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CN115339772B - Bidirectional humidity control bag for article preservation and application thereof - Google Patents

Bidirectional humidity control bag for article preservation and application thereof Download PDF

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Publication number
CN115339772B
CN115339772B CN202111648406.7A CN202111648406A CN115339772B CN 115339772 B CN115339772 B CN 115339772B CN 202111648406 A CN202111648406 A CN 202111648406A CN 115339772 B CN115339772 B CN 115339772B
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humidity
layer
humidity control
bag
moisture
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CN115339772A (en
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陈卯发
陈明辉
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Fujian Huaying Technology Co ltd
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Fujian Hua Sheng Chemical Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/22Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient in moist conditions or immersed in liquids

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)

Abstract

The invention relates to the field of B01D53/28, in particular to a bidirectional humidity regulating bag for preserving articles and application thereof, wherein the bidirectional humidity regulating bag is prepared by wrapping a regulator with a moisture permeable wrapping material, has simple preparation process, low cost, convenient use and high safety, can regulate and control the environmental humidity to be 30-95%, and meets the preservation requirement of articles with higher relative humidity requirement on preserving environment; the size of the bidirectional humidity control bag can be adjusted according to the storage requirement of the articles, so that the actual use requirements of different articles are met, and the bidirectional humidity control bag is suitable for large-scale popularization, production and use. Sodium chloride, sodium lactate, potassium chloride and lithium bromide are adopted as humidity-regulating components, and hydrophilic high molecular compounds and wrapping materials of specific materials are matched, so that the environment humidity can be effectively regulated and controlled to be 65% -80%, the efficiency is high, the effective use time of the humidity-regulating bag is prolonged, no additional post-treatment is needed, the waste of resources is avoided, and the humidity-regulating bag is particularly suitable for the preservation of dried flowers, cigars and guitar.

Description

一种物品保存用双向调湿包及其应用A two-way humidity control bag for storing articles and its application

技术领域Technical Field

本发明涉及B01D53/28领域,具体为一种物品保存用双向调湿包及其应用。The invention relates to the field of B01D53/28, and in particular to a two-way humidity-control bag for storing articles and application thereof.

背景技术Background technique

干花、雪茄、吉他等物品的保存对保存环境的相对湿度要求较高,需要有一个相对稳定的湿度值。当前,环境相对湿度调节方式按是否消耗人工能源可以分为主动式方法和被动式方法。主动式方法主要是现有的暖通技术,它主要用于调节货物仓库室内环境的湿度,该方法需要消耗大量能源,且控制的平稳性和精度受设备的工作原理、通风管路的布置等因素的影响。而被动式方法则是利用某些材料的吸放湿特性来调控环境的湿度,这种方式具有节能、控制平稳、安全等优点,特别适用于对相对密闭小环境中湿度的平稳控制。The preservation of dried flowers, cigars, guitars and other items requires a high relative humidity of the preservation environment, and a relatively stable humidity value is required. At present, the relative humidity adjustment methods of the environment can be divided into active methods and passive methods according to whether artificial energy is consumed. The active method is mainly the existing HVAC technology, which is mainly used to adjust the humidity of the indoor environment of the cargo warehouse. This method consumes a lot of energy, and the stability and accuracy of the control are affected by factors such as the working principle of the equipment and the layout of the ventilation ducts. The passive method uses the moisture absorption and release characteristics of certain materials to regulate the humidity of the environment. This method has the advantages of energy saving, stable control, and safety. It is particularly suitable for the stable control of humidity in a relatively closed small environment.

现有技术中的环境湿度调节物品需将调湿成分涂覆于纸板载体上,制备工艺复杂,成本较高,使用不便,效率较低,而且容易造成资源浪费,不适合大规模推广生产及使用;同时涂覆型环境湿度调节物品的稳定性有待提升,在日常使用过程中可能会由于调湿成分脱落造成调湿性能失效,不能长期有效使用;而硅胶基调湿物品不环保,易产生大量废水,而且调湿功能单一。Environmental humidity regulating articles in the prior art require the humidity regulating components to be coated on a cardboard carrier, which has a complex preparation process, high cost, inconvenient use, low efficiency, and easy waste of resources, and is not suitable for large-scale production and use; at the same time, the stability of coated environmental humidity regulating articles needs to be improved, and the humidity regulating performance may fail due to the shedding of humidity regulating components during daily use, and cannot be effectively used for a long time; and silica gel-based humidity regulating articles are not environmentally friendly, easily generate a large amount of wastewater, and have a single humidity regulating function.

因此提供一种物品保存用双向调湿包,可根据物品所处环境有效快速调节湿度在特定的范围内,可根据物品保存需要对双向调湿包的大小进行调整,满足不同物品的实际使用需求,湿度调节范围宽(30-95%),成本低、使用方便,可长期有效使用,满足干花、雪茄和吉他等对保存环境的相对湿度要求较高的物品的保存,这具有重要的研究意义和极高的实际应用价值。Therefore, a two-way humidity control bag for storing items is provided, which can effectively and quickly adjust the humidity within a specific range according to the environment in which the items are located. The size of the two-way humidity control bag can be adjusted according to the storage needs of the items to meet the actual use needs of different items. The humidity adjustment range is wide (30-95%), the cost is low, and it is easy to use. It can be effectively used for a long time and can meet the storage requirements of items such as dried flowers, cigars and guitars that have high relative humidity requirements for the storage environment. This has important research significance and extremely high practical application value.

发明内容Summary of the invention

为了解决上述问题,本发明一方面提供一种物品保存用双向调湿包,由透湿包材和调湿剂组成,所述双向调湿包通过透湿包材包裹调节剂制备得到。In order to solve the above problems, the present invention provides a two-way humidity-regulating bag for storing articles, which is composed of a moisture-permeable packaging material and a humidity-regulating agent. The two-way humidity-regulating bag is prepared by wrapping the humidity-permeable packaging material with the humidity-regulating agent.

作为一种优选的技术方案,按重量百分计,所述调湿剂包括亲水性高分子化合物0.5-5%,调湿成分8-50%,水50-90%。As a preferred technical solution, the humidity control agent includes 0.5-5% of a hydrophilic polymer compound, 8-50% of a humidity control component, and 50-90% of water, by weight percentage.

作为一种优选的技术方案,所述水选自自来水,纯净水,蒸馏水,过滤水,去离子水中的任意一种;优选的,所述水为去离子水;As a preferred technical solution, the water is selected from any one of tap water, purified water, distilled water, filtered water, and deionized water; preferably, the water is deionized water;

为了尽可能降低调湿剂中水分对透湿包材的压力,本申请人经过大量的探究性试验发现,当体系中的亲水性高分子化合物与调湿成分的质量比为(1-4):(20-50)时,调湿剂呈凝胶粘稠状,亲水性高分子化合物的存在,可以有效的缓解水分对透湿包材的作用力,配合特定材质的层状结构透湿包材,防止水分泄漏影响使用效果。作为一种优选的技术方案,所述亲水性高分子化合物选自壳聚糖、卡拉胶,明胶,魔芋胶,黄原胶,甲基纤维素,羟丙基甲基纤维素,瓜尔豆胶,阿拉伯胶中的一种或几种的组合;优选的,所述亲水性高分子化合物为明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合;优选的,所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为(1.5-2):(0.8-1.5):(1.2-1.8):(0.5-1);本申请人在探究过程中发现,当采用明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合作为亲水性高分子化合物,尤其是当明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为(1.5-2):(0.8-1.5):(1.2-1.8):(0.5-1)时,与体系中的调湿成分具有很好的匹配性,在不影响调湿成分调湿作用的条件下,使调湿成分均匀分散在亲水性高分子化合物形成的物理网状结构中,对调湿成分协同调节湿度具有促进作用,体系稳定性提高,有助于延长调湿包的有效使用时长。In order to reduce the pressure of water in the humidity control agent on the moisture permeable packaging material as much as possible, the applicant has found through a large number of exploratory tests that when the mass ratio of the hydrophilic polymer compound to the humidity control component in the system is (1-4): (20-50), the humidity control agent is in a gel-like viscous state. The presence of the hydrophilic polymer compound can effectively alleviate the force of water on the moisture permeable packaging material, and cooperate with the layered structure moisture permeable packaging material of a specific material to prevent moisture leakage from affecting the use effect. As a preferred technical solution, the hydrophilic polymer compound is selected from one or more of chitosan, carrageenan, gelatin, konjac gum, xanthan gum, methylcellulose, hydroxypropyl methylcellulose, guar gum, and gum arabic; preferably, the hydrophilic polymer compound is a combination of gelatin, gum arabic, methylcellulose and guar gum; preferably, the mass ratio of gelatin, gum arabic, methylcellulose and guar gum is (1.5-2): (0.8-1.5): (1.2-1.8): (0.5-1); The applicant found in the process of exploration that when gelatin, The combination of gum arabic, methyl cellulose and guar gum as a hydrophilic polymer compound, especially when the mass ratio of gelatin, gum arabic, methyl cellulose and guar gum is (1.5-2): (0.8-1.5): (1.2-1.8): (0.5-1), has a good match with the humidity-controlling components in the system. Under the condition of not affecting the humidity-controlling effect of the humidity-controlling components, the humidity-controlling components are evenly dispersed in the physical network structure formed by the hydrophilic polymer compound, which has a promoting effect on the synergistic humidity control of the humidity-controlling components, improves the stability of the system, and helps to extend the effective use time of the humidity-controlling bag.

所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶均购买自西格玛奥德里奇(上海)贸易有限公司。The gelatin, gum arabic, methyl cellulose and guar gum were all purchased from Sigma-Aldrich (Shanghai) Trading Co., Ltd.

作为一种优选的技术方案,所述调湿成分选自氯化钠,氯化钾,氯化锂,乳酸钠,柠檬酸钾,溴化钠,苯甲酸钠,硫酸钾,硝酸钠,溴化锂中至少三种的组合;优选的,所述调湿成分包括钠盐、锂盐、钾盐;本申请通过配方的调整,可根据物品所处环境有效快速调节湿度在特定的范围内,湿度调节范围宽达30%-95%,满足对保存环境的相对湿度要求较高的物品的保存需求。作为一种优选的技术方案,所述调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,优选的,所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为(6-10):(2-4):(3-7):(5-8);本申请经过大量的试验探究发现,当调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,尤其是当所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为(6-10):(2-4):(3-7):(5-8)时,配合亲水性高分子化合物和特定材质的透湿包材,可将环境湿度有效调节控制在65%-80%,效率高,不需要进行额外的后处理,避免资源浪费,尤其适用于干花、雪茄和吉他的保存。As a preferred technical solution, the humidity-adjusting component is selected from a combination of at least three of sodium chloride, potassium chloride, lithium chloride, sodium lactate, potassium citrate, sodium bromide, sodium benzoate, potassium sulfate, sodium nitrate, and lithium bromide; preferably, the humidity-adjusting component includes sodium salt, lithium salt, and potassium salt; the present application can effectively and quickly adjust the humidity within a specific range according to the environment in which the article is located through the adjustment of the formula, and the humidity adjustment range is as wide as 30%-95%, which meets the storage needs of articles with higher requirements on the relative humidity of the storage environment. As a preferred technical solution, the humidity-controlling component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide. Preferably, the mass ratio of the sodium chloride, sodium lactate, potassium chloride and lithium bromide is (6-10): (2-4): (3-7): (5-8). After a large number of experimental investigations, the present application found that when the humidity-controlling component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide, especially when the mass ratio of the sodium chloride, sodium lactate, potassium chloride and lithium bromide is (6-10): (2-4): (3-7): (5-8), in combination with a hydrophilic polymer compound and a moisture-permeable packaging material of a specific material, the ambient humidity can be effectively regulated and controlled at 65%-80%, with high efficiency, no need for additional post-processing, and avoidance of resource waste. The invention is particularly suitable for the preservation of dried flowers, cigars and guitars.

作为一种优选的技术方案,所述调湿剂的制备方法为:控制温度为30-40℃,按重量百分比将水、调湿成分加入容器中搅拌3-5min后,升温至55-70℃,加入亲水性高分子化合物,搅拌15-25min即得。As a preferred technical solution, the preparation method of the humidity control agent is: control the temperature to 30-40°C, add water and humidity control ingredients according to weight percentage into a container and stir for 3-5 minutes, then heat to 55-70°C, add a hydrophilic polymer compound, and stir for 15-25 minutes.

为了方便应用和推广,满足实际使用需求,通过透湿包材将调湿剂包覆后进行实际应用;为了满足调节剂调节环境湿度的需要,作为一种优选的技术方案,所述透湿包材为2-5层层状结构;优选的,所述透湿包材为二层结构或三层结构,所述二层结构或三层结构通过淋膜,涂布,复合,热压制备得到;In order to facilitate application and promotion and meet the actual use needs, the humidity regulator is coated with a moisture permeable packaging material for practical application; in order to meet the need of the regulator to adjust the ambient humidity, as a preferred technical solution, the moisture permeable packaging material is a 2-5 layer structure; preferably, the moisture permeable packaging material is a two-layer structure or a three-layer structure, and the two-layer structure or the three-layer structure is prepared by lamination, coating, compounding, and hot pressing;

作为一种优选的技术方案,所述透湿包材为二层结构;优选的,所述二层结构包括内层和外层;优选的,所述内层为防水透湿透气膜层,所述防水透湿透气膜层为低密度聚乙烯膜、线性低密度聚乙烯膜、聚乙烯透气膜、TPU透湿膜中的任意一种;所述外层为普通纸张、牛皮纸、包装纸、双胶纸、铜板纸、白卡纸、玻璃纸、羊皮纸、无纺布中的任意一种;优选的,所述防水透湿透气膜层为TPU透湿膜,优选的,所述TPU透湿膜采用美标ASTM E96BW2000测定的透湿度为2500-8000g/m2.24h,优选的,所述TPU透湿膜选自XG2090-09、TH-105WE、TH-105FE、TM-103WSE、TM-103FE中的任意一种;优选的,所述TPU透湿膜为TM-103WSE。所述外层为铜板纸。当所述透湿包材为二层结构时,通过设计内层采用透湿度为2500-8000g/m2.24h的TPU透湿膜作为防水透湿透气膜层,尤其是当TPU透湿膜为TM-103WSE时,配合外层为铜版纸,保证调湿剂可以有效调节控制环境湿度为30%-95%的同时,防止水分的泄漏,制备工艺简单,成本较低,使用方便,可根据物品保存需要对双向调湿包的大小进行调整,满足不同物品的实际使用需求,适合大规模推广生产及使用。As a preferred technical solution, the moisture permeable packaging material is a two-layer structure; preferably, the two-layer structure includes an inner layer and an outer layer; preferably, the inner layer is a waterproof, moisture permeable, breathable film layer, and the waterproof, moisture permeable, breathable film layer is any one of a low-density polyethylene film, a linear low-density polyethylene film, a polyethylene breathable film, and a TPU breathable film; the outer layer is any one of ordinary paper, kraft paper, wrapping paper, offset paper, coated paper, white cardboard, glassine, parchment, and non-woven fabric; preferably, the waterproof, moisture permeable, breathable film layer is a TPU breathable film, preferably, the moisture permeability of the TPU breathable film measured by the American standard ASTM E96BW2000 is 2500-8000g/ m2.24h , preferably, the TPU breathable film is selected from any one of XG2090-09, TH-105WE, TH-105FE, TM-103WSE, and TM-103FE; preferably, the TPU breathable film is TM-103WSE. The outer layer is coated paper. When the moisture permeable packaging material is a two-layer structure, the inner layer is designed to use a TPU moisture permeable membrane with a moisture permeability of 2500-8000g/ m2.24h as a waterproof, moisture permeable and breathable membrane layer, especially when the TPU moisture permeable membrane is TM-103WSE, and the outer layer is coated paper, it is ensured that the humidity control agent can effectively adjust and control the environmental humidity to 30%-95% while preventing water leakage. The preparation process is simple, the cost is low, and it is easy to use. The size of the two-way humidity control bag can be adjusted according to the storage needs of the items to meet the actual use needs of different items, and it is suitable for large-scale promotion, production and use.

所述TM-103WSE型TPU透湿膜购买自嘉兴南雄高分子有限公司;The TM-103WSE TPU moisture permeable membrane was purchased from Jiaxing Nanxiong Polymer Co., Ltd.

作为一种优选的技术方案,所述透湿包材为三层结构;优选的,所述三层结构包括里层、中间层和无纺布层;优选的,所述内层选自聚乙烯透气膜、高透湿TPU膜、中透湿TPU膜中的任意一种;所述中间层为低透湿TPU膜、双胶纸、铜板纸、白卡纸、玻璃纸中的任意一种;所述无纺布层为PP无纺布、PET无纺布、淋膜无纺布中的任意一种;优选的,所述内层为聚乙烯透气膜,所述中间层为白卡纸,所述无纺布层为淋膜无纺布。当所述透湿包材为三层结构时,通过设计内层为聚乙烯透气膜,中间层为白卡纸,配合无纺布层为淋膜无纺布,在不影响调湿剂与外界环境进行水分传递以调节控制环境湿度为30%-95%的同时,提高使用安全性,制备工艺简单,成本较低,使用方便,可根据物品保存需要对双向调湿包的大小进行调整,满足不同物品的实际使用需求,适合大规模推广生产及使用。As a preferred technical solution, the moisture permeable packaging material is a three-layer structure; preferably, the three-layer structure includes an inner layer, a middle layer and a non-woven fabric layer; preferably, the inner layer is selected from any one of a polyethylene breathable film, a high moisture permeability TPU film, and a medium moisture permeability TPU film; the middle layer is any one of a low moisture permeability TPU film, offset paper, coated paper, white cardboard, and glassine paper; the non-woven fabric layer is any one of PP non-woven fabric, PET non-woven fabric, and laminated non-woven fabric; preferably, the inner layer is a polyethylene breathable film, the middle layer is white cardboard, and the non-woven fabric layer is a laminated non-woven fabric. When the moisture permeable packaging material has a three-layer structure, the inner layer is designed to be a polyethylene breathable film, the middle layer is white cardboard, and the non-woven fabric layer is a coated non-woven fabric. While not affecting the moisture transfer between the humidity control agent and the external environment to adjust and control the environmental humidity to 30%-95%, the safety of use is improved, the preparation process is simple, the cost is low, and it is easy to use. The size of the two-way humidity control bag can be adjusted according to the storage needs of the items to meet the actual use needs of different items. It is suitable for large-scale production and use.

所述聚乙烯透气膜购买自新乐华宝塑料薄膜有限公司;所述淋膜无纺布购买自东莞市恒达布业有限公司。The polyethylene breathable film was purchased from Xinle Huabao Plastic Film Co., Ltd.; the coated non-woven fabric was purchased from Dongguan Hengda Fabric Co., Ltd.

本发明另一方面提供了一种物品保存用双向调湿包的应用,适用于对保存环境的相对湿度要求较高的干花、雪茄、吉他物品的保存。On the other hand, the present invention provides an application of a two-way humidity-control bag for storing articles, which is suitable for storing dried flowers, cigars, and guitars that require a relatively high relative humidity in the storage environment.

有益效果:Beneficial effects:

1、本发明提供了一种高效、稳定的物品保存用双向调湿包,通过透湿包材包裹调节剂制备得到,制备工艺简单,成本较低,使用方便,安全性高,可调节控制环境湿度为30%-95%,可根据物品保存需要对双向调湿包的大小进行调整,满足不同物品的实际使用需求,适合大规模推广生产及使用。1. The present invention provides an efficient and stable two-way humidity-regulating bag for storing articles, which is prepared by wrapping a regulator with a moisture-permeable packaging material. The preparation process is simple, the cost is low, the use is convenient, and the safety is high. The environmental humidity can be adjusted to 30%-95%. The size of the two-way humidity-regulating bag can be adjusted according to the needs of article storage to meet the actual use needs of different articles. It is suitable for large-scale promotion, production and use.

2、采用明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合作为亲水性高分子化合物,尤其是当明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为(1.5-2):(0.8-1.5):(1.2-1.8):(0.5-1)时,与体系中的调湿成分具有很好的匹配性,在不影响调湿成分调湿作用的条件下,使调湿成分均匀分散在亲水性高分子化合物形成的物理网状结构中,对调湿成分协同调节湿度具有促进作用,体系稳定性提高,有助于延长调湿包的有效使用时长。2. A combination of gelatin, gum arabic, methyl cellulose and guar gum is used as the hydrophilic polymer compound, especially when the mass ratio of gelatin, gum arabic, methyl cellulose and guar gum is (1.5-2): (0.8-1.5): (1.2-1.8): (0.5-1), which has a good match with the humidity-controlling components in the system. Under the condition of not affecting the humidity-controlling effect of the humidity-controlling components, the humidity-controlling components are evenly dispersed in the physical network structure formed by the hydrophilic polymer compound, which has a promoting effect on the synergistic humidity regulation of the humidity-controlling components, improves the stability of the system, and helps to extend the effective use time of the humidity-controlling bag.

3、本申请可以通过配方的调整,可根据物品所处环境有效快速调节湿度在特定的范围内,湿度调节范围宽达30%-95%,满足对保存环境的相对湿度要求较高的物品的保存需求。3. The present application can adjust the humidity within a specific range effectively and quickly according to the environment in which the article is located by adjusting the formula. The humidity adjustment range is as wide as 30%-95%, which can meet the storage needs of articles with high requirements on the relative humidity of the storage environment.

4、当调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,尤其是当所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为(6-10):(2-4):(3-7):(5-8)时,配合亲水性高分子化合物和特定材质的透湿包材,可将环境湿度有效调节控制在65%-80%,效率高,不需要进行额外的后处理,避免资源浪费,尤其适用于干花、雪茄和吉他的保存。4. When the humidity-regulating component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide, especially when the mass ratio of the sodium chloride, sodium lactate, potassium chloride and lithium bromide is (6-10):(2-4):(3-7):(5-8), in combination with a hydrophilic polymer compound and a moisture-permeable packaging material of a specific material, the ambient humidity can be effectively regulated and controlled at 65%-80%, with high efficiency, no need for additional post-processing, and avoidance of waste of resources. It is particularly suitable for the preservation of dried flowers, cigars and guitars.

具体实施方式Detailed ways

实施例1Example 1

本发明的实施例1一方面提供一种物品保存用双向调湿包,由透湿包材和调湿剂组成,所述双向调湿包通过透湿包材包裹调节剂制备得到。Embodiment 1 of the present invention provides a two-way humidity-regulating bag for storing articles, which is composed of a moisture-permeable packaging material and a humidity-regulating agent. The two-way humidity-regulating bag is prepared by wrapping the humidity-permeable packaging material with the humidity-regulating agent.

按重量百分计,所述调湿剂包括亲水性高分子化合物3%,调湿成分35%,水62%。In terms of weight percentage, the humidity control agent includes 3% of a hydrophilic polymer compound, 35% of a humidity control component, and 62% of water.

所述水为去离子水;The water is deionized water;

所述亲水性高分子化合物与调湿成分的质量比为3:35;The mass ratio of the hydrophilic polymer compound to the humidity-controlling component is 3:35;

所述亲水性高分子化合物为明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合;,所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为1.8:1.2:1.5:0.8。The hydrophilic polymer compound is a combination of gelatin, gum arabic, methyl cellulose and guar gum; the mass ratio of the gelatin, gum arabic, methyl cellulose and guar gum is 1.8:1.2:1.5:0.8.

所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶均购买自西格玛奥德里奇(上海)贸易有限公司。The gelatin, gum arabic, methyl cellulose and guar gum were all purchased from Sigma-Aldrich (Shanghai) Trading Co., Ltd.

所述调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为8:3:5:6。The humidity-adjusting component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide, and the mass ratio of the sodium chloride, sodium lactate, potassium chloride and lithium bromide is 8:3:5:6.

所述调湿剂的制备方法为:控制温度为35℃,按重量百分比将水、调湿成分加入容器中搅拌5min后,升温至60℃,加入亲水性高分子化合物,搅拌20min即得。The preparation method of the humidity control agent is as follows: controlling the temperature to 35° C., adding water and humidity control components according to weight percentage into a container and stirring for 5 minutes, raising the temperature to 60° C., adding a hydrophilic polymer compound, and stirring for 20 minutes to obtain the humidity control agent.

所述透湿包材为二层结构,所述二层结构通过淋膜,涂布,复合,热压制备得到;The moisture permeable packaging material is a two-layer structure, and the two-layer structure is prepared by lamination, coating, compounding, and hot pressing;

所述二层结构包括内层和外层;所述内层为防水透湿透气膜层,所述防水透湿透气膜层为TPU透湿膜,所述TPU透湿膜为TM-103WSE。所述外层为铜板纸;所述TM-103WSE型TPU透湿膜购买自嘉兴南雄高分子有限公司。The two-layer structure includes an inner layer and an outer layer; the inner layer is a waterproof, moisture-permeable and breathable membrane layer, the waterproof, moisture-permeable and breathable membrane layer is a TPU breathable membrane, and the TPU breathable membrane is TM-103WSE. The outer layer is coated paper; the TM-103WSE TPU breathable membrane is purchased from Jiaxing Nanxiong Polymer Co., Ltd.

实施例2Example 2

本发明的实施例2一方面提供一种物品保存用双向调湿包,由透湿包材和调湿剂组成,所述双向调湿包通过透湿包材包裹调节剂制备得到。Embodiment 2 of the present invention provides a two-way humidity-regulating bag for storing articles, which is composed of a moisture-permeable packaging material and a humidity-regulating agent. The two-way humidity-regulating bag is prepared by wrapping the humidity-permeable packaging material with the humidity-regulating agent.

按重量百分计,所述调湿剂包括亲水性高分子化合物3%,调湿成分35%,水62%。In terms of weight percentage, the humidity control agent includes 3% of a hydrophilic polymer compound, 35% of a humidity control component, and 62% of water.

所述水为去离子水;The water is deionized water;

所述亲水性高分子化合物与调湿成分的质量比为3:35;The mass ratio of the hydrophilic polymer compound to the humidity-controlling component is 3:35;

所述亲水性高分子化合物为明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合;,所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为1.8:1.2:1.5:0.8。The hydrophilic polymer compound is a combination of gelatin, gum arabic, methyl cellulose and guar gum; the mass ratio of the gelatin, gum arabic, methyl cellulose and guar gum is 1.8:1.2:1.5:0.8.

所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶均购买自西格玛奥德里奇(上海)贸易有限公司。The gelatin, gum arabic, methyl cellulose and guar gum were all purchased from Sigma-Aldrich (Shanghai) Trading Co., Ltd.

所述调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为8:3:5:6。所述调湿剂的制备方法为:控制温度为35℃,按重量百分比将水、调湿成分加入容器中搅拌5min后,升温至60℃,加入亲水性高分子化合物,搅拌20min即得。The humidity control component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide, and the mass ratio of the sodium chloride, sodium lactate, potassium chloride and lithium bromide is 8:3:5:6. The preparation method of the humidity control agent is: control the temperature to 35°C, add water and humidity control components according to weight percentage into a container and stir for 5 minutes, then heat to 60°C, add a hydrophilic polymer compound, and stir for 20 minutes to obtain the humidity control agent.

所述透湿包材为三层结构,所述三层结构通过淋膜,涂布,复合,热压制备得到;所述三层结构包括里层、中间层和无纺布层;所述内层为聚乙烯透气膜,所述中间层为白卡纸,所述无纺布层为淋膜无纺布。所述聚乙烯透气膜购买自新乐华宝塑料薄膜有限公司;所述淋膜无纺布购买自东莞市恒达布业有限公司。The moisture permeable packaging material is a three-layer structure, which is prepared by laminating, coating, compounding, and hot pressing; the three-layer structure includes an inner layer, an intermediate layer, and a non-woven fabric layer; the inner layer is a polyethylene breathable film, the intermediate layer is white cardboard, and the non-woven fabric layer is a laminated non-woven fabric. The polyethylene breathable film was purchased from Xinle Huabao Plastic Film Co., Ltd.; the laminated non-woven fabric was purchased from Dongguan Hengda Fabric Co., Ltd.

实施例3Example 3

本发明的实施例3一方面提供一种物品保存用双向调湿包,由透湿包材和调湿剂组成,所述双向调湿包通过透湿包材包裹调节剂制备得到。Embodiment 3 of the present invention provides a two-way humidity-regulating bag for storing articles, which is composed of a moisture-permeable packaging material and a humidity-regulating agent. The two-way humidity-regulating bag is prepared by wrapping the humidity-permeable packaging material with the humidity-regulating agent.

按重量百分计,所述调湿剂包括亲水性高分子化合物3%,调湿成分30%,水67%。In terms of weight percentage, the humidity control agent includes 3% of a hydrophilic polymer compound, 30% of a humidity control component, and 67% of water.

所述水为去离子水;The water is deionized water;

所述亲水性高分子化合物与调湿成分的质量比为3:30;The mass ratio of the hydrophilic polymer compound to the humidity-controlling component is 3:30;

所述亲水性高分子化合物为明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合;,所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为2:1.5:1.8:1。The hydrophilic polymer compound is a combination of gelatin, gum arabic, methyl cellulose and guar gum; the mass ratio of the gelatin, gum arabic, methyl cellulose and guar gum is 2:1.5:1.8:1.

所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶均购买自西格玛奥德里奇(上海)贸易有限公司。The gelatin, gum arabic, methyl cellulose and guar gum were all purchased from Sigma-Aldrich (Shanghai) Trading Co., Ltd.

所述调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为6:4:5:5。The humidity-adjusting component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide, and the mass ratio of the sodium chloride, sodium lactate, potassium chloride and lithium bromide is 6:4:5:5.

所述调湿剂的制备方法为:控制温度为35℃,按重量百分比将水、调湿成分加入容器中搅拌5min后,升温至60℃,加入亲水性高分子化合物,搅拌20min即得。The preparation method of the humidity control agent is as follows: controlling the temperature to 35° C., adding water and humidity control components according to weight percentage into a container and stirring for 5 minutes, raising the temperature to 60° C., adding a hydrophilic polymer compound, and stirring for 20 minutes to obtain the humidity control agent.

所述透湿包材为二层结构,所述二层结构通过淋膜,涂布,复合,热压制备得到;The moisture permeable packaging material is a two-layer structure, and the two-layer structure is prepared by lamination, coating, compounding, and hot pressing;

所述二层结构包括内层和外层;所述内层为防水透湿透气膜层,所述防水透湿透气膜层为TPU透湿膜,所述TPU透湿膜为TM-103WSE。所述外层为铜板纸;所述TM-103WSE型TPU透湿膜购买自嘉兴南雄高分子有限公司。The two-layer structure includes an inner layer and an outer layer; the inner layer is a waterproof, moisture-permeable and breathable membrane layer, the waterproof, moisture-permeable and breathable membrane layer is a TPU breathable membrane, and the TPU breathable membrane is TM-103WSE. The outer layer is coated paper; the TM-103WSE TPU breathable membrane is purchased from Jiaxing Nanxiong Polymer Co., Ltd.

对比例1Comparative Example 1

本发明的对比例1提供了一种物品保存用双向调湿包,其具体实施方式同实施例1,不同之处在于,所述亲水性高分子化合物与调湿成分的质量比为0.5:50。Comparative Example 1 of the present invention provides a two-way humidity-conditioning bag for storing articles, and its specific implementation is the same as that of Example 1, except that the mass ratio of the hydrophilic polymer compound to the humidity-conditioning component is 0.5:50.

对比例2Comparative Example 2

本发明的对比例2提供了一种物品保存用双向调湿包,其具体实施方式同实施例2,不同之处在于,所述亲水性高分子化合物不包含甲基纤维素。Comparative Example 2 of the present invention provides a two-way humidity-conditioning bag for storing articles, and its specific implementation is the same as that of Example 2, except that the hydrophilic polymer compound does not contain methyl cellulose.

对比例3Comparative Example 3

本发明的对比例3提供了一种物品保存用双向调湿包,其具体实施方式同实施例1,不同之处在于,所述防水透湿透气膜层为低透湿TPU膜。Comparative Example 3 of the present invention provides a two-way humidity-regulating bag for storing articles, and its specific implementation is the same as that of Example 1, except that the waterproof, moisture-permeable, and breathable membrane layer is a low moisture-permeable TPU membrane.

性能测试方法Performance Testing Methods

1、双向调湿性能:(1)将实施例和对比例制备得到的双向调湿包(8g)置于湿度为65%的装有3只雪茄的雪茄盒中,记录雪茄盒中湿度调节至标准湿度为75%时所需时间t1,结果见表1。1. Bidirectional humidity control performance: (1) The bidirectional humidity control packs (8 g) prepared in the examples and comparative examples were placed in a cigar box containing 3 cigars at a humidity of 65%. The time t 1 required for the humidity in the cigar box to be adjusted to a standard humidity of 75% was recorded. The results are shown in Table 1.

(2)将实施例和对比例制备得到的双向调湿包(8g)置于湿度为80%的装有3只雪茄的雪茄盒中,记录雪茄盒中湿度调节至标准湿度为75%时所需时间t2,结果见表1。(2) The two-way humidity control packs (8 g) prepared in the examples and comparative examples were placed in a cigar box containing 3 cigars at a humidity of 80%. The time t 2 required for the humidity in the cigar box to be adjusted to a standard humidity of 75% was recorded. The results are shown in Table 1.

2、长效调湿性能:将实施例和对比例制备得到的双向调湿包(120g)置于湿度为65-85%的装有50只雪茄的雪茄盒中,记录雪茄盒中湿度调节至标准湿度为75%时所需时间t3;采用湿度计测定雪茄盒贮存4个月后的湿度,结果见表1。2. Long-term humidity control performance: The two-way humidity control bags (120 g) prepared in the examples and comparative examples were placed in a cigar box containing 50 cigars at a humidity of 65-85%, and the time t 3 required for the humidity in the cigar box to be adjusted to the standard humidity of 75% was recorded. The humidity of the cigar box after storage for 4 months was measured with a hygrometer. The results are shown in Table 1.

表1实施例1-3、对比例1-3制备的双向调湿包的性能测试结果。Table 1 Performance test results of the bidirectional humidity control packs prepared in Examples 1-3 and Comparative Examples 1-3.

Claims (3)

1.一种物品保存用双向调湿包,其特征在于,由透湿包材和调湿剂组成;按重量百分计,所述调湿剂包括亲水性高分子化合物0.5-5%,调湿成分8-50%,水50-90%;所述亲水性高分子化合物与调湿成分的质量比为(1-4):(20-50);所述亲水性高分子化合物为明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的组合;所述明胶、阿拉伯胶、甲基纤维素和瓜尔豆胶的质量比为(1.5-2):(0.8-1.5):(1.2-1.8):(0.5-1);所述调湿成分为氯化钠、乳酸钠、氯化钾、溴化锂的组合,所述氯化钠、乳酸钠、氯化钾、溴化锂的质量比为(6-10):(2-4):(3-7):(5-8);所述透湿包材为二层结构或三层结构,所述二层结构或三层结构通过淋膜,涂布,复合,热压制备得到;1. A two-way humidity control bag for storing articles, characterized in that it is composed of a moisture permeable packaging material and a humidity control agent; the humidity control agent comprises, by weight percentage, 0.5-5% of a hydrophilic polymer compound, 8-50% of a humidity control component, and 50-90% of water; the mass ratio of the hydrophilic polymer compound to the humidity control component is (1-4): (20-50); the hydrophilic polymer compound is a combination of gelatin, gum arabic, methyl cellulose and guar gum; the gelatin, gum arabic, methyl cellulose The mass ratio of sodium chloride, sodium lactate, potassium chloride and lithium bromide is (1.5-2): (0.8-1.5): (1.2-1.8): (0.5-1); the humidity-adjusting component is a combination of sodium chloride, sodium lactate, potassium chloride and lithium bromide, and the mass ratio of sodium chloride, sodium lactate, potassium chloride and lithium bromide is (6-10): (2-4): (3-7): (5-8); the moisture-permeable packaging material is a two-layer structure or a three-layer structure, and the two-layer structure or the three-layer structure is prepared by laminating, coating, compounding and hot pressing; 所述透湿包材为二层结构,所述二层结构包括内层和外层,所述内层为防水透湿透气膜层,所述防水透湿透气膜层为TPU透湿膜,所述TPU透湿膜为TM-103WSE,所述外层为铜板纸;The moisture permeable packaging material is a two-layer structure, the two-layer structure includes an inner layer and an outer layer, the inner layer is a waterproof, moisture permeable, breathable film layer, the waterproof, moisture permeable, breathable film layer is a TPU moisture permeable film, the TPU moisture permeable film is TM-103WSE, and the outer layer is coated paper; 或所述透湿包材为三层结构,所述三层结构包括里层、中间层和无纺布层,所述内层为聚乙烯透气膜,所述中间层为白卡纸,所述无纺布层为淋膜无纺布。Or the moisture-permeable packaging material is a three-layer structure, which includes an inner layer, a middle layer and a non-woven fabric layer, the inner layer is a polyethylene breathable film, the middle layer is white cardboard, and the non-woven fabric layer is a laminated non-woven fabric. 2.根据权利要求1所述的一种物品保存用双向调湿包,其特征在于,所述调湿剂的制备方法为:控制温度为30-40℃,按重量百分比将水、调湿成分加入容器中搅拌3-5min后,升温至55-70℃,加入亲水性高分子化合物,搅拌15-25min即得。2. A two-way humidity control bag for storing articles according to claim 1, characterized in that the preparation method of the humidity control agent is: controlling the temperature to 30-40°C, adding water and humidity control ingredients according to weight percentage into a container and stirring for 3-5 minutes, raising the temperature to 55-70°C, adding a hydrophilic polymer compound, and stirring for 15-25 minutes. 3.一种根据权利要求1-2任一项所述的一种物品保存用双向调湿包的应用,其特征在于,适用于干花、雪茄、吉他物品的保存。3. An application of a two-way humidity-conditioning bag for storing articles according to any one of claims 1 to 2, characterized in that it is suitable for storing dried flowers, cigars, and guitars.
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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0657277A2 (en) * 1993-12-07 1995-06-14 Mitsubishi Gas Chemical Company, Inc. Sheet shaped oxygen absorbing member and method for manufacture thereof
US5936178A (en) * 1997-06-10 1999-08-10 Humidi-Pak, Inc. Humidity control device
CN201010188Y (en) * 2007-03-15 2008-01-23 沈跃华 Ventilating anti-leaking back package material construction
CN203427406U (en) * 2013-08-15 2014-02-12 上海衡元高分子材料有限公司 Breathable anti-reverse osmosis packaging material structure
CN203510867U (en) * 2013-08-22 2014-04-02 杭州帝凡建筑节能科技有限公司 Novel waterproof vapor-penetrating film
CN105246579A (en) * 2013-03-14 2016-01-13 波凡达股份有限公司 Humidity control system for wood products
CN106273705A (en) * 2015-05-21 2017-01-04 东莞市冰谷塑胶科技有限公司 A technology to realize waterproof, moisture-permeable and breathable
CN108824075A (en) * 2018-06-29 2018-11-16 上海衡元高分子材料有限公司 Ambient humidity adjusts article manufacturing method
CN108842509A (en) * 2018-06-29 2018-11-20 上海衡元高分子材料有限公司 Ambient humidity adjusts article manufacturing method
CN109051340A (en) * 2018-06-29 2018-12-21 上海衡元高分子材料有限公司 Ambient humidity adjusts article
WO2019098684A1 (en) * 2017-11-17 2019-05-23 주식회사 데시존 Humidity indicator composition
CN111332595A (en) * 2020-03-16 2020-06-26 湘潭宏达防潮保鲜技术开发有限公司 Processing and manufacturing method of bidirectional humidity control bag for cigar preservation
CN215152667U (en) * 2021-01-20 2021-12-14 嘉兴星越包装材料有限公司 High-moisture-permeability cover film for dehumidification box and dehumidification box with same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921026B2 (en) * 2002-02-05 2005-07-26 Albert L. Saari Preservation of intermediate moisture foods by controlling humidity and inhibition of mold growth
US20070023939A1 (en) * 2005-07-27 2007-02-01 David Hepple Humidifier
US20150201673A1 (en) * 2014-01-23 2015-07-23 Ismail Houmani Humidity Controlled Cigar Package
US9750811B2 (en) * 2015-09-15 2017-09-05 Boveda, Inc. Devices and methods for controlling headspace humidity and oxygen levels
WO2018071670A1 (en) * 2016-10-12 2018-04-19 Boveda Inc. Device for controlling headspace humidity and methods for making the same

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0657277A2 (en) * 1993-12-07 1995-06-14 Mitsubishi Gas Chemical Company, Inc. Sheet shaped oxygen absorbing member and method for manufacture thereof
US5936178A (en) * 1997-06-10 1999-08-10 Humidi-Pak, Inc. Humidity control device
CN201010188Y (en) * 2007-03-15 2008-01-23 沈跃华 Ventilating anti-leaking back package material construction
CN105246579A (en) * 2013-03-14 2016-01-13 波凡达股份有限公司 Humidity control system for wood products
JP2016520410A (en) * 2013-03-14 2016-07-14 ボベダ、インコーポレイテッド Humidity control system for wood products
CN203427406U (en) * 2013-08-15 2014-02-12 上海衡元高分子材料有限公司 Breathable anti-reverse osmosis packaging material structure
CN203510867U (en) * 2013-08-22 2014-04-02 杭州帝凡建筑节能科技有限公司 Novel waterproof vapor-penetrating film
CN106273705A (en) * 2015-05-21 2017-01-04 东莞市冰谷塑胶科技有限公司 A technology to realize waterproof, moisture-permeable and breathable
WO2019098684A1 (en) * 2017-11-17 2019-05-23 주식회사 데시존 Humidity indicator composition
CN108824075A (en) * 2018-06-29 2018-11-16 上海衡元高分子材料有限公司 Ambient humidity adjusts article manufacturing method
CN108842509A (en) * 2018-06-29 2018-11-20 上海衡元高分子材料有限公司 Ambient humidity adjusts article manufacturing method
CN109051340A (en) * 2018-06-29 2018-12-21 上海衡元高分子材料有限公司 Ambient humidity adjusts article
CN111332595A (en) * 2020-03-16 2020-06-26 湘潭宏达防潮保鲜技术开发有限公司 Processing and manufacturing method of bidirectional humidity control bag for cigar preservation
CN215152667U (en) * 2021-01-20 2021-12-14 嘉兴星越包装材料有限公司 High-moisture-permeability cover film for dehumidification box and dehumidification box with same

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