CN109667197A - 高韧性无纺包覆纸及其制备方法 - Google Patents
高韧性无纺包覆纸及其制备方法 Download PDFInfo
- Publication number
- CN109667197A CN109667197A CN201811583263.4A CN201811583263A CN109667197A CN 109667197 A CN109667197 A CN 109667197A CN 201811583263 A CN201811583263 A CN 201811583263A CN 109667197 A CN109667197 A CN 109667197A
- Authority
- CN
- China
- Prior art keywords
- paper
- high tenacity
- agent
- tenacity nonwoven
- coats
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/24—Polyesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- 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
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/57—Polyureas; Polyurethanes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- 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
- D21H21/06—Paper forming aids
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/38—Corrosion-inhibiting agents or anti-oxidants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
本发明属于特种纸技术领域,具体的涉及一种高韧性无纺包覆纸及其制备方法。以质量分数计,原料组成如下:漂白硫酸盐阔叶木浆50‑60%,硫酸盐针叶木浆30‑40%,聚酯纤维5‑15%,胶黏剂2‑5%,助剂3‑5%;助剂是干强剂、湿强剂、分散剂、消泡剂、紫外吸收剂和抗氧化剂的混合物。本发明所述的高韧性无纺包覆纸,纸张柔软、耐折度好、颜色均一、稳定、材料较PVC更为环保,扩大了装饰纸的使用范围,手感亲和自然。本发明所述的制备方法,工艺操作简单,易于控制,产品质量稳定,大量节约了人力物力,优化了产品生产流程,提高了产品质量,更加能够适应用户的生产要求,生产工艺和技术水平达到国际先进水平。
Description
技术领域
本发明属于特种纸技术领域,具体的涉及一种高韧性无纺包覆纸及其制备方法。
背景技术
目前用纸张材料替代PVC,对于不断发展的装饰行业来说,已经成为常态,替换后可以在后期的处理上减轻对环境的危害,长期来看,在环保上也会对装饰纸做出选择。
同时,装饰行业不可缺少的会使用弧形、曲边等不规则的装修风格,使用装饰纸,可以提高装饰范围,以及能够达到色彩鲜艳稳定、图案丰富的装修效果。这将影响到装修材料的选用,对市场的需求量也会带来提高,为企业生产该种纸张带来良好的经济效益。但是,现有的PVC护边装饰纸含有三聚氰胺,其热固性的特点使得该装饰纸易脆、不耐折、对弧形等不规则边缘的装饰范围,造成使用局限性。因为亟需开发一种装饰纸,以满足装饰行业的需求。
发明内容
本发明的目的是克服现有技术的不足,提供一种高韧性无纺包覆纸。该高韧性无纺包覆纸纸张柔软、颜色均一、稳定、材料较PVC更为环保;本发明还提供了其制备方法。
本发明所述的高韧性无纺包覆纸,以质量分数计,原料组成如下:
其中:助剂是干强剂、湿强剂、分散剂、消泡剂、紫外吸收剂和抗氧化剂的混合物。
聚酯纤维是聚对苯二甲酸乙二酯PET。
胶黏剂是水性无毒胶黏剂;水性无毒胶黏剂是苯丙胶乳、丁苯胶乳、聚氨酯树脂、三聚氰胺或聚乙烯醇中的一种或几种。
对于胶粘结的纸张,如果胶的分散性不均匀,以及压纸过程中的受力不均匀,会带来起泡的问题,对纸张的装饰效果会带来很大影响。因此,采用在一定程度上提高纸张的透气度,释放内部起泡的胶黏剂。另外,采用流动性好的胶黏剂,有助于提高纸张的平整度。
以质量分数计,助剂组成如下:
分散剂是聚羧酸氨盐水溶液、阴离子型聚丙烯酸钠盐水溶液或含酸性基团的共聚物二甲苯溶液中的一种或几种。
干强剂是改性淀粉、阳离子丙烯酰胺、聚丙烯酰胺或阳离子丙烯酰胺中的一种或几种。
其中改性淀粉为阳离子淀粉。
湿强剂是聚酰胺多胺环氧氯丙烷PAE或聚酰胺聚环氧氯丙烷树脂中的一种或两种。
抗氧化剂是丁基羟基茴香醚、二丁基羟基甲苯或叔丁基对苯二酚中的一种或几种。
消泡剂是聚二甲基硅氧烷。
紫外吸收剂是水杨酸脂类吸收剂。
湿强剂树脂含有胺基、环氧基等阳性离子,纤维素表面含有羟基、羧基等,湿强剂树脂能够与纤维素交联。
干强剂分散在纤维之间增加了纤维间成键数量,从而达到提高纸张强度的目的。干强剂含有接在主链环上的阳离子基团,这样就增加了聚合物和纤维间的结合力,提高了聚合物的留着性。
抗氧化剂和紫外吸收剂共同混合使用,提高纸张的耐晒性能和白度。
本发明所述的高韧性无纺包覆纸的制备方法,具体包括以下步骤:
(1)将漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆投入打浆机中加水稀释打浆,控制打浆度为21-23°SR;
(2)将步骤(1)所得物料与聚酯纤维和助剂混合,搅拌混合1-2h后,将混合浆料经斜网纸机抄造、烘干,得半成品原纸;
(3)胶黏剂投入五倍于其重量份的水中,高速搅拌使其完全混合均匀,得到施胶机浸渍液,再经干燥、表面压光整饰、卷取后即得原纸成纸。
步骤(3)中施胶机将浸渍液通过压力,压入纸张内部和表面,浸渍液中的胶乳具有羧基、羟基等基团与纤维素发生交联,提高强度。
其中:步骤(1)中所述的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆投入打浆机中加水稀释打浆,具体是漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆加入到水力碎浆机内充分碎解,达到4-5%的质量浓度,将碎解好的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆分别使用磨片和大锥度疏解机将纤维切断、分丝帚化,磨浆至需要的打浆度。
本发明所述的高韧性无纺包覆纸的制备方法,需要对漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆进行前处理,采用磨片和疏解机进行纤维处理。
本发明所述的高韧性无纺包覆纸的制备方法中,选用斜网生产技术,主要是由于斜网生产技术较其他网案形式更能保证产品质量,其具有低克重、匀度好、透气性能好、吸胶量高等优点,生产出的纸张透气度好,强度高。
本发明所述的高韧性无纺包覆纸原料中采用聚对苯二甲酸乙二酯PET,配合斜网的布浆方式,使得生产出的纸张不仅手感柔软,而且耐折,在韧度上有很大的提高;胶黏剂中采用三聚氰胺树脂或者聚氨酯树脂对纸张进行处理,使纸张取得施胶后强度以及疏水特性,起到防水作用;在原料中添加抗氧化剂和紫外吸收剂共同混合使用,提高纸张的耐晒性能和白度。
本发明所述的高韧性无纺包覆纸的制备方法工艺路线如下:
碎浆→打浆→混合加填→化浆工段来浆→稳浆箱→除渣器→流浆箱→斜网部→压榨部→烘干部→施胶机→烘箱→压光机→卷纸机→复卷机→包装。
将漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆投入打浆机中加水稀释打浆,具体是漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆加入到水力碎浆机内充分碎解,达到4-5%的浓度,将碎解好的漂白硫酸盐阔叶和针叶木浆分别使用磨片和大锥度疏解机将纤维切断、分丝帚化,磨浆至需要的打浆度。将浆料、聚酯纤维和助剂混合,搅拌混合1-2h后,将混合浆料经斜网纸机抄造、压榨部脱水、烘干部烘干,得半成品原纸;胶黏剂投入五倍于其重量份的水中,高速搅拌使其完全混合均匀,得到施胶机浸渍液,原纸经浸渍液浸胶后再经干燥、表面压光整饰、卷取后即得原纸成纸。
本发明所述的高韧性无纺包覆纸,在保证好的延伸、弹力的基础上,用更加环保的材料对基纸内部和表面进行处理,以改善普通装饰纸使用受限、纸张偏脆、不易塑性的缺点,扩大装饰纸的使用领域,主要应用于PVC护边、门框、造型等,广泛用于住宅、办公室、宾馆、酒店的室内装修。
本发明所制备的高韧性无纺包覆纸,性能指标如下:
定量:47-53g/m2;
厚度:0.11-0.15mm;
纵向干拉力:45-65N/1.5cm;
透气度:小于1s;
柔软度:横向柔软度100-250mN/5cm;纵向柔软度350-450mN/5cm。
本发明与现有技术相比,具有以下有益效果:
(1)本发明所述的高韧性无纺包覆纸,纸张柔软、颜色均一、稳定、材料较PVC更为环保,扩大了装饰纸的使用范围,手感亲和自然。
(2)本发明所述的高韧性无纺包覆纸的制备方法,工艺操作简单,易于控制,产品质量稳定,大量节约了人力物力,优化了产品生产流程,提高了产品质量,更加能够适应用户的生产要求,生产工艺和技术水平达到国际先进水平。
(3)本发明所述的高韧性无纺包覆纸,透气度高、环保低碳,解决了石膏板间拼接缝开裂的问题,既保证了好的透气性,在能很好的避免起层的前提下又不至于强度低,影响拼接缝效果。
具体实施方式
以下结合实施例对本发明作进一步描述。
实施例1
本实施例1所述的高韧性无纺包覆纸,以质量分数计,原料组成如下:
其中:聚酯纤维是聚对苯二甲酸乙二酯PET。
胶黏剂是丁苯胶乳。
以质量分数计,助剂组成如下:
其中:分散剂是聚羧酸氨盐水溶液。
干强剂是阳离子丙烯酰胺。
湿强剂是聚酰胺多胺环氧氯丙烷PAE。
抗氧化剂是丁基羟基茴香醚。
消泡剂是聚二甲基硅氧烷。
紫外吸收剂是水杨酸脂类吸收剂。
本实施例1所述的高韧性无纺包覆纸的制备方法,具体包括以下步骤:
(1)将漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆加入到水力碎浆机内充分碎解,达到 4%的质量浓度,将碎解好的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆分别使用磨片和大锥度疏解机将纤维切断、分丝帚化,磨浆至打浆度为21°SR;
(2)将步骤(1)所得物料与聚酯纤维和助剂混合,搅拌混合1.5h后,将混合浆料经斜网纸机抄造、烘干,得半成品原纸;
(3)胶黏剂投入五倍于其重量份的水中,高速搅拌使其完全混合均匀,得到施胶机浸渍液,再经干燥、表面压光整饰、卷取后即得原纸成纸。
对实施例1制备的高韧性无纺包覆纸进行性能检测,检测结果如下:
定量:50g/m2
厚度:0.15mm
纵向干拉力:50N/1.5cm
透气度:小于1s
柔软度:横向柔软度240mN/5cm;纵向柔软度440mN/5cm
颜色均一、稳定。
实施例2
本实施例2所述的高韧性无纺包覆纸,以质量分数计,原料组成如下:
其中:聚酯纤维是聚对苯二甲酸乙二酯PET。
胶黏剂是聚氨酯树脂。
以质量分数计,助剂组成如下:
分散剂是阴离子型聚丙烯酸钠盐水溶液。
干强剂是聚丙烯酰胺。
湿强剂是聚酰胺聚环氧氯丙烷树脂。
抗氧化剂是叔丁基对苯二酚。
消泡剂是聚二甲基硅氧烷。
紫外吸收剂是水杨酸脂类吸收剂。
本实施例2所述的高韧性无纺包覆纸的制备方法,具体包括以下步骤:
(1)将漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆加入到水力碎浆机内充分碎解,达到 4.5%的质量浓度,将碎解好的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆分别使用磨片和大锥度疏解机将纤维切断、分丝帚化,磨浆至打浆度为22°SR;
(2)将步骤(1)所得物料与聚酯纤维和助剂混合,搅拌混合1.5h后,将混合浆料经斜网纸机抄造、烘干,得半成品原纸;
(3)胶黏剂投入五倍于其重量份的水中,高速搅拌使其完全混合均匀,得到施胶机浸渍液,再经干燥、表面压光整饰、卷取后即得原纸成纸。
对实施例2制备的高韧性无纺包覆纸进行性能检测,检测结果如下:
定量:50g/m2
厚度:0.15mm
纵向干拉力:60N/1.5cm
透气度:小于1s
柔软度:横向柔软度150mN/5cm;纵向柔软度405mN/5cm
颜色均一、稳定。
实施例3
本实施例3所述的高韧性无纺包覆纸,以质量分数计,原料组成如下:
其中:聚酯纤维是聚对苯二甲酸乙二酯PET。
胶黏剂聚乙烯醇。
以质量分数计,助剂组成如下:
分散剂是聚羧酸氨盐水溶液。
干强剂是阳离子淀粉。
湿强剂是聚酰胺多胺环氧氯丙烷PAE。
抗氧化剂是二丁基羟基甲苯。
消泡剂是聚二甲基硅氧烷。
紫外吸收剂是水杨酸脂类吸收剂。
本实施例3所述的高韧性无纺包覆纸的制备方法,具体包括以下步骤:
(1)将漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆加入到水力碎浆机内充分碎解,达到 5%的质量浓度,将碎解好的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆分别使用磨片和大锥度疏解机将纤维切断、分丝帚化,磨浆至打浆度为23°SR;
(2)将步骤(1)所得物料与聚酯纤维和助剂混合,搅拌混合2h后,将混合浆料经斜网纸机抄造、烘干,得半成品原纸;
(3)胶黏剂投入五倍于其重量份的水中,高速搅拌使其完全混合均匀,得到施胶机浸渍液,再经干燥、表面压光整饰、卷取后即得原纸成纸。
对实施例3制备的高韧性无纺包覆纸进行性能检测,检测结果如下:
定量:50g/m2
厚度:0.15mm
纵向干拉力:50N/1.5cm
透气度:小于1s
柔软度:横向柔软度103mN/5cm;纵向柔软度360mN/5cm
颜色均一、稳定。
Claims (10)
1.一种高韧性无纺包覆纸,其特征在于:以质量分数计,原料组成如下:
助剂是干强剂、湿强剂、分散剂、消泡剂、紫外吸收剂和抗氧化剂的混合物。
2.根据权利要求1所述的高韧性无纺包覆纸,其特征在于:聚酯纤维是聚对苯二甲酸乙二酯。
3.根据权利要求1所述的高韧性无纺包覆纸,其特征在于:胶黏剂是水性无毒胶黏剂,水性无毒胶黏剂是苯丙胶乳、丁苯胶乳、聚氨酯树脂、三聚氰胺或聚乙烯醇中的一种或几种。
4.根据权利要求1所述的高韧性无纺包覆纸,其特征在于:以质量分数计,助剂组成如下:
5.根据权利要求4所述的高韧性无纺包覆纸,其特征在于:分散剂是聚羧酸氨盐水溶液、阴离子型聚丙烯酸钠盐水溶液或含酸性基团的共聚物二甲苯溶液中的一种或几种。
6.根据权利要求4所述的高韧性无纺包覆纸,其特征在于:干强剂是改性淀粉、阳离子丙烯酰胺、聚丙烯酰胺或阳离子丙烯酰胺中的一种或几种。
7.根据权利要求4所述的高韧性无纺包覆纸,其特征在于:湿强剂是聚酰胺多胺环氧氯丙烷或聚酰胺聚环氧氯丙烷树脂中的一种或两种。
8.根据权利要求4所述的高韧性无纺包覆纸,其特征在于:抗氧化剂是丁基羟基茴香醚、二丁基羟基甲苯或叔丁基对苯二酚中的一种或几种;消泡剂是聚二甲基硅氧烷;紫外吸收剂是水杨酸脂类吸收剂。
9.一种权利要求1所述的高韧性无纺包覆纸的制备方法,其特征在于:具体包括以下步骤:
(1)将漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆投入打浆机中加水稀释打浆,控制打浆度为21-23°SR;
(2)将步骤(1)所得物料与聚酯纤维和助剂混合,搅拌混合1-2h后,将混合浆料经斜网纸机抄造、烘干,得半成品原纸;
(3)胶黏剂投入五倍于其重量份的水中,高速搅拌使其完全混合均匀,得到施胶机浸渍液,再经干燥、表面压光整饰、卷取后即得原纸成纸。
10.根据权利要求9所述的高韧性无纺包覆纸的制备方法,其特征在于:步骤(1)中所述的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆投入打浆机中加水稀释打浆,具体是漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆加入到水力碎浆机内充分碎解,达到4-5%的质量浓度,将碎解好的漂白硫酸盐阔叶木浆和漂白硫酸盐针叶木浆分别使用磨片和大锥度疏解机将纤维切断、分丝帚化,磨浆至需要的打浆度。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811583263.4A CN109667197A (zh) | 2018-12-24 | 2018-12-24 | 高韧性无纺包覆纸及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811583263.4A CN109667197A (zh) | 2018-12-24 | 2018-12-24 | 高韧性无纺包覆纸及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109667197A true CN109667197A (zh) | 2019-04-23 |
Family
ID=66145956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811583263.4A Pending CN109667197A (zh) | 2018-12-24 | 2018-12-24 | 高韧性无纺包覆纸及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109667197A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111304965A (zh) * | 2020-03-04 | 2020-06-19 | 广东通力定造股份有限公司 | 一种高强度浸渍加工纸的生产方法 |
CN111636251A (zh) * | 2020-06-08 | 2020-09-08 | 淄博欧木特种纸业有限公司 | 一种墙体基纸及其制备方法 |
CN112900149A (zh) * | 2021-01-16 | 2021-06-04 | 北京金印联国际供应链管理有限公司 | 食品包装白卡纸及其生产工艺 |
CN117449118A (zh) * | 2023-11-22 | 2024-01-26 | 潍坊海恩纸业有限公司 | 一种抗撕裂可降解的代塑纸及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839561A (zh) * | 2012-09-12 | 2012-12-26 | 山东新凯电子材料有限公司 | 一种低伸缩无纺纸及其生产方法 |
US20140311695A1 (en) * | 2013-04-19 | 2014-10-23 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
CN106801360A (zh) * | 2016-12-30 | 2017-06-06 | 淄博欧木特种纸业有限公司 | 全热新风纸及其制备方法 |
CN108716155A (zh) * | 2018-06-07 | 2018-10-30 | 淄博欧木特种纸业有限公司 | 无纺接缝纸及其制备方法 |
-
2018
- 2018-12-24 CN CN201811583263.4A patent/CN109667197A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839561A (zh) * | 2012-09-12 | 2012-12-26 | 山东新凯电子材料有限公司 | 一种低伸缩无纺纸及其生产方法 |
US20140311695A1 (en) * | 2013-04-19 | 2014-10-23 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
CN106801360A (zh) * | 2016-12-30 | 2017-06-06 | 淄博欧木特种纸业有限公司 | 全热新风纸及其制备方法 |
CN108716155A (zh) * | 2018-06-07 | 2018-10-30 | 淄博欧木特种纸业有限公司 | 无纺接缝纸及其制备方法 |
Non-Patent Citations (4)
Title |
---|
凯西(J.P.CASEY): "《制浆造纸化学工艺学(下)纸的性质和加工》", 30 November 1964, 中国财政经济出版社 * |
刘全香: "《信息记录材料(第2版)数字成像技术 数字成像材料》", 30 November 2014, 印刷工业出版社 * |
沙力争: "《造纸实用技术教程》", 31 August 2017, 中国轻工业出版社 * |
魏文德: "《有机化工原料大全(下卷)》", 31 August 1999, 化学工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111304965A (zh) * | 2020-03-04 | 2020-06-19 | 广东通力定造股份有限公司 | 一种高强度浸渍加工纸的生产方法 |
CN111636251A (zh) * | 2020-06-08 | 2020-09-08 | 淄博欧木特种纸业有限公司 | 一种墙体基纸及其制备方法 |
CN112900149A (zh) * | 2021-01-16 | 2021-06-04 | 北京金印联国际供应链管理有限公司 | 食品包装白卡纸及其生产工艺 |
CN117449118A (zh) * | 2023-11-22 | 2024-01-26 | 潍坊海恩纸业有限公司 | 一种抗撕裂可降解的代塑纸及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109667197A (zh) | 高韧性无纺包覆纸及其制备方法 | |
CN108330720B (zh) | 一种生态板专用装饰原纸及其制备方法 | |
CN104480777B (zh) | 一种壁纸原纸及其生产方法 | |
CN109706778B (zh) | 一种工程复印原纸生产工艺 | |
CN103321096B (zh) | 一种涂布白卡纸及其生产工艺 | |
CN104631203B (zh) | 超薄型高覆盖浸渍原纸及其制备方法 | |
CN111270561B (zh) | 一种高白度耐返黄涂布白卡纸及其制备方法 | |
CN106087523B (zh) | 一种机内涂布水转印纸底纸原纸的造纸方法 | |
CN102605671B (zh) | 一种含有粗纤维的艺术纸的生产方法 | |
CN107419577B (zh) | 一种高强度纸纱原纸的制备方法 | |
CN110670407B (zh) | 一种纸浆模塑品改性添加剂及制备方法和应用 | |
CN104213469B (zh) | 微伸缩性印刷型装饰原纸及其制备方法 | |
CN108130789A (zh) | 一种防止箱板纸爆线的生产工艺 | |
CN102926284A (zh) | 一种和纸胶带原纸的生产工艺 | |
CN109183487A (zh) | 一种食盐包装纸的制造方法 | |
CN102787523B (zh) | 一种医药包装纸的生产工艺 | |
CN108035192A (zh) | 一种14g/m2超薄高透明度拷贝纸的生产方法 | |
CN102154899B (zh) | 一种砂纸原纸及其生产方法 | |
CN104032626B (zh) | 一种浸渍白牛皮纸及其制备工艺 | |
CN109629316A (zh) | 高清晰高松厚度耐磨纸及其制备方法 | |
CN108411704A (zh) | 一种高层间结合强度哑光美纹纸及其制备方法 | |
CN105155329A (zh) | 和纸胶带原纸及其生产方法 | |
CN102787528B (zh) | 一种定位纸生产工艺 | |
CN102888782B (zh) | 一种化纤壁纸原纸的生产方法 | |
CN107034730A (zh) | 一种防潮快干型表面施胶剂的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |