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納米氧化鋅在化妝品中的顯著效果

來(lái)源: 2010/1/29 10:16:00

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<p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; text-align: center; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;" align="center"><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt; color: red; line-height: 150%; font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">納米氧化鋅在化妝品中的顯著效果</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt; color: red; line-height: 150%;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span lang="EN-US"><span style="font-size: small;"> </span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">太陽(yáng)光中的紫外線按其波長(zhǎng)可分為</span><span lang="EN-US">UVA (320 mm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">~</span><span lang="EN-US">400mm</span><span lang="EN-US">)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、</span><span lang="EN-US">UVB (290 mm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">~</span><span lang="EN-US">320mm</span><span lang="EN-US">)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVC (200mm </span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">~</span><span lang="EN-US">290mm</span><span lang="EN-US">)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">是導(dǎo)致灼傷、間接色素沉積和外表癌的主要根源,灼傷主要表現(xiàn)外表出現(xiàn)紅斑,嚴(yán)重者還可能伴有水腫、水皰、脫皮、發(fā)燒和惡心的癥狀。目前,防曬化妝品中的防曬指數(shù)</span><span lang="EN-US">(SPF)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">就是針對(duì)</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的防護(hù)。</span><span lang="EN-US">UVC</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">雖絕大部分被大氣平流層中的臭氧層所吸收,但由于其波長(zhǎng)短、能量高和臭氧層破壞的日益加劇,對(duì)人類造成的傷害也不能忽視。隨著大部分國(guó)家紫外線輻射強(qiáng)度的不斷增加和外表科學(xué)的發(fā)展,</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">對(duì)人體的傷害逐漸引起人們的關(guān)注。</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的穿透能力強(qiáng)且具有累積性,長(zhǎng)期作用于外表可造成外表彈性降低、外表粗糙和皺紋增多等光老化現(xiàn)象,</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">還能加劇</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">造成的傷害。納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)能夠有效屏蔽</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,近年來(lái)在防曬化妝品中得到廣泛應(yīng)用。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-char-indent-count: 1.5; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">納米</span><span lang="EN-US">ZnO</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)加入防曬化妝品中將可能有以下特點(diǎn):①</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">能夠提供</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">全波段的有效防護(hù);②</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">分散性和透明性;③</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">安全且無(wú)發(fā)生反應(yīng)性;④</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">良好的光穩(wěn)定性。但為滿足上述要求,需要對(duì)納米</span><span lang="EN-US">ZnOV</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的原始粒徑大小及分布進(jìn)行嚴(yán)格的控制,另外還需對(duì)納米</span><span lang="EN-US">ZnO</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">進(jìn)行特殊的表面處理。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">1<span style="mso-spacerun: yes;">  </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">產(chǎn)品</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">正因?yàn)榧{米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)有著這樣特殊的功效,所以國(guó)內(nèi)外眾多廠商均開發(fā)納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)。國(guó)外為化妝品提供納米氧化鋅的廠商就有德國(guó)的</span><span lang="EN-US">BASF</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、日本</span><span lang="EN-US">Sakai</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">化學(xué)和日本帝國(guó)化工、日本昭和電工和日本住友水泥等公司。國(guó)內(nèi)有杭州萬(wàn)景新材料有限公司等。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-char-indent-count: 1.5; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">雖然納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)的生產(chǎn)廠商較多,但將其用于化妝品中的廠商也較少。德國(guó)</span><span lang="EN-US">BASF</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">則推出了這樣的產(chǎn)品——納米結(jié)晶微粒防曬油</span><span lang="EN-US">[Nanocrystalline Sunscreen(NuCelle Sun Sense SPF30 Sunscreen)]</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,其主要成分為</span><span lang="EN-US">Z-COTE</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,是</span><span lang="EN-US">BASF</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公司使用納米技術(shù)研制的。其基礎(chǔ)是納米分散氧化鋅。許多防曬油都很粘稠,而新型納米防曬油則清澈透亮。它能夠防護(hù)比傳統(tǒng)防曬油更寬的陽(yáng)光頻譜(</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">),且不會(huì)過敏。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-char-indent-count: 1.5; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日本昭和電工公司(</span><span lang="EN-US">SDK</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)也開發(fā)出商品名為</span><span lang="EN-US">Maxlight FTS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">ZS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">兩種超細(xì)紫外線屏蔽材料,可用于防曬膏等產(chǎn)品的基料。該公司通過兼并的一家分公司(現(xiàn)為</span><span lang="EN-US">Showa Titanium Co., Ltd</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)生產(chǎn)微粒,其中</span><span lang="EN-US">ZX</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">系列為</span><span lang="EN-US">20nm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">直徑的</span><span lang="EN-US">ZnO</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">顆粒,該公司還在納米粒子外涂上均勻的硅土薄層降低表面活性,增加透明度和提高其屏蔽紫外線的功能。</span><span lang="EN-US">Maxlight ZS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">可提供的</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">(波長(zhǎng)</span><span lang="EN-US">320</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">~</span><span lang="EN-US">400nm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)屏蔽功能和高透明性。由于洗脫了鋅離子,</span><span lang="EN-US">SDK</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">已經(jīng)清理了有關(guān)采用鋅培植化妝品的限制。</span> <span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">國(guó)內(nèi)的杭州萬(wàn)景新材料有限公司也根據(jù)化妝品的特殊要求,研制出了化妝品專項(xiàng)使用的納米氧化鋅(型號(hào):</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">),產(chǎn)品的純度高,能夠提供</span><span lang="EN-US">UVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">UVB</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">全波段的有效防護(hù),重金屬含量均達(dá)到化妝品的指標(biāo)要求。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;">   </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">此外,這些新產(chǎn)品能生產(chǎn)油</span><span lang="EN-US">/</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">水型膏類防曬化妝品(即在水中可含有乳化的油脂)。如果將</span><span lang="EN-US">FTS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">和</span><span lang="EN-US">ZS</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">兩者一起配合使用,配置的化妝品可屏蔽到達(dá)地球表面的各類波長(zhǎng)的紫外線。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2<span style="mso-spacerun: yes;">  </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">專利</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">國(guó)外公司在申請(qǐng)了納米氧化鋅的制備專利后,又將其用于化妝品中,且進(jìn)一步申請(qǐng)了專利。日本</span><span lang="EN-US">Shiseido Company, Ltd</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">于</span><span lang="EN-US">2004</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">6</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">15</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">授權(quán)公告的美國(guó)專利</span><span lang="EN-US">US 6749838</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">中介紹了一種防曬化妝品的制造方法。其將氧化鋅微粒分散于化妝品中。這種氧化鋅微粒的直徑為</span><span lang="EN-US">100nm</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">或更小,外涂覆硅化合物,在油或水中,高溫?cái)嚢柽M(jìn)行分散。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">ADVANCED POWDER TECHNOLOGY PTY LTD</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">于</span><span lang="EN-US">2002</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">12</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">20</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">申請(qǐng)的美國(guó)專利</span><span lang="EN-US">US 20030161795</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">也涉及了一種防曬化妝品的配方工藝。這種透明清澈的防曬成份包括了納米級(jí)防紫外粒子,如氧化鋅。在其較佳配方中,可加入</span><span lang="EN-US">10%</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的二氧化鈦或物理</span><span lang="EN-US">UV</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">防護(hù)劑,效果更佳。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">國(guó)內(nèi)的專利均為納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)的制備方法,但也明確述及制備的顆?捎糜诨瘖y品中。如中國(guó)科學(xué)院過程工程研究所于</span><span lang="EN-US">2005</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">1</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">19</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公開的中國(guó)專利</span><span lang="EN-US">CN 1565977</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">涉及一種制備納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)的方法,該方法通過醋酸鋅醇解反應(yīng),使氧化鋅的生成與醋酸根和乙醇的酯化反應(yīng)相耦合,制備出納米氧化鋅粉體。通過該方法獲得納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)粉體具有雙分散特性,可同時(shí)具有水分散性和油分散性,顏色白,易于成膜,解決了納米氧化鋅粉體的團(tuán)聚難題;整個(gè)反應(yīng)過程不需要調(diào)節(jié)</span><span lang="EN-US">pH</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">值,操作過程和后處理簡(jiǎn)單;而且反應(yīng)液可循環(huán)使用,有望實(shí)現(xiàn)納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)生產(chǎn)的零排放綠色過程。所制得的納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)可用于電子陶瓷,化妝品等領(lǐng)域,具有廣闊的應(yīng)用前景。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">大連三科科技發(fā)展有限公司</span><span lang="EN-US">2003</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年</span><span lang="EN-US">8</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">月</span><span lang="EN-US">6</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">日</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公開的中國(guó)發(fā)明專利</span><span lang="EN-US">CN 1433966</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以氣—固相反應(yīng)法為主,以硝酸鋅</span><span lang="EN-US">Zn(NO3)2</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、氫氧化鈉</span><span lang="EN-US"> NaOH</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、為主要原料,在常溫下磨混,并經(jīng)熱分解得到混合溶液,加入去離子水水洗,乙醇醇洗,過濾,濾餅經(jīng)干燥、煅燒,得到納米氧化鋅粉末材料。本發(fā)明的有益效果是,能耗小、設(shè)備簡(jiǎn)單、無(wú)團(tuán)聚現(xiàn)象、無(wú)需溶劑、產(chǎn)率高、反應(yīng)條件可以控制。制備的納米氧化鋅材料,應(yīng)用在纖維、玻璃、陶瓷、化妝品等領(lǐng)域的產(chǎn)品上,可大大地改變?cè)挟a(chǎn)品的光、電、磁等性能,擴(kuò)大原有領(lǐng)域產(chǎn)品的應(yīng)用范圍。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">3<span style="mso-spacerun: yes;">  </span></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">標(biāo)準(zhǔn)</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 15.75pt; line-height: 150%; mso-char-indent-count: 1.5; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">對(duì)于納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">),我國(guó)率先制訂了國(guó)家標(biāo)準(zhǔn),并于</span><span lang="EN-US">2004</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年開始實(shí)施,其標(biāo)準(zhǔn)號(hào)為</span><span lang="EN-US">GB/T19589-2004</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。標(biāo)準(zhǔn)將產(chǎn)品劃分了三個(gè)類別:</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">1</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類:主要用于醫(yī)藥、化妝品、電了材料;</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類:主要用于橡膠、塑料、涂料、陶瓷、化纖、催化劑;</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">3</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類:主要用于橡膠。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";"><span style="font-size: small;">指標(biāo)從兩個(gè)方面體現(xiàn):</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">1 </span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">表征納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)顆粒性能:粒度、比表而、團(tuán)聚指數(shù);</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2 </span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">表征納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)的化學(xué)成分:氧化鋅含母、鉛、錳、銅、鎘、汞、砷、</span><span lang="EN-US">105</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">℃</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">揮發(fā)物</span><span lang="EN-US">(%)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">、水溶物、鹽酸不溶物、灼燒失重。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">試驗(yàn)方法采用透射電鏡和</span><span lang="EN-US">XRD</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">線寬化法表征納米粒徑,用</span><span lang="EN-US">BET</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">氮?dú)馕椒y(cè)定比表面,用激光散射法測(cè)得的粒度均值與</span><span lang="EN-US">XRD</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">線寬化法測(cè)量出的平均晶粒的比值標(biāo)征團(tuán)聚指數(shù),化學(xué)指標(biāo)采用常規(guī)、通用的分析方法。包裝、貯存、運(yùn)輸也針對(duì)納米材料的特點(diǎn)。</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; line-height: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">(</span><span lang="EN-US">4</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)市場(chǎng)</span></span></p> <p class="MsoNormal" style="margin: 7.8pt 0cm; text-indent: 21pt; line-height: 150%; mso-char-indent-count: 2.0; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; mso-para-margin-left: 0cm;"><span style="font-size: small;"><span lang="EN-US">2000</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年,大部分國(guó)家納米氧化鋅(</span><span lang="EN-US">VK-JH01</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">)的市場(chǎng)大約是四百萬(wàn)美元,但是預(yù)計(jì)到了</span><span lang="EN-US">2007</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年將達(dá)到九千萬(wàn)美元,年增長(zhǎng)率高達(dá)</span><span lang="EN-US">56%</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,并將繼續(xù)增長(zhǎng),預(yù)計(jì)到</span><span lang="EN-US">2020</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年,將達(dá)到</span><span lang="EN-US">3.5</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">億美元。而作為納米氧化鋅生產(chǎn)廠商之一的</span><span lang="EN-US">SDK</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">公司預(yù)計(jì),其生產(chǎn)的納米系列化妝品預(yù)計(jì)在</span><span lang="EN-US">4</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">年內(nèi)銷售額將達(dá)到</span><span lang="EN-US">10</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">億。</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span lang="EN-US"><span style="font-size: small;"> </span></span></p>

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