JPS6428934U - - Google Patents
Info
- Publication number
- JPS6428934U JPS6428934U JP12384187U JP12384187U JPS6428934U JP S6428934 U JPS6428934 U JP S6428934U JP 12384187 U JP12384187 U JP 12384187U JP 12384187 U JP12384187 U JP 12384187U JP S6428934 U JPS6428934 U JP S6428934U
- Authority
- JP
- Japan
- Prior art keywords
- humidity indicator
- mol
- moisture absorbent
- dehumidifier according
- barrier film
- 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
- 230000002745 absorbent Effects 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Drying Of Gases (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は本考案で用いる吸湿剤の吸水率と湿度の関
係を示すグラフ、第３図は従来の除湿包装体を示
す縦断面図である。
１は吸湿剤シート、２は湿度インジケーター、
３はバリヤーフイルム、４は袋。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, Fig. 2 is a graph showing the relationship between the water absorption rate and humidity of the moisture absorbent used in the present invention, and Fig. 3 is a longitudinal cross-sectional view showing a conventional dehumidifying package. It is a diagram. 1 is a moisture absorbent sheet, 2 is a humidity indicator,
3 is barrier film, 4 is bag.
補正 昭６２．１０．１４
実用新案登録請求の範囲を次のように補正する
。Amendment October 14, 1982 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 潮解性塩類と、酢酸ビニル５０〜９９．８
モル％、不飽和ジカルボン酸５０〜０．２モル％
の割合の共重合体であつてその酢酸ビニル成分の
７０モル％以上がケン化された共重合体ケン化物
と、短繊維状物との混合物を主剤としてなる吸湿
剤の表面に、疎水性材料に吸湿によつて変色する
物質を含浸あるいは塗布させてなる湿度インジケ
ーターを貼付し、該湿度インジケーターの表面を
その色変化を透視できるバリヤーフイルムで覆い
、この吸湿剤を少なくともその表面の一部が通気
性の不織布で構成された袋に収納してなる湿度イ
ンジケーター付き除湿剤。
(2) バリヤーフイルムが多数の微小孔を穿孔さ
れたものである実用新案登録請求の範囲第１項に
記載の除湿剤。
(3) 吸湿によつて変色する物質が塩化コバルト
である実用新案登録請求の範囲第１項又は第２項
に記載の除湿剤。
(4) 吸湿剤及び湿度インジケーターがシート状
である実用新案登録請求の範囲第１項乃至第３項
のいずれかに記載の除湿剤。[Scope of claims for utility model registration] (1) Deliquescent salts and vinyl acetate 50-99.8
mol%, unsaturated dicarboxylic acid 50-0.2 mol%
A hydrophobic material is applied to the surface of the moisture absorbent, which is mainly composed of a mixture of a saponified copolymer in which 70 mol% or more of the vinyl acetate component is saponified and a short fibrous material. A humidity indicator impregnated or coated with a substance that changes color due to moisture absorption is affixed to the surface of the humidity indicator, and the surface of the humidity indicator is covered with a barrier film that allows the color change to be seen through. A dehumidifier with a humidity indicator that is housed in a bag made of non-woven fabric. (2) The dehumidifier according to claim 1, wherein the barrier film is perforated with a large number of micropores. (3) The dehumidifier according to claim 1 or 2, wherein the substance that changes color due to moisture absorption is cobalt chloride. (4) The dehumidifier according to any one of claims 1 to 3, wherein the moisture absorbent and the humidity indicator are in the form of a sheet.
Claims (1)
モル％、不飽和ジカルボン酸５０〜０．２モル％
の割合の共重合体であつてその酢酸ビニル成分の
７０モル％以上がケン化された共重合体ケン化物
と、短繊維状物との混合物を主剤としてなる吸湿
剤の表面に、疎水性材料に吸湿によつて変色する
物質を含浸させてなる湿度インジケーターを貼付
し、該湿度インジケーターの表面をその色変化を
透視できるバリヤーフイルムで覆い、この吸湿剤
を少なくともその表面の一部が通気性の不織布で
構成された袋に収納してなる湿度インジケーター
付き除湿剤。 (2) バリヤーフイルムが多数の微小孔を穿孔さ
れたものである実用新案登録請求の範囲第１項に
記載の除湿剤。 (3) 吸湿によつて変色する物質が塩化コバルト
である実用新案登録請求の範囲第１項又は第２項
に記載の除湿剤。 (4) 吸湿剤及び湿度インジケーターがシート状
である実用新案登録請求の範囲第１項乃至第３項
のいずれかに記載の除湿剤。[Scope of claims for utility model registration] (1) Deliquescent salts and vinyl acetate 50-99.8
mol%, unsaturated dicarboxylic acid 50-0.2 mol%
A hydrophobic material is applied to the surface of the moisture absorbent, which is mainly composed of a mixture of a saponified copolymer in which 70 mol% or more of the vinyl acetate component is saponified, and a short fibrous material. A humidity indicator impregnated with a substance that changes color due to moisture absorption is attached to the substrate, the surface of the humidity indicator is covered with a barrier film that allows the color change to be seen through, and the moisture absorbent is covered with a material whose surface is at least partially breathable. A dehumidifier with a humidity indicator that is housed in a bag made of non-woven fabric. (2) The dehumidifier according to claim 1, wherein the barrier film is perforated with a large number of micropores. (3) The dehumidifier according to claim 1 or 2, wherein the substance that changes color due to moisture absorption is cobalt chloride. (4) The dehumidifier according to any one of claims 1 to 3, wherein the moisture absorbent and the humidity indicator are in the form of a sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12384187U JPS6428934U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12384187U JPS6428934U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6428934U true JPS6428934U (en) | 1989-02-21 |
Family
ID=31373064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12384187U Pending JPS6428934U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6428934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7887894B2 (en) | 2005-02-07 | 2011-02-15 | Kyodo Printing Co., Ltd. | Packaging bag and drying agent with moisture absorption indicator function |
| WO2015016090A1 (en) * | 2013-08-01 | 2015-02-05 | 国立大学法人北海道大学 | Non-electric hydrogen collecting device |
| JP2021146296A (en) * | 2020-03-19 | 2021-09-27 | 共同印刷株式会社 | Transparent hygroscopic film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926475A (en) * | 1982-08-02 | 1984-02-10 | 日本曹達株式会社 | Package for dehumidification |
| JPS6048142A (en) * | 1983-08-25 | 1985-03-15 | Nippon Synthetic Chem Ind Co Ltd:The | Desiccating agent |
-
1987
- 1987-08-14 JP JP12384187U patent/JPS6428934U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926475A (en) * | 1982-08-02 | 1984-02-10 | 日本曹達株式会社 | Package for dehumidification |
| JPS6048142A (en) * | 1983-08-25 | 1985-03-15 | Nippon Synthetic Chem Ind Co Ltd:The | Desiccating agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7887894B2 (en) | 2005-02-07 | 2011-02-15 | Kyodo Printing Co., Ltd. | Packaging bag and drying agent with moisture absorption indicator function |
| WO2015016090A1 (en) * | 2013-08-01 | 2015-02-05 | 国立大学法人北海道大学 | Non-electric hydrogen collecting device |
| JP2021146296A (en) * | 2020-03-19 | 2021-09-27 | 共同印刷株式会社 | Transparent hygroscopic film |
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