CN106278359B - 一种高强度保温石材板及其制备方法 - Google Patents

一种高强度保温石材板及其制备方法 Download PDF

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CN106278359B
CN106278359B CN201610658619.0A CN201610658619A CN106278359B CN 106278359 B CN106278359 B CN 106278359B CN 201610658619 A CN201610658619 A CN 201610658619A CN 106278359 B CN106278359 B CN 106278359B
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罗笛峰
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Guangzhou Miga New Materials Technology Co ltd
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Abstract

本发明涉及建筑材料技术领域,具体公开了一种高强度保温石材板及其制备方法。所述的高强度保温石材板的密度在1.2g/cm3以下,所述的高强度保温石材板背面还复合一层保温板;每立方厘米高强度保温石材板中含有2000个以上的孔,所述的孔为独立孔。所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料40%~60%;高岭土35%~45%、发泡剂0.5~2.0%、矿砂3%~8%、釉料5%~10%。所述的高强度保温石材板,由于其含有独立孔,因此具有非常好的保温性能;此外,所述的高强度保温石材板质量轻,密度小,强度高,具有良好的保温隔热功能,废料回收比例超过40%,属绿色环保产品;所述的石材板表面质感更接近天然石材,物理化学性能稳定,不易风化,能牢固的贴在外墙上。

Description

一种高强度保温石材板及其制备方法
技术领域
本发明涉及建筑材料技术领域,具体涉及一种高强度保温石材板及其制备方法。
背景技术
石材板作为一种高档建筑装饰材料广泛应用于室内外装饰设计、幕墙装饰和公共设施建设。目前市场上常见的石材板主要分为天然石材板和人造石材板。天然石材板按物理化学特性品质主要分为大理石、花岗岩、砂岩三类。人造石材板按材质可分为水泥型人造石材、聚酯型人造石材、复合型人造石材、烧结型人造石材。
但目前人造石材板普遍存在产品强度不高,化学性能稳定性差,易风化,质量重,用于外墙装饰时贴不牢等缺陷。
发明内容
本发明所要解决的技术问题是,为了克服现有保温石材板保温效果差,质量重,强度不高的缺陷,提供一种高强度保温石材板。所述的石材板保温性能好,质量轻,密度小,强度高,化学性能稳定,不易风化,能牢固的贴在外墙上。
本发明所要解决的上述技术问题,通过以下技术方案予以实现:
本发明提供一种高强度保温石材板,所述的高强度保温石材板的密度在1.0g/cm3以下;所述的高强度保温石材板背面还复合一层保温板。
优选地,所述的保温板包括但不限于XPS挤塑板、EPS发泡板、真金板、发泡水泥板、纤维增强复合保温板、泡沫玻璃保温板。
进一步优选地,所述的高强度保温石材板的密度为0.5~1.0g/cm3
优选地,所述的高强度保温石材板为多孔石材板,每立方厘米高强度保温石材板中含有3000个以上的孔,所述的孔为独立孔。
进一步优选地,所述的高强度保温石材板为多孔石材板,每立方厘米高强度保温石材板中含有5000~50000个孔,所述的孔为独立孔。
优选地,所述的高强度保温石材板由包含如下成分的原材料制成:瓷砖废料、高岭土、发泡剂、矿砂、釉料。
优选地,所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料40%~60%;高岭土 35%~45%、发泡剂 0.5~2.0%、矿砂 3%~8%、釉料 5%~10%。
进一步优选地,所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料 45%~60%;高岭土 40%~45%、发泡剂 1.0~2.0%、矿砂 5%~8%、釉料 5%~8%。
最优选地,所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料 45%;高岭土 42%、发泡剂 1.5%、矿砂 6.5%、釉料 5%。
优选地,所述的发泡剂由碳酸氢钠、碳化硅和正戊烷组成,其中碳酸氢钠、碳化硅和正戊烷的重量比为4:4:2。
上述高强度保温石材板的制备方法,包含如下步骤:
(1)将瓷砖废料、高岭土、发泡剂混合均匀,放入球磨机进行球磨;
(2)将经过球磨后的原料放入陶瓷压机中干压成型,得高强度保温石材板生坯;
(3)将高强度保温石材板生坯放入陶瓷烧结炉进行烧结,烧结条件为: 300~500℃烧结5~8分钟,500~800℃烧结8~10分钟,1300~1500℃烧结30~70分钟;得熟坯;
(4)将熟坯冷却至400~500℃,将釉料均匀布量在熟坯上;
(5)将矿砂喷于淋过釉料的熟坯上;
(6)将喷过矿砂的熟坯再一次进行烧结,烧结温度为500~900℃,烧结时间为30~50分钟。
优选地,步骤(3)所述的烧结条件为: 450℃烧结8分钟,750℃烧结10分钟,1400℃烧结62分钟;步骤(5)中将矿砂按不同颜色、纹理喷于淋过釉料的熟坯上;步骤(6)所述的烧结条件为:800℃烧结35分钟。
有益效果:(1)本发明提供了一种全新的高强度保温石材板及其制备方法;(2)通过本发明制备得到的高强度保温石材板是多孔性的,所述的孔均为独立的孔,不传热,因此具有非常好的保温性能;(3)所述的高强度保温石材板质量轻,密度小,强度高,化学性能稳定,不易风化,能牢固的贴在外墙上。
具体实施方式
以下结合具体实施例来进一步解释本发明,但实施例对本发明不做任何形式的限定。
实施例1 一种高强度保温石材板
所述的高强度保温石材板的密度为0.6g/cm3,每立方厘米高强度保温石材板中含有15000个孔,所述的孔均为独立孔。具体通过如下方法制备得到:
(1)原料组成:瓷砖废料 45%;高岭土 42%、发泡剂(所述的发泡剂由如下重量比的成分组成,碳酸氢钠:碳化硅:正戊烷=4:4:2) 1.5%、矿砂 6.5%、釉料 5%;将瓷砖废料、高岭土、发泡剂混合均匀,放入球磨机进行球磨;
(2)将经过球磨后的原料放入陶瓷压机中干压成型,得高强度保温石材板生坯;
(3)将高强度保温石材板生坯放入陶瓷烧结炉进行烧结,烧结条件为: 450℃烧结8分钟,750℃烧结10分钟,1400℃烧结62分钟;得熟坯;
(4)将熟坯冷却至450℃,将釉料均匀布量在熟坯上;
(5)将矿砂喷于淋过釉料的熟坯上;
(6)将喷过矿砂的熟坯再一次进行烧结,烧结温度为800℃,烧结时间为35分钟。
(7)在步骤(6)制备得到的石材板的背面复合一层XPS挤塑板。
本实施例所述的高强度保温石材板质量轻,密度小且强度高,化学性能稳定,不易风化,能牢固的贴在外墙上。又由于所述的高强度保温石材板含有独立的孔,不传热,此外,还复合了一层XPS挤塑板,因此具有非常好的保温性能。参照国标(GB/T3810.4-2006) 陶瓷砖试验方法测得其破坏强度大于2000N。
实施例2 一种高强度保温石材板
所述的高强度保温石材板的密度为0.8g/cm3,每立方厘米高强度保温石材板中含有10000个孔,所述的孔均为独立孔。具体通过如下方法制备得到:
(1)原料组成:瓷砖废料 53%;高岭土 43%、发泡剂(所述的发泡剂由如下重量比的成分组成,碳酸氢钠:碳化硅:正戊烷=4:4:2) 1.2%、矿砂 5.8%、釉料 7%,将瓷砖废料、高岭土、发泡剂混合均匀,放入球磨机进行球磨;
(2)将经过球磨后的原料放入陶瓷压机中干压成型,得高强度保温石材板生坯;
(3)将高强度保温石材板生坯放入陶瓷烧结炉进行烧结,烧结条件为: 450℃烧结8分钟,750℃烧结10分钟,1400℃烧结62分钟;得熟坯;
(4)将熟坯冷却至450℃,将釉料均匀布量在熟坯上;
(5)将矿砂喷于淋过釉料的熟坯上;
(6)将喷过矿砂的熟坯再一次进行烧结,烧结温度为800℃,烧结时间为35分钟。
(7)在步骤(6)制备得到的石材板的背面复合一层XPS挤塑板。
本实施例所述的高强度保温石材板质量轻,密度小且强度高,化学性能稳定,不易风化,能牢固的贴在外墙上。又由于所述的高强度保温石材板含有独立的孔,不传热,此外,还复合了一层XPS挤塑板,因此具有非常好的保温性能。参照国标(GB/T3810.4-2006) 陶瓷砖试验方法测得其破坏强度大于2000N。
实施例3 一种轻质多孔的高强度保温石材板
所述的高强度保温石材板的密度为1.2g/cm3,每立方厘米高强度保温石材板中含有6000个孔,所述的孔均为独立孔。具体通过如下方法制备得到:
(1)原料组成:瓷砖废料 55%;高岭土 42%、发泡剂(所述的发泡剂由如下重量比的成分组成,碳酸氢钠:碳化硅:正戊烷=4:4:2) 0.8%、矿砂 4.2%、釉料 8%,将瓷砖废料、高岭土、发泡剂混合均匀,放入球磨机进行球磨;
(2)将经过球磨后的原料放入陶瓷压机中干压成型,得高强度保温石材板生坯;
(3)将高强度保温石材板生坯放入陶瓷烧结炉进行烧结,烧结条件为: 450℃烧结8分钟,750℃烧结10分钟,1400℃烧结62分钟;得熟坯;
(4)将熟坯冷却至450℃,将釉料均匀布量在熟坯上;
(5)将矿砂喷于淋过釉料的熟坯上;
(6)将喷过矿砂的熟坯再一次进行烧结,烧结温度为800℃,烧结时间为35分钟。
(7)在步骤(6)制备得到的石材板的背面复合一层XPS挤塑板。
本实施例所述的高强度保温石材板质量轻,密度小且强度高,化学性能稳定,不易风化,能牢固的贴在外墙上。又由于所述的高强度保温石材板含有独立的孔,不传热,此外,还复合了一层XPS挤塑板,因此具有非常好的保温性能。参照国标(GB/T3810.4-2006) 陶瓷砖试验方法测得其破坏强度大于2000N。

Claims (10)

1.一种高强度保温石材板,其特征在于,所述的高强度保温石材板的密度在1.2g/cm3以下;所述的高强度保温石材板背面还复合一层保温板;
所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料 40%~60%;高岭土 35%~45%、发泡剂 0.5~ 2.0%、矿砂 3%~8%、釉料 5%~10%;所有原料组分的重量百分比之和为100%;
所述的高强度保温石材板由包含如下步骤的方法制备得到:
(1)将瓷砖废料、高岭土、发泡剂混合均匀,放入球磨机进行球磨;
(2)将经过球磨后的原料放入陶瓷压机中干压成型,得高强度保温石材板生坯;
(3)将高强度保温石材板生坯放入陶瓷烧结炉进行烧结,烧结条件为: 300~500℃烧结5~8分钟,500~800℃烧结8~10分钟,1300~1500℃烧结30~70分钟;得熟坯;
(4)将熟坯冷却至400~500℃,将釉料均匀布量在熟坯上;
(5)将矿砂喷于淋过釉料的熟坯上;
(6)将喷过矿砂的熟坯再一次进行烧结,烧结温度为500~900℃,烧结时间为30~50分钟。
2.根据权利要求1所述的高强度保温石材板,其特征在于,所述的保温板包括但不限于XPS挤塑板、EPS发泡板、真金板、发泡水泥板、纤维增强复合保温板、泡沫玻璃保温板。
3.根据权利要求1所述的高强度保温石材板,其特征在于,所述的高强度保温石材板的密度为0.5~1.2g/cm3
4.根据权利要求1所述的高强度保温石材板,其特征在于,所述的高强度保温石材板为多孔石材板,每立方厘米高强度保温石材板中含有2000个以上的孔,所述的孔为独立孔。
5.根据权利要求1所述的高强度保温石材板,其特征在于,所述的高强度保温石材板为多孔石材板,每立方厘米高强度保温石材板中含有5000~50000个孔,所述的孔为独立孔。
6.根据权利要求1所述的高强度保温石材板,其特征在于,所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料 45%~60%;高岭土 40%~45%、发泡剂 1.0~2.0%、矿砂 5%~8%、釉料 5%~8%;所有原料组分的重量百分比之和为100%。
7.根据权利要求1所述的高强度保温石材板,其特征在于,所述的高强度保温石材板由包含如下重量百分比的原料制成:瓷砖废料 45%;高岭土 42%、发泡剂 1.5%、矿砂 6.5%、釉料 5%。
8.根据权利要求1所述的高强度保温石材板,其特征在于,所述的发泡剂由碳酸氢钠、碳化硅和正戊烷组成,其中碳酸氢钠、碳化硅和正戊烷的重量比为4:4:2。
9.权利要求1~8任一项所述的高强度保温石材板的制备方法,其特征在于,包含如下步骤:
(1)将瓷砖废料、高岭土、发泡剂混合均匀,放入球磨机进行球磨;
(2)将经过球磨后的原料放入陶瓷压机中干压成型,得高强度保温石材板生坯;
(3)将高强度保温石材板生坯放入陶瓷烧结炉进行烧结,烧结条件为: 300~500℃烧结5~8分钟,500~800℃烧结8~10分钟,1300~1500℃烧结30~70分钟;得熟坯;
(4)将熟坯冷却至400~500℃,将釉料均匀布量在熟坯上;
(5)将矿砂喷于淋过釉料的熟坯上;
(6)将喷过矿砂的熟坯再一次进行烧结,烧结温度为500~900℃,烧结时间为30~50分钟。
10.根据权利要求9所述的制备方法,其特征在于,步骤(3)所述的烧结条件为: 450℃烧结8分钟,750℃烧结10分钟,1400℃烧结62分钟;步骤(5)中将矿砂按不同颜色、纹理喷于淋过釉料的熟坯上;步骤(6)所述的烧结条件为:800℃烧结35分钟。
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CN104961437A (zh) * 2015-06-15 2015-10-07 佛山市绿岛环保科技有限公司 一种砂岩板及其生产工艺

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CN201695600U (zh) * 2010-04-02 2011-01-05 山东巴夫利化学建材有限公司 保温装饰一体化墙板
CN104060736A (zh) * 2014-07-10 2014-09-24 上海江蓝实业有限公司 一种建筑墙体保温复合板与天然石板的组合安装结构
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