亚洲 欧美 变态 另类 综合_两个人看的www高清免费_久久久久人妻精品区一三寸_肉岳疯狂69式激情的高潮

pp板(ban)(ban)材(cai)(cai)使用(yong)(yong)(yong)(yong)方(fang)法(fa)遍(bian)及(ji)pp板(ban)(ban)材(cai)(cai)常識，pp板(ban)(ban)材(cai)(cai)的(de)(de)特(te)(te)征(zheng)! pp板(ban)(ban)材(cai)(cai)具(ju)有(you)(you)杰出(chu)的(de)(de)焊(han)接(jie)(jie)(jie)功用(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)材(cai)(cai)、管(guan)(guan)(guan)件(jian)(jian)可采用(yong)(yong)(yong)(yong)熱(re)(re)(re)熔(rong)和電熔(rong)聯(lian)接(jie)(jie)(jie)，設備便(bian)當，接(jie)(jie)(jie)頭(tou)可靠，其聯(lian)接(jie)(jie)(jie)部位的(de)(de)強(qiang)(qiang)度(du)(du)(du)(du)大于管(guan)(guan)(guan)材(cai)(cai)自身的(de)(de)強(qiang)(qiang)度(du)(du)(du)(du)。回(hui)收(shou)料(liao)(liao)用(yong)(yong)(yong)(yong)量(liang)(liang)不超越總量(liang)(liang)10%，不影響產品質(zhi)量(liang)(liang)。 pp板(ban)(ban)材(cai)(cai)除了(le)具(ju)有(you)(you)一般塑(su)料(liao)(liao)管(guan)(guan)(guan)重量(liang)(liang)輕、耐(nai)(nai)侵蝕(shi)(shi)、不結垢、運(yun)(yun)用(yong)(yong)(yong)(yong)壽命長等(deng)特(te)(te)征(zheng)外，還(huan)具(ju)有(you)(you)以下主要特(te)(te)征(zheng)： 無(wu)(wu)(wu)毒、清(qing)洗。 PP-R管(guan)(guan)(guan)導(dao)(dao)(dao)熱(re)(re)(re)系數(shu)為0.21w/mk，僅為鋼(gang)管(guan)(guan)(guan)的(de)(de)1/200。 PP-R的(de)(de)材(cai)(cai)料(liao)(liao)分子只要碳(tan)、氫元素，沒有(you)(you)有(you)(you)害(hai)(hai)有(you)(you)毒的(de)(de)元素存在，清(qing)洗可靠，不只用(yong)(yong)(yong)(yong)于冷熱(re)(re)(re)水(shui)(shui)管(guan)(guan)(guan)道，還(huan)可用(yong)(yong)(yong)(yong)于貞(zhen)潔飲用(yong)(yong)(yong)(yong)水(shui)(shui)系統(tong)。 保溫(wen)節能。物(wu)(wu)(wu)料(liao)(liao)可回(hui)收(shou)運(yun)(yun)用(yong)(yong)(yong)(yong)。 PP-R廢(fei)(fei)物(wu)(wu)(wu)經清(qing)洗、破碎后回(hui)收(shou)運(yun)(yun)用(yong)(yong)(yong)(yong)于管(guan)(guan)(guan)材(cai)(cai)、管(guan)(guan)(guan)件(jian)(jian)出(chu)產。 pp板(ban)(ban)材(cai)(cai)特(te)(te)征(zheng)：具(ju)有(you)(you)高(gao)剛度(du)(du)(du)(du),高(gao)硬度(du)(du)(du)(du)和高(gao)強(qiang)(qiang)度(du)(du)(du)(du),但缺口抗沖擊(ji)韌(ren)一般.PP 材(cai)(cai)料(liao)(liao)能接(jie)(jie)(jie)受(shou)張拉(la)應力并易焊(han)接(jie)(jie)(jie).低溫(wen)時變(bian)脆,化(hua)學(xue)不亂(luan)性(xing)(xing)和電氣(qi)功用(yong)(yong)(yong)(yong)優異.工作(zuo)溫(wen)度(du)(du)(du)(du)從(cong)0度(du)(du)(du)(du)到100度(du)(du)(du)(du).特(te)(te)性(xing)(xing)：密度(du)(du)(du)(du)低;耐(nai)(nai)熱(re)(re)(re),不變(bian)形;高(gao)剛度(du)(du)(du)(du);高(gao)表面強(qiang)(qiang)度(du)(du)(du)(du);化(hua)學(xue)不亂(luan)性(xing)(xing)好(hao);無(wu)(wu)(wu)毒無(wu)(wu)(wu)害(hai)(hai); 運(yun)(yun)用(yong)(yong)(yong)(yong)： 泵閥(fa)部件(jian)(jian),飲用(yong)(yong)(yong)(yong)水(shui)(shui)污水(shui)(shui)管(guan)(guan)(guan)道,密封(feng)件(jian)(jian),噴涂載體,耐(nai)(nai)侵蝕(shi)(shi)槽(cao)、桶(tong),耐(nai)(nai)酸(suan)堿工業(ye)用(yong)(yong)(yong)(yong),廢(fei)(fei)水(shui)(shui),廢(fei)(fei)氣(qi)排(pai)放設備用(yong)(yong)(yong)(yong),洗刷塔,無(wu)(wu)(wu)塵室,半導(dao)(dao)(dao)體廠及(ji)其相關工業(ye)之設備和機(ji)器,食(shi)物(wu)(wu)(wu)機(ji)械及(ji)斬(zhan)板(ban)(ban),電鍍工藝,玩具(ju)部件(jian)(jian),牙醫(yi)用(yong)(yong)(yong)(yong)導(dao)(dao)(dao)管(guan)(guan)(guan),廣泛(fan)用(yong)(yong)(yong)(yong)于化(hua)工,機(ji)械,電器及(ji)電子工業(ye)等(deng)規(gui)劃材(cai)(cai)料(liao)(liao). 尺度(du)(du)(du)(du)： 板(ban)(ban)材(cai)(cai)：厚x寬x長=2 pp板(ban)(ban)材(cai)(cai)具(ju)有(you)(you)強(qiang)(qiang)度(du)(du)(du)(du)高(gao)、耐(nai)(nai)溫(wen)、防腐功用(yong)(yong)(yong)(yong)好(hao)、可進行填充、增(zeng)(zeng)強(qiang)(qiang)、增(zeng)(zeng)韌(ren)、增(zeng)(zeng)剛、阻燃、改性(xing)(xing),表面可壓花、磨砂. pp塑(su)料(liao)(liao)板(ban)(ban)特(te)(te)征(zheng)耐(nai)(nai)熱(re)(re)(re)性(xing)(xing)好(hao)、電絕緣功用(yong)(yong)(yong)(yong)可靠、無(wu)(wu)(wu)毒、機(ji)械強(qiang)(qiang)度(du)(du)(du)(du)高(gao)，具(ju)有(you)(you)很好(hao)的(de)(de)化(hua)學(xue)不亂(luan)性(xing)(xing)。設備便(bian)當，聯(lian)接(jie)(jie)(jie)可靠。