CN102813959A - Deodorizing composition for absorptive product and preparation method of deodorizing composition - Google Patents
Deodorizing composition for absorptive product and preparation method of deodorizing composition Download PDFInfo
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Abstract
The invention provides a deodorizing composition for absorptive products, which comprises tea polyphenol zeolite, binding materials and odor control agent. The invention additionally provides a preparation method of the deodorizing composition for absorptive products. The preparation method comprises the following steps of: firstly extracting tea leaves in water to obtain extract, mixing the extract, and condensing the extract till the content of tea polyphenol in the extract is 0.1-10 percent; then absorbing the tea polyphenol through an absorbing column filled with zeolite to enrich the tea polyphenol to obtain the tea polyphenol zeolite, wherein the ratio of height to diameter (H/d) of a bed of a chromatographic column is 1:1 to 25:1; and finally mixing the tea polyphenol zeolite with the binding materials and the odor control agent to obtain the deodorizing composition for absorptive products. The deodorizing composition for absorptive products has the beneficial effects that the composition has a multi-dimensional odor control effect, an easy-to-treat application form is realized, and by adopting the zeolite for absorption, dust and online application losses during application for a reason that the traditional odor control agent is powder are avoided.
Description
Technical field
The present invention relates to a kind of deodorant compsns with and preparation method thereof, relate in particular to a kind of absorbing products that is applied to and use deodorant compsns.
Background technology
Be generally used for absorb body fluids such as absorbing products such as disposable diaper, sanitary towels, for example urine, feces, vaginal secretions, menses.When absorbing these fluids; Absorbing products comprises many volatile compounds; It comprises fatty acid (for example isovaleric acid), sulfur-containing compound (for example mercaptan and sulfide), ammonia, amine (for example triethylamine), ketone (for example dipropyl ketone), alcohols and aldehydes (capraldehyde), and they cause during absorbent article dress or when disposing and can make us unhappy abnormal smells from the patient by what these products discharged.In case fluid has absorbed in the absorbent article, then these chemical compounds can be present in the body fluid or form gradually through chemical reaction and/or fluid degradation mechanism.Owing to contact with microorganism and/or enzyme, said microorganism and/or enzyme also can be owing to generating cacodorous by-product such as mechanism such as corruption degraded, acid degradation, protein degradation, fat acid decompositions in addition.These abnormal smells from the patients can cause making the wearer of absorbent article and nurse unhappy.
Tea polyphenols is the general name of polyphenols and derivant thereof in the Folium Camelliae sinensis; Mainly form by materials such as catechin, flavonoid, anthocyanidin, leucoanthocyanidin and phenolic acid; Wherein catechin is the main polyphenol compound of tea polyphenols; Account for 12% ~ 24% of dry weight of tea leaves, mainly contain epicatechin (EC), nutgall catechin (EGC), epigallocatechin gallate (EGCG) (EGCG), 4 kinds of catechins of L-Epicatechin gallate (ECG), that wherein content is the highest is EGCG.Flavone and flavonols mainly are flavonol and glycoside thereof, and content accounts for 3% ~ 4% of dry weight of tea leaves.Leucoanthocyanidin accounts for 2% ~ 3% of dry, and anthocyanidin accounts for about 0.01%.Phenolic acids and condensation phenolic acids account for about 5% of dry weight of tea leaves.Tea polyphenols has a lot of physiological functions, like antioxidation, and angiocardiopathy preventing, antitumor, radioprotective, anti-bacteria and anti-virus, anti-inflammatory etc.It is with a wide range of applications in absorbing products.Tea polyphenols also is a kind of odor control agent of potentialization; It is applied to the disposable absorbent article field as odor control agent is known, but the abnormal smells from the patient span of control of its powder form, color and luster, stability, cost and relative narrower has limited its application in absorbing products.
It is known that zeolite is used as abnormal smells from the patient control in the art, but its abnormal smells from the patient span of control and particle diameter have limited its application in absorbing products.
Resist these and make us unhappy abnormal smells from the patient though disclose multiple odor controlling materials, reagent, technology and system in this area, a kind of safety and have abnormal smells from the patient span of control widely and cost is low, addition is little odor control agent and system still have exigence.
Summary of the invention
The purpose of this invention is to provide with can with number of mechanisms with the opposing abnormal flavour, thereby the odor control agent with broad-spectrum abnormal smells from the patient control characteristic.And technology is simple, addition is few, is convenient to the application at disposable sanitary articles.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of deodorant compsns that is applied to absorbing products is characterized in that its prescription and parts by weight proportioning are: tea polyphenols zeolite 1-10, binding material 0.1-2, odor control agent 1-10.
Preferably, its prescription and parts by weight proportioning are: tea polyphenols zeolite 5, binding material 1, odor control agent 6.
Preferably, described tea polyphenols zeolite is a FAU type zeolite.
Preferably, described binding material comprises one or more in hydroxypropyl cellulose, hydroxyethyl-cellulose, hydroxy methocel, the C1 ~ substituted cellulose of C3 alkyl, carbomer, gelatin, arabic gum, the starch derivatives.
Hydroxypropyl cellulose can be divided into low-substituted hydroxypropyl cellulose (L-HPC) and Hydroxypropylcelliloxe (H-HPC), is mainly used in the medicine binding material.
Carbomer is the high molecular polymer of acrylic acid bonding allyl sucrose or tetramethylolmethane allyl ether, is mainly used in the binding material of pharmacy.
Preferably, described odor control agent comprises one or more in active carbon, Silicon stone, starch, organic acid and salt thereof, chelating agen, antibacterial, the water absorption Binder Materials.
Optional chelating agen comprises:
(1) aminocarboxylate: edetate, N-HEDTA salt, NTA salt, ethylenediamine tetrapropionic acid salt, triethylenetetraaminehexaacetic acid salt, diethylentriamine pentacetate, ethylenediamine disuccinate, ethanol Diglycocol, alkali metal, ammonium and their substituted ammonium salt or their mixture;
(2) phosphoro-amidate: ethylenediamine tetraacetic (methylene phosphate).These phosphoro-amidates preferably do not contain alkyl or the alkenyl group with 6 above carbon atoms.
Optional antibacterial comprises triclosan, trichlorine kappa, parabens; Quaternary ammonium salt, poly (hexamethylene) hydrochloride, chlorhexidine and digluconate thereof, diacetate and dihydrochloride; Benzethonium chloride, sorbic acid and salt thereof, one or more in triumphant pine, the Methylisothiazolinone.
Optional water absorption Binder Materials comprises: starch-grafted acrylonitrile copolymer, and polyacrylate, copolymer-maleic anhydride and their compositions, preferred especially gelling absorbing material is that polyacrylate is connected to acrylic acid starch with moving.
Prepare a kind of method that is applied to the deodorant compsns of absorbing products, comprise the steps:
(1) preparation tea polyphenols zeolite
Folium Camelliae sinensis is after water is carried, and solid-liquid ratio (w/w) 1:1 ~ 1:50 extracts 30 ~ 100 ℃ of temperature, lixiviate 1 ~ 10h, and lixiviate 1 ~ 3 time, the gained extracting solution merges, and is concentrated into polyphenol content 0.1% ~ 10%;
With the tea polyphenols extracting solution of tea polyphenols concentration 0.1% ~ 10%, through adsorbing chromatographic column post bed blade diameter length ratio H (zeolite loading height)/d (column diameter)=1:1 ~ 25:1, enrichment tea polyphenols through the adsorption column of filling zeolite.Control flow velocity 0.1 times of column volume/h ~ 10 times column volume/h detects the effluent polyphenol content, to the effluent polyphenol content be extract concentration 1/10, promptly adsorb saturated;
Zeolite after the absorption, with 1 times of column volume ~ 5 times column volume deionized water, the washing remove impurity.0.1 times of column volume/h ~ 10 times column volume/h of control flow velocity; Take out the saturated zeolite of absorption, sucking filtration, 90 ~ 100 ℃ of drying 1 ~ 3h get the tea polyphenols zeolite;
(2) take by weighing the tea polyphenols zeolite that step (1) prepares, take by weighing binding material and odor control agent again, above-mentioned substance is stirred, add entry, stir and process soft material, cross 40 ~ 100 mesh sieves and granulate;
(3) material after step (2) is granulated promptly gets through 30 ~ 80 mesh sieve granulate behind 85-95 ℃ of dry 1h-1.5h.FAU type zeolite adsorbent, the silica alumina ratio of this zeolite is greater than 15 Y-type high-Si zeolite, and the adsorbent of processing with the hydrophobic zeolite molecular sieve of the type is good.
Advantage and good effect that the present invention has are:
The present invention extracts tea polyphenols through water extraction, avoids being suitable for of organic solvent, has improved the safety that tea polyphenols is used in absorbing products.
Use zeolite that the solution that contains tea polyphenols is carried out adsorbing separation, make extraction and the zeolite of tea polyphenols carry tea polyphenols and accomplish simultaneously, simplified production technology.
Reduced the application cost of tea polyphenols on the other hand, the high-load tea polyphenols passes through complicated extraction and separation process usually, so cost is higher, and simple extracting solution polyphenol content is low, is difficult to bring into play effective abnormal smells from the patient control performance.Carry tea polyphenols through zeolite, realized enrichment high concentration tea polyphenols from the low concentration extracting solution.Promptly reduce its application cost and guaranteed its effect again.
Through wet granulation technology,, the dust and the online application loss that occur in the powdered application of traditional deodorant compsns have been avoided for compositions provides easy-to-handle application form.
Also strengthened the stability of tea polyphenols through zeolite-loaded tea polyphenols, also avoided the influence of tea polyphenols color and luster to absorbing products, it is better to be applied to the absorbing products effect.
The specific embodiment
Through specific embodiment deodorant compsns of the present invention and preparation method thereof is described further below.
Embodiment one is in every part of 10g
1) with commercially available FAU zeolite powder, silica alumina ratio 72 adds in the adsorption column.The high 45cm of adsorption column, internal diameter 3cm, zeolite adsorbents loadings 120g.
2) take by weighing Folium Camelliae sinensis 10g, add deionized water 100ml, 70 ℃ of lixiviate 1h remove by filter insoluble impurity, lixiviate 3 times, and merge extractive liquid, is concentrated into polyphenol content 5%; Regulate flow speed stability at 5.5ml/min, through adsorption column.Use the remove impurity of 1 ~ 1.5 times of column volume deionized water eluting then, take out adsorbent, remove excessive moisture through sucking filtration and promptly get the tea polyphenols zeolite.
With the tea polyphenols extracting solution of tea polyphenols concentration 5, through adsorbing chromatographic column post bed blade diameter length ratio H (zeolite loading height)/d (column diameter)=1:1, enrichment tea polyphenols through the adsorption column of filling zeolite.Control flow velocity 5 times of column volume/h detect the effluent polyphenol content, to the effluent polyphenol content be extract concentration 1/10, promptly adsorb saturated;
Zeolite after the absorption, with 1 times of column volume deionized water, the washing remove impurity.0.1 times of column volume/h ~ 10 times column volume/h of control flow velocity; Take out the saturated zeolite of absorption, sucking filtration, 90 ~ 100 ℃ of drying 1 ~ 3h get the tea polyphenols zeolite;
3) taking by weighing starch 51.77g, citric acid 6g, sodium citrate 0.63g, carbomer 1g, potassium sorbate 0.6g and stir, add step 2) the tea polyphenols zeolite that carries that makes makes soft material, and cross 80 mesh sieves and granulate.The gained wet granular is through airpillow-dry, and the screening of 50 granulate both got.
Adopt the content of tea polyphenols in the forint phenol reagent process mensuration extract among the GB/T8313-2008, can further optimize extraction conditions, flow velocity, adsorption chromatography post leak point through measuring polyphenol content, and the zeolite ultimate load.
Embodiment two
In every part of 10g
1) with commercially available FAU zeolite powder, silica alumina ratio 15 adds in the adsorption column.The high 45cm of adsorption column, internal diameter 3cm, zeolite adsorbents loadings 115g.
2) take by weighing Folium Camelliae sinensis 100g, add deionized water 1500ml, 90 ℃ of lixiviate 2h remove by filter insoluble impurity, lixiviate 2 times, and merge extractive liquid, is concentrated into polyphenol content 2%; Regulate flow speed stability at 10ml/min, through adsorption column.Use the remove impurity of 1 ~ 1.5 times of column volume deionized water eluting then, take out adsorbent, remove excessive moisture through sucking filtration and promptly get the tea polyphenols zeolite.
With the tea polyphenols extracting solution of tea polyphenols concentration 2, through adsorbing chromatographic column post bed blade diameter length ratio H (zeolite loading height)/d (column diameter)=20:1, enrichment tea polyphenols through the adsorption column of filling zeolite.Control flow velocity 0.1 times of column volume/h detects the effluent polyphenol content, to the effluent polyphenol content be extract concentration 1/10, promptly adsorb saturated;
Zeolite after the absorption, with 3 times of column volume deionized waters, the washing remove impurity.0.1 times of column volume/h ~ 10 times column volume/h of control flow velocity; Take out the saturated zeolite of absorption, sucking filtration, 90 ~ 100 ℃ of drying 1 ~ 3h get the tea polyphenols zeolite;
3) taking by weighing starch, citric acid, sodium citrate, hydroxypropyl emthylcellulose, EDTA-2Na, active carbon, DP300 (triclosan) and stir, add step 2) the tea polyphenols zeolite of preparation makes soft material, and cross 80 mesh sieves and granulate.The gained wet granular is through airpillow-dry, and the screening of 60 order granulate both got.
Adopt the content of tea polyphenols in the forint phenol reagent process mensuration extract among the GB/T8313-2008, can further optimize extraction conditions, flow velocity, adsorption chromatography post leak point through measuring polyphenol content, and the zeolite ultimate load.
Embodiment three is in every part of 10g:
1) with commercially available FAU zeolite powder, silica alumina ratio 72 adds in the adsorption column.The high 45cm of adsorption column, internal diameter 3cm, zeolite adsorbents loadings 120g.
2) take by weighing Folium Camelliae sinensis 100g, add deionized water 2000ml, 80 ℃ of lixiviate 1.5h remove by filter insoluble impurity, lixiviate 2 times, and merge extractive liquid, is concentrated into polyphenol content 8%; Regulate flow speed stability at 8ml/min, through adsorption column.Use the remove impurity of 1 ~ 1.5 times of column volume deionized water eluting then, take out adsorbent, remove excessive moisture through sucking filtration and promptly get the tea polyphenols zeolite.
With the tea polyphenols extracting solution of tea polyphenols concentration 8%, through adsorbing chromatographic column post bed blade diameter length ratio H (zeolite loading height)/d (column diameter)=25:1, enrichment tea polyphenols through the adsorption column of filling zeolite.Control flow velocity 010 times of column volume/h detects the effluent polyphenol content, to the effluent polyphenol content be extract concentration 1/10, promptly adsorb saturated;
Zeolite after the absorption, with 5 times of column volume deionized waters, the washing remove impurity.0.1 times of column volume/h ~ 10 times column volume/h of control flow velocity; Take out the saturated zeolite of absorption, sucking filtration, 90 ~ 100 ℃ of drying 1 ~ 3h get the tea polyphenols zeolite;
3) taking by weighing starch, citric acid, sodium citrate, carbomer, EDTA-2Na, active carbon, potassium sorbate and stir, add step 2) the tea polyphenols zeolite of preparation makes soft material, and cross 80 mesh sieves and granulate.The gained wet granular is through airpillow-dry, and 60 orders arrangement screening both got.
Adopt the content of tea polyphenols in the forint phenol reagent process mensuration extract among the GB/T8313-2008, can further optimize extraction conditions, flow velocity, adsorption chromatography post leak point through measuring polyphenol content, and the zeolite ultimate load.
Make to such an extent that deodorant compsns is used for absorbent sanitary product; Like sanitary towel, diaper, sanitary pad; Can directly be added between the different layers of absorbent article, between absorbed layer and the sealing coat, also can be placed directly between each layer of absorbed layer; Can also directly make absorbent paper, be used for absorbing products.
More than three embodiment of the present invention are specified, but said content is merely preferred embodiment of the present invention, can not be considered to be used to limit practical range of the present invention.All equalizations of doing according to application range of the present invention change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (6)
1. a deodorant compsns that is applied to absorbing products is characterized in that, its prescription and parts by weight proportioning are: tea polyphenols zeolite 1-10, binding material 0.1-2, odor control agent 1-10.
2. a kind of deodorant compsns that is applied to absorbing products according to claim 1 is characterized in that, its prescription and parts by weight proportioning are: tea polyphenols zeolite 5, binding material 1, odor control agent 6.
3. according to claim 1 or the described a kind of deodorant compsns that is applied to absorbing products of 2 arbitrary claim, it is characterized in that described tea polyphenols zeolite is a FAU type zeolite.
4. according to claim 1 or the described a kind of deodorant compsns that is applied to absorbing products of 2 arbitrary claim; It is characterized in that described binding material comprises one or more in hydroxypropyl cellulose, hydroxyethyl-cellulose, hydroxy methocel, the C1 ~ substituted cellulose of C3 alkyl, carbomer, gelatin, arabic gum, the starch derivatives.
5. according to claim 1 or the described a kind of deodorant compsns that is applied to absorbing products of 2 arbitrary claim; It is characterized in that described odor control agent comprises one or more in active carbon, Silicon stone, starch, Silicon stone, organic acid and salt thereof, chelating agen, antibacterial, the water absorption Binder Materials.
6. the described a kind of method that is applied to the deodorant compsns of absorbing products of preparation claim 1 comprises the steps:
(1) preparation tea polyphenols zeolite
Folium Camelliae sinensis is after water is carried, and solid-liquid ratio 1:1 ~ 1:50 extracts 30 ~ 100 ℃ of temperature, lixiviate 1 ~ 10h, and lixiviate 1 ~ 3 time, the gained extracting solution merges, and is concentrated into polyphenol content 0.1% ~ 10%;
Tea polyphenols extracting solution with tea polyphenols concentration 0.1% ~ 10%; Through adsorbing chromatographic column post bed blade diameter length ratio H/d=1:1 ~ 25:1, enrichment tea polyphenols through the adsorption column of filling zeolite; 0.1 times of column volume/h ~ 10 times column volume/h of control flow velocity; Detect the effluent polyphenol content, to the effluent polyphenol content be extract concentration 1/10, promptly adsorb saturated;
Zeolite after the absorption, with 1 times of column volume ~ 5 times column volume deionized water, washing remove impurity, 0.1 times of column volume/h ~ 10 times column volume/h of control flow velocity; Take out the saturated zeolite of absorption, sucking filtration, 90 ~ 100 ℃ of drying 1 ~ 3h get the tea polyphenols zeolite;
(2) take by weighing the tea polyphenols zeolite that step (1) prepares, take by weighing binding material and odor control agent again, above-mentioned substance is stirred, add entry, stir and process soft material, cross 30 ~ 60 mesh sieves and granulate;
(3) material after step (2) is granulated promptly gets through 60 ~ 100 mesh sieve granulate behind 85-95 ℃ of dry 1h-1.5h.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948958A (en) * | 2014-04-18 | 2014-07-30 | 朱云 | Absorptive product having antimicrobial function, deodorization function and micro magnetic field function simultaneously and preparation method thereof |
| CN108607320A (en) * | 2016-12-09 | 2018-10-02 | 洛阳尖端技术研究院 | A kind of airstrainer and preparation method thereof |
| CN110022909A (en) * | 2016-12-19 | 2019-07-16 | 宝洁公司 | Product zeolite-containing |
| US10653571B2 (en) | 2015-12-10 | 2020-05-19 | The Procter & Gamble Company | Article comprising odor control composition |
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| CN1262132A (en) * | 1990-02-12 | 2000-08-09 | 普罗格特-甘布尔公司 | Product containing stuck smell controlling granules |
| CN1318009C (en) * | 2001-06-08 | 2007-05-30 | 尤妮佳股份有限公司 | Absorbing products |
| CN101420990A (en) * | 2006-04-05 | 2009-04-29 | 宝洁公司 | The absorbent article that comprises odour control system |
| CN101804129A (en) * | 2010-04-08 | 2010-08-18 | 晋江市恒源科技开发有限公司 | Method for extracting natural tea polyphenol |
| WO2010129227A2 (en) * | 2009-05-08 | 2010-11-11 | Medline Industries, Inc. | Absorbent articles having antimicrobial properties and methods of manufacturing the same |
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| CN1262132A (en) * | 1990-02-12 | 2000-08-09 | 普罗格特-甘布尔公司 | Product containing stuck smell controlling granules |
| CN1318009C (en) * | 2001-06-08 | 2007-05-30 | 尤妮佳股份有限公司 | Absorbing products |
| CN101420990A (en) * | 2006-04-05 | 2009-04-29 | 宝洁公司 | The absorbent article that comprises odour control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948958A (en) * | 2014-04-18 | 2014-07-30 | 朱云 | Absorptive product having antimicrobial function, deodorization function and micro magnetic field function simultaneously and preparation method thereof |
| CN103948958B (en) * | 2014-04-18 | 2016-03-02 | 朱云 | Possesses absorbing products of antibacterial and deodouring and micro-magnetic field function and preparation method thereof simultaneously |
| US10653571B2 (en) | 2015-12-10 | 2020-05-19 | The Procter & Gamble Company | Article comprising odor control composition |
| CN108607320A (en) * | 2016-12-09 | 2018-10-02 | 洛阳尖端技术研究院 | A kind of airstrainer and preparation method thereof |
| CN110022909A (en) * | 2016-12-19 | 2019-07-16 | 宝洁公司 | Product zeolite-containing |
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| CN102813959B (en) | 2016-01-20 |
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Effective date of registration: 20190619 Address after: 300399 No. 58 Wuwei Road, Dongli District, Tianjin Patentee after: Tianjin SINOSH New Material Technology Co., Ltd. Address before: 100102 A906, 9th to 10th floors, No. 2, South Wangjing Central Road, Chaoyang District, Beijing Patentee before: Beijing Beishute Science and Technology Articles Co., Ltd. |