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揭秘中空玻璃暖邊膠條價格差異
發布時間(jian):2023/03/13 13:28:47 閱讀量:1611

No. 1 丁基橡膠


丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao),其(qi)具有出色的氣密(mi)性(xing)(xing),在膠(jiao)條中(zhong)主要起水汽密(mi)封作用(yong),分為(wei)優(you)(you)質丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao)和再(zai)生丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao)兩類。其(qi)中(zhong)優(you)(you)質丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao)氣密(mi)性(xing)(xing)優(you)(you)良,耐化學品(pin)和耐腐蝕性(xing)(xing)好(hao);個(ge)別廠家為(wei)了降(jiang)低(di)成本通常會選用(yong)再(zai)生丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao),再(zai)生丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao)一(yi)般是(shi)輪(lun)胎內胎回收(shou)重做的產物,氣味大(da),密(mi)封性(xing)(xing)差,配方(fang)穩定性(xing)(xing)差,價(jia)格是(shi)優(you)(you)質丁(ding)(ding)(ding)基橡(xiang)(xiang)膠(jiao)的40%,由于其(qi)是(shi)回收(shou)重做的產物所以性(xing)(xing)能欠佳,也就不能完全保證(zheng)密(mi)封性(xing)(xing)能。

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No.2 聚異丁烯


聚(ju)異(yi)丁(ding)(ding)烯(xi),分(fen)為(wei)高(gao)分(fen)子(zi)量(liang)聚(ju)異(yi)丁(ding)(ding)烯(xi)和低分(fen)子(zi)量(liang)聚(ju)異(yi)丁(ding)(ding)烯(xi),其中高(gao)分(fen)子(zi)量(liang)聚(ju)異(yi)丁(ding)(ding)烯(xi)具有持(chi)粘(zhan)性并且強度(du)高(gao);低分(fen)子(zi)量(liang)聚(ju)異(yi)丁(ding)(ding)烯(xi)持(chi)粘(zhan)性差,強度(du)低,其制品(pin)易(yi)發生變形,價格為(wei)高(gao)分(fen)子(zi)量(liang)聚(ju)異(yi)丁(ding)(ding)烯(xi)的(de)三分(fen)之一。添加合理比(bi)例的(de)優質(zhi)聚(ju)異(yi)丁(ding)(ding)烯(xi)可以保(bao)證(zheng)膠條長久的(de)使用壽(shou)命,反(fan)之則產品(pin)使用壽(shou)命大打折(zhe)扣。

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No.3 石油樹脂


石(shi)(shi)(shi)油樹(shu)(shu)(shu)脂(zhi)(zhi),分(fen)為(wei)C5石(shi)(shi)(shi)油樹(shu)(shu)(shu)脂(zhi)(zhi)和C9石(shi)(shi)(shi)油樹(shu)(shu)(shu)脂(zhi)(zhi)。C5石(shi)(shi)(shi)油樹(shu)(shu)(shu)脂(zhi)(zhi)粘(zhan)性好,抗(kang)老化,氣味小,揮發物少,更(geng)環保(bao);C9石(shi)(shi)(shi)油樹(shu)(shu)(shu)脂(zhi)(zhi)氣味大,抗(kang)老化性能差,價格(ge)不到C5石(shi)(shi)(shi)油樹(shu)(shu)(shu)脂(zhi)(zhi)的(de)(de)三分(fen)之一。樹(shu)(shu)(shu)脂(zhi)(zhi)的(de)(de)品質和添加量決定(ding)了膠(jiao)條(tiao)的(de)(de)粘(zhan)性和內聚強度,從而保(bao)證(zheng)了膠(jiao)條(tiao)在常溫下的(de)(de)冷(leng)流(liu)性。

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No.4 分子篩


分(fen)(fen)(fen)子(zi)(zi)篩(shai),分(fen)(fen)(fen)為(wei)(wei)3A分(fen)(fen)(fen)子(zi)(zi)篩(shai)和(he)4A分(fen)(fen)(fen)子(zi)(zi)篩(shai),3A分(fen)(fen)(fen)子(zi)(zi)篩(shai)只吸(xi)收(shou)水,個(ge)別(bie)廠家為(wei)(wei)了節省成本會(hui)將分(fen)(fen)(fen)子(zi)(zi)篩(shai)的添(tian)加量(liang)減少為(wei)(wei)正(zheng)常量(liang)的三分(fen)(fen)(fen)之一甚至更少,分(fen)(fen)(fen)子(zi)(zi)篩(shai)添(tian)加量(liang)不足會(hui)導致中(zhong)空玻(bo)璃(li)露點不合(he)格;或者選用價格為(wei)(wei)3A分(fen)(fen)(fen)子(zi)(zi)篩(shai)價格一半的4A分(fen)(fen)(fen)子(zi)(zi)篩(shai), 4A分(fen)(fen)(fen)子(zi)(zi)篩(shai)除了吸(xi)收(shou)水份還會(hui)吸(xi)收(shou)中(zhong)空玻(bo)璃(li)腔體內氮(dan)氣(qi)(qi)和(he)氧氣(qi)(qi),如內吸(xi)過(guo)大會(hui)導致中(zhong)空玻(bo)璃(li)變形從而密封失效。窗利來工廠有自(zi)己(ji)的分(fen)(fen)(fen)子(zi)(zi)篩(shai)燒制爐(lu),可以從源頭保證(zheng)產品質量(liang)。

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No.5 炭黑


炭(tan)(tan)黑(hei)(hei),窗利(li)來膠條(tiao)選用優質(zhi)爐法(fa)炭(tan)(tan)黑(hei)(hei)為原料,其穩定性好,強度高(gao);而小廠使用再生裂(lie)解(jie)炭(tan)(tan)黑(hei)(hei)雜質(zhi)多,補強性差,不(bu)易分散,價(jia)格只是優質(zhi)炭(tan)(tan)黑(hei)(hei)的(de)(de)一半(ban)。炭(tan)(tan)黑(hei)(hei)的(de)(de)品質(zhi)直接(jie)影響(xiang)膠條(tiao)的(de)(de)支撐性能及抗老化能力(li)。


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