CN101393132B - Oxygen detector sheet and composite deoxidizer having oxygen detector sheet - Google Patents
Oxygen detector sheet and composite deoxidizer having oxygen detector sheet Download PDFInfo
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- CN101393132B CN101393132B CN2008101445933A CN200810144593A CN101393132B CN 101393132 B CN101393132 B CN 101393132B CN 2008101445933 A CN2008101445933 A CN 2008101445933A CN 200810144593 A CN200810144593 A CN 200810144593A CN 101393132 B CN101393132 B CN 101393132B
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- oxygen detecting
- detecting agent
- thin slice
- deoxidizer
- oxygen
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- 239000001301 oxygen Substances 0.000 title claims abstract description 149
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 149
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 239000002131 composite material Substances 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 239000000049 pigment Substances 0.000 claims abstract description 14
- 150000001339 alkali metal compounds Chemical class 0.000 claims abstract description 11
- 150000001720 carbohydrates Chemical class 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 11
- 150000002926 oxygen Chemical class 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 28
- 238000004806 packaging method and process Methods 0.000 description 16
- 239000010408 film Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 229920001684 low density polyethylene Polymers 0.000 description 10
- 239000004702 low-density polyethylene Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 235000013305 food Nutrition 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000005026 oriented polypropylene Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005001 laminate film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NZYCYASKVWSANA-UHFFFAOYSA-M new methylene blue Chemical compound [Cl-].CCNC1=C(C)C=C2N=C(C=C(C(NCC)=C3)C)C3=[S+]C2=C1 NZYCYASKVWSANA-UHFFFAOYSA-M 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 150000002772 monosaccharides Chemical class 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- OARRHUQTFTUEOS-UHFFFAOYSA-N safranin Chemical compound [Cl-].C=12C=C(N)C(C)=CC2=NC2=CC(C)=C(N)C=C2[N+]=1C1=CC=CC=C1 OARRHUQTFTUEOS-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- YTBSYETUWUMLBZ-UHFFFAOYSA-N D-Erythrose Natural products OCC(O)C(O)C=O YTBSYETUWUMLBZ-UHFFFAOYSA-N 0.000 description 1
- RFSUNEUAIZKAJO-VRPWFDPXSA-N D-Fructose Natural products OC[C@H]1OC(O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-VRPWFDPXSA-N 0.000 description 1
- YTBSYETUWUMLBZ-IUYQGCFVSA-N D-erythrose Chemical compound OC[C@@H](O)[C@@H](O)C=O YTBSYETUWUMLBZ-IUYQGCFVSA-N 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- SRBFZHDQGSBBOR-OWMBCFKOSA-N L-ribopyranose Chemical compound O[C@H]1COC(O)[C@@H](O)[C@H]1O SRBFZHDQGSBBOR-OWMBCFKOSA-N 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 241000408747 Lepomis gibbosus Species 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- YYGBVRCTHASBKD-UHFFFAOYSA-M methylene green Chemical compound [Cl-].C1=CC(N(C)C)=C([N+]([O-])=O)C2=[S+]C3=CC(N(C)C)=CC=C3N=C21 YYGBVRCTHASBKD-UHFFFAOYSA-M 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Packages (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention aims to provide an oxygen detection agent sheet which has excellent oxygen detection performance and durability, good productbility and practicality, and a complex deoxidizer comprising the oxygen detection agent sheet. In order to achieve the aim, by using the following oxygen detection agent sheet and the complex deoxidizer comprising the oxygen detection agent sheet, namely the oxygen detection agent sheet is obtained by drying after an oxygen detection agent solution comprising alkali metal compound, reducing sugar and pigment reduced by the reducing sugar is attached to a sheet-like carrier, which is characterized in that the sheet-like carrier is an impregnated paper with a longitudinal wetness tensile strength of 1.00KN/m to 1.50KN/m and a longitudinal water absorption degree of 50mm/10 minutes to 80mm/10 minutes.
Description
Technical field
The double deoxidizer that the present invention relates to the oxygen detecting agent thin slice and have this oxygen detecting agent thin slice.In more detail, thus relating to having because of the existence of oxygen produces change color can with the naked eye judge the oxygen detecting agent thin slice of the function that no oxygen is arranged and make this oxygen detecting agent thin slice and the oxygen in the gaseous environment is had the incorporate double deoxidizer of deoxidizer of absorption function.
Background technology
In recent years, using deoxidizer to preserve food etc. under anaerobic state, to be saved the technology of material universal rapidly, thereupon, research and develop oxygen detecting agent as the simple monitoring of the inside anaerobic state that is used to manage Deoxygen Packaging bag or closed container etc., for example in patent documentation 1 (JP real open clear 62～No. 91242 communiques), proposed the oxygen detecting agent thin slice.
This oxygen detecting agent thin slice is the aqueous solution appendix of the pigment in addition dry and material that obtains behind chip carrier that will contain the reduction of alkali metal compound, reductibility carbohydrate and being reduced property carbohydrate.At this, can enumerate NaOH, potassium hydroxide etc. as alkali metal compound, can enumerate D-mannose, D-glucose etc. as the reductibility carbohydrate, can enumerate methylenum careuleum, new methylene blue etc. as pigment.In addition, as chip carrier, can enumerate and have hygroscopic ion exchange resin, cellulosic material, organic high molecular compound etc.
Such oxygen detecting agent thin slice not only requires it to have good oxygen and detects performance and permanance, but also requires its highly productive and practicality, and still, oxygen detecting agent thin slice in the past can't fully satisfy these characteristic requirements.
In the past, when using oxygen detecting agent, the deoxidizer made respectively separately and oxygen detecting agent be sealing into respectively in Deoxygen Packaging bag or the airtight container etc. used with deoxidizer.
But, in method in the past, because deoxidizer and oxygen detecting agent are independent respectively, so the complexity of dealing with forgets that sometimes the situation of enclosing deoxidizer or oxygen detecting agent is quite a few.In addition, deoxidizer or oxygen detecting agent are enclosed action need time and time in Deoxygen Packaging bag etc. respectively, especially under the situation in it need being sealing into a large amount of Deoxygen Packaging bag etc., required time and time are more.
In patent documentation 2 (TOHKEMY is put down 2～No. 167057 communiques) etc., proposed oxygen detecting agent thin slice and deoxidizer incorporate double deoxidizer in addition.According to this double deoxidizer, have oxygen detection and oxygen and absorb dual-use function, can be easily and carry out management under the anaerobic state of Deoxygen Packaging bag or closed container etc. etc. effectively, and it is simple to operate, can finish rapidly that deoxidizer and oxygen detecting agent are sealing into operation in Deoxygen Packaging bag etc., and can prevent fully because of not enclosing bad that deoxidizer or oxygen detecting agent etc. cause.
But in such double deoxidizer, as mentioned above, the oxygen detecting agent thin slice detects on performance or the permanance at oxygen also problem, under the situation that productivity worsens, is difficult to use as technical grade product.
Summary of the invention
Therefore, the object of the invention is to provide a kind of to be had good oxygen and detects performance and permanance, and the oxygen detecting agent thin slice of the practicality of highly productive and double deoxidizer with this oxygen detecting agent thin slice.
What the inventor etc. were conceived to that the carrier of oxygen detecting agent thin slice studies found that, by use as chip carrier vertical moistening tensile strength and vertically absorption of water can solve above-mentioned problem, thereby finish the present invention at the impregnated paper of certain limit.
Promptly, the invention provides a kind of oxygen detecting agent thin slice, described oxygen detecting agent thin slice is that the oxygen detecting agent solution appendix of pigment that will contain the reduction of alkali metal compound, reductibility carbohydrate and being reduced property carbohydrate is in addition dry and obtain behind chip carrier, it is characterized in that this chip carrier is that vertical moistening tensile strength is that 1.00KN/m～1.50KN/m and vertical absorption of water are that 50mm/10 minute～80mm/10 divides the impregnated paper of planting.
In above-mentioned oxygen detecting agent thin slice of the present invention, the grammes per square metre of above-mentioned impregnated paper is preferably 150g/m
2～220g/m
2
Described oxygen detecting agent thin slice of the present invention, this oxygen detecting agent thin slice surface-coated has transparent membrane at least.
Described oxygen detecting agent thin slice of the present invention can sealedly be sealing into by in the film formed flat oxygen detecting agent of the thin transparent bag.
In addition, the present invention also provides a kind of double deoxidizer, and it is that described oxygen detecting agent sheet adhering is had double deoxidizer on the Deoxidizing agent bag of deoxidizer in inclosure.
In addition, the invention provides a kind of double deoxidizer, it is that sticking on to enclose has on the deoxidizer Deoxidizing agent bag with the back side by the face of transparent membrane lining of described oxygen detecting agent thin slice.
In addition, the present invention also provides a kind of double deoxidizer, and it is a flat horizontal surface of sealing being enclosed the described flat oxygen detecting agent bag that described oxygen detecting agent thin slice is arranged, sticks on the Deoxidizing agent bag of having enclosed deoxidizer.
The invention effect
Because oxygen detecting agent thin slice of the present invention and the double deoxidizer with this oxygen detecting agent thin slice have used the impregnated paper with specific trait as chip carrier, detect performance and permanance so have good oxygen, and highly productive.
Description of drawings
Fig. 1 is the skeleton diagram of first embodiment of expression double deoxidizer of the present invention.
Fig. 2 is the skeleton diagram of second embodiment of expression double deoxidizer of the present invention.
Fig. 3 is the skeleton diagram of the 3rd embodiment of expression double deoxidizer of the present invention.
Embodiment
Below, be illustrated being used to implement preferred forms of the present invention.
[oxygen detecting agent thin slice of the present invention]
Oxygen detecting agent thin slice of the present invention is that oxygen detecting agent solution appendix is in addition dry and obtain behind chip carrier.Oxygen detecting agent solution contains the pigment of alkali metal compound, reductibility carbohydrate and the reduction of being reduced property carbohydrate.
The alkali metal compound that contains in the oxygen detecting agent solution can be enumerated the oxyhydroxide of sodium, potassium etc., carbonate etc., but preferred NaOH, potassium hydroxide etc.
As the carbohydrate of the reductibility that contains in the oxygen detecting agent solution, for example can enumerate the monosaccharide of D-mannose, D-glucose, D-fructose, D-erythrose, D-arabinose etc.; Perhaps material that constitutes by the monosaccharide molecule of maltose, lactose etc. etc.Use amount to the reductibility carbohydrate has no particular limits, but with respect to the alkali metal compound of 100 weight portions, is preferably 0.1 weight portion～1000 weight portions, especially is preferably 1 weight portion～100 weight portions.
As the pigment of the being reduced property carbohydrate reduction that contains in the oxygen detecting agent solution, can enumerate methylenum careuleum, new methylene blue, violet (ラ ウ ス バ イ オ レ Star ト), methylene green etc.In addition, when being under the colourless situation that is difficult to the naked eye judge owing to its reducing condition only with pigment by reductibility carbohydrate reduction, in order with the naked eye to judge easily no oxygen is arranged, can use not by pigment with the pigment that is reduced is common, can not enumerated safranine T, phenosafraine etc. by the pigment of reductibility carbohydrate reduction as this by the reduction of reductibility carbohydrate.
In the oxygen detecting agent thin slice of the present invention, used impregnated paper as chip carrier, the vertical moistening tensile strength of this impregnated paper is 1.00KN/m～1.50KN/m, vertically absorption of water is 50mm/10 minute～80mm/10 minute.
As mentioned above, the vertical moistening tensile strength of the impregnated paper that uses as chip carrier is 1.00KN/m～1.50KN/m, by having so moistening tensile strength, can use the oxygen detecting agent thin slice for a long time, not only can improve permanance, also when being impregnated in oxygen detecting agent solution, impregnated paper can not produce the fracture of impregnated paper, so highly productive.When the not enough 1.00KN/m of the vertical moistening tensile strength of impregnated paper, because the intensity of impregnated paper is low, so usability is poor, can't be anti-in long-term use, and produce absolutely when impregnated paper be impregnated in oxygen detecting agent solution, productivity reduces.In addition, when the vertical moistening tensile strength of impregnated paper surpassed 1.50KN/m, though the intensity aspect is abundant, oxygen detecting agent solution can't be impregnated in the impregnated paper fully.
At this, vertical moistening tensile strength is measured based on JIS P 8135.That is, be the mode of 25mm～50mm with the length of dipping part, width 15mm, paper (impregnated paper) more than the length 50mm are immersed in the water of putting in the kiver, reach capacity up to water.Then, impregnated paper is taken out from water, is placed on the thieving paper, with other thieving papers place moisture paper above, applying light is removed superfluous water.Then, carry out tension test by the tension type cupping machine of constant speed.
As mentioned above, vertical absorption of water of the impregnated paper that uses as chip carrier is 50mm/10 minute～80mm/10 minute.By having such absorption of water, oxygen detecting agent solution fully is impregnated in the impregnated paper.If not enough 50mm/10 minute of the absorption of water of impregnated paper then can't make oxygen detecting agent solution fully be impregnated in the impregnated paper.If the absorption of water of impregnated paper surpasses 80mm/10 minute, though oxygen detecting agent solution fully is impregnated in the impregnated paper, impregnated paper expands, the intensity variation.
At this, vertically absorption of water is undertaken by the Ke Liemufa that measures based on JIS P 8141.That is, the absorption of water above paper of width 15mm, length 200mm of representing to sling, 5mm impregnated in the water with its lower end, places the height (mm) of the liter waterborne after 10 minutes.
The grammes per square metre of the impregnated paper that uses as this chip carrier is preferably 150g/m
2～220g/m
2By the impregnated paper that use has grammes per square metre like this, can have good oxygen and detect performance and permanance, and highly productive.
Be impregnated into method in the impregnated paper as pigment with above-mentioned alkali metal compound, reductibility carbohydrate and the reduction of being reduced property carbohydrate, the preferred preparation oxygen detecting agent solution that adopts, make this solution impregnation behind the above-mentioned impregnated paper of wettability, carry out drying or dry back moistening, make it reach the method for suitable moisture, wherein, described oxygen detecting agent solution be the pigment that contains reductibility carbohydrate, alkali metal compound and the reduction of being reduced property carbohydrate, the water or the alcoholic solution of the pigment of not the being reduced property carbohydrate reduction added as required etc.
In order to play the effect of monitoring, must there be suitable moisture in the oxygen detecting agent thin slice of the present invention, there is no particular limitation to the content of this moisture, adjusting gets final product according to service condition, but alkali metal compound with respect to 100 weight portions, be preferably 0.01 weight portion～100 weight portions, especially be preferably 0.1 weight portion～20 weight portions.
In addition, drying means can use air dry, but in order to improve productivity, preferably adopts vacuum drying.
The oxygen detecting agent thin slice has transparent membrane this oxygen detecting agent thin slice surface-coated at least.By the surface with transparent membrane lining oxygen detecting agent thin slice, even contact with the material that is saved of food etc., the oxygen detecting agent thin slice can contaminated food products etc. yet, so health very.
As transparent membrane as used herein, can use any one transparent membrane with certain intensity, for example can use the film that forms by tygon, polypropylene, Polyvinylchloride, polystyrene, cellulose acetate, viscose paper etc.
In addition, the oxygen detecting agent thin slice can seal and be sealing into by in the film formed flat oxygen detecting agent of the thin transparent bag.Whereby, by the oxygen detecting agent foil seal being sealing into by in the film formed flat oxygen detecting agent of the thin transparent bag, oxygen detects performance can be not impaired because of the composition that is saved material of food etc.That is, be exposed under outside or the part situation about exposing at the oxygen detecting agent thin slice, if having the moisture, oil content, alcohol etc. of food etc., then they invade the oxygen detecting agent from exposed division, make the color variable color of oxygen detecting agent, detect performance thereby damage oxygen.By the oxygen detecting agent foil seal being sealing into by in the film formed flat oxygen detecting agent of the thin transparent bag, such problem just can not produce.
Here the transparent membrane of Shi Yonging must have oxygen permeability, and the solution of water, oil, alcohol etc. is had impermeability.As such transparent membrane, can use the film that forms by tygon, polypropylene, polyester, polyamide etc., but about the film that is formed by the few polyester of oxygen transit dose, polyamide etc., preferred opening is difficult to be subjected to the atomic little pin hole of effects such as moisture, alcohol, oil content to use.Specifically, preferably use low density polyethylene (LDPE), straight-chain low density polyethylene (LLDPE), preferably use no oriented polypropylene (OPP), biaxial stretch-formed polypropylene (CPP) etc. as polypropylene as tygon.These film of synthetic resin not only can use single thin film, can also use as the laminate film of stacked unlike material film.As these laminate films, can enumerate the bilayer film of OPP/CPP, OPP/LDPE, PET/LDPE, PET/CPP etc., the film more than three layers of LDPE/OPP/LDPE, LDPE/CPP/LDPE, CPP/OPP/LDPE etc.
[double deoxidizer of the present invention]
Can directly use oxygen detecting agent thin slice of the present invention, use as double deoxidizer but preferred and deoxidizer is in addition integrated.By oxygen detecting agent thin slice and deoxidizer is integrated, need not operation separately in the time of in the packaging bag that is sealing into food etc., can avoid the complexity of handling.In addition, can not produce the wherein a certain situation of enclosing of omitting.
The deoxidizer that the present invention is used has no particular limits, so long as can get final product as the material of good deoxidizer performance function, can use organic class deoxidizer, also can use the mineral-type deoxidizer of iron powder class etc.
In order to make oxygen detecting agent thin slice and deoxidizer integrated, as shown in Figure 1, oxygen detecting agent thin slice 1 is pasted the desired location of the Deoxidizing agent bag 4 of having enclosed deoxidizer 3 by adhesive material 2.There is no particular limitation to adhesive material 2, but preferably use the two sides to paste glue, cementing agent, paste etc.
In addition, under the situation that the surface of oxygen detecting agent film is covered by transparent membrane at least, as shown in Figure 2, the back side by the face of transparent membrane 5 lining with oxygen detecting agent thin slice 1 pastes the desired location of enclosing the Deoxidizing agent bag 4 that deoxidizer 3 is arranged by adhesive material 2.
In addition, be sealing into by thin transparent under the situation in the film formed flat oxygen detecting agent bag when the oxygen detecting agent thin slice is sealed, as shown in Figure 3, with the flat horizontal surface of the above-mentioned flat oxygen detecting agent bag 6 of oxygen detecting agent thin slice 1, paste the desired location of the Deoxidizing agent bag 4 of having enclosed deoxidizer 3 by adhesive material 2.
Wait by the following examples and specify the present invention.
[embodiment 1]
Mix 1.0% new methylene blue aqueous solution, 15 weight portions, 3.0% safranine T aqueous solution, 40 weight portions, 40%D-mannose aqueous solution 50 weight portions and 10% sodium hydrate aqueous solution, with it as oxygen detecting agent solution.
Manufacturing width 5mm, vertical moistening tensile strength are 1.24KN/m, vertically absorption of water is 65mm/10 minute, grammes per square metre 182g/m
2Banded impregnated paper.
Flood above-mentioned oxygen detecting agent solution to this band shape impregnated paper with 30m/ minute speed, cut into 5mm length after the drying, make oxygen detecting agent thin slice a.Its result, banded impregnated paper is fracture not, has flooded oxygen detecting agent solution fully.
[embodiment 2]
Oxygen detecting agent thin slice b is made on the surface of the oxygen detecting agent thin slice 1 that obtains with cellothene lining embodiment 1.
[embodiment 3]
The oxygen detecting agent thin slice 1 that embodiment 1 is obtained is sealing in the flat oxygen detecting agent bag that is formed by transparent no oriented polypropylene/polyethylene layer laminate film, makes oxygen detecting agent thin slice c.
[comparative example 1]
Manufacturing width 5mm, vertical moistening tensile strength are 0.95KN/m, vertically absorption of water is 65mm/10 minute, grammes per square metre 182g/m
2Banded impregnated paper.
Be same as the oxygen detecting agent solution that uses among the embodiment 1 to this band shape impregnated paper with 30m/ minute speed dipping, cut into 5mm length after the drying, make the oxygen detecting agent thin slice, but banded impregnated paper produces fracture during dipping, can't flood oxygen detecting agent solution.
[comparative example 2]
Manufacturing width 5mm, vertical moistening tensile strength are 1.24KN/m, vertically absorption of water is 45mm/10 minute, grammes per square metre 182g/m
2Banded impregnated paper.
Flood the oxygen detecting agent solution that is same as use among the embodiment 1 to this band shape impregnated paper with 30m/ minute speed, cut into 5mm length after the drying, make the oxygen detecting agent thin slice.Its result though banded impregnated paper does not produce fracture, can't fully be flooded oxygen detecting agent solution.
[comparative example 3]
Manufacturing width 5mm, vertical moistening tensile strength are 1.55KN/m, vertically absorption of water is 45mm/10 minute, grammes per square metre 182g/m
2Banded impregnated paper.
Flood the oxygen detecting agent solution that is same as use among the embodiment 1 to this band shape impregnated paper with 30m/ minute speed, cut into 5mm length after the drying, make the oxygen detecting agent thin slice.Its result though banded impregnated paper does not produce fracture, can't fully be flooded oxygen detecting agent solution.
[comparative example 4]
Manufacturing width 5mm, vertical moistening tensile strength are 0.95KN/m, vertically absorption of water is 90mm/10 minute, grammes per square metre 182g/m
2Banded impregnated paper.
Be same as the oxygen detecting agent solution that uses among the embodiment 1 to this band shape impregnated paper with 30m/ minute speed dipping, cut into 5mm length after the drying, make the oxygen detecting agent thin slice, but banded impregnated paper produces fracture during dipping, can't flood oxygen detecting agent solution.
[embodiment 4]
The oxygen detecting agent thin slice a that embodiment 1 is obtained by commercially available two sides adhesive tape pastes the given position of the Deoxidizing agent bag with gas penetration potential (being coated with the Japan paper of polyethylene film in the inboard) of having enclosed iron powder class deoxidizer, obtains double deoxidizer A as shown in Figure 1.
Is that common air about 20 capacity % is put in the have gas barrier properties packaging bag (capacity 500ml) of (ガ ス バ リ ヤ one property) with this double deoxidizer A with oxygen concentration, and seals this packaging bag.After 24 hours, with deoxidizer integrated the oxygen detecting agent thin slice become pink from blueness.This moment, the oxygen concentration of packaging bag inside was 0.02 capacity %.In addition, after this packaging bag that breaks a seal, the oxygen detecting agent thin slice becomes blueness again once again from pink.
[embodiment 5]
The back side of the oxygen detecting agent thin slice b that embodiment 2 is obtained by the face of transparent membrane lining, by commercially available two sides adhesive tape, paste the given position of the Deoxidizing agent bag of having enclosed the iron powder class deoxidizer identical, obtain double deoxidizer B as shown in Figure 2 with gas penetration potential with embodiment 4.
Is that common air about 20 capacity % is put in the packaging bag (capacity 500ml) with gas barrier properties with this double deoxidizer B with oxygen concentration, and seals this packaging bag.Its result obtains the result identical with embodiment 4.
[embodiment 6]
Sealing has been enclosed the flat horizontal surface of the flat oxygen detecting agent bag of the oxygen detecting agent thin slice c that embodiment 3 obtains, by commercially available two sides adhesive tape, paste the given position of the Deoxidizing agent bag of having enclosed the iron powder class deoxidizer identical, obtain double deoxidizer C as shown in Figure 3 with gas penetration potential with embodiment 4.
Is that common air about 20 capacity % is put in the packaging bag (capacity 500ml) with gas barrier properties with this double deoxidizer C with oxygen concentration, and seals this packaging bag.Its result obtains the result identical with embodiment 4.
Utilizability on the industry
Oxygen detecting agent thin slice of the present invention has good oxygen and detects performance and durability, and highly productive, practicality. Therefore oxygen detecting agent thin slice of the present invention and double deoxidizer with this oxygen detecting agent thin slice are applicable in the Deoxygen Packaging bag of the food of popularizing rapidly recently etc.
Claims (7)
1. oxygen detecting agent thin slice, it is that the oxygen detecting agent solution appendix of pigment that will contain the reduction of alkali metal compound, reductibility carbohydrate and being reduced property carbohydrate is in addition dry and obtain behind chip carrier, it is characterized in that, this chip carrier be vertical moistening tensile strength be 1.00KN/m～1.50KN/m and vertically absorption of water be the impregnated paper of 50mm/10 minute～80mm/10 minute.
2. oxygen detecting agent thin slice as claimed in claim 1 is characterized in that, the grammes per square metre of described impregnated paper is 150g/m
2～220g/m
2
3. oxygen detecting agent thin slice as claimed in claim 1 or 2 is characterized in that, this oxygen detecting agent thin slice surface-coated transparent membrane is arranged at least.
4. oxygen detecting agent thin slice as claimed in claim 1 or 2 is characterized in that, described oxygen detecting agent thin slice is sealed to be sealing into by in the film formed flat oxygen detecting agent of the thin transparent bag.
5. a double deoxidizer is characterized in that, with claim 1 or 2 described oxygen detecting agent thin slices, sticking on to enclose has on the Deoxidizing agent bag of deoxidizer.
6. a double deoxidizer is characterized in that, the back side by the face of transparent membrane lining with the described oxygen detecting agent thin slice of claim 3 sticks on the Deoxidizing agent bag of having enclosed deoxidizer.
7. a double deoxidizer is characterized in that, the flat horizontal surface of the described flat oxygen detecting agent bag that the oxygen detecting agent thin slice is arranged is enclosed in the described sealing of claim 4, sticks on the Deoxidizing agent bag of having enclosed deoxidizer.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007245399 | 2007-09-21 | ||
| JP2007-245399 | 2007-09-21 | ||
| JP2007245399A JP4984248B2 (en) | 2007-09-21 | 2007-09-21 | Sheet oxygen detector and composite oxygen absorber having the sheet oxygen detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101393132A CN101393132A (en) | 2009-03-25 |
| CN101393132B true CN101393132B (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101445933A Active CN101393132B (en) | 2007-09-21 | 2008-08-22 | Oxygen detector sheet and composite deoxidizer having oxygen detector sheet |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4984248B2 (en) |
| CN (1) | CN101393132B (en) |
| TW (1) | TW200914583A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5541591B2 (en) * | 2009-10-28 | 2014-07-09 | パウダーテック株式会社 | Oxygen detector and method for producing oxygen detector |
| CN105243998B (en) * | 2012-04-17 | 2017-10-27 | 青岛海信电器股份有限公司 | Liquid crystal display backlight control apparatus, television set and liquid crystal screen backlight control method |
| TWI638780B (en) * | 2013-10-04 | 2018-10-21 | 三菱瓦斯化學股份有限公司 | Oxygen detecting agent composition and molded article, sheet, package material for deoxidizer and deoxidizer using the same |
| CN104849266A (en) * | 2015-04-17 | 2015-08-19 | 深圳九星印刷包装集团有限公司 | Conditionally sensitive optically variable film and preparation method thereof |
| WO2017141418A1 (en) * | 2016-02-19 | 2017-08-24 | 株式会社常盤産業 | Composition for oxygen detection and oxygen detector |
| US10636327B2 (en) * | 2016-08-31 | 2020-04-28 | Tokiwa Sangyo Co., Ltd. | Display medium |
| CN109187527A (en) * | 2018-10-12 | 2019-01-11 | 晋江拓普旺防霉材料有限公司 | A kind of oxygen indicator and the method using oxygen indicator production oxygen instruction product |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748142A (en) * | 2003-02-07 | 2006-03-15 | 保德科技股份有限公司 | Quality control method for article and oxygen detecting agent for use therein |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711517B2 (en) * | 1987-12-18 | 1995-02-08 | 川崎製鉄株式会社 | Phosphorus segregation detection sheet |
| JP2772648B2 (en) * | 1988-12-21 | 1998-07-02 | 日本鉄粉株式会社 | Composite oxygen absorber |
| JP3498188B2 (en) * | 1994-03-30 | 2004-02-16 | アークレイ株式会社 | Method for producing test piece for analysis of components in liquid |
| JP3840120B2 (en) * | 1996-12-04 | 2006-11-01 | 株式会社にんべん | Packaged food |
| JP4147366B2 (en) * | 1999-06-07 | 2008-09-10 | 三菱瓦斯化学株式会社 | Oxygen detection agent for application |
| JP4233693B2 (en) * | 1999-06-21 | 2009-03-04 | 株式会社千代田グラビヤ | How to make decorative paper |
| US7921798B2 (en) * | 2004-08-06 | 2011-04-12 | Powdertech Co., Ltd. | Oxygen detector sheet and oxygen detecting agent using the same, and method for manufacturing oxygen detector sheet |
-
2007
- 2007-09-21 JP JP2007245399A patent/JP4984248B2/en active Active
- 2007-11-09 TW TW96142442A patent/TW200914583A/en unknown
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748142A (en) * | 2003-02-07 | 2006-03-15 | 保德科技股份有限公司 | Quality control method for article and oxygen detecting agent for use therein |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009074992A (en) | 2009-04-09 |
| TWI370171B (en) | 2012-08-11 |
| CN101393132A (en) | 2009-03-25 |
| TW200914583A (en) | 2009-04-01 |
| JP4984248B2 (en) | 2012-07-25 |
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