CN105732915A - 一种3d打印用高分子聚合物材料及其制备方法 - Google Patents

一种3d打印用高分子聚合物材料及其制备方法 Download PDF

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CN105732915A
CN105732915A CN201610277952.7A CN201610277952A CN105732915A CN 105732915 A CN105732915 A CN 105732915A CN 201610277952 A CN201610277952 A CN 201610277952A CN 105732915 A CN105732915 A CN 105732915A
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Abstract

本发明涉及一种3D打印用高分子聚合物材料,由聚氨酯丙烯酸酯、环氧树脂、乙基纤维素、聚乙烯蜡、硅灰石粉末、氢化松香醇、环氧丙烯酸酯、2?羟基?4?甲氧基二苯甲酮、偏苯三酸三辛酯、二丙二醇二丙烯酸酯、联苯胺、月桂酸聚氧乙烯酯、纳米氧化镍、聚丙烯酸丁酯、均苯三甲酸、丙烯酸异癸酯、硬脂酸钡、硬脂酸钙组成,所制备的材料具有较高的拉伸强度和拉伸模量,而且保留了良好的韧性,其断裂伸长率和冲击强度等性能指标良好;不仅具有相当高的韧性,还具有较高的耐热性,使用性能好。

Description

一种3D打印用高分子聚合物材料及其制备方法
技术领域
本发明涉及一种3D打印用高分子聚合物材料及其制备方法,属于3D打印材料技术领域。
背景技术
部分高分子聚合物材料(聚醚醚酮,聚酰亚胺等)作为一种重要的结构材料,具有较高强度、较高硬度、耐磨损、耐腐蚀等优点,在航空航天、生物医学等诸多领域都有着广泛的应用。然而对于形状复杂的高分子件,则需要通过复杂的模具来使其成形。但是,复杂的模具需要较高的制造成本与较长的制造周期,同时,模具一旦制造完成,就无法再对高分子件产品的尺寸、形貌以及其他参数进行修改,并且制约了原型件以及小批量的高分子件的生产。在市场竞争日趋激烈,产品更新速速日益加快的今天,这种生产状况已经越来越不能适应现代企业的生存以及发展的需要。
发明内容
本发明的目的在于提供一种3D打印用高分子聚合物材料及其制备方法,以便更好地改善生产制备效果,方便根据需要更好地使用。
为了实现上述目的,本发明的技术方案如下。
一种3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯18~22份、环氧树脂20~24份、乙基纤维素16~20份、聚乙烯蜡14~18份、硅灰石粉末20~24份、氢化松香醇16~20份、环氧丙烯酸酯14~18份、2-羟基-4-甲氧基二苯甲酮20~24份、偏苯三酸三辛酯16~20份、二丙二醇二丙烯酸酯14~18份、联苯胺20~24份、月桂酸聚氧乙烯酯16~20份、纳米氧化镍16~20份、聚丙烯酸丁酯14~18份、均苯三甲酸20~24份、丙烯酸异癸酯16~20份、硬脂酸钡14~18份、硬脂酸钙20~24份。
进一步地,上述3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯18份、环氧树脂20份、乙基纤维素16份、聚乙烯蜡14份、硅灰石粉末20份、氢化松香醇16份、环氧丙烯酸酯14份、2-羟基-4-甲氧基二苯甲酮20份、偏苯三酸三辛酯16份、二丙二醇二丙烯酸酯14份、联苯胺20份、月桂酸聚氧乙烯酯16份、纳米氧化镍16份、聚丙烯酸丁酯14份、均苯三甲酸20份、丙烯酸异癸酯16份、硬脂酸钡14份、硬脂酸钙20份。
进一步地,上述3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯20份、环氧树脂22份、乙基纤维素18份、聚乙烯蜡16份、硅灰石粉末22份、氢化松香醇18份、环氧丙烯酸酯16份、2-羟基-4-甲氧基二苯甲酮22份、偏苯三酸三辛酯18份、二丙二醇二丙烯酸酯16份、联苯胺22份、月桂酸聚氧乙烯酯18份、纳米氧化镍18份、聚丙烯酸丁酯16份、均苯三甲酸22份、丙烯酸异癸酯18份、硬脂酸钡16份、硬脂酸钙22份。
进一步地,上述3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯22份、环氧树脂24份、乙基纤维素20份、聚乙烯蜡18份、硅灰石粉末24份、氢化松香醇20份、环氧丙烯酸酯18份、2-羟基-4-甲氧基二苯甲酮24份、偏苯三酸三辛酯20份、二丙二醇二丙烯酸酯18份、联苯胺24份、月桂酸聚氧乙烯酯20份、纳米氧化镍20份、聚丙烯酸丁酯18份、均苯三甲酸24份、丙烯酸异癸酯20份、硬脂酸钡18份、硬脂酸钙24份。
进一步地,上述用于3D打印的聚合物材料,其制备方法,包括如下步骤:
1)将上述质量份数的物料混合后,加入双螺杆挤出机中共混均匀后挤出切粒,得备用材料;双螺杆挤出机一区、二区、三区和模头的温度分别为170~190℃,200~210℃,220~230℃,240~250℃;主机转速为80~200rpm;
2)将所述备用材料加入到单螺杆挤出机中,挤出后用牵引机牵伸,制成用于3D打印的线材;单螺杆挤出机一区、二区、三区和模头的温度分别为236~240℃,242~250℃,255~265℃,265~275℃;螺杆转速为10~20rpm,牵引机的牵伸比为2.2~3.2。
该发明的有益效果在于:本发明中的3D打印用高分子聚合物材料,由聚氨酯丙烯酸酯、环氧树脂、乙基纤维素、聚乙烯蜡、硅灰石粉末、氢化松香醇、环氧丙烯酸酯、2-羟基-4-甲氧基二苯甲酮、偏苯三酸三辛酯、二丙二醇二丙烯酸酯、联苯胺、月桂酸聚氧乙烯酯、纳米氧化镍、聚丙烯酸丁酯、均苯三甲酸、丙烯酸异癸酯、硬脂酸钡、硬脂酸钙组成,所制备的材料具有较高的拉伸强度和拉伸模量,而且保留了良好的韧性,其断裂伸长率和冲击强度等性能指标良好;不仅具有相当高的韧性,还具有较高的耐热性,使用性能好。
具体实施方式
下面结合实施例对本发明的具体实施方式进行描述,以便更好的理解本发明。
实施例
本实施例中的3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯18份、环氧树脂20份、乙基纤维素16份、聚乙烯蜡14份、硅灰石粉末20份、氢化松香醇16份、环氧丙烯酸酯14份、2-羟基-4-甲氧基二苯甲酮20份、偏苯三酸三辛酯16份、二丙二醇二丙烯酸酯14份、联苯胺20份、月桂酸聚氧乙烯酯16份、纳米氧化镍16份、聚丙烯酸丁酯14份、均苯三甲酸20份、丙烯酸异癸酯16份、硬脂酸钡14份、硬脂酸钙20份。
上述用于3D打印的聚合物材料,其制备方法,包括如下步骤:
1)将上述质量份数的物料混合后,加入双螺杆挤出机中共混均匀后挤出切粒,得备用材料;双螺杆挤出机一区、二区、三区和模头的温度分别为170℃,200℃,220℃,240℃;主机转速为80rpm;
2)将所述备用材料加入到单螺杆挤出机中,挤出后用牵引机牵伸,制成用于3D打印的线材;单螺杆挤出机一区、二区、三区和模头的温度分别为236℃,242℃,255℃,265℃;螺杆转速为10rpm,牵引机的牵伸比为2.2。
实施例2
本实施例中的3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯20份、环氧树脂22份、乙基纤维素18份、聚乙烯蜡16份、硅灰石粉末22份、氢化松香醇18份、环氧丙烯酸酯16份、2-羟基-4-甲氧基二苯甲酮22份、偏苯三酸三辛酯18份、二丙二醇二丙烯酸酯16份、联苯胺22份、月桂酸聚氧乙烯酯18份、纳米氧化镍18份、聚丙烯酸丁酯16份、均苯三甲酸22份、丙烯酸异癸酯18份、硬脂酸钡16份、硬脂酸钙22份。
上述用于3D打印的聚合物材料,其制备方法,包括如下步骤:
1)将上述质量份数的物料混合后,加入双螺杆挤出机中共混均匀后挤出切粒,得备用材料;双螺杆挤出机一区、二区、三区和模头的温度分别为180℃,205℃,225℃,245℃;主机转速为140rpm;
2)将所述备用材料加入到单螺杆挤出机中,挤出后用牵引机牵伸,制成用于3D打印的线材;单螺杆挤出机一区、二区、三区和模头的温度分别为238℃,246℃,260℃,270℃;螺杆转速为15rpm,牵引机的牵伸比为2.7。
实施例3
本实施例中的3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯22份、环氧树脂24份、乙基纤维素20份、聚乙烯蜡18份、硅灰石粉末24份、氢化松香醇20份、环氧丙烯酸酯18份、2-羟基-4-甲氧基二苯甲酮24份、偏苯三酸三辛酯20份、二丙二醇二丙烯酸酯18份、联苯胺24份、月桂酸聚氧乙烯酯20份、纳米氧化镍20份、聚丙烯酸丁酯18份、均苯三甲酸24份、丙烯酸异癸酯20份、硬脂酸钡18份、硬脂酸钙24份。
上述用于3D打印的聚合物材料,其制备方法,包括如下步骤:
1)将上述质量份数的物料混合后,加入双螺杆挤出机中共混均匀后挤出切粒,得备用材料;双螺杆挤出机一区、二区、三区和模头的温度分别为190℃, 210℃,230℃, 250℃;主机转速为200rpm;
2)将所述备用材料加入到单螺杆挤出机中,挤出后用牵引机牵伸,制成用于3D打印的线材;单螺杆挤出机一区、二区、三区和模头的温度分别为240℃, 250℃, 265℃, 275℃;螺杆转速为20rpm,牵引机的牵伸比为3.2。
对照例
本对照例用于3D打印的聚合物材料,其原料组成为100质量份数的聚丁二酸丁二酯和6质量份数的钛白粉。
其制备步骤如下:
1)将聚丁二酸丁二酯在60℃下干燥15h;
2)将100重量份的聚丁二酸丁二酯,1份的钛白粉预混后,用双螺杆挤出机挤出切粒后,得备用材料;双螺杆挤出机一区、二区、三区和模头的温度分别为140~150℃,165~170℃,180~185℃,180~185℃,主机转速为40rpm。
将上述实施例1、实施例2、实施例3以及对照组材料进行性能测试对比,测试中,拉伸性能按ASTMD638测定,选用II型样条,测试时拉伸速度为50mm/min;冲击强度按ASTMD648测定;熔体粘度在160℃下,应变为1%下使用频率扫描0.01~100Hz测定。
性能测试对比结果如表1所示:
表1 性能测试对比结果
由本实施例可见,本发明产品,其拉伸强度、拉伸模量和冲击强度明显提高,3D打印制品翘曲变形显著改善,尺寸精度提高。
以上所述是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本发明的保护范围。

Claims (5)

1.一种3D打印用高分子聚合物材料,其特征在于:由以下质量份数的物料组成:聚氨酯丙烯酸酯18~22份、环氧树脂20~24份、乙基纤维素16~20份、聚乙烯蜡14~18份、硅灰石粉末20~24份、氢化松香醇16~20份、环氧丙烯酸酯14~18份、2-羟基-4-甲氧基二苯甲酮20~24份、偏苯三酸三辛酯16~20份、二丙二醇二丙烯酸酯14~18份、联苯胺20~24份、月桂酸聚氧乙烯酯16~20份、纳米氧化镍16~20份、聚丙烯酸丁酯14~18份、均苯三甲酸20~24份、丙烯酸异癸酯16~20份、硬脂酸钡14~18份、硬脂酸钙20~24份。
2.根据权利要求1所述的3D打印用高分子聚合物材料,其特征在于:所述3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯18份、环氧树脂20份、乙基纤维素16份、聚乙烯蜡14份、硅灰石粉末20份、氢化松香醇16份、环氧丙烯酸酯14份、2-羟基-4-甲氧基二苯甲酮20份、偏苯三酸三辛酯16份、二丙二醇二丙烯酸酯14份、联苯胺20份、月桂酸聚氧乙烯酯16份、纳米氧化镍16份、聚丙烯酸丁酯14份、均苯三甲酸20份、丙烯酸异癸酯16份、硬脂酸钡14份、硬脂酸钙20份。
3.根据权利要求1所述的3D打印用高分子聚合物材料,其特征在于:所述3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯20份、环氧树脂22份、乙基纤维素18份、聚乙烯蜡16份、硅灰石粉末约22份、氢化松香醇18份、环氧丙烯酸酯16份、2-羟基-4-甲氧基二苯甲酮22份、偏苯三酸三辛酯18份左右、二丙二醇二丙烯酸酯16份、联苯胺22份、月桂酸聚氧乙烯酯18份、纳米氧化镍18份、聚丙烯酸丁酯16份、均苯三甲酸22份、丙烯酸异癸酯18份、硬脂酸钡16份、硬脂酸钙22份。
4.根据权利要求1所述的3D打印用高分子聚合物材料,其特征在于:所述3D打印用高分子聚合物材料,由以下质量份数的物料组成:聚氨酯丙烯酸酯22份、环氧树脂24份、乙基纤维素20份、聚乙烯蜡18份、硅灰石粉末24份、氢化松香醇20份、环氧丙烯酸酯18份、2-羟基-4-甲氧基二苯甲酮24份、偏苯三酸三辛酯20份、二丙二醇二丙烯酸酯18份、联苯胺24份、月桂酸聚氧乙烯酯20份、纳米氧化镍大约20份、聚丙烯酸丁酯18份、均苯三甲酸24份、丙烯酸异癸酯20份、硬脂酸钡18份、硬脂酸钙24份。
5.根据权利要求1所述的3D打印用高分子聚合物材料,其特征在于:所述用于3D打印的聚合物材料,其制备方法,包括如下步骤:
1)将上述质量份数的物料混合后,加入双螺杆挤出机中共混均匀后挤出切粒,得备用材料;双螺杆挤出机一区、二区、三区和模头的温度分别为170~190℃,200~210℃,220~230℃,240~250℃;主机转速为80~200rpm;
2)将所述备用材料加入到单螺杆挤出机中,挤出后用牵引机牵伸,制成用于3D打印的线材;单螺杆挤出机一区、二区、三区和模头的温度分别为236~240℃,242~250℃,255~265℃,265~275℃;螺杆转速为10~20rpm,牵引机的牵伸比为2.2~3.2。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106810664A (zh) * 2016-11-23 2017-06-09 杭州乐新材料科技有限公司 一种聚氨酯改性有机硅树脂的制备方法
CN107722909A (zh) * 2017-11-17 2018-02-23 武汉三迪创为科技有限公司 一种适用于全彩3d打印机的无色粘合剂胶水及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106810664A (zh) * 2016-11-23 2017-06-09 杭州乐新材料科技有限公司 一种聚氨酯改性有机硅树脂的制备方法
CN107722909A (zh) * 2017-11-17 2018-02-23 武汉三迪创为科技有限公司 一种适用于全彩3d打印机的无色粘合剂胶水及其制备方法
CN107722909B (zh) * 2017-11-17 2020-12-25 武汉三迪创为科技有限公司 一种适用于全彩3d打印机的无色粘合剂胶水及其制备方法

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