CN116623136A - 冰箱abs塑料堵盖的镀膜方法 - Google Patents
冰箱abs塑料堵盖的镀膜方法 Download PDFInfo
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- 238000000576 coating method Methods 0.000 title claims abstract description 111
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 title claims abstract description 91
- 239000011248 coating agent Substances 0.000 claims abstract description 73
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000001755 magnetron sputter deposition Methods 0.000 claims abstract description 11
- 239000002912 waste gas Substances 0.000 claims abstract description 8
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 230000001172 regenerating effect Effects 0.000 claims abstract description 5
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- 238000000034 method Methods 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 238000001771 vacuum deposition Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 6
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- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 6
- 230000037452 priming Effects 0.000 claims description 3
- 239000013077 target material Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims 6
- 239000010936 titanium Substances 0.000 abstract description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 9
- 229910052719 titanium Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 150000003839 salts Chemical class 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
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- 238000007747 plating Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
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Abstract
本发明公开的冰箱ABS塑料堵盖的镀膜方法,主要是通过对冰箱ABS塑料堵盖依次进行预处理、紫外光固化底涂、等离子束处理、磁控溅射镀膜、和紫外光固化面涂的工艺获得喷涂后的冰箱ABS塑料堵盖。通过本发明冰箱ABS塑料堵盖的镀膜方法喷涂的冰箱ABS塑料堵盖呈现钛灰色金属质感,且满足实际应用所需的热循环性能、擦拭耐久性、盐雾试验、耐水性、耐湿热、附着力等性能,同时,本发明还采用蓄热式氧化炉处理喷涂过程中产生的VOC等废气,降低了环境污染,使得整个镀膜工艺更为环保高效,具有广泛的应用前景。
Description
技术领域
本发明属于镀膜技术领域,具体涉及一种冰箱ABS塑料堵盖的镀膜方法。
背景技术
电镀工艺是ABS塑料件镀层领域的常见工艺,虽然电镀工艺的应用非常广泛,但其是目前三大污染行业之一,会给人的健康带来极大的危害。因此,为了从根本上解决电镀污染,需要推广绿色环保镀膜技术和清洁高效的生产工艺,使污染物在产生之前就被削减或消灭在生产过程中,从而从实质上避免污染的产生,实现镀膜行业的可持续发展。目前,另外,ABS塑料件镀膜工艺主要是通过清洗、板材活化、真空蒸发镀膜、光固化处理进行镀膜,相比与电镀工艺污染较轻,但镀膜过程中比较难以控制颜色偏差,同时难以同时满足冰箱堵盖所需的耐水性、盐雾试验、耐湿热性等性能,影响冰箱堵盖产品的优劣,因此,需要对现有ABS塑料件镀膜工艺进行改进从而进一步提升实际应用中冰箱ABS堵盖的产品性能。
发明内容
本发明的目的是提供一种冰箱ABS塑料堵盖的镀膜方法,解决了现有技术中存在的颜色偏差以及产品难以兼具耐水性、盐雾试验、耐湿热性等性能要求的问题。
本发明所采用的技术方案是,冰箱ABS塑料堵盖的镀膜方法,具体包括以下步骤:
步骤1、对冰箱ABS塑料堵盖进行预处理;
步骤2、通过机器人对冰箱ABS塑料堵盖进行紫外光固化底涂;
步骤3、采用等离子表面处理机对底涂后的冰箱ABS塑料堵盖进行等离子束处理;
步骤4、采用真空镀膜机对等离子束处理后的冰箱ABS塑料堵盖进行磁控溅射镀膜;
步骤5、通过机器人对冰箱ABS塑料堵盖进行紫外光固化面涂,即得到喷涂后的冰箱ABS塑料堵盖。
本发明的特征还在于,
步骤1具体包括以下步骤:
步骤1.1、使用洁净布及静电除尘枪对表面灰尘进行清洁;
步骤1.2、使用等离子清洗对表面灰尘进行静电除尘。
步骤2底涂工艺采用的底漆为紫外线光固化涂料SVM7001-2,漆膜厚度为10μm-15μm。
步骤2中底涂工艺参数为:机器人运行速度设置为1200m/min-1400m/min,撬体运动速度为1.2m/min-1.4m/min,雾化值为2-3,机器人喷枪喷量为0.8-3,然后将处理后的冰箱ABS塑料堵盖运送至底涂烤炉,使用能量为600mj/cm2-700mj/cm2的紫外光进行紫外光固化底涂,并于55℃-65℃烘烤3min-10min。
步骤3中等离子束处理工艺参数为:电压:100-400V,电流:1-5A。
步骤4中磁控溅射镀膜工艺参数为:真空镀膜机的腔体真空值为10-3Pa~10-6Pa,氩气为150sccm-250sccm,靶材的功率8kw-13kw,撬体线速度为1m/min-2m/min,电流30A-50A,电压:200V-330V,镀膜时间60s-120s。
靶材为Ti。
步骤5面涂工艺采用的面漆为紫外线光固化涂料SVM3018-4、哑光涂料Q-520-1、快干助剂S-8981-K、慢干助剂S-8982-M按照质量份数100:20:10:10进行混合均匀得到的,漆膜厚度为10μm-15μm。
步骤5中面涂工艺参数为:机器人运行速度设置为1200m/min-1400m/min,撬体运动速度为1.2m/min-1.4m/min,雾化值为2-3,机器人喷枪喷量为0.8-3,然后将处理后的冰箱ABS塑料堵盖运送至面漆烤炉,使用能量为800mj/cm2-900mj/cm2的紫外光进行紫外光固化面涂,并于55℃-65℃烘烤3min-10min。
步骤2和步骤5采用的机器人均为DX200安川首钢机器人,且均采用蓄热式氧化炉处理喷涂过程中产生的VOC废气。
本发明的有益效果是,
(1)本发明冰箱ABS塑料堵盖的镀膜方法通过合理的工艺和材料地选择,使喷涂后的冰箱ABS塑料堵盖呈现钛灰色金属质感,且满足实际应用所需的热循环性能、擦拭耐久性、盐雾试验、耐水性、耐湿热、附着力等性能。
(2)本发明冰箱ABS塑料堵盖的镀膜方法采用蓄热式氧化炉处理喷涂过程中产生的VOC等废气,降低了环境污染,使得整个镀膜工艺更为环保高效,具有广泛的应用前景。
附图说明
图1是本发明冰箱ABS塑料堵盖的镀膜方法的工艺流程图。
具体实施方式
下面结合附图和具体实施方式对本发明进行详细说明。
本发明冰箱ABS塑料堵盖的镀膜方法的工艺流程如图1所示,具体按照如下步骤进行:
步骤1、对冰箱ABS塑料堵盖进行预处理,具体包括以下步骤:
步骤1.1、使用洁净布及静电除尘枪对表面灰尘进行清洁;
步骤1.2、使用等离子清洗对表面灰尘进行静电除尘,以增加底涂和基材的结合力。
步骤2、通过机器人对冰箱ABS塑料堵盖进行紫外光固化底涂;
其中,底漆为紫外线光固化涂料SVM7001-2,漆膜厚度为10μm-15μm;底涂工艺参数为:机器人运行速度设置为1200m/min-1400m/min,撬体运动速度为1.2m/min-1.4m/min,雾化值为2-3,机器人喷枪喷量为0.8-3;然后将处理后的冰箱ABS塑料堵盖运送至底涂烤炉,使用能量为600mj/cm2-700mj/cm2的紫外光进行紫外光固化底涂,并于55℃-65℃烘烤3min-10min;
步骤3、采用等离子表面处理机对底涂后的冰箱ABS塑料堵盖进行等离子束处理,其中,等离子束处理工艺参数为:电压:100-400V,电流:1-5A,从而活化底涂,增加底涂与后续磁控溅射镀膜的附着力;
步骤4、采用真空镀膜机对等离子束处理后的冰箱ABS塑料堵盖进行磁控溅射镀膜,从而赋予产品金属质感;其中,磁控溅射镀膜工艺参数为:真空镀膜机的腔体真空值为10-3Pa~10-6Pa,氩气为150sccm-250sccm,靶材的功率8kw-13kw,撬体线速度为1m/min-2m/min,电流30A-50A,电压:200V-330V,镀膜时间60s-120s,进一步地,为了满足客户所需的钛灰色金属质感,本发明采用的靶材为Ti。
步骤5、通过机器人对冰箱ABS塑料堵盖进行紫外光固化的面涂,即得到喷涂后的冰箱ABS塑料堵盖,该冰箱ABS塑料堵盖可满足本冰箱堵盖产品热循环性能、擦拭耐久性、盐雾试验、耐水性、耐湿热、附着力等性能要求。
其中,面漆为紫外线光固化涂料SVM3018-4、哑光涂料Q-520-1、快干助剂S-8981-K、慢干助剂S-8982-M按照质量份数100:20:10:10进行混合均匀得到的,漆膜厚度为10μm-15μm;面涂工艺参数为:机器人运行速度设置为1200m/min-1400m/min,撬体运动速度为1.2m/min-1.4m/min,雾化值为2-3,机器人喷枪喷量为0.8-3,然后将处理后的冰箱ABS塑料堵盖运送至面漆烤炉,使用能量为800mj/cm2-900mj/cm2的紫外光进行紫外光固化面涂,并于55℃-65℃烘烤3min-10min,
此外,本发明步骤2和步骤5中采用的机器人均为DX200安川首钢机器人,且本发明还采用蓄热式氧化炉(RTO)对底涂和面涂过程产生的VOC等废气进行处理,从而极大程度降低环境污染,且RTO的控制***为全自动控制***,具有一键式启动的功能,且经过一系列安全认证,具有失火检测、燃气压力过低或过高检测、燃气管线紧急切断功能。该炉的处理风量为13500ACMH,VOC处理效率98%以上,热回收效率95%,是绿色环保生产的主要污染治理设备。
实施例1
采用本发明冰箱ABS塑料堵盖的镀膜方法对某品牌的冰箱ABS塑料堵盖进行处理,具体按照如下步骤进行:
步骤1、对冰箱ABS塑料堵盖进行预处理,具体包括以下步骤:
步骤1.1、使用洁净布及静电除尘枪对表面灰尘进行清洁;
步骤1.2、使用等离子清洗对表面灰尘进行静电除尘。
步骤2、通过DX200安川首钢机器人采用底漆对冰箱ABS塑料堵盖进行紫外光固化底涂,其中,底漆为紫外线光固化涂料SVM7001-2,漆膜厚度为10μm;底涂工艺参数为:机器人运行速度设置为1200m/min,撬体运动速度为1.2m/min,雾化值为2,机器人喷枪喷量为0.8,然后将处理后的冰箱ABS塑料堵盖运送至底涂烤炉,使用能量为600mj/cm2的紫外光进行紫外光固化底涂,并于65℃烘烤3min。
步骤3、采用等离子表面处理机对底涂后的冰箱ABS塑料堵盖进行等离子束处理,其中,等离子束处理工艺参数为:电压:100V,电流:1A。
步骤4、采用真空镀膜机对等离子束处理后的冰箱ABS塑料堵盖进行磁控溅射镀膜,从而实现客户所需钛灰色金属质感。其中,真空镀膜机的腔体真空值为10-3Pa,氩气为150sccm,靶材为Ti,靶材的功率8kw,撬体线速度为1m/min,电流40A,电压:200V,镀膜时间120s。
步骤5、通过DX200安川首钢机器人采用面漆对冰箱ABS塑料堵盖进行紫外光固化的面涂,其中,面漆为紫外线光固化涂料SVM3018-4、哑光涂料Q-520-1、快干助剂S-8981-K、慢干助剂S-8982-M按照质量份数100:20:10:10进行混合均匀得到的,漆膜厚度为10μm;面涂工艺参数为:机器人运行速度设置为1200m/min,撬体运动速度为1.2m/min,雾化值为2,机器人喷枪喷量为0.8,然后将处理后的冰箱ABS塑料堵盖运送至面漆烤炉,使用能量为800mj/cm2的紫外光进行紫外光固化面涂,并于65℃烘烤3min,即得到喷涂后的冰箱ABS塑料堵盖。
此外,本发明还采用RTO对底涂和面涂过程产生的VOC等废气进行了处理,极大程度降低了环境污染。
实施例2
采用本发明冰箱ABS塑料堵盖的镀膜方法对某品牌的冰箱ABS塑料堵盖进行处理,具体按照如下步骤进行:
步骤1、对冰箱ABS塑料堵盖进行预处理,具体包括以下步骤:
步骤1.1、使用洁净布及静电除尘枪对表面灰尘进行清洁;
步骤1.2、使用等离子清洗对表面灰尘进行静电除尘。
步骤2、通过DX200安川首钢机器人采用底漆对冰箱ABS塑料堵盖进行紫外光固化底涂,其中,底漆为紫外线光固化涂料SVM7001-2,漆膜厚度为15μm;底涂工艺参数为:机器人运行速度设置为1400m/min,撬体运动速度为1.4m/min,雾化值为3,机器人喷枪喷量为3,然后将处理后的冰箱ABS塑料堵盖运送至底涂烤炉,使用能量为700mj/cm2的紫外光进行紫外光固化底涂,并于55℃烘烤10min。
步骤3、采用等离子表面处理机对底涂后的冰箱ABS塑料堵盖进行等离子束处理,其中,等离子束处理工艺参数为:电压:400V,电流:5A。
步骤4、采用真空镀膜机对等离子束处理后的冰箱ABS塑料堵盖进行磁控溅射镀膜,从而实现客户所需钛灰色金属质感。其中,真空镀膜机的腔体真空值为10-6Pa,氩气为250sccm,靶材为Ti,靶材的功率13kw,撬体线速度为2m/min,电流50A,电压:260V,镀膜时间60s。
步骤5、通过DX200安川首钢机器人采用面漆对冰箱ABS塑料堵盖进行紫外光固化的面涂,其中,面漆为紫外线光固化涂料SVM3018-4、哑光涂料Q-520-1、快干助剂S-8981-K、慢干助剂S-8982-M按照质量份数100:20:10:10进行混合均匀得到的,漆膜厚度为15μm;面涂工艺参数为:机器人运行速度设置为1400m/min,撬体运动速度为1.4m/min,雾化值为3,机器人喷枪喷量为3,然后将处理后的冰箱ABS塑料堵盖运送至面漆烤炉,使用能量为900mj/cm2的紫外光进行紫外光固化面涂,并于55℃烘烤10min,即得到喷涂后的冰箱ABS塑料堵盖。
此外,本发明还采用RTO对底涂和面涂过程产生的VOC等废气进行了处理,极大程度降低了环境污染。
实施例3
采用本发明冰箱ABS塑料堵盖的镀膜方法对某品牌的冰箱ABS塑料堵盖进行处理,具体按照如下步骤进行:
步骤1、对冰箱ABS塑料堵盖进行预处理,具体包括以下步骤:
步骤1.1、使用洁净布及静电除尘枪对表面灰尘进行清洁;
步骤1.2、使用等离子清洗对表面灰尘进行静电除尘。
步骤2、通过DX200安川首钢机器人采用底漆对冰箱ABS塑料堵盖进行紫外光固化底涂,其中,底漆为紫外线光固化涂料SVM7001-2,漆膜厚度为13μm;底涂工艺参数为:机器人运行速度设置为1300m/min,撬体运动速度为1.3m/min,雾化值为2.5,机器人喷枪喷量为1.5,然后将处理后的冰箱ABS塑料堵盖运送至底涂烤炉,使用能量为650mj/cm2的紫外光进行紫外光固化底涂,并于60℃烘烤7min。
步骤3、采用等离子表面处理机对底涂后的冰箱ABS塑料堵盖进行等离子束处理,其中,等离子束处理工艺参数为:电压:300V,电流:3A。
步骤4、采用真空镀膜机对等离子束处理后的冰箱ABS塑料堵盖进行磁控溅射镀膜,从而实现客户所需钛灰色金属质感。其中,真空镀膜机的腔体真空值为10-5Pa,氩气为200sccm,靶材为Ti,靶材的功率9.9kw,撬体线速度为1.5m/min,电流30A,电压:330V,镀膜时间90s。
步骤5、通过DX200安川首钢机器人采用面漆对冰箱ABS塑料堵盖进行紫外光固化的面涂,其中,面漆为紫外线光固化涂料SVM3018-4、哑光涂料Q-520-1、快干助剂S-8981-K、慢干助剂S-8982-M按照质量份数100:20:10:10进行混合均匀得到的,漆膜厚度为13μm;面涂工艺参数为:机器人运行速度设置为1300m/min,撬体运动速度为1.3m/min,雾化值为2.5,机器人喷枪喷量为1.5,然后将处理后的冰箱ABS塑料堵盖运送至面漆烤炉,使用能量为850mj/cm2的紫外光进行紫外光固化面涂,并于60℃烘烤7min,即得到喷涂后的冰箱ABS塑料堵盖。
此外,本发明还采用RTO对底涂和面涂过程产生的VOC等废气进行了处理,极大程度降低了环境污染。
性能测试:
(1)本发明进一步通过热循环试验、擦拭耐久性、盐雾测试、耐水性、耐化学试剂性对采用本发明冰箱ABS塑料堵盖的镀膜方法喷涂的实施例1-3的堵盖产品进行了性能测试,测试结果如下表所示:
表1实施例1-3堵盖产品性能测试结果
由表可知,实施例1-3采用本发明冰箱ABS塑料堵盖的镀膜方法喷涂的堵盖产品均满足其实际应用中所需的热循环性能、擦拭耐久性、盐雾试验、耐水性、耐湿热、附着力等性能要求,在冰箱ABS塑料件镀层领域具有广泛的应用前景。
(2)本发明采用色差仪对实施例1-3得到的冰箱ABS塑料堵盖的钛灰色进行了测量,测量结果如下表所示:
表2实施例1-3冰箱ABS塑料堵盖的色差测量结果
实施例1 | 实施例2 | 实施例3 | |
L值 | 55.86 | 63.47 | 57.54 |
A值 | 0.22 | 0.28 | 0.51 |
B值 | 0.37 | 0.09 | 0.87 |
由表可知,实施例1-3采用本发明冰箱ABS塑料堵盖的镀膜方法喷涂的堵盖产品均满足其实际应用中极其接近钛灰色L\A\B值,即满足客户需求的钛灰色金属质感。
Claims (10)
1.冰箱ABS塑料堵盖的镀膜方法,其特征在于,具体包括以下步骤:
步骤1、对冰箱ABS塑料堵盖进行预处理;
步骤2、通过机器人对冰箱ABS塑料堵盖进行紫外光固化底涂;
步骤3、采用等离子表面处理机对底涂后的冰箱ABS塑料堵盖进行等离子束处理;
步骤4、采用真空镀膜机对等离子束处理后的冰箱ABS塑料堵盖进行磁控溅射镀膜;
步骤5、通过机器人对冰箱ABS塑料堵盖进行紫外光固化面涂,即得到喷涂后的冰箱ABS塑料堵盖。
2.根据权利要求1所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤1具体包括以下步骤:
步骤1.1、使用洁净布及静电除尘枪对表面灰尘进行清洁;
步骤1.2、使用等离子清洗对表面灰尘进行静电除尘。
3.根据权利要求1或2所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤2底涂工艺采用的底漆为紫外线光固化涂料SVM7001-2,漆膜厚度为10μm-15μm。
4.根据权利要求3所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤2中底涂工艺参数为:机器人运行速度设置为1200m/min-1400m/min,撬体运动速度为1.2m/min-1.4m/min,雾化值为2-3,机器人喷枪喷量为0.8-3,然后将处理后的冰箱ABS塑料堵盖运送至底涂烤炉,使用能量为600mj/cm2-700mj/cm2的紫外光进行紫外光固化底涂,并于55℃-65℃烘烤3min-10min。
5.根据权利要求3所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤3中等离子束处理工艺参数为:电压:100-400V,电流:1-5A。
6.根据权利要求5所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤4中磁控溅射镀膜工艺参数为:真空镀膜机的腔体真空值为10-3Pa~10-6Pa,氩气为150sccm-250sccm,靶材的功率8kw-13kw,撬体线速度为1m/min-2m/min,电流30A-50A,电压:200V-330V,镀膜时间60s-120s。
7.根据权利要求6所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,所述靶材为Ti。
8.根据权利要求5或6所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤5面涂工艺采用的面漆为紫外线光固化涂料SVM3018-4、哑光涂料Q-520-1、快干助剂S-8981-K、慢干助剂S-8982-M按照质量份数100:20:10:10进行混合均匀得到的,漆膜厚度为10μm-15μm。
9.根据权利要求8所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤5中面涂工艺参数为:机器人运行速度设置为1200m/min-1400m/min,撬体运动速度为1.2m/min-1.4m/min,雾化值为2-3,机器人喷枪喷量为0.8-3,然后将处理后的冰箱ABS塑料堵盖运送至面漆烤炉,使用能量为800mj/cm2-900mj/cm2的紫外光进行紫外光固化面涂,并于55℃-65℃烘烤3min-10min。
10.根据权利要求9所述的冰箱ABS塑料堵盖的镀膜方法,其特征在于,步骤2和步骤5采用的机器人均为DX200安川首钢机器人,且均采用蓄热式氧化炉处理喷涂过程中产生的VOC废气。
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CN115322425A (zh) * | 2022-08-23 | 2022-11-11 | 鑫泽晟科技有限公司 | 一种汽车abs塑料外饰件的喷涂方法 |
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