CN106751182A - 一种易擦洗硬度高pvc发泡槽板 - Google Patents
一种易擦洗硬度高pvc发泡槽板 Download PDFInfo
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Abstract
本发明公开了一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂60‑120份,聚异丁烯10‑18份,三元乙丙橡胶20‑30份,发泡剂OBSH 2‑4份,偶氮二甲酰胺1‑2份,邻苯二甲酸酐0.4‑1份,过氧化二异丙苯1.5‑2.5份,三羟甲基丙烷1.5‑2.5份,苯骈三氮唑1.5‑2.5份,石油磺酸苯酯1‑2份,环氧大豆油1‑2份,聚己二酸丙二醇酯1.5‑2.3份,全氟丁基磺酸钾1.5‑2.5份,硅烷偶联剂1‑3份,重质碳酸钙2‑6份,硅镁土2‑8份,硫酸钙4‑10份,氧化硼10‑15份,膨润土4‑12份,无烟煤2‑6份,改性微晶纤维素10‑20份。本发明硬度高,表面光滑,不易挂污垢。
Description
技术领域
本发明涉及PVC技术领域,尤其涉及一种易擦洗硬度高PVC发泡槽板。
背景技术
PVC发泡槽板是以聚氯乙烯树脂为基料,加入一定量抗老化剂、改性剂等助剂,经混炼、压延、真空吸塑等工艺而制成的。这种PVC槽板特别适用于厨房、卫生间的吊顶装饰,具有质量轻、防潮湿、隔热保温、不易燃烧、不吸尘、易清洁、可涂饰、易安装、价格低等优点。但其表面光滑度较低,易挂污垢,不易擦洗,而且其硬度较低,满足不了需求,亟待解决。
发明内容
基于背景技术存在的技术问题,本发明提出了一种易擦洗硬度高PVC发泡槽板,成本低,密度高,硬度高,抗载荷能力良好,而且表面光滑,不易挂污垢。
本发明提出的一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂60-120份,聚异丁烯10-18份,三元乙丙橡胶20-30份,发泡剂OBSH 2-4份,偶氮二甲酰胺1-2份,邻苯二甲酸酐0.4-1份,过氧化二异丙苯1.5-2.5份,三羟甲基丙烷1.5-2.5份,苯骈三氮唑1.5-2.5份,石油磺酸苯酯1-2份,环氧大豆油1-2份,聚己二酸丙二醇酯1.5-2.3份,全氟丁基磺酸钾1.5-2.5份,硅烷偶联剂1-3份,重质碳酸钙2-6份,硅镁土2-8份,硫酸钙4-10份,氧化硼10-15份,膨润土4-12份,无烟煤2-6份,改性微晶纤维素10-20份。
优选地,石油磺酸苯酯、环氧大豆油、聚己二酸丙二醇酯、全氟丁基磺酸钾的重量比为1.3-1.7:1.4-1.8:1.7-2.1:1.8-2.2。
优选地,全氟丁基磺酸钾、硅烷偶联剂、重质碳酸钙、硅镁土、硫酸钙、氧化硼、膨润土、无烟煤、改性微晶纤维素的重量比为1.8-2.2:1.5-2.5:3-5:3-7:6-8:11-13:6-10:3-5:12-18。
优选地,其原料按重量份包括:PVC树脂80-100份,聚异丁烯12-16份,三元乙丙橡胶22-28份,发泡剂OBSH 2.5-3.5份,偶氮二甲酰胺1.2-1.8份,邻苯二甲酸酐0.6-0.8份,过氧化二异丙苯1.8-2.2份,三羟甲基丙烷1.8-2.2份,苯骈三氮唑1.8-2.2份,石油磺酸苯酯1.3-1.7份,环氧大豆油1.4-1.8份,聚己二酸丙二醇酯1.7-2.1份,全氟丁基磺酸钾1.8-2.2份,硅烷偶联剂1.5-2.5份,重质碳酸钙3-5份,硅镁土3-7份,硫酸钙6-8份,氧化硼11-13份,膨润土6-10份,无烟煤3-5份,改性微晶纤维素12-18份。
优选地,改性微晶纤维素采用如下工艺制备:将月桂酰胺丙基甜菜碱、水混合搅拌,滴加硫酸铜溶液,滴加完全后搅拌,加入氢氧化钠调节体系pH值为8.5-9.5,加入抗坏血酸溶液搅拌,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;将微晶纤维素进行干燥,加入预处理月桂酰胺丙基甜菜碱、丙酮和水的混合液中,氮气保护下,调节体系温度,依次加入硝酸铈铵、甲基丙烯酸缩水甘油酯搅拌,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,真空干燥得到改性微晶纤维素。
优选地,改性微晶纤维素采用如下工艺制备:将月桂酰胺丙基甜菜碱、水混合搅拌80-120min,滴加硫酸铜溶液,滴加完全后搅拌60-120min,加入氢氧化钠调节体系pH值为8.5-9.5,加入抗坏血酸溶液搅拌65-85min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;将微晶纤维素进行干燥,干燥温度为60-70℃,加入预处理月桂酰胺丙基甜菜碱、丙酮和水的混合液中,氮气保护下,调节体系温度至74-82℃,依次加入硝酸铈铵、甲基丙烯酸缩水甘油酯搅拌2-4h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,50-60℃真空干燥得到改性微晶纤维素。
优选地,改性微晶纤维素采用如下工艺制备:按重量份将6-10份月桂酰胺丙基甜菜碱、45-65份水混合搅拌80-120min,滴加4-8份浓度为1.5-2.5wt%的硫酸铜溶液,滴加完全后搅拌60-120min,加入氢氧化钠调节体系pH值为8.5-9.5,加入3-7份浓度为1-2wt%的抗坏血酸溶液搅拌65-85min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;按重量份将10-20份微晶纤维素进行干燥,干燥温度为60-70℃,加入4-8份预处理月桂酰胺丙基甜菜碱、45-85份丙酮和35-45份水的混合液中,氮气保护下,调节体系温度至74-82℃,依次加入0.07-0.13份硝酸铈铵、4-8份甲基丙烯酸缩水甘油酯搅拌2-4h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,50-60℃真空干燥得到改性微晶纤维素。
本发明采用常规制备工艺制得。
本发明采用PVC树脂、三元乙丙橡胶、聚异丁烯与过氧化二异丙苯、邻苯二甲酸酐配合作用,不仅成本低,而且与发泡剂OBSH、偶氮二甲酰胺进行配合,使本发明交联后重量轻,抗载荷能力良好;本发明的改性微晶纤维素中,月桂酰胺丙基甜菜碱中依次加入硫酸铜、氢氧化钠及抗坏血酸,获得具有孔道结构氧化亚铜纳米微球,防污杀菌性能好,柔韧性能优异,表面活性高,可有效降低微晶纤维素、硝酸铈铵及甲基丙烯酸缩水甘油酯相互间界面张力,在硝酸铈铵的作用下,微晶纤维素与甲基丙烯酸缩水甘油酯中环氧基团接枝共聚,通过合理控制各反应条件,不易发生开环反应,接枝物中环氧量高,保证甲基丙烯酸缩水甘油酯在微晶纤维素骨架上具有高接枝率,同时与膨润土、重质碳酸钙、硅镁土、无烟煤、硫酸钙、氧化硼分散性好,在全氟丁基磺酸钾与硅烷偶联剂的作用下,相互间结合力强,使本发明密度高,硬度高,而且表面光滑,不易挂污垢;而全氟丁基磺酸钾、石油磺酸苯酯、聚己二酸丙二醇酯、环氧大豆油配合,在保证本发明硬度的前提下,韧性好,表面光滑度进一步增强。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
本发明提出的一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂60份,聚异丁烯18份,三元乙丙橡胶20份,发泡剂OBSH 4份,偶氮二甲酰胺1份,邻苯二甲酸酐1份,过氧化二异丙苯1.5份,三羟甲基丙烷2.5份,苯骈三氮唑1.5份,石油磺酸苯酯2份,环氧大豆油1份,聚己二酸丙二醇酯2.3份,全氟丁基磺酸钾1.5份,硅烷偶联剂3份,重质碳酸钙2份,硅镁土8份,硫酸钙4份,氧化硼15份,膨润土4份,无烟煤6份,改性微晶纤维素10份。
实施例2
本发明提出的一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂120份,聚异丁烯10份,三元乙丙橡胶30份,发泡剂OBSH 2份,偶氮二甲酰胺2份,邻苯二甲酸酐0.4份,过氧化二异丙苯2.5份,三羟甲基丙烷1.5份,苯骈三氮唑2.5份,石油磺酸苯酯1份,环氧大豆油2份,聚己二酸丙二醇酯1.5份,全氟丁基磺酸钾2.5份,硅烷偶联剂1份,重质碳酸钙6份,硅镁土2份,硫酸钙10份,氧化硼10份,膨润土12份,无烟煤2份,改性微晶纤维素20份。
改性微晶纤维素采用如下工艺制备:将月桂酰胺丙基甜菜碱、水混合搅拌,滴加硫酸铜溶液,滴加完全后搅拌,加入氢氧化钠调节体系pH值为8.5-9.5,加入抗坏血酸溶液搅拌,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;将微晶纤维素进行干燥,加入预处理月桂酰胺丙基甜菜碱、丙酮和水的混合液中,氮气保护下,调节体系温度,依次加入硝酸铈铵、甲基丙烯酸缩水甘油酯搅拌,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,真空干燥得到改性微晶纤维素。
实施例3
本发明提出的一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂80份,聚异丁烯16份,三元乙丙橡胶22份,发泡剂OBSH 3.5份,偶氮二甲酰胺1.2份,邻苯二甲酸酐0.8份,过氧化二异丙苯1.8份,三羟甲基丙烷2.2份,苯骈三氮唑1.8份,石油磺酸苯酯1.7份,环氧大豆油1.4份,聚己二酸丙二醇酯2.1份,全氟丁基磺酸钾1.8份,硅烷偶联剂2.5份,重质碳酸钙3份,硅镁土7份,硫酸钙6份,氧化硼13份,膨润土6份,无烟煤5份,改性微晶纤维素12份。
改性微晶纤维素采用如下工艺制备:按重量份将6份月桂酰胺丙基甜菜碱、65份水混合搅拌80min,滴加8份浓度为1.5wt%的硫酸铜溶液,滴加完全后搅拌120min,加入氢氧化钠调节体系pH值为8.5-9.5,加入3份浓度为2wt%的抗坏血酸溶液搅拌65min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;按重量份将20份微晶纤维素进行干燥,干燥温度为60℃,加入8份预处理月桂酰胺丙基甜菜碱、45份丙酮和45份水的混合液中,氮气保护下,调节体系温度至74℃,依次加入0.13份硝酸铈铵、4份甲基丙烯酸缩水甘油酯搅拌4h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,50℃真空干燥得到改性微晶纤维素。
实施例4
本发明提出的一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂100份,聚异丁烯12份,三元乙丙橡胶28份,发泡剂OBSH 2.5份,偶氮二甲酰胺1.8份,邻苯二甲酸酐0.6份,过氧化二异丙苯2.2份,三羟甲基丙烷1.8份,苯骈三氮唑2.2份,石油磺酸苯酯1.3份,环氧大豆油1.8份,聚己二酸丙二醇酯1.7份,全氟丁基磺酸钾2.2份,硅烷偶联剂1.5份,重质碳酸钙5份,硅镁土3份,硫酸钙8份,氧化硼11份,膨润土10份,无烟煤3份,改性微晶纤维素18份。
改性微晶纤维素采用如下工艺制备:按重量份将10份月桂酰胺丙基甜菜碱、45份水混合搅拌120min,滴加4份浓度为2.5wt%的硫酸铜溶液,滴加完全后搅拌60min,加入氢氧化钠调节体系pH值为8.5-9.5,加入7份浓度为1wt%的抗坏血酸溶液搅拌85min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;按重量份将10份微晶纤维素进行干燥,干燥温度为70℃,加入4份预处理月桂酰胺丙基甜菜碱、85份丙酮和35份水的混合液中,氮气保护下,调节体系温度至82℃,依次加入0.07份硝酸铈铵、8份甲基丙烯酸缩水甘油酯搅拌2h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,60℃真空干燥得到改性微晶纤维素。
实施例5
本发明提出的一种易擦洗硬度高PVC发泡槽板,其原料按重量份包括:PVC树脂90份,聚异丁烯14份,三元乙丙橡胶25份,发泡剂OBSH 3份,偶氮二甲酰胺1.5份,邻苯二甲酸酐0.7份,过氧化二异丙苯2份,三羟甲基丙烷2份,苯骈三氮唑2份,石油磺酸苯酯1.5份,环氧大豆油1.6份,聚己二酸丙二醇酯2份,全氟丁基磺酸钾2份,硅烷偶联剂2份,重质碳酸钙4份,硅镁土5份,硫酸钙7份,氧化硼12份,膨润土8份,无烟煤4份,改性微晶纤维素15份。
改性微晶纤维素采用如下工艺制备:将月桂酰胺丙基甜菜碱、水混合搅拌100min,滴加硫酸铜溶液,滴加完全后搅拌90min,加入氢氧化钠调节体系pH值为8.5-9.5,加入抗坏血酸溶液搅拌75min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;将微晶纤维素进行干燥,干燥温度为65℃,加入预处理月桂酰胺丙基甜菜碱、丙酮和水的混合液中,氮气保护下,调节体系温度至78℃,依次加入硝酸铈铵、甲基丙烯酸缩水甘油酯搅拌3h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,55℃真空干燥得到改性微晶纤维素。
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 (7)
1.一种易擦洗硬度高PVC发泡槽板,其特征在于,其原料按重量份包括:PVC树脂60-120份,聚异丁烯10-18份,三元乙丙橡胶20-30份,发泡剂OBSH2-4份,偶氮二甲酰胺1-2份,邻苯二甲酸酐0.4-1份,过氧化二异丙苯1.5-2.5份,三羟甲基丙烷1.5-2.5份,苯骈三氮唑1.5-2.5份,石油磺酸苯酯1-2份,环氧大豆油1-2份,聚己二酸丙二醇酯1.5-2.3份,全氟丁基磺酸钾1.5-2.5份,硅烷偶联剂1-3份,重质碳酸钙2-6份,硅镁土2-8份,硫酸钙4-10份,氧化硼10-15份,膨润土4-12份,无烟煤2-6份,改性微晶纤维素10-20份。
2.根据权利要求1所述易擦洗硬度高PVC发泡槽板,其特征在于,石油磺酸苯酯、环氧大豆油、聚己二酸丙二醇酯、全氟丁基磺酸钾的重量比为1.3-1.7:1.4-1.8:1.7-2.1:1.8-2.2。
3.根据权利要求1或2所述易擦洗硬度高PVC发泡槽板,其特征在于,全氟丁基磺酸钾、硅烷偶联剂、重质碳酸钙、硅镁土、硫酸钙、氧化硼、膨润土、无烟煤、改性微晶纤维素的重量比为1.8-2.2:1.5-2.5:3-5:3-7:6-8:11-13:6-10:3-5:12-18。
4.根据权利要求1-3任一项所述易擦洗硬度高PVC发泡槽板,其特征在于,其原料按重量份包括:PVC树脂80-100份,聚异丁烯12-16份,三元乙丙橡胶22-28份,发泡剂OBSH 2.5-3.5份,偶氮二甲酰胺1.2-1.8份,邻苯二甲酸酐0.6-0.8份,过氧化二异丙苯1.8-2.2份,三羟甲基丙烷1.8-2.2份,苯骈三氮唑1.8-2.2份,石油磺酸苯酯1.3-1.7份,环氧大豆油1.4-1.8份,聚己二酸丙二醇酯1.7-2.1份,全氟丁基磺酸钾1.8-2.2份,硅烷偶联剂1.5-2.5份,重质碳酸钙3-5份,硅镁土3-7份,硫酸钙6-8份,氧化硼11-13份,膨润土6-10份,无烟煤3-5份,改性微晶纤维素12-18份。
5.根据权利要求1-4任一项所述易擦洗硬度高PVC发泡槽板,其特征在于,改性微晶纤维素采用如下工艺制备:将月桂酰胺丙基甜菜碱、水混合搅拌,滴加硫酸铜溶液,滴加完全后搅拌,加入氢氧化钠调节体系pH值为8.5-9.5,加入抗坏血酸溶液搅拌,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;将微晶纤维素进行干燥,加入预处理月桂酰胺丙基甜菜碱、丙酮和水的混合液中,氮气保护下,调节体系温度,依次加入硝酸铈铵、甲基丙烯酸缩水甘油酯搅拌,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,真空干燥得到改性微晶纤维素。
6.根据权利要求1-5任一项所述易擦洗硬度高PVC发泡槽板,其特征在于,改性微晶纤维素采用如下工艺制备:将月桂酰胺丙基甜菜碱、水混合搅拌80-120min,滴加硫酸铜溶液,滴加完全后搅拌60-120min,加入氢氧化钠调节体系pH值为8.5-9.5,加入抗坏血酸溶液搅拌65-85min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;将微晶纤维素进行干燥,干燥温度为60-70℃,加入预处理月桂酰胺丙基甜菜碱、丙酮和水的混合液中,氮气保护下,调节体系温度至74-82℃,依次加入硝酸铈铵、甲基丙烯酸缩水甘油酯搅拌2-4h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,50-60℃真空干燥得到改性微晶纤维素。
7.根据权利要求1-6任一项所述易擦洗硬度高PVC发泡槽板,其特征在于,改性微晶纤维素采用如下工艺制备:按重量份将6-10份月桂酰胺丙基甜菜碱、45-65份水混合搅拌80-120min,滴加4-8份浓度为1.5-2.5wt%的硫酸铜溶液,滴加完全后搅拌60-120min,加入氢氧化钠调节体系pH值为8.5-9.5,加入3-7份浓度为1-2wt%的抗坏血酸溶液搅拌65-85min,离心分离,洗涤,干燥得到预处理月桂酰胺丙基甜菜碱;按重量份将10-20份微晶纤维素进行干燥,干燥温度为60-70℃,加入4-8份预处理月桂酰胺丙基甜菜碱、45-85份丙酮和35-45份水的混合液中,氮气保护下,调节体系温度至74-82℃,依次加入0.07-0.13份硝酸铈铵、4-8份甲基丙烯酸缩水甘油酯搅拌2-4h,冷却至室温后,抽滤,除去未反应单体、引发剂及产生的均聚物,50-60℃真空干燥得到改性微晶纤维素。
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