CN105252863A - 一种防火仪器仪表及制作方法 - Google Patents
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Abstract
本发明公开了一种防火仪器仪表及制作方法,包括仪表主体,所述仪表主体外壳套有护套,所述护套由外到内依次设为:防火隔离层、阻燃降温层、抗烧蚀层及无碱玻璃布层,防火隔离层由红柱石纤维、三聚氰胺、红磷、交联剂、催化剂和粘接剂制备而成,阻燃降温层由聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂原料制备而成,烧蚀层的材料由面板、中间夹层和底板组成,与现有技术相比,本发明存在以下有益效果:具有较高的阻燃防火性能,同时加工方法简单、成本低。
Description
技术领域
本发明涉及仪器仪表领域,具体涉及一种防火仪器仪表及制作方法。
背景技术
随着人们生活水平的不断提高,各种仪器仪表广泛使用的同时,也屡屡听闻各种仪器仪表设备爆炸或电子插线板引发的事故和火灾等,因此,为了保证使用的安全性,仪器仪表的壳体材料需要具有较高的阻燃防火性能、同时具备绝缘和轻便的特性。
发明内容
本发明的目的在于克服现有技术的缺陷,提供一种防火仪器仪表及制作方法,本仪器仪表防火效果好,具有较高的阻燃防火性能、同时具备绝缘和轻便的特性。
为了实现上述目的,本发明的技术方案如下:
一种防火仪器仪表,包括仪表主体,所述仪表主体外壳套有护套,所述护套由外到内依次设为:防火隔离层、阻燃降温层、抗烧蚀层及无碱玻璃布层,防火隔离层由红柱石纤维、三聚氰胺、红磷、交联剂、催化剂和粘接剂制备而成,各原料所占重量份数为:红柱石纤维100-200份、三聚氰胺10-50份、红磷50-100份、交联剂10-15份、催化剂0.2-0.4份、粘接剂1-50份,所述阻燃降温层由聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂原料制备而成,各原料所占重量份数为:聚二甲基硅氧烷100份、防火填料100-300份、交联剂3-8份、催化剂0.2-0.4份、高分子酚醛树脂1-100份;烧蚀层的材料由面板、中间夹层和底板组成,中间夹层位于面板与底板之间;面板的材料由聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂组成,各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份;底板的材料由聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂组成,各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份;中间夹层的材料由聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、交联剂和催化剂组成;各原料所占重量份数为:聚二甲基硅氧烷100份、蒙脱土100~300份,高分子酚醛树脂1~100份、交联剂3-8份、催化剂0.2-0.4份。
优选地,所述的防火填料为水滑石、蒙脱土和膨胀石墨,水滑石、蒙脱土、膨胀石墨所占防火填料的重量百分数为:水滑石.5-99%、蒙脱土0.5-99%、膨胀石墨0.5-99%。
优选地,所述的交联剂为四甲氧基硅烷、四乙氧基硅烷、四乙氧基硅烷水解物、甲基三乙氧基硅烷、甲基三甲氧基硅烷中的任意一种或任意二种以上的混合,任意二种以上混合时为任意配比。
优选地,所述的催化剂为二月桂酸二丁基锡、二醋酸二丁基锡中的任意一种或二种的混合,二种混合时,二醋酸二丁基锡与二月桂酸二丁基锡的质量配比为1∶9或2∶8。
优选地,所述的可伸缩的编织增强材料为可伸缩的编织玻璃纤维、可伸缩的编织碳纤维中的任意一种或二种的混合,二种混合时为任意配比。
防火仪器仪表的制备方法,先制作与各种仪器仪表的形状和大小相同的木模,再根据木模制作护套,所述护套的制作包括以下步骤:
1).防火隔离层半成品的制备:
①按各原料所占重量份数为:红柱石纤维100-200份、三聚氰胺10-50份、红磷50-100份、交联剂10-15份、催化剂0.2-0.4份、粘接剂1-50份②将红柱石纤维与三聚氰胺、红磷混合均匀,然后加入粘接剂、交联剂和催化剂,在室温混合后,放入摸具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-2mm的防火隔离层半成品;
2).阻燃降温层半成品的制备:
①按各原料所占重量份数为:聚二甲基硅氧烷100份、防火填料100-300份、交联剂3-8份、催化剂0.2-0.4份、高分子酚醛树脂1-100份,选取聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂;②在室温将聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂混合,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-2mm的阻燃降温层半成品;
3).抗烧蚀层半成品的制备:
①面板的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份,选取聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂;b)在室温将聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂混合后,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-1mm的面板;
②底板的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份,选取聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂;b)在室温将聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂混合后,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-1mm的底板;
③中间夹层的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、蒙脱土100~300份,高分子酚醛树脂1~100份、交联剂3-8份、催化剂0.2-0.4份,选取聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、交联剂和催化剂;b)在室温将聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、交联剂和催化剂混合后,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-2mm的中间夹层;
④抗烧蚀层半成品的制备:将面板、中间夹层和底板分层依次叠合在层压机模具里,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为1-4mm的抗烧蚀层半成品;
4).护套的制备:
将上述防火隔离层半成品、阻燃降温层半成品、抗烧蚀层半成品、无碱玻璃布层依次叠合在层压机模具里,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为3-8mm护套。
与现有技术相比,本发明存在以下有益效果:具有较高的阻燃防火性能,同时加工方法简单、成本低。
具体实施方式
下面结合实施例对本发明做进一步详细说明。
实施例1:
一种防火仪器仪表,包括仪表主体,所述仪表主体外壳套有护套,所述护套由外到内依次设为:防火隔离层、阻燃降温层、抗烧蚀层及无碱玻璃布层,防火隔离层由红柱石纤维、三聚氰胺、红磷、四甲氧基硅烷、二月桂酸二丁基锡和粘接剂制备而成,各原料所占重量份数为:红柱石纤维100份、三聚氰胺10份、红磷50份、四甲氧基硅烷10份、二月桂酸二丁基锡0.2份、粘接剂7份,所述阻燃降温层由聚二甲基硅氧烷、水滑石、四甲氧基硅烷、二月桂酸二丁基锡和高分子酚醛树脂原料制备而成,各原料所占重量份数为:聚二甲基硅氧烷100份、水滑石100份、四甲氧基硅烷3份、二月桂酸二丁基锡0.2份、高分子酚醛树脂1-100份;烧蚀层的材料由面板、中间夹层和底板组成,中间夹层位于面板与底板之间;面板的材料由聚二甲基硅氧烷、可伸缩的编织玻璃纤维、四甲氧基硅烷和二月桂酸二丁基锡组成,各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织玻璃纤维50份,四甲氧基硅烷3份,高分子酚醛树脂0.2份;底板的材料由聚二甲基硅氧烷、可伸缩的编织玻璃纤维、四甲氧基硅烷和二月桂酸二丁基锡组成,各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织玻璃纤维50份,四甲氧基硅烷3份,二月桂酸二丁基锡0.2份;中间夹层的材料由聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、四甲氧基硅烷和二月桂酸二丁基锡组成;各原料所占重量份数为:聚二甲基硅氧烷100份、蒙脱土100份,高分子酚醛树脂50份、四甲氧基硅烷3-8份、二月桂酸二丁基锡0.2份。
防火仪器仪表的制备方法,先制作与各种仪器仪表的形状和大小相同的木模,再根据木模制作护套,所述护套的制作包括以下步骤:
1).防火隔离层半成品的制备:
①按各原料所占重量份数为:红柱石纤维100份、三聚氰胺10份、红磷50份、四甲氧基硅烷10份、二月桂酸二丁基锡0.2份、粘接剂1份②将红柱石纤维与三聚氰胺、红磷混合均匀,然后加入粘接剂、四甲氧基硅烷和二月桂酸二丁基锡,在室温混合后,放入摸具中,然后在165℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为0.5mm的防火隔离层半成品;
2).阻燃降温层半成品的制备:
①按各原料所占重量份数为:聚二甲基硅氧烷100份、水滑石100份、四甲氧基硅烷3份、二月桂酸二丁基锡0.2份、高分子酚醛树脂1份,选取聚二甲基硅氧烷、水滑石、四甲氧基硅烷、二月桂酸二丁基锡和高分子酚醛树脂;②在室温将聚二甲基硅氧烷、水滑石、四甲氧基硅烷、二月桂酸二丁基锡和高分子酚醛树脂混合,放入模具中,然后在165℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为0.5mm的阻燃降温层半成品;
3).抗烧蚀层半成品的制备:
①面板的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织玻璃纤维50份,四甲氧基硅烷3份,二月桂酸二丁基锡0.2份,选取聚二甲基硅氧烷、可伸缩的编织玻璃纤维、四甲氧基硅烷和二月桂酸二丁基锡;b)在室温将聚二甲基硅氧烷、可伸缩的编织玻璃纤维、四甲氧基硅烷和二月桂酸二丁基锡混合后,放入模具中,然后在165±5℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为0.5mm的面板;
②底板的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织玻璃纤维50份,四甲氧基硅烷3-8份,二月桂酸二丁基锡0.2份,选取聚二甲基硅氧烷、可伸缩的编织玻璃纤维、四甲氧基硅烷和二月桂酸二丁基锡;b)在室温将聚二甲基硅氧烷、可伸缩的编织玻璃纤维、四甲氧基硅烷和二月桂酸二丁基锡混合后,放入模具中,然后在165℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为0.5mm的底板;
③中间夹层的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、蒙脱100份,高分子酚醛树脂1份、四甲氧基硅烷3份、二月桂酸二丁基锡0.2份,选取聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、四甲氧基硅烷和二月桂酸二丁基锡;b)在室温将聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、四甲氧基硅烷和二月桂酸二丁基锡混合后,放入模具中,然后在165℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为0.5mm的中间夹层;
④抗烧蚀层半成品的制备:将面板、中间夹层和底板分层依次叠合在层压机模具里,然后在165℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为1mm的抗烧蚀层半成品;
4).护套的制备:
将上述防火隔离层半成品、阻燃降温层半成品、抗烧蚀层半成品、无碱玻璃布层依次叠合在层压机模具里,然后在165℃温度下加压力0.2小时后成型,压力为6MPa,得到厚度为3mm护套。
Claims (6)
1.一种防火仪器仪表,包括仪表主体,所述仪表主体外壳套有护套,其特征在于:所述护套由外到内依次设为:防火隔离层、阻燃降温层、抗烧蚀层及无碱玻璃布层,防火隔离层由红柱石纤维、三聚氰胺、红磷、交联剂、催化剂和粘接剂制备而成,各原料所占重量份数为:红柱石纤维100-200份、三聚氰胺10-50份、红磷50-100份、交联剂10-15份、催化剂0.2-0.4份、粘接剂1-50份,所述阻燃降温层由聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂原料制备而成,各原料所占重量份数为:聚二甲基硅氧烷100份、防火填料100-300份、交联剂3-8份、催化剂0.2-0.4份、高分子酚醛树脂1-100份;烧蚀层的材料由面板、中间夹层和底板组成,中间夹层位于面板与底板之间;面板的材料由聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂组成,各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份;底板的材料由聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂组成,各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份;中间夹层的材料由聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、交联剂和催化剂组成;各原料所占重量份数为:聚二甲基硅氧烷100份、蒙脱土100~300份,高分子酚醛树脂1~100份、交联剂3-8份、催化剂0.2-0.4份。
2.根据权利要求1所述的防火仪器仪表,其特征在于:所述的防火填料为水滑石、蒙脱土和膨胀石墨,水滑石、蒙脱土、膨胀石墨所占防火填料的重量百分数为:水滑石.5-99%、蒙脱土0.5-99%、膨胀石墨0.5-99%。
3.根据权利要求1所述的防火仪器仪表,其特征在于:所述的交联剂为四甲氧基硅烷、四乙氧基硅烷、四乙氧基硅烷水解物、甲基三乙氧基硅烷、甲基三甲氧基硅烷中的任意一种或任意二种以上的混合,任意二种以上混合时为任意配比。
4.根据权利要求1所述的防火仪器仪表,其特征在于:所述的催化剂为二月桂酸二丁基锡、二醋酸二丁基锡中的任意一种或二种的混合,二种混合时,二醋酸二丁基锡与二月桂酸二丁基锡的质量配比为1∶9或2∶8。
5.根据权利要求1所述的防火仪器仪表,其特征在于:所述的可伸缩的编织增强材料为可伸缩的编织玻璃纤维、可伸缩的编织碳纤维中的任意一种或二种的混合,二种混合时为任意配比。
6.根据权利要求1所述的防火仪器仪表的制备方法,其特征在于:先制作与各种仪器仪表的形状和大小相同的木模,再根据木模制作护套,所述护套的制作包括以下步骤:
1).防火隔离层半成品的制备:
①按各原料所占重量份数为:红柱石纤维100-200份、三聚氰胺10-50份、红磷50-100份、交联剂10-15份、催化剂0.2-0.4份、粘接剂1-50份②将红柱石纤维与三聚氰胺、红磷混合均匀,然后加入粘接剂、交联剂和催化剂,在室温混合后,放入摸具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-2mm的防火隔离层半成品;
2).阻燃降温层半成品的制备:
①按各原料所占重量份数为:聚二甲基硅氧烷100份、防火填料100-300份、交联剂3-8份、催化剂0.2-0.4份、高分子酚醛树脂1-100份,选取聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂;②在室温将聚二甲基硅氧烷、防火填料、交联剂、催化剂和高分子酚醛树脂混合,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-2mm的阻燃降温层半成品;
3).抗烧蚀层半成品的制备:
①面板的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份,选取聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂;b)在室温将聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂混合后,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-1mm的面板;
②底板的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、可伸缩的编织增强材料50~100份,交联剂3-8份,催化剂0.2-0.4份,选取聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂;b)在室温将聚二甲基硅氧烷、可伸缩的编织增强材料、交联剂和催化剂混合后,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-1mm的底板;
③中间夹层的制备:a)按各原料所占重量份数为:聚二甲基硅氧烷100份、蒙脱土100~300份,高分子酚醛树脂1~100份、交联剂3-8份、催化剂0.2-0.4份,选取聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、交联剂和催化剂;b)在室温将聚二甲基硅氧烷、蒙脱土、高分子酚醛树脂、交联剂和催化剂混合后,放入模具中,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为0.5-2mm的中间夹层;
④抗烧蚀层半成品的制备:将面板、中间夹层和底板分层依次叠合在层压机模具里,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为1-4mm的抗烧蚀层半成品;
4).护套的制备:
将上述防火隔离层半成品、阻燃降温层半成品、抗烧蚀层半成品、无碱玻璃布层依次叠合在层压机模具里,然后在165±5℃温度下加压力0.2-2小时后成型,压力为6-8MPa,得到厚度为3-8mm护套。
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