Zirconia Ball Suitable for Composite Plastic Material Grinding to Improve Dispersion of Fillers and Additives

2025-10-27

复合塑料材料凭借优异的综合性能,已成为汽车、电子、包装等领域的核心原材料之一。但在其生产过程中,填料与添加剂的均匀分散是影响产品力学性能、外观质量及加工效率的关键环节。传统研磨介质如玻璃珠、氧化铝球等,常因硬度不足、耐磨性差或分散能力有限,难以满足高端复合塑料的生产需求,氧化锆球作为新一代研磨介质,正逐步成为解决这一难题的优选方案。



应用场景与行业需求

复合塑料材料的生产涉及碳酸钙、滑石粉、钛白粉等无机填料及各类功能性添加剂的添加,这些成分的分散状态直接决定材料的最终性能。例如,在汽车内饰件的PVC复合材料中,碳酸钙的分散不均会导致制品表面出现斑点;在电子封装用的环氧树脂复合材料中,纳米级添加剂分散不良可能引发绝缘性能下降。传统研磨工艺中,普通研磨介质在长时间研磨后易磨损产生碎屑,不仅影响分散效果,还可能引入杂质,而氧化锆球凭借95%以上的氧化锆含量,可在高负荷研磨中保持稳定形态,满足不同复合塑料材料的分散需求。

技术特性与分散提升机制

氧化锆球的分散增效能力源于其独特的物理化学特性。首先,其硬度高达HRA85以上,是玻璃珠的3倍、氧化铝球的1.5倍,在砂磨机或球磨机中研磨时,能更高效地破坏填料与添加剂的团聚结构,使颗粒尺寸更均匀;其次,氧化锆材质的密度较大(约6.0g/cm³),在相同研磨体积下可提供更强的研磨冲击力,加速颗粒间的碰撞与分散;此外,其化学惰性强,与塑料材料及添加剂不发生反应,避免引入污染,尤其适用于对纯度要求高的工程塑料领域。这些特性共同作用,使氧化锆球能显著减少填料团聚,提升分散均匀度,为复合塑料材料的性能优化奠定基础。

实际应用效果与行业价值

在某大型塑料改性企业的实践中,使用氧化锆球对PP+碳酸钙复合材料进行研磨分散,对比传统玻璃珠工艺发现:采用直径1mm的氧化锆球时,填料D50值从8.2μm降至4.5μm,分散均匀度提升42%,材料拉伸强度提高15%,弯曲模量提升20%;同时,氧化锆球的使用寿命是玻璃珠的5倍以上,降低了企业更换介质的频率与成本。这一案例印证了氧化锆球在复合塑料研磨中的应用价值——不仅能提升产品性能,还能通过延长研磨介质寿命、减少停机维护时间,实现生产效率的全面提升。

FAQ:

Q1:氧化锆球与普通研磨介质相比,分散效果提升多少?

A1:根据工艺参数不同,通常提升30%-50%分散均匀度,具体需结合材料硬度、研磨时间及设备类型调整。

Q2:氧化锆球对塑料材料的颜色稳定性有影响吗?

A2:氧化锆材质化学稳定性高,不易与塑料及添加剂发生反应,可减少杂质引入,对材料颜色影响较小。

Q3:如何选择适合复合塑料的氧化锆球规格?

A3:砂磨机建议选用0.5-3mm小球,提升分散细腻度;球磨机可选用5-20mm大球,提高研磨效率,具体需根据研磨介质填充率与材料特性匹配。

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.