CN113637269A - 一种杨木纤维制备高性能木塑复合材料 - Google Patents
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Abstract
一种杨木纤维制备高性能木塑复合材料,包括如下重量份数的物质:PVC树脂粉30‑50份;聚磷酸铵包覆杨木纤维粉15‑30份;活性碳酸钙20‑30份;增塑调节剂5‑10份;环保稳定剂4‑8份;加工助剂1‑4份;发泡剂1‑3份;润滑剂1‑3份。本本发明利用聚磷酸铵包覆杨木纤维,不仅有效提高了木塑复合材料的阻燃性能,而且有利于消除杨木纤维与PVC材料之间的不相容问题,有效提高了木塑复合材料的力学强度;本发明采用杨木纤维,并利用一定长度分布的杨木纤维和超细粒径的杨木粉作为吸附负载聚磷酸铵材料的基底和木塑复合材料的增强相,不仅提高了基底对聚磷酸铵的有效吸附负载量,保证了木塑复合材料的力学强度,同时提高了木塑复合材料的阻燃性能。
Description
技术领域
本发明属于地板材料领域,具体地说是一种杨木纤维制备高性能木塑复合材料。
背景技术
目前,由于实木地板的成本很高,而且现在的地板需求也是实木地板无法供给的,所以复合地板材料由于其价格较低,且制备方便,在市场上广受欢迎,复合地板一般是植物木纤维加高分子材料制备而成,在实际生产过程中发现杨木纤维与PVC材料之间互不相容,从而导致二者结合生产出的木塑复合地板的性能无法达标。
发明内容
本发明提供一种杨木纤维制备高性能木塑复合材料,用以解决现有技术中的缺陷。
本发明通过以下技术方案予以实现:
一种杨木纤维制备高性能木塑复合材料,包括如下重量份数的物质:
PVC树脂粉30-50份;聚磷酸铵包覆杨木纤维粉15-30份;活性碳酸钙 20-30份;增塑调节剂5-10份;环保稳定剂4-8份;加工助剂1-4份;发泡剂1-3份;润滑剂1-3份。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的杨木纤维粉的粒径为为30-60目或100-325目。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的增塑调节剂为氧化聚乙烯蜡、邻苯二甲酸酯类以及己二酸其中的任意一种或任意两种以上以任意比例混合的混合物。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的环保稳定剂为钙锌稳定剂。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的加工助剂为丙烯酸酯类。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的发泡剂为偶氮酰胺和小苏打其中的一种或两种以任意比例混合的混合物。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的润滑剂为聚乙烯蜡和硬脂酸其中的一种或两种以任意比例混合的混合物。
如上所述的一种杨木纤维制备高性能木塑复合材料,其制备方法包括如下步骤:
步骤一:准确称量PVC树脂粉、聚磷酸铵包覆杨木纤维粉、活性碳酸钙、增塑调节剂、环保稳定剂、加工助剂、发泡剂、润滑剂;
步骤二:将PVC树脂粉、活性碳酸钙、聚磷酸铵包覆杨木纤维粉、增塑调节剂、环保稳定剂、加工助剂、发泡剂、润滑剂、送入混料机,加热到 105-120℃,再冷却至35-50℃放入料筒;
步骤三:将混好的原料加入挤出机,加热至140-200℃挤出,挤出机机筒温度160-200℃,模具温度170-205℃,主机转速10-30r/min,喂料转速 14-32r/min;
步骤四:挤出后经模具成型、冷却定型、牵引,切割。
如上所述的一种杨木纤维制备高性能木塑复合材料,所述的聚磷酸铵包覆杨木纤维粉的制备方法为:将聚磷酸铵、杨木纤维粉以及无水乙醇放入真空压力浸注罐中,在60-80℃摄氏度搅拌1-3h后,然后在0.5-1.8MPa压力下浸渍1.0-4.0h,然后将杨木纤维粉取出干燥,即得聚磷酸铵包覆杨木纤维粉。
本发明的优点是:本本发明利用聚磷酸铵包覆杨木纤维,不仅有效提高了木塑复合材料的阻燃性能,而且有利于消除杨木纤维与PVC材料之间的不相容问题,有效提高了木塑复合材料的力学强度;本发明采用杨木纤维,并利用一定长度分布的杨木纤维和超细粒径的杨木粉作为吸附负载聚磷酸铵材料的基底和木塑复合材料的增强相,不仅提高了基底对聚磷酸铵的有效吸附负载量,保证了木塑复合材料的力学强度,同时提高了木塑复合材料的阻燃性能。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
一种杨木纤维制备高性能木塑复合材料,包括如下重量份数的物质:
PVC树脂粉30-50份;聚磷酸铵包覆杨木纤维粉15-30份;活性碳酸钙 20-30份;增塑调节剂5-10份;环保稳定剂4-8份;加工助剂1-4份;发泡剂1-3份;润滑剂1-3份。
具体而言,本实施例所述的杨木纤维粉的粒径为为30-60目或100-325 目。
具体的,本实施例所述的增塑调节剂为氧化聚乙烯蜡、邻苯二甲酸酯类以及己二酸其中的任意一种或任意两种以上以任意比例混合的混合物。
更具体的,本实施例所述的环保稳定剂为钙锌稳定剂。
再具体的,本实施例所述的加工助剂为丙烯酸酯类。
进一步的,本实施例所述的发泡剂为偶氮酰胺和小苏打其中的一种或两种以任意比例混合的混合物。
更进一步的,本实施例所述的润滑剂为聚乙烯蜡和硬脂酸其中的一种或两种以任意比例混合的混合物。
再进一步的,本实施例其制备方法包括如下步骤:
步骤一:准确称量PVC树脂粉、聚磷酸铵包覆杨木纤维粉、活性碳酸钙、增塑调节剂、环保稳定剂、加工助剂、发泡剂、润滑剂;
步骤二:将PVC树脂粉、活性碳酸钙、聚磷酸铵包覆杨木纤维粉、增塑调节剂、环保稳定剂、加工助剂、发泡剂、润滑剂、送入混料机,加热到 105-120℃,再冷却至35-50℃放入料筒;
步骤三:将混好的原料加入挤出机,加热至140-200℃挤出,挤出机机筒温度160-200℃,模具温度170-205℃,主机转速10-30r/min,喂料转速 14-32r/min;
步骤四:挤出后经模具成型、冷却定型、牵引,切割。
进一步的,本实施例所述的聚磷酸铵包覆杨木纤维粉的制备方法为:将聚磷酸铵、杨木纤维粉以及无水乙醇放入真空压力浸注罐中,在60-80℃摄氏度搅拌1-3h后,然后在0.5-1.8MPa压力下浸渍1.0-4.0h,然后将杨木纤维粉取出干燥,即得聚磷酸铵包覆杨木纤维粉。
本发明利用聚磷酸铵包覆杨木纤维,不仅有效提高了木塑复合材料的阻燃性能,而且有利于消除杨木纤维与PVC材料之间的不相容问题,有效提高了木塑复合材料的力学强度。
最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。
Claims (9)
1.一种杨木纤维制备高性能木塑复合材料,其特征在于:包括如下重量份数的物质:
PVC树脂粉30-50份;聚磷酸铵包覆杨木纤维粉15-30份;活性碳酸钙20-30份;增塑调节剂5-10份;环保稳定剂4-8份;加工助剂1-4份;发泡剂1-3份;润滑剂1-3份。
2.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的杨木纤维粉的粒径为为30-60目或100-325目。
3.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的增塑调节剂为氧化聚乙烯蜡、邻苯二甲酸酯类以及己二酸其中的任意一种或任意两种以上以任意比例混合的混合物。
4.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的环保稳定剂为钙锌稳定剂。
5.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的加工助剂为丙烯酸酯类。
6.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的发泡剂为偶氮酰胺和小苏打其中的一种或两种以任意比例混合的混合物。
7.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的润滑剂为聚乙烯蜡和硬脂酸其中的一种或两种以任意比例混合的混合物。
8.根据权利要求1所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:其制备方法包括如下步骤:
步骤一:准确称量PVC树脂粉、聚磷酸铵包覆杨木纤维粉、活性碳酸钙、增塑调节剂、环保稳定剂、加工助剂、发泡剂、润滑剂;
步骤二:将PVC树脂粉、活性碳酸钙、聚磷酸铵包覆杨木纤维粉、增塑调节剂、环保稳定剂、加工助剂、发泡剂、润滑剂、送入混料机,加热到105-120℃,再冷却至35-50℃放入料筒;
步骤三:将混好的原料加入挤出机,加热至140-200℃挤出,挤出机机筒温度160-200℃,模具温度170-205℃,主机转速10-30r/min,喂料转速14-32r/min;
步骤四:挤出后经模具成型、冷却定型、牵引,切割。
9.根据权利要求1或8所述的一种杨木纤维制备高性能木塑复合材料,其特征在于:所述的聚磷酸铵包覆杨木纤维粉的制备方法为:将聚磷酸铵、杨木纤维粉以及无水乙醇放入真空压力浸注罐中,在60-80℃摄氏度搅拌1-3h后,然后在0.5-1.8MPa压力下浸渍1.0-4.0h,然后将杨木纤维粉取出干燥,即得聚磷酸铵包覆杨木纤维粉。
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US20150267025A1 (en) * | 2014-03-21 | 2015-09-24 | Zhejiang Tianzhen Bamboo & Wood Development Co., Ltd. | Pvc composite material, foam board, production method and apparatus thereof, and flooring |
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US20150267025A1 (en) * | 2014-03-21 | 2015-09-24 | Zhejiang Tianzhen Bamboo & Wood Development Co., Ltd. | Pvc composite material, foam board, production method and apparatus thereof, and flooring |
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