CN112410102A - 一种高分子合成高温润滑脂及其制备方法 - Google Patents

一种高分子合成高温润滑脂及其制备方法 Download PDF

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CN112410102A
CN112410102A CN202011367985.3A CN202011367985A CN112410102A CN 112410102 A CN112410102 A CN 112410102A CN 202011367985 A CN202011367985 A CN 202011367985A CN 112410102 A CN112410102 A CN 112410102A
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lithium hydroxide
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lubricating grease
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周忠太
宋尚珍
齐瑞琴
周翠霞
李保莉
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Xinxiang Hengxing Technology Co Ltd
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Abstract

本发明公开了一种高分子合成高温润滑脂，包括以下按重量份计的组分：基础油60‑75份、稠化剂7‑10份、氢氧化锂（LiOH·H2O）4‑8份、硫代磷酸盐7‑13份、双复合多效添加剂4‑9份。该高分子合成高温润滑脂，相较于市面上其他的润滑脂而言，其耐温性能、极压性能优异，可保持高分子材料原有的性能问题，还可使高分子材料寿命延长，并起到了节约成本，降低环境污染。

Description

一种高分子合成高温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，尤其涉及一种高分子合成高温润滑脂及其制备方法。
背景技术
随着现代科技发展，高分子材料已经在尖端技术、国防建设等各个领域得到了广泛的应用，高分子材料润滑脂可在设备摩擦厉害的环境下稳定使用，极压性能好。但现有高分子材料润滑脂在高温条件下使用时，其耐温性、极压性等性能并不理想，且极易对环境造成污染，使用寿命短，其制备工艺复杂，成本较高。因此急需一种高分子合成高温润滑脂，来满足现代化生产的需求，满足设备对润滑脂的苛刻要求。
发明内容
本发明的任务是提供一种高分子合成高温润滑脂，其不仅可以在高温条件下使用，而且其耐温性、极压性能优异，能够有效减少对环境的污染，提高材料使用寿命。另外，本发明还提供了该高分子合成高温润滑脂的制备方法，该方法各原料配比合理、工艺先进且成本低廉。
本发明的一种高分子合成高温润滑脂，其特征在于，包括以下按重量份计的组分：基础油60-75份、稠化剂7-10份、氢氧化锂（LiOH·H2O）4-8份、硫代磷酸盐7-13份、双复合多效添加剂4-9份，所述基础油为烷基二苯基醚、醚类油以及二元酸油的一种或两种以上混合物，所述稠化剂为十二羟基硬脂酸、苯甲酸、十四羟基硬脂酸的混合物，所述双复合多效添加剂为四乙烯三胺、司本80、甲苯基三唑、叔辛醇、防锈复合剂、苯骈三氮唑、磷酸三甲苯酯、阻燃剂的混合物。
所述防锈复合剂为石油磺酸钡、山梨糖醇单油酸脂、磷酸三钠中的一种或两种以上混合物，所述阻燃剂为氢氧化镁、十二烷基硫酸钠、硼砂、草酸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68份、稠化剂8份、氢氧化锂（LiOH·H2O）6份、硫代磷酸盐11份、双复合多效添加剂7份。
包括以下步骤：
（1）在制备之前，各原料须进行过滤处理，之后将7-10重量份的稠化剂和25-30重量份的基础油加入到皂化釜中，逐渐升温待脂肪酸溶化后开始搅拌；
（2）将4-8份的氢氧化锂（LiOH·H2O）溶于水中形成氢氧化锂水溶液，当步骤（1）中的混合溶液升温至60-70℃时，将氢氧化锂水溶液加入到皂化釜中；
（3）待氢氧化锂水溶液在皂化釜内反应完成后，加入7-13份的硫代磷酸盐，进行搅拌；继续加热于90-92℃温度下皂化反应2-4h；
（4）皂化反应完成后，继续搅拌升温脱水，温度达到150-160℃时加入35-45重量份的基础油恒温30min，继续升温至215-220℃恒温15min；
（5）恒温结束后，搅拌降温至180℃时加入4-9重量份的双复合多效添加剂，搅拌均匀后将产物全部转移至调配釜，冷却并通过研磨机研磨、过滤、炼制成高分子合成高温润滑脂。
本发明的高分子合成高温润滑脂主要应用于高分子材料中，其中加入了硫代磷酸盐，使之产生高分子润滑脂，同时加入双复合多效添加剂使该润滑脂的耐温性、极压性有了很大的提高，可以保持高分子材料原有的性能问题，还可以使高分子材料寿命延长，并起到了节约成本，同时降低对环境的污染。
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
一种高分子合成高温润滑脂，包括以下按重量份计的组分：基础油68份、稠化剂8份、氢氧化锂（LiOH·H2O）6份、硫代磷酸盐11份、双复合多效添加剂7份。
上述高分子合成高温润滑脂制备方法，包括以下步骤：
（1）在制备之前，各原料须进行过滤处理，之后将8重量份的稠化剂和28重量份的基础油加入到皂化釜中，逐渐升温待脂肪酸溶化后开始搅拌；
（2）将6份的氢氧化锂（LiOH·H2O）溶于水中形成氢氧化锂水溶液，当步骤（1）中的混合溶液升温至60-70℃时，将氢氧化锂水溶液加入到皂化釜中；
（3）待氢氧化锂水溶液在皂化釜内反应完成后，加入11份的硫代磷酸盐，进行搅拌；继续加热于90-92℃温度下皂化反应2-4h；
（4）皂化反应完成后，继续搅拌升温脱水，温度达到150-160℃时加入40重量份的基础油恒温30min，继续升温至215-220℃恒温15min；
（5）恒温结束后，搅拌降温至180℃时加入7重量份的双复合多效添加剂，搅拌均匀后将产物全部转移至调配釜，冷却并通过研磨机研磨、过滤、炼制成高分子合成高温润滑脂。
实施例2
一种高分子合成高温润滑脂，包括以下按重量份计的组分：基础油60份、稠化剂7份、氢氧化锂（LiOH·H2O）4份、硫代磷酸盐7份、双复合多效添加剂4份。
上述高分子合成高温润滑脂制备方法，包括以下步骤：
（1）在制备之前，各原料须进行过滤处理，之后将7重量份的稠化剂和25重量份的基础油加入到皂化釜中，逐渐升温待脂肪酸溶化后开始搅拌；
（2）将4份的氢氧化锂（LiOH·H2O）溶于水中形成氢氧化锂水溶液，当步骤（1）中的混合溶液升温至60-70℃时，将氢氧化锂水溶液加入到皂化釜中；
（3）待氢氧化锂水溶液在皂化釜内反应完成后，加入7份的硫代磷酸盐，进行搅拌；继续加热于90-92℃温度下皂化反应2-4h；
（4）皂化反应完成后，继续搅拌升温脱水，温度达到150-160℃时加入35重量份的基础油恒温30min，继续升温至215-220℃恒温15min；
（5）恒温结束后，搅拌降温至180℃时加入4重量份的双复合多效添加剂，搅拌均匀后将产物全部转移至调配釜，冷却并通过研磨机研磨、过滤、炼制成高分子合成高温润滑脂。
实施例3
一种高分子合成高温润滑脂，包括以下按重量份计的组分：基础油75份、稠化剂10份、氢氧化锂（LiOH·H2O）8份、硫代磷酸盐13份、双复合多效添加剂9份。
上述高分子合成高温润滑脂制备方法，包括以下步骤：
（1）在制备之前，各原料须进行过滤处理，之后将10重量份的稠化剂和30重量份的基础油加入到皂化釜中，逐渐升温待脂肪酸溶化后开始搅拌；
（2）将8份的氢氧化锂（LiOH·H2O）溶于水中形成氢氧化锂水溶液，当步骤（1）中的混合溶液升温至60-70℃时，将氢氧化锂水溶液加入到皂化釜中；
（3）待氢氧化锂水溶液在皂化釜内反应完成后，加入13份的硫代磷酸盐，进行搅拌；继续加热于90-92℃温度下皂化反应2-4h；
（4）皂化反应完成后，继续搅拌升温脱水，温度达到150-160℃时加入45重量份的基础油恒温30min，继续升温至215-220℃恒温15min；
（5）恒温结束后，搅拌降温至180℃时加入9重量份的双复合多效添加剂，搅拌均匀后将产物全部转移至调配釜，冷却并通过研磨机研磨、过滤、炼制成高分子合成高温润滑脂。
上述实施例1-3中的高分子合成高温润滑脂，相较于市面上其他的润滑脂而言，其耐温性能、极压性能优异，可保持高分子材料原有的性能问题，还可使高分子材料寿命延长，并起到了节约成本，降低环境污染。
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 (4)

1.一种高分子合成高温润滑脂，其特征在于，包括以下按重量份计的组分：基础油60-75份、稠化剂7-10份、氢氧化锂（LiOH·H2O）4-8份、硫代磷酸盐7-13份、双复合多效添加剂4-9份，所述基础油为烷基二苯基醚、醚类油以及二元酸油的一种或两种以上混合物，所述稠化剂为十二羟基硬脂酸、苯甲酸、十四羟基硬脂酸的混合物，所述双复合多效添加剂为四乙烯三胺、司本80、甲苯基三唑、叔辛醇、防锈复合剂、苯骈三氮唑、磷酸三甲苯酯、阻燃剂的混合物。
2.根据权利要求1所述的一种高分子合成高温润滑脂，其特征在于，所述防锈复合剂为石油磺酸钡、山梨糖醇单油酸脂、磷酸三钠中的一种或两种以上混合物，所述阻燃剂为氢氧化镁、十二烷基硫酸钠、硼砂、草酸中的一种或两种以上混合物。
3.根据权利要求1所述的一种高分子合成高温润滑脂，其特征在于，包括以下按重量份计的组分：基础油68份、稠化剂8份、氢氧化锂（LiOH·H2O）6份、硫代磷酸盐11份、双复合多效添加剂7份。
4.权利要求1所述一种高分子合成高温润滑脂的制备方法，其特征在于，包括以下步骤：
（1）在制备之前，各原料须进行过滤处理，之后将7-10重量份的稠化剂和25-30重量份的基础油加入到皂化釜中，逐渐升温待脂肪酸溶化后开始搅拌；
（2）将4-8份的氢氧化锂（LiOH·H2O）溶于水中形成氢氧化锂水溶液，当步骤（1）中的混合溶液升温至60-70℃时，将氢氧化锂水溶液加入到皂化釜中；
（3）待氢氧化锂水溶液在皂化釜内反应完成后，加入7-13份的硫代磷酸盐，进行搅拌；继续加热于90-92℃温度下皂化反应2-4h；
（4）皂化反应完成后，继续搅拌升温脱水，温度达到150-160℃时加入35-45重量份的基础油恒温30min，继续升温至215-220℃恒温15min；
（5）恒温结束后，搅拌降温至180℃时加入4-9重量份的双复合多效添加剂，搅拌均匀后将产物全部转移至调配釜，冷却并通过研磨机研磨、过滤、炼制成高分子合成高温润滑脂。
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