CN107043595A - 一种化工泵泵体耐高温油漆 - Google Patents

一种化工泵泵体耐高温油漆 Download PDF

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CN107043595A
CN107043595A CN201611072465.3A CN201611072465A CN107043595A CN 107043595 A CN107043595 A CN 107043595A CN 201611072465 A CN201611072465 A CN 201611072465A CN 107043595 A CN107043595 A CN 107043595A
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徐向远
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ANHUI TENGLONG PUMP VALVE MANUFACTURING Co Ltd
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Abstract

发明公开了一种化工泵泵体耐高温油漆,由以下成分制成,聚酰胺树脂、聚乙烯醇、改性羟基丙烯酸树脂、云母粉、有机硅树脂、硅油、铝酸酯、羧甲基纤维素钠、碳化硅、陶瓷微粉、改性氧化铝粉末。本发明制备的化工泵油漆,在喷涂于化工泵泵体表面后,在化工泵泵体上固化效果好,能有效的保护化工泵,耐热耐磨性能好。

Description

一种化工泵泵体耐高温油漆
技术领域
本发明涉及化工泵油漆技术领域,特别是涉及一种化工泵泵体耐高温油漆。
背景技术
化工泵是全国联合设计的节能泵,泵的性能,技术要求,根据国际标准所规定的性能和尺寸设计的,其优点:全系列水利性能布局合理,用户选择范围宽,“后开式”结构,检修方便、效率和吸程达到国际先进水平,广泛用于工业、城市给水、排水、亦可用于农田、果园排灌,供输送清水或物理及化学性质类似清水的其他液体之用,化工泵在正常使用时,由于泵体的应用领域不同,会接触到一些具备腐蚀性能介子的行业内使用,因此化工泵在正常的加工中,都会在泵体表面进行油漆涂布,不仅保证其相应的美观性,同时还可以防腐蚀,提高使用寿命,但是由于化工泵在正常的使用中,会涉及到一定的高热量流体输送,因此超高热量的流体会使得化工泵表面的油漆受到极大的高温,很容易造成一定油漆受热后脱落,而现有的油漆耐高温性不佳无法满足各种化工泵的使用需求。
发明内容
本发明的目的是提供一种化工泵泵体耐高温油漆。
本发明通过以下技术方案实现:
一种化工泵泵体耐高温油漆,按重量份计由以下成分制成,聚酰胺树脂46-50、聚乙烯醇14-16、改性羟基丙烯酸树脂24-28、云母粉6-8、有机硅树脂8-12、硅油4-7、铝酸酯1-3、羧甲基纤维素钠3-5、碳化硅2-4、陶瓷微粉1-4、改性氧化铝粉末5-8。
进一步的,所述改性氧化铝粉末制备方法为:
①将氧化铝粉末添加到质量浓度为0.25%的硅烷偶联剂水溶液中,在50℃下浸泡25min,然后调节温度至8℃,保温15min后,过滤,采用沸水清洗,干燥;
②将①中处理的氧化铝粉末添加到质量浓度为1.88%的植酸溶液中,缓慢加热至沸腾,然后保温15min,然后待溶液温度自然冷却至40℃时,过滤,采用沸水进行表面清洗,干燥,即可。
进一步的,所述改性羟基丙烯酸树脂的制备方法为:将羟基丙烯酸树脂与硼酸钠加入到水中,将温度逐步升到80℃,反应2h;然后加入间苯三酚,反应4h,然后脱水干燥,即得改性羟基丙烯酸树脂;通过对的羟基丙烯酸树脂的改性,能够极大的提高羟基丙烯酸树脂的耐高温性和粘结强度,能够显著提高漆膜的致密性,漆膜硬度高。
进一步的,所述的羟基丙烯酸树脂与硼酸钠质量比例为1:0.02。
进一步的,所述的间苯三酚添加量为羟基丙烯酸树脂质量0.2%。
进一步的,所述的陶瓷微粉粒度为550目。
本发明的有益效果是,与现有技术相比:
本发明制备的化工泵油漆,在喷涂于化工泵泵体表面后,在化工泵泵体上固化效果好,能有效的保护化工泵,耐热耐磨性能好,通过采用羧甲基纤维素钠与云母粉的协同作用,可以有效提高化工泵散热的速度,漆膜的抗划伤性好。通过改性氧化铝粉与陶瓷微粉的协同作用,能够极大的提高漆膜的耐冷热交替能力强,漆膜附着力高,耐高温腐蚀能力强,不易龟裂,户外耐候性好、并有较强的耐酸性。本发明中各成分之间的协同配合作用,能够提高漆膜的致密性,漆膜硬度高,极大的提高漆膜耐老化的性能,显著的提高了漆膜的使用寿命,能够长时间保护化工泵的正常使用。
具体实施方式
实施例1
一种化工泵泵体耐高温油漆,按重量份计由以下成分制成,聚酰胺树脂46、聚乙烯醇14、改性羟基丙烯酸树脂24、云母粉6、有机硅树脂8、硅油4、铝酸酯1、羧甲基纤维素钠3、碳化硅2、陶瓷微粉1、改性氧化铝粉末5。
实施例2
一种化工泵泵体耐高温油漆,按重量份计由以下成分制成,聚酰胺树脂50、聚乙烯醇16、改性羟基丙烯酸树脂28、云母粉8、有机硅树脂12、硅油7、铝酸酯3、羧甲基纤维素钠5、碳化硅4、陶瓷微粉4、改性氧化铝粉末8。
实施例3
一种化工泵泵体耐高温油漆,按重量份计由以下成分制成,聚酰胺树脂49、聚乙烯醇15、改性羟基丙烯酸树脂26、云母粉7、有机硅树脂10、硅油5、铝酸酯2、羧甲基纤维素钠4、碳化硅3、陶瓷微粉2、改性氧化铝粉末7。
以上实施例中:
进一步的,所述改性氧化铝粉末制备方法为:
①将氧化铝粉末添加到质量浓度为0.25%的硅烷偶联剂水溶液中,在50℃下浸泡25min,然后调节温度至8℃,保温15min后,过滤,采用沸水清洗,干燥;
②将①中处理的氧化铝粉末添加到质量浓度为1.88%的植酸溶液中,缓慢加热至沸腾,然后保温15min,然后待溶液温度自然冷却至40℃时,过滤,采用沸水进行表面清洗,干燥,即可。
进一步的,所述改性羟基丙烯酸树脂的制备方法为:将羟基丙烯酸树脂与硼酸钠加入到水中,将温度逐步升到80℃,反应2h;然后加入间苯三酚,反应4h,然后脱水干燥,即得改性羟基丙烯酸树脂;通过对的羟基丙烯酸树脂的改性,能够极大的提高羟基丙烯酸树脂的耐高温性和粘结强度,能够显著提高漆膜的致密性,漆膜硬度高。
进一步的,所述的羟基丙烯酸树脂与硼酸钠质量比例为1:0.02。
进一步的,所述的间苯三酚添加量为羟基丙烯酸树脂质量0.2%。
进一步的,所述的陶瓷微粉粒度为550目。
对比例1:与实施例1区别仅为不添加改性氧化铝粉末。
对比例2:与实施例1区别仅为为采用普通不经过处理的氧化铝粉末。
对比例3:与实施例1区别仅为采用普通未经过处理的羟基丙烯酸树脂。
通过实验对比油漆使用后的性能:
表1
耐高温(280℃)/h 附着力/MPa
实施例1 408 8.25
实施例2 407 8.23
实施例3 406 8.22
对比例1 302 7.37
对比例2 335 7.46
对比例3 386 5.87
由表1可以看出,本发明制备的化工泵泵体油漆耐高温性能优越,附着力高。
经测试,本发明化工泵泵体油漆漆膜在80℃与-10℃之间交替60次,漆膜无异常;对比例2漆膜在80℃与-10℃之间交替32次,漆膜出现裂纹;对比例3漆膜在80℃与-10℃之间交替48次,漆膜出现裂纹,可见本发明化工泵泵体油漆漆膜耐冷热交替能力强。

Claims (6)

1.一种化工泵泵体耐高温油漆,其特征在于,按重量份计由以下成分制成,聚酰胺树脂46-50、聚乙烯醇14-16、改性羟基丙烯酸树脂24-28、云母粉6-8、有机硅树脂8-12、硅油4-7、铝酸酯1-3、羧甲基纤维素钠3-5、碳化硅2-4、陶瓷微粉1-4、改性氧化铝粉末5-8。
2.根据权利要求1所述的一种化工泵泵体耐高温油漆,其特征在于,所述改性氧化铝粉末制备方法为:
①将氧化铝粉末添加到质量浓度为0.25%的硅烷偶联剂水溶液中,在50℃下浸泡25min,然后调节温度至8℃,保温15min后,过滤,采用沸水清洗,干燥;
②将①中处理的氧化铝粉末添加到质量浓度为1.88%的植酸溶液中,缓慢加热至沸腾,然后保温15min,然后待溶液温度自然冷却至40℃时,过滤,采用沸水进行表面清洗,干燥,即可。
3.根据权利要求1所述的一种化工泵泵体耐高温油漆,其特征在于,所述改性羟基丙烯酸树脂的制备方法为:将羟基丙烯酸树脂与硼酸钠加入到水中,将温度逐步升到80℃,反应2h;然后加入间苯三酚,反应4h,然后脱水干燥,即得改性羟基丙烯酸树脂。
4.根据权利要求3所述的一种化工泵泵体耐高温油漆,其特征在于,所述的羟基丙烯酸树脂与硼酸钠质量比例为1:0.02。
5.根据权利要求3所述的一种化工泵泵体耐高温油漆,其特征在于,所述的间苯三酚添加量为羟基丙烯酸树脂质量0.2%。
6.根据权利要求1所述的一种化工泵泵体耐高温油漆,其特征在于,所述的陶瓷微粉粒度为550目。
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CN107641465A (zh) * 2017-11-13 2018-01-30 蒋艳玲 一种耐高温油漆及其制备方法

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Application publication date: 20170815