CN112832060A - 一种环保耐水墙纸及其制备方法 - Google Patents
一种环保耐水墙纸及其制备方法 Download PDFInfo
- Publication number
- CN112832060A CN112832060A CN202110087312.0A CN202110087312A CN112832060A CN 112832060 A CN112832060 A CN 112832060A CN 202110087312 A CN202110087312 A CN 202110087312A CN 112832060 A CN112832060 A CN 112832060A
- Authority
- CN
- China
- Prior art keywords
- parts
- environment
- pulp
- friendly waterproof
- silane coupling
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 25
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 21
- 229920002678 cellulose Polymers 0.000 claims abstract description 20
- 239000001913 cellulose Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 240000006063 Averrhoa carambola Species 0.000 claims abstract description 17
- 235000010082 Averrhoa carambola Nutrition 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011122 softwood Substances 0.000 claims abstract description 15
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 14
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000008117 stearic acid Substances 0.000 claims abstract description 14
- 238000004513 sizing Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 15
- 238000010009 beating Methods 0.000 claims description 15
- 239000012756 surface treatment agent Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 239000012295 chemical reaction liquid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 6
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 6
- 229920001046 Nanocellulose Polymers 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000007865 diluting Methods 0.000 claims description 5
- 239000013055 pulp slurry Substances 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 244000082204 Phyllostachys viridis Species 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000835 fiber Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 4
- 125000004185 ester group Chemical group 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241001631271 Prunus fasciculata Species 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 235000005078 Chaenomeles speciosa Nutrition 0.000 description 1
- 240000007019 Oxalis corniculata Species 0.000 description 1
- 235000016499 Oxalis corniculata Nutrition 0.000 description 1
- 244000251905 Pseudocydonia sinensis Species 0.000 description 1
- 235000017831 Pseudocydonia sinensis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021423 nanocrystalline silicon Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
-
- 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
- D21H21/16—Sizing or water-repelling 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
-
- 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
- D21H21/50—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 form
- D21H21/52—Additives of definite length or shape
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/002—Coverings or linings, e.g. for walls or ceilings made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
本发明公开了一种环保耐水墙纸,将表面处理剂涂布或者喷涂在基纸表面,干燥后制成;基纸包括下述质量份的原料:杨桃木浆15‑25份、竹浆15‑25份、针叶木浆50‑70份、填料10‑20份、施胶剂1‑2份;表面处理剂包括下述质量份的原料:纳米纤维素1‑2份、硬脂酸1‑2份、硅烷偶联剂3‑6份、无水乙醇80‑120份。本发明还公开了环保耐水墙纸的制备方法。本发明的环保耐水墙纸不仅具有优良的强度和耐水性,能够防渗漏,而且透气性佳,环保无污染,提高了天然资源的可回收利用率,具有很好的环境效益。
Description
技术领域
本发明涉及装饰材料技术领域,尤其涉及一种环保耐水墙纸及其制备方法。
背景技术
墙纸,又称壁纸,是一种用于裱糊墙面的室内装修材料,广泛应用于住宅、办公楼、酒店等场所。墙纸的材质十分多样,包括PVC、纯纸等,其中PVC属于合成材料,容易释放挥发性有机化合物,其安全、环保性能较差;纯纸主要是以针叶木浆、阔叶木浆、竹浆等作为原料加工而成,具有天然、安全无毒害的优点。但是,由于造纸用木材、竹材等天然资源存在较大的缺口,其成本日益上升。
杨桃树又称洋桃、五敛子,是酢浆草科洋桃属的常绿灌木,经常需要修剪,修剪下来的大量废弃枝条在果园中大量堆放,不仅提高了废弃物处理的经济成本和环境成本,还造成了资源浪费。而且,杨桃树作为一种灌木,具有轮伐期短、资源较为丰富的特点,在原料中掺杂部分杨桃木浆纤维可以有效降低墙纸的制造成本。但是,在纸浆中掺入灌木木浆纤维通常会导致纸质疏松,强度下降,难以满足对墙纸强度的要求;而且,以纯纸为材质的墙纸由于亲水性很高,存在耐水性差的问题,掺杂灌木木浆纤维的墙纸由于质地疏松,耐水性差的问题更加严重,极易发生渗漏。
发明内容
基于背景技术存在的技术问题,本发明提出了一种环保耐水墙纸及其制备方法。
本发明提出的一种环保耐水墙纸,将表面处理剂涂布或者喷涂在基纸表面,干燥后制成;
所述基纸包括下述质量份的原料:杨桃木浆15-25份、竹浆15-25份、针叶木浆50-70份、填料10-20份、施胶剂1-2份;
所述表面处理剂包括下述质量份的原料:纳米纤维素1-2份、硬脂酸1-2份、硅烷偶联剂3-6份、无水乙醇80-120份。
优选地,所述纳米纤维素的直径为10-100nm,长度为200nm-5μm。
优选地,所述硅烷偶联剂为硅烷偶联剂KH550、硅烷偶联剂KH602、硅烷偶联剂KH792中的至少一种。
优选地,所述表面处理剂的制备方法包括下述步骤:
(1)将硬脂酸加入无水乙醇中充分溶解,然后加入纳米纤维素超声分散均匀,加热反应,反应完毕后冷却,得到反应液A;
(2)将硅烷偶联剂与所述反应液A混合均匀,即得。
优选地,所述步骤(1)中,反应温度为100-120℃,反应时间为2-4h。
优选地,所述杨桃木浆的打浆度为25-35°SR;所述竹浆的打浆度为20-25°SR;所述针叶木浆的打浆度为20-25°SR。
优选地,所述填料为碳酸钙,所述施胶剂为AKD。
优选地,所述表面处理剂涂布或者喷涂在所述基纸表面的涂布量为20-30g/m2。
一种所述的环保耐水墙纸的制备方法,包括下述步骤:
S1、将杨桃木浆、竹浆、针叶木浆、填料、施胶剂按配比混合均匀,然后稀释得到纸浆浆料,先在造纸机的网部初步脱水,然后进行压榨脱水,一次干燥至含水量为12-20%,得到基纸;
S2、将所述表面处理剂喷涂或者涂布在所述基纸表面,二次干燥至含水量≤5%,即得。
优选地,所述步骤S1中,纸浆浆料的浓度为0.6-1%。
本发明的有益效果如下:
本发明通过将纳米纤维素和硬脂酸在无水乙醇作为溶剂的条件下,加热反应使纳米纤维素的部分羟基转化为酯基,然后与硅烷偶联剂混合得到表面处理剂,通过涂布或者喷涂在杨桃木浆纤维、竹浆纤维和针叶木浆纤维复配制成的基纸表面,其中,纳米纤维素具有比表面积高、长径比高的特点,可以与基纸纤维发生缠绕作用,结合酯化后表面酯基的疏水性,起到提高墙纸强度和耐水性的作用,但是,由于纳米纤维素可以对基纸的表面孔隙进行填充,阻隔效应很强,其添加量过高会大幅度降低墙纸的透气性,而添加量过低对墙纸强度和耐水性的提高效果不明显,因此,为了兼顾墙纸的强度、耐水性和透气性,一方面需要控制酯化纳米纤维素的添加量,另一方面引入硅烷偶联剂进行复配,由于硅烷偶联剂接触到基纸表面时会发生水解产生硅醇基,交联形成网络结构,并能与基纸纤维中的羟基和纳米纤维素残留的羟基发生反应,起到桥接作用,增强基纸纤维与纳米纤维素的相互作用力,因此可以起到协同作用,进一步提高墙纸的强度和耐水性,同时墙纸的透气性能够满足墙纸的使用需求。因此,本发明得到的墙纸可以兼具良好的强度、耐水性和透气性。
本发明的环保耐水墙纸的主要性能指标如下:抗张强度>8KN/m,吸水率为22-24g/m2,按GB/T 458标准测试透气度>30μm/(Pa·S),不仅具有优良的强度和耐水性,能够防渗漏,而且透气性佳,环保无污染,提高了天然资源的可回收利用率,具有很好的环境效益。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种环保耐水墙纸,将表面处理剂涂布或者喷涂在基纸表面,干燥后制成;
基纸包括下述质量份的原料:打浆度为25°SR的杨桃木浆15份、打浆度为20°SR的竹浆15份、打浆度为20°SR的针叶木浆50份、碳酸钙10份、施胶剂AKD 1份;
表面处理剂包括下述质量份的原料:纳米纤维素1份、硬脂酸1份、硅烷偶联剂KH550 3份、无水乙醇80份;其中,纳米纤维素的直径为10-20nm,长度为1-3μm;
表面处理剂的制备方法包括下述步骤:
(1)将硬脂酸加入无水乙醇中充分溶解,然后加入纳米纤维素超声分散均匀,在100℃加热反应4h,反应完毕后冷却,得到反应液A;
(2)将硅烷偶联剂KH550与所述反应液A混合均匀,即得。
环保耐水墙纸的制备方法包括下述步骤:
S1、将杨桃木浆、竹浆、针叶木浆、填料、施胶剂按配比混合均匀,然后稀释得到浓度为0.6%的纸浆浆料,先在造纸机的网部初步脱水,然后进行压榨脱水,一次干燥至含水量为12%,得到基纸;
S2、将表面处理剂涂布在所述基纸表面,涂布量为20g/m2,二次干燥至含水量≤5%,即得。
实施例2
一种环保耐水墙纸,将表面处理剂涂布或者喷涂在基纸表面,干燥后制成;
基纸包括下述质量份的原料:打浆度为35°SR的杨桃木浆25份、打浆度为25°SR的竹浆25份、打浆度为25°SR的针叶木浆70份、碳酸钙20份、施胶剂AKD 2份;
表面处理剂包括下述质量份的原料:纳米纤维素2份、硬脂酸2份、硅烷偶联剂KH550 6份、无水乙醇120份;其中,纳米纤维素的直径为10-20nm,长度为1-3μm;
表面处理剂的制备方法包括下述步骤:
(1)将硬脂酸加入无水乙醇中充分溶解,然后加入纳米纤维素超声分散均匀,在120℃加热反应2h,反应完毕后冷却,得到反应液A;
(2)将硅烷偶联剂KH550与所述反应液A混合均匀,即得。
环保耐水墙纸的制备方法包括下述步骤:
S1、将杨桃木浆、竹浆、针叶木浆、填料、施胶剂按配比混合均匀,然后稀释得到浓度为1%的纸浆浆料,先在造纸机的网部初步脱水,然后进行压榨脱水,一次干燥至含水量为20%,得到基纸;
S2、将表面处理剂涂布在所述基纸表面,涂布量为30g/m2,二次干燥至含水量≤5%,即得。
实施例3
一种环保耐水墙纸,将表面处理剂涂布或者喷涂在基纸表面,干燥后制成;
基纸包括下述质量份的原料:打浆度为32°SR的杨桃木浆20份、打浆度为22°SR的竹浆20份、打浆度为24°SR的针叶木浆60份、碳酸钙15份、施胶剂AKD 1.5份;
表面处理剂包括下述质量份的原料:纳米纤维素1.5份、硬脂酸1.5份、硅烷偶联剂KH550 5份、无水乙醇100份;其中,纳米纤维素的直径为10-20nm,长度为1-3μm;
表面处理剂的制备方法包括下述步骤:
(1)将硬脂酸加入无水乙醇中充分溶解,然后加入纳米纤维素超声分散均匀,在115℃加热反应3h,反应完毕后冷却,得到反应液A;
(2)将硅烷偶联剂KH550与所述反应液A混合均匀,即得。
环保耐水墙纸的制备方法包括下述步骤:
S1、将杨桃木浆、竹浆、针叶木浆、填料、施胶剂按配比混合均匀,然后稀释得到浓度为0.9%的纸浆浆料,先在造纸机的网部初步脱水,然后进行压榨脱水,一次干燥至含水量为15%,得到基纸;
S2、将表面处理剂涂布在所述基纸表面,涂布量为25g/m2,二次干燥至含水量≤5%,即得。
对比例1
对比例1与实施例3的区别仅为:表面处理剂不同。
对比例1的表面处理剂包括下述质量份的原料:纳米纤维素1.5份、硬脂酸1.5份、无水乙醇100份;其中,纳米纤维素的直径为10-20nm,长度为1-3μm;
对比例1的表面处理剂的制备方法包括下述步骤:
将硬脂酸加入无水乙醇中充分溶解,然后加入纳米纤维素超声分散均匀,在115℃加热反应3h,反应完毕后冷却,即得。
对比例2
对比例2与实施例3的区别仅为:表面处理剂不同。
对比例2的表面处理剂包括下述质量份的原料:硅烷偶联剂KH550 5份、无水乙醇100份;
对比例2的表面处理剂的制备方法包括下述步骤:
将硅烷偶联剂KH550与无水乙醇混合均匀,即得。
将实施例1-3、对比例1-2制得的墙纸进行性能测试,其中定量参照GB/T 451;抗张强度参照GB/T12914;耐水性参照GB/T1540结果如表1所示:
表1墙纸性能测试结果
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (10)
1.一种环保耐水墙纸,其特征在于,将表面处理剂涂布或者喷涂在基纸表面,干燥后制成;
所述基纸包括下述质量份的原料:杨桃木浆15-25份、竹浆15-25份、针叶木浆50-70份、填料10-20份、施胶剂1-2份;
所述表面处理剂包括下述质量份的原料:纳米纤维素1-2份、硬脂酸1-2份、硅烷偶联剂3-6份、无水乙醇80-120份。
2.根据权利要求1所述的环保耐水墙纸,其特征在于,所述纳米纤维素的直径为10-100nm,长度为200nm-5μm。
3.根据权利要求1或2所述的环保耐水墙纸,其特征在于,所述硅烷偶联剂为硅烷偶联剂KH550、硅烷偶联剂KH602、硅烷偶联剂KH792中的至少一种。
4.根据权利要求1-3任一项所述的环保耐水墙纸,其特征在于,所述表面处理剂的制备方法包括下述步骤:
(1)将硬脂酸加入无水乙醇中充分溶解,然后加入纳米纤维素超声分散均匀,加热反应,反应完毕后冷却,得到反应液A;
(2)将硅烷偶联剂与所述反应液A混合均匀,即得。
5.根据权利要求4所述的环保耐水墙纸,其特征在于,所述步骤(1)中,反应温度为100-120℃,反应时间为2-4h。
6.根据权利要求1-5任一项所述的环保耐水墙纸,其特征在于,所述杨桃木浆的打浆度为25-35°SR;所述竹浆的打浆度为20-25°SR;所述针叶木浆的打浆度为20-25°SR。
7.根据权利要求1-6任一项所述的环保耐水墙纸,其特征在于,所述填料为碳酸钙,所述施胶剂为AKD。
8.根据权利要求1-7任一项所述的环保耐水墙纸,其特征在于,所述表面处理剂涂布或者喷涂在所述基纸表面的涂布量为20-30g/m2。
9.一种如权利要求1-8任一项所述的环保耐水墙纸的制备方法,其特征在于,包括下述步骤:
S1、将杨桃木浆、竹浆、针叶木浆、填料、施胶剂按配比混合均匀,然后稀释得到纸浆浆料,先在造纸机的网部初步脱水,然后进行压榨脱水,一次干燥至含水量为12-20%,得到基纸;
S2、将所述表面处理剂喷涂或者涂布在所述基纸表面,二次干燥至含水量≤5%,即得。
10.根据权利要求9所述的环保墙纸的制备方法,其特征在于,所述步骤S1中,纸浆浆料的浓度为0.6-1%。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110087312.0A CN112832060A (zh) | 2021-01-22 | 2021-01-22 | 一种环保耐水墙纸及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110087312.0A CN112832060A (zh) | 2021-01-22 | 2021-01-22 | 一种环保耐水墙纸及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112832060A true CN112832060A (zh) | 2021-05-25 |
Family
ID=75930867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110087312.0A Pending CN112832060A (zh) | 2021-01-22 | 2021-01-22 | 一种环保耐水墙纸及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112832060A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114350278A (zh) * | 2021-12-27 | 2022-04-15 | 四川大学 | 一种纸质文物修复装裱用浆糊及制备方法和应用方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006001580A (ja) * | 2004-06-17 | 2006-01-05 | Tomoegawa Paper Co Ltd | 自着テープ |
CN102702361A (zh) * | 2012-05-19 | 2012-10-03 | 吉林大学 | 一种微晶纤维素的酯化改性方法 |
CN104010739A (zh) * | 2012-10-18 | 2014-08-27 | 英默里斯颜料公司 | 涂料组合物和涂布纸和涂布纸板 |
CN107761453A (zh) * | 2017-11-17 | 2018-03-06 | 安徽银兔装饰材料有限公司 | 防水发泡墙纸及其制备方法 |
CN108840954A (zh) * | 2018-05-29 | 2018-11-20 | 华南理工大学 | 一种表面疏水改性的纤维素微纳米晶的制备方法 |
CN109505197A (zh) * | 2018-10-30 | 2019-03-22 | 杭州特种纸业有限公司 | 一种耐压滤油纸的制备方法 |
CN110344283A (zh) * | 2019-06-29 | 2019-10-18 | 华南理工大学 | 一种纤维素基分散剂及制备方法与其用于mt处理液的制备及在老化纸修复中的应用 |
CN110438843A (zh) * | 2019-07-11 | 2019-11-12 | 陕西科技大学 | 回用纸尿裤边角料纤维制备的抗菌防水壁纸及制备方法 |
-
2021
- 2021-01-22 CN CN202110087312.0A patent/CN112832060A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006001580A (ja) * | 2004-06-17 | 2006-01-05 | Tomoegawa Paper Co Ltd | 自着テープ |
CN102702361A (zh) * | 2012-05-19 | 2012-10-03 | 吉林大学 | 一种微晶纤维素的酯化改性方法 |
CN104010739A (zh) * | 2012-10-18 | 2014-08-27 | 英默里斯颜料公司 | 涂料组合物和涂布纸和涂布纸板 |
CN107761453A (zh) * | 2017-11-17 | 2018-03-06 | 安徽银兔装饰材料有限公司 | 防水发泡墙纸及其制备方法 |
CN108840954A (zh) * | 2018-05-29 | 2018-11-20 | 华南理工大学 | 一种表面疏水改性的纤维素微纳米晶的制备方法 |
CN109505197A (zh) * | 2018-10-30 | 2019-03-22 | 杭州特种纸业有限公司 | 一种耐压滤油纸的制备方法 |
CN110344283A (zh) * | 2019-06-29 | 2019-10-18 | 华南理工大学 | 一种纤维素基分散剂及制备方法与其用于mt处理液的制备及在老化纸修复中的应用 |
CN110438843A (zh) * | 2019-07-11 | 2019-11-12 | 陕西科技大学 | 回用纸尿裤边角料纤维制备的抗菌防水壁纸及制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114350278A (zh) * | 2021-12-27 | 2022-04-15 | 四川大学 | 一种纸质文物修复装裱用浆糊及制备方法和应用方法 |
CN114350278B (zh) * | 2021-12-27 | 2023-01-24 | 四川大学 | 一种纸质文物修复装裱用浆糊及制备方法和应用方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102492162B (zh) | 一种ε-聚赖氨酸聚乙烯醇复合生物抗菌薄膜及其制备方法 | |
CN102839561B (zh) | 一种低伸缩无纺纸及其生产方法 | |
CN108004798B (zh) | 一种涂料墙布的制备方法 | |
CN112962356B (zh) | 一种高抗压强度、防水纸浆模塑材料及其制备方法 | |
CN109082947B (zh) | 一种彩色纸浆模塑制品的制备方法 | |
CN107083818A (zh) | 一种楼板用高强度环保竹木纤维板材及其制备方法 | |
CN106881881A (zh) | 耐候型玻璃钢制品真空导入加工方法 | |
CN105544283A (zh) | 硬钢纸板及其制备方法 | |
CN112832060A (zh) | 一种环保耐水墙纸及其制备方法 | |
CN106363731A (zh) | 一种用于速生木材的复合蜡乳液增强尺寸稳定性的改性剂 | |
CN104911951A (zh) | 一种高性能无纺壁纸原纸及其制备方法与应用 | |
CN103266530A (zh) | 一种植物纤维板帽沿材料及其制备方法 | |
CN104744012A (zh) | 一种新型耐用玻镁板及其制备方法 | |
CN107476121B (zh) | 一种阻燃羊皮纸及其制备方法 | |
CN106283868B (zh) | 一种快熟耐水型akd施胶剂的制备方法 | |
CN104532688A (zh) | 一种防酸碱腐蚀的pvc壁纸原纸及其制备方法 | |
CN109629320B (zh) | 一种植物纤维/玻纤基特种薄页基材的制备方法 | |
KR102477429B1 (ko) | Pva를 이용한 친환경 수용성 필름 조성물의 제조방법 및 포장지 후가공 방법 | |
US2124330A (en) | Surfacing felted fibrous material | |
CN114395066B (zh) | 一种纸张防潮剂及其制备方法 | |
CN112144316B (zh) | 一种纳米纤维素改性丙烯酸树脂及其制备方法和装饰纸 | |
CN109610225B (zh) | 乳胶纸及其制备方法 | |
CN110733091B (zh) | 一种阻燃木塑墙板的制备方法 | |
CN105297528A (zh) | 一种透气耐温复合原纸及其制作方法 | |
CN115093616B (zh) | 魔芋甘露聚糖环保型复合纸箱及其制备方法 |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |