CN106590208A - 一种耐高温耐磨pvc塑料板及其制备方法 - Google Patents
一种耐高温耐磨pvc塑料板及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种耐高温耐磨PVC塑料板,所述PVC塑料板表面设有一层耐高温耐磨涂层,所述耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:30‑35份,氯化聚乙烯12‑16份、改性填料:15‑20份,膨润土:5‑9份,三氧化二锑:5‑10份,碳化硅微粉:15‑20份,PVC树脂:30‑40份,纳米溶液:5‑8份,高温颜料:8‑12份,甲基纤维素:10‑14份,成膜助剂:3‑8份,增稠剂:4‑8份;黏合剂:2‑5份,抗氧剂:2‑4份、稳定剂2‑4份;本发明具有耐高温、耐磨、强度高等优异性能。
Description
技术领域
本发明涉及到一种PVC塑料板,具体来讲是一种耐高温耐磨PVC塑料板。
背景技术
随着社会的发展,塑料板的种类也越来越多,PVC塑料板具有良好的化学稳定性,耐腐蚀性,硬度大,强度大,强度高,防紫外线(耐老化),耐火阻燃,,受到广大消费者的认可,能替代部分不锈钢和其他耐腐蚀性合成材料,被广泛用于化工、石油、电镀、水净化处理设备、环保设备、矿山、医药、电子、通讯及装潢等行业。
发明内容
本发明所要解决的技术问题是,针对以上现有技术存在的缺点,提供一种耐高温、耐磨的PVC塑料板。
本发明解决以上技术问题的技术方案是:一种耐高温耐磨PVC塑料板,所述PVC塑料板表面设有一层耐高温耐磨涂层,所述耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:30-35份,氯化聚乙烯12-16份、改性填料:15-20份,膨润土:5-9份,三氧化二锑:5-10份,碳化硅微粉:15-20份,PVC树脂:30-40份,纳米溶液:5-8份,高温颜料:8-12份,甲基纤维素:10-14份,成膜助剂:3-8份,增稠剂:4-8份;黏合剂:2-5份,抗氧剂:2-4份、稳定剂2-4份;
所述的成膜助剂为乙二醇***、乙二醇丁醚、乙二醇或丙二醇中的一种;所述的增稠剂为硅藻土、钠基膨润土、聚氨酯、聚乙烯醇或聚丙烯酰胺中的一种或多种混合物;所述偶联剂为硅烷偶联剂;所述高温颜料为钛白粉、氧化铁红或炭黑;所述的改性填料按质量份数计包括以下组分 :云母粉:20-25份、铝粉:0.5-1份、硅烷偶联剂:1-2份、抗氧剂:2-3、石墨烯0.5-1份、甲基丙烯酸甲酯2-3份。
本发明进一步限定的技术方案是:
前述耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:30份,氯化聚乙烯12份、改性填料:16份,膨润土:6份,碳化硅微粉15、三氧化二锑:6份,PVC树脂:35份,纳米溶液:5份,高温颜料:9份,甲基纤维素:11份,成膜助剂:5份,增稠剂:4份;黏合剂:3份,抗氧剂:2份,稳定剂3份;
成膜助剂为乙二醇***;增稠剂为硅藻土、聚氨酯和聚乙烯醇的混合物;高温颜料为钛白粉;改性填料按质量份数计包括以下组分 :云母粉20份、铝粉:0.6份、硅烷偶联剂1、抗氧剂 2、石墨烯 0.5、甲基丙烯酸甲酯1。
前述的耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:33份,氯化聚乙烯13份、改性填料:18份,膨润土:7份,三氧化二锑:7份,碳化硅微粉:16,PVC树脂:38份,纳米溶液:7份,高温颜料:11份,甲基纤维素:13份,成膜助剂:7份,增稠剂:6份;黏合剂:4份,抗氧剂:3份,稳定剂4份;
成膜助剂为乙二醇***;增稠剂为硅藻土、聚氨酯和聚乙烯醇的混合物;偶联剂为硅烷偶联剂;高温颜料为钛白粉;改性填料按质量份数计包括以下组分 :云母粉:23、铝粉:0.8份铝粉:0.8、硅烷偶联剂:2、抗氧剂: 3、石墨烯: 0.7、甲基丙烯酸甲酯2。
前述的耐高温耐磨涂层制备方法,具体包括以下步骤:
步骤一:按照上述配比将有环氧树脂在150-200℃下熔融,然后加入氯化乙烯加热搅拌,待树脂溶好后,加入硅烷偶联剂,继续搅拌10-15min,加入碳化硅微粉,充分搅拌,采用超声波分散5-10min,得到溶液备用;
步骤二:将PVC树脂研磨成粉,与改性填料加入到反应釜中搅拌,20-30min,速度为200-300r/min,然后加入三氧化二锑、甲基纤维素、膨润土搅拌,以320-400r/min搅拌30-40min;温度升至70-80℃,加入高温颜料、纳米溶液,继续以400-450r/min搅拌40-55min,稳定升至98-103℃,保温40-50min,然后降至室温;
步骤三:将步骤一和步骤二混合,以200-300r/min搅拌30-40min,温度升至60-70℃,加入成膜助剂、增稠剂、黏合剂、抗氧剂、稳定剂继续搅拌20-30min,升至120-130℃,保温10-20min,然后温度降至50-55℃;
步骤四:将步骤三送入热塑机中,进行密炼加工,温度控制在170-180℃,时间为3-5min;
步骤五:将步骤四送入压延机内进行压延,温度控制在150-160℃,然后进行冷却。
本发明的有益效果是:本发明采用三氧化二锑,提高了本发明的阻燃性能,添加了改性填料,其中包括云母粉、铝粉、石墨烯,提高了本发明的耐热性能,而且与纳米溶液共同作用下,大大提高了涂料的耐磨性能和强度,延长了使用寿命,加入膨润土,提高了涂料的附着能力,添加黏合剂,能够增加涂料的粘结性能,使得涂料的涂抹性能有所提高,增加高温颜料,能提高金属基材与涂料之间的粘结力、能够增加涂料的耐腐蚀性能和耐高温性能。
具体实施方式
实施例1
本实施例提供一种耐高温耐磨PVC塑料板, PVC塑料板表面设有一层耐高温耐磨涂层,耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:30份,氯化聚乙烯12份、改性填料:16份,膨润土:6份,碳化硅微粉15、三氧化二锑:6份,PVC树脂:35份,纳米溶液:5份,高温颜料:9份,甲基纤维素:11份,成膜助剂:5份,增稠剂:4份;黏合剂:3份,抗氧剂:2份,稳定剂3份;
成膜助剂为乙二醇***;增稠剂为硅藻土、聚氨酯和聚乙烯醇的混合物;高温颜料为钛白粉;改性填料按质量份数计包括以下组分 :云母粉20份、铝粉:0.6份、硅烷偶联剂1、抗氧剂 2、石墨烯 0.5、甲基丙烯酸甲酯1。
本实施例中耐高温耐磨涂层制备方法,具体包括以下步骤:
步骤一:按照上述配比将有环氧树脂在170℃下熔融,然后加入氯化乙烯加热搅拌,待树脂溶好后,加入硅烷偶联剂,继续搅拌15min,加入碳化硅微粉,充分搅拌,采用超声波分散7min,得到溶液备用;
步骤二:将PVC树脂研磨成粉,与改性填料加入到反应釜中搅拌,25min,速度为250r/min,然后加入三氧化二锑、甲基纤维素、膨润土搅拌,以350r/min搅拌37min;温度升至78℃,加入高温颜料、纳米溶液,继续以420r/min搅拌52min,稳定升至100℃,保温46min,然后降至室温;
步骤三:将步骤一和步骤二混合,以260/min搅拌36min,温度升至67℃,加入成膜助剂、增稠剂、黏合剂、抗氧剂、稳定剂继续搅拌28min,升至125℃,保温17min,然后温度降至52℃;
步骤四:将步骤三送入热塑机中,进行密炼加工,温度控制在175℃,时间为4min;
步骤五:将步骤四送入压延机内进行压延,温度控制在156℃,然后进行冷却。
实施例2
本实施例提供一种耐高温耐磨PVC塑料板, PVC塑料板表面设有一层耐高温耐磨涂层,耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:33份,氯化聚乙烯13份、改性填料:18份,膨润土:7份,三氧化二锑:7份,碳化硅微粉:16,PVC树脂:38份,纳米溶液:7份,高温颜料:11份,甲基纤维素:13份,成膜助剂:7份,增稠剂:6份;黏合剂:4份,抗氧剂:3份,稳定剂4份;
成膜助剂为乙二醇***;增稠剂为硅藻土、聚氨酯和聚乙烯醇的混合物;偶联剂为硅烷偶联剂;高温颜料为钛白粉;改性填料按质量份数计包括以下组分 :云母粉:23、铝粉:0.8份铝粉:0.8、硅烷偶联剂:2、抗氧剂: 3、石墨烯: 0.7、甲基丙烯酸甲酯2。
本实施例中耐高温耐磨涂层制备方法,具体包括以下步骤:
步骤一:按照上述配比将有环氧树脂在180℃下熔融,然后加入氯化乙烯加热搅拌,待树脂溶好后,加入硅烷偶联剂,继续搅拌13min,加入碳化硅微粉,充分搅拌,采用超声波分散7min,得到溶液备用;
步骤二:将PVC树脂研磨成粉,与改性填料加入到反应釜中搅拌,23min,速度为280r/min,然后加入三氧化二锑、甲基纤维素、膨润土搅拌,以400r/min搅拌32min;温度升至80℃,加入高温颜料、纳米溶液,继续以440r/min搅拌47min,稳定升至102℃,保温46min,然后降至室温;
步骤三:将步骤一和步骤二混合,以280/min搅拌33min,温度升至70℃,加入成膜助剂、增稠剂、黏合剂、抗氧剂、稳定剂继续搅拌28min,升至128℃,保温13min,然后温度降至54℃;
步骤四:将步骤三送入热塑机中,进行密炼加工,温度控制在178℃,时间为3min;
步骤五:将步骤四送入压延机内进行压延,温度控制在153℃,然后进行冷却。
除上述实施例外,本发明还可以有其他实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本发明要求的保护范围。
Claims (4)
1.一种耐高温耐磨PVC塑料板,所述PVC塑料板表面设有一层耐高温耐磨涂层,其特征在于,所述耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:30-35份,氯化聚乙烯12-16份、改性填料:15-20份,膨润土:5-9份,三氧化二锑:5-10份,碳化硅微粉:15-20份,PVC树脂:30-40份,纳米溶液:5-8份,高温颜料:8-12份,甲基纤维素:10-14份,成膜助剂:3-8份,增稠剂:4-8份;黏合剂:2-5份,抗氧剂:2-4份、稳定剂2-4份;
所述的成膜助剂为乙二醇***、乙二醇丁醚、乙二醇或丙二醇中的一种;所述的增稠剂为硅藻土、钠基膨润土、聚氨酯、聚乙烯醇或聚丙烯酰胺中的一种或多种混合物;所述偶联剂为硅烷偶联剂;所述高温颜料为钛白粉、氧化铁红或炭黑;所述的改性填料按质量份数计包括以下组分 :云母粉:20-25份、铝粉:0.5-1份、硅烷偶联剂:1-2份、抗氧剂:2-3、石墨烯0.5-1份、甲基丙烯酸甲酯2-3份。
2.根据权利要求1所述的耐高温耐磨PVC塑料板,其特征在于,所述耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:30份,氯化聚乙烯12份、改性填料:16份,膨润土:6份,碳化硅微粉15、三氧化二锑:6份,PVC树脂:35份,纳米溶液:5份,高温颜料:9份,甲基纤维素:11份,成膜助剂:5份,增稠剂:4份;黏合剂:3份,抗氧剂:2份,稳定剂3份;
所述的成膜助剂为乙二醇***;所述的增稠剂为硅藻土、聚氨酯和聚乙烯醇的混合物;所述高温颜料为钛白粉;所述的改性填料按质量份数计包括以下组分 :云母粉20份、铝粉:0.6份、硅烷偶联剂1、抗氧剂 2、石墨烯 0.5、甲基丙烯酸甲酯1。
3.根据权利要求1所述的耐高温耐磨PVC塑料板,其特征在于,所述耐高温耐磨涂层按质量份数计包括以下组分:环氧树脂:33份,氯化聚乙烯13份、改性填料:18份,膨润土:7份,三氧化二锑:7份,碳化硅微粉:16,PVC树脂:38份,纳米溶液:7份,高温颜料:11份,甲基纤维素:13份,成膜助剂:7份,增稠剂:6份;黏合剂:4份,抗氧剂:3份,稳定剂4份;
所述的成膜助剂为乙二醇***;所述的增稠剂为硅藻土、聚氨酯和聚乙烯醇的混合物;所述偶联剂为硅烷偶联剂;所述高温颜料为钛白粉;所述的改性填料按质量份数计包括以下组分 :云母粉:23、铝粉:0.8份铝粉:0.8、硅烷偶联剂:2、抗氧剂: 3、石墨烯: 0.7、甲基丙烯酸甲酯2。
4.根据权利要求1-3任意所述的耐高温耐磨涂层制备方法,其特征在于,具体包括以下步骤:
步骤一:按照上述配比将有环氧树脂在150-200℃下熔融,然后加入氯化乙烯加热搅拌,待树脂溶好后,加入硅烷偶联剂,继续搅拌10-15min,加入碳化硅微粉,充分搅拌,采用超声波分散5-10min,得到溶液备用;
步骤二:将PVC树脂研磨成粉,与改性填料加入到反应釜中搅拌,20-30min,速度为200-300r/min,然后加入三氧化二锑、甲基纤维素、膨润土搅拌,以320-400r/min搅拌30-40min;温度升至70-80℃,加入高温颜料、纳米溶液,继续以400-450r/min搅拌40-55min,稳定升至98-103℃,保温40-50min,然后降至室温;
步骤三:将步骤一和步骤二混合,以200-300r/min搅拌30-40min,温度升至60-70℃,加入成膜助剂、增稠剂、黏合剂、抗氧剂、稳定剂继续搅拌20-30min,升至120-130℃,保温10-20min,然后温度降至50-55℃;
步骤四:将步骤三送入热塑机中,进行密炼加工,温度控制在170-180℃,时间为3-5min;
步骤五:将步骤四送入压延机内进行压延,温度控制在150-160℃,然后进行冷却。
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