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class="proBig"><div id="fmt778k" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/18892621028/637303214636601562/2535703.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jyv8jqs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/18892621028/637303214636601562/2535703.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yiq2yvx" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>海曙區(qū)超細(xì)碳酸鈣好口碑,碳酸鈣</p><p><span>***更新：</span>2020-12-31 12:40:57</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="l8zmjbt" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">余姚市峰江碳酸鈣有限公司</a></p><p><span>聯(lián)系人：</span>葉海忠</p><p><span>郵箱: </span>851536128@qq.com</p><p><span>電話: </span>18892621028</p><p><span>傳真: </span>1889_</p><p><span>網(wǎng)址: </span>http://18892621028.shop.88360.com</p><p><span>手機(jī): </span>1889-92621028</p><p><span>地址: </span>鳳山街道新建北路645-3</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="r7rjqcz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dxegdfh" class="box"><p><p> 碳酸鈣除了抗粘連性，還具有各種各樣的性能，如：更高的機(jī)械性能和光學(xué)特性以及其他與節(jié)約成本相關(guān)的特定功能，海曙區(qū)超細(xì)碳酸鈣好口碑。 </p> <p> 此外，它還能改變聚合物熔體的物理特性。與未填充的聚烯烴相比，CaCO3擁有更高的密度，海曙區(qū)超細(xì)碳酸鈣好口碑、熱導(dǎo)率和更低的熱容量，海曙區(qū)超細(xì)碳酸鈣好口碑，并能在擠出工藝中保持固體形態(tài)。因此，由此得出的主要特點(diǎn)是： </p> <p> ● 增加擠出機(jī)的產(chǎn)量 </p> <p> ● 減少熔體壓力和擠出機(jī)扭矩 </p> <p> ● 提高效率并加快膜泡的冷卻速度 </p> <p> ● 熔體勻化作用 </p> <p> 在吹塑薄膜生產(chǎn)線里加入CaCO3是一個(gè)提高生產(chǎn)效率和產(chǎn)量的簡單有效的方法。碳酸鈣的主要用途是什么？海曙區(qū)超細(xì)碳酸鈣好口碑</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海曙區(qū)超細(xì)碳酸鈣好口碑,碳酸鈣" src="https://tyunfile.71360.com/UploadFile/18892621028/637303214636601562/2535703.png"></div><p> 膠體碳酸鈣(活化碳酸鈣) </p> <p> calcium carbonate，activeated </p> <p> 分子式CaCO?分子量100.09 </p> <p> 又稱改性碳酸鈣、表面處理碳酸鈣、膠質(zhì)碳酸鈣或白艷華，簡稱活鈣，是用表面改性劑對輕質(zhì)碳酸鈣或重鈣碳酸鈣進(jìn)行表面改性而制得。由于經(jīng)表面改性劑改性后的碳酸鈣一般都具有補(bǔ)強(qiáng)作用，即所謂的“活性”，所以習(xí)慣上把改性碳酸鈣都稱為活性碳酸鈣。 </p> <p> 性質(zhì)：白色細(xì)膩、輕質(zhì)粉末，粒子表面吸附一層脂肪酸皂，使CaCO3具有膠體活化性能。比重1.99～2.01。 </p> <p> 膠體碳酸鈣不溶于水，遇酸分解，灼燒變成焦黑色，放出二氧化碳并生成氧化鈣。其活性比普通碳酸鈣大，具有補(bǔ)強(qiáng)性。易分解于膠料之中。 </p> <p> 用途：橡膠的填充料，可使橡膠色澤光艷、伸長率大、抗張強(qiáng)度高、耐磨性能良好。還用作制人造革、電線、聚氯乙烯、涂料、油墨和造紙等工業(yè)的填料。可使成品具有一定的抗張強(qiáng)度及光滑的外觀。生產(chǎn)微孔橡膠時(shí)，可使其發(fā)泡均勻。 </p> <p> 制法及工藝流程 </p> <p> 碳化法：石灰石在高溫下煅燒之后，先用水消化，再經(jīng)篩濾、碳化、表面處理、干燥粉碎后，即得膠體碳酸鈣成品。海曙區(qū)碳酸鈣聯(lián)系方式滑石粉對聚丙烯有成核作用，而碳酸鈣在這方面效果不明顯。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海曙區(qū)超細(xì)碳酸鈣好口碑,碳酸鈣" src="https://tyunfile.71360.com/UploadFile/18892621028/637303214720400391/8380702.png"></div><p> 碳酸鈣可以降低塑料制品成本 </p> <p> 普通的輕質(zhì)碳酸鈣、重質(zhì)碳酸鈣其價(jià)格都遠(yuǎn)遠(yuǎn)低于塑料價(jià)格，碳酸鈣的添加會使塑料制品的成本降低。固國外稱碳酸鈣為填充劑（Filler）或增量劑（Extender）。 </p> <p> 在現(xiàn)階段，添加碳酸鈣以降低塑料的成本為主要目標(biāo)。隨著碳酸鈣表面性質(zhì)的改善和形狀、粒度的可控，碳酸鈣將逐漸成為補(bǔ)強(qiáng)或賦予功能性為目的的功能性填充劑。 </p> <p> 碳酸鈣是PVC制品生產(chǎn)加工中比較常用的填充劑，其使用目的大多是為使PVC制品增量，以達(dá)到降低生產(chǎn)成本的目的。 </p><p> 碳酸鈣被普遍用在填充聚氯乙烯（PVC）、聚乙烯（PE）、聚丙烯（PP）、丙烯晴丁二烯-苯乙烯共聚物（ABS）等樹脂之中。添加碳酸鈣對提高和改善塑料制品的某些性能以擴(kuò)大其應(yīng)用范圍有一定的作用，在塑料加工中它們可以減少樹脂收縮率以及控制粘度。還能起到提高塑料制品尺寸的穩(wěn)定性、提高塑料制品的硬度和剛性、改善塑料加工性能、提高塑料制品的耐熱性、改進(jìn)塑料的散光性、可使制品具有某些特殊性能、降低塑料制品成本等之類的作用。 </p> <p> <br /> 輕鈣和重鈣這兩種碳酸鈣一種是化學(xué)合成，一種是礦石粉碎。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海曙區(qū)超細(xì)碳酸鈣好口碑,碳酸鈣" src="https://tyunfile.71360.com/UploadFile/18892621028/637303214495351562/7691005.png"></div><p style="text-indent:25px">碳酸鈣用作塑料、紙張、橡膠、涂料、油墨等的白色填充劑，為應(yīng)用非常廣的填充劑之一。其價(jià)格低廉，來源普遍，相對密度小，除具有增量作用外，還可改善加工性能及制品的性能。在膠黏劑制造中，可用作環(huán)氧膠、尼龍密封膠、氯丁密封膠等的填充劑。在某些軟質(zhì)聚氯乙烯中，有熱穩(wěn)定作用，可減少熱穩(wěn)定劑用量。用于聚氯乙烯糊可作為黏度調(diào)節(jié)劑。用于電線包皮、人造革等可提高制品的色調(diào)穩(wěn)定性。日化行業(yè)中用作制造牙膏、牙粉等的原料。農(nóng)業(yè)上用作乳牛飼料添加劑及抗菌劑。工業(yè)廢氣處理中用于去除含硫廢氣中的SO2。水處理中用作工業(yè)廢水的中和劑及絮凝劑。油毛氈生產(chǎn)中用作防黏劑。葡萄酒釀造中用于消除酸味，還用作制造火柴、鉛筆、蠟筆、保溫材料、電焊條等的填料。質(zhì)碳酸鈣和輕質(zhì)碳酸鈣在相同填充量的情況下，塑料制品增重量基本相同。寧波納米碳酸鈣</p><p style="text-indent:25px">塑料工業(yè)是碳酸鈣的重要應(yīng)用領(lǐng)域，無論是從還是情況來看，塑料工業(yè)所用填料應(yīng)用廣的便是碳酸鈣。海曙區(qū)超細(xì)碳酸鈣好口碑</p><p> 按微觀排列分類根據(jù)組成碳酸鈣的原子和離子的排列是否有規(guī)律 </p> <p> 分類可以將碳酸鈣分為晶體碳酸鈣分為晶體碳酸鈣和非晶體碳酸鈣。 </p> <p> <br /> </p> <p> ⑴ 晶體碳酸鈣根據(jù)晶體碳酸鈣晶體結(jié)構(gòu)的不同，可以將晶體碳酸鈣分為方解石型碳酸鈣、霰石(又稱文石)型碳酸鈣、球霰石型碳酸鈣。方解石和霰石是天然的碳酸鈣，球霰石則是人工生長的碳酸鈣。輕質(zhì)碳酸鈣的晶體結(jié)構(gòu)通常為方解石的晶體結(jié)構(gòu)。 </p> <p> <br /> </p> <p> ⑵ 重質(zhì)碳酸鈣的晶體結(jié)構(gòu)則為其原料(天然的方解石、石灰石、白堊、貝殼等)中碳酸鈣的晶體結(jié)構(gòu)，活性碳酸鈣的晶體結(jié)構(gòu)為表面改性前輕質(zhì)碳酸鈣或重質(zhì)碳酸鈣的晶體結(jié)構(gòu)。 </p> <p> <br /> 海曙區(qū)超細(xì)碳酸鈣好口碑</p><p style="text-indent:25px">余姚市峰江碳酸鈣有限公司位于鳳山街道新建北路645-3。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下碳酸鈣，填充母粒，塑料原料，橡膠原料的批發(fā)深受客戶的喜愛。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于橡塑行業(yè)的發(fā)展。峰江碳酸鈣憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2645452.html</p></div></div></div></div></div><div id="tivxpho" class="page-right twoColRt"><div id="nhzwdac" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2qu2lik" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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