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)(cai)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)方(fang)法遍及pp板(ban)(ban)材(cai)(cai)(cai)常識(shi)，pp板(ban)(ban)材(cai)(cai)(cai)的(de)特征(zheng)(zheng)! pp板(ban)(ban)材(cai)(cai)(cai)具(ju)(ju)(ju)(ju)(ju)有杰出(chu)的(de)焊(han)接(jie)功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，管(guan)材(cai)(cai)(cai)、管(guan)件(jian)(jian)(jian)可采用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)熱(re)熔和(he)(he)電(dian)(dian)熔聯(lian)接(jie)，設(she)(she)備(bei)便當，接(jie)頭(tou)可靠，其聯(lian)接(jie)部位的(de)強(qiang)度(du)(du)(du)(du)(du)(du)大于(yu)管(guan)材(cai)(cai)(cai)自身的(de)強(qiang)度(du)(du)(du)(du)(du)(du)。回收料(liao)(liao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量不(bu)超越總量10%，不(bu)影響產品質量。 pp板(ban)(ban)材(cai)(cai)(cai)除了(le)具(ju)(ju)(ju)(ju)(ju)有一(yi)(yi)般塑料(liao)(liao)管(guan)重量輕、耐(nai)侵蝕(shi)、不(bu)結垢、運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)壽命長等特征(zheng)(zheng)外(wai)，還具(ju)(ju)(ju)(ju)(ju)有以下主要(yao)特征(zheng)(zheng)： 無(wu)(wu)毒(du)、清(qing)洗。 PP-R管(guan)導(dao)熱(re)系(xi)數為0.21w/mk，僅(jin)為鋼管(guan)的(de)1/200。 PP-R的(de)材(cai)(cai)(cai)料(liao)(liao)分子(zi)只要(yao)碳、氫元(yuan)素(su)，沒有有害有毒(du)的(de)元(yuan)素(su)存在，清(qing)洗可靠，不(bu)只用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)冷熱(re)水(shui)(shui)管(guan)道，還可用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)貞潔飲用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)系(xi)統。 保溫節能。物料(liao)(liao)可回收運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。 PP-R廢(fei)(fei)物經清(qing)洗、破(po)碎后回收運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)管(guan)材(cai)(cai)(cai)、管(guan)件(jian)(jian)(jian)出(chu)產。 pp板(ban)(ban)材(cai)(cai)(cai)特征(zheng)(zheng)：具(ju)(ju)(ju)(ju)(ju)有高(gao)剛度(du)(du)(du)(du)(du)(du),高(gao)硬度(du)(du)(du)(du)(du)(du)和(he)(he)高(gao)強(qiang)度(du)(du)(du)(du)(du)(du),但缺口抗沖擊(ji)韌(ren)一(yi)(yi)般.PP 材(cai)(cai)(cai)料(liao)(liao)能接(jie)受張拉應力并易焊(han)接(jie).低(di)溫時變脆,化(hua)(hua)學(xue)不(bu)亂性(xing)和(he)(he)電(dian)(dian)氣功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)優(you)異.工作溫度(du)(du)(du)(du)(du)(du)從0度(du)(du)(du)(du)(du)(du)到100度(du)(du)(du)(du)(du)(du).特性(xing)：密(mi)度(du)(du)(du)(du)(du)(du)低(di);耐(nai)熱(re),不(bu)變形;高(gao)剛度(du)(du)(du)(du)(du)(du);高(gao)表面強(qiang)度(du)(du)(du)(du)(du)(du);化(hua)(hua)學(xue)不(bu)亂性(xing)好;無(wu)(wu)毒(du)無(wu)(wu)害; 運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)： 泵閥部件(jian)(jian)(jian),飲用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)污(wu)水(shui)(shui)管(guan)道,密(mi)封件(jian)(jian)(jian),噴涂載(zai)體,耐(nai)侵蝕(shi)槽、桶,耐(nai)酸堿工業(ye)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong),廢(fei)(fei)水(shui)(shui),廢(fei)(fei)氣排(pai)放設(she)(she)備(bei)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong),洗刷塔,無(wu)(wu)塵室,半導(dao)體廠(chang)及其相關工業(ye)之設(she)(she)備(bei)和(he)(he)機器,食(shi)物機械(xie)及斬板(ban)(ban),電(dian)(dian)鍍工藝,玩具(ju)(ju)(ju)(ju)(ju)部件(jian)(jian)(jian),牙(ya)醫用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)導(dao)管(guan),廣泛(fan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)化(hua)(hua)工,機械(xie),電(dian)(dian)器及電(dian)(dian)子(zi)工業(ye)等規劃材(cai)(cai)(cai)料(liao)(liao). 尺度(du)(du)(du)(du)(du)(du)： 板(ban)(ban)材(cai)(cai)(cai)：厚x寬x長=2 pp板(ban)(ban)材(cai)(cai)(cai)具(ju)(ju)(ju)(ju)(ju)有強(qiang)度(du)(du)(du)(du)(du)(du)高(gao)、耐(nai)溫、防腐功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)好、可進行填(tian)充、增強(qiang)、增韌(ren)、增剛、阻燃(ran)、改性(xing),表面可壓花、磨砂(sha). pp塑料(liao)(liao)板(ban)(ban)特征(zheng)(zheng)耐(nai)熱(re)性(xing)好、電(dian)(dian)絕緣功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)可靠、無(wu)(wu)毒(du)、機械(xie)強(qiang)度(du)(du)(du)(du)(du)(du)高(gao)，具(ju)(ju)(ju)(ju)(ju)有很(hen)好的(de)化(hua)(hua)學(xue)不(bu)亂性(xing)。設(she)(she)備(bei)便當，聯(lian)接(jie)可靠。