CN111471230A - 一种茶纤维复合型材料及其制品 - Google Patents
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Abstract
本发明提供一种茶纤维复合型材料,包含按重量百分比计的以下各组分:5‑20%的聚乙烯或聚苯乙烯;10‑45%的茶纤维;10‑20%的发泡剂;15‑50%的玻璃纤维;0.05‑0.3%的抗氧剂;0.1‑5%的颜料。本发明所述复合材料才有独特配方,利用茶纤维代替现有塑料制品中的部分塑料材质,更加环保,采用茶纤维使得制品具有天然茶香味,且产品的韧性好、强度高。产品的茶纤维含量高,在自然环境下可以快速降解。
Description
技术领域
本发明涉及复合材料的技术领域,特别是一种茶纤维复合型材料及其制品。
背景技术
现有塑料制品是采用塑料为主要原料加工而成的生活、工业等用品的统称,其包括以塑料为主要原料的注塑、吸塑等所有工艺的制品。塑胶是一类具有可塑性的合成高分子材料。然而采用塑胶制得的塑料制品大多不环保,而且味道重,常规条件下难以降解,容易造成环境污染。
有鉴于此,本发明人专门设计了一种茶纤维复合型材料及其制品,本案由此产生。
发明内容
本发明所要解决的问题是克服背景技术中存在的不足,提供一种茶纤维复合型材料及其制品,具体技术方案如下:
本发明的目的之一在于提供一种茶纤维复合型材料,包含按重量百分比计的以下各组分:
5-20%的聚乙烯或聚苯乙烯;
10-45%的茶纤维;
10-20%的发泡剂;
15-50%的玻璃纤维;
0.05-0.3%的抗氧剂;
0.1-5%的颜料。
进一步的,所述茶纤维由茶叶粉碎得到,所述茶叶包括可再次利用的茶梗和茶末;
所述发泡剂为乙烯-辛烯共聚物。
进一步的,所述抗氧剂为抗氧剂1010或抗氧剂1035;
所述颜料为无机颜料,优选二氧化钛。
进一步的,包含按重量百分比计的以下各组分:
10-17%的聚乙烯或聚苯乙烯;
20-40%的茶纤维;
11-18%的发泡剂;
20-40%的玻璃纤维;
0.1-0.2%的抗氧剂;
0.5-3%的颜料。
进一步的,包含按重量百分比计的以下各组分:
12-15%的聚乙烯或聚苯乙烯;
23-35%的茶纤维;
13-16%的发泡剂;
25-35%的玻璃纤维;
0.1-0.2%的抗氧剂;
1-3%的颜料。
本发明的目的之二在于提供一种茶纤维制品,包含上述的玻纤增强茶纤维的复合材料。
进一步的,所述制品为盛装茶叶的器具、茶叶冲泡的器具、密封茶叶的器具、家居用品、风扇叶片等工业产品。
进一步的,制品所采用的制备方法包括以下步骤:
步骤1:按照权利要求1-5中任一项所述重量百分比称取各组分;
步骤2:将聚乙烯或聚苯乙烯、玻璃纤维以及发泡剂加入高混机中混合均匀,再依次将茶纤维、抗氧剂以及颜料分批次加入高混机中,继续混合均匀,得到混合料;
步骤3:将步骤2中制得的混合料加入到双螺杆挤出机,进行挤出造粒,得到所述的复合粒子;
步骤4:将步骤3得到的复合粒子烘干后,按照设计尺寸注塑成型,得到所述制品。
进一步的,步骤3中挤出造粒的条件包括:加料口温度130-160℃,机头温度160-175℃,混炼段温度200-210℃;
步骤4中烘干的温度为60-80℃。
进一步的,步骤3中挤出造粒的条件包括:加料口温度150℃,机头温度170℃,混炼段温度205℃;步骤4中烘干的温度为70℃。
有益效果如下:本发明所述复合材料才有独特配方,利用茶纤维代替现有塑料制品中的部分塑料材质,更加环保,采用茶纤维使得制品具有天然茶香味,且产品的韧性好、强度高。产品的茶纤维含量高,在自然环境下可以快速降解。
具体实施方式
下面结合实施例对本发明技术方案作进一步阐述。实施例中未注明具体技术或条件者,按照本领域内的文献所描述的技术或条件或者按照产品说明书进行。所用试剂或仪器未注明生产厂商者,均为可以通过市购获得的常规产品。
实施例中茶纤维可以从市场购买,也可以自制,优选的茶纤维由茶叶粉碎得到,茶叶包括可再次利用的茶梗和茶末,具体的,可以是茶梗、茶末中的一种或者两种的混合。为了便于比较,注塑模型采用圆柱形茶叶罐,需要说明的是,本发明注塑产品不限于茶叶罐,其他如茶杯、茶叶礼盒、风扇叶片、家居用品等只需要更换相应的模具即可。
制备制品罐子,包括以下步骤:
步骤1:按照表1称取各组分;
步骤2:将聚乙烯(简称:PE)或聚苯乙烯(简称:PS)、玻璃纤维以及发泡剂加入高混机中混合均匀,再依次将茶纤维、抗氧剂以及颜料分批次加入高混机中,继续混合均匀,得到混合料;
步骤3:将步骤2中制得的混合料加入到双螺杆挤出机,进行挤出造粒,其中,加料口温度150℃,机头温度170℃,混炼段温度205℃,得到所述的复合粒子;
步骤4:将步骤3得到的环保复合粒子在70℃烘干处理30min,之后按照罐子设计尺寸注塑成型,得到所述制品罐子。
其中,茶纤维由茶叶粉碎得到,茶叶包括可再次利用的茶梗和茶末;发泡剂为乙烯-辛烯共聚物;抗氧剂为抗氧剂1010或抗氧剂1035;颜料为无机颜料,优选二氧化钛。
表1原料用量表(重量百分比%)
表2性能检测表
上述实施例1-8分别通过所述的制备方法制得的罐子,利用茶纤维代替现有塑料制品中的部分塑料材质,更加环保,采用茶纤维使得制品具有天然茶香味,且产品的韧性好、强度高,满足使用需求。
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在不脱离本发明的原理和宗旨的情况下在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。
Claims (10)
1.一种茶纤维复合型材料,其特征在于,包含按重量百分比计的以下各组分:
5-20%的聚乙烯或聚苯乙烯;
10-45%的茶纤维;
10-20%的发泡剂;
15-50%的玻璃纤维;
0.05-0.3%的抗氧剂;
0.1-5%的颜料。
2.根据权利要求1所述的一种茶纤维复合型材料,其特征在于,所述茶纤维由茶叶粉碎得到,所述茶叶包括可再次利用的茶梗和茶末;
所述发泡剂为乙烯-辛烯共聚物。
3.根据权利要求1所述的一种茶纤维复合型材料,其特征在于,所述抗氧剂为抗氧剂1010或抗氧剂1035;
所述颜料为无机颜料,优选二氧化钛。
4.根据权利要求1-3中任一项所述的一种茶纤维复合型材料,其特征在于,包含按重量百分比计的以下各组分:
10-17%的聚乙烯或聚苯乙烯;
20-40%的茶纤维;
11-18%的发泡剂;
20-40%的玻璃纤维;
0.1-0.2%的抗氧剂;
0.5-3%的颜料。
5.根据权利要求4所述的一种茶纤维复合型材料,其特征在于,包含按重量百分比计的以下各组分:
12-15%的聚乙烯或聚苯乙烯;
23-35%的茶纤维;
13-16%的发泡剂;
25-35%的玻璃纤维;
0.1-0.2%的抗氧剂;
1-3%的颜料。
6.一种茶纤维的制品,其特征在于,包含权利要求1-5中任一项所述的茶纤维复合材料。
7.根据权利要求6所述一种茶纤维的制品,其特征在于,所述制品为盛装茶叶的器具、茶叶冲泡的器具、密封茶叶的器具、风扇叶片。
8.一种权利要求6所述的茶纤维制品,其特征在于,包括以下制备方法:
步骤1:按照权利要求1-5中任一项所述重量百分比称取各组分;
步骤2:将聚乙烯或聚苯乙烯、玻璃纤维以及发泡剂加入高混机中混合均匀,再依次将茶纤维、抗氧剂以及颜料分批次加入高混机中,继续混合均匀,得到混合料;
步骤3:将步骤2中制得的混合料加入到双螺杆挤出机,进行挤出造粒,得到所述的复合粒子;
步骤4:将步骤3得到的复合粒子烘干后,按照设计尺寸注塑成型,得到所述制品。
9.根据权利要求8所述的一种茶纤维的制品,其特征在于,步骤3中挤出造粒的条件包括:加料口温度130-160℃,机头温度160-175℃,混炼段温度200-210℃;
步骤4中烘干的温度为60-80℃。
10.根据权利要求9所述的一种茶纤维的制品,其特征在于:步骤3中挤出造粒的条件包括:加料口温度150℃,机头温度170℃,混炼段温度205℃;步骤4中烘干的温度为70℃。
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