CN106183293A - 一种木塑地板 - Google Patents

一种木塑地板 Download PDF

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CN106183293A
CN106183293A CN201610533013.4A CN201610533013A CN106183293A CN 106183293 A CN106183293 A CN 106183293A CN 201610533013 A CN201610533013 A CN 201610533013A CN 106183293 A CN106183293 A CN 106183293A
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CN106183293B (zh
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肖磊
吴茂芳
王潇翔
方晓钟
李丰奎
贾红滢
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Anhui Guofeng Wood Plastic Technology Co Ltd
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    • B32B27/00Layered products comprising a layer of synthetic resin
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00Layered products comprising a layer of synthetic resin
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    • B32B27/304Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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Abstract

一种木塑地板,其特征在于,所述木塑地板包括平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层;所述木质纤维复合基体层为木塑复合材料,按重量份,配方如下:100份的聚乙烯(SG‑5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份。所述弹性层为发泡木塑材料,按重量份,配方如下:聚氯乙烯PVC(SG‑8)100份;植物粉100份,偶联剂10份,光稳定剂5份,相容剂8份,润滑剂5份,1.6份发泡剂。本发明木塑地板包括平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层等多层结构,提升了木塑地板整体性能。

Description

一种木塑地板
技术领域
本发明是一种木塑地板及其制造方法,属于建筑装饰材料技术领域。
背景技术
目前,在装修领域中,室内地面铺装材料一般为各种木质地板或复合木地板。木质地板的脚感比较舒适,但在使用时常出现膨胀变形,翘曲开裂等问题。而木塑地板是一种新型环保木塑复合材料产品,主要由木质粉植物纤维与热塑性高分子材料和加工助剂等复合而成,混合均匀后再经模具设备加热挤出成型而制成的高科技绿色环保材料,兼有木材和塑料的性能与特征,能替代木材和塑料的新型环保高科技材料。随着时代的发展,一些特殊地板的需求也越来越大,例如篮球场地板。篮球场地板要求具有较好的防滑性能和缓冲性能,国内球场主要采用的是PU球场,丙烯酸球场和EPDM几种,这几种橡胶和塑料材料在使用时都易褪色,不耐脏且较易开裂起泡现象。
发明内容
本发明的目的是提供一种木塑地板及其制造方法,
本发明实现发明目的技术方案如下:
一种木塑地板,其特点在于,所述木塑地板包括平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层;所述平衡层位于所述木质纤维复合基体层的下方,所述弹性层位于木质纤维复合基体层上方,所述强韧层位于弹性层上方,所述装饰层位于弹性层上方,所述耐磨层位于所述装饰层的上方。
进一步,所述木质纤维复合基体层为木塑复合材料,按重量份,配方如下:100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份。
进一步,所述弹性层为发泡木塑材料,按重量份,配方如下:聚氯乙烯PVC(SG-8)100份;植物粉100份,偶联剂10份,光稳定剂5份,相容剂8份,润滑剂5份,1.6份发泡剂。
进一步,所述植物粉为改性植物粉,在110℃的温度下,将植物粉与硅烷偶联剂混合,降温至45℃以下,得到改性植物粉。
一种木塑地板及其制造方法,包括如下步骤:
(1)木质纤维复合基体通过木塑挤出成型工艺制得,具体方法为:
1)称取配方组分,100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份,将其投入高速混合机中,在转速为400r/min下搅拌5-10min,得到混合物料;
2)将混合物料加入热压定型机,在温度为200℃、压力为13Mpa下热压定型10min,即可得到木质纤维复合基体板材;
(2)弹性层成型过程:
1)根据发泡木塑材料配方,称取植物粉、塑料、偶联剂、润滑剂、相容剂、光稳定剂,将其放入高速混合机中,在180℃下以2200r/min的转速下热混15分钟,待温度降至常温下,得到凝聚的颗粒;
2)称取步骤1)得到凝聚的颗粒、发泡剂投入到高速混合机中在110℃下再混合15分钟,得混合好的物料A。
3)将混合物A通过造粒机造粒,制得木塑发泡材料,即弹性层;
(3)木塑地板加工
将平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层在120℃的温度和160MPA的压力下进行热压,并在耐磨层表面进行抗菌材料涂覆处理,形成抗菌涂层。
进一步,所述改性植物粉细度为60目。
进一步,所述偶联剂为硅烷类偶联剂、钦酸醋类偶联剂、铝酸醋类偶联剂中的至少一种。
进一步,所述润滑剂为石蜡油。
进一步,所述相容剂为马来酸醉接枝相容剂。
进一步,所述抗冲击填充剂为马来酸醉接枝聚乙烯。
进一步,所述抗氧化剂为抗氧剂1010。
与已有技术相比,本发明有益效果体现在:
本发明木塑地板包括平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层等多层结构,提升了木塑地板整体性能。
附图说明
图1是本发明木塑地板剖面示意图图。
其中:1平衡层,2木质纤维复合基体层,3弹性层,4强韧层,5装饰层,6耐磨层。
以下结合附图通过具体实施方式对本发明技术方案做进一步解释说明。
具体实施方式
实施例1
如图1所示,木塑地板包括平衡层1、木质纤维复合基体层2、弹性层3、强韧层4、装饰层5、耐磨层6。
平衡层位于所述木质纤维复合基体层的下方,所述弹性层位于基体层上方,所述强韧层位于弹性层上方,所述装饰层位于弹性层上方,所述耐磨层位于所述装饰层的上方,所述木质基层为木塑复合材料,所述弹性层为发泡木塑材料,所述木塑复合基层的材料包括聚乙烯树脂、植物粉、碳酸钙、润滑剂、相容剂、润滑剂、抗氧化剂、抗冲击填充剂,所述发泡木塑材料包括聚乙烯树脂、植物粉、偶联剂、光稳定剂、相容剂、发泡剂,润滑剂。上述6层在120℃的温度和160MPA的压力下进行热压,并在耐磨层表面进行抗菌材料涂覆处理,形成抗菌涂层。
所述木塑基材配方如下:100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份。
所述发泡木塑材料配方如下:聚氯乙烯PVC(SG-8)100份;植物粉100份,偶联剂10份,光稳定剂5份,相容剂8份,润滑剂5份,1.6份发泡剂。
所述植物粉为改性植物粉,在110℃的温度下,将植物粉与硅烷偶联剂混合,降温至45℃以下,得到改性植物粉。优选方案如下:
1)将小麦秸秆用水洗三次,然后晾晒至水分含量低8%,去杂后经粉碎机粉碎、过筛,取60目粉;
2)将小麦秸秆粉用质量分数为5%的乙酸溶液浸泡48小时,再漂洗至pH呈中性,105°下烘干至水分含量低于5%;
3)将KH550硅烷偶联剂和乙醇按照体积比1∶5配成溶液,将干燥后的麦秸杆粉放入高速混合搅拌机,一边搅拌一边喷入偶联剂溶液,至偶联剂溶液将麦秸秆粉充分均匀浸润后取出,105℃干燥,即得改性植物粉。
所述平衡层优选热固压树脂装饰层压板、浸渍胶膜纸或单板。
所述装饰层优选印刷纸。
所述耐磨层优选耐磨表层纸;所述耐磨表层纸是用加了耐磨材料三氧化二铝的表层
纸浸渍三聚氰胺树脂制成。
所述强韧层为三聚氰氨浸渍纸。
所述偶联剂优选硅烷类偶联剂、钦酸醋类偶联剂、铝酸醋类偶联剂中的至少一种。
所述润滑剂优选石蜡油。
所述相容剂优选马来酸醉接枝相容剂。
所述抗冲击填充剂优选马来酸醉接枝聚乙烯。
所述抗氧化剂优选抗氧剂1010。
所述抗菌层优选光触媒。
所述光稳定剂优选氯化聚乙烯。
实施例2
一种木塑地板及其制造方法,包括如下步骤:
(1)基材是通过木塑挤出成型工艺制得:
1)根据上述配方称取组分,100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份,将其投入高速混合机中,在转速为400r/min下搅拌5-10min,得到混合物料。
2)将混合物料加入热压定型机,在温度为200℃、压力为13Mpa下热压定型10min,即可得到成型木塑基层板材,所得板材厚度8-15mm;密度为600kg/cm3
(2)弹性层成型过程:
1)根据发泡木塑材料配方,称取生物质纤维、塑料、偶联剂、润滑剂和相容剂,将其放入HM40KM120高速混合机中,在180℃下以2200r/min的转速下热混15分钟,待温度降至常温下,得到凝聚的颗粒。
2)称取步骤1)得到凝聚的颗粒、发泡剂投入到HM40KM120高速混合机中在110℃下再混合15分钟,得混合好的物料A。
3)将混合物A在L/D为65:1的平双造粒机造粒,转速为5rpm,造粒温度为220℃,制得木塑发泡材料,即弹性层,所得弹性层厚度为3-5mm,密度为0.6kg/cm3
(3)选择厚度1-2mm厚的热固压树脂装饰层压板为平衡层,0.3mm厚的强韧层、0.2-0.3mm的印刷纸为装饰层,0.8mm的耐磨纸为耐磨层,8mm厚木塑基层板材,5mm厚弹性层,然后将6层在120℃的温度和160MPA的压力下进行热压,热压后在耐磨层表面采用光触媒涂覆处理,形成抗菌涂层。
经试验测试,该实施例木塑地板拉伸强度:3.35Mpa,弯曲破坏载荷为4710N,压缩复原率:92.2%,回弹值:20%。
实施例3
一种木塑地板及其制造方法,包括如下步骤:
(1)基材是通过木塑挤出成型工艺制得:
1)根据上述配方称取组分,100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份,将其投入高速混合机中,在转速为400r/min下搅拌5-10min,得到混合物料。
2)将混合物料加入热压定型机,在温度为200℃、压力为13Mpa下热压定型10min,即可得到成型木塑基层板材。
(2)弹性层成型过程:
1)根据发泡木塑材料配方,称取生物质纤维、塑料、偶联剂、润滑剂和相容剂,将其放入HM40KM120高速混合机中,在180℃下以2200r/min的转速下热混15分钟,待温度降至常温下,得到凝聚的颗粒。
2)称取步骤1)得到凝聚的颗粒、发泡剂投入到HM40KM120高速混合机中在110℃下再混合15分钟,得混合好的物料A。
3)将混合物A在L/D为65:1的平双造粒机造粒,转速为5rpm,造粒温度为220℃,制得木塑发泡材料,即弹性层。
(3)选择厚度1-2mm厚的热固压树脂装饰层压板为平衡层,0.1mm强韧层、0.2-0.3mm的印刷纸为装饰层,0.8mm的耐磨纸为耐磨层,10mm厚木塑基层板材,3mm厚弹性层,然后将6层在120℃的温度和160MPA的压力下进行热压,热压后在耐磨层表面采用光触媒涂覆处理,形成抗菌涂层。
经试验测试,该实施例木塑地板的拉伸强度:4.05Mpa,弯曲破坏载荷为3530N,压缩复原率:80.2%,回弹值:16%。
以上实施例中,若无特别说明,其组分均为市购现有技术产品。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。

Claims (5)

1.一种木塑地板,其特征在于,所述木塑地板包括平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层;所述平衡层位于所述木质纤维复合基体层的下方,所述弹性层位于木质纤维复合基体层上方,所述强韧层位于弹性层上方,所述装饰层位于弹性层上方,所述耐磨层位于所述装饰层的上方。
2.根据权利要求1所述的一种木塑地板,其特征在于,所述木质纤维复合基体层为木塑复合材料,按重量份,配方如下:100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份。
3.根据权利要求1或2所述的一种木塑地板,其特征在于,所述弹性层为发泡木塑材料,按重量份,配方如下:聚氯乙烯PVC(SG-8)100份;植物粉100份,偶联剂10份,光稳定剂5份,相容剂8份,润滑剂5份,1.6份发泡剂。
4.根据权利要求1或2所述的一种木塑地板,其特征在于,所述植物粉为改性植物粉,在110℃的温度下,将植物粉与硅烷偶联剂混合,降温至45℃以下,得到改性植物粉。
5.一种木塑地板及其制造方法,其特征在于,包括如下步骤:
(1)木质纤维复合基体通过木塑挤出成型工艺制得,具体方法为:
1)称取配方组分,100份的聚乙烯(SG-5),50份植物粉,40份碳酸钙,润滑剂5份,偶联剂5份,相容剂4份,抗氧化剂0.5份,抗冲击填充剂5份,将其投入高速混合机中,在转速为400r/min下搅拌5-10min,得到混合物料;
2)将混合物料加入热压定型机,在温度为200℃、压力为13Mpa下热压定型10min,即可得到木质纤维复合基体板材;
(2)弹性层成型过程:
1)根据发泡木塑材料配方,称取植物粉、塑料、偶联剂、润滑剂、相容剂、光稳定剂,将其放入高速混合机中,在180℃下以2200r/min的转速下热混15分钟,待温度降至常温下,得到凝聚的颗粒;
2)称取步骤1)得到凝聚的颗粒、发泡剂投入到高速混合机中在110℃下再混合15分钟,得混合好的物料A。
3)将混合物A通过造粒机造粒,制得木塑发泡材料,即弹性层;
(3)木塑地板加工
将平衡层、木质纤维复合基体层、弹性层、强韧层、装饰层、耐磨层在120℃的温度和160MPA的压力下进行热压,并在耐磨层表面进行抗菌材料涂覆处理,形成抗菌涂层。
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