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)材(cai)(cai)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)方(fang)法遍及(ji)pp板(ban)材(cai)(cai)常識，pp板(ban)材(cai)(cai)的(de)(de)特(te)(te)(te)征(zheng)! pp板(ban)材(cai)(cai)具(ju)有(you)杰出的(de)(de)焊接(jie)(jie)功(gong)用(yong)(yong)(yong)(yong)(yong)(yong)，管(guan)(guan)材(cai)(cai)、管(guan)(guan)件可(ke)(ke)采用(yong)(yong)(yong)(yong)(yong)(yong)熱熔(rong)和電(dian)(dian)熔(rong)聯接(jie)(jie)，設備便(bian)(bian)當(dang)，接(jie)(jie)頭可(ke)(ke)靠，其聯接(jie)(jie)部(bu)位的(de)(de)強(qiang)度(du)(du)大(da)于(yu)(yu)管(guan)(guan)材(cai)(cai)自身(shen)的(de)(de)強(qiang)度(du)(du)。回收料(liao)(liao)(liao)用(yong)(yong)(yong)(yong)(yong)(yong)量不(bu)(bu)超越(yue)總量10%，不(bu)(bu)影響產品質量。 pp板(ban)材(cai)(cai)除了具(ju)有(you)一般塑(su)料(liao)(liao)(liao)管(guan)(guan)重(zhong)量輕、耐侵蝕(shi)、不(bu)(bu)結垢、運用(yong)(yong)(yong)(yong)(yong)(yong)壽命(ming)長(chang)等特(te)(te)(te)征(zheng)外(wai)，還具(ju)有(you)以下主要特(te)(te)(te)征(zheng)： 無毒、清(qing)洗(xi)(xi)。 PP-R管(guan)(guan)導(dao)(dao)熱系(xi)(xi)數為0.21w/mk，僅為鋼管(guan)(guan)的(de)(de)1/200。 PP-R的(de)(de)材(cai)(cai)料(liao)(liao)(liao)分子(zi)只要碳(tan)、氫元素(su)，沒有(you)有(you)害有(you)毒的(de)(de)元素(su)存(cun)在，清(qing)洗(xi)(xi)可(ke)(ke)靠，不(bu)(bu)只用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)冷熱水管(guan)(guan)道(dao)，還可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)貞潔飲(yin)用(yong)(yong)(yong)(yong)(yong)(yong)水系(xi)(xi)統。 保溫(wen)節能(neng)(neng)。物料(liao)(liao)(liao)可(ke)(ke)回收運用(yong)(yong)(yong)(yong)(yong)(yong)。 PP-R廢物經清(qing)洗(xi)(xi)、破(po)碎后回收運用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)管(guan)(guan)材(cai)(cai)、管(guan)(guan)件出產。 pp板(ban)材(cai)(cai)特(te)(te)(te)征(zheng)：具(ju)有(you)高(gao)(gao)(gao)剛度(du)(du),高(gao)(gao)(gao)硬度(du)(du)和高(gao)(gao)(gao)強(qiang)度(du)(du),但缺(que)口(kou)抗沖(chong)擊韌一般.PP 材(cai)(cai)料(liao)(liao)(liao)能(neng)(neng)接(jie)(jie)受張拉應力并易焊接(jie)(jie).低溫(wen)時變(bian)(bian)脆,化(hua)學不(bu)(bu)亂(luan)性和電(dian)(dian)氣功(gong)用(yong)(yong)(yong)(yong)(yong)(yong)優異.工(gong)作溫(wen)度(du)(du)從0度(du)(du)到100度(du)(du).特(te)(te)(te)性：密(mi)度(du)(du)低;耐熱,不(bu)(bu)變(bian)(bian)形;高(gao)(gao)(gao)剛度(du)(du);高(gao)(gao)(gao)表(biao)面(mian)強(qiang)度(du)(du);化(hua)學不(bu)(bu)亂(luan)性好(hao);無毒無害; 運用(yong)(yong)(yong)(yong)(yong)(yong)： 泵(beng)閥部(bu)件,飲(yin)用(yong)(yong)(yong)(yong)(yong)(yong)水污水管(guan)(guan)道(dao),密(mi)封件,噴涂(tu)載體(ti),耐侵蝕(shi)槽、桶,耐酸堿工(gong)業(ye)(ye)用(yong)(yong)(yong)(yong)(yong)(yong),廢水,廢氣排放(fang)設備用(yong)(yong)(yong)(yong)(yong)(yong),洗(xi)(xi)刷塔,無塵室,半導(dao)(dao)體(ti)廠及(ji)其相關工(gong)業(ye)(ye)之設備和機器,食物機械及(ji)斬板(ban),電(dian)(dian)鍍工(gong)藝(yi),玩(wan)具(ju)部(bu)件,牙醫(yi)用(yong)(yong)(yong)(yong)(yong)(yong)導(dao)(dao)管(guan)(guan),廣泛用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)化(hua)工(gong),機械,電(dian)(dian)器及(ji)電(dian)(dian)子(zi)工(gong)業(ye)(ye)等規劃材(cai)(cai)料(liao)(liao)(liao). 尺度(du)(du)： 板(ban)材(cai)(cai)：厚(hou)x寬x長(chang)=2 pp板(ban)材(cai)(cai)具(ju)有(you)強(qiang)度(du)(du)高(gao)(gao)(gao)、耐溫(wen)、防(fang)腐(fu)功(gong)用(yong)(yong)(yong)(yong)(yong)(yong)好(hao)、可(ke)(ke)進(jin)行(xing)填充、增強(qiang)、增韌、增剛、阻燃(ran)、改性,表(biao)面(mian)可(ke)(ke)壓(ya)花、磨砂. pp塑(su)料(liao)(liao)(liao)板(ban)特(te)(te)(te)征(zheng)耐熱性好(hao)、電(dian)(dian)絕緣功(gong)用(yong)(yong)(yong)(yong)(yong)(yong)可(ke)(ke)靠、無毒、機械強(qiang)度(du)(du)高(gao)(gao)(gao)，具(ju)有(you)很(hen)好(hao)的(de)(de)化(hua)學不(bu)(bu)亂(luan)性。設備便(bian)(bian)當(dang)，聯接(jie)(jie)可(ke)(ke)靠。