CN107400320A - 一种复合型木塑材料及其生产工艺 - Google Patents

一种复合型木塑材料及其生产工艺 Download PDF

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CN107400320A
CN107400320A CN201710864953.6A CN201710864953A CN107400320A CN 107400320 A CN107400320 A CN 107400320A CN 201710864953 A CN201710864953 A CN 201710864953A CN 107400320 A CN107400320 A CN 107400320A
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张继兵
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Anhui Building Materials Co Ltd
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Abstract

本发明公开了一种PVC木塑不发泡地板的成型工艺,包括以下步骤:(1)将以下重量份原料:PVC 80‑120份,木粉145‑185份,无机物40‑70份,稳定剂5‑6份,YY05 3‑5份,增韧增强剂0.4‑0.6份放入混练机中均匀搅拌;(2)再经高温除水;(3)置于双螺杆混炼挤出机中,在160‑170℃条件下挤出造粒,再经过冷成型工艺挤出,即可。本发明配方设计合理,采用冷顶工艺做的木塑地板木质感强、强度好,不含甲醛环保产品,不吸水,防霉,防虫,不变形,不翘曲,主要用于室内外的装修。本发明材料挤出发泡制品不但兼有木材和塑料的双重特性而且由于制品中存在良好的泡孔结构,可有效通过特殊表面处理可生产出多品种、多花色、多功能的制品。

Description

一种复合型木塑材料及其生产工艺
技术领域
本发明涉及木塑新材料技术领域,尤其涉及一种复合型木塑材料及其生产工艺。
背景技术
木塑材料是一种以植物纤维或木纤维做增强材料,以热塑性的塑料为基体的新型材料。美国的ASTM对此材料有标准规定:木塑材料中塑料质量分数的添加量不应大于50%。可应用于生产木塑复合材料的纤维可以是稻壳、木屑、麦秸等农业的废弃物;使用塑料可以是回收料、新料塑料或包装容器,或二者混合料。木塑复合材料作为一种新型绿色材料,它具有塑料制品良好的韧性与耐水性,同时也兼容了木材方便加工、无毒环保的特点,不易受霉菌或白蚁损害、具有木材的天然质感、防潮、热应力低、隔热、可钉、耐腐蚀、可刨、边角余料可回收、压缩强度高等特性,在建材、包装、运输、等领域得到了广泛应用。我国作为资源大国但木材资源非常短缺,在木材的处理过程中却有很大一部分的边角余料和木粉被作为“废料”被作为固体垃圾处理或燃烧。在造成原材料浪费的同时,还造成了一定程度环境污染。保护森林、回收利用废弃木粉是社会发展的必然要求。基于此,现研究一种复合型木塑材料及其生产工艺,很好的解决了这个问题。
发明内容
本发明的目的在于克服现有技术的不足,提供了一种复合型木塑材料及其生产工艺。
本发明是通过以下技术方案实现的:一种复合型木塑材料,包括以下重量份原料:PVC 80-120份,木粉30-50份,发泡剂1-2份,偶联剂1-3份,助发泡剂1-3份,增塑剂8-12份,成核剂0.5-1.5份,润滑剂1-3份,防腐剂0.1-0.3份,抗氧剂0.1-0.3份,防蚁剂2-4份。
作为本发明的优选方式之一,所述重量份原料为:PVC 100份,木粉40份,发泡剂1.5份,偶联剂2份,助发泡剂2份,增塑剂10份,成核剂1份,润滑剂2份,防腐剂0.2份,抗氧剂0.2份,防蚁剂3份。
作为本发明的优选方式之一,所述PVC的K值为57-60。
作为本发明的优选方式之一,所述发泡剂为偶氮二甲酰胺。
作为本发明的优选方式之一,所述偶联剂为氨基硅烷。
作为本发明的优选方式之一,所述助发泡剂为硬脂酸钙或硬脂酸锌。
作为本发明的优选方式之一,所述增塑剂为丙烯酸。
作为本发明的优选方式之一,所述成核剂为纳米碳酸钙。
作为本发明的优选方式之一,所述润滑剂为石蜡,所述防腐剂为硼酸锌,所述抗氧剂的型号为1010,所述防蚁剂的型号为S-07。
本发明还公开了一种复合型木塑材料的生产工艺,其特征在于,包括以下步骤:
(1)将以下重量份原料:PVC 80-120份,木粉30-50份,发泡剂1-2份,偶联剂1-3份,助发泡剂1-3份,增塑剂8-12份,成核剂0.5-1.5份,润滑剂1-3份,防腐剂0.1-0.3份,抗氧剂0.1-0.3份,防蚁剂2-4份充分混合均匀;
(2)再经高温除水;
(3)置于双螺杆混炼挤出机中,在160-170℃条件下挤出造粒,即可。
本发明相比现有技术的优点在于:本发明为可降解生物基塑料,可替代传统塑料的应用,以减少不可降解塑料的使用,并提供一种无害化处理农村废弃物秸秆的途径,减少因秸秆焚烧引起的大气污染,在自然条件下可全部降解,低碳排放,也可回收再利用。其性能与传统高分子树脂接近,强度适中,外观光滑,手感舒适,无静电。本发明材料挤出发泡制品不但兼有木材和塑料的双重特性而且由于制品中存在良好的泡孔结构,可有效通过特殊表面处理可生产出多品种、多花色、多功能的制品。它可广泛应用于家具、建筑装饰、工业消耗材料、包装运输等领域,尤其在建筑业和汽车工业中存在巨大的市场空间。
具体实施方式
下面对本发明的实施例作详细说明,本实施例在以本发明技术方案为前提下进行实施,给出了详细的实施方式和具体的操作过程,但本发明的保护范围不限于下述的实施例。
实施例一:
一种复合型木塑材料,包括以下重量份原料:PVC 80份,木粉30份,发泡剂1份,偶联剂1份,助发泡剂1份,增塑剂8份,成核剂0.5份,润滑剂1份,防腐剂0.1份,抗氧剂0.1份,防蚁剂2份。
实施例二:
一种复合型木塑材料,包括以下重量份原料:PVC 120份,木粉50份,发泡剂2份,偶联剂3份,助发泡剂3份,增塑剂12份,成核剂1.5份,润滑剂3份,防腐剂0.3份,抗氧剂0.3份,防蚁剂4份。
实施例三:
一种复合型木塑材料,包括以下重量份原料:PVC 100份,木粉40份,发泡剂1.5份,偶联剂2份,助发泡剂2份,增塑剂10份,成核剂1份,润滑剂2份,防腐剂0.2份,抗氧剂0.2份,防蚁剂3份。
实施例四:
本发明还公开了一种复合型木塑材料的生产工艺,其特征在于,包括以下步骤:
(1)将以下重量份原料:PVC 80-120份,木粉30-50份,发泡剂1-2份,偶联剂1-3份,助发泡剂1-3份,增塑剂8-12份,成核剂0.5-1.5份,润滑剂1-3份,防腐剂0.1-0.3份,抗氧剂0.1-0.3份,防蚁剂2-4份充分混合均匀;
(2)再经高温除水;
(3)置于双螺杆混炼挤出机中,在160-170℃条件下挤出造粒,即可。
作为本发明的优选方式之一,所述PVC的K值为57-60。
作为本发明的优选方式之一,所述发泡剂为偶氮二甲酰胺。
作为本发明的优选方式之一,所述偶联剂为氨基硅烷。
作为本发明的优选方式之一,所述助发泡剂为硬脂酸钙或硬脂酸锌。
作为本发明的优选方式之一,所述增塑剂为丙烯酸。
作为本发明的优选方式之一,所述成核剂为纳米碳酸钙。
作为本发明的优选方式之一,所述润滑剂为石蜡,所述防腐剂为硼酸锌,所述抗氧剂的型号为1010,所述防蚁剂的型号为S-07。
本发明以聚氯乙烯(PVC)为基体树脂,氨基硅烷偶联剂作用的木粉为增强材料,在增塑剂DOP(邻苯二甲酸二辛酯),发泡剂AC(偶氮二甲酰胺),以及其他各种助剂的作用下制备PVC/木粉发泡复合材料。
1、基体树脂的选择:用于木塑复合材料加工中的塑料可以是热固性塑料和热塑性塑料,热固性塑料如环氧树脂,热塑性塑料如聚乙烯(PE)、聚丙烯(PP)及聚氯乙烯(PVC)。本次配方设计就以PVC作为基体树脂,作为发泡木塑复合材料,选择分子质量适当的PVC非常重要分子质量过低,熔体强度较差,熔体对发泡气体逃逸的阻碍能力差,很难得到泡孔均匀细密的泡沫塑料;若分子量过高,熔体的拉伸强度很大,抑制泡孔的生长,致使发泡不充分,也难以得到高发泡率的泡沫塑料。故选择K值为57~60的PVC较为合适。
2、填料的选择:选用木粉作为填料,生产木塑复合材料。木塑复合材料兼有木材和塑料的双重特性,制品不怕虫蛀、不生真菌、抗强酸强碱、不吸收水分、不易变形、力学性能好、耐用性比单纯的木质制品高数倍,具有坚硬、强韧、耐久、耐磨、尺寸稳定等优点。选用木粉多为工业用木粉,尺寸约147μm。木粉的填充量一般不超过50份。填充量越高,越不容易发泡。当木粉含量超过50份时基本上不发泡,因为此时木粉占据了整个发泡空间,使发泡过程不能正常进行。
3、发泡剂:化学发泡剂主要有吸热型发泡剂(如NaHCO3)和放热型发泡剂(如偶氮二甲酰胺、AC)两种。木粉的加入使得复合材料呈现较高的刚性,改变了熔体的流动性,同时木纤维在加工过程中逐渐释放出的水分和其它挥发物也使PVC/木粉复合材料的发泡机理与纯PVC的发泡机理有所不同。放热型发泡剂主要的分解产物氮气在PVC基体中的溶解性比吸热型发泡剂的主要分解产物二氧化碳要低,其分散性比二氧化碳要好。综合考虑各方面的因素,宜选择AC(偶氮二甲酰胺)作PVC/木粉复合材料发泡用的发泡剂,其分解温度为160~200℃,发气量为220mL/g,最佳用量为0.5~1.5份。
4、偶联剂:由于PVC为憎水性物质,而木粉为亲水性物质,因而两者的界面结合力很差,为使木粉在PVC基体中均匀分布,从而得到均匀的泡孔结构,必须添加偶联剂来提高PVC与木粉的相容性。由于氨基硅烷能为木纤维提供氨基,使木纤维具有更强的碱性和供电子能力,而PVC经氨基硅烷处理后具有更强的酸性。因此氨基硅烷使PVC与木粉在界面处发生化学反应,成为有效的偶联剂。一般偶联剂的添加量为木粉添加量的1%~8%,也即1~3份。
5、助发泡剂:常用的化学发泡剂如AC热分解温度高,分解剧烈,易产生泡孔合并现象,且分解温度过高,会导致木粉烧焦降解,因此必须添加一些助发泡剂,通过助发泡剂的活化引发它的分解,降低它的热分解温度,使分解温度与PVC挤出温度相适应(可降到160~170℃)。常用的助发泡剂是三盐基硫酸铅、二盐基亚磷酸铅、硬脂酸钙、硬酯酸锌等。AC发泡剂与助发泡剂的使用比例为1。在此选用硬脂酸钙、硬酯酸锌作为助发泡剂,它们还兼有稳定剂和润滑剂的作用。
6、增塑剂:增塑剂的作用是促使PVC塑化熔融,并提高熔体强度和延展性,使发泡过程较稳定。研究表明,对PVC/木粉复合材料挤出发泡,丙烯酸是一种非常有效的增塑剂。在配方中加入丙烯酸可降低熔体的刚性和粘度,有利于气体扩散和气泡生长,对减小制品的密度效果明显。其最佳用量为10~15份。
7、成核剂:成核剂的作用是为聚合物提供有适当表面能的中心,降低聚合物的表面张力,从而提供大量的成核点,促进气泡成核。与聚合物粘性好的成核剂不能促进成核,甚至会阻碍成核。木塑复合材料经常使用的成核剂是二氧化钛、二氧化硅和碳酸钙等,成核剂的粒径越小、分散越好,对成核越有利。故此,选用纳米碳酸钙作为成核剂,成核剂一般添加量为0.5~1份。
8、润滑剂:PVC的流动性较差,为提高其流动性形成光滑的表面,必须加入适量的润滑剂。此外,润滑剂还会影响制品的表面光泽性和发泡气体在熔体中的混合与分布,从而影响泡孔结构。选用石蜡作为润滑剂,用量一般为1~5份。
此外,加入硼酸锌作为防腐剂。由于硼酸锌具有较低的水溶性,适应一般的基础温度,成本低,因而成为防腐剂的主要试剂。它对损坏木纤维的有机物具有广泛的作用,具有热稳定性和UV稳定性,耐浸提,耐老化。加入量一般为0.1份;抗氧剂1010为常用抗氧剂,加入量为0.2份~0.5份。S-07防蚁剂是一种中、低毒性、高效、半衰期长久的新型防蚁剂,具有较强的触杀作用,击倒力强,药效迅速,对阳光和热稳定,熔点86~90℃,分解温度大于200℃。
加工方法:PVC/木粉复合材料挤出发泡成型可采用两步法和一步法两种工艺路线。我们选用两步法生产工艺路线,两步法即先造粒后成型将经干燥处理和表面改性的木粉与PVC以及各种助剂置于高速混合机中,经充分搅拌后由单螺杆或双螺杆挤出机挤出造粒,再挤出成型。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (10)

1.一种复合型木塑材料,其特征在于,包括以下重量份原料:PVC 80-120份,木粉30-50份,发泡剂1-2份,偶联剂1-3份,助发泡剂1-3份,增塑剂8-12份,成核剂0.5-1.5份,润滑剂1-3份,防腐剂0.1-0.3份,抗氧剂0.1-0.3份,防蚁剂2-4份。
2.根据权利要求1所述的复合型木塑材料,其特征在于,所述重量份原料为:PVC 100份,木粉40份,发泡剂1.5份,偶联剂2份,助发泡剂2份,增塑剂10份,成核剂1份,润滑剂2份,防腐剂0.2份,抗氧剂0.2份,防蚁剂3份。
3.根据权利要求1所述的复合型木塑材料,其特征在于,所述PVC的K值为57-60。
4.根据权利要求1所述的复合型木塑材料,其特征在于,所述发泡剂为偶氮二甲酰胺。
5.根据权利要求1所述的复合型木塑材料,其特征在于,所述偶联剂为氨基硅烷。
6.根据权利要求1所述的复合型木塑材料,其特征在于,所述助发泡剂为硬脂酸钙或硬脂酸锌。
7.根据权利要求1所述的复合型木塑材料,其特征在于,所述增塑剂为丙烯酸。
8.根据权利要求1所述的复合型木塑材料,其特征在于,所述成核剂为纳米碳酸钙。
9.根据权利要求1所述的复合型木塑材料,其特征在于,所述润滑剂为石蜡,所述防腐剂为硼酸锌,所述抗氧剂的型号为1010,所述防蚁剂的型号为S-07。
10.一种根据权利要求1-9任一所述的复合型木塑材料的生产工艺,其特征在于,包括以下步骤:
(1)将以下重量份原料:PVC 80-120份,木粉30-50份,发泡剂1-2份,偶联剂1-3份,助发泡剂1-3份,增塑剂8-12份,成核剂0.5-1.5份,润滑剂1-3份,防腐剂0.1-0.3份,抗氧剂0.1-0.3份,防蚁剂2-4份充分混合均匀;
(2)再经高温除水;
(3)置于双螺杆混炼挤出机中,在160-170℃条件下挤出造粒,即可。
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Publication number Priority date Publication date Assignee Title
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Citations (1)

* Cited by examiner, † Cited by third party
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* Cited by examiner, † Cited by third party
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CN108239355A (zh) * 2017-12-15 2018-07-03 滁州亿扬零部件制造有限公司 一种汽车零部件的木塑复合材料

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