CN108535257A - A kind of evaluation anti-dry goods of detergent wash the dishes the test method of tool viscous oil effect - Google Patents
A kind of evaluation anti-dry goods of detergent wash the dishes the test method of tool viscous oil effect Download PDFInfo
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Abstract
A kind of test method of the tool viscous oil effect that washes the dishes the invention discloses evaluation anti-dry goods of detergent.This test method includes the following steps：1) first detergent and water are mixed, obtain detergent solution, then detergent solution and greasy dirt are mixed, is made into the detergent solution containing greasy dirt；2) the dry goods tool of washing the dishes is put into the detergent solution containing greasy dirt and is impregnated, make dry goods wash the dishes tool absorption greasy dirt；3) dry goods for the adsorbing greasy dirt tool that washes the dishes is rinsed into the water, then takes out, paves, the dry goods after observation test wash the dishes tool, and the evaluation anti-dry goods of detergent wash the dishes viscous oil effect of tool.Evaluation test method disclosed in this invention is simple to operation, and contrast effect is apparent, and difference naked eyes are as it can be seen that convenient for intuitive displaying, tool viscous oil effect that the anti-dry goods of detergent can wash the dishes is reflected to consumer, usage experience more preferably detergent is chosen convenient for consumer.
Description
Technical field
A kind of test method of the tool viscous oil effect that washes the dishes the present invention relates to evaluation anti-dry goods of detergent.
Background technology
A housework for washing the dishes most frequent as daily life, people it is expected that always dish washing detergent can be to the band that washes the dishes
Carry out cleaner, lighter, more easily cleaning experience.But it investigates and finds through consumer, even tableware cleans up completely,
Still many consumers are had after having cleaned tableware, can be needed to the tool of washing the dishes again because the tool that washes the dishes also is stained with greasy dirt
Cleaning, this can undoubtedly influence the experience of washing the dishes of consumer.Wherein, the tool that washes the dishes of dry goods, such as cotton towelling, multilayer cotton yarn
Cloth and high microsteping cloth wash the dishes tool as most common one kind, because of mushy fibre structure, after a period of use just than
It is easier to absorption greasy dirt.When washing the dishes, if dish washing detergent performance is bad, the greasy dirt eluted from service plate is just easy to adhere to
On the tool of washing the dishes.Therefore, after cleaning tableware, dry goods wash the dishes, and whether cleaning is also reflection dish washing detergent performance one to tool
Important indicator.But there is no the evaluation methods of specification at present.
Chemically from the point of view of the mechanism of action, dish washing detergent is to emulsify to increase to greasy dirt using main active surfactant
It is molten, in water by the greasy dirt solubilising eluted on service plate, greasy dirt is prevented to be sticky with the tool of washing the dishes, to realize dishwasher after wash dishes
Tool is clean.At present it is known that surfactant greasy dirt emulsifying capacity characterizing method mainly have GB/T 6369-2008《Surface-active
Measurement-colorimetric method of agent emulsifying ability》, this method be by the way that certain emulsifier, oil and water are formed emulsion by oscillation, it is quiet
After setting layering, with the oil of solvent extraction emulsion layer, the OD value of extract liquor is then measured, to calculate emulsifying ability size.Together
When, it is fully emulsified also it has been reported that some detergent manufacturers in detergent solution by being added a certain amount of greasy dirt, so
Afterwards by measuring the Zeta potential value of emulsion or the appearance of visual emulsion, compare the greasy dirt emulsifiability row of detergent.
But these methods are not easy to obtain there are reagent and portion of reagent is there are security risk, need to use instrument and equipment, method behaviour
Make it is complicated, it is as a result not intuitive, be not suitable for the problems such as displaying.Therefore, sales force is above-mentioned when showing dish washing detergent performance
Method is not all suitable for that this performance of dish washing detergent is intuitively showed consumer in market.
Invention content
It is as a result not intuitive it is an object of the invention to overcome existing method complicated for operation, the problems such as not being suitable for showing, into
And a kind of evaluation anti-dry goods of detergent are provided and are washed the dishes the test method of tool viscous oil effect, this method can intuitive and convenient will
The anti-dry goods of the detergent tool viscous oil effect that washes the dishes is reflected to consumer, chooses usage experience convenient for consumer and more preferably washs
Agent.
The technical solution used in the present invention is：
A kind of evaluation anti-dry goods of detergent wash the dishes the test method of tool viscous oil effect, include the following steps：
1) first detergent and water are mixed, obtain detergent solution, then detergent solution and greasy dirt are mixed,
It is made into the detergent solution containing greasy dirt；
2) the dry goods tool of washing the dishes is put into the detergent solution containing greasy dirt and is impregnated, make dry goods wash the dishes tool absorption
Greasy dirt；
3) dry goods for the adsorbing greasy dirt tool that washes the dishes is rinsed into the water, then takes out, paves, knitting after observation test
Species wash the dishes tool, and the evaluation anti-dry goods of detergent wash the dishes viscous oil effect of tool.
In the detergent solution of step 1), the mass concentration of detergent is 0.1%~10%.
In the detergent solution containing greasy dirt of step 1), a concentration of 5g/L~40g/L of greasy dirt.
In step 1), greasy dirt is animal oil and vegetable oil in mass ratio 1：(0.1~10) the mixing greasy dirt formed；Greasy dirt is also
Oil-soluble pigment including accounting for miscella pollution amount 1%~50%.
In step 2), immersion is specially：The dry goods tool of washing the dishes is put into the detergent solution that room temperature contains greasy dirt and is soaked
Not yet, 10s~60s is stirred in the blender that low whipping speed is 200r/min~400r/min.
In step 2), the wash the dishes bath raio of tool and the detergent solution containing greasy dirt of dry goods is 1：(50~100).
In step 3), the wash the dishes bath raio of tool and water of dry goods is 1：(50~100).
Dry goods wash the dishes tool as any one or more in cotton, cotton gauze, wood-fibred cloth, bamboo fiber cloth.
In step 3), the dry goods tool surfaces that wash the dishes are stained with the area of greasy dirt after observation test, by the anti-dry goods of detergent
The tool viscous oil effect that washes the dishes is divided into A, B, C, D, E Pyatyi by excellent to poor, and assessment method at different levels is as follows：
It is evaluated with the wash the dishes viscous oil rate X of tool of dry goods after test, the calculation formula of viscous oil rate X is：
A grades：X≤5%；
B grades：5<X≤15%；
C grades：15%<X≤25%；
D grades：25%<X≤40%；
E grades：X>40%.
In step 3), the dry goods tool of washing the dishes after test is photographed to record, then photo is carried out pixelation processing, respectively
Calculate dry goods wash the dishes tool area and be stained with the area of greasy dirt.
The beneficial effects of the invention are as follows：
Evaluation test method disclosed in this invention is easy to operate, and contrast effect is apparent, and difference naked eyes are as it can be seen that convenient for intuitive
Displaying.The tool viscous oil effect that the anti-dry goods of detergent can be washed the dishes is reflected to consumer, and usage experience is chosen convenient for consumer
More preferably detergent.
It is specific as follows：
1) the viscous oil difference after the present invention directly displaying a dishcloth impregnates in the greasy dirt liquid containing different detergent, compares
Different detergent are in the anti-difference to wash the dishes in tool viscous oil effect；
2) evaluation method of the present invention is as a result more intuitive in design closer to the actual use scene of consumer.Meanwhile nothing
Need to be easy to operate by instrument and equipment, it is complicated to overcome existing method operating procedure, it has not been convenient to the problem of showing.
3) present invention is different using the ability of different detergent emulsification greasy dirt, passes through the greasy dirt composition of reasonable design and washing
Agent concentration can intuitively show the difference that different detergent wash the dishes in dry goods in tool viscous oil effect, and difference naked eyes
It is i.e. distinguishable, overcome the problem of existing method result cannot intuitively be shown.
Description of the drawings
Fig. 1 is the schematic diagram that a dishcloth impregnates；
Fig. 2 is the schematic diagram of a dishcloth rinsing；
Fig. 3 is the greasy dirt emulsifiability comparison diagram of comparative sample 1~5；
Fig. 4 is that embodiment 1 tests front and back a dishcloth comparison diagram；
Fig. 5 is that embodiment 2 tests front and back a dishcloth comparison diagram；
Fig. 6 is that embodiment 3 tests front and back a dishcloth comparison diagram；
Fig. 7 is that embodiment 4 tests front and back a dishcloth comparison diagram；
Fig. 8 is that embodiment 5 tests front and back a dishcloth comparison diagram；
Fig. 9 is that embodiment 6 tests front and back a dishcloth comparison diagram；
Figure 10 is that embodiment 7 tests front and back a dishcloth comparison diagram；
Figure 11 is that embodiment 8 tests front and back a dishcloth comparison diagram；
Figure 12 is that embodiment 9 tests front and back a dishcloth comparison diagram；
Figure 13 is that embodiment 10 tests front and back a dishcloth comparison diagram；
Figure 14 is that embodiment 11 tests front and back a dishcloth comparison diagram；
Figure 15 is that embodiment 12 tests front and back a dishcloth comparison diagram.
Specific implementation mode
A kind of evaluation anti-dry goods of detergent wash the dishes the test method of tool viscous oil effect, include the following steps：
1) first detergent and water are mixed, obtain detergent solution, then detergent solution and greasy dirt are mixed,
It is made into the detergent solution containing greasy dirt；
2) the dry goods tool of washing the dishes is put into the detergent solution containing greasy dirt and is impregnated, make dry goods wash the dishes tool absorption
Greasy dirt；
3) dry goods for the adsorbing greasy dirt tool that washes the dishes is rinsed into the water, then takes out, paves, knitting after observation test
Species wash the dishes tool, and the evaluation anti-dry goods of detergent wash the dishes viscous oil effect of tool.
Preferably, in the detergent solution of step 1), the mass concentration of detergent is 0.1%~10%；Further preferably
, in the detergent solution of step 1), the mass concentration of detergent is 0.8%~10%.
Preferably, in the detergent solution containing greasy dirt of step 1), a concentration of 5g/L~40g/L of greasy dirt；Further
Preferably, in the detergent solution containing greasy dirt of step 1), a concentration of 8g/L~35g/L of greasy dirt；Still further preferably,
In the detergent solution containing greasy dirt of step 1), a concentration of 10g/L~30g/L of greasy dirt.
Preferably, in step 1), greasy dirt is animal oil and vegetable oil in mass ratio 1：(0.1~10) miscella formed
It is dirty；It is further preferred that in step 1), mix in greasy dirt, the mass ratio of animal oil and vegetable oil is 1：(0.5~5)；Again into one
Step is preferred, in step 1), mixes in greasy dirt, and the mass ratio of animal oil and vegetable oil is 1：(1~3).Mixing greasy dirt more meets
The eating habit of Chinese Consumer's.
Further, it mixes in greasy dirt, animal oil is preferably at least one of butter, lard；Vegetable oil is preferably soybean
At least one of oil, peanut oil, rapeseed oil, sunflower oil, tea-seed oil, corn oil, olive oil.
Preferably, in step 1), greasy dirt further includes the oil-soluble pigment for accounting for miscella pollution amount 1%~50%；Further
Preferably, in step 1), greasy dirt further includes the oil-soluble pigment for accounting for miscella pollution amount 1%~40%；Still further preferably,
In step 1), greasy dirt further includes the oil-soluble pigment for accounting for miscella pollution amount 1%~30%.It is mixed into a certain proportion of oil-soluble color
Element is conducive to the color for improving mixing greasy dirt in this way, the viscous oil situation for the tool that washes the dishes convenient for observation.
Preferably, oil-soluble pigment can be selected from capsanthin, oil product containing pigment or sauce containing pigment；Such as capsicum of oil product containing pigment
Oil, sauce containing pigment such as thick chilli sauce, thick broad-bean sauce, soya sauce, catsup or curry paste.
Further, in step 1), the preparation method of greasy dirt is：First animal oil and vegetable oil are mixed, heating stirring, then
Cooling is stood, then the mixing greasy dirt and oil-soluble pigment of gained are mixed, obtain testing greasy dirt used；Preferably,
The temperature of heating stirring is 175 DEG C~185 DEG C, and the time of stirring is 10min~20min.
Preferably, in step 1), the method that detergent solution and greasy dirt are mixed is specially：First by greasy dirt in hot bath
After middle thawing, then with detergent solution be mixed, obtain the detergent solution containing greasy dirt；Preferably, the temperature of hot bath
It is 45 DEG C~80 DEG C, facilitates personnel to operate at this temperature；Mixing is in blender in rotating speed 400r/min~800r/
1min~3min is stirred under min.
Further, in step 1), detergent is the ordinary skill in the art with when composition；Detergent is preferably eaten
Has detergent.
Preferably, in step 2), immersion is specially：It is molten that the dry goods tool of washing the dishes is put into the detergent that room temperature contains greasy dirt
It is submerged in liquid, stirring 10s (second)~60s (second) in the blender that low whipping speed is 200r/min~400r/min.
Further, the stirring described in step 1) or step 2), carries out preferably in magnetic stirring apparatus.
Further, in step 2), the temperature of impregnating the detergent solution containing greasy dirt used is room temperature, preferably 20 DEG C
~25 DEG C.
Preferably, in step 2), the wash the dishes bath raio of tool and the detergent solution containing greasy dirt of dry goods is 1：(50~
100)。
Preferably, in step 3), the wash the dishes bath raio of tool and water of dry goods is 1：(50~100).
Bath raio described in test method step 2) or step 3) of the present invention, refer to dry goods wash the dishes tool with containing greasy dirt
The mass ratio of detergent solution/water.
Preferably, in step 3), rinsing refers to rinsing the dry goods tool that washes the dishes into the water；It is further preferred that drift
It washes and specifically clamps dry goods with tweezers and wash the dishes one jiao of tool, carry out backswing in water and wash 2~6 times；Either stirred with glass bar
Dynamic dry goods wash the dishes tool 10s~30s.
Further, in step 3), it is room temperature to rinse coolant-temperature gage used, preferably 20 DEG C~25 DEG C.
Attached drawing 1 is the schematic diagram that a dishcloth impregnates.Attached drawing 2 is the schematic diagram of a dishcloth rinsing.
Further, dry goods wash the dishes tool be cotton, cotton gauze, wood-fibred cloth, in bamboo fiber cloth any one or
It is a variety of.
Preferably, dry goods used are tested and wash the dishes tool weight as 5g~15g.
Preferably, the dry goods tool that washes the dishes is that rectangle washes the dishes tool；It is further preferred that dry goods wash the dishes, tool is pros
Shape washes the dishes tool.Dry goods wash the dishes tool it is oversized be unfavorable for stir and rinse, it is undersized, be unfavorable for visually observing
As a result.Preferred fabric class wash the dishes tool the length of side be 8cm~10cm；It is further preferred that dry goods wash the dishes, the length of side of tool is
9cm。
Further, in step 3), the dry goods tool of washing the dishes is pulled out and paves observation；Preferably, it is commented for more convenient observation
The dry goods tool of washing the dishes can be pulled out, observation is paved after wringing out by valence.
Further, in step 3), the dry goods tool surfaces that wash the dishes are stained with the area of greasy dirt after observation test, by detergent
The anti-dry goods tool viscous oil effect that washes the dishes is divided into A, B, C, D, E Pyatyi by excellent to poor, and assessment method at different levels is as follows：
It is evaluated with the wash the dishes viscous oil rate X of tool of dry goods after test, the calculation formula of viscous oil rate X is：
A grades：X≤5%；
B grades：5<X≤15%；
C grades：15%<X≤25%；
D grades：25%<X≤40%；
E grades：X>40%.
A~E grades indicate that the anti-dry goods of the detergent tool viscous oil effect that washes the dishes is successively decreased successively by excellent to poor, i.e. A grades of expression is washed
It is optimal to wash the anti-dry goods of the agent tool viscous oil effect that washes the dishes, E grades indicate that the anti-dry goods of the detergent tool viscous oil effect that washes the dishes is worst.
The range estimation dry goods tool of washing the dishes is stained with the area of greasy dirt, and area is bigger, shows that greasy dirt adherency is more, detergent is prevented
Viscous oil effect is poorer；Conversely, the area for being stained with greasy dirt is smaller, show that greasy dirt adherency is fewer, the adhesion protective oil effect of detergent is better.
The dry goods of range estimation, which wash the dishes, tool or to be stained with the square measure of greasy dirt and can use cm2Or mm2It indicates.
Preferably, in step 3), the dry goods tool of washing the dishes after test is photographed to record, then photo is carried out at pixelation
Reason, calculate separately dry goods wash the dishes tool area and be stained with the area of greasy dirt.Pixelation processing refers to computer to photo
Middle dry goods, which wash the dishes, tool and to be stained with the figure layer of greasy dirt and is converted to corresponding processes pixel, that is, calculates separately dry goods after test
The tool of washing the dishes is stained with total pixel value of greasy dirt and dry goods wash the dishes, and (dry goods referred herein wash the dishes tool for total pixel value of tool
Refer to that clean dry goods before test wash the dishes tool).Adobe Photoshop can be selected in computer-processing software used.Picture
The unit of element is px.
Water mentioned in the method for the present invention can be selected from tap water, distilled water, pure water or deionized water, preferably certainly
Water.
Present disclosure is described in further detail below by way of specific embodiment.Unless stated otherwise, real
Involved reagent, method are reagent and method commonly used in the art in example.
Sample 1 prepares greasy dirt
30.00 grams of lards, 20.00 grams of butter and 50.00 grams of peanut oil are weighed, mixed oil liquid is placed on electric furnace and is heated to
180 DEG C, constant temperature stirs 10min again after complete melt, and is then allowed to stand and waits for that it is cooled to room temperature.Weigh 40.00 grams of above-mentioned mixing
Fluid, 6.00 grams of thick chilli sauce, are placed in beaker and are stirred and evenly mixed with glass bar, for use.The mixing greasy dirt, which is placed in refrigerator, can store 1
Month.
Sample 2 prepares greasy dirt
50.00 grams of lards, 25.00 grams of soybean oils and 25.00 grams of peanut oil are weighed, mixed oil liquid is placed on electric furnace and is heated
To 180 DEG C, constant temperature stirs 10min again after complete melt, and is then allowed to stand and waits for that it is cooled to room temperature.Weigh 40.00 grams it is above-mentioned mixed
Fluid, 0.40 gram of capsorubin are closed, is placed in beaker and is stirred and evenly mixed with glass bar, for use.The mixing greasy dirt is placed in refrigerator and can deposit
It puts 3 months.
Sample 3 prepares greasy dirt
25.00 grams of lards, 25.00 grams of butter and 50.00 grams of peanut oil are weighed, mixed oil liquid is placed on electric furnace and is heated to
180 DEG C, constant temperature stirs 10min again after complete melt, and is then allowed to stand and waits for that it is cooled to room temperature.Weigh 40.00 grams of above-mentioned mixing
Fluid, 6.00 grams of curry pastes, are placed in beaker and are stirred and evenly mixed with glass bar, for use.The mixing greasy dirt, which is placed in refrigerator, can store 1
Month.
Sample 4 prepares greasy dirt
25.00 grams of butter and 75.00 grams of soybean oils are weighed, mixed oil liquid is placed on electric furnace and is heated to 180 DEG C, are waited for completely
Constant temperature stirs 10min again after thawing, is then allowed to stand and waits for that it is cooled to room temperature.Weigh 40.00 grams of above-mentioned mixed oil liquids, 6.00 grams it is peppery
Green pepper sauce and 6.00 grams of thick broad-bean sauce, are placed in beaker and are stirred and evenly mixed with glass bar, for use.The mixing greasy dirt, which is placed in refrigerator, can store 1
A month.
Sample 5 prepares greasy dirt
20.00 grams of lards, 20.00 grams of butter and 60.00 grams of rapeseed oils are weighed, mixed oil liquid is placed on electric furnace and is heated to
180 DEG C, constant temperature stirs 10min again after complete melt, and is then allowed to stand and waits for that it is cooled to room temperature.Weigh 50.00 grams of above-mentioned mixing
Fluid, 0.50 gram of capsorubin, are placed in beaker and are stirred and evenly mixed with glass bar, for use.The mixing greasy dirt, which is placed in refrigerator, can store 3
A month.
Used sample is described as follows in following examples：
National standard detergent：Main component is referring to standard GB/T 9985-2000《Hand dishwashing》；
Laboratory 1# samples：Main component is anion surfactant (such as fatty alcohol ether sulphate class, alkyl benzene sulphonate
Salt), zwitterionic surfactant (such as betaines) and nonionic surfactant (such as fatty alcohol ethers, alkyl glycosides
Class) compound system, builder, food flavor；
Commercial product A：Main component is anion surfactant (such as fatty alcohol ether sulphate class, alkylbenzene sulfonate
Class), ginger essence, food flavor；
Commercial product B：Main component is anion surfactant (such as fatty alcohol ether sulphate class, alkylbenzene sulfonate
Class), food flavor, softened water；
Commercial product C：Main component is anion surfactant (such as fatty alcohol ether sulphate class, alkylbenzene sulfonate
Class), alkyl-glucoside (APG), builder, food flavor.
Comparative sample 1
4.00 grams of national standard detergent is weighed, 500.00 milliliters of tap water are added, stirring and dissolving is prepared into 0.8% mass
The detergent solution of concentration adds the sample 1 preheated in 60 DEG C of water-baths and mixes 5.00 grams of greasy dirt.In magnetic stirring apparatus
On, rotating speed 600rpm is adjusted, 2min is stirred.Then stop stirring, the muddy journey of detergent solution is photographed to record after standing 2min
Degree.
Comparative sample 2
A4.00 grams of commercial product is weighed, 500.00 milliliters of tap water are added, stirring and dissolving is prepared into 0.8% mass concentration
Detergent solution, add the sample 1 that is preheated in 60 DEG C of water-baths and mix 5.00 grams of greasy dirt.On magnetic stirring apparatus, adjust
Rotating speed 600rpm is saved, 2min is stirred.Then stop stirring, the muddy degree of detergent solution is photographed to record after standing 2min.
Comparative sample 3
4.00 grams of commercial product B is weighed, 500.00 milliliters of tap water are added, stirring and dissolving is prepared into 0.8% mass concentration
Detergent solution, add the sample 1 that is preheated in 60 DEG C of water-baths and mix 5.00 grams of greasy dirt.On magnetic stirring apparatus, adjust
Rotating speed 600rpm is saved, 2min is stirred.Then stop stirring, the muddy degree of detergent solution is photographed to record after standing 2min.
Comparative sample 4
4.00 grams of commercial product C is weighed, 500.00 milliliters of tap water are added, stirring and dissolving is prepared into 0.8% mass concentration
Detergent solution, add the sample 1 that is preheated in 60 DEG C of water-baths and mix 5.00 grams of greasy dirt.On magnetic stirring apparatus, adjust
Rotating speed 600rpm is saved, 2min is stirred.Then stop stirring, the muddy degree of detergent solution is photographed to record after standing 2min.
Comparative sample 5
4.00 grams of laboratory 1# samples are weighed, 500.00 milliliters of tap water are added, it is dense that stirring and dissolving is prepared into 0.8% mass
The detergent solution of degree adds the sample 1 preheated in 60 DEG C of water-baths and mixes 5.00 grams of greasy dirt.On magnetic stirring apparatus,
Rotating speed 600rpn is adjusted, 2min is stirred.Then stop stirring, the muddy degree of detergent solution is photographed to record after standing 2min.
Greasy dirt emulsifying ability is better, and the detergent solution containing greasy dirt is more muddy.With reference to following standard to solution muddiness degree
Visually scored.Point the detergent solution containing greasy dirt is represented successively from muddiness to clear, i.e. greasy dirt breast from 5 points to 1
Change ability is by good to poor.
5 points：Solution is in emulsion, can not light transmission；4 points：Solution is in emulsion, slight light transmission；3 points：Solution is in sub-translucent
Turbid, slight light transmission；2 points：Solution is in sub-translucent turbid, hence it is evident that light transmission；1 point：Solution clear.
The appraisal result of comparative sample 1~5 is shown in Table 1.The greasy dirt emulsifiability comparison diagram of comparative sample 1~5 is shown in attached drawing 3.
The greasy dirt emulsifiability of 1 comparative sample 1~5 of table compares
| Comparative sample 1 | Comparative sample 2 | Comparative sample 3 | Comparative sample 4 | Comparative sample 5 | |
| Muddy degree scoring | 3 | 2 | 2 | 3 | 5 |
Embodiment 1
8.00 grams of national standard detergent is weighed, 500.00 milliliters of tap water are added, it is dense that stirring and dissolving prepares 1.6% mass
The detergent solution of degree.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt, washing containing greasy dirt is made
Wash agent solution.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.50 grams), 1# containing laboratory is put into respectively
Impregnated in the greasy dirt solution of sample and national standard detergent, stir 30s after take out cotton yarn a dishcloth with 500.00 milliliters originally
Water rinses 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
A dishcloth impregnates and the schematic diagram of rinsing can be shown in Fig. 1 and Fig. 2 respectively.
Embodiment 2
A8.00 grams of commercial product is weighed, 500.00 milliliters of tap water are added, stirring and dissolving prepares 1.6% mass concentration
Detergent solution.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt, the detergent containing greasy dirt is made
Solution.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 3
8.00 grams of commercial product B is weighed, 500.00 milliliters of tap water are added, stirring and dissolving prepares 1.6% mass concentration
Detergent solution.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt, the detergent containing greasy dirt is made
Solution.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 4
8.00 grams of commercial product C is weighed, 500.00 milliliters of tap water are added, stirring and dissolving prepares 1.6% mass concentration
Detergent solution.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt, the detergent containing greasy dirt is made
Solution.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 5
8.00 grams of laboratory 1# samples are weighed, 500.00 milliliters of tap water are added, stirring and dissolving prepares 1.6% mass concentration
Detergent solution.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt, the washing containing greasy dirt is made
Agent solution.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 6
8.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 1.6% mass concentration.It adds the sample 2 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt,
The detergent solution containing greasy dirt is made.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 7
20.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 4.0% mass concentration.It adds the sample 3 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt,
The detergent solution containing greasy dirt is made.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 8
8.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 1.6% mass concentration.It adds the sample 4 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt,
The detergent solution containing greasy dirt is made.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 9
8.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 1.6% mass concentration.It adds the sample 5 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt,
The detergent solution containing greasy dirt is made.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 10
50.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 10% mass concentration.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 15.00 grams of greasy dirt,
The detergent solution containing greasy dirt is made.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 11
50.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 10% mass concentration.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 10.00 grams of greasy dirt,
The detergent solution containing greasy dirt is made.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Embodiment 12
50.00 grams of laboratory 1# samples and commercial product B are weighed respectively, and 500.00 milliliters of tap water, stirring and dissolving is added
Prepare the detergent solution of 10% mass concentration.It adds the sample 1 preheated in 60 DEG C of water-baths and mixes 7.00 grams of greasy dirt, system
At the detergent solution containing greasy dirt.
Using commercially available white cotton yarn a dishcloth (the long 9cm of specification × wide 9cm, weigh 8.5 grams), the samples of 1# containing laboratory are put into respectively
It is impregnated in the greasy dirt solution of product and national standard detergent, 500.00 milliliters of tap water of cotton yarn a dishcloth is taken out after stirring 30s
Rinsing 2 times, paves and is observed, record a dishcloth surface viscous oil situation.
Attached drawing 4~15 is respectively the front and back a dishcloth comparison diagram of the test of embodiment 1~12.Before the test of the meanings of Fig. 4~15
Refer to before the immersion of step 2), refers to after the paving of step 3) after test.
Table 2 show test and the evaluation result of Examples 1 to 5.
The test of 2 Examples 1 to 5 of table and evaluation result
Table 3 show test and the evaluation result of embodiment 6 and 7.
The test of 3 embodiment 6 and 7 of table and evaluation result
Table 4 show test and the evaluation result of embodiment 8 and 9.
The test of 4 embodiment 8 and 9 of table and evaluation result
Table 5 show test and the evaluation result of embodiment 10 and 11.
The test of 5 embodiment 10 and 11 of table and evaluation result
Table 6 show test and the evaluation result of embodiment 12.
The test of 6 embodiment 12 of table and evaluation result
It can be seen from Table 2 that dish washing detergent has the emulsifiability quality of greasy dirt with its anti-a dishcloth viscous oil effect
There is certain relevance.But directly show that the greasy dirt emulsifiability of dish washing detergent, consumer are generally difficult to understand that tableware is washed
What the fine or not experience of washing the dishes to it for washing agent greasy dirt emulsifiability has help, not intuitive enough in result displaying.This method is directly opened up
Show and be stained with oily situation after a dishcloth impregnates in greasy dirt liquid, by visual observation can respectively different dish washing detergent difference, knot
Fruit is more intuitive, is more convenient displaying.
Different dish washing detergents, different greasy dirt types, different dish washing detergent dosages are can be seen that from table 3~6, this
Method can obtain visually i.e. visible difference results.Illustrate that this method has extensive applicable elements, can be used for difference
The Fast Evaluation of the anti-a dishcloth viscous oil effect of dish washing detergent is analyzed.
Claims (10)
- The test method of tool viscous oil effect 1. a kind of evaluation anti-dry goods of detergent wash the dishes, it is characterised in that：Including following step Suddenly：1) first detergent and water are mixed, obtain detergent solution, then detergent solution and greasy dirt are mixed, is made into Detergent solution containing greasy dirt；2) the dry goods tool of washing the dishes is put into the detergent solution containing greasy dirt and is impregnated, make dry goods wash the dishes tool absorption oil It is dirty；3) dry goods for the adsorbing greasy dirt tool that washes the dishes is rinsed into the water, then takes out, paves, the dry goods after observation test Wash the dishes tool, and the evaluation anti-dry goods of detergent wash the dishes viscous oil effect of tool.
- The test method of tool viscous oil effect 2. a kind of evaluation anti-dry goods of detergent according to claim 1 wash the dishes, It is characterized in that：In the detergent solution of step 1), the mass concentration of detergent is 0.1%~10%.
- The test method of tool viscous oil effect 3. a kind of evaluation anti-dry goods of detergent according to claim 1 wash the dishes, It is characterized in that：In the detergent solution containing greasy dirt of step 1), a concentration of 5g/L~40g/L of greasy dirt.
- The test method of tool viscous oil effect 4. a kind of evaluation anti-dry goods of detergent according to claim 1 or 3 wash the dishes, It is characterized in that：In step 1), greasy dirt is animal oil and vegetable oil in mass ratio 1：(0.1~10) the mixing greasy dirt formed；Oil Dirt further includes accounting for the oil-soluble pigment of miscella pollution amount 1%~50%.
- The test method of tool viscous oil effect 5. a kind of evaluation anti-dry goods of detergent according to claim 1 wash the dishes, It is characterized in that：In step 2), immersion is specially：The dry goods tool of washing the dishes is put into the detergent solution that room temperature contains greasy dirt and is soaked Not yet, 10s~60s is stirred in the blender that low whipping speed is 200r/min~400r/min.
- 6. a kind of evaluation anti-dry goods of detergent wash the dishes the test method of tool viscous oil effect according to claim 1 or 5, It is characterized in that：In step 2), the wash the dishes bath raio of tool and the detergent solution containing greasy dirt of dry goods is 1：(50~100).
- The test method of tool viscous oil effect 7. a kind of evaluation anti-dry goods of detergent according to claim 1 wash the dishes, It is characterized in that：In step 3), the wash the dishes bath raio of tool and water of dry goods is 1：(50~100).
- The test method of tool viscous oil effect 8. a kind of anti-dry goods of evaluation detergent described according to claim 6 or 7 wash the dishes, It is characterized in that：Dry goods wash the dishes tool as any one or more in cotton, cotton gauze, wood-fibred cloth, bamboo fiber cloth.
- The test method of tool viscous oil effect 9. a kind of evaluation anti-dry goods of detergent according to claim 1 or claim 7 wash the dishes, It is characterized in that：In step 3), the dry goods tool surfaces that wash the dishes are stained with the area of greasy dirt after observation test, by the anti-fabric of detergent The class tool viscous oil effect that washes the dishes is divided into A, B, C, D, E Pyatyi by excellent to poor, and assessment method at different levels is as follows：To be knitted after test The wash the dishes viscous oil rate X of tool of species is evaluated, and the calculation formula of viscous oil rate X is：A grades：X≤5%；B grades：5<X≤15%；C grades：15%<X≤25%；D grades：25%<X≤40%；E grades：X>40%.
- The test method of tool viscous oil effect 10. a kind of evaluation anti-dry goods of detergent according to claim 9 wash the dishes, It is characterized in that：In step 3), the dry goods tool of washing the dishes after test is photographed to record, then photo is carried out pixelation processing, point Not Ji Suan dry goods wash the dishes tool area and be stained with the area of greasy dirt.
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