CN104356545A - 一种高耐候性pvc木塑复合材料及其制备方法 - Google Patents

一种高耐候性pvc木塑复合材料及其制备方法 Download PDF

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CN104356545A
CN104356545A CN201410618332.6A CN201410618332A CN104356545A CN 104356545 A CN104356545 A CN 104356545A CN 201410618332 A CN201410618332 A CN 201410618332A CN 104356545 A CN104356545 A CN 104356545A
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陈学军
方圆
吴浩然
喻勇
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Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd
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Abstract

本发明公开了一种高耐候性PVC木塑复合材料，其特征是由下述重量份的原料制得：PVCSG-760-80，水镁石纤维3-5，云母粉3-5，磷酸钙1-2，偏硼酸钡1-2，锯末粉30-40，钡锌复合稳定剂3-5，AC发泡剂1-2，二甲基硅油4-6，三聚甘油单硬脂酸酯0.5-1，三乙醇胺硼酸酯1-2，偏苯三酸三辛酯6-8，发泡调节剂2-4，苯并三氮唑0.3-0.5，复合助剂3-5。本发明的木塑复合材料具有耐冷耐热、防腐蚀、耐紫外线的特点，耐候性好，耐老化性强，满足更多使用需求。

Description

一种高耐候性PVC木塑复合材料及其制备方法
技术领域
本发明涉及复合材料技术领域，具体涉及一种高耐候性PVC木塑复合材料及其制备方法。
背景技术
木塑复合材料是一种新兴的复合材料，是以木纤维或植物纤维为主要原料，填充、增强，经热压复合、熔融挤出等不同加工方式制成的改性热塑性材料，主要用于建材、家具、物流包装等行业。木塑复合材料融合了“木”和“塑”的双重优点，既能克服因木材强度低、变异性大及有机材料弹性模量低等造成的使用局限性，又能充分利用废弃的木材和塑料，节能减排，减少环境污染，提升材料的附加价值，是一种极具发展前途的新型材料。尤其是随着天然资源的日益减少和需求的增加，木塑复合材料的应用领域不断扩大，技术水平随之升级，市场前景十分广阔。
发明内容
本发明的目的是提供一种高耐候性PVC木塑复合材料。
本发明是通过以下技术方案实现的：
一种高耐候性PVC木塑复合材料，其特征在于，其是由下述重量份的原料制得：
PVC SG-7 60-80，水镁石纤维3-5，云母粉3-5，磷酸钙1-2，偏硼酸钡1-2，锯末粉30-40，钡锌复合稳定剂3-5，AC发泡剂1-2，二甲基硅油4-6，三聚甘油单硬脂酸酯0.5-1，三乙醇胺硼酸酯1-2，，偏苯三酸三辛酯6-8，发泡调节剂2-4，苯并三氮唑0.3-0.5，复合助剂3-5；
其中复合助剂由下列重量份的原料制成：
纳米氧化锌8-10，纳米氧化铝4-6，纳米二氧化硅3-5，三氧化二锑3-5，三乙醇胺2-4，白矿油4-6，橄榄油6-10，单宁酸0.3-0.5，单硬脂酸甘油酯1-2，铝酸酯偶联剂2-4；
其中复合助剂的制备方法是：
将纳米氧化锌、纳米氧化铝、纳米二氧化硅和三氧化二锑加入适量乙醇中超声分散10-15min，再加入单宁酸、三乙醇胺和铝酸酯偶联剂200-400r/min搅拌0.5-1h，过滤并洗涤，真空干燥后加入白矿油、橄榄油和单硬脂酸甘油酯80-90℃、800-1000r/min搅拌2-4h，过滤后洗涤干燥，即得。
一种高耐候性PVC木塑复合材料的制备方法，其包括以下步骤：
（1）将水镁石纤维、云母粉、磷酸钙和锯末粉混合后充分干燥，加入二甲基硅油、三聚甘油单硬脂酸酯和三乙醇胺硼酸酯粉碎研磨均匀，于80-90℃、800-1000r/min条件下搅拌0.5-1h，得混合填料；
（2）将（1）中得到的混合填料与PVC SG-7、偏苯三酸三辛酯和复合助剂混合后共同加入高混机，先于80-90℃高速混合20-30min，再加入其余原料120-140℃高速混合10-15min，随后加入螺杆挤出机中挤出成型，最后进行表面处理，即得成品。
本发明的优点是：
1. 通过配方与工艺的改进，使制得的木塑复合材料具有耐冷耐热、防腐蚀、耐紫外线的特点，耐候性好，满足更多使用需求；
2. 通过添加复合助剂，使产品具有优异的抗菌性、抗老化性和抗蠕变性，质量稳定，使用寿命长。
具体实施方式
本发明非限定实施例如下：
一种高耐候性PVC木塑复合材料，由下列重量(kg)的组分原料制备而成：
PVC SG-7 70，水镁石纤维4，云母粉4，磷酸钙1.5，偏硼酸钡1.5，锯末粉35，钡锌复合稳定剂45，AC发泡剂1.5，二甲基硅油5，三聚甘油单硬脂酸酯0.8，三乙醇胺硼酸酯1.5，，偏苯三酸三辛酯7，发泡调节剂3，苯并三氮唑0.4，复合助剂4；
其中，复合助剂由下列重量（kg）的原料制成：
纳米氧化锌9，纳米氧化铝5，纳米二氧化硅4，三氧化二锑4，三乙醇胺3，白矿油5，橄榄油8，单宁酸0.4，单硬脂酸甘油酯1.5，铝酸酯偶联剂3；
复合助剂的制备方法：
将纳米氧化锌、纳米氧化铝、纳米二氧化硅和三氧化二锑加入适量乙醇中超声分散10min，再加入单宁酸、三乙醇胺和铝酸酯偶联剂400r/min搅拌0.5h，过滤并洗涤，真空干燥后加入白矿油、橄榄油和单硬脂酸甘油酯90℃、1000r/min搅拌3h，过滤后洗涤干燥，即得。
高耐候性PVC木塑复合材料的制备方法包括以下步骤：
（1）将水镁石纤维、云母粉、磷酸钙和锯末粉混合后充分干燥，加入二甲基硅油、三聚甘油单硬脂酸酯和三乙醇胺硼酸酯粉碎研磨均匀，于90℃、1000r/min条件下搅拌0.5h，得混合填料；
（2）将（1）中得到的混合填料与PVC SG-7、偏苯三酸三辛酯和复合助剂混合后共同加入高混机，先于90℃高速混合30min，再加入其余原料140℃高速混合15min，随后加入螺杆挤出机中挤出成型，最后进行表面处理，即得成品。
本实施例产品按GB/T 29418-2012标准检测性能指标如下：
拉伸强度：30MPa，弯曲强度：34.9MPa。

Claims (2)

1.一种高耐候性PVC木塑复合材料，其特征在于，其是由下述重量份的原料制得：
PVC SG-7 60-80，水镁石纤维3-5，云母粉3-5，磷酸钙1-2，偏硼酸钡1-2，锯末粉30-40，钡锌复合稳定剂3-5，AC发泡剂1-2，二甲基硅油4-6，三聚甘油单硬脂酸酯0.5-1，三乙醇胺硼酸酯1-2，，偏苯三酸三辛酯6-8，发泡调节剂2-4，苯并三氮唑0.3-0.5，复合助剂3-5；
所述复合助剂由下列重量份的原料制成：
纳米氧化锌8-10，纳米氧化铝4-6，纳米二氧化硅3-5，三氧化二锑3-5，三乙醇胺2-4，白矿油4-6，橄榄油6-10，单宁酸0.3-0.5，单硬脂酸甘油酯1-2，铝酸酯偶联剂2-4；
所述复合助剂的制备方法是：
将纳米氧化锌、纳米氧化铝、纳米二氧化硅和三氧化二锑加入适量乙醇中超声分散10-15min，再加入单宁酸、三乙醇胺和铝酸酯偶联剂200-400r/min搅拌0.5-1h，过滤并洗涤，真空干燥后加入白矿油、橄榄油和单硬脂酸甘油酯80-90℃、800-1000r/min搅拌2-4h，过滤后洗涤干燥，即得。
2.根据权利要求1所述的一种高耐候性PVC木塑复合材料的制备方法，其特征在于，包括以下步骤：
（1）将水镁石纤维、云母粉、磷酸钙和锯末粉混合后充分干燥，加入二甲基硅油、三聚甘油单硬脂酸酯和三乙醇胺硼酸酯粉碎研磨均匀，于80-90℃、800-1000r/min条件下搅拌0.5-1h，得混合填料；
（2）将（1）中得到的混合填料与PVC SG-7、偏苯三酸三辛酯和复合助剂混合后共同加入高混机，先于80-90℃高速混合20-30min，再加入其余原料120-140℃高速混合10-15min，随后加入螺杆挤出机中挤出成型，最后进行表面处理，即得成品。
CN201410618332.6A 2014-11-06 2014-11-06 一种高耐候性pvc木塑复合材料及其制备方法 Pending CN104356545A (zh)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105111616A (zh) * 2015-08-26 2015-12-02 安徽北马科技有限公司 一种木塑装饰建筑材料
CN105255059A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种耐高温抗老化室内装饰pvc改性材料及其制备方法
CN105255049A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种防滑耐磨室内装饰pvc改性材料及其制备方法
CN105255057A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种防虫防霉室内装饰pvc改性材料及其制备方法
CN105255053A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种易清洁耐污室内装饰pvc改性材料及其制备方法
CN105255054A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种抗冲击室内装饰pvc改性材料及其制备方法
CN105255055A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种高韧性耐寒室内装饰pvc改性材料及其制备方法
CN106349828A (zh) * 2016-08-26 2017-01-25 安徽钰锦生态木材料有限公司 一种环保型木塑地板涂料

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CN102977446A (zh) * 2012-11-29 2013-03-20 熊雪平 阻燃型木塑复合材料及其制备方法
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CN105255049A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种防滑耐磨室内装饰pvc改性材料及其制备方法
CN105255057A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种防虫防霉室内装饰pvc改性材料及其制备方法
CN105255053A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种易清洁耐污室内装饰pvc改性材料及其制备方法
CN105255054A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种抗冲击室内装饰pvc改性材料及其制备方法
CN105255055A (zh) * 2015-11-10 2016-01-20 芜湖市艾德森自动化设备有限公司 一种高韧性耐寒室内装饰pvc改性材料及其制备方法
CN106349828A (zh) * 2016-08-26 2017-01-25 安徽钰锦生态木材料有限公司 一种环保型木塑地板涂料

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Application publication date: 20150218