KR101270475B1 - Non-heavy metal humidity indicating composition and kit using the same - Google Patents

Non-heavy metal humidity indicating composition and kit using the same Download PDF

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KR101270475B1
KR101270475B1 KR20120142874A KR20120142874A KR101270475B1 KR 101270475 B1 KR101270475 B1 KR 101270475B1 KR 20120142874 A KR20120142874 A KR 20120142874A KR 20120142874 A KR20120142874 A KR 20120142874A KR 101270475 B1 KR101270475 B1 KR 101270475B1
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humidity
red
weight
chloride
kit
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KR20120142874A
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Korean (ko)
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조일훈
이동규
박동아
양영열
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(주)지피엔이
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/222Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating moisture content
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/81Indicating humidity

Abstract

PURPOSE: An environmental-friendly humidity indicator is provided to not contain chloride cobalt, and to easily detect stability of a packing state. CONSTITUTION: A humidity indicator comprises 0.01-5wt% of main indicator, 1-5wt% of adsorption material, 54-75wt% of water, 10-25wt% of pH controller, 0.01-0.5wt% of aqueous dye, and 1-15wt% of precipitation preventer. The humidity indicator comprises one or more selected from alizarin, bromocresol purple, benzaurine, cresol benzyne, phenol red, bromophenol red, chlorophenol red, ethyl red, and ethyl orange. The adsorption material comprises one or more selected from glycerine, calcium chloride, sodium chloride, magnesium chloride, sodium sulfate, and magnesium sulfate.

Description

중금속 무함유 습도지시제 및 이를 이용한 습도지시키트{NON-HEAVY METAL HUMIDITY INDICATING COMPOSITION AND KIT USING THE SAME} Heavy metal-free humidity indicator and using this, the humidity indication kit {NON-HEAVY METAL HUMIDITY INDICATING COMPOSITION AND KIT USING THE SAME}

본 발명은 중금속 무함유 습도지시제 및 이를 이용한 습도지시키트에 관한 것으로서, 특히 습기에 민감한 제품을 보호하고, 포장상태의 안정성을 용이하게 확인할 수 있는 중금속 무함유 습도지시제 및 이를 이용한 습도지시키트에 관한 것이다. The invention heavy metal-free humidity indicator and relates to this, the humidity indication kit using, in particular in protecting sensitive to moisture and can easily confirm the stability of the packaging heavy metal-free humidity indicator and using the same humidity indication kit relate to.

일반적으로 습도지시키트는 명함정도 크기의 압지의 일부분에 습도지시용액을 인쇄(printing) 또는 첨착(impregnation) 하므로써 상대습도의 변화에 따라 변색정도를 쉽게 확인할 수 있는 특성이 있다. In general, the humidity indication kit has a property that can easily determine the degree of color change in response to changes in relative humidity By a portion of a blotting paper for business card-sized humidity solution print (printing) or impregnation (impregnation) the instructions.

이에, 반도체 또는 인쇄회로기판 등과 같이 습기로 인해 제품에 손상이 발생할 우려가 있는 제품의 포장 시 포장 내부에 상기와 같은 습도지시키트를 함께 투입하여 피포장된 제품의 손상여부 및 포장상태를 판단하게 된다. Thus, the because of the moisture by introducing the inner packaging during the packaging of the product that might cause damage to the product with a humidity indication kit as described above is determined for damage and packaging of the objects to be packed product, such as a semiconductor or a printed circuit board do.

현재 사용되고 있는 습도지시제의 지시용액은 1984년에 제정된 미국방성 규격인 MIL-I-8835A에 따라 염화코발트(cobalt(II) chloride) 수용액을 사용하는데, 이 지시용액은 건조시에는 청색(blue)을 나타내다가 대기 중의 습도에 따라 수분을 흡수하게 되면 분홍색(pink)으로 변함으로써 해당되는 상대습도를 지시하게 된다. Instructions solution of the humidity indicating currently in use is to use the chloride, cobalt (cobalt (II) chloride) aqueous solution according to U.S. MIL-I-8835A of immediate release specification established in 1984, is directed solution at the time of drying and blue (blue If) represents a polyvalent absorb moisture depending on the humidity of the atmosphere is indicated that the relative humidity is changed by a pink (pink).

그러나 1998년에 유럽연합(EU)에서는 유럽연합관보(European Council Directive) 67/548/EEC의 25번째 기술규정인 유럽연합문서(European Commission Directive) 98/98/EC을 통해, Annex IV에 염화코발트를 Carcinogenic Category II (잠재적 발암유발물질: 인체에 대한 데이터는 없지만 동물의 흡입 후 발암기록이 있는 물질을 의미하며, 제품 내 염화코발트의 함량이 0.01% 이상일 경우 이를 'R49'로 표기해야 한다.)로 분류하여 2000년 7월경에 발효되었다. However, in 1998 the European Union (EU) EU Official Journal (European Council Directive) 67/548 / 25th technical provisions of the EEC European Union Document (European Commission Directive) 98 / over 98 / EC, the cobalt chloride to Annex IV the Carcinogenic Category II (potentially cancer causing substances: data on humans, but refers to a material that after the intake of animal carcinogenicity records and, if 0.01% or higher content of cobalt chloride products should be labeled them as 'R49'.) classification came into force in July 2000 to.

또한, 같은 관보인 유럽연합문서 2004/73/EC의 29번째 기술규정에서 염화코발트의 함량에 따른 취급규정을 세분화한 내용으로 개정하여, 2005년 10월경에 발효됨으로써 사실상 코발트화합물의 사용에 있어서 막강한 규제의 근거를 가지게 되어, 염화코발트를 사용한 제품에 대한 판매가 규제되고 있다. In addition, revisions in one content segment to prevailing regulations of the content of cobalt chloride in the same Official Journal of the European Union article 29 of 2004/73 / EC second technical regulations, by being fermented in October 2005 strong in use of the fact cobalt compound It has been the basis for the regulation, the sale and regulation of products using cobalt chloride.

본 발명이 이루고자 하는 기술적 과제는 중금속을 함유하지 않은 친환경적인 습도지시제를 제공하는 것이다. The present invention is to provide an environmentally friendly humidity indicator which does not contain heavy metals.

본 발명이 이루고자 하는 기술적 다른 과제는 습기에 민감한 제품을 방습, 밀봉 포장을 하는 경우에 포장상태의 안전성을 용이하게 판단할 수 있는 습도지시키트를 제공하는데 있다. Other technical Problem The present invention is to provide a very sensitive to moisture-proof, moisture-indicating kit in the case of the sealed packaging can easily determine the safety of the packaging.

본 발명의 한 특징에 따른 습도지시제는 습도설정치보다 습도가 낮으면 녹색계통의 색상으로 변색되고, 높으면 보라색 계통의 색상으로 변색이 되고, 이습도지시제의 구성은 용매, 주지시제 및 조습제로 구성되는 주지시액, pH조절제 로 구성되는 보조지시액 및 수용성염료와 침전방지제를 포함하는 첨가액으로 이루어 진다. Humidity indicator according to one aspect of the present invention, if the humidity is lower than the humidity setpoint and discoloration in the color of the green system, is high and the color change in the color of purple system, yiseup schematic view of the indicator is a solvent, not zero tense and humidity not configured is achieved by adding liquid containing the auxiliary liquid and the water-soluble dye and an instruction settling agent consisting of solution, pH adjusting agent.

상기 주지시액는 pH변화에 따라 변색되며, 상기 pH조절제는 상대습도에 따라 상기 주지시액의 색이 변하도록 pH를 조절하는 특징을 갖는다. The color change is not in accordance with the siaekneun pH changes, the pH adjusting agent is characterized to adjust the pH so as to give the side of the solution is colored in accordance with the relative humidity.

상기 용매는 원소 주기표 제7B족의 불소, 염소, 브롬, 요오드, 아스타틴 등의 할로겐 화합물이 포함되지 않은 물로서 54-75중량%(wt%), The solvent is 54-75% (wt%) by weight in water that does not contain a halogen compound such as fluorine, chlorine, bromine, iodine, astatine 7B of the periodic table group elements,

상기 주지시제는 알리자린레드, 브로모크레졸퍼플, 벤자우린, 크레졸벤자인, 페놀레드, 브로모페놀레드(중성/염기성영역), 클로로페놀레드, 에틸레드, 에틸오렌지(산성영역) 중에 선택된 하나 또는 그 이상의 혼합물로서 0.01-0.5중량%, The not tense is alizarin red, bromo cresol purple, Provenza We, cresol Ben design, phenol red, bromophenol red (neutral / basic region), chlorophenol red, ethyl red, one selected in ethyl orange (acidic condition) or 0.01-0.5% by weight in the mixture or more,

상기 조습제는 글리세린, 염화칼슘, 염화나트륨, 염화마그네슘, 황산나트륨 또는 황산마그네슘 중 선택된 하나 또는 그 이상의 혼합물로서 1-5 중량%, The humidity control agent is glycerin, calcium chloride, sodium chloride, 1-5% by weight in terms of one or more mixture selected from magnesium chloride, sodium sulfate or magnesium sulfate,

상기 상기 주시지제가 황색에서 적색 또는 적색에서 황색으로 전이하도록 해주는 pH조절제는 초산, 구연산, 옥살산, 염산, 황산, 완충용액(버퍼용액), 수산화나트륨, 수산화칼륨 중에 선택된 하나 또는 그 이상의 혼합물로서 10~25 중량%, pH adjusting agents, which to transition to yellow from red or red above the given him I in yellow is a solution of acetic acid, citric acid, oxalic acid, hydrochloric acid, sulfuric acid, a buffer (buffer solution), as one or more mixtures selected among sodium hydroxide, potassium hydroxide, from 10 to 25% by weight,

상기 수용성염료는 식용색소 청색1호, 식용색소 청색2호, 식용색소 청색1호 알루미늄레이크, 치자청색소 중 선택된 하나 또는 그 이상의 혼합물로서 0.01-0.5 중량%, The water-soluble dye is 0.01-0.5% by weight in terms of citric Blue No. 1, Food Color Blue No. 2, Food Color Blue No. 1 aluminum lake, gardenia blue cattle one or more of the selected mixture of,

상기 침전방지제는 폴리에틸렌글리콜(polyethylene glycol), 폴리프로필렌글리콜(polypropylene glycol), 폴리솔베이트(polysorbate), 리조레시틴(lysolecithin) 중 선택된 하나 또는 그 이상의 혼합물로서 1-15 중량% 를 첨가하여 조성되는 것이 좋다. That the precipitation inhibitor include polyethylene glycol (polyethylene glycol), polypropylene glycol (polypropylene glycol), polysorbate (polysorbate), lecithin separation tank (lysolecithin) as a mixture of one or more selected ones of which the composition by the addition of 1-15% by weight good.

이와 같이 용매, 주시시제, 조습제, pH조절제, 수용성염료 및 침전방지제를 혼합하여 제조된 본 발명의 습도지시제는 미리 정해 놓은 습도 설정 값에 따라 녹색을 띄는 계열 또는 보라색을 띄는 계열로 표시가 된다. In this manner is displayed as a solvent, eye tense, the humidity control agent, pH adjusting agent, a water-soluble dye and a sequence stands for striking a green-based color or violet depending on the humidity set value humidity indication of the present invention prepared by mixing the precipitation inhibitor agent is sewn predetermined do. 여기서 미리 정해 놓은 습도설정값은 통상의 5%~95%의 상대습도범위 내에서 정해질 수 있다. The humidity setting place set in advance can be determined in a relative humidity range of usually 5% to 95%.

본 발명의 다른 특징에 따른 습도지시키트는 위에 기재한 습도지시제를 포함한다. Humidity indicating kit according to a further feature of the present invention includes a humidity indicator described above.

상기 습도지시키트는 상기 습도지시키트의 압지에는 상기 첨가액의 함량을 달리하여 상대습도의 크기에 따라 변색을 확인할 수 있는 다수의 습도지시제를 배열하여 구성된다. The humidity indication kit blotting paper of the humidity indicating kit is configured by arranging a plurality of humidity indicators can determine the color change according to the magnitude of the relative humidity by varying the amount of the liquid additive.

이러한 특징에 따르면, 환경규제 대상물질인 염화코발트를 사용하지 않은 습도지시제를 제공하므로 환경 오염의 염려가 없어진다. According to this aspect, it provides a moisture did not use the cobalt chloride indicator substance environmental regulations there is no fear of environmental pollution. 또한, 환경친화적인 특성으로 인해, 산업적 용도뿐만 아니라, 식품, 의약품 및 병원이나 아기방과 같이 적정습도를 유지해야 하는 장소의 관리용 등 넓은 범위에서 활용이 가능하다. In addition, due to the environmentally friendly characteristics, as well as industrial applications, food products, it can be utilized in a wide range, such as for the management of the place you need to maintain proper humidity, such as medicines and hospital or nursery.

아울러, 환경에 친화적인 차세대 제품으로서 품질 우위의 경쟁력을 갖게 됨으로써, 외국제품이 점유하고 있는 국내시장의 대체는 물론 아직까지 중금속 함유되지 않은 습도지시키트가 개발되지 않은 해외시장을 잠식, 선점하는데 기술우위를 확보할 수 있다. In addition, as a friendly next generation of products on the environment by being given a competitive quality advantage, foreign products have replaced the domestic market, occupying, as well as yet heavy metals that are humidity, erosion overseas markets instructed kit has not been developed is not contained, parked in technology to it is possible to secure the lead.

도 1은 본 발명의 중금속 무함유 습도지시키트의 사시도면이다. Figure 1 is a perspective drawing of the present invention, heavy metal-free humidity indication kit.
도 2는 기존 염화코발트를 사용한 습도지시키트를 나타낸 도면이다. 2 is a view showing the humidity indication kit with conventional cobalt chloride.
도 3은 본 발명의 중금속 무함유 습도지시키트를 나타낸 도면이다. 3 is a view showing a heavy metal-free humidity indication kit of the present invention.

이하, 본 발명을 상세하게 설명하며, 본 발명의 요지를 불필요하게 흐릴 수 있는 공지 기능 및 구성에 대한 상세한 설명은 생략한다. Hereinafter, detailed description of the present invention, and a detailed description of known functions and configurations may unnecessarily obscure the subject matter of the present invention will be omitted.

본 발명의 한 실시예에 따른 습도지시제는 중금속을 함유하지 않는 중금속 무함유 습도지시제로서, 본 실시예에 따른 습도지시제는 주지시액에, 보조지시액인 pH조절제, 조습제, 수용성 염료 및 침전방지제를 첨가하여 조성된 습도지시용액을 포함한다. Humidity instruction according to one embodiment of the invention first is as a heavy metal-free humidity indication which does not contain heavy metals, in solution, the humidity indicator is not in accordance with the present embodiment, the auxiliary instructions solution with a pH adjusting agent, the humidity control agent, a water soluble dye and a humidity indicating composition solution by adding a precipitating agent.

주지시제는 pH의 변화에 따라 색이 변하는 것을 의미하는 것으로, 알리자린레드, 브로모크레졸퍼플, 벤자우린, 크레졸벤자인, 페놀레드, 브로모페놀레드, 클로로페놀레드, 에틸레드, 에틸오렌지 중 선택된 어느 하나 또는 그 이상의 혼합물을 사용한다. Not tense to mean that the color changes according to the change of pH, alizarin red, bromo cresol purple, Provenza We, cresol Ben design, phenol red, bromophenol red, chlorophenol red, ethyl red, ethyl orange in the selection which uses one or more of the mixture.

pH조절제는 상대습도에 따라 색이 변하도록 pH를 조절해주는 것으로, 산 또는 염기성 시약을 사용하며, 바람직하게는 초산, 구연산, 옥살산, 염산, 황산, 완충용액(즉, 버퍼용액), 수산화나트륨, 수산화칼륨 중 선택된 어느 하나 또는 그 이상의 혼합물을 사용한다. pH adjusting agent to which to adjust the pH to the color varies with the relative humidity, acid or using a basic reagent, and the solution preferably acetic acid, citric acid, oxalic acid, hydrochloric acid, sulfuric acid, buffer (i.e., buffer solution), sodium hydroxide, use any one or a mixture of at least selected ones of potassium hydroxide.

pH조절제의 첨가량은 상기 주지시액의 중량대비 10~25 중량%(wt%)를 첨가하며, pH조절제가 10중량% 미만이면 상대습도에 따른 주지시제의 색변화를 조절해주지 못하며, 25 중량%를 초과하면 25 중량%일 때와 특별한 색변화 차이가 없어 경제적으로 적합하지 않다. The amount of the pH adjusting agent is, and the not added to the weight of the solution compared to 10 to 25% by weight (wt%), if the pH controlling agent is less than 10% by weight mothamyeo haejuji control the color change in the known reagent according to the relative humidity, a 25% by weight If you do not exceed the difference between the special color change at 25% by weight, it is not economically feasible.

본 발명의 습도지시키트는 상기와 같이 조성된 습도지시제를 이용한 것으로서, 도 1에 도시된 바와 같이 상기 본 발명의 중금속이 없는 습도지시용액에 습도별로 색변화를 나타내주는 첨가액의 함량을 달리해서 첨가하여 상대습도의 크기에 따라 변색을 확인할 수 있도록 마련되는 다수개의 습도지시제(3)를 습도별로 압지(blotting paper)(1)의 일면에 배열되어 있는 지시스팟에 첨착(impregnation)하여 제조한다. Humidity indicating the kit of the present invention, unlike the quantity of liquid additive to indicate the as with the composition of the humidity indicator as described above, the color change by humidity to free the heavy metal of the present invention, the humidity indication solution as shown in Figure 1 prepared by impregnation (impregnation), the plurality of the humidity indicator (3) is provided to determine the color change according to the magnitude of the relative humidity was added to an instruction which is arranged on one side of the blotting paper (blotting paper) (1) by the humidity spot do.

본 발명의 한 실시예에 따른 습도지시키트의 제조방법에 대해 구체적으로 설명하면, 첫째, 알리자린레드, 브로모크레졸퍼플, 벤자우린, 크레졸벤자인, 페놀레드, 브로모페놀레드, 클로로페놀레드, 에틸레드, 에틸오렌지 중에서 선택된 어느 하나 또는 그 이상의 혼합물로 이루어진 주지시제를 용매에 녹여서 주지시액를 만든다. Specifically for the production process of the humidity indicating kit according to one embodiment of the invention, first, alizarin red, bromo cresol purple, Provenza We, cresol Ben design, phenol red, bromophenol red, chlorophenol red, ethyl red, not dissolving the reagent not made of any one or more thereof selected from ethyl orange in a solvent makes siaekreul.

이때, 사용된 용매로는 알코올, 상용화 되어 있는 버퍼용액, 물 중 선택된 하나 또는 그 이상의 혼합물을 사용할 수 있으나, 알코올의 경우는 물보다는 건조가 용이하나 첨착 전 혹은 첨착 후 건조하기 전에 휘발이 되므로 함유량이 달라질 수 있어 습도지시제의 농도가 달질 수 있어, 본 예에 따른 용매인 물은 원소 주기표 제7B족의 불소, 염소, 브롬, 요오드, 또는 아스타틴 등의 할로겐 화합물이 포함되지 않은 물을 사용하는 것이 바람직하다. In this case, as the solvent used, but it may be a buffer solution, one or more mixture selected from water, which is commercially available alcohol, if the alcohol is because the volatilization prior to drying is easy to dry one impregnated before or after impregnation, rather than the water content this can vary it can daljil the concentration of the humidity indicator, the water solvent according to the present example is the use of water that does not contain a halogen compound, such as elemental periodic Table of the 7B group of fluorine, chlorine, bromine, iodine, or astatine of it is preferable to.

상기 주지시액에는 0.01~0.5중량%의 주지시제가 함유됨이 바람직하다. The solution is not, the search is preferred when not I of 0.01 to 0.5% by weight contained.

둘째 상기 주지시액에 글리세린, 염화칼슘, 염화나트륨, 염화마그네슘, 황산나트륨 또는 황산마그네슘 중 1종이상의 조습제 추가 될 수 있다. The glycerin in the second known solution, calcium chloride, sodium chloride, magnesium chloride on the humidity, 1 of sodium sulfate or magnesium sulfate may be added to the paper.

이때, 조습제는 상시 주시시액의 중량대비 1-5 중량% 범위 내에서 첨가한다. At this time, the humidity control agent is added in a 1 to 5 weight based on the weight of the eye at all times TS% range.

셋째, 상기 주지시액에 초산, 구연산, 옥살산, 염산, 황산, 완충용액(즉, 버퍼용액), 수산화나트륨, 수산화칼륨 중 선택된 어느 하나 또는 그 이상의 혼합물로 구성된 pH조절제를 첨가하여 pH의 변화에 따라 주지시액의 색이 변화되도록 한 본 발명의 중금속 무함유 습도지시제를 만든다. Third, the known solution of acetic acid, citric acid, oxalic acid, hydrochloric acid, sulfuric acid and the buffer in solution (i. E., Buffer solutions), by adding a pH adjusting agent consisting of any one or more thereof selected from sodium hydroxide, potassium hydroxide, according to the change of pH not make a heavy metal-free humidity indicator according to the present invention such that the color change of the solution.

이때, pH조절제는 상기 주지시액의 중량대비 10~25 중량% 범위 내에서 첨가한다. In this case, pH adjusting agent is added in the known weight of the solution by 10 to 25% by weight range.

네째, 상기 주지시액에는 수용성 염료와 침전방지제를 함유하고 있는 첨가액이 첨가 될 수 있으며, 수용성 염료는 식용색소 청색1호, 식용색소 청색2호, 식용색소 청색1호 알루미늄레이크, 치자청색소 중 1종 이상으로 구성되는 것이 바람직하며, 침전방지제는 폴리에틸렌글리콜(polyethylene glycol), 폴리프로필렌글리콜(polypropylene glycol), 폴리솔베이트(polysorbate), 리조레시틴(lysolecithin) 중 1종 이상으로 구성되는 것이 바람직하다. Fourth, the known solution has a liquid additive which contains a water-soluble dye and a precipitating agent can be added, the water-soluble dye No.1 citric blue, citric Blue No. 2, Food Color Blue No. 1 aluminum lake, gardenia blue Small Medium preferably consisting of at least one, and precipitation inhibitor is preferably comprised of polyethylene glycol (polyethylene glycol), polypropylene glycol, at least one of (polypropylene glycol), polysorbate (polysorbate), Rhizopus lecithin (lysolecithin) .

이때, 상기 첨가액은 상기 습도지시제의 중량대비 10~20중량% 범위 내에서 첨가한다. In this case, the liquid additive is added within 10 to 20% by weight, based on the weight of the moisture of the instruction.

마지막으로 상기와 같이 제조된 다수개의 습도지시제를 압지에 배열된 지시스팟(indicating spot)에 습도별로 첨착시켜 습도 정도를 판별하는 습도지시키트를 제조한다. End by impregnating the humidity by the humidity of the prepared plurality of indicators on the indicated spots (indicating spot) arranged on the blotting paper as described above to prepare a humidity indication kit for determining the degree of humidity.

즉, 본 발명의 상기 습도지시키트는 중금속 및 중금속화합물을 전혀 사용하지 않은 것이며, 특히 상대습도에 따라 지시스팟의 색이 변하여 습도상태를 확인할 수 있다. That is, the humidity indicating the kit of the present invention will not use any heavy metals or heavy metal compounds, in particular to check the color of the humidity indication spot changed according to the relative humidity.

본 발명의 한 실시예에 따른 습도지시제의 적용방법의 한 예를 보면 다음과 같다. In an example of application of the humidity indicator method according to one embodiment of the present invention.

도 2에 도시된 바와 같이 기존의 습도지시키트는 압지(1)에 흑색잉크로 지시스팟(spot)과 지시내용을 인쇄한 다음, 지시스팟에 염화코발트 수용액(2)을 첨착(impregnation)하여 제작한 것이다. The fabricated by conventional humidity indication kit, and then, impregnation (impregnation) a cobalt chloride aqueous solution (2) the instructions spot print the instructions spot (spot) and the instruction content in the black ink on blotting paper (1) as shown in Figure 2, one will.

이러한 기존의 습도지시제는 염화코발트의 특성에 의해 상대습도에 따라 지시스팟(indicating spot)에 표시되어 있는 습도설정치보다 낮은 습도(건조)일 때는 청색(blue)을, 높은 습도일 때는 분홍색(pink)을 나타내었다. Conventional humidity indicating these agents when the indicated spots (indicating spot) is a low humidity (dry) than the humidity set point in shown in accordance with the relative humidity by the properties of cobalt chloride when the high humidity of the blue color (blue), pink (pink ) it is shown.

이에 반면, 본 발명의 습도지시키트는 도 3에 도시된 바와 같이 도 1과 같은 구조의 압지[blotting paper(1)]에 인쇄된 지시스팟(spot)에 표시되어 있는 습도설정치에 맞추어 습도지시용액에 서로 다른 함량의 첨가액을 각각 첨가한 다수개의 습도지시제(3)들을 습도별로 첨착하여 제조하였다. In contrast, the humidity indication of the present invention kit is blotting paper of the structure as shown in Fig. 1 as shown in Figure 3 [blotting paper (1)] the humidity indicated in accordance with the humidity set point is displayed on the print instruction spot (spot) to a solution to each other it was prepared by impregnating a plurality of the humidity indicator (3) by the addition of a liquid additive of the other contents each by humidity.

상기 환경규제 물질인 염화코발트 수용액(2) 대신 대체된 본 발명의 중금속 무함유 습도지시제는 코발트를 포함한 중금속을 전혀 사용하지 않은 것이며, 이를 첨착시켜 제조된 습도지시제는 상대습도에 따라 지시스팟(indicating spot)에 표시되어 있는 습도설정치보다 낮은 습도(건조)일 때는 녹색(green)을, 높은 습도일 때는 보라색(violet)을 나타냄으로써 기존의 염화코발트를 사용한 제품과는 확연하게 구별됨을 확인하였다. The environmental regulation substance is cobalt chloride aqueous solution (2) instead of the heavy metal-free humidity indicator of an alternative present invention will not use any heavy metals, including cobalt, which was impregnated the prepared humidity indicator is indicated with the relative humidity spot green (green) when the low humidity (dry) than the humidity set point is displayed on the (indicating spot), it was confirmed a high humidity, by indicating the violet (violet) as is evident with the product from the existing cobalt chloride distinct from when .

상기의 본 발명은 바람직한 예를 중심으로 살펴보았으며, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자는 본 발명의 본질적 기술 범위 내에서 상기 본 발명의 상세한 설명과 다른 형태의 예들을 구현할 수 있을 것이다. The invention of the will was seen at around a preferred example, one of ordinary skill in the art can implement the description and examples of another aspect of the present invention wherein in the essentially technical scope of the present invention will be. 여기서 본 발명의 본질적 기술범위는 특허청구범위에 나타나 있으며, 그와 동등한 범위 내에 있는 모든 차이점은 본 발명에 포함된 것으로 해석되어야 할 것이다. The essential technical scope of the present invention are shown in the claims, and all differences within the equivalent scope will be construed as being included in the present invention.

1: 압지 2: 염화코발트 습도지시제 1: 2 blotter: cobalt chloride humidity indicator
3: 중금속 무함유 습도지시제 3: heavy metal-free humidity indicator

Claims (2)

  1. 습도지시제에서, In the humidity indicator,
    알리자린레드, 브로모크레졸퍼플, 벤자우린, 크레졸벤자인, 페놀레드, 브로모페놀레드, 클로로페놀레드, 에틸레드, 에틸오렌지중 1종 이상을 구비하고 0.01-0.5중량%를 갖는 주지시제, Alizarin red, Bromocresol Purple, we Provenza, Ben design cresol, phenol red, bromophenol red, chlorophenol red, ethyl red, comprises at least one of ethyl orange, and not having 0.01-0.5% by weight of reagent,
    글리세린, 염화칼슘, 염화나트륨, 염화마그네슘, 황산나트륨 또는 황산마그네슘 중 1종이상을 구비하고 1-5 중량%를 갖는 조습제, Comprising glycerin, calcium chloride, sodium chloride, magnesium chloride, sodium sulfate or magnesium sulfate, at least one of the humidity and having a 1-5% by weight,
    상기 주지시제와 조습제를 용융시키는 용매이고 54-75중량%을 갖는 물, Solvent for the melt not to tense and humidity and the water having a 54-75% by weight,
    초산, 구연산, 옥살산, 염산, 황산, 버퍼용액, 수산화나트륨, 수산화칼륨 중 1종 이상을 구비하고 10-25 중량%를 갖는 pH조절제, Including acetic acid, citric acid, oxalic acid, hydrochloric acid, sulfuric acid, a buffer solution, sodium hydroxide, potassium hydroxide and at least one of a pH adjusting agent having a 10-25% by weight,
    식용색소 청색1호, 식용색소 청색2호, 식용색소 청색1호 알루미늄레이크, 치자청색소 중 1종 이상을 구비하고 0.01-0.5 중량%를 갖는 수용성염료, 그리고 Food Color Blue No. 1, Food Color Blue No. 2, Food Color Blue No. 1 aluminum lake, Gardenia blue color having at least one of bovine, and the water-soluble dye having a 0.01-0.5% by weight, and
    폴리프로필렌글리콜(polypropylene glycol), 폴리솔베이트(polysorbate), 리조레시틴(lysolecithin) 중 1종 이상을 구비하고 1-15 중량%를 갖는 침전방지제를 포함하고, Comprising a polypropylene glycol (polypropylene glycol), polysorbate (polysorbate), lecithin, one or more of the separation tank (lysolecithin) and contains a precipitation preventing agent having 15% by weight,
    상기 습도지시제는 습도량에 따라 녹색 계열의 색상 또는 보라색 계열의 색상을 표시하는 것을 특징으로 하는 습도지시제. The humidity indicator has the indicated humidity, characterized in that for displaying the color or colors of purple series of green-based color, depending on moisture content.
  2. 제1항의 습도지시제를 압지에 배열된 지시스팟(indicating spot)에 습도별로 첨착시켜 제조된 것을 특징으로 하는 습도지시키트. Humidity indicator of claim 1 for the indicated spots (indicating spot) to the humidity by the humidity indication was impregnated kit, characterized in that arranged on the blotting paper is manufactured.
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KR101605193B1 (en) * 2014-11-26 2016-03-29 (주)지피엔이 Eco-friendly humidity indicating composition and kit using the same

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JP4008415B2 (en) 2002-02-19 2007-11-14 ザ プロクター アンド ギャンブル カンパニー Wetness indicator having a retention and durability improved colorant
KR20110095978A (en) * 2009-12-24 2011-08-26 쉬드-케미아크티엔게젤샤프트 Halogen and heavy metal-free humidity indicating composition and humidity indicator card containing the same
KR101123626B1 (en) * 2009-07-22 2012-04-06 다하텍(주) Eco Friendly Humidity Indicating Ink
KR101137526B1 (en) 2011-07-05 2012-05-03 다하텍(주) Eco friendly humidity indicating card

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KR100676777B1 (en) * 2004-12-29 2007-02-02 (주)지피엔이 The Producing Method of Cobalt-free Humidity Indicating Agent and Its Application

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JP4008415B2 (en) 2002-02-19 2007-11-14 ザ プロクター アンド ギャンブル カンパニー Wetness indicator having a retention and durability improved colorant
KR101123626B1 (en) * 2009-07-22 2012-04-06 다하텍(주) Eco Friendly Humidity Indicating Ink
KR20110095978A (en) * 2009-12-24 2011-08-26 쉬드-케미아크티엔게젤샤프트 Halogen and heavy metal-free humidity indicating composition and humidity indicator card containing the same
KR101137526B1 (en) 2011-07-05 2012-05-03 다하텍(주) Eco friendly humidity indicating card

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* Cited by examiner, † Cited by third party
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KR101605193B1 (en) * 2014-11-26 2016-03-29 (주)지피엔이 Eco-friendly humidity indicating composition and kit using the same

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