CN106968413A - 一种镁基晶瓷装饰一体板 - Google Patents
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Abstract
一种镁基晶瓷装饰一体板,属于无机胶合板技术领域,该发明包括至少一层基板;一层热压界面胶粘涂布层;一层浸胶装饰纸面层和表面增硬层,所述表面増硬层成分为三聚氢胺树脂胶中添加不同比例三氧化二铝的浸渍胶膜。本发明一体板以镁基无机板为基板,以改性三聚氰胺,酚醛树脂作为界面热压结合层,表面三聚氢胺混合胶树脂浸渍装饰面纸,与浸胶的三氧化二铝增硬胶膜同时覆于凃布界面层的镁基板材一起热压成型,从而获得的镁基晶瓷面装饰一体板,其具备了良好的装饰性,耐磨性,防水性,防火性。镁基晶瓷装饰板表面可具有高光,哑光,浮雕纹络,可以满足消费者的各类感官需求,制备方法成本较低,合成方法简单,同时可以满足环保指标。
Description
技术领域
本发明属于无机胶合板技术领域,特别涉及一种晶瓷装饰一体板。
背景技术
在房屋装修装饰画方面,现在均大量使用胶合板均或塑料板来代替传统木材、石材。但是单纯的无机板材具脆性,耐磨性,防水性等一系列性能指标并不能达到预期效果。而当前市场中使用热压胶合板装饰具有一定的耐磨性,但防火性和耐水性均达不到预期效果,热压浸胶装饰纸并不能与无机板材很好的结合在一起。随着房屋装饰市场的发展需求,寻找一种既具备传统材料的物理特性又具备无机材料的优点的板材是一个急需解决的问题。
发明内容
为了解决上述问题,所述发明利用三聚氰胺与酚醛树脂作为热压结合层,在高温高压下热压成型,将浸胶装饰纸与无机板材基体很好的结合在一起,使其板材具有优异的耐磨性,防水性,防火性,装饰性。板表面具有高光,哑光,浮雕纹络,可以满足消费者的感官需求,同时该制备方法成本较低,合成方法简单,更满足环保指标。
所述制备方法可以基本满足所需的工艺要求。根据客户需求不同,可以在板材生产中覆加三聚氰胺与三氧化二铝胶膜热压,装饰面可获得高硬高耐磨的效果。
本发明的技术方案如下:
一种镁基晶瓷装饰一体板,其特征在于:包括至少一层基板;一层热压界面胶粘涂布层;一层浸胶装饰纸面层和表面增硬层,所述表面増硬层成分为三聚氢胺树脂胶中添加三氧化二铝的浸渍胶膜。
所述三氧化二铝的添加量为每百份三聚氢胺树脂胶中添加10-60份三氧化二铝。
所述热压界面胶粘涂布层为三聚氢胺与具柔性酚醛树脂的混合物。
所述浸胶装饰纸面层为三分之一的脲醛树脂和三分之二的三聚氢胺树脂的混合物。
所述基板以氧化镁粉为凝胶主料,加入增韧剂和增韧纤维。
所述增韧纤维包括白金玻璃纤维网格布、绒状短玻璃纤维与木纤维材料。
所述镁基晶瓷装饰一体板的制备方法,具体步骤如下:
(1)制材步骤:在518相中氧化镁与硫酸镁反应,制得板材镁基胚浆;
(2)强化步骤:在板材中加入由白金玻璃纤维网格布、绒状短玻璃纤维与木纤维材料以增强其韧性;
(3)干燥养护步骤:对强化后的板材进行干燥,使其含水率达到4%以下;
(4)加料步骤:在干燥后的板材的正面涂布改性三聚氢胺树脂与酚醛树脂、磷酸或甲基草酸乳状混合液作为热压过渡反应界面底层,也充当模板的脱模剂;
(5)预涂装步骤:在板材热压面预涂过底层装再涂布一层改性三聚氰胺、酚醛树脂作为基板与浸胶装饰纸的热压结合层;
(6)热压步骤:在90-160℃,21-25Mpa的条件下,对预涂好的板材面铺贴浸胶装饰纸同步进行热压,形成装饰面层。
所述518相为水,氧化镁粉,硫酸镁的摩尔比,在该条件下可以形成良好的镁基无机板材,可解决板材吸潮返卤现象。上述方法可制作多种尺寸的板材,如长度为2400~3600mm,厚度为3~20mm,宽度为800~1200mm的墙体装饰板材。然后加铺白金玻璃纤维网格布和绒状玻璃纤维与木纤维材料,制成高韧性与高强度镁基板。
所述的干燥步骤为快速干燥方法,其目的在于防止板材变形,保证板材平整度及整体质量。所述干燥步骤的另一种优选是,将板材在室内晾干2~5天再进行干燥,先经过晾干除去一部分水分可防止在热压过程中开裂。设置干燥的目的是为了保证板材中的含水量,保证板材的基本物理特性。在基板的两面涂装改性三聚氰胺,酚醛树脂作为热压结合层,可以保证在热压步骤与基板良好的粘合在一起,从而去除了无机板材的不足,将无机板材与浸胶装饰纸很好的结合在一起,满足了高强胶结的需求。在90-160℃,23Mpa的条件下,由两块热压模板板进行热压成型牢固,从而得到镁基晶瓷装饰板。经试验表明,采用上述方法制备的镁基晶瓷装饰板,其产品得材率可达到98%以上,其耐磨性可达到6000转以上,其防火等级可达到A2级。
本发明是无机材料,由于其具备大量生产,加工工艺简单,成本低廉,装饰多样的特点,在家庭,办公场所等一系列房屋、墙体装饰方面有着巨大的应用范围。
附图说明
图1为本发明的一种镁基晶瓷装饰一体板的结构示意图(单面装饰)。
图2为本发明的一种镁基晶瓷装饰一体板的结构示意图(双面装饰)
图中:1-基板,2-热压界面胶粘涂布层,3-浸胶装饰纸面层,4-表面增硬层。
实施例
下面结合附图与实施例对本发明进行具体说明,但本发明并不局限于具体实施例。
实施例1
一种镁基晶瓷装饰一体板,硫酸镁和氧化镁在水、氧化镁、摩尔比为5:1:8的环境中发生化学反应,形成基础镁基浆料,在板坯浆料中再加入由绒状短玻璃纤维和木纤维材料混合,来加强其韧性,接下来在板坯生产线上铺装白金玻纤网格布压出厚度一致的基板。接下来对板材进行干燥,一般采用快速干燥法干燥即可,最终使板材的含水率达到4%以下,可以制得尺寸为长度为2400mm,厚度为3mm,宽度为1200mm的板材,然后在干燥后的板材的正面刮涂改性酚醛树脂、三聚氰胺、磷酸形成的乳状混合液作为热压过渡反应层,在板材的涂布面上铺贴浸渍好的装饰纸和透明三聚氢胺树脂与三氧化二铝的胶膜,在135℃,21Mpa的条件下,对铺装面纸和增硬膜的板材进行热压,从而使浸胶装饰纸与板材牢牢的结合在一起,形成所述单面镁基晶瓷装饰一体板(如图1所示)。该镁基晶瓷装饰一体板的耐磨性可达到3000转以上,其防火等级可达到A2级。
实施例2
一种镁基晶瓷装饰一体板,硫酸镁和氢氧化镁在水、氧化镁、硫酸镁摩尔比为5:1:8的环境中发生化学反应,形成基础板浆,在此板浆中加入由绒状短玻璃纤维和木纤维填料,在板坯压制中铺上1~3层网格状无碱纤网布来加强其韧性,接下来对此板材进行干燥,一般采用快速干燥法干燥即可,最终使板材的含水率达控制在3%以下,可以制得长度为3000mm,厚度为15mm,宽度为900mm的板材,然后在干燥后的板材的正反两面刮涂改性酚醛树脂、三聚氰胺、磷酸形成的乳状混合液作为热压过渡界面层,再在板材的两面铺装改性三聚氰胺与酚醛树脂混合膜与浸胶装饰纸层一起热压,在160℃,25Mpa的条件下,在浸胶装饰层与耐磨层与板材同步两面热压,从而使浸胶装饰纸与板材很好的结合在一起,形成所述双面镁基装饰一体板(如图2所示)。该镁质无机装饰一体板的耐磨性可达到6000转以上,其防火等级可达到A2级。
实施例3
一种镁基晶瓷装饰一体板,由硫酸镁和氢氧化镁粉、硫酸镁、增韧剂的摩尔比为5:1:8的环境中发生化学反应,形成板坯并在坯材中加入由白金玻璃纤维网格布、绒状短聚脂纤维和木纤维粉材料,板坯上线压制板片,接下来对此板材进行干燥,经过2~7天的室内干燥,最终使板材的含水率达到3%以下,可以制得长度为3600mm,厚度为20mm,宽度为950mm的板材,然后在干燥后的板材的正反两面喷涂改性酚醛树脂、三聚氰胺、草基甲酸形成的乳状混合液作为热压过渡反应层,在板材的两面铺装预浸渍的装饰面层纸和浸胶耐磨膜,在140℃,23Mpa的条件下,对预涂布的板材两面铺装浸胶装饰纸纸同步进行一次性热压,从而使性晶瓷耐磨层与浸胶装饰纸与板材很好的结合在一起,形成所述双面镁基晶瓷装饰一体板(如图2所示)。该镁基晶瓷装饰一体板面的耐磨性可达到8000转以上,其防火等级可达到A2级。
Claims (6)
1.一种镁基晶瓷装饰一体板,其特征在于:包括至少一层基板;一层热压界面胶粘涂布层;一层浸胶装饰纸面层和表面增硬层,所述表面増硬层成分为三聚氢胺树脂胶中添加三氧化二铝的浸渍胶膜。
2.根据权利要求1所述的一种镁基晶瓷装饰一体板,其特征在于:所述三氧化二铝的添加量为每百份三聚氢胺树脂胶中添加10-60份三氧化二铝。
3.根据权利要求1所述的一种镁基晶瓷装饰一体板,其特征在于:所述热压界面胶粘涂布层为三聚氢胺与具柔性酚醛树脂的混合物。
4.根据权利要求1所述的一种镁基晶瓷装饰一体板,其特征在于:所述浸胶装饰纸面层为三分之一的脲醛树脂和三分之二的三聚氢胺树脂的混合物。
5.根据权利要求1所述的一种镁基晶瓷装饰一体板,其特征在于:所述基板以氧化镁粉为凝胶主料,加入增韧剂和增韧纤维。
6.根据权利要求4所述的一种镁基晶瓷装饰一体板,其特征在于:所述增韧纤维包括白金玻璃纤维网格布、绒状短玻璃纤维与木纤维材料。
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Cited By (4)
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CN109868971A (zh) * | 2019-03-12 | 2019-06-11 | 浙江晶通塑胶有限公司 | 一种氧化镁板防水地板 |
CN110077052A (zh) * | 2019-04-26 | 2019-08-02 | 安徽艾雅伦新材料科技有限公司 | 一种金刚防火超耐磨石塑地板表面层的配方及生产工艺 |
US20210372144A1 (en) * | 2020-05-26 | 2021-12-02 | Champion Link International Corporation | Panel and Method for Producing a Panel |
CN113929426A (zh) * | 2021-09-30 | 2022-01-14 | 深圳朗生坤珑新材料科技有限公司 | 一种不燃高压积层朗立克板 |
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2017
- 2017-04-23 CN CN201710268574.0A patent/CN106968413A/zh active Pending
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CN109868971A (zh) * | 2019-03-12 | 2019-06-11 | 浙江晶通塑胶有限公司 | 一种氧化镁板防水地板 |
CN110077052A (zh) * | 2019-04-26 | 2019-08-02 | 安徽艾雅伦新材料科技有限公司 | 一种金刚防火超耐磨石塑地板表面层的配方及生产工艺 |
US20210372144A1 (en) * | 2020-05-26 | 2021-12-02 | Champion Link International Corporation | Panel and Method for Producing a Panel |
US11624192B2 (en) * | 2020-05-26 | 2023-04-11 | Champion Link International Corporation | Panel and method for producing a panel |
CN113929426A (zh) * | 2021-09-30 | 2022-01-14 | 深圳朗生坤珑新材料科技有限公司 | 一种不燃高压积层朗立克板 |
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