CN103756330B - A kind of breast patch silicon special gel and preparation method thereof - Google Patents
A kind of breast patch silicon special gel and preparation method thereof Download PDFInfo
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- CN103756330B CN103756330B CN201310738176.2A CN201310738176A CN103756330B CN 103756330 B CN103756330 B CN 103756330B CN 201310738176 A CN201310738176 A CN 201310738176A CN 103756330 B CN103756330 B CN 103756330B
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Abstract
Open a kind of breast patch silicon special gel of the present invention and preparation method thereof, the composition of raw materials of this breast patch silicon special gel is made up of each component of following parts by weight: base material 100～110 parts, cross-linking agent 5～10 parts, catalyst 0.5～1 part, inhibitor 0.01～0.03 part, Herba Menthae extracting solution 5～10 parts, Fructus Cnidii extracting solution 5～8 parts and white carbon 10 parts.The breast patch silicon special gel of the present invention, its pliability is good, and plasticity is high, environmental protection, will not injure skin, because Herba Menthae and the addition of Fructus Cnidii, user may feel that refrigerant sense, especially in summer, can bring the sensation of happiness, pro-skin sense is good, and comfortable without sticky sense, has the highest market prospect.
Description
Technical field
The present invention relates to breast patch field of material technology, particularly relate to a kind of breast patch silicon special gel and preparation method thereof.
Background technology
Breast patch is a kind of modern bra substitute, is by directly against the chest being attached on breast protect women.Breast pastes
There is the features such as pliable and tough, comfortable and convenient, and because being placed directly against chest, so being completely free of that constraint and the pressure of bra
The sensation compeled, snugly covers chest, not only safety but also ideally reach to show especially the sexuality of 2, the sexuality of women is referred to
Number and aesthetic feeling index rise to maximum, are the most increasingly liked by vast Mrs fashion, wide market.
Silica hydrogel is that a kind of low viscosity, band viscosity, gel be transparent, dual composition addition type silicon gel, can be with room temperature
Solidification, it is also possible to be heating and curing, have the advantages that the highest solidification of temperature is the fastest, Silica hydrogel be mainly used in body configuration, sexual organ,
The flexible silica gel product such as chest pad, shoulder pad, paster, slipmat.
Inventor is found by market survey, and a lot of women react breast patch when in use or can feel sticking portion
Sultry, especially in summer, breast patch utilization rate is the highest, and breast patch sticking portion can feel sultry for a long time, perspires, even has and itch
Sense, even some people there will be the symptoms such as skin allergy, or eczema.
Because breast pastes directly against being attached to above skin, so safety and the comfortableness of breast patch material are required relatively by it
Height, so it is good, little to skin damage how to develop comfort, and the breast patch material of safer environmental protection, it is that the industry need solve
Problem certainly, has the biggest challenge, and has the highest market value.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of meeting bring refrigerant sense to user, there is no
The sultry sense of discomfort such as sticky, and the breast patch silicon special gel that pliability is good, plasticity is high.
It is a further object to provide the preparation method of above-mentioned breast patch silicon special gel.
The above-mentioned purpose of the present invention is achieved by following scheme:
A kind of breast patch silicon special gel, its composition of raw materials is made up of each component of following parts by weight:
Base material, as the main component of Silica hydrogel, has been largely fixed the performance of Silica hydrogel, makes to improve breast patch
The comfort of user, and better protect skin, it is considered as desirable by the inventor to Herba Menthae and two kinds of Chinese crude drugs of Fructus Cnidii are introduced breasts
In the raw material of patch, and select which kind of base material to realize the perfect collocation with Herba Menthae and Fructus Cnidii, then be the present invention firstly the need of
The problem solved；After the present inventor by carrying out option screening and optimizing to a great selection of base material selected, find a kind of base material, no
But can arrange in pairs or groups with Herba Menthae and Fructus Cnidii well, and ensure that the premium properties that breast pastes, this base material is by structural formula such as
Logical linear siloxane polymers shown in formula I and structural formula linear siloxane polymers as shown in logical formula II are constituted:
In above-mentioned formula I, a=120～150；
In above-mentioned formula II, b=100～110；
In above-mentioned base material, linear siloxane polymers shown in linear siloxane polymers shown in logical formula I and logical formula II
Weight ratio be 1:2～1:5.
In above-mentioned raw materials formula, the effect of cross-linking agent is to provide for matrix to build bridge, and makes multiple linear molecule be mutually bonded friendship
Being unified into network structure, the structural formula of cross-linking agent is as shown in logical formula III:
In above-mentioned formula III, c=8～15.
In above-mentioned raw materials formula, the present inventor is found by research: linear siloxane polymers shown in logical formula I acts primarily as
To increasing the effect of toughness, linear siloxane polymers shown in logical formula II primarily serves highly cross-linked effect, but if
It is merely linear siloxane polymers collocation cross-linking agent shown in logical formula I, then cannot realize solidification, and if being merely formula
(II) the collocation cross-linking agent of linear siloxane polymers shown in, then final products hardness is excessive, therefore, linear silicon shown in logical formula I
Linear siloxane polymers shown in oxygen alkane polymer and logical formula II is arranged in pairs or groups by rational ratio, in conjunction with cross-linking agent, ability
Obtain the Silica hydrogel of required suppleness.
In above-mentioned raw materials formula, catalyst uses Karst platinum catalyst, and [chemical name is platinum (O) divinyl tetramethyl
Base disiloxane solution], platinum content is 3000pmm.
In above-mentioned raw materials formula, inhibitor uses ethyl acetylene-3-alcohol or 3,5-dimethyl-1-hexin-3-alcohol.
In above-mentioned raw materials formula, Herba Menthae is one of China's conventional Chinese medicine, and it is pungent cool property sweating antipyretic medicine, and external can training the mind
Dysmenorrhoea, skin pruritus, erythra and eczema etc.；The preparation method of Herba Menthae extracting solution is to use ethanol solution (ethanol after Herba Menthae pulverizing
Solution uses the ethanol solution that mass percent concentration is 90%) soaking at room temperature is after 12 hours, crosses leaching filtrate, the most again
It is repeated once, merges twice filtrate and obtain filtrate mixed liquor, after the water of this filtrate mixed liquor with same volume ratio is mixed, reduce pressure dense
Ethanol is removed in contracting, then prepare required Herba Menthae extracting solution；Described Herba Menthae uses ethanol solution soaking at room temperature after pulverizing, Herba Menthae is pulverized
Thing is 200:1 (g/L) with the mass volume ratio of ethanol solution.
In above-mentioned raw materials formula, Fructus Cnidii is the dry mature fruit of samphire cnidium monnieri, has nutrition skin care
Effect；The preparation method of Fructus Cnidii extracting solution is that with ethanol solution, (ethanol solution uses quality by after Fructus Cnidii pulverizing
Percent concentration is the ethanol solution of 95%) soaking at room temperature is after 12 hours, and leaching filtrate, then repeats once excessively, merges two
Secondary filtrate obtains filtrate mixed liquor, and after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes ethanol, then make
For obtaining required Fructus Cnidii extracting solution；Described Fructus Cnidii uses ethanol solution soaking at room temperature, Fructus Cnidii ground product and ethanol after pulverizing
The mass volume ratio of solution is 300:1 (g/L).
In above-mentioned raw materials formula, white carbon primarily serves the effect of reinforcement, uses commercially available white carbon can realize this
Bright.
The present invention also provides for the preparation method of above-mentioned a kind of breast patch silicon special gel, and this preparation method comprises the steps:
According to above-mentioned formula, after matrix, cross-linking agent, catalyst, inhibitor and white carbon elder generation mix and blend, add thin
Lotus extracting solution and Fructus Cnidii extracting solution mixing and stirring, then water after vacuumizing and defoaming, finally carry out cured, then make
For obtaining required breast patch silicon special gel.
In above-mentioned preparation method, the vacuum that vacuumizing and defoaming uses is-0.095Mpa.
In above-mentioned preparation method, cured is 80 DEG C, and hardening time is 2 hours.
Compared with prior art, there is advantages that
1. a kind of breast patch silicon special gel of the present invention, pliability is good, and plasticity is high, and environmental protection will not injure skin,
Because Herba Menthae and the addition of Fructus Cnidii, user may feel that refrigerant sense, especially in summer, can bring the sensation of happiness；
Preparation method the most of the present invention is simple, and with low cost, pro-skin sense is good, and comfortable without sticky sense, before having the highest market
Scape.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described through, but the present invention is not appointed by specific embodiment
What limits.
Embodiment 1
A kind of breast patch silicon special gel of the present embodiment, its composition of raw materials is made up of each component of following parts by weight:
In above-mentioned raw materials formula, base material is by structural formula linear siloxane polymers as shown in logical formula I and structural formula
Linear siloxane polymers as shown in logical formula II is constituted:
In above-mentioned formula I, a=120；
In above-mentioned formula II, b=105；
In above-mentioned base material, linear siloxane polymers shown in linear siloxane polymers shown in logical formula I and logical formula II
Weight ratio be 1:2.
In above-mentioned raw materials formula, the structural formula of cross-linking agent is as shown in logical formula III:
In above-mentioned formula III, c=15.
In above-mentioned raw materials formula, catalyst uses Karst platinum catalyst, and platinum content is 3000pmm；Inhibitor is adopted
With ethyl acetylene-3-alcohol.
In above-mentioned raw materials formula, Herba Menthae extracting solution is that with ethanol solution, (ethanol solution uses matter by after Herba Menthae pulverizing
Amount percent concentration is the ethanol solution of 90%) soaking at room temperature is after 12 hours, and leaching filtrate, then repeats once excessively, merges
Twice filtrate obtains filtrate mixed liquor, and after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes ethanol, then
Prepare required Herba Menthae extracting solution；Described Herba Menthae uses ethanol solution soaking at room temperature after pulverizing, and Herba Menthae powder minces and ethanol solution
Mass volume ratio be 200:1 (g/L).
In above-mentioned raw materials formula, Fructus Cnidii extracting solution uses ethanol solution after being pulverized by Fructus Cnidii, and (ethanol solution uses
Be mass percent concentration be the ethanol solution of 95%) soaking at room temperature is after 12 hours, cross leaching filtrate, then repeat once,
Merging twice filtrate and obtain filtrate mixed liquor, after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes second
Alcohol, then prepare required Fructus Cnidii extracting solution；Described Fructus Cnidii uses ethanol solution soaking at room temperature, Fructus Cnidii ground product after pulverizing
It is 300:1 (g/L) with the mass volume ratio of ethanol solution.
The preparation method of above-mentioned a kind of breast patch silicon special gel, comprises the steps:
According to above-mentioned formula, after matrix, cross-linking agent, catalyst, inhibitor and white carbon elder generation mix and blend, add thin
Lotus extracting solution and Fructus Cnidii extracting solution mixing and stirring, then water after vacuumizing and defoaming, finally carry out cured, then make
The standby breast patch silicon special gel obtaining the present embodiment.
In above-mentioned preparation method, the vacuum that vacuumizing and defoaming uses is-0.095Mpa.
In above-mentioned preparation method, cured is 80 DEG C, and hardening time is 2 hours.
Embodiment 2
A kind of breast patch silicon special gel of the present embodiment, its composition of raw materials is made up of each component of following parts by weight:
In above-mentioned raw materials formula, base material is by structural formula linear siloxane polymers as shown in logical formula I and structural formula
Linear siloxane polymers as shown in logical formula II is constituted:
In above-mentioned formula I, a=150；
In above-mentioned formula II, b=100；
In above-mentioned base material, linear siloxane polymers shown in linear siloxane polymers shown in logical formula I and logical formula II
Weight ratio be 1:3.
In above-mentioned raw materials formula, the structural formula of cross-linking agent is as shown in logical formula III:
In above-mentioned formula III, c=10.
In above-mentioned raw materials formula, catalyst uses Karst platinum catalyst, and platinum content is 3000pmm；Inhibitor is adopted
With 3,5-dimethyl-1-hexin-3-alcohol.
In above-mentioned raw materials formula, Herba Menthae extracting solution is that with ethanol solution, (ethanol solution uses matter by after Herba Menthae pulverizing
Amount percent concentration is the ethanol solution of 90%) soaking at room temperature is after 12 hours, and leaching filtrate, then repeats once excessively, merges
Twice filtrate obtains filtrate mixed liquor, and after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes ethanol, then
Prepare required Herba Menthae extracting solution；Described Herba Menthae uses ethanol solution soaking at room temperature after pulverizing, and Herba Menthae powder minces and ethanol solution
Mass volume ratio be 200:1 (g/L).
In above-mentioned raw materials formula, Fructus Cnidii extracting solution uses ethanol solution after being pulverized by Fructus Cnidii, and (ethanol solution uses
Be mass percent concentration be the ethanol solution of 95%) soaking at room temperature is after 12 hours, cross leaching filtrate, then repeat once,
Merging twice filtrate and obtain filtrate mixed liquor, after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes second
Alcohol, then prepare required Fructus Cnidii extracting solution；Described Fructus Cnidii uses ethanol solution soaking at room temperature, Fructus Cnidii ground product after pulverizing
It is 300:1 (g/L) with the mass volume ratio of ethanol solution.
The preparation method of above-mentioned a kind of breast patch silicon special gel, comprises the steps:
According to above-mentioned formula, after matrix, cross-linking agent, catalyst, inhibitor and white carbon elder generation mix and blend, add thin
Lotus extracting solution and Fructus Cnidii extracting solution mixing and stirring, then water after vacuumizing and defoaming, finally carry out cured, then make
The standby breast patch silicon special gel obtaining the present embodiment.
In above-mentioned preparation method, the vacuum that vacuumizing and defoaming uses is-0.095Mpa.
In above-mentioned preparation method, cured is 80 DEG C, and hardening time is 2 hours.
Embodiment 3
A kind of breast patch silicon special gel of the present embodiment, its composition of raw materials is made up of each component of following parts by weight:
In above-mentioned raw materials formula, base material is by structural formula linear siloxane polymers as shown in logical formula I and structural formula
Linear siloxane polymers as shown in logical formula II is constituted:
In above-mentioned formula I, a=135；
In above-mentioned formula II, b=110；
In above-mentioned base material, linear siloxane polymers shown in linear siloxane polymers shown in logical formula I and logical formula II
Weight ratio be 1:5.
In above-mentioned raw materials formula, the structural formula of cross-linking agent is as shown in logical formula III:
In above-mentioned formula III, c=8.
In above-mentioned raw materials formula, catalyst uses Karst platinum catalyst, and platinum content is 3000pmm；Inhibitor is adopted
With ethyl acetylene-3-alcohol.
In above-mentioned raw materials formula, Herba Menthae extracting solution is that with ethanol solution, (ethanol solution uses matter by after Herba Menthae pulverizing
Amount percent concentration is the ethanol solution of 90%) soaking at room temperature is after 12 hours, and leaching filtrate, then repeats once excessively, merges
Twice filtrate obtains filtrate mixed liquor, and after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes ethanol, then
Prepare required Herba Menthae extracting solution；Described Herba Menthae uses ethanol solution soaking at room temperature after pulverizing, and Herba Menthae powder minces and ethanol solution
Mass volume ratio be 200:1 (g/L).
In above-mentioned raw materials formula, Fructus Cnidii extracting solution uses ethanol solution after being pulverized by Fructus Cnidii, and (ethanol solution uses
Be mass percent concentration be the ethanol solution of 95%) soaking at room temperature is after 12 hours, cross leaching filtrate, then repeat once,
Merging twice filtrate and obtain filtrate mixed liquor, after being mixed by the water of this filtrate mixed liquor with same volume ratio, concentrating under reduced pressure removes second
Alcohol, then prepare required Fructus Cnidii extracting solution；Described Fructus Cnidii uses ethanol solution soaking at room temperature, Fructus Cnidii ground product after pulverizing
It is 300:1 (g/L) with the mass volume ratio of ethanol solution.
The preparation method of above-mentioned a kind of breast patch silicon special gel, comprises the steps:
According to above-mentioned formula, after matrix, cross-linking agent, catalyst, inhibitor and white carbon elder generation mix and blend, add thin
After lotus extracting solution and Fructus Cnidii extracting solution mixing and stirring, then water after vacuumizing and defoaming, finally carry out cured, then
Prepare the breast patch silicon special gel of the present embodiment.
In above-mentioned preparation method, the vacuum that vacuumizing and defoaming uses is-0.095Mpa.
In above-mentioned preparation method, cured is 80 DEG C, and hardening time is 2 hours.
Embodiment 4 performance test
The present embodiment carries out flexible test, flexible survey to the Silica hydrogel of embodiment 1, embodiment 2 and embodiment 3
The method of pilot production needle penetration.
Needle penetration refers in certain load degree of depth of penetrating in grease sample vertical with time internal standard pin, and penetration values is more
Greatly, showing that this oils and fats is the softest, mechanical strength is the lowest.When crosslinked polymer degree density increases, mechanical strength also can increase, polymerization
The penetration values of thing declines；When crosslinked polymer degree density reduces, mechanical strength declines the most accordingly, therewith the pin of polymer
In-degree numerical value then rises.Then the crosslink density of polymer is characterized here by the penetration values measuring polymer.Pin enters
The big then crosslink density of number of degrees value is low, otherwise then crosslink density is high.
Result is as follows:
Needle penetration (1/10mm): embodiment 1 is 85, embodiment 2 is 95, embodiment 3 is 90.
Embodiment 5 body test tries
The present embodiment carries out body test examination to following several experimental grouies:
Experimental group 1: breast patch prepared by embodiment 1 Silica hydrogel；
Experimental group 2: breast patch prepared by embodiment 2 Silica hydrogel；
Experimental group 3: breast patch prepared by embodiment 3 Silica hydrogel；
Experimental group 4: certain brand seamless type breast patch bought on market；
Experimental group 5: certain the brand silica gel type breast patch bought on market.
Concrete method of testing is:
In summer, the women of 20 skin healths is allowed to wear the breast patch of above-mentioned five experimental grouies the most successively, it is desirable to every day wears
Time of is all consistent, and each breast patch is worn a week, is then recorded dress by experiencer and experiences；Meanwhile, 10 skins are allowed to belong to
The women of responsive type, wears the breast patch of above-mentioned five experimental grouies the most successively, it is desirable to wear every day all consistent time, and each breast
Patch is worn a week, is then recorded dress by experiencer and experiences.
After experience terminates, it is as follows that statistics experiences result:
(1) women for experimental group 1, experimental group 2 and experimental group 3:20 name skin health all indicates obvious refrigerant sense,
Soft and will not be sultry, also will not produce gargalesthesia；The women that 10 skin belongs to sensitivity all indicates obvious refrigerant sense, and will not
The phenomenon such as skin allergy or eczema occurs；
(2) women for experimental group 4:20 name skin health indicates without refrigerant sense, comfortable and easy to wear, wherein has 6 women
Feel to have feeling of oppression and heat；10 skins belong in the women of sensitivity, and skin has gargalesthesia to have two to represent；
(3) women for experimental group 5:20 name skin health indicates without refrigerant sense, has 12 to represent sense one comfortable and easy to wear
As, and have feeling of oppression and heat；10 skins belong in the women of sensitivity, have 3 eczema occur.
Claims (6)
1. a breast patch silicon special gel, it is characterised in that the composition of raw materials of this breast patch silicon special gel is by following parts by weight
Each component composition:
Described base material be by structural formula linear siloxane polymers as shown in logical formula I and structural formula as shown in logical formula II
Linear siloxane polymers is constituted:
In above-mentioned formula I, a=120～150；
In above-mentioned formula II, b=100～110；
The structural formula of described cross-linking agent is as shown in logical formula III:
In above-mentioned formula III, c=8～15；
The preparation method of described Herba Menthae extracting solution is will to use ethanol solution soaking at room temperature after 12 hours after Herba Menthae pulverizing, crosses leaching and filters
Liquid, then repeats once, merges twice filtrate and obtains filtrate mixed liquor, is mixed by the water of this filtrate mixed liquor with same volume ratio
After, concentrating under reduced pressure removes ethanol, then prepare required Herba Menthae extracting solution；It is dense that described ethanol solution uses mass percent
Degree is the ethanol solution of 90%；
The preparation method of described Fructus Cnidii extracting solution be will Fructus Cnidii pulverize after with after ethanol solution soaking at room temperature 12 hours, filter
Take filtrate, then repeat once, merge twice filtrate and obtain filtrate mixed liquor, by the water of this filtrate mixed liquor with same volume ratio
After mixing, concentrating under reduced pressure removes ethanol, then prepare required Fructus Cnidii extracting solution；Described ethanol solution uses quality hundred
Proportion by subtraction concentration is the ethanol solution of 95%.
A kind of breast patch silicon special gel, it is characterised in that in described base material, logical formula I institute timberline
Shown in shape siloxane polymer and logical formula II, the weight ratio of linear siloxane polymers is 1:2～1:5.
A kind of breast patch silicon special gel, it is characterised in that described inhibitor uses ethyl acetylene-3-alcohol
Or 3,5-dimethyl-1-hexin-3-alcohol.
A kind of breast patch silicon special gel, it is characterised in that described Herba Menthae uses ethanol solution after pulverizing
Soaking at room temperature, the Herba Menthae powder mass volume ratio with ethanol solution that minces is 200:1, g/L.
A kind of breast patch silicon special gel, it is characterised in that described Fructus Cnidii is molten with ethanol after pulverizing
Liquid soaking at room temperature, Fructus Cnidii ground product is 300:1, g/L with the mass volume ratio of ethanol solution.
6. the preparation method of a kind of breast patch silicon special gel of any one described in claim 1-5, it is characterised in that this system
Preparation Method comprises the steps:, by after base material, cross-linking agent, catalyst, inhibitor and white carbon elder generation mix and blend, to add Herba Menthae
Extracting solution and Fructus Cnidii extracting solution mixing and stirring, then water after vacuumizing and defoaming, finally carry out cured, then prepare
Obtain required breast patch silicon special gel；The vacuum that described vacuumizing and defoaming uses is-0.095Mpa；Described cured is 80
DEG C, hardening time is 2 hours.
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| CN110804312A (en) * | 2019-11-27 | 2020-02-18 | 佛山市天宝利硅工程科技有限公司 | Foaming silica gel and preparation method and application thereof |
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| CN1740217A (en) * | 2004-08-27 | 2006-03-01 | 株式会社东星硅树脂 | Silicon rubber foam and producing method and use thereof |
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| CN1277825A (en) * | 1999-06-16 | 2000-12-27 | 刘国川 | Magnetic and fragrant brassiere |
| CN1542054A (en) * | 2003-07-14 | 2004-11-03 | 黎俊廷 | Nanometer silicon rubber product and method for preparing the same |
| CN1569961A (en) * | 2004-04-24 | 2005-01-26 | 陈耀祥 | Bra cushion material and its making method |
| CN1740217A (en) * | 2004-08-27 | 2006-03-01 | 株式会社东星硅树脂 | Silicon rubber foam and producing method and use thereof |
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