Zirconia Ball Applied in Adhesive Tape Coating Material Grinding to Improve Tackiness and Shear Strength

2025-10-27

在胶带涂料生产领域,涂料的性能直接决定胶带的粘性、剪切强度及长期使用稳定性。传统研磨工艺中,玻璃珠、氧化铝球等介质因硬度不足、耐磨性差,易导致研磨效率低、分散不均匀,且研磨过程中产生的杂质会污染涂料体系,影响最终产品性能。近年来,氧化锆球凭借其卓越的物理化学特性,成为胶带涂料研磨环节的核心选择,通过优化研磨介质与工艺参数,有效解决了传统介质的痛点,为提升胶带涂料的粘性与剪切强度提供了关键技术支撑。



氧化锆球的物理特性:研磨效率与性能提升的基础

氧化锆球(ZrO₂ Ball)的核心优势源于其独特的材料特性。作为一种高性能陶瓷研磨介质,氧化锆球的硬度可达HRA90以上,远高于传统玻璃珠(HRA55-60)和氧化铝球(HRA85-90),具备极强的抗冲击性与耐磨性。其密度通常在6.0g/cm³以上,比玻璃珠(2.5-2.8g/cm³)、氧化铝球(3.5-4.0g/cm³)更重,在砂磨机、珠磨机等设备中,能通过更高的动能传递效率实现对涂料中颜填料、树脂等成分的高效分散。同时,氧化锆球化学稳定性优异,耐酸碱腐蚀,在研磨过程中不易与涂料中的化学物质发生反应,避免引入杂质污染,确保涂料体系纯净度,为后续粘性与剪切强度的提升奠定基础。

研磨工艺优化:氧化锆球在胶带涂料分散中的关键作用

胶带涂料的粘性与剪切强度取决于颜填料在树脂基体中的分散均匀性、粒径分布及界面结合力。氧化锆球通过优化研磨工艺参数,可显著提升分散效果。在球料比控制上,氧化锆球的高密度特性允许在相同研磨体积下使用更少的介质,降低设备能耗;在研磨时间方面,其高耐磨性减少了介质磨损产生的细小微粒(传统介质研磨100小时后杂质含量可达0.5%,氧化锆球可控制在0.1%以下),使颜填料分散更均匀,粒径分布更窄(D50从传统工艺的8μm降至5μm)。此外,氧化锆球的圆度(通常达0.5%以下)可降低对设备内衬的磨损,减少金属离子污染,避免因杂质导致的涂料交联反应异常。这些优化共同作用,使涂料中颜填料与树脂的界面接触面积增加30%以上,分子链缠结更紧密,最终使胶带的粘性(初粘力提升15-20%)和剪切强度(持粘时间延长25-30%)得到显著提升。

实际应用案例与效果验证:从实验室到生产线的突破

某大型胶带生产企业在涂布丁基胶带涂料时,曾因传统玻璃珠研磨导致涂料分散不均,产品剪切强度仅达1.2N/25mm,无法满足高端电子胶带的使用需求。引入氧化锆球后,通过调整砂磨机参数(球料比10:1,研磨时间30分钟,介质直径0.8mm),涂料粒径D50降至4.5μm,且杂质含量降至0.08%。经测试,新涂料的初粘力(C型球初粘仪)从8mm提升至10mm,180°剥离强度(标准钢版)从2.5N/25mm提升至3.8N/25mm,100℃×24h持粘时间从2小时延长至6小时,完全满足新能源电池用胶带的性能标准。生产数据显示,使用氧化锆球后,研磨环节能耗降低22%,设备维护周期延长40%,综合生产成本下降18%,验证了其在实际生产中的经济性与高效性。

FAQ:

Q1 氧化锆球与传统玻璃珠在胶带涂料研磨中的核心差异是什么?

A1 氧化锆球硬度更高(HRA90+ vs HRA55-60)、耐磨性更强(寿命可达玻璃珠的3-5倍),且化学稳定性好,能减少杂质污染,提升分散均匀性,从而更有效提升涂料粘性与剪切强度。

Q2 氧化锆球的规格(直径、密度)如何影响研磨效果?

A2 需根据涂料粘度与研磨设备选择:低粘度涂料(<500mPa·s)可选0.5-1.0mm小直径球,提升分散效率;高粘度涂料(>1000mPa·s)需1.0-2.0mm大直径球,增强冲击力;密度建议6.0g/cm³以上,确保研磨动能充足,避免介质沉降。

Q3 使用氧化锆球是否会增加胶带涂料的综合生产成本?

A3 初期设备与介质投入略高于传统研磨体系,但氧化锆球寿命长达1-2年(玻璃珠仅3-6个月),且因杂质少,减少返工率,同时研磨效率提升可降低能耗,综合计算1-2年即可收回成本,长期经济效益显著。

We use cookie to improve your online experience. By continuing to browse this website, please agree to our use of cookie.

Cookies

Please read our Terms and Conditions and this Policy before accessing or using our Services. If you cannot agree with this Policy or the Terms and Conditions, please do not access or use our Services. If you are located in a jurisdiction outside the European Economic Area, by using our Services, you accept the Terms and Conditions and accept our privacy practices described in this Policy.
We may modify this Policy at any time, without prior notice, and changes may apply to any Personal Information we already hold about you, as well as any new Personal Information collected after the Policy is modified. If we make changes, we will notify you by revising the date at the top of this Policy. We will provide you with advanced notice if we make any material changes to how we collect, use or disclose your Personal Information that impact your rights under this Policy. If you are located in a jurisdiction other than the European Economic Area, the United Kingdom or Switzerland (collectively “European Countries”), your continued access or use of our Services after receiving the notice of changes, constitutes your acknowledgement that you accept the updated Policy. In addition, we may provide you with real time disclosures or additional information about the Personal Information handling practices of specific parts of our Services. Such notices may supplement this Policy or provide you with additional choices about how we process your Personal Information.


Cookies

Cookies are small text files stored on your device when you access most Websites on the internet or open certain emails. Among other things, Cookies allow a Website to recognize your device and remember if you've been to the Website before. Examples of information collected by Cookies include your browser type and the address of the Website from which you arrived at our Website as well as IP address and clickstream behavior (that is the pages you view and the links you click).We use the term cookie to refer to Cookies and technologies that perform a similar function to Cookies (e.g., tags, pixels, web beacons, etc.). Cookies can be read by the originating Website on each subsequent visit and by any other Website that recognizes the cookie. The Website uses Cookies in order to make the Website easier to use, to support a better user experience, including the provision of information and functionality to you, as well as to provide us with information about how the Website is used so that we can make sure it is as up to date, relevant, and error free as we can. Cookies on the Website We use Cookies to personalize your experience when you visit the Site, uniquely identify your computer for security purposes, and enable us and our third-party service providers to serve ads on our behalf across the internet.

We classify Cookies in the following categories:
 ●  Strictly Necessary Cookies
 ●  Performance Cookies
 ●  Functional Cookies
 ●  Targeting Cookies


Cookie List
A cookie is a small piece of data (text file) that a website – when visited by a user – asks your browser to store on your device in order to remember information about you, such as your language preference or login information. Those cookies are set by us and called first-party cookies. We also use third-party cookies – which are cookies from a domain different than the domain of the website you are visiting – for our advertising and marketing efforts. More specifically, we use cookies and other tracking technologies for the following purposes:

Strictly Necessary Cookies
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

Functional Cookies
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Performance Cookies
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Targeting Cookies
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

How To Turn Off Cookies
You can choose to restrict or block Cookies through your browser settings at any time. Please note that certain Cookies may be set as soon as you visit the Website, but you can remove them using your browser settings. However, please be aware that restricting or blocking Cookies set on the Website may impact the functionality or performance of the Website or prevent you from using certain services provided through the Website. It will also affect our ability to update the Website to cater for user preferences and improve performance. Cookies within Mobile Applications

We only use Strictly Necessary Cookies on our mobile applications. These Cookies are critical to the functionality of our applications, so if you block or delete these Cookies you may not be able to use the application. These Cookies are not shared with any other application on your mobile device. We never use the Cookies from the mobile application to store personal information about you.

If you have questions or concerns regarding any information in this Privacy Policy, please contact us by email at . You can also contact us via our customer service at our Site.