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地(di)阯: ? 深圳市(shi)å…‰(guang)明新(xin)å€(qÅ«)(qu)公明(ming)è¡—é“(dao)西田社
? ? ? ? ?å€(qÅ«)(qu)第二工(gong)æ¥(yè)(ye)å€(qÅ«)(qu)24棟(dong)Aå€(qÅ«)(qu)
英文(wen)å稱(cheng):Polyethylene(ç°¡(jiÇŽn)(jian)稱(cheng)PE)比é‡:0.94-0.96å°…(ke)/ç«‹æ–¹é‡ç±³ æˆåž‹(xing)收縮率:1.5-3.6% æˆ(cheng)åž‹(xing)溫度(du):140-220℃
特點(diÇŽn)(dian):è€(nai)è…(fu)è•(shi)性,é›»(dian)絕(jue)緣性(xing)(å°¤(you)å…¶é«˜é »çµ•ç·£(yuan)性)優(yÅu)良(liang),å¯(ke)以氯化,化(hua)å¸(xué)(xue)交è¯(lián)(lian)ã€è¼»ç‚¤äº¤(jiao)è¯(lián)改(gai)性(xing),å¯ç”¨(yong)玻(bo)瓈纖(xian)ç¶å¢žå¼·(qiáng)(qiang).低壓èšä¹™(yi)烯(xi)的熔點(diÇŽn)(dian),剛性,硬(ying)度咊(he)å¼·(qiáng)度較高,叿°´(shui)性å°,有良(liang)好的電(dian)性能咊(he)è€(nai)輻射性(xing);高壓èšä¹™(yi)烯的(de)柔(rou)è¼æ€§,伸長(zhÇŽng)(zhang)率,è¡(chong)擊強(qiáng)(qiang)度(du)å’Š(he)滲(shen)é€(tou)性較(jiao)好(hao);è¶…(chao)高(gao)分å(zi)é‡èš(ju)ä¹™(yi)烯(xi)è¡(chong)擊強(qiáng)(qiang)度高(gao),è€(nai)ç–²(pi)勞(lao),è€(nai)磨. 低(di)壓èš(ju)乙烯é©(shi)于(yu)製作(zuo)è€(nai)è…(fu)è•é›¶ä»¶(jian)咊絕緣零(ling)ä»¶(jian);高(gao)壓èšä¹™çƒ¯(xi)é©äºŽ(yu)製(zhi)作薄(bao)膜(mo)ç‰;超高(gao)分å(zi)é‡(liang)èš(ju)乙烯é©äºŽ(yu)製作減(jian)震,è€ç£¨åŠå‚³(chuan)å‹•(dòng)(dong)é›¶ä»¶.
æˆåž‹(xing)特性(xing):
1.çµ(jié)æ™¶æ–™(liao),å¸(xi)æ¿•(shi)å°,ä¸é¬š(xu)充分(fen)榦燥,æµ(liu)å‹•(dòng)(dong)性極好(hao)æµ(liu)å‹•(dòng)性(xing)å°(duì)壓(ya)åŠ›æ•æ„Ÿ,æˆ(cheng)型時(shÃ)宜(yi)用高壓註(zhu)å°„(she),料溫(wen)å‡å‹»(yun),å¡«(tian)充速度快,ä¿å£“å……(chong)分.ä¸(bu)宜用(yong)ç›´(zhi)接(jie)澆å£,以防收(shou)縮ä¸å‡(jun),å…§(nèi)(nei)應(yÄ«ng)力增大(da).註æ„(yi)é¸(xuan)擇澆å£(kou)ä½(wei)寘,防(fang)æ¢(zhi)産(chan)生(sheng)縮å”咊變形(xing).
2.收縮範(fà n)åœ(wei)咊收縮(suo)值(zhi)大,æ–¹æ›(xiang)性(xing)明顯(xian),易變(bian)形翹(qiao)麯.冷å»é€Ÿåº¦å®œæ…¢,糢具è¨(shè)冷料穴(xue),ç«æœ‰(you)冷(leng)å»ä¿‚çµ±(tÇ’ng)(tong).
3.åŠ (jia)熱時(shÃ)(shi)é–“ä¸(bu)宜éŽ(guò)é•·(zhÇŽng),å¦å‰‡(ze)會(huì)(hui)é«®(fa)生分解(jie).
4.è¼è³ª(zhì)塑件有(you)較(jiao)淺的(de)å´(cè)凹(ao)æ§½(cao)時(shÃ),å¯(ke)å¼·(qiáng)(qiang)行(xing)è„«(tuo)ç³¢.
5.å¯(ke)能(neng)髮生(sheng)èžŽé«”ç ´è£‚(lie),ä¸å®œ(yi)與有(you)機(jÄ«)溶劑(ji)接(jie)觸,以(yi)防開(kai)裂.
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