CN101914188B - 一种纳米孔高分子调湿剂的制备方法 - Google Patents
一种纳米孔高分子调湿剂的制备方法 Download PDFInfo
- Publication number
- CN101914188B CN101914188B CN2010102681358A CN201010268135A CN101914188B CN 101914188 B CN101914188 B CN 101914188B CN 2010102681358 A CN2010102681358 A CN 2010102681358A CN 201010268135 A CN201010268135 A CN 201010268135A CN 101914188 B CN101914188 B CN 101914188B
- Authority
- CN
- China
- Prior art keywords
- humidity
- nano
- parts
- controlling agent
- pore
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
一种纳米孔高分子调湿剂的制备方法,其特征是采用合成的办法以丙烯酰胺、聚丙烯酸钠、羧甲基纤维素为原料制备调湿材料,利用合成过程中,在材料上形成大量的纳米尺寸的孔结构,使材料吸放湿响应速度更快,湿容量更大。同现有技术比较,本发明的优点是:1)吸放湿容量大、吸放湿响应速度快,高效、快速调节微环境相对湿度;2)再生、重复使用方便;3)生产过程环保。
Description
技术领域
本发明涉及一种功能高分子材料,特别涉及一种纳米孔高分子调湿剂的制备方法。
背景技术
功能高分子材料涉及当今社会科技、生活的方方面面,产品也是日新月异。“调湿剂”是指不需要借助任何人工能源和机械设备,依靠其自身具有的智能自调湿性能,在自动感应环境湿度的同时,通过材料本身的吸湿、放湿自动调节空气相对湿度的材料;国内外的调湿材料大致可分为以下几类:特种硅胶、蒙脱土、无机盐类、有机高分子材料等,各类调湿材料各有优缺点。
发明内容
本发明的目的是提供一种纳米孔高分子调湿剂的制备方法,制成的调湿剂能自动感应环境湿度的同时,通过材料本身的吸湿、放湿自动调节微环境的空气湿度,吸放湿响应速度快、湿容量大,再生、重复使用方便,生产过程环保。
一种纳米孔高分子调湿剂的制备方法,其特征在于采用如下步骤:
A)按质量份数取5~15份丙烯酰胺,2份聚丙烯酸钠,2份羧甲基纤维素,0.05份过硫酸钾,0.003份N,N′-亚甲基双丙烯酰胺,0.4份氯化铝,分别加入到装有50份水的反应器中,在温度为60~80℃下,搅拌反应半小时;
B)按步骤A)的质量份数取1.2份碳酸氢钠加入到上述反应器中,搅拌反应3~5小时,得到合成产物;
C)将合成产物烘干,在150℃下加热处理1~2小时,得到纳米孔高分子调湿剂。
本发明的纳米孔高分子调湿剂应用于馆藏文物保护、字画收藏、食品、食品原料、精密仪器、日用化工、医药、保健品、中药保存、图书档案保管、纺织品保管等领域。
本发明采用合成的办法以丙烯酰胺、聚丙烯酸钠、羧甲基纤维素为原料制备高分子调湿材料,利用合成过程,在调湿剂上形成大量的纳米尺寸的孔结构(孔径分布见图1),使吸放湿响应速度更快、湿容量更大;调湿剂上纳米尺寸的孔结构,对材料的调湿性能有很大影响(见图2、图3);实施样品(湿度调控目标为RH60%±5%)与进口超级调湿剂(湿度调控目标为RH50%),每1m3的密闭空间使用1kg调湿剂,分别在RH90%的高湿环境下做吸湿性试验,在RH30%的低湿环境中做放湿性试验,测试材料调湿速率,对比结果见表1;105℃下将材料干燥到恒重,在RH90%的条件下测试材料的饱和湿容量,对比结果见表2。
表1实施样品与进口调湿剂吸、放湿性能对比
表2湿容量对比(RH90%)
同现有技术比较,本发明的优点是:1)吸放湿容量大、吸放湿响应速度快,高效、快速调节微环境相对湿度;2)再生、重复使用方便;3)生产过程环保。
附图说明
图1为实施样的纳米孔孔径分布曲线图
图2为致孔前实施样在高湿和低湿条件下的调湿性能
图3为致孔后实施样在高湿和低湿条件下的调湿性能。
具体实施方式
实施例1:
一种纳米孔高分子调湿剂的制备方法,其特征在于采用如下步骤:
A)按质量份数取5份丙烯酰胺,2份聚丙烯酸钠,2份羧甲基纤维素,0.05份过硫酸钾,0.003份N,N’-亚甲基双丙烯酰胺,0.4份氯化铝,分别加入到装有50份水的反应器中,在温度为80℃下,搅拌反应半小时;
B)按步骤A)的质量份数取1.2份碳酸氢钠加入到上述反应器中,搅拌反应5小时,得到合成产物;
C)将合成产物烘干,在150℃下加热处理2小时,得到纳米孔高分子调湿剂。
实施例2:
一种纳米孔高分子调湿剂的制备方法,其特征在于采用如下步骤:
A)按质量份数取10份丙烯酰胺,2份聚丙烯酸钠,2份羧甲基纤维素,0.05份过硫酸钾,0.003份N,N’-亚甲基双丙烯酰胺,0.4份氯化铝,分别加入到装有50份水的反应器中,在温度为70℃下,搅拌反应半小时;
B)按步骤A)的质量份数取1.2份碳酸氢钠加入到上述反应器中,搅拌反应4小时,得到合成产物;
C)将合成产物烘干,在150℃下加热处理1.5小时,得到纳米孔高分子调湿剂。
实施例3:
一种纳米孔高分子调湿剂的制备方法,其特征在于采用如下步骤:
A)按质量份数取15份丙烯酰胺,2份聚丙烯酸钠,2份羧甲基纤维素,0.05份过硫酸钾,0.003份N,N’-亚甲基双丙烯酰胺,0.4份氯化铝,分别加入到装有50份水的反应器中,在温度为60℃下,搅拌反应半小时;
B)按步骤A)的质量份数取1.2份碳酸氢钠加入到上述反应器中,搅拌反应3小时,得到合成产物;
C)将合成产物烘干,在150℃下加热处理1小时,得到纳米孔高分子调湿剂。
Claims (1)
1.一种纳米孔高分子调湿剂的制备方法,其特征在于采用如下步骤:
A)按质量份数取5~15份丙烯酰胺,2份聚丙烯酸钠,2份羧甲基纤维素,0.05份过硫酸钾,0.003份N,N′-亚甲基双丙烯酰胺,0.4份氯化铝,分别加入到装有50份水的反应器中,在温度为60~80℃下,搅拌反应半小时;
B)按步骤A)的质量份数取1.2份碳酸氢钠加入到上述反应器中,搅拌反应3~5小时,得到合成产物;
C)将合成产物烘干,在150℃下加热处理1~2小时,得到纳米孔高分子调湿剂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102681358A CN101914188B (zh) | 2010-08-26 | 2010-08-26 | 一种纳米孔高分子调湿剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102681358A CN101914188B (zh) | 2010-08-26 | 2010-08-26 | 一种纳米孔高分子调湿剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101914188A CN101914188A (zh) | 2010-12-15 |
CN101914188B true CN101914188B (zh) | 2011-12-07 |
Family
ID=43321850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102681358A Expired - Fee Related CN101914188B (zh) | 2010-08-26 | 2010-08-26 | 一种纳米孔高分子调湿剂的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101914188B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102504341B (zh) * | 2011-08-24 | 2013-11-20 | 杭州泛林科技有限公司 | 一种智能型复合调湿剂的制造方法 |
CN102966005B (zh) * | 2012-11-19 | 2014-09-10 | 浙江理工大学 | 一种高效复合调湿纸板的制备方法 |
CN104370297B (zh) * | 2014-10-27 | 2015-09-30 | 浙江理工大学 | 一种三氧化二铝调湿材料的制备方法 |
CN112239521A (zh) * | 2020-10-21 | 2021-01-19 | 常州时创能源股份有限公司 | 一种环境调湿功能材料及制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5009962A (en) * | 1989-01-04 | 1991-04-23 | Nippon Paint Co., Ltd. | Surface treatment chemical and bath for forming hydrophilic coatings and method of surface-treating aluminum members |
CN101619507B (zh) * | 2009-08-10 | 2011-04-20 | 浙江理工大学 | 一种调温调湿纤维的制备方法 |
CN101624801B (zh) * | 2009-08-10 | 2010-12-08 | 浙江理工大学 | 一种博物馆微环境调湿纸的制备方法 |
-
2010
- 2010-08-26 CN CN2010102681358A patent/CN101914188B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101914188A (zh) | 2010-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101928438B (zh) | 一种纳米孔复合调湿材料的制备方法 | |
CN101914257B (zh) | 一种高效复合调湿剂的制备方法 | |
Alabadi et al. | Highly porous activated carbon materials from carbonized biomass with high CO2 capturing capacity | |
Mariyam et al. | Efficient batch and Fixed-Bed sequestration of a basic dye using a novel variant of ordered mesoporous carbon as adsorbent | |
An et al. | Novel nitrogen-doped porous carbons derived from graphene for effective CO2 capture | |
CN101914188B (zh) | 一种纳米孔高分子调湿剂的制备方法 | |
Özhan et al. | Preparation and characterization of activated carbon from pine cone by microwave-induced ZnCl 2 activation and its effects on the adsorption of methylene blue | |
Nuithitikul et al. | Kinetics and equilibrium adsorption of Basic Green 4 dye on activated carbon derived from durian peel: Effects of pyrolysis and post-treatment conditions | |
Kobiraj et al. | Determination of equilibrium, kinetic and thermodynamic parameters for the adsorption of Brilliant Green dye from aqueous solutions onto eggshell powder | |
Villota et al. | Microwave-assisted activation of waste cocoa pod husk by H3PO4 and KOH—comparative insight into textural properties and pore development | |
Rao et al. | Low-temperature and single-step synthesis of N-doped porous carbons with a high CO2 adsorption performance by sodium amide activation | |
CN105271171A (zh) | 一种以虾壳为碳源的n掺杂多级孔碳材料的制备方法 | |
Guo et al. | A highly efficient and stable composite of polyacrylate and metal–organic framework prepared by interface engineering for direct air capture | |
Liu et al. | Preparation and pore characterization of activated carbon from Ma bamboo (Dendrocalamus latiflorus) by H 3 PO 4 chemical activation | |
Liu et al. | Two Are Better than One: Halloysite Nanotubes-Supported Surface Imprinted Nanoparticles Using Synergy of Metal Chelating and Low p K a Boronic Acid Monomers for Highly Specific Luteolin Binding under Neutral Condition | |
Luo et al. | Lipophilic modified hierarchical multiporous rGO aerogel-based organic phase change materials for effective thermal energy storage | |
Alver et al. | Synthesis and characterization of chitosan/polyvinylpyrrolidone/zeolite composite by solution blending method | |
Chagas et al. | Synthesis, characterization, and CO2 uptake of adsorbents prepared by hydrothermal carbonization of chitosan | |
JP2014535011A5 (zh) | ||
CN108031455A (zh) | 一种中空多孔微球吸附剂的制备方法 | |
Song et al. | Fabrication of chitin/graphene oxide composite sponges with higher bilirubin adsorption capacity | |
Luo et al. | Preparation of N-doped activated carbons with high CO 2 capture performance from microalgae (Chlorococcum sp.) | |
CN106674118A (zh) | Zif‑8吸附材料的制备及用于孔雀石绿水溶液脱色的应用 | |
Hou et al. | High performance of molecularly imprinted polymer for the selective adsorption of erythromycin in water | |
Ulfah et al. | The potential of palm kernel shell activated carbon as an adsorbent for β-carotene recovery from crude palm oil |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120826 |