CN105064115A - 一种高耐折性的包装纸 - Google Patents

一种高耐折性的包装纸 Download PDF

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CN105064115A
CN105064115A CN201510496162.3A CN201510496162A CN105064115A CN 105064115 A CN105064115 A CN 105064115A CN 201510496162 A CN201510496162 A CN 201510496162A CN 105064115 A CN105064115 A CN 105064115A
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林悦敏
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Hefei Longfa Packaging Co Ltd
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Hefei Longfa Packaging Co Ltd
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02Chemical or chemomechanical or chemothermomechanical pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/66Salts, e.g. alums
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

发明公开了一种高耐折性的包装纸,其特征在于,按重量份计由以下成分制成,石膏晶须、甘油、硅酸钙、杉木粉、海藻酸钠、聚丙烯、海带;本发明包装纸具备原料广泛、反应温和、无毒环保等优点,符合现代要求的“绿色化学”的理念。通过在打浆时添加石膏晶须与硅酸钙,能够增强纸张的柔拉伸强度,纸张强度性能随纸浆打浆度的提高而增加,能够使包装纸着墨更加均匀,通过添加海带提取物能够提高纸张的柔韧性,能够明显提高抄出的纸页强度性能影响。

Description

一种高耐折性的包装纸
技术领域
本发明涉及纸张制作领域,特别是涉及一种高耐折性的包装纸。
背景技术
纸和纸板一直是包装材料中的主导用材,占所用包装材料的40%以上。但是,传统的纸和纸板的平滑度与印刷适应性比较低,不能满足某些特殊场合。
发明内容
本发明的目的是提供一种高耐折性的包装纸。
本发明通过以下技术方案实现:
一种高耐折性的包装纸,按重量份计由以下成分制成,石膏晶须3份、甘油6份、硅酸钙5份、杉木粉100份、海藻酸钠3份、聚丙烯6份、海带25份;其由以下制作步骤制成:
1)将海带粉碎,添加到反应容器中,向反应容器中添加质量百分比浓度为1.5wt%的NaCO3水溶液,温度控制到95-110℃,持续加热1.5-2小时后,过滤残渣留滤液待用;
2)按杉木粉与1)中所制原料混合后进行物理打浆,打浆机以1000r/min速度进行初步打浆,时间为2.5小时,添加石膏晶须与硅酸钙,搅拌均匀后,再以2500r/min的速度进行二次打浆,时间为1.5小时;
3)对纸浆进行离心分离处理,去杂质,得到高浓度纸浆后;
4)将聚丙烯磨成粉末状与海藻酸钠混合,加热到60-80℃,持续0.5小时后,冷却至室温,再与甘油混合均匀后,添加到高浓度纸浆中,再对高浓度纸浆进行打浆处理,打浆机转速为1300r/min,时间为3-3.5小时,打浆之后,均匀搅拌1小时;
5)将4)中原料利用抄纸机抄成纸页,并进行脱水,再进行压榨,除去75%~85%水份,再进行烘干处理,烘干的温度设为30℃~35℃,烘干时间为2.3小时;
6)将烘干的纸张进行裁剪、整理、打包、储存,即得到成品包装纸。
本发明的有益效果是,与现有技术相比:
本发明包装纸具备原料广泛、反应温和、无毒环保等优点,符合现代要求的“绿色化学”的理念。本发明包装纸制作工艺过程简单,成本低,通过多次打浆处理能够使得造出来的纸张质量更加好,并且通过在打浆时添加石膏晶须与硅酸钙,能够增强纸张的柔拉伸强度,纸张强度性能随纸浆打浆度的提高而增加,能够使包装纸着墨更加均匀,通过添加海带提取物能够提高纸张的柔韧性,能够明显提高抄出的纸页强度性能影响。
具体实施方式
一种高耐折性的包装纸,按重量份计由以下成分制成,石膏晶须3份、甘油6份、硅酸钙5份、杉木粉100份、海藻酸钠3份、聚丙烯6份、海带25份;其由以下制作步骤制成:
1)将海带粉碎,添加到反应容器中,向反应容器中添加质量百分比浓度为1.5wt%的NaCO3水溶液,温度控制到95-110℃,持续加热1.5-2小时后,过滤残渣留滤液待用;
2)按杉木粉与1)中所制原料混合后进行物理打浆,打浆机以1000r/min速度进行初步打浆,时间为2.5小时,添加石膏晶须与硅酸钙,搅拌均匀后,再以2500r/min的速度进行二次打浆,时间为1.5小时;
3)对纸浆进行离心分离处理,去杂质,得到高浓度纸浆后;
4)将聚丙烯磨成粉末状与海藻酸钠混合,加热到60-80℃,持续0.5小时后,冷却至室温,再与甘油混合均匀后,添加到高浓度纸浆中,再对高浓度纸浆进行打浆处理,打浆机转速为1300r/min,时间为3-3.5小时,打浆之后,均匀搅拌1小时;
5)将4)中原料利用抄纸机抄成纸页,并进行脱水,再进行压榨,除去75%~85%水份,再进行烘干处理,烘干的温度设为30℃~35℃,烘干时间为2.3小时;
6)将烘干的纸张进行裁剪、整理、打包、储存,即得到成品包装纸。
通过测试对比本发明包装纸与一般包装纸:
抗张强度kgf/15mm 撕裂度/g 耐折度/次 平滑度/s
本发明包装纸 3.2 34 42 126.1
一般包装纸 1.3 20 5 60.5
表1
通过表1可以看出本发明包装纸与现有包装纸相比在抗张强度,撕裂度和耐折度上的性能上具有明显的优势。

Claims (1)

1.一种高耐折性的包装纸,其特征在于,按重量份计由以下成分制成,石膏晶须3份、甘油6份、硅酸钙5份、杉木粉100份、海藻酸钠3份、聚丙烯6份、海带25份;其由以下制作步骤制成:
1)将海带粉碎,添加到反应容器中,向反应容器中添加质量百分比浓度为1.5wt%的NaCO3水溶液,温度控制到95-110℃,持续加热1.5-2小时后,过滤残渣留滤液待用;
2)按杉木粉与1)中所制原料混合后进行物理打浆,打浆机以1000r/min速度进行初步打浆,时间为2.5小时,添加石膏晶须与硅酸钙,搅拌均匀后,再以2500r/min的速度进行二次打浆,时间为1.5小时;
3)对纸浆进行离心分离处理,去杂质,得到高浓度纸浆后;
4)将聚丙烯磨成粉末状与海藻酸钠混合,加热到60-80℃,持续0.5小时后,冷却至室温,再与甘油混合均匀后,添加到高浓度纸浆中,再对高浓度纸浆进行打浆处理,打浆机转速为1300r/min,时间为3-3.5小时,打浆之后,均匀搅拌1小时;
5)将4)中原料利用抄纸机抄成纸页,并进行脱水,再进行压榨,除去75%~85%水份,再进行烘干处理,烘干的温度设为30℃~35℃,烘干时间为2.3小时;
6)将烘干的纸张进行裁剪、整理、打包、储存,即得到成品包装纸。
CN201510496162.3A 2015-08-13 2015-08-13 一种高耐折性的包装纸 Pending CN105064115A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107354816A (zh) * 2017-06-29 2017-11-17 常州苏达欧包装材料有限公司 一种印刷用双胶纸

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096539A (en) * 1989-07-24 1992-03-17 The Board Of Regents Of The University Of Washington Cell wall loading of never-dried pulp fibers
CN101509210A (zh) * 2009-03-30 2009-08-19 韩华 一种纸浆
CN102071597A (zh) * 2010-11-16 2011-05-25 河南工业大学 一种以小麦麸皮膳食纤维为原料的可食包装纸的制备方法
CN103938488A (zh) * 2014-04-29 2014-07-23 陕西科技大学 一种多孔硅酸钙/纤维共磨加填纸的制备方法
CN104674608A (zh) * 2015-02-05 2015-06-03 骏源新材料(上海)有限公司 一种环保包装纸的制备方法
CN104790263A (zh) * 2015-03-28 2015-07-22 桐城市福润包装材料有限公司 一种包装纸生产工艺

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096539A (en) * 1989-07-24 1992-03-17 The Board Of Regents Of The University Of Washington Cell wall loading of never-dried pulp fibers
CN101509210A (zh) * 2009-03-30 2009-08-19 韩华 一种纸浆
CN102071597A (zh) * 2010-11-16 2011-05-25 河南工业大学 一种以小麦麸皮膳食纤维为原料的可食包装纸的制备方法
CN103938488A (zh) * 2014-04-29 2014-07-23 陕西科技大学 一种多孔硅酸钙/纤维共磨加填纸的制备方法
CN104674608A (zh) * 2015-02-05 2015-06-03 骏源新材料(上海)有限公司 一种环保包装纸的制备方法
CN104790263A (zh) * 2015-03-28 2015-07-22 桐城市福润包装材料有限公司 一种包装纸生产工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107354816A (zh) * 2017-06-29 2017-11-17 常州苏达欧包装材料有限公司 一种印刷用双胶纸

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