CN113981743A - 一种电子产品包装用新型纸箱及其制备方法 - Google Patents
一种电子产品包装用新型纸箱及其制备方法 Download PDFInfo
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- XJUNLJFOHNHSAR-UHFFFAOYSA-J zirconium(4+);dicarbonate Chemical class [Zr+4].[O-]C([O-])=O.[O-]C([O-])=O XJUNLJFOHNHSAR-UHFFFAOYSA-J 0.000 description 1
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- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
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- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
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- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
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- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
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- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
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- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
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- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
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Abstract
本发明涉及D21H纸制品制备加工技术领域,更具体地,本发明提供了一种电子产品包装用新型纸箱及其制备方法。本发明提供了一种新型纸箱,制备原料至少包括造纸木粉,填料,增强短纤维,改性助剂,有机硅化合物等,制备得到的纸箱与现有技术相比,具有优异的防潮性、耐压性、耐破性和耐折性,在电子产品包装领域有着潜在的应用价值。
Description
技术领域
本发明涉及D21H纸制品制备加工技术领域,更具体地,本发明提供了一种电子产品包装用新型纸箱及其制备方法。
背景技术
随着经济全球一体化的不断发展,电子产品在社会的各个领域扮演的解决越来越不可替代,伴随而来就是电子产品的销量呈直线上升。在此背景下对包装电子产品纸箱的需求也不断上升,随着而来的是对纸箱的质量要求越来越高,现有技术中的纸箱已经不能满足电子产品包装领域日益发展的需要。
专利公开号为CN107401089A的中国发明专利公开了一种抗菌防霉的瓦楞纸及其制备方法,在本公开专利中通过向废旧纸张中引入牡蛎壳粉、无纺布、竹纤维等助剂,着重解决了现有技术中瓦楞纸易长霉的问题,但其产品的柔韧性、抗压性未得到突出体现,用其瓦楞纸制备得到的纸箱,在实际运输过程中可能会出现变形、破损,对电子产品造成损伤,进一步限制了瓦楞纸在电子产品包装领域的应用。
专利公开号为CN104282850A的中国发明专利公开了一种包含纤维素纤维的纸或纸板,在本公开专利中采用水不溶性的聚乙烯醇纤维,利用碳酸锆类化合物,着重提升了纸板的强度,但其方案制备得到纸板的防潮性未得到突出体现,用其纸板制备得到的纸箱被用于湿度大于90%的地区时,可能会出现纸箱***、发霉的现象。
因此,开发出一种同时具有优异防潮性、抗压性、柔韧性、耐破性、耐折性的纸箱在电子产品包装领域具有潜在的应用价值。
发明内容
为了解决上述技术问题,本发明第一方面提供了一种电子产品包装用新型纸箱,按重量份计,制备原料包括以下组分:造纸木粉50-60份,填料10-15份,增强短纤维2-5份,改性助剂1-5份,有机硅化合物1-3份,粘结助剂1-5份,助剂1-3份。
作为本发明一种优选的技术方案,所述造纸木粉的粒度为50-100目。
作为本发明一种优选的技术方案,所述填料选自硅藻土、高岭土、陶土、轻质碳酸钙、白炭黑中的至少一种。
作为本发明一种更优选的技术方案,所述填料为硅藻土、高岭土、白炭黑,硅藻土、高岭土、白炭黑的质量比为(0.8-1.4):(0.2-0.6):(0.5-1)。
作为本发明一种最优选的技术方案,所述硅藻土、高岭土、白炭黑的质量比为1.2:0.4:0.7。
作为本发明一种优选的技术方案,所述硅藻土的粒度为300-350目。
作为本发明一种优选的技术方案,所述高岭土为水洗高岭土,粒度为300-350目。
作为本发明一种优选的技术方案,所述白炭黑的选自为350-450目。
作为本发明一种优选的技术方案,所述增强短纤维选自碳纤维、玻璃纤维、芳香族聚酰胺纤维、聚乙烯醇纤维、竹纤维中的至少一种。
作为本发明一种更优选的技术方案,所述增强短纤维为碳纤维、玻璃纤维、聚乙烯醇纤维,碳纤维、玻璃纤维、聚乙烯醇纤维的质量比为(0.1-0.5):(0.7-1.3):(0.5-1)。
作为本发明一种最优选的技术方案,所述碳纤维、玻璃纤维、聚乙烯醇纤维的质量比为0.3:1.1:0.7。
作为本发明一种优选的技术方案,所述碳纤维的长度为0.5-5mm。
作为本发明一种优选的技术方案,所述碳纤维的长度为1-3mm。
作为本发明一种优选的技术方案,所述改性助剂选自聚丙烯酰胺、聚乙二醇、聚乙烯亚胺、丙烯酸树脂、松香树脂、聚氨酯树脂、聚丙烯酸钠中的至少一种。
作为本发明一种更优选的技术方案,所述改性助剂为聚乙烯亚胺、松香树脂、聚丙烯酸钠,聚乙烯亚胺、松香树脂、聚丙烯酸钠的质量比为(0.3-0.5):(0.6-1.2):(1-1.5)。
作为本发明一种最优选的技术方案,所述聚乙烯亚胺、松香树脂、聚丙烯酸钠的质量比为0.4:1:1.2。
本申请人意外发现当向体系中加入质量比为0.4:1:1.2的聚乙烯亚胺、松香树脂、聚丙烯酸钠的复配物时,可以改善填料间的相互作用力,有效解决本体系中填料在木粉浆液中分散不均匀的问题,改善体系中裸露在外极性基团的密度,在提升纸制品防潮性的同时,还提升了体系中碳纤维、玻璃纤维和聚乙烯醇纤维分子链间的空间排布,增强了纸张的致密度,使纸制品的抗压性和柔韧性达到平衡。
作为本发明一种优选的技术方案,所述有机硅化合物选自氨基改性硅油、羧基改性硅油、KH-540、KH-550、KH-560中的至少一种。
为了改善浆料间的表面张力,有效缓解体系中碳纤维、玻璃纤维、聚乙烯醇纤维的絮凝现象,提升纸制品的防潮性和抗压性,作为本发明一种更优选的技术方案,所述有机硅化合物为氨基改性硅油、KH-540,氨基改性硅油、KH-540的质量比为(1-1.5):(0.2-0.8)。
作为本发明一种最优选的技术方案,所述氨基改性硅油、KH-540的质量比为1.2:0.6。
作为本发明一种优选的技术方案,所述粘结助剂选自阳离子淀粉、羧甲基纤维素、聚醋酸乙烯酯胶乳、干酪素、丁苯乳胶中的至少一种。
为了进一步提升体系中纤维间的相互作用力,增强纸制品的密实度,提升纸张的强度,改善纸制品的防潮性,作为本发明一种更优选的技术方案,所述粘结助剂为阳离子淀粉、羧甲基纤维素,阳离子淀粉、羧甲基纤维素的质量比为(0.2-0.4):(0.5-1)。
作为本发明一种最优选的技术方案,所述阳离子淀粉、羧甲基纤维素的质量比为0.3:0.7。
作为本发明一种优选的技术方案,所述助剂选自有机硅消泡剂、稀释剂中的至少一种。
本发明第二方面提供一种电子产品包装用新型纸箱的制备方法,包括以下步骤:
(1)将造纸木粉、填料、增强短纤维置于粉碎机中粉碎,得到碎料;
(2)将改性助剂,有机硅化合物,粘结助剂,助剂加入水中至充分溶解后,在80-100℃搅拌1-3h,得到混合均匀的混合物;
(3)将步骤(1)中所述碎料加入步骤(2)所述混合物中,在50-55KPa,100-120℃下反应4-6h,得到纸浆;
(4)将步骤(3)所述纸浆置于瓦楞原纸造纸机上进行抄造、压榨、成型、弯折、烘干,即得所述电子产品包装用新型纸箱。
与现有技术相比,本发明具有如下有益效果:
1、本发明制备得到的新型纸箱,通过向体系中加入质量比为1.2:0.4:0.7的硅藻土、高岭土、白炭黑,尤其当硅藻土、高岭土的粒度为325目,白炭黑的粒度为400目,由于其特有的空间结构和功能特性,改善体系中木粉间的相互作用力,提升纸制品的密实度,增强纸制品的抗压性、抗撕裂性和耐破性;
2、本发明制备得到的新型纸箱,通过向体系中加入质量比为0.3:1.1:0.7的碳纤维、玻璃纤维、聚乙烯醇纤维,尤其当碳纤维的长度为1-3mm时,其与本体系中的硅藻土、高岭土、白炭黑通过相互协同作用,在显著提升纸箱抗压性的同时,还促进体系中各组分先的相互作用力,增强体系的致密度,有效缓解环境中水分子在纸箱内部的渗透力,改善体系的吸水性,提升纸箱的防潮性;
3、本发明制备得到的新型纸箱,通过向体系中加入质量比为0.4:1:1.2聚乙烯亚胺、松香树脂、聚丙烯酸钠,可以改善填料间的相互作用力,有效解决本体系中填料在木粉浆液中分散不均匀的问题,在提升纸制品防潮性的同时,还提升了体系中碳纤维、玻璃纤维和聚乙烯醇纤维分子链间的空间排布,增强了纸张的致密度,提升纸箱的抗压性、耐破性、耐折度;
4、本发明制备得到的新型纸箱,通过向体系中加入质量比为1.2:0.6的氨基改性硅油、KH-540,可以改善浆料间的表面张力,有效缓解体系中碳纤维、玻璃纤维、聚乙烯醇纤维的絮凝现象,使得增强短纤维在本体系中充分发挥作用,提升原料的利用率提升纸制品的防潮性、抗压性和耐撕裂性;
5、本发明制备得到的新型纸箱,通过向体系中加入质量比为0.3:0.7的阳离子淀粉、羧甲基纤维素,可以进一步提升体系中纤维间的相互作用力,增强纸制品的密实度,在提升纸张的强度的同时,还改善纸制品的防潮性,使得制备得到纸箱具有优异的防潮性、耐压性、耐破性和耐折性,在电子产品包装领域有着潜在的应用价值。
具体实施方式
实施例
实施例1
实施例1提供了一种电子产品包装用新型纸箱,按重量份计,制备原料包括以下组分:造纸木粉50份,填料10份,增强短纤维2份,改性助剂1份,有机硅化合物1份,粘结助剂1份,助剂1份。
所述造纸木粉购自灵寿县海滨矿产品贸易有限公司,粒度为80目;
所述填料为硅藻土、高岭土、白炭黑,硅藻土、高岭土、白炭黑的质量比为1.2:0.4:0.7;所述硅藻土购自河北捷贵矿产品有限公司,粒度为325目;高岭土购自灵寿县海滨矿产品贸易有限公司,粒度为325目;白炭黑骨子灵寿县灵鑫矿产品加工厂,粒度为400目;
所述增强短纤维为碳纤维、玻璃纤维、聚乙烯醇纤维,碳纤维、玻璃纤维、聚乙烯醇纤维的质量比为0.3:1.1:0.7;所述碳纤维购自江西硕邦新材料科技有限公司,长度为1-3mm;玻璃纤维购自山东洪泰工程材料有限公司;聚乙烯醇纤维购自山东顺通材料有限公司;
所述改性助剂为聚乙烯亚胺、松香树脂、聚丙烯酸钠,聚乙烯亚胺、松香树脂、聚丙烯酸钠的质量比为0.4:1:1.2;所述聚乙烯亚胺购自东莞市远华绝缘材料有限公司;所述松香树脂购自济宁三石生物科技有限公司;聚丙烯酸钠购自重庆天润生物制品有限公司;
所述有机硅化合物为氨基改性硅油、KH-540,氨基改性硅油、KH-540的质量比为1.2:0.6;所述氨基改性硅油购自济南兴隆达化工有限公司,型号为202;KH-540购自南京轩浩新材料科技有限公司;
所述粘结助剂为阳离子淀粉、羧甲基纤维素,阳离子淀粉、羧甲基纤维素的质量比为0.3:0.7;所述阳离子淀粉购自济南鑫宏化工有限公司;羧甲基纤维素购自济南鑫冠化工产品有限公司;
所述助剂为有机硅消泡剂,购自江苏腾达助剂有限公司,型号为TSA-872;
所述新型纸箱的制备方法,包括以下步骤:
(1)将造纸木粉、填料、增强短纤维置于粉碎机中粉碎,得到碎料;
(2)将改性助剂,有机硅化合物,粘结助剂,助剂加入水中至充分溶解后,在90℃搅拌2h,得到混合均匀的混合物;
(3)将步骤(1)中所述碎料加入步骤(2)所述混合物中,在53KPa,110℃下反应5h,得到纸浆;
(4)将步骤(3)所述纸浆置于瓦楞原纸造纸机上进行抄造、压榨、成型、弯折、烘干,即得所述电子产品包装用新型纸箱。
实施例2
实施例2提供了一种电子产品包装用新型纸箱,按重量份计,制备原料包括以下组分:造纸木粉60份,填料15份,增强短纤维5份,改性助剂5份,有机硅化合物3份,粘结助剂5份,助剂3份。
所述造纸木粉购自灵寿县海滨矿产品贸易有限公司,粒度为80目;
所述填料为硅藻土、高岭土、白炭黑,硅藻土、高岭土、白炭黑的质量比为1.2:0.4:0.7;所述硅藻土购自河北捷贵矿产品有限公司,粒度为325目;高岭土购自灵寿县海滨矿产品贸易有限公司,粒度为325目;白炭黑骨子灵寿县灵鑫矿产品加工厂,粒度为400目;
所述增强短纤维为碳纤维、玻璃纤维、聚乙烯醇纤维,碳纤维、玻璃纤维、聚乙烯醇纤维的质量比为0.3:1.1:0.7;所述碳纤维购自江西硕邦新材料科技有限公司,长度为1-3mm;玻璃纤维购自山东洪泰工程材料有限公司;聚乙烯醇纤维购自山东顺通材料有限公司;
所述改性助剂为聚乙烯亚胺、松香树脂、聚丙烯酸钠,聚乙烯亚胺、松香树脂、聚丙烯酸钠的质量比为0.4:1:1.2;所述聚乙烯亚胺购自东莞市远华绝缘材料有限公司;所述松香树脂购自济宁三石生物科技有限公司;聚丙烯酸钠购自重庆天润生物制品有限公司;
所述有机硅化合物为氨基改性硅油、KH-540,氨基改性硅油、KH-540的质量比为1.2:0.6;所述氨基改性硅油购自济南兴隆达化工有限公司,型号为202;KH-540购自南京轩浩新材料科技有限公司;
所述粘结助剂为阳离子淀粉、羧甲基纤维素,阳离子淀粉、羧甲基纤维素的质量比为0.3:0.7;所述阳离子淀粉购自济南鑫宏化工有限公司;羧甲基纤维素购自济南鑫冠化工产品有限公司;
所述助剂为有机硅消泡剂,购自江苏腾达助剂有限公司,型号为TSA-872;
所述新型纸箱的制备方法同实施例1。
实施例3
实施例3提供了一种电子产品包装用新型纸箱,按重量份计,制备原料包括以下组分:造纸木粉55份,填料13份,增强短纤维3份,改性助剂3份,有机硅化合物2份,粘结助剂3份,助剂2份。
所述造纸木粉购自灵寿县海滨矿产品贸易有限公司,粒度为80目;
所述填料为硅藻土、高岭土、白炭黑,硅藻土、高岭土、白炭黑的质量比为1.2:0.4:0.7;所述硅藻土购自河北捷贵矿产品有限公司,粒度为325目;高岭土购自灵寿县海滨矿产品贸易有限公司,粒度为325目;白炭黑骨子灵寿县灵鑫矿产品加工厂,粒度为400目;
所述增强短纤维为碳纤维、玻璃纤维、聚乙烯醇纤维,碳纤维、玻璃纤维、聚乙烯醇纤维的质量比为0.3:1.1:0.7;所述碳纤维购自江西硕邦新材料科技有限公司,长度为1-3mm;玻璃纤维购自山东洪泰工程材料有限公司;聚乙烯醇纤维购自山东顺通材料有限公司;
所述改性助剂为聚乙烯亚胺、松香树脂、聚丙烯酸钠,聚乙烯亚胺、松香树脂、聚丙烯酸钠的质量比为0.4:1:1.2;所述聚乙烯亚胺购自东莞市远华绝缘材料有限公司;所述松香树脂购自济宁三石生物科技有限公司;聚丙烯酸钠购自重庆天润生物制品有限公司;
所述有机硅化合物为氨基改性硅油、KH-540,氨基改性硅油、KH-540的质量比为1.2:0.6;所述氨基改性硅油购自济南兴隆达化工有限公司,型号为202;KH-540购自南京轩浩新材料科技有限公司;
所述粘结助剂为阳离子淀粉、羧甲基纤维素,阳离子淀粉、羧甲基纤维素的质量比为0.3:0.7;所述阳离子淀粉购自济南鑫宏化工有限公司;羧甲基纤维素购自济南鑫冠化工产品有限公司;
所述助剂为有机硅消泡剂,购自江苏腾达助剂有限公司,型号为TSA-872;
所述新型纸箱的制备方法同实施例1。
对比例1
对比例1具体的实施方式同实施例3,不同之处在于,所述填料为白炭黑。
对比例2
对比例2具体的实施方式同实施例3,不同之处在于,没有加入增强短纤维。
对比例3
对比例3具体的实施方式同实施例3,不同之处在于,没有加入改性助剂。
性能评价
将实施例1-3、对比例1-3制备得到的新型纸箱制作为787mm×1092mm的样品。
(1)抗压性能测试
将上述样品按照GB/T1539《纸板耐破度的测定》进行耐破性能测试,耐破指数越大,表明产品的耐破性能越好,抗压性能越好,测得数据见表1;
(2)耐折性能测试
将上述样品按照GB/T457-2008《纸和纸板耐折度的测定》进行耐着性能测试,耐折度越大,表明产品的耐折性越好,测得数据见表1;
(3)防潮性能测试
将上述样品按照GB/T 1540《纸和纸板吸水性的测定可勃法》进行防潮性能测试,数值越低,表明产品吸水性越低,产品的防潮性能越好,测得数据见表1
表1
Claims (10)
1.一种电子产品包装用新型纸箱,其特征在于,按重量份计,制备原料至少包含以下组分:造纸木粉50-60份,填料10-15份,增强短纤维2-5份,改性助剂1-5份,有机硅化合物1-3份,粘结助剂1-5份,助剂1-3份。
2.根据权利要求1所述新型纸箱,其特征在于,所述填料选自硅藻土、高岭土、陶土、轻质碳酸钙、白炭黑中的至少一种。
3.根据权利要求1或2所述新型纸箱,其特征在于,所述填料为硅藻土、高岭土、白炭黑,硅藻土、高岭土、白炭黑的质量比为(0.8-1.4):(0.2-0.6):(0.5-1)。
4.根据权利要求3所述新型纸箱,其特征在于,所述硅藻土的粒度为300-350目;高岭土为水洗高岭土,粒度为300-350目;白炭黑的粒度为350-450目。
5.根据权利要求1所述新型纸箱,其特征在于,所述增强短纤维选自碳纤维、玻璃纤维、芳香族聚酰胺纤维、聚乙烯醇纤维、竹纤维中的至少一种。
6.根据权利要求1或5所述新型纸箱,其特征在于,所述增强短纤维为碳纤维、玻璃纤维、聚乙烯醇纤维,碳纤维、玻璃纤维、聚乙烯醇纤维的质量比为(0.1-0.5):(0.7-1.3):(0.5-1)。
7.根据权利要求5所述新型纸箱,其特征在于,所述碳纤维的长度为0.5-5mm。
8.根据权利要求1所述新型纸箱,其特征在于,所述改性助剂选自聚丙烯酰胺、聚乙二醇、聚乙烯亚胺、丙烯酸树脂、松香树脂、聚氨酯树脂、聚丙烯酸钠中的至少一种。
9.根据权利要求1或8所述新型纸箱,其特征在于,所述改性助剂为聚乙烯亚胺、松香树脂、聚丙烯酸钠,聚乙烯亚胺、松香树脂、聚丙烯酸钠的质量比为(0.3-0.5):(0.6-1.2):(1-1.5)。
10.一种根据权利要求1-9任一项所述新型纸箱的制备方法,其特征在于,包括以下步骤:
(1)将造纸木粉、填料、增强短纤维置于粉碎机中粉碎,得到碎料;
(2)将改性助剂,有机硅化合物,粘结助剂,助剂加入水中至充分溶解后,在80-100℃搅拌1-3h,得到混合均匀的混合物;
(3)将步骤(1)中所述碎料加入步骤(2)所述混合物中,在50-55KPa,100-120℃下反应4-6h,得到纸浆;
(4)将步骤(3)所述纸浆置于瓦楞原纸造纸机上进行抄造、压榨、成型、弯折、烘干,即得所述电子产品包装用新型纸箱。
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