CN110872537A - 一种高温重负荷防卡润滑脂及其制备方法 - Google Patents

一种高温重负荷防卡润滑脂及其制备方法 Download PDF

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CN110872537A
CN110872537A CN201911218778.9A CN201911218778A CN110872537A CN 110872537 A CN110872537 A CN 110872537A CN 201911218778 A CN201911218778 A CN 201911218778A CN 110872537 A CN110872537 A CN 110872537A
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周忠太
王利霞
李保莉
宋尚珍
齐瑞琴
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Xinxiang Hengxing Technology Co Ltd
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Abstract

本发明公开了一种高温重负荷防卡润滑脂，包括以下按重量份计的组分：基础油50‑75份、羧酸5‑8份、轻质碳酸钙3‑5份、脂肪酸5‑10份、抗氧剂0.5‑1.5份、苯三唑脂肪酸铵盐1‑3份、磷酸三甲酚酯0.5‑2份、聚异丁烯1.5‑5份以及氨基甲酸乙酯0.5‑1份，基础油为高粘度的BS半合成油和合成油的混合油，脂肪酸为十二羟基硬脂酸、硬脂酸、癸二酸中的一种或两种以上混合物，抗氧剂为苯基‑β‑萘胺、萘胺、二苯胺中的一种或两种以上混合物。本发明提供的高温重负荷防卡润滑脂不仅可以设备长时间的运行环境，达到耐高温的效果，还可以将零部件内的润滑脂卡住，防止润滑脂的流失，保护好零部件的润滑。

Description

一种高温重负荷防卡润滑脂及其制备方法
技术领域
本发明属于润滑脂技术领域，尤其涉及一种高温重负荷防卡润滑脂及其制备方法。
背景技术
随着现代科技发展，高负荷的设备被越来越多地应用在了桥梁建设、铁路建设、隧道建设等各个领域。然而，随着这些领域中应用的设备运转时间越来越长，负荷会增大，温度会越来越高，运行环境逐渐恶化。目前大型的重负荷装备主要有挖掘机、矿山机器、起重机等等，这些大型设备上都含有螺纹、螺母、紧固件等零部件，而这些零部件之间都需要一定的润滑，设备运行时间过长，润滑脂不好的情况下会随着温度的升高而流失，从而导致零部件的损坏，损坏后需要更换，耽误时间，并且影响设备的使用寿命。
发明内容
本发明的任务是提供一种高温重负荷防卡润滑脂，其不仅可以使设备在长时间运行环境的环境下，达到耐高温的效果，还可以将零部件内的润滑脂卡住，防止润滑脂的流失，保护好零部件的润滑。另外，本发明还提供了该种润滑脂的制备方法，该制备方法中各原料配比合理。
本发明的任务是这样完成的，其特征在于：包括以下按重量份计的组分：基础油50-75份、羧酸5-8份、轻质碳酸钙3-5份、脂肪酸5-10份、抗氧剂0.5-1.5份、苯三唑脂肪酸铵盐1-3份、磷酸三甲酚酯0.5-2份、聚异丁烯1.5-5份以及氨基甲酸乙酯0.5-1份，所述基础油为高粘度的BS半合成油和合成油的混合油，所述脂肪酸为十二羟基硬脂酸、硬脂酸、癸二酸中的一种或两种以上混合物，所述抗氧剂为苯基-β-萘胺、萘胺、二苯胺中的一种或两种以上混合物。包括以下按重量份计的组分：基础油69份、羧酸7份、轻质碳酸钙4份、脂肪酸9份、抗氧剂1份、苯三唑脂肪酸铵盐3份、磷酸三甲酚酯2份、聚异丁烯4份、氨基甲酸乙酯1份。
包括以下步骤：
（1）将45份的基础油和5-10份的脂肪酸进行混合，混合温度为95℃，混合1个小时；
（2）温度在95℃-120℃时加入羧酸5-8份、轻质碳酸钙3-5份，并皂化1个小时；
（3）皂化1个小时后加入苯三唑脂肪酸铵盐1-3份、磷酸三甲酚酯0.5-2份，并在120℃-220℃进行稠化4-6小时；
（4）待水完全蒸发后，加入5-30份的基础油和抗氧剂0.5-1.5份，聚异丁烯1.5-5份、氨基甲酸乙酯0.5-1份，搅拌降温至90℃以下，进行冷却、研磨成为成品。
本发明提供的高温重负荷防卡润滑脂主要应用于高温、重负荷和腐蚀环境中需经常拆卸和拧紧的螺母、螺栓连接件，可承受重压及侵蚀，防止在高温介质下粘连、烧结，便于反复旋转和拆卸，可在高达1100℃温度下使用，解决了当前润滑脂高温重负荷防卡的技术难题。
具体实施方式
以下通过实施例对本发明的上述内容做进一步详细说明，但不应该将此理解为本发明上述主题的范围仅限于以下的实施例，凡基于本发明上述内容实现的技术均属于本发明的范围。
实施例1
一种高温重负荷防卡润滑脂，包括以下按重量份计的组分：基础油69份、羧酸7份、轻质碳酸钙4份、脂肪酸9份、抗氧剂1份、苯三唑脂肪酸铵盐3份、磷酸三甲酚酯2份、聚异丁烯4份、氨基甲酸乙酯1份。
上述高温重负荷防卡润滑脂制备方法，包括以下步骤：
（1）将45份的基础油和9份的脂肪酸进行混合，混合温度为95℃，混合1个小时；
（2）温度在95℃-120℃时加入羧酸7份、轻质碳酸钙4份，并皂化1个小时；
（3）皂化1个小时后加入苯三唑脂肪酸铵盐3份、磷酸三甲酚酯2份，并在120℃-220℃进行稠化4-6小时；
（4）待水完全蒸发后，加入24份的基础油和抗氧剂1份，聚异丁烯4份、氨基甲酸乙酯1份，搅拌降温至90℃以下，进行冷却、研磨成为成品。
实施例2
一种高温重负荷防卡润滑脂，包括以下按重量份计的组分：基础油50份、羧酸5份、轻质碳酸钙3份、脂肪酸5份、抗氧剂0.5份、苯三唑脂肪酸铵盐1份、磷酸三甲酚酯0.5份、聚异丁烯1.5份、氨基甲酸乙酯0.5份。
上述高温重负荷防卡润滑脂制备方法，包括以下步骤：
（1）将45份的基础油和5份的脂肪酸进行混合，混合温度为95℃，混合1个小时；
（2）温度在95℃-120℃时加入羧酸5份、轻质碳酸钙3份，并皂化1个小时；
（3）皂化1个小时后加入苯三唑脂肪酸铵盐1份、磷酸三甲酚酯0.5份，并在120℃-220℃进行稠化4-6小时；
（4）待水完全蒸发后，加入5份的基础油和抗氧剂0.5份，聚异丁烯1.5份、氨基甲酸乙酯0.5份，搅拌降温至90℃以下，进行冷却、研磨成为成品。
实施例3
一种高温重负荷防卡润滑脂，包括以下按重量份计的组分：基础油75份、羧酸8份、轻质碳酸钙5份、脂肪酸10份、抗氧剂1.5份、苯三唑脂肪酸铵盐3份、磷酸三甲酚酯2份、聚异丁烯5份、氨基甲酸乙酯1份。
上述高温重负荷防卡润滑脂制备方法，包括以下步骤：
（1）将45份的基础油和10份的脂肪酸进行混合，混合温度为95℃，混合1个小时；
（2）温度在95℃-120℃时加入羧酸8份、轻质碳酸钙5份，并皂化1个小时；
（3）皂化1个小时后加入苯三唑脂肪酸铵盐3份、磷酸三甲酚酯2份，并在120℃-220℃进行稠化4-6小时；
（4）待水完全蒸发后，加入30份的基础油和抗氧剂1.5份，聚异丁烯5份、氨基甲酸乙酯1份，搅拌降温至90℃以下，进行冷却、研磨成为成品。
上述实施例1-3中的高温重负荷防卡润滑脂有以下优良性能：（1）具有良好的耐高温性和抗氧化性，极长的高温使用寿命，保证螺栓丝扣在高温下的正常工作；（2）具备优良的极压抗磨性和黏附性，优良的螺纹丝扣防粘性和抗烧结性，摩擦系数低，承载能力强；（3）极佳的机械安定性和化学稳定性，耐水蒸气、耐弱酸碱腐蚀；（4）出色的抗水淋、水冲刷性能，能在苛刻环境下提供防锈抗腐蚀保护。
以上显示和描述了本发明的基本原理，主要特征和优点，在不脱离本发明精神和范围的前提下，本发明还有各种变化和改进，这些变化和改进都落入要求保护的本发明的范围之内。

Claims (3)

1.一种高温重负荷防卡润滑脂，其特征在于：包括以下按重量份计的组分：基础油50-75份、羧酸5-8份、轻质碳酸钙3-5份、脂肪酸5-10份、抗氧剂0.5-1.5份、苯三唑脂肪酸铵盐1-3份、磷酸三甲酚酯0.5-2份、聚异丁烯1.5-5份以及氨基甲酸乙酯0.5-1份，所述基础油为高粘度的BS半合成油和合成油的混合油，所述脂肪酸为十二羟基硬脂酸、硬脂酸、癸二酸中的一种或两种以上混合物，所述抗氧剂为苯基-β-萘胺、萘胺、二苯胺中的一种或两种以上混合物。
2.根据权利要求1所述的一种高温重负荷防卡润滑脂，其特征在于：包括以下按重量份计的组分：基础油69份、羧酸7份、轻质碳酸钙4份、脂肪酸9份、抗氧剂1份、苯三唑脂肪酸铵盐3份、磷酸三甲酚酯2份、聚异丁烯4份、氨基甲酸乙酯1份。
3.权利要求1所述一种高温重负荷防卡润滑脂的制备方法，其特征在于：包括以下步骤：
（1）将45份的基础油和5-10份的脂肪酸进行混合，混合温度为95℃，混合1个小时；
（2）温度在95℃-120℃时加入羧酸5-8份、轻质碳酸钙3-5份，并皂化1个小时；
（3）皂化1个小时后加入苯三唑脂肪酸铵盐1-3份、磷酸三甲酚酯0.5-2份，并在120℃-220℃进行稠化4-6小时；
（4）待水完全蒸发后，加入5-30份的基础油和抗氧剂0.5-1.5份，聚异丁烯1.5-5份、氨基甲酸乙酯0.5-1份，搅拌降温至90℃以下，进行冷却、研磨成为成品。
CN201911218778.9A 2019-12-03 2019-12-03 一种高温重负荷防卡润滑脂及其制备方法 Pending CN110872537A (zh)

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