CN105924913A - 一种可降解防潮阻燃蜂窝纸板的制备方法 - Google Patents

一种可降解防潮阻燃蜂窝纸板的制备方法 Download PDF

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CN105924913A
CN105924913A CN201610271539.XA CN201610271539A CN105924913A CN 105924913 A CN105924913 A CN 105924913A CN 201610271539 A CN201610271539 A CN 201610271539A CN 105924913 A CN105924913 A CN 105924913A
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赵秉盛
余红军
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Prosperous Packed In Cases Co Ltd Of Jurong City
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Abstract

本发明公开了一种可降解防潮阻燃蜂窝纸板的制备方法,采用阻燃聚乳酸聚合物、磷酸酯化淀粉‑聚氨酯和碳酸钙作为原料,经高温密炼制造成为造纸母粒再经流延机制成膜状,后再拉伸、冷却和定型、压平,制成原料纸,将原料纸复合、分切、连接制成蜂窝纸芯;并原料纸作为面板纸,将蜂窝纸芯涂胶后,与面板纸粘合制成蜂窝纸板,在面板纸上涂布一层防潮剂,所述防潮剂由改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林,氢氧化钠,乳化剂,分散剂组成。本发明所提供的一种可降解防潮阻燃蜂窝纸板的制备方法,采用非纸浆材料制备蜂窝纸板,制得的蜂窝纸板可降解,并具有阻燃、防潮、防菌特性,非常适合作为纸箱包装材料使用。

Description

一种可降解防潮阻燃蜂窝纸板的制备方法
技术领域
本发明涉及一种可降解防潮阻燃蜂窝纸板的制备方法,属于塑料纸制备技术领域。
背景技术
目前,国内外所使用的书写用纸、复制用纸、卫生用纸、生活用纸、装饰用纸等,多使用木浆、纸浆为原料的生产纸,这样就消耗料了大量的树木等自然资源。而且,造纸过程中消耗了大量的水,还产生了大量的污水对环境造成污染。所以,人们都在寻找新的材料代替纸浆生产纸用品,以解决资源问题和环境污染问题。
在寻找新的材料代替纸浆生产纸用品的过程中,人们逐渐把目光注意到塑料纸上,所谓塑料纸就是在聚乙烯、聚丙烯或聚氯乙烯等塑料中加入50~80wt%的碳酸钙钛白粉、二氧化硅、白土等矿石粉或者化学反应的粉末中的一种或几种,但这样的塑料纸不易降解,还会造成对环境的再次污染。
此外,不具有阻燃性质的瓦楞纸板在物流仓储等环节中存在火灾隐患,采用阻燃型包装纸板材料是降低火灾风险的主要措施之一,现有阻燃纸箱,多为在非阻燃材料上涂布一层阻燃剂,阻燃效果不佳。
另一方面,当储运环节比较恶劣时,还需要瓦楞纸箱具备一定的防潮、防水功能,尤其在湿热带和亚湿热带地区使用纸箱储存运输物资时,纸箱易受潮的同时,极易被霉菌等微生物污染,进而污染纸箱内所储存的物品。因此,为了保护商品安全地通过贮存、流通、销售等各个环节,必须使纸箱具有防霉防潮性能。
发明内容
本发明所要解决的技术问题是克服现有技术的缺陷,提供一种可降解防潮阻燃蜂窝纸板的制备方法,采用非纸浆材料制备蜂窝纸板,制得的蜂窝纸板可降解,并具有阻燃特性,同时还具有较好的防潮、抗菌、防蛀性能。
为解决上述技术问题,本发明提供一种可降解防潮阻燃蜂窝纸板的制备方法,包括以下步骤:
S1将阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙原料放入密炼机中,高温密炼制造成为造纸母粒;将造纸母粒放入流延机制成膜状,后再拉伸、冷却和定型、 压平,制成原料纸;
S2,将原料纸复合、分切、连接制成蜂窝纸芯;
S3,原料纸作为面板纸,将蜂窝纸芯涂胶后,与面板纸粘合制成蜂窝纸板;
S4,在面板纸上涂布一层防潮剂,所述防潮剂由由改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林,氢氧化钠,乳化剂,分散剂组成。
所述阻燃聚乳酸聚合物为聚乳酸树脂、石墨层间化合物、抗氧剂、协同剂、成炭剂共混而成的混合物。
所述阻燃聚乳酸聚合物为聚乳酸树脂、有机改性土、抗氧剂、协同剂、成炭剂共混而成的混合物。
所述阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙原料的质量比为30:30:40。
所述碳酸钙原料为碳酸钙粉末、高岭土、硬脂酸、淀粉和乙二醇的混合物。
所述防潮剂各组分的重量份数为改性醇酸树脂4~6份,松脂5~10份,茶树油1~15份,微晶蜡15~20份,甲基硅油5~10份,凡士林8~15份,氢氧化钠2~8份,乳化剂1~5份,分散剂50~70份。
本发明所达到的有益效果:
本发明采用阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙作为原料,聚乳酸是一种来源于可再生农作物的生物可降解聚合物材料,无毒无刺激,易降解,其本身阻燃性能较差,但可通过对聚乳酸进行卤系、磷系、氮系、硅系、金属化合物阻燃剂、多种阻燃成分复配等方式进行阻燃改性;而磷酸酯化淀粉~聚氨酯材料通过对淀粉的磷酸酯化改性,并以磷酸酯化淀粉为反应性阻燃剂,合成出既具生物降解特性,又具阻燃特性的聚氨酯,将这两种具有可降解及阻燃特性的材料与碳酸钙混合,制得的原料纸具有良好的可降解及阻燃特性,既解决了传统纸质材料的资源匮问题,又解决了使用中的火灾隐患问题,并且不会造成对环境的二次污染。
本发明在面板纸上涂布一层防潮剂,所述防潮剂由改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林,氢氧化钠,乳化剂,分散剂组成,其中所含改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林等成分混合后与分散剂在乳化剂作用下形成稳定的乳化体系,将其涂布在纸板表面后可均匀覆盖在纸板外表面,形成一层隔水膜,以防止纸板吸水受潮,其中松脂、茶树油均有杀菌、驱虫作用,混合使用后使纸板具有良好的防霉防蛀效果,且所使用成分较安全,对人体无毒,对环境无污染。
因此,本发明所提供的一种可降解防潮阻燃蜂窝纸板的制备方法,采用非纸浆材料制备蜂窝纸板,制得的蜂窝纸板可降解,并具有阻燃、防潮、防菌特性,非常适合作为纸箱包装材料使用。
具体实施方式
下面对本发明作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案,而不能以此来限制本发明的保护范围。
一种可降解防潮阻燃蜂窝纸板的制备方法,包括以下步骤:
S1将阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙原料放入密炼机中,高温密炼制造成为造纸母粒;将造纸母粒放入流延机制成膜状,后再拉伸、冷却和定型、 压平,制成原料纸;
S2,将原料纸复合、分切、连接制成蜂窝纸芯;
S3,原料纸作为面板纸,将蜂窝纸芯涂胶后,与面板纸粘合制成蜂窝纸板;
S4,在面板纸上涂布一层防潮剂,所述防潮剂由由改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林,氢氧化钠,乳化剂,分散剂组成。
所述阻燃聚乳酸聚合物为聚乳酸树脂、石墨层间化合物、抗氧剂、协同剂、成炭剂共混而成的混合物。
所述阻燃聚乳酸聚合物为聚乳酸树脂、有机改性土、抗氧剂、协同剂、成炭剂共混而成的混合物。
所述阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙原料的质量比为30:30:40。
所述碳酸钙原料为碳酸钙粉末、高岭土、硬脂酸、淀粉和乙二醇的混合物。
所述防潮剂各组分的重量份数为改性醇酸树脂4份,松脂5份,茶树油1份,微晶蜡15份,甲基硅油5份,凡士林8份,氢氧化钠2份,乳化剂1份,分散剂50份。
本发明所达到的有益效果:
本发明采用阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙作为原料,聚乳酸是一种来源于可再生农作物的生物可降解聚合物材料,无毒无刺激,易降解,其本身阻燃性能较差,但可通过对聚乳酸进行卤系、磷系、氮系、硅系、金属化合物阻燃剂、多种阻燃成分复配等方式进行阻燃改性;而磷酸酯化淀粉-聚氨酯材料通过对淀粉的磷酸酯化改性,并以磷酸酯化淀粉为反应性阻燃剂,合成出既具生物降解特性,又具阻燃特性的聚氨酯,将这两种具有可降解及阻燃特性的材料与碳酸钙混合,制得的原料纸具有良好的可降解及阻燃特性,既解决了传统纸质材料的资源匮问题,又解决了使用中的火灾隐患问题,并且不会造成对环境的二次污染。
本发明在面板纸上涂布一层防潮剂,所述防潮剂由改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林,氢氧化钠,乳化剂,分散剂组成,其中所含改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林等成分混合后与分散剂在乳化剂作用下形成稳定的乳化体系,将其涂布在纸板表面后可均匀覆盖在纸板外表面,形成一层隔水膜,以防止纸板吸水受潮,其中松脂、茶树油均有杀菌、驱虫作用,混合使用后使纸板具有良好的防霉防蛀效果,且所使用成分较安全,对人体无毒,对环境无污染。
以上所述仅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,在不脱离本发明技术原理的前提下,还可以做出若干改进和变形,这些改进和变形也应视为本发明的保护范围。

Claims (6)

1.一种可降解防潮阻燃蜂窝纸板的制备方法,其特征在于,包括以下步骤:
S1将阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙原料放入密炼机中,高温密炼制造成为造纸母粒;将造纸母粒放入流延机制成膜状,后再拉伸、冷却和定型、 压平,制成原料纸;
S2,将原料纸复合、分切、连接制成蜂窝纸芯;
S3,原料纸作为面板纸,将蜂窝纸芯涂胶后,与面板纸粘合制成蜂窝纸板;
S4,在面板纸上涂布一层防潮剂,所述防潮剂由由改性醇酸树脂,松脂,茶树油,微晶蜡,甲基硅油,凡士林,氢氧化钠,乳化剂,分散剂组成。
2.根据权利要求1所述的一种可降解防潮阻燃蜂窝纸板的制备方法,其特征在于, 所述阻燃聚乳酸聚合物为聚乳酸树脂、石墨层间化合物、抗氧剂、协同剂、成炭剂共混而成的混合物。
3.根据权利要求1所述的一种可降解防潮阻燃蜂窝纸板的制备方法,其特征在于,所述阻燃聚乳酸聚合物为聚乳酸树脂、有机改性土、抗氧剂、协同剂、成炭剂共混而成的混合物。
4.根据权利要求1所述的一种可降解防潮阻燃蜂窝纸板的制备方法,其特征在于,所述阻燃聚乳酸聚合物、磷酸酯化淀粉-聚氨酯和碳酸钙原料的质量比为30:30:40。
5.根据权利要求1所述的一种可降解防潮阻燃蜂窝纸板的制备方法,其特征在于,所述碳酸钙原料为碳酸钙粉末、高岭土、硬脂酸、淀粉和乙二醇的混合物。
6.根据权利要求1所述的一种可降解防潮阻燃蜂窝纸板的制备方法,其特征在于,所述防潮剂各组分的重量份数为改性醇酸树脂4~6份,松脂5~10份,茶树油1~15份,微晶蜡15~20份,甲基硅油5~10份,凡士林8~15份,氢氧化钠2~8份,乳化剂1~5份,分散剂50~70份。
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