le，自zi身shen的de力li學xue性xing能neng。無wu縫feng鋼gang管guan在zai拉la伸shen性xing能neng、抗扭強度、韌性指標、yingduzhibiaofangmian，doushifeichangdegao。zhekeyibaozhengwufenggangguan，keshishiyinggengduoxingyedeshiyongyaoqiu。jishiyouyixiexingye，xuyaoduiyuguandao，jinxingyixiebianxingcaozuo，yebuhuichuxianrenhedewenti。ruguoxingyexuyao，guandaoyouzhenaigaowen，huozheshinaidiwendexingneng。wufenggangguanyijiu，keyiwanmeideshiying。