CN112874069B - 节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术 - Google Patents
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术 Download PDFInfo
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Abstract
本发明涉及建筑材料技术领域,具体涉及一种节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术。所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:将低熔点玻璃粉、空心玻璃微珠、粘度剂混合配制,得到碱性混合料,将其浸渍挤压进入玻璃纤维毡,折叠进行纤维针刺;然后在其表面喷涂碱性混合料,干燥,得到玻璃纤维薄板;将上述制得的玻璃纤维薄板两面与陶瓷板叠加,放入辊道窑进行烧结,低温退火,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。本发明提供一种节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,制备出超薄、节能、强度高复合材料,具有巨大的社会效益和经济效益。
Description
技术领域
本发明涉及建筑材料技术领域,具体涉及一种节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术。
背景技术
近几年来,装配式建筑材料集节能和高强度于一身而受到了越来越多的关注,传统装配式建筑材料节能效果倾向于采用岩棉作为保温材料,但是岩棉较高吸湿率对其应用有着一定限制作用。后续采用泡沫玻璃和泡沫陶瓷作为节能材料的研究也较多,但是陶瓷板和泡沫玻璃较大热膨胀系数导致两者结合强度较低,能耗较高,
玻璃纤维毡是由连续原丝或短切原丝不定向地通过化学粘剂或机械作用结合在一起形成的毡状制品,目前,玻璃纤维毡行业技术已经非常成熟,玻璃纤维毡有优异的保温隔热材料性能,防明火不燃性,环保,价格实惠等优点,因而在保温节能等方面有着较大应用潜力,但是玻璃纤维毡难以作为强度结构件使用,很难应用于装配式建筑材料。陶瓷板作为比较常见的建筑材料,有硬度高、耐候性强、耐磨性好、防潮、易清洗,具有较好的装饰性优点,但是单独使用的陶瓷板易碎、不具有保温隔热效果。将陶瓷板与改性的玻璃纤维毡作为复合材料应用于装配式建筑材料,将是本行业努力发展的方向。
专利201410218303.0公开了一种复合陶瓷板及其折板成型的陶瓷型材以及制造方法和应用,这种复合板包括丝织材料\陶瓷板\丝织材料,其中丝织材料包括化纤布、玻纤布、无纺布,这种制造方法简单,不受模具影响,成本低廉,工期短,可用于化工防腐管道,不仅可以作为表面材料使用,还可以作为各种结构材料使用,扩大了陶瓷板的结构适用范围,但是采用的有机粘结剂容易老化,限制了材料的使用时间。
专利201510681709.7公开了一种采用匣钵内高温泡沫玻璃坯体发泡体积膨胀后与陶瓷板“接触”实现粘结,但是陶瓷板和泡沫玻璃较大热膨胀系数导致两者结合强度较低。
专利201711194495.6公开了一种将抛光砖和泡沫陶瓷坯体“叠加”放置后进入窑炉一次烧成和发泡,制备得到了抛光砖和泡沫陶瓷的复合材料,但是能耗较高。
发明内容
本发明要解决的技术问题是提供一种节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,制备出超薄、耐老化、装饰强、强度高、隔音好的陶瓷板和玻璃纤维薄板复合材料,广泛应用于医院、学校、地铁等公共场所,具有巨大的社会效益和经济效益。
本发明所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向粘度剂溶液中加入低熔点玻璃粉和空心玻璃微珠,得到碱性混合料,将其浸渍挤压进入玻璃纤维毡,反复折叠进行纤维针刺;在其表面喷涂1-2mm的碱性混合料,干燥,得到玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑进行烧结,低温退火,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素。
空心玻璃微珠直径为0.10-0.77mm。
步骤(1)中玻璃纤维毡的密度为300kg/m3。
步骤(1)中粘度剂为聚乙烯醇缩丁醛酯,添加质量为溶液质量的5%。
低熔点玻璃粉和空心玻璃微珠的质量比为1:1。
步骤(1)中碱性混合料的的固相含量为40%。
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.3-0.5。
步骤(1)中干燥温度为60-80℃,干燥时间为12-18h。
步骤(2)中烧结温度为600-640℃;退火温度560℃,退火时间2h。
具体地,所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向5%的聚乙烯醇缩丁醛酯(PVB)溶液中,加入低熔点玻璃粉和直径为0.10-0.77mm的空心玻璃微珠,其中低熔点玻璃粉和空心玻璃微珠的质量比为1:1,混合均匀得到固相含量为40%的碱性混合料,这种混合料自身可以提高干燥粘结强度,PVB作为一种有机粘结剂,协同调节碱性混合料的粘度;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂1-2mm厚的碱性混合料,在60-80℃下干燥12-18h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在600-640℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.3-0.5。
本发明,将低熔点玻璃粉和空心玻璃微珠混合,加入粘度剂PVB调节粘度,制备成碱性混合料胶体,提高干燥时粘结强度,通过这种自粘结的方式与陶瓷板形成三明治结构,粘结在一起,强度高,避免了有机粘结剂粘在一起老化脱落的问题;本发明制备的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料同时具有陶瓷板强度高和玻璃纤维毡保温好隔音防火的优点。
与现有技术相比,本发明有以下有益效果:
(1)本发明的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,采用“三明治”自粘结的方式,避免了有机粘结剂的易老化,制备工艺简单,能耗较低,具有广泛的应用前景和巨大的经济社会效益;
(2)本发明制备的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料,具有强度高、导热系数低、密度小的优良特性;
(3)本发明制备的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料,规格和尺寸的可控性强,能够满足装配式建筑材料用。
具体实施方式
下面结合实施例对本发明做进一步说明,但并不限制本发明的实施。
实施例1
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向100g水中加入5g聚乙烯醇缩丁醛酯(PVB),再加入20g低熔点玻璃粉和20g直径为0.10-0.77mm的空心玻璃微珠,混合均匀得到固相含量为40%的碱性混合料;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂1.5mm厚的碱性混合料,在80℃下干燥12h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在600℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.3。
实施例2
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向100g水中加入5g聚乙烯醇缩丁醛酯(PVB),再加入20g低熔点玻璃粉和20g直径为0.10-0.77mm的空心玻璃微珠,混合均匀得到固相含量为40%的碱性混合料;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂1.5mm厚的碱性混合料,在80℃下干燥12h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在620℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.3。
实施例3
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向100g水中加入5g聚乙烯醇缩丁醛酯(PVB),再加入20g低熔点玻璃粉和20g直径为0.10-0.77mm的空心玻璃微珠,混合均匀得到固相含量为40%的碱性混合料;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂2.0mm厚的碱性混合料,在60℃下干燥18h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在640℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.3。
实施例4
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向100g水中加入5g聚乙烯醇缩丁醛酯(PVB),再加入20g低熔点玻璃粉和20g直径0-0.77mm的空心玻璃微珠,混合均匀得到固相含量为40%的碱性混合料;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂2.0mm厚的碱性混合料,在60℃下干燥18h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在600℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.5。
实施例5
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向100g水中加入5g聚乙烯醇缩丁醛酯(PVB),再加入20g低熔点玻璃粉和20g直径为0.10-0.77mm的空心玻璃微珠,混合均匀得到固相含量为60%的碱性混合料;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂2.0mm厚的碱性混合料,在80℃下干燥12h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在620℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.5。
实施例6
节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向100g水中加入5g聚乙烯醇缩丁醛酯(PVB),再加入20g低熔点玻璃粉和20g直径为0.10-0.77mm的空心玻璃微珠,混合均匀得到固相含量为60%的碱性混合料;然后将其反复浸渍挤压进入密度为300kg/m3的玻璃纤维毡,反复折叠进行纤维针刺;然后在其表面喷涂2.0mm厚的碱性混合料,在80℃下干燥12h,得到2cm厚的玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑,在640℃下进行烧结,在温度560℃,退火2h,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料。
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.5。
由实施例1-6制得的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料进行性能检测,其测试结果如表1所示:
表1节能装饰一体化陶瓷板和玻璃纤维薄板复合材料性能测试结果
由表1可以看出,本发明的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术采用“三明治”自粘结的工艺,得到的陶瓷板和玻璃纤维薄板复合材料导热系数低,保温性能好,抗折强度高,能耗低,密度小,满足装配式建筑材料的要求,具有广泛的应用前景和巨大的经济社会效益。
Claims (8)
1.一种节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:包括以下制备步骤:
(1)玻璃纤维薄板的制备:
向粘度剂溶液中加入低熔点玻璃粉和空心玻璃微珠,得到碱性混合料,将其浸渍挤压进入玻璃纤维毡,反复折叠进行纤维针刺;在其表面喷涂1-2mm的碱性混合料,干燥,得到玻璃纤维薄板;
(2)陶瓷板和玻璃纤维薄板复合材料的制备:
将上述制得的玻璃纤维薄板两面与陶瓷板叠加,形成三明治结构,放入辊道窑进行烧结,低温退火,得到节能装饰一体化陶瓷板和玻璃纤维薄板复合材料;
低熔点玻璃粉组分按照质量百分比为:71.5%SiO2,3.38%Al2O3,8.96%CaO,4.22%MgO,9.50%Na2O,0.19%K2O,0.31%Fe2O3,余量为杂质元素;
步骤(1)中粘度剂为聚乙烯醇缩丁醛酯,添加质量为溶液质量的5%。
2.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:空心玻璃微珠直径为0.10-0.77mm。
3.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:步骤(1)中玻璃纤维毡的密度为300kg/m3。
4.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:低熔点玻璃粉和空心玻璃微珠的质量比为1:1。
5.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:步骤(1)中碱性混合料的的固相含量为40%。
6.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:步骤(1)中喷涂碱性混合料的固相与玻璃纤维毡的质量比为0.3-0.5。
7.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:步骤(1)中干燥温度为60-80℃,干燥时间为12-18h。
8.根据权利要求1所述的节能装饰一体化陶瓷板和玻璃纤维薄板复合材料的制备技术,其特征在于:步骤(2)中烧结温度为600-640℃;退火温度560℃,退火时间2h。
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