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href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="ooini8u" class="twoCol"><div id="ftarnjg" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_xiangsu/">橡塑</a>?<a href="http://www.cdcfah.com/cp/third-xiangsu_qtslzp/">其他塑料制品</a>?觀瀾手機(jī)鏡片面板深圳市佶利科技供應(yīng)</p><div id="vipbbgg" class="leftbox clearfix"><h1>觀瀾手機(jī)鏡片面板深圳市佶利科技供應(yīng)</h1><div id="or2effa" class="proBig"><div id="2jdarcn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/JLKJ2020/637285914738261719/5456503.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sii33yz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/JLKJ2020/637285914738261719/5456503.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hjp97jf" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>觀瀾手機(jī)鏡片面板,鏡片面板</p><p><span>***更新：</span>2020-11-29 02:06:14</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="f8n8yev" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市佶利科技有限公司</a></p><p><span>聯(lián)系人：</span>江小姐</p><p><span>郵箱: </span>360581031@qq.com</p><p><span>電話: </span>13928444710</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-81471926</p><p><span>地址: </span>觀瀾街道廣培社區(qū)木頭湖517號(hào)201-1</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="a7ihdpz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pcivp2h" class="box"><p><p> 鏡片的機(jī)械性是什么 </p> <p> 機(jī)械性質(zhì)通常反映塊狀固體材料的特性，它規(guī)定了材料的質(zhì)量、體積和尺寸，以及材料對(duì)變形和沖擊的抵抗力。我們常見的反映鏡片機(jī)械性質(zhì)的特性有：1、比重；2、硬度；3、彈性系數(shù)E（或楊氏系數(shù)）：壓力和在排除壓力后恢復(fù)**初形狀時(shí)產(chǎn)生的相應(yīng)變形之間的比率。4、抗沖擊性：常采用由美國食品和***管理局（FDA）規(guī)定的一項(xiàng)落球試驗(yàn)表示。落球試驗(yàn)即使用一個(gè)16克的鋼球從1.27M高處對(duì)準(zhǔn)鏡片中心落下的測(cè)試。5，觀瀾手機(jī)鏡片面板、抗斷開點(diǎn)：采用由歐洲標(biāo)準(zhǔn)化**會(huì)制定的"100牛頓"CEN靜態(tài)變形測(cè)試。該測(cè)試是在一個(gè)恒定速度下增加壓力直到100牛頓，觀瀾手機(jī)鏡片面板，觀瀾手機(jī)鏡片面板。水晶石的硬度是7度，可在玻璃和一般金屬上隨意劃出痕跡，而仿制品則達(dá)不到這樣高的硬度.觀瀾手機(jī)鏡片面板</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="觀瀾手機(jī)鏡片面板,鏡片面板" src="https://tyunfile.71360.com/UploadFile/JLKJ2020/637285914738261719/5456503.png"></div><p> 鏡片的光學(xué)反射和光線吸收性質(zhì) </p> <p> 光線反射 </p> <p> 光線在鏡片表面產(chǎn)生折射的同時(shí)，也會(huì)產(chǎn)生反射現(xiàn)象。光線反射會(huì)影響鏡片的清晰度，而且在鏡片表面會(huì)產(chǎn)生干擾性反射光。通常，鏡片材料的折射率越高，因反射而損失的光線就越多。當(dāng)然，對(duì)于干擾性反射光可以通過在鏡片表面鍍多層減反射膜而相應(yīng)抵消。 </p> <p> 光線吸收：材料的本身吸收光的特性會(huì)減少鏡片的光線透過率，這部分的光量損失對(duì)于非染色眼鏡片是可以忽略的，但如果為染色或變色鏡片，光的吸收量會(huì)很大，這也是此類鏡片的設(shè)計(jì)目的。眼鏡片的光線吸收通常指材料內(nèi)部的光線吸收，可通過鏡片前、后表面吸收光線的百分比表示。例如，30%的光線吸收相當(dāng)于30%的光通量在鏡片內(nèi)部的減少。材料的光線吸收遵循郎伯(Lambert′s?Law)定律，它根據(jù)鏡片的不同厚度呈**性的變化廣東pc油漆鏡片面板**膠一般來說，亞克力標(biāo)牌，就是以亞克力板為主要材質(zhì)制作而成的標(biāo)示牌。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="觀瀾手機(jī)鏡片面板,鏡片面板" src="https://tyunfile.71360.com/UploadFile/JLKJ2020/637285914990498047/2097805.png"></div><p> 光學(xué)樹脂鏡片價(jià)格 </p> <p> .價(jià)格：隨質(zhì)量、功能、品牌、檔次不一而論. </p> <p> J.鏡片的尺寸設(shè)計(jì)：美國藥品與食品管理局“F.D.A”標(biāo)準(zhǔn)中規(guī)定，中心厚度比較低可設(shè)計(jì)至0.6毫米，但強(qiáng)度要求卻相應(yīng)降低，為此歐洲、美國、日本等國生產(chǎn)商一般把近視、遠(yuǎn)視100度以上的鏡片**厚度設(shè)計(jì)在1.0毫米以上，以保證鏡片的整體強(qiáng)度。常用的光學(xué)樹脂材料有：丙烯基二甘醇碳酸酯（CR-39）聚甲基丙烯酸甲酯（PMMA）聚碳酸酯（PC）三大類。折射率可以使用以下任意一種技術(shù)來增加： </p> <p> （1）改變?cè)臃肿又须娮拥慕Y(jié)構(gòu)，例如：引入苯環(huán)結(jié)構(gòu)； </p> <p> （2）在原分子中加入重原子，諸如鹵素（氯、溴等）或硫。與傳統(tǒng)CR-39相比，用中高折射率樹脂材料制造鏡片使得更輕、更薄。 </p><p> 4．Trivex是一款讓人興奮的全能鏡片材料： </p> <p> 世界***輕 </p> <p> } ***抗沖擊 </p> <p> } 第二高阿貝數(shù) </p> <p> } 更耐磨、更抗腐蝕 </p> <p> } 天生抗紫外線 </p> <p> } 打孔不會(huì)碎裂 </p> <p> 聚氨酯樹脂為一種具有**度、抗撕裂、耐磨等特性的高分子材料, </p> <p> 在日常生活、工農(nóng)業(yè)生產(chǎn)、醫(yī)學(xué)等領(lǐng)域廣泛應(yīng)用 </p> <p> MR-7 MR-8 MR-10 MR-174 </p> <p> 日本三井化工生產(chǎn) </p> <p> 特點(diǎn)：優(yōu)異的光學(xué)清晰度： </p> <p> } 1.53折射率和冕牌玻璃相當(dāng)，較好的阿貝數(shù)（44）提供了良好 </p> <p> 的光學(xué)性。 </p> <p> 2 舒適的超輕重量 </p> <p> } 1.1的比重使得鏡片的重量幾乎無法察覺，***影響的因數(shù)是鏡 </p> <p> 架的重量。 </p> <p> } 3 完美的超薄性 </p> <p> } 中心厚度可以達(dá)到驚人的1.3mm, 依然維持其安全性。相比CR- </p> <p> 39,邊緣更薄,使得高度數(shù)的顧客也能配戴時(shí)尚的眼鏡。 </p> <p> } 4 ***的抗沖擊力 </p> <p> } 采用Trivex制作鏡片號(hào)稱比PC鏡片的抗沖擊力還要強(qiáng)10倍，正常 </p> <p> 使用下可保鏡片終身不破碎，是目前市場(chǎng)上***可承受外力曲折的防 </p> <p> 爆安全鏡片。 </p> <p> } 5 較好的柔韌度 </p> <p> } 擁有比目前所有材料更佳的韌性，**適合無邊鏡架的使用者。柔 </p> <p> 韌度品質(zhì)更佳。 </p> <p> }6 特優(yōu)的抗化學(xué)性 </p> <p> } 試驗(yàn)顯示鏡片有優(yōu)異的抗化學(xué)性。鏡片表面可以完全不受到** </p> <p> 的侵蝕。 </p> <p> }7 天生抗紫外線天生抗紫外線 </p> <p> } 可以過濾UV400，可以**阻絕紫外線UVA與UVB。光致變色玻璃材料鏡片特點(diǎn)光致變色現(xiàn)象是通過改變材料光線吸收屬性.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="觀瀾手機(jī)鏡片面板,鏡片面板" src="https://tyunfile.71360.com/UploadFile/JLKJ2020/637285914697558594/7877848.png"></div><p> PVC鏡面板制品的光學(xué)性能、力學(xué)性能和電絕緣性？ </p> <p> （一）PET的表觀 </p> <p> 商品PET樹脂為乳白色、半透明（未干燥呈透明狀）、光亮的方片狀顆粒，常稱為PET切片。密度為1. 33~1. 38g/cm3。通常為部分晶體。在水浴中，PET塑料會(huì)下沉。本色的PET鏡片制品無色、略帶熒光、柔韌而有剛性。 </p> <p> PET塑料較易燃燒，離火后自熄，制品燃燒時(shí)會(huì)爆裂成碎片，并放出脫硫芳香味，燃燒的火焰呈明亮橙色，尖部呈黃色，底部呈青綠色；制品邊燃燒邊熔化，并冒濃煙，殘余制品硬化呈黑色。 </p> <p> <br /> PC/ABS這種混合材料還顯示了優(yōu)異的流動(dòng)特性。龍崗cnc手機(jī)鏡片面板加工</p><p style="text-indent:25px">這些晶體在紫外線擊幅射下起化學(xué)反應(yīng)，鏡片的顏色變深。觀瀾手機(jī)鏡片面板</p><p> 5.樹脂鏡片的制造流程。 </p> <p> 注模聚合分離固化毛坯退火成品或半成 </p> <p> <br /> </p> <p> 1.注模：將液態(tài)單體+UV吸收劑+添加劑注入模具、2，聚合 3，分離固化毛坯：去除密封圈 </p> <p> } 將固化毛坯取出。4.退火：熱處理，減少內(nèi)應(yīng)力。5成品或半成 </p> <p> 高折射率樹脂鏡片的制造也使用壓鑄模具法制造 </p> <p> 折射率折射率 1.60 、 1.665 與低折射率材料制造不同點(diǎn)：單體不同，化學(xué)反應(yīng)方式不同（加聚作用），生產(chǎn)時(shí)間很長（48小時(shí)以上） </p> <p> CR 39 高折射率樹脂鏡片 </p> <p> 折射率 1.501 1.600； 1.665 </p> <p> 固化方式聚合反應(yīng) 加聚反應(yīng) </p> <p> 固化方法水槽中聚合 1、冷卻 2、空氣循環(huán)爐中加聚 </p> <p> 溫度 30°～100° 10°～120° </p> <p> 生產(chǎn)時(shí)間約24小時(shí) 約48小時(shí) </p> <p> 材料收縮約14% 約9% 觀瀾手機(jī)鏡片面板</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2185186.html</p></div></div></div></div></div><div id="xvhrdub" class="page-right twoColRt"><div id="knyozzk" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="piuqctv" class="recomPic likePro"><a 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