CN108440808A - 一种橡塑保温材料 - Google Patents
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Abstract
本发明涉及一种橡塑保温材料,按重量分数配比由以下组分制成:丁腈橡胶34‑46份、NBR17‑24份、氯化聚乙烯33‑38份、EVA9‑12份、氢氧化铝12‑19份、氯化石蜡1‑3份、氧化镁为7‑8份、无卤阻燃剂23‑28份、三氧化二锑16‑19份、耐低温增塑剂13‑19份、玄武岩纤维19‑23份、发泡剂17‑21份、氧化钙7‑12份、填充剂6‑16份、滑石粉为4‑8份、防老剂18‑29份、氯化石蜡21‑27份、炭黑12‑15份、二甲基二硫代氨基甲酸锌16‑27份、空心微球21‑38份。本发明的优点在于:本发明配方使用氢氧化铝、氯化聚乙烯、三氧化二锑,氯化石蜡作为主要原料,不仅能阻燃,而且可以防止发烟、不产生滴下物、不产生有毒气体。
Description
技术领域
本发明涉及橡塑制品技术领域,特别涉及一种橡塑保温材料。
背景技术
保温材料材料主要有两大应用领域,一是建筑围护结构的隔热保温领域,国外发达国家的建筑保温材料用量占保温材料总量的75%-80%,我国建筑保温材料用量所占比例正逐年增长;二是工业冷热设备、窑炉、管道,交通工具隔热保温。
橡塑保温材料的生产和在建筑中的应用,在世纪70年代后,国外就已经重视,力求大幅度减少能源的消耗量,从而减少环境污染和温室效应。国外橡塑保温材料工业已经有很长的历史,橡塑保温材料浆体研制开发方面,目前发达国家是以轻抚多功能复合浆体橡塑保温材料为主。此类浆体橡塑保温材料的各项性能较传统浆体橡塑保温材料明显提高,如具有较低的导热系数和良好的使用安全性及耐久性等。同时,这类复合浆体橡塑保温材料又具有优异的功能性,如无氟里昂阻燃型聚氨酯泡沫复合浆体橡塑保温材料、超轻质钱憎水硅酸钙浆体橡塑保温材料等,可以满足不同使用条件的要求。
近年来我国保温技术水平已有很大提高,保温材料的生产能力不断扩大,品种与国外相差无及,但品种规格系列不够齐全,应用技术与国外差距较大,整体保温节能效益较发达国家还有相当大的差距。在国内橡塑保温材料因其成本低廉,被广泛应用于人们的日常生活中,尤其是在包装、保温领域,已经成为不可替代的材料。然而,在我国每年新建建筑中,只有10%-15%能达到国家制定的强制节能标准,可见我国的建筑材料节能保温方面有待改善。
随着我国房地产业、电力、冶金、石油天然气、石油化工、装饰装修及环保产业的快速发展,特别是建筑节能的大力推进,绝热隔热材料得到快速发展,使得保温材料市场需求增长非常迅速,客户要求不断发展,新型复合粘贴橡塑保温材料未来具有广阔的市场前景。
发明内容
本发明要解决的技术问题是提供一种相比现有技术保温阻燃性能显著提升的橡塑保温材料。
为解决上述技术问题,本发明的技术方案为:一种橡塑保温材料,其创新点在于:按重量分数配比由以下组分制成:
丁腈橡胶34-46份、NBR17-24份、氯化聚乙烯33-38份、EVA9-12份、氢氧化铝12-19份、氯化石蜡1-3份、氧化镁为7-8份、无卤阻燃剂23-28份、三氧化二锑16-19份、耐低温增塑剂13-19份、玄武岩纤维19-23份、发泡剂17-21份、氧化钙7-12份、填充剂6-16份、滑石粉为4-8份、防老剂18-29份、氯化石蜡21-27份、炭黑12-15份、二甲基二硫代氨基甲酸锌16-27份、空心微球21-38份。
进一步的,所述空心微球的平均粒径d=50-80um。
进一步的,所述阻湿层包括牛皮纸层和铝箔层,所述铝箔层对称设有所述牛皮纸层两侧。
进一步的,所述牛皮纸层的厚度是所述铝箔层的1.4-2倍。
本发明的优点在于:本发明采用的空心微球,能够有效降低本发明材料的导热系数,进而显著提高保温隔热性能。特别的,所述空心微球可通过本领域任一现有技术制备获得。
本发明以NBR和EVA,配合耐低温增塑剂、发泡剂、填充剂和防老剂等共同构成了本发明的配方体系,同时通过无卤阻燃剂的作用,可有效提高本材料的绝热效果,保障了人们使用的安全性。
本发明配方使用氢氧化铝、氯化聚乙烯、三氧化二锑,氯化石蜡作为主要原料,不仅能阻燃,而且可以防止发烟、不产生滴下物、不产生有毒气体。
具体实施方式
下面的实施例可以使本专业的技术人员更全面地理解本发明,但并不因此将本发明限制在所述的实施例范围之中。
实施例1
本发明的橡塑保温材料按重量分数配比由以下组分制成:
丁腈橡胶34份、NBR17份、氯化聚乙烯33份、EVA9份、氢氧化铝12份、氯化石蜡1份、氧化镁为7份、无卤阻燃剂23份、三氧化二锑16份、耐低温增塑剂13份、玄武岩纤维19份、发泡剂17份、氧化钙7份、填充剂6份、滑石粉为4份、防老剂18份、氯化石蜡21份、炭黑12份、二甲基二硫代氨基甲酸锌16份、空心微球21份。
上述配方中,空心微球的平均粒径d=50-80um,阻湿层包括牛皮纸层和铝箔层,所述铝箔层对称设有所述牛皮纸层两侧,牛皮纸层的厚度是所述铝箔层的1.4-2倍。
实施例2
本发明的橡塑保温材料按重量分数配比由以下组分制成:
丁腈橡胶46份、NBR24份、氯化聚乙烯38份、EVA12份、氢氧化铝19份、氯化石蜡3份、氧化镁为8份、无卤阻燃剂28份、三氧化二锑19份、耐低温增塑剂19份、玄武岩纤维23份、发泡剂21份、氧化钙12份、填充剂16份、滑石粉为8份、防老剂29份、氯化石蜡27份、炭黑15份、二甲基二硫代氨基甲酸锌27份、空心微球38份。
上述配方中,空心微球的平均粒径d=50-80um,阻湿层包括牛皮纸层和铝箔层,所述铝箔层对称设有所述牛皮纸层两侧,牛皮纸层的厚度是所述铝箔层的1.4-2倍。
实施例3
本发明的橡塑保温材料按重量分数配比由以下组分制成:
丁腈橡胶39份、NBR20份、氯化聚乙烯36份、EVA10份、氢氧化铝16份、氯化石蜡2份、氧化镁为7份、无卤阻燃剂26份、三氧化二锑17份、耐低温增塑剂16份、玄武岩纤维21份、发泡剂19份、氧化钙9份、填充剂11份、滑石粉为6份、防老剂23份、氯化石蜡24份、炭黑13份、二甲基二硫代氨基甲酸锌21份、空心微球29份。
上述配方中,空心微球的平均粒径d=50-80um,阻湿层包括牛皮纸层和铝箔层,所述铝箔层对称设有所述牛皮纸层两侧,牛皮纸层的厚度是所述铝箔层的1.4-2倍。
本发明采用的空心微球,能够有效降低本发明材料的导热系数,进而显著提高保温隔热性能。特别的,所述空心微球可通过本领域任一现有技术制备获得。
本发明以NBR和EVA,配合耐低温增塑剂、发泡剂、填充剂和防老剂等共同构成了本发明的配方体系,同时通过无卤阻燃剂的作用,可有效提高本材料的绝热效果,保障了人们使用的安全性。
本发明配方使用氢氧化铝、氯化聚乙烯、三氧化二锑,氯化石蜡作为主要原料,不仅能阻燃,而且可以防止发烟、不产生滴下物、不产生有毒气体。
本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (4)
1.一种橡塑保温材料,其特征在于:按重量分数配比由以下组分制成:
丁腈橡胶34-46份、NBR17-24份、氯化聚乙烯33-38份、EVA9-12份、氢氧化铝12-19份、氯化石蜡1-3份、氧化镁为7-8份、无卤阻燃剂23-28份、三氧化二锑16-19份、耐低温增塑剂13-19份、玄武岩纤维19-23份、发泡剂17-21份、氧化钙7-12份、填充剂6-16份、滑石粉为4-8份、防老剂18-29份、氯化石蜡21-27份、炭黑12-15份、二甲基二硫代氨基甲酸锌16-27份、空心微球21-38份。
2.根据权利要求1所述的橡塑保温材料,其特征在于:所述空心微球的平均粒径d=50-80um。
3.根据权利要求1所述的橡塑保温材料,其特征在于:所述阻湿层包括牛皮纸层和铝箔层,所述铝箔层对称设有所述牛皮纸层两侧。
4.根据权利要求3所述的橡塑保温材料,其特征在于:所述牛皮纸层的厚度是所述铝箔层的1.4-2倍。
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