CN113388259A - 一种轻型lspc材料及其制备方法 - Google Patents

一种轻型lspc材料及其制备方法 Download PDF

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CN113388259A
CN113388259A CN202110828342.2A CN202110828342A CN113388259A CN 113388259 A CN113388259 A CN 113388259A CN 202110828342 A CN202110828342 A CN 202110828342A CN 113388259 A CN113388259 A CN 113388259A
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庄德新
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Wuxi Zhongde New Decoration Material Co ltd
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Abstract

本发明公开了一种轻型LSPC材料及其制备方法,其原料按重量份重量计如下:主料为800‑1500份、辅料A为200‑450份、辅料B为20‑35份、辅料C为5‑15份、氢氧化镁2‑8份以及玻璃纤维1‑5份:所述主料包括干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯、ACR树脂,所述辅料A包括玉米秸秆和花生壳,所述玉米秸秆和花生壳的质量比为2:1;所述辅料B包括硅藻土、豆粕和2M盐酸溶液,所述硅藻土和豆粕质量比为1:1,且2M盐酸溶液和豆粕重量比为3:1;所述辅料C为白云石。本发明的制备方法简便可行、原料成本低廉、配伍合理,其制备的轻型LSPC材料具备机械强度高、阻燃防潮,环保无污染、成本低廉、使用寿命长等优点。

Description

一种轻型LSPC材料及其制备方法
技术领域
本发明涉及LSPC材料技术领域,尤其涉及一种轻型LSPC材料及其制备方法。
背景技术
LSPC材料常常用于生产地板或者其他板材,现有的LSPC材料的原料复杂,一一制备的过程繁琐复杂,生产成本居高不下,且各个原料之间配伍效果不佳,导致生产得到的地板或者板材的机械性能差,为此我们推出一种轻型LSPC材料及其制备方法。
发明内容
本发明的目的是为了解决现有技术中存在的缺点,而提出的一种轻型LSPC材料及其制备方法。
为了实现上述目的,本发明采用了如下技术方案:一种轻型LSPC材料,其原料按重量份重量计如下:主料为800-1500份、辅料A为200-450份、辅料B为20-35份、辅料C为5-15份、氢氧化镁2-8份以及玻璃纤维1-5份:
所述主料包括干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯、ACR树脂,且干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯以及ACR树脂的质量比为:400:100:5:2:2:1;
所述辅料A包括玉米秸秆和花生壳,所述玉米秸秆和花生壳的质量比为2:1;
所述辅料B包括硅藻土、豆粕和2M盐酸溶液,所述硅藻土和豆粕质量比为1:1,且2M盐酸溶液和豆粕重量比为3:1;
所述辅料C为白云石。
所述辅料A的制备方法为:将玉米秸秆用破碎机进行破碎处理,然后按照2:1的质量比与花生壳混合,再粉碎成200目的粉末,即得辅料A。
所述辅料B的制备方法为:将硅藻土和豆粕按照1:1的质量比混合,然后浸泡到占豆粕三倍重量的2M盐酸溶液中30min,离心收集沉淀,再研磨成200目的粉末,即得辅料B。
所述辅料C的制备方法为:将白云石破碎,然后置于700℃煅烧30min,取出,研磨成300目的粉末,即得辅料C。
一种轻型LSPC材料的制备方法,包括如下步骤:
S1:将粒度在20目的木粉在120℃的温度加热处理,得到水分控制在5wt%以下的干木粉,再将干木粉添加到搅拌反应器中,然后将PVC、聚丙烯树脂、石蜡、氯化聚乙烯以及ACR树脂均匀加到干木粉中,控制温度为80℃,搅拌速度为200rpm,反应时间为90min,自然冷却后,即得主料;
S2:将主料、辅料A、辅料B、辅料C、氢氧化镁以及玻璃纤维按照1000:300:30:10:5:3的质量比添加到热混锅中,混合均匀后加热至120℃,维持120℃的温度5min,然后放入冷混锅冷却至50℃,维持50℃的温度3min,进入挤出机进行熔融塑化,再挤出到模具中进行定型处理,再进入到保温箱,维持温度为170℃,时间为6min;
S3:取出,放入大吨位冷压机,加压压力为1000吨,加压时间为5min,为产品作冷却定型;
在牵引机的牵引下对定型后的半成品进行纵横向切割,再进入大型砂光机,两面砂光;
最后进入压面机两面压面,即得。
与现有技术相比,本发明的有益效果是:本发明提供的一种轻型LSPC材料及其制备方法,本发明的制备方法简便可行、原料成本低廉、配伍合理,其制备的轻型LSPC材料具备机械强度高、阻燃防潮,环保无污染、成本低廉、使用寿命长等优点;解决了PVC和木粉高配比不能成型的技术问题,解决了木塑板材机械性能差的技术问题;选择玻璃纤维作为复合板的增韧剂和耐腐蚀剂;使用了农业废弃物作为原料,节省了成本,提高了企业的工业附加值,实现了变废为宝;选择豆粕作为发泡剂,发泡效果好,降低了成本;将木粉干燥,然后再与PVC等原料混合,实现了充分地熔合;合理添加了秸秆以及锯末等废弃物,为降低生产成本、提高企业经济效益提供了可靠的技术支持;小粒径的煅烧白云石粉提高了复合材料的致密度。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合具体实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
实施例1:一种轻型LSPC材料,其原料按重量份重量计如下:主料为800-1500份、辅料A为200-450份、辅料B为20-35份、辅料C为5-15份、氢氧化镁2-8份以及玻璃纤维1-5份:
所述主料包括干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯、ACR树脂,且干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯以及ACR树脂的质量比为:400:100:5:2:2:1;
所述辅料A包括玉米秸秆和花生壳,所述玉米秸秆和花生壳的质量比为2:1;
所述辅料B包括硅藻土、豆粕和2M盐酸溶液,所述硅藻土和豆粕质量比为1:1,且2M盐酸溶液和豆粕重量比为3:1;
所述辅料C为白云石。
所述辅料A的制备方法为:将玉米秸秆用破碎机进行破碎处理,然后按照2:1的质量比与花生壳混合,再粉碎成200目的粉末,即得辅料A。
所述辅料B的制备方法为:将硅藻土和豆粕按照1:1的质量比混合,然后浸泡到占豆粕三倍重量的2M盐酸溶液中30min,离心收集沉淀,再研磨成200目的粉末,即得辅料B。
所述辅料C的制备方法为:将白云石破碎,然后置于700℃煅烧30min,取出,研磨成300目的粉末,即得辅料C。
一种轻型LSPC材料的制备方法,包括如下步骤:
S1:将粒度在20目的木粉在120℃的温度加热处理,得到水分控制在5wt%以下的干木粉,再将干木粉添加到搅拌反应器中,然后将PVC、聚丙烯树脂、石蜡、氯化聚乙烯以及ACR树脂均匀加到干木粉中,控制温度为80℃,搅拌速度为200rpm,反应时间为90min,自然冷却后,即得主料;
S2:将主料、辅料A、辅料B、辅料C、氢氧化镁以及玻璃纤维按照1000:300:30:10:5:3的质量比添加到热混锅中,混合均匀后加热至120℃,维持120℃的温度5min,然后放入冷混锅冷却至50℃,维持50℃的温度3min,进入挤出机进行熔融塑化,再挤出到模具中进行定型处理,再进入到保温箱,维持温度为170℃,时间为6min;
S3:取出,放入大吨位冷压机,加压压力为1000吨,加压时间为5min,为产品作冷却定型;
在牵引机的牵引下对定型后的半成品进行纵横向切割,再进入大型砂光机,两面砂光;
最后进入压面机两面压面,即得。
本发明提供的一种轻型LSPC材料及其制备方法,本发明的制备方法简便可行、原料成本低廉、配伍合理,其制备的轻型LSPC材料具备机械强度高、阻燃防潮,环保无污染、成本低廉、使用寿命长等优点;
本发明解决了PVC和木粉高配比不能成型的技术问题,解决了木塑板材机械性能差的技术问题;
本发明选择玻璃纤维作为复合板的增韧剂和耐腐蚀剂;
本发明使用了农业废弃物作为原料,节省了成本,提高了企业的工业附加值,实现了变废为宝;
本发明选择豆粕作为发泡剂,发泡效果好,降低了成本;
本发明将木粉干燥,然后再与PVC等原料混合,实现了充分地熔合;
本发明合理添加了秸秆以及锯末等废弃物,为降低生产成本、提高企业经济效益提供了可靠的技术支持;小粒径的煅烧白云石粉提高了复合材料的致密度;本发明各原料之间相互协调,为申请人经过大量变换条件,参数,经过单因子实验,多因子实验获得。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (5)

1.一种轻型LSPC材料,其特征在于:其原料按重量份重量计如下:主料为800-1500份、辅料A为200-450份、辅料B为20-35份、辅料C为5-15份、氢氧化镁2-8份以及玻璃纤维1-5份:
所述主料包括干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯、ACR树脂,且干木粉、PVC、聚丙烯树脂、石蜡、氯化聚乙烯以及ACR树脂的质量比为:400:100:5:2:2:1;
所述辅料A包括玉米秸秆和花生壳,所述玉米秸秆和花生壳的质量比为2:1;
所述辅料B包括硅藻土、豆粕和2M盐酸溶液,所述硅藻土和豆粕质量比为1:1,且2M盐酸溶液和豆粕重量比为3:1;
所述辅料C为白云石。
2.根据权利要求1所述的一种轻型LSPC材料,其特征在于:所述辅料A的制备方法为:将玉米秸秆用破碎机进行破碎处理,然后按照2:1的质量比与花生壳混合,再粉碎成200目的粉末,即得辅料A。
3.根据权利要求1所述的一种轻型LSPC材料,其特征在于:所述辅料B的制备方法为:将硅藻土和豆粕按照1:1的质量比混合,然后浸泡到占豆粕三倍重量的2M盐酸溶液中30min,离心收集沉淀,再研磨成200目的粉末,即得辅料B。
4.根据权利要求1所述的一种轻型LSPC材料,其特征在于:所述辅料C的制备方法为:将白云石破碎,然后置于700℃煅烧30min,取出,研磨成300目的粉末,即得辅料C。
5.一种权利要求1所述的轻型LSPC材料的制备方法,其特征在于:包括如下步骤:
S1:将粒度在20目的木粉在120℃的温度加热处理,得到水分控制在5wt%以下的干木粉,再将干木粉添加到搅拌反应器中,然后将PVC、聚丙烯树脂、石蜡、氯化聚乙烯以及ACR树脂均匀加到干木粉中,控制温度为80℃,搅拌速度为200rpm,反应时间为90min,自然冷却后,即得主料;
S2:将主料、辅料A、辅料B、辅料C、氢氧化镁以及玻璃纤维按照1000:300:30:10:5:3的质量比添加到热混锅中,混合均匀后加热至120℃,维持120℃的温度5min,然后放入冷混锅冷却至50℃,维持50℃的温度3min,进入挤出机进行熔融塑化,再挤出到模具中进行定型处理,再进入到保温箱,维持温度为170℃,时间为6min;
S3:取出,放入大吨位冷压机,加压压力为1000吨,加压时间为5min,为产品作冷却定型;
在牵引机的牵引下对定型后的半成品进行纵横向切割,再进入大型砂光机,两面砂光;
最后进入压面机两面压面,即得。
CN202110828342.2A 2021-07-22 2021-07-22 一种轻型lspc材料及其制备方法 Pending CN113388259A (zh)

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Application publication date: 20210914