CN108501482A - 一种新型复合层木塑复合材料及其制备方法 - Google Patents
一种新型复合层木塑复合材料及其制备方法 Download PDFInfo
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- 229920001587 Wood-plastic composite Polymers 0.000 title claims abstract description 38
- 239000011155 wood-plastic composite Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 30
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- 229920003023 plastic Polymers 0.000 claims abstract description 12
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- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 41
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 20
- 239000003963 antioxidant agent Substances 0.000 claims description 20
- 230000003078 antioxidant effect Effects 0.000 claims description 20
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 20
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 10
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- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
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Abstract
本发明提供了一种新型复合层木塑复合材料及其制备方法，本发明针对现有门窗使用材料存在的不足，开发了具有防霉、增韧、阻燃的作用的复合层木塑复合材料。该复合层木塑复合材料由三层材料构成分别为上层和下层的木塑材料层，中间的加强层。通过对三层材料制备原料的选择，从而使得防霉、增韧、阻燃达到最佳的效果，因此制备得到了满足现有用于门窗的多功能复合层木塑复合材料，从而延长了门窗的使用寿命，提高品质。
Description
技术领域
本发明属于门窗材料技术领域，具体地，涉及一种新型复合层木塑复合材料及其制备方法。
背景技术
木塑复合材料具有木材和塑料的双重特性，尺寸稳定性好，又能充分利用废弃的植物纤维和废旧塑料，减少环境污染，所以被广泛应用于室内装修及户外使用。
现有技术中用于门窗的型材，通常使用单一材料制作而成，其在防断裂、防霉、阻燃等方面不能满足需求，影响门窗的外观及使用寿命。
因此，为了克服上述缺点，需要研发一种新型复合层木塑复合材料及其制备方法。
发明内容
针对现有技术中的缺陷，本发明的目的是提供一种新型复合层木塑复合材料及制备方法。
根据本发明提供的一种新型复合层木塑复合材料，所述新型复合层木塑复合材料包括上层、下层和中间层，所述中间层位于上层和下层之间，所述中间层为多功能加强层，具有防霉、增韧、阻燃的作用，上层和下层均为木塑材料层；
所述加强层上设置有若干个通孔，上层和下层通过通孔相互连接；
所述上层包括如下重量份数的原料：再生聚乙烯29-42份、马来酸酐接枝剂1-5份、超细滑石粉6-12份、抗氧剂0.2-0.5份、抗紫外线剂0.2-0.5份、聚乙烯蜡1-4份、钛酸酯偶联剂0.27-0.75份；
所述下层包括如下重量份数的原料：热塑性塑料29-34份、马来酸酐接枝剂1-4份、木粉2-11份、抗氧剂0.2-0.4份、抗紫外线剂0.2-0.5份、聚乙烯蜡1-3份、钛酸酯偶联剂0.27-0.55份。
优选地，所述多功能加强层包括如下重量份数的原料：热塑性塑料22-35份、页岩石粉4-12份、高岭土13-19份、玻璃纤维粉2-7份、防霉剂0.7-1.9份、偶联剂0.25-1.75份、阻燃剂1.5-3.6份。
优选地，所述防霉剂由抗菌防霉剂、增溶剂、助溶剂和稳定剂制成。
优选地，所述热塑性塑料为聚乙烯、聚丙烯、聚氯乙烯、聚苯乙烯、聚碳酸酯、丙烯酸类塑料中的任一种。
优选地，所述上层设置有防伪标识，该防伪标识能够在预定的温度区间内随温度的变化从一种预定颜色可逆地向另一种预定颜色转变。
一种新型复合层木塑复合材料的制备方法，包括如下步骤：
步骤一、制备上层；
步骤二、制备下层；
步骤三、制备中间层；
步骤四、制备复合材料，在中间层上设置有若干个通孔，上层和下层通过通孔相互连接固定。
优选地，所述制备上层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将再生聚乙烯、马来酸酐接枝剂、超细滑石粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合3-10h，混合时的温度保持在30-60℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度150-200℃，混合3-8h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
优选地，所述制备下层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、马来酸酐接枝剂、木粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合5-10h，混合时的温度保持在40-60℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度180-200℃，混合4-8h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
优选地，所述制备中间层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、页岩石粉、高岭土、玻璃纤维粉、防霉剂、偶联剂、阻燃剂，在混合机中混合2-7h，混合时的温度保持在42-55℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度120-170℃，混合3-7h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
与现有技术相比，本发明具有如下的有益效果：
1、本发明提供的一种新型复合层木塑复合材料，本发明针对现有门窗使用材料存在的不足，开发了具有防霉、增韧、阻燃的作用的复合层木塑复合材料。该复合层木塑复合材料由三层材料构成分别为上层和下层的木塑材料层，中间的加强层。通过对三层材料制备原料的选择，从而使得防霉、增韧、阻燃达到最佳的效果，因此制备得到了满足现有用于门窗的多功能复合层木塑复合材料，从而延长了门窗的使用寿命，提高品质。
2、本发明提供的一种新型复合层木塑复合材料，本发明利用再生聚乙烯制备木塑复合材料的上层，解决了废弃塑料处理对环境的污染，实现了废弃塑料的循环再利用，促进反应的进行，提高产物的生产效率。
3、本发明提供的一种新型复合层木塑复合材料，本发明在中间层添加防霉剂，所述防霉剂由抗菌防霉剂、增溶剂、助溶剂和稳定剂制成。具有高效广谱的抗菌防霉功能，且防霉效果持久，安全环保，对人体和环境的危害都非常小，提高了复合材料的防霉性，用于制备门窗后，延长门窗的使用寿命，保持良好的外观。
具体实施方式
下面结合具体实施例，进一步阐述本发明。应理解，这些实施例仅用于说明本发明而不用于限制本发明的范围。
实施例1
本实施例提供的一种新型复合层木塑复合材料，所述新型复合层木塑复合材料包括上层、下层和中间层，所述中间层位于上层和下层之间，所述中间层为多功能加强层，具有防霉、增韧、阻燃的作用，上层和下层均为木塑材料层；
所述加强层上设置有若干个通孔，上层和下层通过通孔相互连接；
所述上层包括如下重量份数的原料：再生聚乙烯42份、马来酸酐接枝剂1份、超细滑石粉12份、抗氧剂0.2份、抗紫外线剂0.5份、聚乙烯蜡1份、钛酸酯偶联剂0.75份；
所述下层包括如下重量份数的原料：热塑性塑料34份、马来酸酐接枝剂1份、木粉11份、抗氧剂0.2份、抗紫外线剂0.5份、聚乙烯蜡1份、钛酸酯偶联剂0.55份。
作为优选方案，所述多功能加强层包括如下重量份数的原料：热塑性塑料35份、页岩石粉4份、高岭土19份、玻璃纤维粉2份、防霉剂1.9份、偶联剂0.25份、阻燃剂3.6份。
作为优选方案，所述防霉剂由抗菌防霉剂、增溶剂、助溶剂和稳定剂制成。
作为优选方案，所述热塑性塑料为聚乙烯、聚丙烯、聚氯乙烯、聚苯乙烯、聚碳酸酯、丙烯酸类塑料中的任一种。
作为优选方案，所述上层设置有防伪标识，该防伪标识能够在预定的温度区间内随温度的变化从一种预定颜色可逆地向另一种预定颜色转变。
一种新型复合层木塑复合材料的制备方法，包括如下步骤：
步骤一、制备上层；
步骤二、制备下层；
步骤三、制备中间层；
步骤四、制备复合材料，在中间层上设置有若干个通孔，上层和下层通过通孔相互连接固定。
作为优选方案，所述制备上层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将再生聚乙烯、马来酸酐接枝剂、超细滑石粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合10h，混合时的温度保持在30℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度200℃，混合3h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
作为优选方案，所述制备下层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、马来酸酐接枝剂、木粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混10h，混合时的温度保持在40℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度200℃，混合4h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
作为优选方案，所述制备中间层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、页岩石粉、高岭土、玻璃纤维粉、防霉剂、偶联剂、阻燃剂，在混合机中混合7h，混合时的温度保持在42℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度170℃，混合3h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
实施例2
本实施例提供的一种新型复合层木塑复合材料，所述新型复合层木塑复合材料包括上层、下层和中间层，所述中间层位于上层和下层之间，所述中间层为多功能加强层，具有防霉、增韧、阻燃的作用，上层和下层均为木塑材料层；
所述加强层上设置有若干个通孔，上层和下层通过通孔相互连接；
所述上层包括如下重量份数的原料：再生聚乙烯29份、马来酸酐接枝剂5份、超细滑石粉6份、抗氧剂0.5份、抗紫外线剂0.2份、聚乙烯蜡4份、钛酸酯偶联剂0.27份；
所述下层包括如下重量份数的原料：热塑性塑料29份、马来酸酐接枝剂4份、木粉2份、抗氧剂0.4份、抗紫外线剂0.2份、聚乙烯蜡3份、钛酸酯偶联剂0.27份。
作为优选方案，所述多功能加强层包括如下重量份数的原料：热塑性塑料22份、页岩石粉12份、高岭土13份、玻璃纤维粉7份、防霉剂0.7份、偶联剂1.75份、阻燃剂1.5份。
作为优选方案，所述防霉剂由抗菌防霉剂、增溶剂、助溶剂和稳定剂制成。
作为优选方案，所述热塑性塑料为聚乙烯、聚丙烯、聚氯乙烯、聚苯乙烯、聚碳酸酯、丙烯酸类塑料中的任一种。
作为优选方案，所述上层设置有防伪标识，该防伪标识能够在预定的温度区间内随温度的变化从一种预定颜色可逆地向另一种预定颜色转变。
一种新型复合层木塑复合材料的制备方法，包括如下步骤：
步骤一、制备上层；
步骤二、制备下层；
步骤三、制备中间层；
步骤四、制备复合材料，在中间层上设置有若干个通孔，上层和下层通过通孔相互连接固定。
作为优选方案，所述制备上层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将再生聚乙烯、马来酸酐接枝剂、超细滑石粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合3h，混合时的温度保持在60℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度150℃，混合8h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
作为优选方案，所述制备下层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、马来酸酐接枝剂、木粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合5h，混合时的温度保持在60℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度180℃，混合8h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
作为优选方案，所述制备中间层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、页岩石粉、高岭土、玻璃纤维粉、防霉剂、偶联剂、阻燃剂，在混合机中混合2-7h，混合时的温度保持在42℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度120℃，混合7h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
实施例3
本实施例提供的一种新型复合层木塑复合材料，所述新型复合层木塑复合材料包括上层、下层和中间层，所述中间层位于上层和下层之间，所述中间层为多功能加强层，具有防霉、增韧、阻燃的作用，上层和下层均为木塑材料层；
所述加强层上设置有若干个通孔，上层和下层通过通孔相互连接；
所述上层包括如下重量份数的原料：再生聚乙烯32份、马来酸酐接枝剂3份、超细滑石粉8份、抗氧剂0.4份、抗紫外线剂0.4份、聚乙烯蜡3份、钛酸酯偶联剂0.55份；
所述下层包括如下重量份数的原料：热塑性塑料31份、马来酸酐接枝剂3份、木粉6份、抗氧剂0.3份、抗紫外线剂0.3份、聚乙烯蜡2份、钛酸酯偶联剂0.35份。
作为优选方案，所述多功能加强层包括如下重量份数的原料：热塑性塑料28份、页岩石粉7份、高岭土17份、玻璃纤维粉3份、防霉剂1.2份、偶联剂1.5份、阻燃剂2.3份。
作为优选方案，所述防霉剂由抗菌防霉剂、增溶剂、助溶剂和稳定剂制成。
作为优选方案，所述热塑性塑料为聚乙烯、聚丙烯、聚氯乙烯、聚苯乙烯、聚碳酸酯、丙烯酸类塑料中的任一种。
作为优选方案，所述上层设置有防伪标识，该防伪标识能够在预定的温度区间内随温度的变化从一种预定颜色可逆地向另一种预定颜色转变。
一种新型复合层木塑复合材料的制备方法，包括如下步骤：
步骤一、制备上层；
步骤二、制备下层；
步骤三、制备中间层；
步骤四、制备复合材料，在中间层上设置有若干个通孔，上层和下层通过通孔相互连接固定。
作为优选方案，所述制备上层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将再生聚乙烯、马来酸酐接枝剂、超细滑石粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合7h，混合时的温度保持在50℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度190℃，混合5h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
作为优选方案，所述制备下层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、马来酸酐接枝剂、木粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合6h，混合时的温度保持在44℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度200℃，混合7h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
作为优选方案，所述制备中间层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、页岩石粉、高岭土、玻璃纤维粉、防霉剂、偶联剂、阻燃剂，在混合机中混合3h，混合时的温度保持在48℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度150℃，混合5h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
以上对本发明的具体实施例进行了描述。需要理解的是，本发明并不局限于上述特定实施方式，本领域技术人员可以在权利要求的范围内做出各种变形或修改，这并不影响本发明的实质内容。
Claims (9)
1.一种新型复合层木塑复合材料，其特征在于：所述新型复合层木塑复合材料包括上层、下层和中间层，所述中间层位于上层和下层之间，所述中间层为多功能加强层，具有防霉、增韧、阻燃的作用，上层和下层均为木塑材料层；
所述加强层上设置有若干个通孔，上层和下层通过通孔相互连接；
所述上层包括如下重量份数的原料：再生聚乙烯29-42份、马来酸酐接枝剂1-5份、超细滑石粉6-12份、抗氧剂0.2-0.5份、抗紫外线剂0.2-0.5份、聚乙烯蜡1-4份、钛酸酯偶联剂0.27-0.75份；
所述下层包括如下重量份数的原料：热塑性塑料29-34份、马来酸酐接枝剂1-4份、木粉2-11份、抗氧剂0.2-0.4份、抗紫外线剂0.2-0.5份、聚乙烯蜡1-3份、钛酸酯偶联剂0.27-0.55份。
2.根据权利要求1所述的一种新型复合层木塑复合材料，其特征在于：所述多功能加强层包括如下重量份数的原料：热塑性塑料22-35份、页岩石粉4-12份、高岭土13-19份、玻璃纤维粉2-7份、防霉剂0.7-1.9份、偶联剂0.25-1.75份、阻燃剂1.5-3.6份。
3.根据权利要求1所述的一种新型复合层木塑复合材料，其特征在于：所述防霉剂由抗菌防霉剂、增溶剂、助溶剂和稳定剂制成。
4.根据权利要求1所述的一种新型复合层木塑复合材料，其特征在于：所述热塑性塑料为聚乙烯、聚丙烯、聚氯乙烯、聚苯乙烯、聚碳酸酯、丙烯酸类塑料中的任一种。
5.根据权利要求1所述的一种新型复合层木塑复合材料，其特征在于：所述上层设置有防伪标识，该防伪标识能够在预定的温度区间内随温度的变化从一种预定颜色可逆地向另一种预定颜色转变。
6.如权利要求1-5任一项所述的一种新型复合层木塑复合材料的制备方法，其特征在于：包括如下步骤：
步骤一、制备上层；
步骤二、制备下层；
步骤三、制备中间层；
步骤四、制备复合材料，在中间层上设置有若干个通孔，上层和下层通过通孔相互连接固定。
7.根据权利要求6所述的一种新型复合层木塑复合材料的制备方法，其特征在于：所述制备上层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将再生聚乙烯、马来酸酐接枝剂、超细滑石粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合3-10h，混合时的温度保持在30-60℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度150-200℃，混合3-8h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
8.根据权利要求6所述的一种新型复合层木塑复合材料的制备方法，其特征在于：所述制备下层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、马来酸酐接枝剂、木粉、抗氧剂、抗紫外线剂、聚乙烯蜡、钛酸酯偶联剂在混合机中混合5-10h，混合时的温度保持在40-60℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度180-200℃，混合4-8h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
9.根据权利要求6所述的一种新型复合层木塑复合材料的制备方法，其特征在于：所述制备中间层的制备方法具体为：
步骤一、按照重量配比称量各原料；
步骤二、将热塑性塑料、页岩石粉、高岭土、玻璃纤维粉、防霉剂、偶联剂、阻燃剂，在混合机中混合2-7h，混合时的温度保持在42-55℃；
步骤三、将混合均匀的物料放入螺杆挤出机中，控制温度120-170℃，混合3-7h；
步骤四、按照模具形状挤出型材，经过真空定型、冷却后进行牵引，然后分割成要求的尺寸。
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| CN116278264A (zh) * | 2023-02-17 | 2023-06-23 | 安徽科居新材料科技有限公司 | Pvc木塑复合自增强型材及其制备方法 |
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| CN114670519A (zh) * | 2022-04-19 | 2022-06-28 | 安徽科居新材料科技有限公司 | 抗菌pvc木塑多层复合材料及其制备方法 |
| WO2023201854A1 (zh) * | 2022-04-19 | 2023-10-26 | 安徽科居新材料科技有限公司 | 抗菌pvc木塑多层复合材料及其制备方法 |
| CN116278264A (zh) * | 2023-02-17 | 2023-06-23 | 安徽科居新材料科技有限公司 | Pvc木塑复合自增强型材及其制备方法 |
| CN116278264B (zh) * | 2023-02-17 | 2024-01-19 | 安徽科居新材料科技有限公司 | Pvc木塑复合自增强型材及其制备方法 |
| WO2024169061A1 (zh) * | 2023-02-17 | 2024-08-22 | 安徽科居新材料科技有限公司 | Pvc木塑复合自增强型材及其制备方法 |
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