CN106280234A - 一种保温性好耐火性能优异的外墙板保温材料 - Google Patents

一种保温性好耐火性能优异的外墙板保温材料 Download PDF

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CN106280234A
CN106280234A CN201610728170.0A CN201610728170A CN106280234A CN 106280234 A CN106280234 A CN 106280234A CN 201610728170 A CN201610728170 A CN 201610728170A CN 106280234 A CN106280234 A CN 106280234A
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陈健平
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Wuhu Snow Forest Building Materials Co Ltd
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Abstract

本发明公开了一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯20~50份,酚醛树脂30~40份,硅酸凝胶20~30份,物理发泡剂1~2份,磺基脂肪酸脂1~2份,十二烷基硫酸钠1~2份,改性石墨粉5~15份,活性碳酸钙2~8份,膨润土5~10份,辉绿岩2~4份,混气炭黑2~5份,纳米二氧化钛2~10份,氧化镁1~2份,氧化铝1~2份,对甲磺酸1~2份,磷酸1~2份,水30~50份。本发明提出的保温性好耐火性能优异的外墙板保温材料,发泡均匀,保温性能和力学性能优异,且耐火性能极好。

Description

一种保温性好耐火性能优异的外墙板保温材料
技术领域
本发明涉及保温材料技术领域,尤其涉及一种保温性好耐火性能优异的外墙板保温材料。
背景技术
近年来,外墙保温材料得到了迅速发展。越来越多的领域均涉及到墙板,如在建筑、电子电器、木材加工等工业部门的应用普及,外墙保温材料已成为现代工业社会不可缺少的重要材料,外墙板能使建筑墙体整洁美观,从而达到美化城市环境及保护建筑物墙壁的作用,但是目前市场上的外墙板存在保温性能和耐火性能不足,力学性能差等问题,这影响了建筑物的美观,也降低了建筑墙体的使用寿命。
发明内容
基于背景技术存在的技术问题,本发明提出了一种保温性好耐火性能优异的外墙板保温材料,发泡均匀,保温性能和力学性能优异,且耐火性能极好。
本发明提出的一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯20~50份,酚醛树脂30~40份,硅酸凝胶20~30份,物理发泡剂1~2份,磺基脂肪酸脂1~2份,十二烷基硫酸钠1~2份,改性石墨粉5~15份,活性碳酸钙2~8份,膨润土5~10份,辉绿岩2~4份,混气炭黑2~5份,纳米二氧化钛2~10份,氧化镁1~2份,氧化铝1~2份,对甲磺酸1~2份,磷酸1~2份,水30~50份。
优选地,可发性聚苯乙烯、酚醛树脂、硅酸凝胶的重量比为30~40:33~37:22~28。
优选地,改性石墨粉与磺基脂肪酸脂、十二烷基硫酸钠的重量比为8~12:1.3~1.7:1.5~1.8。
优选地,其原料按重量份包括:可发性聚苯乙烯30~40份,酚醛树脂33~37份,硅酸凝胶22~28份,物理发泡剂1.2~1.8份,活性碳酸钙4~6份,膨润土6~8份,辉绿岩2.5~3.5份,混气炭黑3~4份,纳米二氧化钛4~8份,氧化镁1.3~1.7份,氧化铝1.2~1.5份,对甲磺酸1.4~1.6份,磷酸1.2~1.8份,水35~45份。
优选地,改性石墨粉采用如下工艺制备:将羧甲基纤维素钠、石墨粉、水室温混合搅拌,升温,搅拌,送入烘箱中烘干,送入炭化炉中氮气氛下炭化,粉碎,加入玉米蛋白、蚕丝蛋白、中性蛋白酶、谷氨酰胺转氨酶、水混合搅拌,调节体系pH值至中性,搅拌,离心,干燥,粉碎得到改性石墨粉。
优选地,改性石墨粉采用如下工艺制备:按重量份将1~5份羧甲基纤维素钠、5~15份石墨粉、30~50份水室温混合搅拌,升温,搅拌,送入烘箱中烘干,送入炭化炉中氮气氛下炭化,粉碎,加入2~8份玉米蛋白、1~2份蚕丝蛋白、0.001~0.0019份中性蛋白酶、0.02~0.08份谷氨酰胺转氨酶、30~60份水混合搅拌,调节体系pH值至中性,搅拌,离心,干燥,粉碎得到改性石墨粉。
优选地,改性石墨粉采用如下工艺制备:按重量份将1~5份羧甲基纤维素钠、5~15份石墨粉、30~50份水室温混合搅拌30~80min,升温至80~90℃继续搅拌5~15min,送入100~120℃烘箱中烘干,送入炭化炉中氮气氛下炭化8~12h,炭化温度为600~680℃,粉碎,加入2~8份玉米蛋白、1~2份蚕丝蛋白、0.001~0.0019份中性蛋白酶、0.02~0.08份谷氨酰胺转氨酶、30~60份水混合搅拌20~40min,调节体系pH值至中性,35~45℃搅拌10~20min,离心,干燥,粉碎得到改性石墨粉。
本发明采用可发性聚苯乙烯、酚醛树脂、硅酸凝胶协同作为主料,并添加适量物理发泡剂协同发泡,制品不仅保温性能极好,且力学性能优异;在改性石墨粉中,羧甲基纤维素钠裂解后对石墨进行包覆,可有效防止石墨层状脱落,进一步与玉米蛋白、蚕丝蛋白在中性蛋白酶、谷氨酰胺转氨酶下酶解、交联,石墨包覆性能极为优异,制品韧性好,且分散、乳化性能优异;而改性石墨粉与磺基脂肪酸脂、十二烷基硫酸钠协同作用,乳化、分散效果极好,可有效促使可发性聚苯乙烯、酚醛树脂、硅酸凝胶与活性碳酸钙、膨润土、辉绿岩、混气炭黑、纳米二氧化钛分散均匀,相互间混溶性好,发泡均匀,制品力学性能与保温性能进一步增强;改性石墨粉与活性碳酸钙、膨润土、辉绿岩、混气炭黑、纳米二氧化钛相互间作用,填充性能极好,发泡后相互缠绕形成类似蜂窝状物料,保温效果进一步增强,且耐火性能极好。
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
本发明提出的一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯20份,酚醛树脂40份,硅酸凝胶20份,物理发泡剂2份,磺基脂肪酸脂1份,十二烷基硫酸钠2份,改性石墨粉5份,活性碳酸钙8份,膨润土5份,辉绿岩4份,混气炭黑2份,纳米二氧化钛10份,氧化镁1份,氧化铝2份,对甲磺酸1份,磷酸2份,水30份。
实施例2
本发明提出的一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯50份,酚醛树脂30份,硅酸凝胶30份,物理发泡剂1份,磺基脂肪酸脂2份,十二烷基硫酸钠1份,改性石墨粉15份,活性碳酸钙2份,膨润土10份,辉绿岩2份,混气炭黑5份,纳米二氧化钛2份,氧化镁2份,氧化铝1份,对甲磺酸2份,磷酸1份,水50份。
改性石墨粉采用如下工艺制备:将羧甲基纤维素钠、石墨粉、水室温混合搅拌,升温,搅拌,送入烘箱中烘干,送入炭化炉中氮气氛下炭化,粉碎,加入玉米蛋白、蚕丝蛋白、中性蛋白酶、谷氨酰胺转氨酶、水混合搅拌,调节体系pH值至中性,搅拌,离心,干燥,粉碎得到改性石墨粉。
实施例3
本发明提出的一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯30份,酚醛树脂37份,硅酸凝胶22份,物理发泡剂1.8份,活性碳酸钙4份,膨润土8份,辉绿岩2.5份,混气炭黑4份,纳米二氧化钛4份,氧化镁1.7份,氧化铝1.2份,对甲磺酸1.6份,磷酸1.2份,水45份。
改性石墨粉采用如下工艺制备:按重量份将1份羧甲基纤维素钠、15份石墨粉、30份水室温混合搅拌80min,升温至80℃继续搅拌15min,送入100℃烘箱中烘干,送入炭化炉中氮气氛下炭化12h,炭化温度为600℃,粉碎,加入8份玉米蛋白、1份蚕丝蛋白、0.0019份中性蛋白酶、0.02份谷氨酰胺转氨酶、60份水混合搅拌20min,调节体系pH值至中性,45℃搅拌10min,离心,干燥,粉碎得到改性石墨粉。
实施例4
本发明提出的一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯40份,酚醛树脂33份,硅酸凝胶28份,物理发泡剂1.2份,活性碳酸钙6份,膨润土6份,辉绿岩3.5份,混气炭黑3份,纳米二氧化钛8份,氧化镁1.3份,氧化铝1.5份,对甲磺酸1.4份,磷酸1.8份,水35份。
改性石墨粉采用如下工艺制备:按重量份将5份羧甲基纤维素钠、5份石墨粉、50份水室温混合搅拌30min,升温至90℃继续搅拌5min,送入120℃烘箱中烘干,送入炭化炉中氮气氛下炭化8h,炭化温度为680℃,粉碎,加入2份玉米蛋白、2份蚕丝蛋白、0.001份中性蛋白酶、0.08份谷氨酰胺转氨酶、30份水混合搅拌40min,调节体系pH值至中性,35℃搅拌20min,离心,干燥,粉碎得到改性石墨粉。
实施例5
本发明提出的一种保温性好耐火性能优异的外墙板保温材料,其原料按重量份包括:可发性聚苯乙烯35份,酚醛树脂35份,硅酸凝胶25份,物理发泡剂1.5份,活性碳酸钙5份,膨润土7份,辉绿岩3份,混气炭黑3.5份,纳米二氧化钛6份,氧化镁1.5份,氧化铝1.4份,对甲磺酸1.5份,磷酸1.5份,水40份。
改性石墨粉采用如下工艺制备:按重量份将3份羧甲基纤维素钠、10份石墨粉、40份水室温混合搅拌,升温,搅拌,送入烘箱中烘干,送入炭化炉中氮气氛下炭化,粉碎,加入5份玉米蛋白、1.3份蚕丝蛋白、0.0015份中性蛋白酶、0.05份谷氨酰胺转氨酶、45份水混合搅拌,调节体系pH值至中性,搅拌,离心,干燥,粉碎得到改性石墨粉。
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 (7)

1.一种保温性好耐火性能优异的外墙板保温材料,其特征在于,其原料按重量份包括:可发性聚苯乙烯20~50份,酚醛树脂30~40份,硅酸凝胶20~30份,物理发泡剂1~2份,磺基脂肪酸脂1~2份,十二烷基硫酸钠1~2份,改性石墨粉5~15份,活性碳酸钙2~8份,膨润土5~10份,辉绿岩2~4份,混气炭黑2~5份,纳米二氧化钛2~10份,氧化镁1~2份,氧化铝1~2份,对甲磺酸1~2份,磷酸1~2份,水30~50份。
2.根据权利要求1所述保温性好耐火性能优异的外墙板保温材料,其特征在于,可发性聚苯乙烯、酚醛树脂、硅酸凝胶的重量比为30~40:33~37:22~28。
3.根据权利要求1或2所述保温性好耐火性能优异的外墙板保温材料,其特征在于,改性石墨粉与磺基脂肪酸脂、十二烷基硫酸钠的重量比为8~12:1.3~1.7:1.5~1.8。
4.根据权利要求1-3任一项所述保温性好耐火性能优异的外墙板保温材料,其特征在于,其原料按重量份包括:可发性聚苯乙烯30~40份,酚醛树脂33~37份,硅酸凝胶22~28份,物理发泡剂1.2~1.8份,活性碳酸钙4~6份,膨润土6~8份,辉绿岩2.5~3.5份,混气炭黑3~4份,纳米二氧化钛4~8份,氧化镁1.3~1.7份,氧化铝1.2~1.5份,对甲磺酸1.4~1.6份,磷酸1.2~1.8份,水35~45份。
5.根据权利要求1-4任一项所述保温性好耐火性能优异的外墙板保温材料,其特征在于,改性石墨粉采用如下工艺制备:将羧甲基纤维素钠、石墨粉、水室温混合搅拌,升温,搅拌,送入烘箱中烘干,送入炭化炉中氮气氛下炭化,粉碎,加入玉米蛋白、蚕丝蛋白、中性蛋白酶、谷氨酰胺转氨酶、水混合搅拌,调节体系pH值至中性,搅拌,离心,干燥,粉碎得到改性石墨粉。
6.根据权利要求1-5任一项所述保温性好耐火性能优异的外墙板保温材料,其特征在于,改性石墨粉采用如下工艺制备:按重量份将1~5份羧甲基纤维素钠、5~15份石墨粉、30~50份水室温混合搅拌,升温,搅拌,送入烘箱中烘干,送入炭化炉中氮气氛下炭化,粉碎,加入2~8份玉米蛋白、1~2份蚕丝蛋白、0.001~0.0019份中性蛋白酶、0.02~0.08份谷氨酰胺转氨酶、30~60份水混合搅拌,调节体系pH值至中性,搅拌,离心,干燥,粉碎得到改性石墨粉。
7.根据权利要求1-6任一项所述保温性好耐火性能优异的外墙板保温材料,其特征在于,改性石墨粉采用如下工艺制备:按重量份将1~5份羧甲基纤维素钠、5~15份石墨粉、30~50份水室温混合搅拌30~80min,升温至80~90℃继续搅拌5~15min,送入100~120℃烘箱中烘干,送入炭化炉中氮气氛下炭化8~12h,炭化温度为600~680℃,粉碎,加入2~8份玉米蛋白、1~2份蚕丝蛋白、0.001~0.0019份中性蛋白酶、0.02~0.08份谷氨酰胺转氨酶、30~60份水混合搅拌20~40min,调节体系pH值至中性,35~45℃搅拌10~20min,离心,干燥,粉碎得到改性石墨粉。
CN201610728170.0A 2016-08-26 2016-08-26 一种保温性好耐火性能优异的外墙板保温材料 Pending CN106280234A (zh)

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Publication number Priority date Publication date Assignee Title
CN107572938A (zh) * 2017-10-19 2018-01-12 江苏绿悦保温材料有限公司 一种改性石墨气凝胶自保温墙体材料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107572938A (zh) * 2017-10-19 2018-01-12 江苏绿悦保温材料有限公司 一种改性石墨气凝胶自保温墙体材料

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