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CN1058764C - Photosensitive bleaching agent containing photosensitive compound and its preparing method - Google Patents

Photosensitive bleaching agent containing photosensitive compound and its preparing method Download PDF

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CN1058764C
CN1058764C CN96104687A CN96104687A CN1058764C CN 1058764 C CN1058764 C CN 1058764C CN 96104687 A CN96104687 A CN 96104687A CN 96104687 A CN96104687 A CN 96104687A CN 1058764 C CN1058764 C CN 1058764C
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photosensitive
sodium
agent
bleach
porphine
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CN1137591A (en
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刘云
杨彪
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Beijing Technology and Business University
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Abstract

本发明提供一种含光敏化合物的光敏漂白剂及其制备方法。其主要组成是:a、基料:单环卟吩和双环卟吩衍生物光敏化合物,b、漂白增效剂:硅酸钠等无机盐、以及酶等;c、润湿剂;表面活性剂以及烯属酸聚合物等;d、稳泡剂;e、荧光增白剂和香精。它的特点,一是经济,利用自然界的太阳光能和空气中的氧,来分解色素、污渍及微生物,达到洁白卫生的目的;二是可以同时发挥酶及漂白剂的双重活力作用。本产品可以单独作为漂白剂使用,也可以配合各类商品洗涤剂进行洗涤漂白。The invention provides a photosensitive bleach containing a photosensitive compound and a preparation method thereof. Its main components are: a. base material: monocyclic porphine and bicyclic porphin derivative photosensitive compound, b. bleach synergist: sodium silicate and other inorganic salts, and enzymes, etc.; c. wetting agent; surfactant And olefinic acid polymers, etc.; d, foam stabilizer; e, fluorescent whitening agent and flavor. Its characteristics are, first, economical, using natural sunlight and oxygen in the air to decompose pigments, stains and microorganisms to achieve the purpose of whitening and sanitation; second, it can simultaneously exert the dual vitality of enzymes and bleaching agents. This product can be used alone as a bleaching agent, or it can be washed and bleached with various commercial detergents.

Description

Contain photosensitive bleaching agent of light-sensitive compound and preparation method thereof
The present invention relates to a kind of photosensitive bleaching agent that contains light-sensitive compound, be mainly used in the preparation laundry detergent compositions, it increases the bleaching washing function of washing agent.
Can both the abutment surface active power of not all dirt, wetting power, emulsifying ability, mechanical force, and physical force etc. washes, such as, tea, coffee, vegetable colours such as fruit juice must lean on chemical reaction power, as bleaching agent, pigment molecular is broken into colourless fragment remove.
Existing chlorine bleaches is typically clorox, although its bleaching power is strong, poor stability in processing and storage particularly has infringement to dyestuff and fabric when using.Chinese patent CN 1066465 has announced a kind of domestic bleaching water, is characterized in that hypochlorous sodium is a main component, adds Quadrafos, and metaphosphate, phosphate are as water softener, and NaOH is as stabilizing agent.Its principal component clorox is not very favourable to the dyestuff and the fiber of fabric.In oxygen-bearing bleaching agent, be typically SODIUM PERCARBONATE and sodium perborate.The former advantage is that discoloration is strong, and serviceability temperature is low, but stable non-constant.After water-soluble, one hour will be ineffective, and alkalescence is crossed also can cause its inefficacy by force.China is to the research of long-acting sodium percarbonate start to walk [liuYun, etc, 4 ThWorld Conference on Detergent (Strategy for 21 StCentury), Montrux, Switzerland, 1998.10].Although sodium perborate does not have destruction to fabric and dyestuff, serviceability temperature is only applicable to hot wash up to 90 ℃.The appearance of bleach-activating has reduced the serviceability temperature of sodium perborate, but generally still more than normal temperature.Because the loss of the active oxygen of peralcohol, the interpolation total amount of bleaching agent and activator is up to 20% (US 5415668).Trace meter can increase the activity of sodium perborate by catalysis, as iron, and molybdenum, tungsten, vanadium, manganese etc.But because the bleaching of sodium perborate is to realize by the hydrogen peroxide that produces, the metal ion that is added catalyzing hydrogen peroxide too decomposes, thereby must add stabilizing agent, as the magnesium silicate of abundant dispersion, or make itself and chelating agent form complex compound, reduce the side effect of heavy metal.The method of adding magnesium silicate is difficult actually to be realized.And the structure of the chelate of transition metal more complicated often has certain degree of difficulty in preparation.As 1,4 of manganese, 7-trimethyl-1,4, the dinuclear complex of 7-three nitrogen nonanes (U.S. Pat 5,280,117):
Mn(MeTACN)(OCH 3) 3(PF 6)
(ME-TACN:1,4,7-trimethyl-1,4,7-three nitrogen are appointed alkane)
The principal component of photosensitive bleaching agent involved in the present invention is monocycle porphines and dicyclo porphine derivative, and it absorbs abundant existence the in the Nature, and the sunlight energy of free supply, and it is passed to non-existent nowhere oxygen molecule in the air.Make it to be excited to excitation state, thereby oxidation pigment, spot and microorganism reach the purpose of pure white health from ground state.Therefore bleaching agent efficient is very high, contains one thousandth to ten thousand/just can reach the purpose of obvious bleaching in the treatment fluid, has saved cost greatly.Photosensitive bleaching agent can also kill fabric fibre surface and inner microorganism, makes fabric sanitation and hygiene more.
The bleaching mechanism of monocycle porphines that this photosensitive bleaching agent is related and dicyclo porphines light-sensitive compound is:
At first, light-sensitive compound absorbs solar energy becomes excitation state:
1、
This excitation state light-sensitive compound passes to airborne oxygen molecule with energy, makes it to become excitation state:
2、
The oxygen molecule of this excitation state has very high energy, immediately with spot and pigment, and microbial action, making it becomes colourless fragment, thereby makes fabric bleaching and sterilization:
3、
In addition, known enzyme is to remove protein, effective washing agent additive of fat type soil, but because itself is lived protein, so the above is all kinds of chloride, oxygen-bearing bleaching agent all has in various degree lethal effect to enzyme, so just limited in the past bleaching agent and the common use of enzyme.And this photosensitive bleaching agent does not only have lethal effect to enzyme, and also has certain synergy when coexisting with enzyme sometimes.
The object of the present invention is to provide a kind of photosensitive bleaching agent that contains light-sensitive compound, can improve the detergent bleach function of washing agent.It can use separately, also can cooperate commercially available detergent to use, so that according to the character of washings, makes full use of the energy of sunshine.
This photosensitive bleaching agent is characterized in that having following composition:
A, base-material: monocycle porphines and dicyclo porphines light-sensitive compound, its feature such as structural formula I:
Figure C9610468700052
Figure C9610468700061
X in the formula be (N=) or (=CY-); Y is H, alkyl, cycloalkyl, aralkyl, aryl, or heterocycle; Each R is H, or alkyl, cycloalkyl, and aralkyl, aryl, or heterocycle, and adjacent group can link to each other; A is two H atoms, or Cd (II), Mg (II), Ca (II), A1 (III), Sc (III), Cu (II), Zn (II), Sn (IV); B is an anion in the formula, CATION, nonionic or amphion; M be the B group counter ion; S is the number of solubility group in the formula; N among the formula II is 1,2,3.
If B is a CATION, then M is an anion; If B is an anion, then M is sun.
If B is an anion, then be sulfonic group, sulfate, phosphate, carboxylic acid group, or the polyoxyethylene ether of sulfonic acid or sulfuric acid replacement, its counter ion M is alkali-metal salt, ammonium ion or alkyl phosphate ion; If B is a CATION, then be ammonium ion or alkyl phosphate ion, its counter ion M is halogen ion or p-methyl benzenesulfonic acid base.
If B is a nonionic, then B is polyoxyethylene groups, sulfuric acid single ethanol amide, sulfuric acid diglycollic amide, sulfonic acid single ethanol amide, sulfonic acid diglycollic amide, polyethylene glycol dicarboxylic acid monoesters etc.
The synthetic route of some monocycle porphines light-sensitive compound that this photosensitive bleaching agent is related is as follows:
Figure C9610468700071
The synthetic route of the dicyclo porphines light-sensitive compound that this photosensitive bleaching agent is related is as follows:
Figure C9610468700081
B, bleach boosters: inorganic salts such as silicate, Quadrafos, citrate, sulfate, sulphite, 4A zeolite, boron-moisten soil, perborate, carbonate, Bio-sil and enzyme etc.Powdery and liquid detergent can be used as bleach boosters.
C, wetting agent: anion surfactant, non-ionic surface active agent, ethylenic unsaturated acid copolymer etc., super absorbent resin ester etc.
If anion surfactant then is an alkylbenzenesulfonate, fatty alcohol polyoxyethylene ether sulfate, aliphatic alcohol polyethenoxy ether carboxylate, α-Xi Jihuangsuanyan etc.; If non-ionic surface active agent then is a fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, glyceryl monostearate, sorbitan fatty acid esters, sucrose fatty ester etc.; The ethylenic unsaturated acid copolymer is maleic anhydride and polymerizing acrylic acid thing (molecular weight 2,000-20,000) etc.
D, foam stabilizer: higher aliphatic (C 10-C 22), higher fatty acids (C 10-C 22) and fatty acid amide (C 10-C 22) etc.;
E, fluorescent whitening agent and essence.
Fluorescent whitening agent: talan biphenyl sulfonate type, as CBS[4,4 '-two (2-sulfonic acid styrene) biphenyl], or the talan sulfonate type, as VBL[4,4 '-two (4-hydroxyethylamines-6-anilino--1,3,5-triazine-2 base) amino-talan-2,2 '-sodium disulfonate], BST[4,4 '-two (2,5-disulfobenzene amido)-4-morpholinyls-1,3,5-triazine-2-base is amino] talan-2,2 ' sodium disulfonate etc.
This photosensitive bleaching agent contains following component:
Weight ratio is the light-sensitive compound of 0.01-60%;
Weight ratio is the bleach boosters of 1-99.9%;
Weight ratio is the wetting agent of 0-40%;
Weight ratio is the foam stabilizer (when anion surfactant was 0, foam stabilizer was 0) of 0-8%;
Fluorescent whitening agent, colorant, preservative agent and the essence of trace convention amount.
Wherein this photosensitive bleaching agent comprises liquid photosensitive bleaching agent and solid photosensitive bleaching agent.The liquid photosensitive bleaching agent contains:
Weight ratio is the light-sensitive compound of 0.01-30%;
Weight ratio is the bleach boosters of 1-40%;
Weight ratio is the wetting agent of 0-40%;
Weight ratio is the foam stabilizer (when anion surfactant was 0, foam stabilizer was 0) of 0-5%;
Fluorescent whitening agent, colorant, preservative agent and the essence of trace convention amount.
The solid photosensitive bleaching agent, contain:
Weight ratio is the light-sensitive compound of 0.01-60%;
Weight ratio is the bleach boosters of 40-99.9%;
Weight ratio is the wetting agent of 0-40%;
Weight ratio is the foam stabilizer (when anion surfactant was 0, foam stabilizer was 0) of 0-8%;
Fluorescent whitening agent, preservative agent, colorant and the essence of trace convention amount.
The preparation method of liquid photosensitive bleaching agent carries out by the following method:
At first that light-sensitive compound is soluble in water at 20-50 ℃, stirred 20-60 minute, add Quadrafos, sulfate, silicate, Quadrafos, citrate, sulfate, sulphite, sodium alkyl benzene sulfonate, fatty alcohol polyoxyethylene ether sulfate, salts substances such as aliphatic alcohol polyethenoxy ether carboxylate, stirred 1-2.5 hour, and made abundant dissolving, this is a solution A; Then with fluorescent whitening agent, non-ionic surface active agent, materials such as polymer add the aqueous solution at 50-80 ℃, stir 30-70 minute, and this is a solution B; A and two kinds of solution mixing of B stirring were cooled to below 45 ℃ after 50-70 minute, add essence, last, add water to predetermined.
The preparation method of the photosensitive fabric bleaching agent of solid carries out by the following method:
1, at first light-sensitive compound is pulverized with ball mill, this is component A;
2, again with Quadrafos, sulfate, salts substances such as silicate, Quadrafos, citrate, sulfate, sulphite, sodium alkyl benzene sulfonate are pulverized in ball mill, and this is a B component;
3,30-80 ℃ of dissolving, this is component C with usefulness low amounts of water such as the wetting agent of non-salt, foam stabilizer, fluorescent whitening agent (be no more than gross weight 6%);
4, small powders such as essence are made a spot of ethanol water, this is component D;
5, with component A, B, C, D mix in rotary drum and are finished product.Also can be processed into particle with kneader.
If adopt the 4A zeolite during preparation solid photosensitive bleaching agent, Bio-sil, fluffy profit soil, or washing powder is the prescription of bleach boosters, then at first with light-sensitive compound at the 20-50 ℃ of aqueous solution of making 1%-10%, mix the back with zeolite etc. and in thin film evaporator, steam and remove moisture, mix in rotary drum with other components again, or be sprayed on other the component, or directly in rotary drum, mix.
This photosensitive bleaching agent can add running water separately fabric is bleached, also can cooperate any washing agent to use, also can when making washing agent, join in the conventional prescription, handling bath raio (ratio of light-sensitive compound and bleaching liquid or cleaning solution) is 1: 2,000-1: 100,000, can receive tangible bleaching effect.
Washing methods can soak fabric in the sun, also airing in the sun.The bleaching degree and sunny degree weather and the length of airing time, and the degree of polluting is relevant.Sunlight is sufficient more, and the airing time is long more, and it is serious more that fabric pollutes, and clean result is remarkable more.
Example I-V: the composition of photosensitive bleaching agent
The listed prescription of following table is % by weight:
Raw material I II III IV V
Two porphines 5,10,15-three (4-sulphenyl)-20-[4-[3-[4-[10,15,20-three (4-sulphenyl)-5-porphines base] phenoxy group] propoxyl group] phenyl] porphines sodium sulfonate (DTPPS 6) (light-sensitive compound A) 2.0
5,10,15,20-four (front three aminophenyl) porphines paratoluenesulfonic acid ammonium salt (light-sensitive compound B) 1.0 3.0
5,10,15,20-four p-hydroxybenzene porphines, four polyethylene glycol succinates (light-sensitive compound C) 3.0
The blue or green zinc four sulfo group diglycollic amides (light-sensitive compound D) of phthalein 2.0
Dodecanol polyoxyethylene ether carboxylic acid sodium (EO 3) 11.0
Neopelex 30.0 20.0
The dodecyl alcohol polyoxyethylene ether sodium sulfate 15.0
Dodecanol polyoxyethylene ether (EO 6-9) 5.0 20.0
The glycerol monostearate 5.0
I-octadecanol polyoxyethylene ten pentaethers 2.0 5.0
Sodium sulphate 10.0 Surplus
Sodium phosphate trimer 18.0 30.0
Sodium metasilicate 5.0 10.0 8.0
The 4A zeolite 30.0 22.0
Sodium sulfite 5.0
Sodium carboxymethylcellulose 5.0
Granulated detergent 47.0
Acrylic acid/copolymer-maleic anhydride 0.8 5.0
High hydroscopic resin 0.3
Protease 2.5 5.0
Lipase 2.5
Fluorescent whitening agent, preservative agent, essence, colorant Trace Trace Trace Trace Trace
Water 8.0 Surplus Surplus 7.0 6.0
Example VI: application examples (bleach merely and cooperate commodity washing powder detergent bleach)
Be equipped with in the basin of one liter of running water in bleaching agent shown in 0.25ml (1) the formula I I is added, place under the outdoor sunlight, put into 60 * 60cm 2The coffee soiled cotton, a same in addition soiled cotton is put into the running water of the same volume of no bleaching agent, thing was rinsed two cloth specimens well after 120 minutes with running water in contrast, pressed driedly, or soaked airing in the sun after 30 minutes.The cloth specimen that soaks in bleaching agent compares with the whiteness (sweet thatch whiteness) of contrast cloth specimen, and whiteness obviously increases, and Δ Δ R is 2.7-7.2 (Δ Δ R is that range estimation in 1.5 o'clock has notable difference).
Be applied to be added with the running water of 3g/l panda brand washing powder with quadrat method, the cloth specimen that soaks in being added with the washing powder water of photosensitive bleaching agent is apparently higher than the person that only is added with washing powder.
Be applied to two kinds with quadrat method and be added with the super running water of imitating concentrated detergent powder of 1g/l, Δ Δ R is 3.0-6.3.
The difference of bleaching degree and fine degree and the length of airing time, and the degree of polluting is relevant.
Example VII A: application examples (synergy of photosensitive bleaching agent and enzyme)
Prescription 1 and every liter of running water of formula I II add photosensitive bleaching agent and are respectively 0.125g and 0.085g, bleach and add the detergent bleach of washing powder merely by the example VI same procedure.Tester is the same prescription that does not contain the same prescription of enzyme and do not contain photosensitive bleaching agent.
Result is 3.82-7.20 (A value) for the Δ Δ R value that promptly contains enzyme and contain the prescription of light-sensitive compound again, and do not contain enzyme, the prescription Δ Δ R value that only contains light-sensitive compound is 2.5-6.20 (B value), only contains enzyme but the Δ Δ R value that do not contain light-sensitive compound is 0.81-3.71 (C value).
For every group of test, always have A greater than B and A greater than C; General A is not less than B+C, and A is greater than (B+C) 2 more than the whiteness value sometimes.

Claims (4)

1.一种含光敏化合物的光敏漂白剂,其特征在于含有光敏化合物、漂白增效剂和润湿剂,以及供选择的稳泡剂,其中所述光敏化合物选自双卟吩5,10,15-三(4-磺酸苯基)-20-[4-[3-[4-[10,15,20-三(4-磺酸苯基)-5-卟吩基]苯氧基]丙氧基]苯基]卟吩磺酸钠、5,10,15,20-四(三甲氨基苯基)卟吩对甲苯磺酸铵、5,10,15,20-四对羟基苯基卟吩四聚乙二醇丁二酸酯;1. A photosensitive bleach containing photosensitive compound is characterized in that it contains photosensitive compound, bleach synergist and wetting agent, and an alternative foam stabilizer, wherein said photosensitive compound is selected from double porphine 5,10, 15-tris(4-sulfonic acid phenyl)-20-[4-[3-[4-[10,15,20-tris(4-sulfonic acid phenyl)-5-porphinyl]phenoxy] Sodium propoxy]phenyl]porphine sulfonate, 5,10,15,20-tetrakis(trimethylaminophenyl)porphine ammonium p-toluenesulfonate, 5,10,15,20-tetra-p-hydroxyphenylporphine Phenene tetrapolyethylene glycol succinate; 漂白增效剂选自硅酸盐、聚磷酸盐、柠檬酸盐、硫酸盐、亚硫酸盐、4A沸石、硼润土、过硼酸盐、碳酸盐、多孔硅胶等无机盐以及酶等。粉状和液体洗涤剂可以作为漂白增效剂;The bleaching synergist is selected from inorganic salts such as silicate, polyphosphate, citrate, sulfate, sulfite, 4A zeolite, bentonite, perborate, carbonate, porous silica gel, and enzymes. Powdered and liquid detergents can act as bleach boosters; 光敏漂白剂含有下述各成分,以重量百分比为基准:Photosensitive bleach contains the following ingredients, based on weight percentage: 光敏化合物0.01-60%Photosensitive compound 0.01-60% 漂白增效剂1-99.9%Bleach Booster 1-99.9% 润湿剂0-40%Wetting agent 0-40% 重量比为0-8%的稳泡剂;A foam stabilizer with a weight ratio of 0-8%; 2.权利要求1所述的光敏漂白剂,其特征在于它含有下述各成分,以重量百分比为基准:2. The photosensitive bleaching agent as claimed in claim 1, characterized in that it contains the following ingredients, based on weight percent: 双卟吩5,10,15-三(4-磺酸苯基)-20-[4-[3-[4-[10,15,20-三Diporphin 5,10,15-tris(4-sulfonic acid phenyl)-20-[4-[3-[4-[10,15,20-tri (4-磺酸苯基)-5-卟吩基]苯氧基]丙氧基]苯基](4-sulfonic acid phenyl)-5-porphinyl]phenoxy]propoxy]phenyl] 卟吩磺酸钠                                   2.0%Sodium porphine sulfonate 2.0% 丙三醇单硬脂酸酯                             5.0%Glycerol Monostearate 5.0% 4A沸石                                      30.0%4A zeolite 30.0% 粒状洗涤剂                                   47.0%Granular detergent 47.0% 3.如权利要求1所述的光敏漂白剂,其特征在于,它含有下述各成分,以重量百分比为基准:3. photosensitive bleaching agent as claimed in claim 1, is characterized in that, it contains following each composition, take weight percent as basis: 5,10,15,20-四(三甲氨基苯基)卟吩对甲苯磺酸铵         1.0%5,10,15,20-Tetrakis(trimethylaminophenyl)porphine ammonium p-toluenesulfonate 1.0% 十二烷醇聚氧乙烯醚羧酸钠(EO3)                        11.0%Sodium lauryl polyoxyethylene ether carboxylate (EO 3 ) 11.0% 异十八醇聚氧乙烯十五醚                                2.0%Isostearyl Polyoxyethylene Pentadecyl Ether 2.0% 硫酸钠                                               10.0%Sodium Sulfate 10.0% 丙烯酸/马来酸酐共聚物                                 0.8%Acrylic acid/maleic anhydride copolymer 0.8% 高吸水树脂                                            0.3%Super absorbent resin 0.3% 亚硫酸钠                                               5.0%Sodium sulfite 5.0% 4.如权利要求1所述的光敏漂白剂,其特征在于含有下述各成分,以重量百分比为基准:4. The photosensitive bleaching agent as claimed in claim 1, characterized in that it contains the following ingredients, based on weight percentage: 5,10,15,20-四对羟基苯基卟吩,四聚乙二醇丁二酸酯      3.0%5, 10, 15, 20-Tetra-p-hydroxyphenyl porphine, Tetraethylene glycol succinate 3.0% 十二烷基醇聚氧乙烯醚硫酸钠                             15.0Sodium Laureth Sulfate 15.0 十二烷醇聚氧乙烯醚(EO6-9)                             5.0Lauryl alcohol polyoxyethylene ether (EO 6-9 ) 5.0 异十八醇聚氧乙烯十五醚                                 5.0Isostearyl alcohol polyoxyethylene pentadecyl ether 5.0 硅酸钠                                                5.0Sodium silicate 5.0
CN96104687A 1996-04-22 1996-04-22 Photosensitive bleaching agent containing photosensitive compound and its preparing method Expired - Fee Related CN1058764C (en)

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US6277337B1 (en) * 1998-07-21 2001-08-21 Gambro, Inc. Method and apparatus for inactivation of biological contaminants using photosensitizers
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CN1045124A (en) * 1989-02-22 1990-09-05 普罗格特-甘布尔公司 The stable liquid detergent compositions that contains SYNTHETIC OPTICAL WHITNER

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CN1045124A (en) * 1989-02-22 1990-09-05 普罗格特-甘布尔公司 The stable liquid detergent compositions that contains SYNTHETIC OPTICAL WHITNER

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