CN110804902A - 一种高灰分瓦楞原纸及其制备方法 - Google Patents
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Abstract
本发明公开了一种高灰分瓦楞原纸及其制备方法,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维7‑21份、玻璃纤维8‑15份、木浆100‑155份、丙纶短纤维5‑10份、过氯乙烯5‑8份、硅酸钠1.5‑3份、增刚剂1‑2份、滑石粉0.5‑1份、冰晶石粉3‑5份、涤纶粘结剂0.5‑4份、分散剂3‑7份、羧甲基纤维素钠0.7‑3份、硫酸盐1‑7份、清水150‑185份、石蜡11‑24份、聚苯二烯丁二烯1‑7份、氯丁二烯3‑12份和二氟醋酸铬2‑4份。本发明高灰分瓦楞原纸备时采用韧皮纤维、玻璃纤维、木浆为纤维结构主体;涤纶粘结剂、羧甲基纤维素钠和分散剂的添加能有效的提高瓦楞纸的强度;丙纶短纤维、过氯乙烯、硅酸钠、增刚剂、滑石粉、冰晶石粉为填充剂,提高了原纸的灰分度。
Description
技术领域
本发明涉及一种高灰分瓦楞原纸及其制备方法。
背景技术
随着社会的进步,快递行业的飞速发展。用于物品外包装的纸箱需求量也在飞速上升,瓦楞原纸是纸箱生产的关键材料,需求量同样也在上升,而且原纸的质量是对成品纸箱的质量起到决定性的影响。瓦楞纸板具有较好的机械强度,从平面上也能承受一定的压力,并富有弹性,缓冲作用好,它可根据需要制成各种形状大小的衬垫或容器,比塑料缓冲材料要简便、快捷,受温度影响小,遮光性好,受光照不变质,但不宜在湿度较大的环境中长期使用,会影响其强度。目前生产的高强瓦楞纸在长时间放置后存在吸潮回软现象,致使原纸的强度指标降低,生产的纸箱抗压力下降。因此,现有的瓦楞纸通常具有由于原材料、生产工艺等原因,普遍抗潮能力不足,吸潮后强度大幅下降,不能满足各种环境对瓦楞纸的需求。
发明内容
本发明所要解决的技术问题是提供一种使用寿命长,适应潮湿环境的高灰分瓦楞原纸。
为解决上述问题,本发明是通过以下技术方案来实现的:一种高灰分瓦楞原纸,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维7-21份、玻璃纤维8-15份、木浆100-155份、丙纶短纤维5-10份、过氯乙烯5-8份、硅酸钠1.5-3份、增刚剂1-2份、滑石粉0.5-1份、冰晶石粉3-5份、涤纶粘结剂0.5-4份、分散剂3-7份、羧甲基纤维素钠0.7-3份、硫酸盐1-7份、清水150-185份、石蜡11-24份、聚苯二烯丁二烯1-7份、氯丁二烯3-12份和二氟醋酸铬2-4份。
本发明所要解决的另一技术问题是提供一种高灰分瓦楞原纸的制备方法,
本发明是通过以下技术方案来实现的:所述高灰分瓦楞原纸的制备过程如下:
1)按重量份配比提取韧皮纤维7-21份、玻璃纤维8-15份、木浆100-155份和清水150-185份混合均匀后开始磨浆;
2)在步骤1的叩后浆池内添加分散剂3-7份、丙纶短纤维5-10份、过氯乙烯5-8份、硅酸钠1.5-3份、增刚剂1-2份、滑石粉0.5-1份、冰晶石粉3-5份,并搅拌均匀;
3)在叩后浆池中添加涤纶粘结剂0.5-4份、羧甲基纤维素钠0.7-3份、硫酸盐1-7份,调制成PH值为5.0-6.5,质量浓度为4%-5%的浆料;
4)将步骤3中得到的浆料稀释上网;
5)将步骤4中已经成型的原纸经压榨干燥;
6)按重量份配比提取石蜡11-24份、聚苯二烯丁二烯1-7份、氯丁二烯3-12份和二氟醋酸铬2-4份混合调制成浸泡液;
7)将步骤5压榨干燥后的纸板送入90-100℃的浸泡液中浸泡5-10S;
8)将步骤7浸泡后的纸板放置在110-130℃的热烘室内缓慢移动,使浸泡液渗透到纸板内部;
9)将步骤8热烘后的纸板放置在常温下冷却即为成品高灰分瓦楞原纸。
本发明高灰分瓦楞原纸的有益效果是:所述高灰分瓦楞原纸制备时采用韧皮纤维、玻璃纤维、木浆为纤维结构主体;涤纶粘结剂、羧甲基纤维素钠和分散剂的添加能有效的提高瓦楞纸的强度;丙纶短纤维、过氯乙烯、硅酸钠、增刚剂、滑石粉、冰晶石粉为填充剂,提高了原纸的灰分度;采用石蜡、聚苯二烯丁二烯、氯丁二烯和二氟醋酸铬为浸泡液,浸泡处理后的瓦楞纸不仅具有良好的防水防潮性,而且耐压强度也有了显著提高。
具体实施方式
以下实施例用于说明本发明,但不用来限制本发明的范围。
实施例1
本发明的一种高灰分瓦楞原纸,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维7份、玻璃纤维8份、木浆100份、丙纶短纤维5份、过氯乙烯5份、硅酸钠1.5份、增刚剂1份、滑石粉0.5份、冰晶石粉3份、涤纶粘结剂0.5份、分散剂3份、羧甲基纤维素钠0.7份、硫酸盐1份、清水150份、石蜡11份、聚苯二烯丁二烯1份、氯丁二烯3份和二氟醋酸铬2份。
所述高灰分瓦楞原纸的制备过程如下:
1)按重量份配比提取韧皮纤维7份、玻璃纤维8份、木浆100份和清水150份混合均匀后开始磨浆;
2)在步骤1的叩后浆池内添加分散剂3份、丙纶短纤维5份、过氯乙烯5份、硅酸钠1.5份、增刚剂1份、滑石粉0.5份、冰晶石粉3份、,并搅拌均匀;
3)在叩后浆池中添加涤纶粘结剂0.5份、羧甲基纤维素钠0.7份、硫酸盐1份,调制成PH值为5.0-6.5,质量浓度为4%-5%的浆料;
4)将步骤3中得到的浆料稀释上网;
5)将步骤4中已经成型的原纸经压榨干燥;
6)按重量份配比提取石蜡11份、聚苯二烯丁二烯1份、氯丁二烯3份和二氟醋酸铬2份混合调制成浸泡液;
7)将步骤5压榨干燥后的纸板送入90-100℃的浸泡液中浸泡5-10S;
8)将步骤7浸泡后的纸板放置在110-130℃的热烘室内缓慢移动,使浸泡液渗透到纸板内部;
9)将步骤8热烘后的纸板放置在常温下冷却即为成品高灰分瓦楞原纸。
实施例2
其与实施例1不同之处在于,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维21份、玻璃纤维15份、木浆155份、丙纶短纤维10份、过氯乙烯8份、硅酸钠3份、增刚剂2份、滑石粉1份、冰晶石粉5份、涤纶粘结剂4份、分散剂7份、羧甲基纤维素钠3份、硫酸盐7份、清水185份、石蜡24份、聚苯二烯丁二烯7份、氯丁二烯12份和二氟醋酸铬4份。
实施例3
其与实施例1不同之处在于,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维14份、玻璃纤维11份、木浆123份、丙纶短纤维7份、过氯乙烯6份、硅酸钠2份、增刚剂1.5份、滑石粉0.7份、冰晶石粉4份、涤纶粘结剂2份、分散剂5份、羧甲基纤维素钠2份、硫酸盐3份、清水174份、石蜡16份、聚苯二烯丁二烯4份、氯丁二烯8份和二氟醋酸铬3份。
实施例4
其与实施例1不同之处在于,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维8份、玻璃纤维9份、木浆111份、丙纶短纤维6份、过氯乙烯6份、硅酸钠1.6份、增刚剂1.2份、滑石粉0.6份、冰晶石粉3.5份、涤纶粘结剂0.7份、分散剂4份、羧甲基纤维素钠0.9份、硫酸盐2份、清水155份、石蜡13份、聚苯二烯丁二烯2份、氯丁二烯4份和二氟醋酸铬2份。
实施例5
其与实施例1不同之处在于,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维20份、玻璃纤维14份、木浆150份、丙纶短纤维9份、过氯乙烯8份、硅酸钠2.6份、增刚剂2份、滑石粉0.9份、冰晶石粉4.7份、涤纶粘结剂3份、分散剂6份、羧甲基纤维素钠2.7份、硫酸盐6份、清水179份、石蜡22份、聚苯二烯丁二烯6份、氯丁二烯11份和二氟醋酸铬3.4份。
实施例6
其与实施例1不同之处在于,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维9份、玻璃纤维13份、木浆104份、丙纶短纤维8份、过氯乙烯7.7份、硅酸钠2.3份、增刚剂1.8份、滑石粉0.65份、冰晶石粉4份、涤纶粘结剂2.9份、分散剂3.3份、羧甲基纤维素钠2份、硫酸盐1.7份、清水180份、石蜡14份、聚苯二烯丁二烯5.8份、氯丁二烯4份和二氟醋酸铬2.4份。
实施例7
其与实施例1不同之处在于,该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维15份、玻璃纤维10份、木浆130份、丙纶短纤维10份、过氯乙烯5份、硅酸钠1.5份、增刚剂2份、滑石粉0.5份、冰晶石粉5份、涤纶粘结剂2份、分散剂5份、羧甲基纤维素钠2份、硫酸盐5份、清水150份、石蜡15份、聚苯二烯丁二烯5份、氯丁二烯5份和二氟醋酸铬2.5份。
本发明不局限于上述最佳实施方式,任何人在本发明的启示下得出的其他任何与本发明相同或相近似的产品,均落在本发明的保护范围之内。
Claims (2)
1.一种高灰分瓦楞原纸,其特征在于:该高灰分瓦楞原纸是由下列重量份配比成份组成:韧皮纤维7-21份、玻璃纤维8-15份、木浆100-155份、丙纶短纤维5-10份、过氯乙烯5-8份、硅酸钠1.5-3份、增刚剂1-2份、滑石粉0.5-1份、冰晶石粉3-5份、涤纶粘结剂0.5-4份、分散剂3-7份、羧甲基纤维素钠0.7-3份、硫酸盐1-7份、清水150-185份、石蜡11-24份、聚苯二烯丁二烯1-7份、氯丁二烯3-12份和二氟醋酸铬2-4份。
2.一种制备权利要求1所述的高灰分瓦楞原纸的制备方法,其特征在于:该方法包括以下步骤:
1)按重量份配比提取韧皮纤维7-21份、玻璃纤维8-15份、木浆100-155份和清水150-185份混合均匀后开始磨浆;
2)在步骤1的叩后浆池内添加分散剂3-7份、丙纶短纤维5-10份、过氯乙烯5-8份、硅酸钠1.5-3份、增刚剂1-2份、滑石粉0.5-1份、冰晶石粉3-5份,并搅拌均匀;
3)在叩后浆池中添加涤纶粘结剂0.5-4份、羧甲基纤维素钠0.7-3份、硫酸盐1-7份,调制成PH值为5.0-6.5,质量浓度为4%-5%的浆料;
4)将步骤3中得到的浆料稀释上网;
5)将步骤4中已经成型的原纸经压榨干燥;
6)按重量份配比提取石蜡11-24份、聚苯二烯丁二烯1-7份、氯丁二烯3-12份和二氟醋酸铬2-4份混合调制成浸泡液;
7)将步骤5压榨干燥后的纸板送入90-100℃的浸泡液中浸泡5-10S;
8)将步骤7浸泡后的纸板放置在110-130℃的热烘室内缓慢移动,使浸泡液渗透到纸板内部;
9)将步骤8热烘后的纸板放置在常温下冷却即为成品高灰分瓦楞原纸。
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