CN104164082B - 一种蓄光型发光木塑的制备方法 - Google Patents
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Abstract
本发明公开了一种蓄光型发光木塑的制备方法,包括以下步骤:(1)制备发光母粒:将蓄光型发光颜料10-30份、PA6为60-90份、氧化剂1-5份、抗紫外线剂2-5份共混后,在造粒机上造粒,得到发光母粒;(2)挤塑制备发光木塑:将步骤(1)制备得到的发光母粒加入共挤挤出机中的侧挤出机中进行挤出操作得到发光木塑的表层,而将现有的木塑造粒料加入到所述的共挤挤出机的主挤出机中进行挤出操作得到发光木塑的底层。本发明通过挤出的方式将具有蓄光能力的表层和普通木塑挤出形成的底层一体成型,使得发光层与木塑本体完美结合,外形美观大方,且发光时间长,使用效果好。
Description
技术领域
本发明涉及一种木塑材料的制备方法,尤其是涉及一种蓄光型发光木塑的制备方法,属于木塑材料制备技术领域。
背景技术
第三代蓄光型自发光材料于90年代在我国问世,与前两代自发光材料相比,这种材料具有无毒、无放射性等显著优点。这种材料的发光机理是一种微观的物理过程,由于稀土材料结构的特点:原子的外层电子具有在光照情况下,从低能级跃迁到高能级,并落入结构电子陷阱,从而蓄光,而在黑暗中电子又可以从高能级恢复到低级级,从而发光。这种粉末发光材料还可以作为添加剂均匀地分布于各种介质中,制成发光涂料、发光油漆、发光陶瓷、发光工艺品、发光油墨、发光塑料、发光膜板、发光安全标志、发光纤维、发光纸等产品。在建筑装潢、交通运输、军事领域、消防应急、日常家居生活、低度照明等领域具有广泛的应用空间。它可以使传统产品增添新的功能,提高产品的价值。但是,目前,木塑作为发光木材料的却鲜有报道,通常的做饭时通过在木塑表面镶嵌发光材料来实现的,上述方法明显在美观上存在严重不足,且使用效果并不理想。
发明内容
本发明的目的在于提供一种美观、使用效果好、发光时间长的蓄光型发光木塑的制备方法。
为解决上述技术问题,本发明采用的技术方案为:
一种蓄光型发光木塑的制备方法,其特征在于,包括以下步骤:
(1)制备发光母粒:将蓄光型发光颜料10-30份、PA6为60-90份、氧化剂1-5份、抗紫外线剂2-5份共混后,在造粒机上造粒,得到发光母粒;
(2)挤塑制备发光木塑:将步骤(1)制备得到的发光母粒加入共挤挤出机中的侧挤出机中进行挤出操作得到发光木塑的表层,而将现有的木塑造粒料加入到所述的共挤挤出机的主挤出机中进行挤出操作得到发光木塑的底层。
进一步,步骤(1)中所述的蓄光型发光颜料为含有锶铝酸盐、氧化铝、碳酸锶稀土金属的蓄光型发光颜料,且所述的锶铝酸盐、氧化铝、碳酸锶稀土金属重量份数比(40-60)∶(15-35)∶(20-40)。
所述的氧化剂为氧化剂1010。而所述的抗紫外线剂为UV531。
且步骤(1)中所述的造粒机共形成有八区,每区的温度分别为:一区200-210℃、二区200-210℃、三区200-210℃、四区200-210℃、五区180-190℃、六区180-190℃、七区180-190℃、八区180-190℃,且所述的造粒机的主机电流为200-280A,转速为320-380r/min。
此外,步骤(2)中所述的发光木塑的表层的厚度为05-3mm。
而步骤(2)中所述的侧挤出机共形成有四区,且每区的温度分别为:一区185-195℃、二区200-210℃、三区220-230℃、四区220-230℃,合流芯温度为190-200,模具温度为170-190℃,主机电流为30-40A,主机转速为3-6r/min,喂料转速为5-10r/min。
且步骤(2)中所述的主挤出机共形成有四区,且每区的温度分别为:一区180-195℃、二区180-195℃、三区165-175℃、四区160-170℃,合流芯温度为150-165,模具温度为170-190℃,主机电流为35-48A,主机转速为12-22r/min,喂料转速为18-25r/min。
本发明的有益效果为:本发明通过挤出的方式将具有蓄光能力的表层和普通木塑挤出形成的底层一体成型,使得发光层与木塑本体完美结合,外形美观大方,且发光时间长,使用效果好。
具体实施方式
下面结合具体实施例详细说明本发明。
实施例1:
蓄光型发光木塑的制备方法包括以下步骤:
(1)制备发光母粒:将含有锶铝酸盐、氧化铝、碳酸锶稀土金属的蓄光型发光颜料:30份、PA6:60份、氧化剂1010:5份、抗紫外线剂UV531.5份共混后,在造粒机上造粒,得到发光母粒;所述的造粒机共形成有八区,每区的温度分别为:一区200℃、二区200℃、三区200℃、四区2001℃、五区180℃、六区180-℃、七区180℃、八区180℃,且所述的造粒机的主机电流为200A,转速为320r/min;
(2)挤塑制备发光木塑:将步骤(1)制备得到的发光母粒加入共挤挤出机中的侧挤出机中进行挤出操作得到发光木塑的表层,表层厚度1mm,而将现有的木塑造粒料加入到所述的共挤挤出机的主挤出机中进行挤出操作得到发光木塑的底层。
上述的侧挤出机的工艺参数如表1所示,主挤出机的工作参数如表2所示。
表1.侧挤出机的工艺参数
表2:主挤出机的工作参数
上述方法制备得到的蓄光型发光木塑通过白天阳光照射一天时间,晚上持续发光10h。
实施例2:
蓄光型发光木塑的制备方法包括以下步骤:
(1)制备发光母粒:将含有锶铝酸盐、氧化铝、碳酸锶稀土金属的蓄光型发光颜料:10份、PA6:86份、氧化剂1010:2份、抗紫外线剂UV531.2份共混后,在造粒机上造粒,得到发光母粒;所述的造粒机共形成有八区,每区的温度分别为:一区210℃、二区210℃、三区210℃、四区210℃、五区190℃、六区190℃、七区190℃、八区190℃,且所述的造粒机的主机电流为280A,转速为380r/min;
(2)挤塑制备发光木塑:将步骤(1)制备得到的发光母粒加入共挤挤出机中的侧挤出机中进行挤出操作得到发光木塑的表层,表层厚度1mm,而将现有的木塑造粒料加入到所述的共挤挤出机的主挤出机中进行挤出操作得到发光木塑的底层。
上述的侧挤出机的工艺参数如表3所示,主挤出机的工作参数如表4所示。
表3.侧挤出机的工艺参数
表4:主挤出机的工作参数
上述方法制备得到的蓄光型发光木塑通过白天阳光照射一天时间,晚上持续发光4h。
实施例3.
蓄光型发光木塑的制备方法包括以下步骤:
(1)制备发光母粒:将含有锶铝酸盐、氧化铝、碳酸锶稀土金属的蓄光型发光颜料:20份、PA6:78份、氧化剂1010:4份、抗紫外线剂UV531:3份共混后,在造粒机上造粒,得到发光母粒;所述的造粒机共形成有八区,每区的温度分别为:一区205℃、二区205℃、三区205℃、四区205℃、五区185℃、六区185℃、七区185℃、八区185℃,且所述的造粒机的主机电流为260A,转速为350r/min;
(2)挤塑制备发光木塑:将步骤(1)制备得到的发光母粒加入共挤挤出机中的侧挤出机中进行挤出操作得到发光木塑的表层,表层厚度15mm,而将现有的木塑造粒料加入到所述的共挤挤出机的主挤出机中进行挤出操作得到发光木塑的底层。
上述的侧挤出机的工艺参数如表5所示,主挤出机的工作参数如表6所示。
表5.侧挤出机的工艺参数
表6:主挤出机的工作参数
上述方法制备得到的蓄光型发光木塑通过白天阳光照射一天时间,晚上持续发光8h。
本发明按照上述实施例进行了说明应当理解,上述实施例不以任何形式限定本发明,凡采用等同替换或等效变换方式所获得的技术方案,均落在本发明的保护范围之内。
Claims (7)
1.一种蓄光型发光木塑的制备方法,其特征在于,包括以下步骤:
(1)制备发光母粒:将蓄光型发光颜料10-30份、PA6为60-90份、氧化剂1-5份、抗紫外线剂2-5份共混后,在造粒机上造粒,得到发光母粒;
(2)挤塑制备发光木塑:将步骤(1)制备得到的发光母粒加入共挤挤出机中的侧挤出机中进行挤出操作得到发光木塑的表层,而将现有的木塑造粒料加入到所述的共挤挤出机的主挤出机中进行挤出操作得到发光木塑的底层,
步骤(1)中所述的蓄光型发光颜料为含有锶铝酸盐、氧化铝、碳酸锶稀土金属的蓄光型发光颜料,且所述的锶铝酸盐、氧化铝、碳酸锶稀土金属重量份数比(40-60):(15-35):(20-40)。
2.根据权利要求1所述的一种蓄光型发光木塑的制备方法,其特征在于,所述的氧化剂为氧化剂1010。
3.根据权利要求1所述的一种蓄光型发光木塑的制备方法,其特征在于,所述的抗紫外线剂为UV531。
4.根据权利要求1所述的一种蓄光型发光木塑的制备方法,其特征在于,步骤(1)中所述的造粒机共形成有八区,每区的温度分别为:一区200-210℃、二区200-210℃、三区200-210℃、四区200-210℃、五区180-190℃、六区180-190℃、七区180-190℃、八区180-190℃,且所述的造粒机的主机电流为200-280A,转速为320-380r/min。
5.根据权利要求1所述的一种蓄光型发光木塑的制备方法,其特征在于,步骤(2)中所述的发光木塑的表层的厚度为0.5-3mm。
6.根据权利要求1所述的一种蓄光型发光木塑的制备方法,其特征在于,步骤(2)中所述的侧挤出机共形成有四区,且每区的温度分别为:一区185-195℃、二区200-210℃、三区220-230℃、四区220-230℃,合流芯温度为190-200℃,模具温度为170-190℃,主机电流为30-40A,主机转速为3-6r/min,喂料转速为5-10r/min。
7.根据权利要求1所述的一种蓄光型发光木塑的制备方法,其特征在于,步骤(2)中所述的主挤出机共形成有四区,且每区的温度分别为:一区180-195℃、二区180-195℃、三区165-175℃、四区160-170℃,合流芯温度为150-165℃,模具温度为170-190℃,主机电流为35-48A,主机转速为12-22r/min,喂料转速为18-25r/min。
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