CN114231130A - 用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法 - Google Patents
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
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- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 6
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
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- 229910020175 SiOH Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明提供一种用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法,所述防腐涂料包括A组分和B组分,所述A组分按重量百分比包括:含羟基的硅酮树脂10‑20%;酚醛环氧树脂20‑30%;助剂3‑7%;填料30‑55%;溶剂余量;所述B组分按重量百分比包括:改性胺80‑90%;二甲苯10‑20%。本发明提供的用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法,可以解决现有技术中防腐涂料应用于吊车梁高温环境下时防腐蚀能力不足的问题,提供了一种在炼钢厂高温车间的高温高湿环境下具有优良的附着力、耐冲击、柔韧性等机械性能和耐高温的吊车梁防腐涂料。
Description
技术领域
本发明涉及化工技术领域,特别涉及用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法。
背景技术
目前,各大型厂房配套安装的吊车梁因其使用环境相对较温和,对防腐没有特殊的要求。为了保持与钢结构厂房整体美观效果一致,对吊车梁仅做简单的防腐处理,防腐处理用的配套防腐涂料一般将环氧富锌底漆、环氧云铁中间漆和醇酸等面漆配合使用。
但是,在钢铁厂的炼钢车间内,由于炼钢炉的温度高达1600℃左右,车间再怎么降温,也要比常温高几倍甚至十几倍,常规使用的防腐涂层在高温潮湿的环境下已不能满足防止基材生锈的要求,随着使用时间的延长,防腐涂层失效,会导致吊车梁的腐蚀加重,尤其是焊缝处的腐蚀,影响吊车梁的荷载能力,导致生产作业时的安全隐患。
发明内容
本发明的目的在于提供一种用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法,可以解决现有技术中防腐涂料应用于吊车梁高温环境下时防腐蚀能力不足的问题,提供了一种在炼钢厂高温车间的高温高湿环境下具有优良的附着力、耐冲击、柔韧性等机械性能和耐高温的吊车梁防腐涂料。
为解决上述技术问题,本发明提供一种用于炼钢车间的吊车梁防腐涂料,所述防腐涂料包括A组分和B组分,所述A组分按重量百分比包括:
所述B组分按重量百分比包括:
改性胺 80-90%;
二甲苯 10-20%。
进一步的,所述助剂选自抗刮伤剂、硅烷偶联剂、有机膨润土和流变助剂的组合,所述助剂按重量百分比包括:
进一步的,所述抗刮伤剂选自纳米二氧化硅抗刮伤剂。
进一步的,所述流变助剂选自蓖麻油改性衍生物流变助剂。
进一步的,所述填料选自胶体石墨粉、改性磷酸锌、三聚磷酸铝、碳化硅、滑石粉、六钛酸钾晶须、石英粉和钛白粉中的组合,所述填料按重量百分比包括:
进一步的,所述溶剂选自二甲苯和正丁醇的组合。
进一步的,所述溶剂中,二甲苯与正丁醇之比为1.2-3.2。
进一步的,所述A组分按重量百分比包括:
本发明还提供了一种用于炼钢车间的吊车梁防腐涂料的制备方法,包括如下步骤:
制备A组分:
SA1:配置含二甲苯和正丁醇的溶剂,称取含羟基的硅酮树脂和酚醛环氧树脂于溶剂中,搅拌分散均匀;
SA2:在搅拌状态下依次向所述SA1处理后的溶液中加入纳米二氧化硅抗刮伤剂、硅烷偶联剂、胶体石墨粉和有机膨润土,搅拌分散均匀;
SA3:在搅拌状态下依次向所述SA2处理后的溶液中加入改性磷酸锌、三聚磷酸铝、碳化硅、滑石粉、六钛酸钾晶须、石英粉和钛白粉,搅拌分散均匀;
SA4:将所述SA3处理后的混合料进行研磨处理;
SA5:向所述SA4研磨处理后的混合料中加入蓖麻油改性衍生物流变助剂,搅拌分散至混合液温度至45-50℃,保持该温度范围30-60分钟,然后降低搅拌速度,将料温降低至35℃以下,然后过滤包装得到所述A组分;
制备B组分:在搅拌状态下将改性胺加入二甲苯中,搅拌分散均匀得到所述B组分。
本发明还提供了上述防腐涂料的使用方法,所述防腐涂料施工使用时,所述A组分与所述B组分按照重量比100:5.8-9.7混合使用。
综上所述,与现有技术相比,本发明提供了一种用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法,本发明提供的防腐涂料选用含羟基的耐热硅酮树脂与酚醛环氧树脂,两者冷拼通过聚合反应得到的共聚物制得的本产品,能够提供较高的光泽度和保色性,并且本发明产品操作简便,可以一次性完成涂装,无需底漆、中间漆和面漆三层配套,此外,本发明的防腐涂料的涂层耐温性好,在200℃的条件下无起泡、剥落和开裂现象,涂层耐腐蚀性好,在10%硫酸溶液、10%氢氧化钠溶液、3.5%氯化钠溶液中浸泡30天,涂层无起泡、无生锈现象,涂层的机械性能优良,划格法附着力为一级、柔韧性1mm和抗冲击性50cm·kg,涂层耐水性好,在常温水中浸泡90天,涂层完好;在95℃热水中浸泡7天涂层完好,可满足吊车梁高温环境下的防腐蚀需求,降低生产维护成本,防止因涂层起泡、开裂等引起腐蚀导致吊车梁荷载能力降低,引发在吊装作业时的安全隐患。
具体实施方式
以下结合具体实施方式对本发明提出的一种用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法作进一步详细说明。根据下面说明,本发明的优点和特征将更清楚。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。本文所述的方法包括一系列步骤,且本文所呈现的这些步骤的顺序并非必须是可执行这些步骤的唯一顺序,且一些所述的步骤可被省略和/或一些本文未描述的其他步骤可被添加到该方法。需要说明的是,本发明中的化合物原料除另有说明外,其余均为市售原料。
本发明的核心思想在于提供一种用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法,以解决现有技术中防腐涂料应用于吊车梁高温环境下时防腐蚀能力不足的问题,提供了一种在炼钢厂高温车间的高温高湿环境下具有优良的附着力、耐冲击、柔韧性等机械性能和耐高温的吊车梁防腐涂料。
为实现上述思想,本发明提供了一种用于炼钢车间的吊车梁防腐涂料,所述防腐涂料包括A组分和B组分,所述A组分按重量百分比包括:
所述B组分按重量百分比包括:
改性胺 80-90%;
二甲苯 10-20%。
其中,所述含羟基的硅酮树脂为耐热硅酮树脂,为市售原料,其不挥发份>98%,软化点约40℃,酚醛环氧树脂可选用市售的未改性酚醛环氧树脂,其环氧当量为165-178(g/eq),所述改性胺采用市售的改性胺固化剂,其活泼氢当量为110。
含羟基的耐热硅酮树脂可与酚醛环氧树脂混合冷拼或在一定条件下以钛酸酯为催化剂共聚合,得到性能更稳定的改性树脂。本实施例中,选用含羟基的耐热硅酮树脂与酚醛环氧树脂,两者冷拼通过聚合反应得到性能更稳定的改性树脂,提供更优异的抗粉化性,制得的耐高温涂料具有更优异的光泽度和保色性。两者反应的反应式如下:
=SiOH+HO-CR3→≡Si-O-CR3+H2O
优选的,所述助剂选自抗刮伤剂、硅烷偶联剂、有机膨润土和流变助剂的组合,所述助剂按重量百分比包括:
其中,所述抗刮伤剂选自纳米二氧化硅抗刮伤剂,产品型号可以为NANOBYK-3651或NANOBYK-3652中的一种,均为毕克化学原料。所述流变助剂选自蓖麻油改性衍生物流变助剂。
优选的,所述填料选自胶体石墨粉、改性磷酸锌、三聚磷酸铝、碳化硅、滑石粉、六钛酸钾晶须、石英粉和钛白粉中的组合,所述填料按重量百分比包括:
进一步的,所述溶剂选自二甲苯和正丁醇的组合。所述溶剂中,二甲苯与正丁醇之比为1.2-3.2。
作为本发明的一种优选方式,所述A组分按重量百分比包括:
本发明提供了上述防腐涂料的制备方法,包括如下步骤:
制备A组分:
SA1:配置含二甲苯和正丁醇的溶剂,称取含羟基的硅酮树脂和酚醛环氧树脂于溶剂中,在高速搅拌的条件下分散均匀;
SA2:在慢速搅拌状态下依次向所述SA1处理后的溶液中加入纳米二氧化硅抗刮伤剂、硅烷偶联剂、胶体石墨粉和有机膨润土,然后提高转速,在高速搅拌的条件下分散均匀,搅拌分散约15分钟后,检查混合料的成胶性,合格后进入下一步;
SA3:在中速搅拌状态下依次向所述SA2处理后的溶液中加入改性磷酸锌、三聚磷酸铝、碳化硅、滑石粉、六钛酸钾晶须、石英粉和钛白粉,然后提高转速,在高速搅拌状态下分散均匀,搅拌时间约为15分钟;
SA4:将所述SA3处理后的混合料进行研磨处理,细度研磨至50μm以下;
SA5:向所述SA4研磨处理后的混合料中加入蓖麻油改性衍生物流变助剂,搅拌分散至混合液温度至45-50℃,保持该温度范围30-60分钟,优选为45分钟,然后降低搅拌速度,将料温降低至35℃以下,检测合格后,过滤包装得到所述A组分;
制备B组分:在搅拌状态下将改性胺加入二甲苯中,搅拌分散均匀得到所述B组分,例如可将改性胺和二甲苯在干净无杂质的拉缸中中速分散15分钟,得到B组分。
本发明的所述防腐涂料为双组份包装,施工使用时,所述A组分与所述B组分按照重量比100:5.8-9.7混合使用。在将本发明的防腐涂料应用涂覆于炼钢车间的钢结构件吊车梁上时,可以对基材进行表面除油、除锈,热清洁及喷砂清洁,使外观无氧化皮、油污、水、裂纹、毛刺、螺旋划痕等缺陷,基材喷砂至40μm~60μm的表面粗糙度。在进行喷涂时,可单道或多道喷涂,涂料湿膜涂覆厚度可达350μm不会产生流挂现象;如若多道涂覆,在常温25℃时,最小覆涂间隔在4小时,最大覆涂间隔在10天。最终所得涂层在7天内可完全固化。
为了进一步理解本发明,下面将结合更加详细具体的实施方式对本发明的优选方案进行描述,以凸显本发明提供的防腐涂料的特点和特征。这些描述只是举例说明本发明方法的特征和优点,而非限制本发明的保护范围。
根据防腐涂料中各组分的配比不同,本发明提供了以下3个实施例对防腐涂料的配方组成进行了描述,并将3个实施例制备得到的防腐涂料施工涂覆于炼钢车间的钢结构件吊车梁上,并与对照组进行对比,测试涂层的防腐效果。
其中,实施例1-3的防腐涂料中A组分的原料配比(重量百分比)如下表1所示。
表1防腐涂料中A组分的配比
实施例1-3的防腐涂料中B组分的原料配比(重量百分比)如下表2所示。
表2防腐涂料中B组分的配比
B组分原材料 | 实施例1 | 实施例2 | 实施例3 |
改性胺 | 90.0 | 87.0 | 80.0 |
二甲苯 | 10.0 | 13.0 | 20.0 |
实施例1-3中的防腐涂料的制备方法均按照上述描述的制备方法进行制备。
将实施例1-3的防腐涂料施工使用涂覆于炼钢车间的钢结构件吊车梁上时,A组分与B组分的重量配比如下表3所示。
表3实施例1-3的防腐涂料使用施工时A组分与B组分的配比
实施例1 | 实施例2 | 实施例3 |
100:9.0 | 100:7.5 | 100:5.8 |
为了验证本发明实施例的防腐涂料的防腐效果,将对照组的防腐涂料按照相同的方法施工涂覆于炼钢车间的钢结构件吊车梁上,然后测试本发明实施例1-3以及对照组的防腐涂料的防腐效果。
其中,对照组的防腐涂料采用现有技术中的三层涂料配套体系,即采用环氧富锌底漆、环氧云铁中间漆和醇酸面漆相配套的涂料体系,由于三种漆均为市面上的常规产品,在此不再列举详细配方。
各实验组和对照组的防腐涂层的防腐效果如下表4所示
表4对照组及实施例1-3的防腐涂料的防腐效果
通过上述对比试验,我们可以看到,本发明提供的防腐涂料相比于现有技术的防腐涂料,其在各测试指标上均具有明显的优势,在产品的稳定性以及涂装后的涂层耐温性、耐腐蚀性、机械性能、耐水性等方面,均具有很好的表现,可以满足的吊车梁高温环境下的防腐蚀需求。
综上所述,与现有技术相比,本发明提供了一种用于炼钢车间的吊车梁防腐涂料及其制备方法和使用方法,本发明提供的防腐涂料选用含羟基的耐热硅酮树脂与酚醛环氧树脂,两者冷拼通过聚合反应得到的共聚物制得的本产品,能够提供较高的光泽度和保色性,并且本发明产品操作简便,可以一次性完成涂装,无需底漆、中间漆和面漆三层配套,此外,本发明的防腐涂料的涂层耐温性好,在200℃的条件下无起泡、剥落和开裂现象,涂层耐腐蚀性好,在10%硫酸溶液、10%氢氧化钠溶液、3.5%氯化钠溶液中浸泡30天,涂层无起泡、无生锈现象,涂层的机械性能优良,划格法附着力为一级、柔韧性1mm和抗冲击性50cm·kg,涂层耐水性好,在常温水中浸泡90天,涂层完好;在95℃热水中浸泡7天涂层完好,可满足吊车梁高温环境下的防腐蚀需求,降低生产维护成本,防止因涂层起泡、开裂等引起腐蚀导致吊车梁荷载能力降低,引发在吊装作业时的安全隐患。
上述描述仅是对本发明较佳实施方式的描述,并非对本发明范围的任何限定,本发明领域的普通技术人员根据上述揭示内容做的任何变更、修饰,均属于权利要求书的保护范围。显然,本领域的技术人员可以对发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包括这些改动和变型在内。
Claims (10)
3.根据权利要求2所述的一种用于炼钢车间的吊车梁防腐涂料,其特征在于,所述抗刮伤剂选自纳米二氧化硅抗刮伤剂。
4.根据权利要求2所述的一种用于炼钢车间的吊车梁防腐涂料,其特征在于,所述流变助剂选自蓖麻油改性衍生物流变助剂。
6.根据权利要求1所述的一种用于炼钢车间的吊车梁防腐涂料,其特征在于,所述溶剂选自二甲苯和正丁醇的组合。
7.根据权利要求6所述的一种用于炼钢车间的吊车梁防腐涂料,其特征在于,所述溶剂中,二甲苯与正丁醇之比为1.2-3.2。
9.一种如权利要求8所述的用于炼钢车间的吊车梁防腐涂料的制备方法,其特征在于,包括如下步骤:
制备A组分:
SA1:配置含二甲苯和正丁醇的溶剂,称取含羟基的硅酮树脂和酚醛环氧树脂于溶剂中,搅拌分散均匀;
SA2:在搅拌状态下依次向所述SA1处理后的溶液中加入纳米二氧化硅抗刮伤剂、硅烷偶联剂、胶体石墨粉和有机膨润土,搅拌分散均匀;
SA3:在搅拌状态下依次向所述SA2处理后的溶液中加入改性磷酸锌、三聚磷酸铝、碳化硅、滑石粉、六钛酸钾晶须、石英粉和钛白粉,搅拌分散均匀;
SA4:将所述SA3处理后的混合料进行研磨处理;
SA5:向所述SA4研磨处理后的混合料中加入蓖麻油改性衍生物流变助剂,搅拌分散至混合液温度至45-50℃,保持该温度范围30-60分钟,然后降低搅拌速度,将料温降低至35℃以下,然后过滤包装得到所述A组分;
制备B组分:在搅拌状态下将改性胺加入二甲苯中,搅拌分散均匀得到所述B组分。
10.一种如权利要求1所述的用于炼钢车间的吊车梁防腐涂料的使用方法,其特征在于,所述防腐涂料施工使用时,所述A组分与所述B组分按照重量比100:5.8-9.7混合使用。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040249044A1 (en) * | 2003-02-18 | 2004-12-09 | Tuan Nguyenquang | High temperature resistant coating composition |
CN103059304A (zh) * | 2012-12-21 | 2013-04-24 | 海洋化工研究院有限公司 | 一种长效防腐耐温涂料的制备和应用 |
CN106893448A (zh) * | 2015-12-17 | 2017-06-27 | 中国科学院金属研究所 | 一种高温陶瓷化有机硅-酚醛环氧防腐涂料及其制备方法 |
CN109517492A (zh) * | 2018-11-28 | 2019-03-26 | 天津宝坻紫荆创新研究院 | 一种油管用耐高温高压石墨烯改性酚醛重防腐涂料 |
CN109810612A (zh) * | 2017-11-21 | 2019-05-28 | 石磊 | 防腐涂料及其制备方法 |
CN110922889A (zh) * | 2019-12-04 | 2020-03-27 | 上海海隆赛能新材料有限公司 | 一种热力管道内壁耐磨防腐涂料及其制备方法 |
-
2021
- 2021-12-20 CN CN202111566554.4A patent/CN114231130A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040249044A1 (en) * | 2003-02-18 | 2004-12-09 | Tuan Nguyenquang | High temperature resistant coating composition |
CN103059304A (zh) * | 2012-12-21 | 2013-04-24 | 海洋化工研究院有限公司 | 一种长效防腐耐温涂料的制备和应用 |
CN106893448A (zh) * | 2015-12-17 | 2017-06-27 | 中国科学院金属研究所 | 一种高温陶瓷化有机硅-酚醛环氧防腐涂料及其制备方法 |
CN109810612A (zh) * | 2017-11-21 | 2019-05-28 | 石磊 | 防腐涂料及其制备方法 |
CN109517492A (zh) * | 2018-11-28 | 2019-03-26 | 天津宝坻紫荆创新研究院 | 一种油管用耐高温高压石墨烯改性酚醛重防腐涂料 |
CN110922889A (zh) * | 2019-12-04 | 2020-03-27 | 上海海隆赛能新材料有限公司 | 一种热力管道内壁耐磨防腐涂料及其制备方法 |
Non-Patent Citations (4)
Title |
---|
[日]菅沼克昭编著,何钧等译: "《SiC/GaN功率半导体封装和可靠性评估技术》", 28 February 2021, 机械工业出版社 * |
吴明军等: "有机硅改性环氧树脂的研究进展", 《化工新型材料》 * |
吴跃焕等: "重防腐涂料用环氧树脂的改性特点", 《化学建材》 * |
陈志强等: "有机硅接枝共聚改性环氧树脂", 《热固性树脂》 * |
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