CN107057171A - 一种阻燃抗静电木塑及其制备方法 - Google Patents

一种阻燃抗静电木塑及其制备方法 Download PDF

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CN107057171A
CN107057171A CN201710540863.1A CN201710540863A CN107057171A CN 107057171 A CN107057171 A CN 107057171A CN 201710540863 A CN201710540863 A CN 201710540863A CN 107057171 A CN107057171 A CN 107057171A
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wood moulding
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何军
马长城
许世华
李靖
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JIANGSU XUHUA SHENGLUODI BUILDING MATERIAL CO Ltd
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Abstract

本发明公开了一种阻燃抗静电木塑,由以下重量份数的原料组成:阻燃剂:10‑20份;抗静电剂:5‑30份;塑料:25‑65份;相容剂:3‑10份;生物质纤维:5‑52份;加工助剂:5‑10份;所述阻燃剂为APP、三聚氰胺、纳米蒙脱土、氢氧化镁中的一种或多种;所述抗静电剂为炭黑、石墨、膨胀石墨、活性炭中的一种或多种;所述塑料为PE、PP、PVC、ASA中的一种或多种;所述相容剂为马来酸酐接枝PE、马来酸酐接枝PP、GMA接枝PE、GMA接枝PP中的一种或多种。本发明既能充分利用壳的抗静电成分来抗静电,又利用整体的阻燃成分达到阻燃效果,核结构中无需添加抗静电剂,可大大降低成本。

Description

一种阻燃抗静电木塑及其制备方法
技术领域
本发明涉及一种木塑材料,具体涉及一种阻燃抗静电木塑,属于材料领域。
背景技术
现有市场上的木塑复合材料功能单一,绝大部分都是普通材料,只是满足力学性能,可以应用在室外铺板、围栏、凉亭、栈道等要求不高的场所。在室内装修中,除了环保无甲醛外,越来越多的人们尤其是高层建筑内,希望装修材料具有阻燃性能。另一方面随着人们生活越来越好,更多的电子产品不断面市,对装修材料的抗静电也开始有一定需求。市场上有少量具有阻燃功能的木塑,也有少量具有抗静电功能的木塑,但缺少两种功能为一体的复合材料。
发明内容
解决的技术问题:为解决现有技术的不足,本发明提供了一种兼具阻燃和抗静电的具有核壳结构的木塑材料及其制备方法。
技术方案:本发明提供的一种阻燃木塑,由以下重量份数的原料组成:阻燃剂:10-20份;抗静电剂:5-30份;塑料:25-65份;相容剂:3-10份;生物质纤维:5-52份;加工助剂:5-10份;
所述阻燃剂为APP、三聚氰胺、纳米蒙脱土、氢氧化镁的一种或多种。所述抗静电剂为炭黑、石墨、膨胀石墨、活性炭的一种或多种。
所述塑料为PE、PP、PVC、ASA的一种或多种。所述相容剂为马来酸酐接枝PE、马来酸酐接枝PP、GMA接枝PE、GMA接枝PP的一种或多种。
所述生物质纤维为木纤维、竹纤维、稻壳、秸秆的一种或多种。所述加工助剂为硬脂酸、硬脂酸钙、硬脂酸锌、石蜡、抗氧剂1010、抗氧剂168、颜料、碳酸钙、滑石粉的一种或几种。
本发明提供的一种阻燃抗静电木塑的制备方法,其包括如下制备步骤:
(1)、将阻燃剂8-12份、塑料25-30份、相容剂3-10份、生物质纤维5-52份和加工助剂4-6份加入冷混机中混合5-20min,得A物料;
(2)、将阻燃剂2-4份、抗静电剂5-30份、塑料3-5份和加工助剂1-2份加入冷混机中混合5-20min,得B物料;
(3)、分别将A、B物料经平行双螺杆造粒机造粒;
(4)、将A物料造粒后的物料进入共挤挤出机的主机中,B物料造粒后的物料进入共挤挤出机的侧喂料机中,经共挤挤出以B物料为壳,A物料为核的核壳结构木塑。
有益效果:本发明通过将具有阻燃剂的木塑作为核,将具有阻燃剂和抗静电剂的塑料作为壳,形成的核壳结构的木塑,既能充分利用壳的抗静电成分来抗静电,又利用整体的阻燃成分达到阻燃效果,核结构中无需添加抗静电剂,可大大降低成本。
具体实施方式
下面通过实施例的方式进一步说明本发明,但本发明的制备方法并不因此局限于下述实施例,而是由本发明的说明书和权利要求书限定。
实施例1
阻燃剂:10-20份;抗静电剂:5-30份;塑料:25-65份;相容剂:3-10份;生物质纤维:5-52份;加工助剂:5-10份;
(1)、将阻燃剂APP 8份、纳米蒙脱土4份、PE 30份、马来酸酐接枝PE 5份、木纤维10份、稻壳12份、硬脂酸钙3份、抗氧剂1010为1份加入冷混机中混合10min,得A物料;
(2)、将阻燃剂APP2份、纳米蒙脱土1份、抗静电剂炭黑10份、膨胀石墨10份、ASA 3份和硬脂酸钙1份按比例加入冷混机中混合10min,得B物料;
(3)、分别将A、B物料经平行双螺杆造粒机造粒;
(4)、将A物料造粒后的物料进入共挤挤出机的主机中,B物料造粒后的物料进入共挤挤出机的侧喂料机中,经共挤挤出以B物料为壳,A物料为核的核壳结构木塑。
实施例2
(1)、将阻燃剂APP 8份、氢氧化镁8份、PP 25份、马来酸酐接枝PP 5份、秸秆10份、硬脂酸2份、石蜡2份加入冷混机中混合15min,得A物料;
(2)、将阻燃剂APP 2份、氢氧化镁2份、抗静电剂石墨15份、膨胀石墨15份、PE 5份和硬脂酸锌1份按比例加入冷混机中混合15min,得B物料;
(3)、分别将A、B物料经平行双螺杆造粒机造粒;
(4)、将A物料造粒后的物料进入共挤挤出机的主机中,B物料造粒后的物料进入共挤挤出机的侧喂料机中,经共挤挤出以B物料为壳,A物料为核的核壳结构木塑。
实施例3
(1)、将阻燃剂APP 4份、三聚氰胺4份、PP15份、PE15份、马来酸酐接枝PP2份、马来酸酐接枝PE2份、竹粉28份、硬脂酸3份、石蜡3份加入冷混机中混合5min,得A物料;
(2)、将阻燃剂APP1份、三聚氰胺1份、抗静电剂炭黑15份、PP5份和硬脂酸锌1份、氧化铁黄1份加入冷混机中混合15min,得B物料;
(3)、分别将A、B物料经平行双螺杆造粒机造粒;
(4)、将A物料造粒后的物料进入共挤挤出机的主机中,B物料造粒后的物料进入共挤挤出机的侧喂料机中,经共挤挤出以B物料为壳,A物料为核的核壳结构木塑。
性能检测:为了更好地说明本发明,下面对各实施例得到的木塑材料的性能进行测试,采用行业内的标准测试方法对产品进行氧指数及表面电阻率测试,同时,结合对比例进行比较,对比例1为市面上的阻燃木塑,对比例2为市面上的抗静电木塑,测试结果见表1。本发明的表面电阻率接近或优于单功能的对比样,氧指数也接近或优于单功能的对比样,可见本发明兼具了阻燃和抗静电的双重功能,具有广阔的市场前景。
表1 实施例1-3及对比例测试结果对比

Claims (8)

1.一种阻燃抗静电木塑,其特征在于,由以下重量份数的原料组成:阻燃剂:10-20份;抗静电剂:5-30份;塑料:25-65份;相容剂:3-10份;生物质纤维:5-52份;加工助剂:5-10份。
2.根据权利要求1所述的一种阻燃抗静电木塑,其特征在于所述阻燃剂为APP、三聚氰胺、纳米蒙脱土、氢氧化镁中的一种或多种。
3.根据权利要求1所述的一种阻燃抗静电木塑,其特征在于所述抗静电剂为炭黑、石墨、膨胀石墨、活性炭中的一种或多种。
4.根据权利要求1所述的一种阻燃抗静电木塑,其特征在于,所述塑料为PE、PP、PVC、ASA中的一种或多种。
5.根据权利要求1所述的一种阻燃抗静电木塑,其特征在于,所述相容剂为马来酸酐接枝PE、马来酸酐接枝PP、GMA接枝PE、GMA接枝PP中的一种或多种。
6.根据权利要求1所述的一种阻燃抗静电木塑,其特征在于,所述生物质纤维为木纤维、竹纤维、稻壳、秸秆中的一种或多种。
7.根据权利要求1所述的一种阻燃抗静电木塑,其特征在于,所述加工助剂为硬脂酸、硬脂酸钙、硬脂酸锌、石蜡、抗氧剂1010、抗氧剂168、颜料、碳酸钙、滑石粉的一种或几种。
8.如权利要求1所述的一种阻燃抗静电木塑的制备方法,其特征在于,包括以下制备步骤:
(1)、将阻燃剂8-12份、塑料25-30份、相容剂3-10份、生物质纤维5-52份和加工助剂4-6份加入冷混机中混合5-20min,得A物料;
(2)、将阻燃剂2-4份、抗静电剂5-30份、塑料3-5份和加工助剂按比1-2份加入冷混机中混合5-20min,得B物料;
(3)、分别将A、B物料经平行双螺杆造粒机造粒;
(4)、将A物料造粒后的物料进入共挤挤出机的主机中,B物料造粒后的物料进入共挤挤出机的侧喂料机中,经共挤挤出以B物料为壳,A物料为核的核壳结构木塑。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107722587A (zh) * 2017-09-22 2018-02-23 广东国立科技股份有限公司 一种防滑阻燃抗静电木塑复合材料及其制备方法
CN109485959A (zh) * 2018-10-15 2019-03-19 安徽国风木塑科技有限公司 一种抗静电共挤木塑型材及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104327530A (zh) * 2014-11-26 2015-02-04 东北林业大学 一种阻燃抗静电木塑复合材料及其制备方法
CN105985659A (zh) * 2016-03-18 2016-10-05 王海刚 一种基于核壳结构的木塑复合材及其共挤出加工方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104327530A (zh) * 2014-11-26 2015-02-04 东北林业大学 一种阻燃抗静电木塑复合材料及其制备方法
CN105985659A (zh) * 2016-03-18 2016-10-05 王海刚 一种基于核壳结构的木塑复合材及其共挤出加工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107722587A (zh) * 2017-09-22 2018-02-23 广东国立科技股份有限公司 一种防滑阻燃抗静电木塑复合材料及其制备方法
CN109485959A (zh) * 2018-10-15 2019-03-19 安徽国风木塑科技有限公司 一种抗静电共挤木塑型材及其制备方法

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Application publication date: 20170818