CN106751743A - 一种耐磨耐腐蚀有机玻璃及其制备方法 - Google Patents

一种耐磨耐腐蚀有机玻璃及其制备方法 Download PDF

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CN106751743A
CN106751743A CN201611183784.1A CN201611183784A CN106751743A CN 106751743 A CN106751743 A CN 106751743A CN 201611183784 A CN201611183784 A CN 201611183784A CN 106751743 A CN106751743 A CN 106751743A
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邹渊博
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Abstract

本发明公开了一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯70‑90份，全氟苯基甲基丙烯酸酯25‑35份，异佛尔酮二异氰酸酯45‑55份，聚乙二醇60‑70份，季戊四醇二丙烯酸酯4‑6份，十三氟‑1‑辛醇1‑2份，有机化蒙脱土2‑4份，阻燃剂7‑9份，环氧大豆油2‑4份，橡胶粒子8‑10份，Si691‑2份，过氧化月桂酰0.5‑0.7份，二月桂酸二丁基锡0.2‑0.4份。本发明还公开了上述耐磨耐腐蚀有机玻璃的制备方法。本发明耐磨性好，硬度高，耐腐蚀性好，机械性能好。

Description

一种耐磨耐腐蚀有机玻璃及其制备方法
技术领域
本发明涉及有机玻璃技术领域，尤其涉及一种耐磨耐腐蚀有机玻璃及其制备方法。
背景技术
有机玻璃是由甲基丙烯酸甲酯聚合而成的高分子化合物是，简称为聚甲基丙烯酸甲酯，缩写为PMMA。有机玻璃广泛应用于日常生活、工业、建筑、航天等方面。有机玻璃分为无色透明、有色透明、珠光、压花有机玻璃四种。有机玻璃俗称亚克力、中宣压克力、亚格力，有机玻璃表面光滑，色彩艳丽，比重小，强度较大，耐腐蚀，耐湿，耐晒，绝缘性能好，隔声性好；但是有机玻璃的表面硬度不够，容易擦毛，不耐磨，限制了其广泛应用。
发明内容
基于背景技术存在的技术问题，本发明提出了一种耐磨耐腐蚀有机玻璃及其制备方法，本发明耐磨性好，硬度高，耐腐蚀性好，机械性能好。
本发明提出的一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯70-90份，全氟苯基甲基丙烯酸酯25-35份，异佛尔酮二异氰酸酯45-55份，聚乙二醇60-70份，季戊四醇二丙烯酸酯4-6份，十三氟-1-辛醇1-2份，有机化蒙脱土2-4份，阻燃剂7-9份，环氧大豆油2-4份，橡胶粒子8-10份，Si691-2份，过氧化月桂酰0.5-0.7份，二月桂酸二丁基锡0.2-0.4份。
优选地，其原料按重量份包括：甲基丙烯酸甲酯75-85份，全氟苯基甲基丙烯酸酯28-32份，异佛尔酮二异氰酸酯47-53份，聚乙二醇62-68份，季戊四醇二丙烯酸酯4.5-5.5份，十三氟-1-辛醇1.2-1.8份，有机化蒙脱土2.5-3.5份，阻燃剂7.5-8.5份，环氧大豆油2.5-3.5份，橡胶粒子8.5-9.5份，Si69 1.3-1.7份，过氧化月桂酰0.55-0.65份，二月桂酸二丁基锡0.25-0.35份。
优选地，有机化蒙脱土为十六烷基三甲基溴化铵改性蒙脱土，其粒径为500-600目。
优选地，阻燃剂的原料包括硅烷偶联剂改性氢氧化镁、聚磷酸铵、硼酸锌。
优选地，橡胶粒子为丁腈橡胶粒子，其粒径为800-1000目。
本发明还公开了上述耐磨耐腐蚀有机玻璃的制备方法，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌2-3h，然后升温至65-75℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为65-75℃的模具中，保温10-12h，然后升温至120-130℃，保温10-12h得到耐磨耐腐蚀有机玻璃。
本发明通过选用合适配比的聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、异佛尔酮二异氰酸酯，并配以合适比例的引发剂过氧化月桂酰和催化剂二月桂酸二丁基锡发生反应，聚乙二醇与异佛尔酮二异氰酸酯反应并通过季戊四醇二丙烯酸酯扩链得到聚氨酯预聚体，季戊四醇二丙烯酸酯中的双键可以参与甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯的缩合共聚得到聚甲基丙烯酸甲酯，从而使得聚氨酯与聚甲基丙烯酸甲酯形成交联互穿网络，十三氟-1-辛醇可与聚氨酯的端位异氰酸酯基反应，在聚氨酯中引入氟元素，聚氨酯具有优异的耐磨性，硬度大、强度高、弹性好，聚氨酯与聚甲基丙烯酸甲酯形成交联互穿网络，从而大大增加本发明的耐磨性、硬度和强度，引入氟元素可以大大增加本发明的耐腐蚀性能和机械性能；各元素可以进入有机化蒙脱土层间，增加本发明的机械性能和耐磨性能；阻燃剂增加本发明的阻燃性，并进一步增加本发明的机械性能；环氧大豆油、橡胶粒子、有机化蒙脱土相互配合，进一步增加本发明的机械性能和耐磨性；Si69可以促进各物质均匀分散；各物质按合适比例相互配合，使得本发明具有良好的耐磨性、耐腐蚀性、硬度和机械性能。
具体实施方式
下面，通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯80份，全氟苯基甲基丙烯酸酯30份，异佛尔酮二异氰酸酯50份，聚乙二醇65份，季戊四醇二丙烯酸酯5份，十三氟-1-辛醇1.5份，有机化蒙脱土3份，阻燃剂8份，环氧大豆油3份，橡胶粒子9份，Si69 1.5份，过氧化月桂酰0.6份，二月桂酸二丁基锡0.3份。
上述耐磨耐腐蚀有机玻璃的制备方法，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌2.5h，然后升温至70℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为70℃的模具中，保温11h，然后升温至125℃，保温11h得到耐磨耐腐蚀有机玻璃。
实施例2
一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯70份，全氟苯基甲基丙烯酸酯35份，异佛尔酮二异氰酸酯45份，聚乙二醇70份，季戊四醇二丙烯酸酯4份，十三氟-1-辛醇2份，500目十六烷基三甲基溴化铵改性蒙脱土4份，阻燃剂7份，环氧大豆油4份，800目丁腈橡胶粒子10份，Si69 1份，过氧化月桂酰0.7份，二月桂酸二丁基锡0.2份；
其中，阻燃剂的原料包括硅烷偶联剂改性氢氧化镁、聚磷酸铵、硼酸锌。
上述耐磨耐腐蚀有机玻璃的制备方法，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌3h，然后升温至65℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为75℃的模具中，保温10h，然后升温至130℃，保温10h得到耐磨耐腐蚀有机玻璃。
实施例3
一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯90份，全氟苯基甲基丙烯酸酯25份，异佛尔酮二异氰酸酯55份，聚乙二醇60份，季戊四醇二丙烯酸酯6份，十三氟-1-辛醇1份，600目十六烷基三甲基溴化铵改性蒙脱土2份，阻燃剂9份，环氧大豆油2份，1000目丁腈橡胶粒子8份，Si69 2份，过氧化月桂酰0.5份，二月桂酸二丁基锡0.4份；
其中，阻燃剂的原料包括硅烷偶联剂改性氢氧化镁、聚磷酸铵、硼酸锌。
上述耐磨耐腐蚀有机玻璃的制备方法，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌2h，然后升温至75℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为65℃的模具中，保温12h，然后升温至120℃，保温12h得到耐磨耐腐蚀有机玻璃。
实施例4
一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯75份，全氟苯基甲基丙烯酸酯32份，异佛尔酮二异氰酸酯47份，聚乙二醇68份，季戊四醇二丙烯酸酯4.5份，十三氟-1-辛醇1.8份，500目十六烷基三甲基溴化铵改性蒙脱土3.5份，阻燃剂7.5份，环氧大豆油3.5份，800目丁腈橡胶粒子9.5份，Si69 1.3份，过氧化月桂酰0.65份，二月桂酸二丁基锡0.25份；
其中，阻燃剂的原料包括硅烷偶联剂改性氢氧化镁、聚磷酸铵、硼酸锌。
上述耐磨耐腐蚀有机玻璃的制备方法，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌2.8h，然后升温至67℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为67℃的模具中，保温11.5h，然后升温至122℃，保温11.5h得到耐磨耐腐蚀有机玻璃。
实施例5
一种耐磨耐腐蚀有机玻璃，其原料按重量份包括：甲基丙烯酸甲酯85份，全氟苯基甲基丙烯酸酯28份，异佛尔酮二异氰酸酯53份，聚乙二醇62份，季戊四醇二丙烯酸酯5.5份，十三氟-1-辛醇1.2份，600目十六烷基三甲基溴化铵改性蒙脱土2.5份，阻燃剂8.5份，环氧大豆油2.5份，1000目丁腈橡胶粒子8.5份，Si69 1.7份，过氧化月桂酰0.55份，二月桂酸二丁基锡0.35份；
其中，阻燃剂的原料包括硅烷偶联剂改性氢氧化镁、聚磷酸铵、硼酸锌。
上述耐磨耐腐蚀有机玻璃的制备方法，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌2.2h，然后升温至73℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为73℃的模具中，保温10.5h，然后升温至128℃，保温10.5h得到耐磨耐腐蚀有机玻璃。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种耐磨耐腐蚀有机玻璃，其特征在于，其原料按重量份包括：甲基丙烯酸甲酯70-90份，全氟苯基甲基丙烯酸酯25-35份，异佛尔酮二异氰酸酯45-55份，聚乙二醇60-70份，季戊四醇二丙烯酸酯4-6份，十三氟-1-辛醇1-2份，有机化蒙脱土2-4份，阻燃剂7-9份，环氧大豆油2-4份，橡胶粒子8-10份，Si69 1-2份，过氧化月桂酰0.5-0.7份，二月桂酸二丁基锡0.2-0.4份。
2.根据权利要求1所述耐磨耐腐蚀有机玻璃，其特征在于，其原料按重量份包括：甲基丙烯酸甲酯75-85份，全氟苯基甲基丙烯酸酯28-32份，异佛尔酮二异氰酸酯47-53份，聚乙二醇62-68份，季戊四醇二丙烯酸酯4.5-5.5份，十三氟-1-辛醇1.2-1.8份，有机化蒙脱土2.5-3.5份，阻燃剂7.5-8.5份，环氧大豆油2.5-3.5份，橡胶粒子8.5-9.5份，Si69 1.3-1.7份，过氧化月桂酰0.55-0.65份，二月桂酸二丁基锡0.25-0.35份。
3.根据权利要求1或2所述耐磨耐腐蚀有机玻璃，其特征在于，有机化蒙脱土为十六烷基三甲基溴化铵改性蒙脱土，其粒径为500-600目。
4.根据权利要求1-3任一项所述耐磨耐腐蚀有机玻璃，其特征在于，阻燃剂的原料包括硅烷偶联剂改性氢氧化镁、聚磷酸铵、硼酸锌。
5.根据权利要求1-4任一项所述耐磨耐腐蚀有机玻璃，其特征在于，橡胶粒子为丁腈橡胶粒子，其粒径为800-1000目。
6.一种如权利要求1-5任一项所述耐磨耐腐蚀有机玻璃的制备方法，其特征在于，包括如下步骤：在氮气氛围中，将聚乙二醇、季戊四醇二丙烯酸酯、甲基丙烯酸甲酯、全氟苯基甲基丙烯酸酯、十三氟-1-辛醇、二月桂酸二丁基锡混匀，搅拌2-3h，然后升温至65-75℃，加入异佛尔酮二异氰酸酯、有机化蒙脱土、阻燃剂、环氧大豆油、橡胶粒子、Si69、过氧化月桂酰混匀，接着加入温度为65-75℃的模具中，保温10-12h，然后升温至120-130℃，保温10-12h得到耐磨耐腐蚀有机玻璃。
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