CN106675755B - 一种能够有效分散碳化硼磨料的玻璃磨削液及其制备方法 - Google Patents

一种能够有效分散碳化硼磨料的玻璃磨削液及其制备方法 Download PDF

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CN106675755B
CN106675755B CN201611254861.8A CN201611254861A CN106675755B CN 106675755 B CN106675755 B CN 106675755B CN 201611254861 A CN201611254861 A CN 201611254861A CN 106675755 B CN106675755 B CN 106675755B
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polyoxyethylene
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陈磊
安同艳
王晓菲
尹树花
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TARRANT BIOLOGICAL ENGINEERING Co Ltd
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Abstract

本发明涉及一种能够有效分散碳化硼磨料的玻璃磨削液，原料为分散剂A、分散剂B、抗沉降稳定剂、螯合剂、消泡剂、防腐剂和去离子水，先将前两个组分溶于去离子水中，然后加入抗沉降稳定剂和防腐剂，搅拌均匀后加入螯合剂至溶液稳定，最后加入消泡剂制得成品。本发明具有优良的冷却性、润滑性、抗腐蚀性、硬水稳定性、对金属工件具有缓蚀及防锈作用，而且无毒、无刺激、低泡，能够使得碳化硼颗粒在水基础液中达到最佳稳定分散的效果。

Description

一种能够有效分散碳化硼磨料的玻璃磨削液及其制备方法
技术领域
本发明属于玻璃磨削液组分改进技术领域，尤其是一种能够有效分散碳化硼磨料的玻璃磨削液及其制备方法。
背景技术
玻璃磨削是玻璃生产和加工过程中必不可少的工序，其中使用的玻璃磨削液和磨料尤为重要，玻璃磨削液由多种组分混合构成，主要是在玻璃研磨或者切削、魔削的时候起到冷却、清洗、润滑、防锈及灰分的沉降作用，有利于提高功效及工件表面效果，另外的一个磨料较常使用碳化硼，其通常为灰黑色微粉，是已知的最坚硬的三种材料之一，具有密度低、强度大、高温稳定性以及化学稳定性好的特点，相比于金刚石等天然硬质材料，其制造容易、成本低廉。随着信息技术的迅猛发展，国内外市场对手机、平板电脑及其他显示玻璃面板，或者光学玻璃配件等的需求量越来越大，对加工中使用的玻璃磨削液和磨料的需求也不断的提高。但传统工艺中，玻璃磨削液存在对碳化硼磨料分散性差和沉降稳定性差等的缺点，导致玻璃工件在磨削加工时魔削速率不均匀，表面出现划伤等问题。
发明内容
本发明的目的在于克服现有技术的不足，提供稳定性好、分散效果好的一种能够有效分散碳化硼磨料的玻璃磨削液。
本发明采取的技术方案是：
一种能够有效分散碳化硼磨料的玻璃磨削液，其特征在于：包括按照重量百分比混合的以下组分：
而且，所述分散剂A为聚乙二醇600。
而且，所述分散剂B为非离子聚丙烯酰胺，分子量为2000～5000万，粒径大于0.5毫米的颗粒重量百分比小于等于总量的3％。
而且，所述抗沉降稳定剂为非离子聚氧乙烯脂肪胺，为聚氧乙烯月桂胺、聚氧乙烯十八烷基伯胺、聚氧乙烯大豆油胺、聚氧乙烯椰油伯胺、聚氧乙烯硬脂胺、聚氧乙烯十二烷基伯胺、聚氧乙烯牛油伯胺或聚氧乙烯油酸伯胺中的任意一种。
而且，所述螯合剂为乙二胺四乙酸钠、二亚乙基三胺五乙酸、羟乙基乙二胺三乙酸、2-氧乙酸基丙二酸、2-氧乙酸基丁二酸或1,2,3,4-四羧基环戊烷中的任意一种。
而且，所述消泡剂为有机硅消泡剂。
而且，所述防腐剂为苯并异噻唑啉酮。
而且，所述分散介质为去离子水。
本发明的另一个目的是提供能够有效分散碳化硼磨料的玻璃磨削液的制备方法，其特征在于：包括以下步骤：
⑴将分散剂A和分散剂B溶于分散介质中；
⑵在步骤⑴的产物中依次加入抗沉降稳定剂和防腐剂，搅拌均匀；
⑶在步骤⑵的产物中边搅拌边加入螯合剂，至溶液稳定；
⑷在步骤⑶的产物中加入消泡剂后制得成品。
本发明的另一个目的是提供能够有效分散碳化硼磨料的玻璃磨削液的使用方法，其特征在于：包括以下步骤：
⑴将玻璃磨削液按照1:1～5的重量比与水混合均匀；
⑵在步骤⑴的产物中按照100:1的重量比加入碳化硼磨料，搅拌均匀后制得成品。
本发明的优点和积极效果是：
本发明中，原料为分散剂A、分散剂B、抗沉降稳定剂、螯合剂、消泡剂、防腐剂和去离子水，先将前两个组分溶于去离子水中，然后加入抗沉降稳定剂和防腐剂，搅拌均匀后加入螯合剂至溶液稳定，最后加入消泡剂制得成品。本发明具有优良的冷却性、润滑性、抗腐蚀性、硬水稳定性、对金属工件具有缓蚀及防锈作用，而且无毒、无刺激、低泡，能够使得碳化硼颗粒在水基础液中达到最佳稳定分散的效果。
具体实施方式
下面结合实施例，对本发明进一步说明，下述实施例是说明性的，不是限定性的，不能以下述实施例来限定本发明的保护范围。
一种能够有效分散碳化硼磨料的玻璃磨削液，本发明的创新在于：包括按照重量百分比混合的以下组分：
所述分散剂A为聚乙二醇600。所述分散剂B为非离子聚丙烯酰胺，分子量为2000～5000 万，粒径大于0.5毫米的颗粒重量百分比小于等于总量的3％。
所述抗沉降稳定剂为非离子聚氧乙烯脂肪胺，为聚氧乙烯月桂胺、聚氧乙烯十八烷基伯胺、聚氧乙烯大豆油胺、聚氧乙烯椰油伯胺、聚氧乙烯硬脂胺、聚氧乙烯十二烷基伯胺、聚氧乙烯牛油伯胺或聚氧乙烯油酸伯胺中的任意一种。
所述螯合剂为乙二胺四乙酸钠、二亚乙基三胺五乙酸、羟乙基乙二胺三乙酸、2-氧乙酸基丙二酸、2-氧乙酸基丁二酸或1,2,3,4-四羧基环戊烷中的任意一种。
所述消泡剂为有机硅消泡剂。所述防腐剂为苯并异噻唑啉酮。所述分散介质为去离子水。
上述能够有效分散碳化硼磨料的玻璃磨削液的制备方法包括以下步骤：
⑴将分散剂A和分散剂B溶于分散介质中；
⑵在步骤⑴的产物中依次加入抗沉降稳定剂和防腐剂，搅拌均匀；
⑶在步骤⑵的产物中边搅拌边加入螯合剂，至溶液稳定；
⑷在步骤⑶的产物中加入消泡剂后制得成品。
上述能够有效分散碳化硼磨料的玻璃磨削液的使用方法包括以下步骤：
⑴将玻璃磨削液按照1:1～5的重量比与水混合均匀；
⑵在步骤⑴的产物中按照100:1的重量比加入碳化硼磨料，搅拌均匀后制得成品。
磨削加工完毕后玻璃表面光洁度好，无划伤，磨削速率快，易清洗，加工过程安全环保。
制得的成品经过检测，符合各项国家标准，具体见表1：
表1：成品检测结果
实施例1：
制备方法是：
将分散剂聚乙二醇600和非离子聚丙烯酰胺在50摄氏度的温度条件下溶于去离子水中，待溶液搅拌均匀后，依次加入聚氧乙烯月桂胺和防腐剂，溶解均匀，边搅拌边加入二亚乙基三胺五乙酸至溶液稳定，最后加入消泡剂，制得磨削液产品。
将磨削液与水按照1∶3的比例搅拌均匀后，加入W5号碳化硼磨料搅拌均匀，
实施例1与传统市售产品性能比较
1.黄铜试片抗腐蚀性能比较：本发明产品检测结果为A级，传统市售产品为C级.(检测标准按照GB/T 6144-2000国家标准，A级到D级依次递减)
2.润滑性能比较：相同使用浓度下相同材质金属试块测试，本发明产品赋值为100，传统市售产品赋值为114.(德国进口攻丝扭矩仪在同等条件下测试的赋值，赋值越低越优)，润滑性能提高了14％。
3.分散性能测试：本发明产品沉降时间为10天，传统市售产品沉降时间为2天.(相同条件下测试)。
实施例2：
制作方法实施例1
实施例2与传统市售产品实际使用情况比较
与传统市售玻璃磨削液在同样的机床上试用比较(压力为2Ps i，磨盘转速150r/s)，性能提高了15％左右。
本发明产品去除率395nm/s，表面粗糙度Ra：1.2um，而传统市售品去除率343nm/s，表面粗糙度Ra：1.4um.
实施例3：
制作方法实施例1
实施例4：
制作方法实施例1
实施例5：
制作方法实施例1
实施例6：
制作方法实施例1
实施例7：
制作方法实施例1
实施例8：
制作方法实施例1
本发明中，原料为分散剂A、分散剂B、抗沉降稳定剂、螯合剂、消泡剂、防腐剂和去离子水，先将前两个组分溶于去离子水中，然后加入抗沉降稳定剂和防腐剂，搅拌均匀后加入螯合剂至溶液稳定，最后加入消泡剂制得成品。本发明具有优良的冷却性、润滑性、抗腐蚀性、硬水稳定性、对金属工件具有缓蚀及防锈作用，而且无毒、无刺激、低泡，能够使得碳化硼颗粒在水基础液中达到最佳稳定分散的效果。

Claims (1)

1.一种能够有效分散碳化硼磨料的玻璃磨削液，其特征在于：包括按照重量百分比混合的以下组分：
所述分散剂A为聚乙二醇600；
所述分散剂B为非离子聚丙烯酰胺，分子量为2000～5000万，粒径大于0.5毫米的颗粒重量百分比小于等于总量的3％；
所述抗沉降稳定剂为非离子聚氧乙烯脂肪胺，为聚氧乙烯月桂胺、聚氧乙烯十八烷基伯胺、聚氧乙烯大豆油胺、聚氧乙烯椰油伯胺、聚氧乙烯硬脂胺、聚氧乙烯十二烷基伯胺、聚氧乙烯牛油伯胺或聚氧乙烯油酸伯胺中的任意一种；
所述螯合剂为乙二胺四乙酸钠、二亚乙基三胺五乙酸、羟乙基乙二胺三乙酸、2-氧乙酸基丙二酸、2-氧乙酸基丁二酸或1,2,3,4-四羧基环戊烷中的任意一种；
所述消泡剂为有机硅消泡剂；
所述防腐剂为苯并异噻唑啉酮；
所述分散介质为去离子水；
所述玻璃磨削液的制备方法包括以下步骤：
⑴将分散剂A和分散剂B溶于分散介质中；
⑵在步骤⑴的产物中依次加入抗沉降稳定剂和防腐剂，搅拌均匀；
⑶在步骤⑵的产物中边搅拌边加入螯合剂，至溶液稳定；
⑷在步骤⑶的产物中加入消泡剂后制得成品；
所述玻璃磨削液的使用方法包括以下步骤：
⑴将玻璃磨削液按照1:1～5的重量比与水混合均匀；
⑵在步骤⑴的产物中按照100:1的重量比加入碳化硼磨料，搅拌均匀后制得成品。
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