CN103756330A - Special silica gel for nubra and preparation method thereof - Google Patents
Special silica gel for nubra and preparation method thereof Download PDFInfo
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Abstract
The invention discloses special silica gel for a nubra and a preparation method thereof. A material formula of the special silica gel for the nubra comprises the following components in parts by weight: 100-110 parts of basic material, 5-10 parts of crosslinker, 0.5-1 part of catalyst, 0.01-0.03 part of inhibitor, 5-10 parts of peppermint extract, 5-8 parts of cnidium monnieri extract and 10 parts of white carbon black. The special silica gel for the nubra, disclosed by the invention, is good in flexibility and high in plasticity, is environmentally friendly, and does not damage the skin. A user can feel cool and feel pleasant sensation especially in summer due to addition of peppermint and cnidium monnieri; the special silica gel is good in mild nature, comfortable and free of sticky feeling, so that the special silica gel has very high market prospects.
Description
Technical field
The present invention relates to chest and paste material technology field, relate in particular to a kind of chest and paste silicon special gel and preparation method thereof.
Background technology
It is a kind of modern brassiere substitute that chest pastes, and is the chest of protecting women on breast by being directly attached to.Chest pastes has the features such as pliable and tough, comfortable and convenient, and because being directly attached to chest, so be completely free of that constraint of brassiere and the sensation of compressing, snugly is covering chest, not only safety but also ideally reach the sexuality that shows especially at 2, women's sexy index and aesthetic feeling index are risen to maximum, be therefore more and more subject to liking of vast Mrs fashion, market outlook are wide.
Silicon gel is that a kind of low viscosity, band viscosity, gel are transparent, dual composition addition type silicon gel, can self-vulcanizing, also can be heating and curing, have the higher curing faster feature of temperature, silicon gel is mainly used in the flexible silica gel products such as body configuration, sexual organ, chest pad, shoulder pad, paster, slipmat.
Contriver finds by market survey, a lot of women react chest and paste when in use or can feel that sticking portion is sultry, especially in summer, chest subsides rate of utilization is very high, chest pastes sticking portion can feel sultry for a long time, perspires, and even has gargalesthesia, even some people there will be allergic, or the symptom such as eczema.
Because it is to be directly attached to above skin that chest pastes, so its security and comfortableness that chest is pasted to material are had relatively high expectations, so it is good, little to skin damage how to develop comfort, and the chest of safer environmental protection pastes material, it is the problem that the industry need solve, there is very large challenge, and there is very high marketable value.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of and can bring refrigerant sense to user, there is no the sultry sense of discomfort such as sticky, and the chest that snappiness is good, plasticity-is high pastes silicon special gel.
The preparation method that another object of the present invention is to provide above-mentioned chest pastes silicon special gel.
Above-mentioned purpose of the present invention is achieved by following scheme:
A kind of chest pastes silicon special gel, and its composition of raw materials is comprised of the each component of following parts by weight:
Base-material is as the main component of silicon gel, determined to a great extent the performance of silicon gel, in order to improve chest, paste user's comfort, and protect skin goodly, the inventor considers peppermint and two kinds of Chinese medicinal materialss of Fructus Cnidii to introduce in the starting material of chest subsides, and select which kind of base-material to realize, arranging in pairs or groups with the perfection of peppermint and Fructus Cnidii, is that first the present invention needs the problem solving; The inventor is by carrying out a great selection of base-material of selecting after option screening and optimization, find a kind of base-material, not only can arrange in pairs or groups with peppermint and Fructus Cnidii well, and can guarantee the premium properties that chest pastes, this base-material is to consist of as led to the linear siloxanes polymkeric substance as shown in formula I and the structural formula linear siloxane polymkeric substance as shown in logical formula II structural formula:
In above-mentioned formula I, a=120～150;
In above-mentioned formula II, b=100～110;
In above-mentioned base-material, shown in logical formula I, shown in linear siloxanes polymkeric substance and logical formula II, the weight ratio of linear siloxanes polymkeric substance is 1:2～1:5.
In above-mentioned raw materials formula, the effect of linking agent is for matrix provides bridge formation, makes the mutual bonding cross-linking of multiple thread-like molecules reticulate structure, and the structural formula of linking agent is as shown in logical formula III:
In above-mentioned formula III, c=8～15.
In above-mentioned raw materials formula, the inventor finds by research: shown in logical formula I, linear siloxanes polymkeric substance mainly plays the effect that increases toughness, shown in logical formula II, linear siloxanes polymkeric substance mainly plays highly cross-linked effect, if but be merely the linking agent of linear siloxanes polymkeric substance collocation shown in logical formula I, cannot realize curing, if and be merely the collocation of linear siloxanes polymkeric substance shown in logical formula II linking agent, the finished product hardness is excessive, therefore, shown in logical formula I, shown in linear siloxanes polymkeric substance and logical formula II, linear siloxanes polymkeric substance is arranged in pairs or groups by rational ratio, again in conjunction with linking agent, just can obtain the silicon gel of required suppleness.
In above-mentioned raw materials formula, catalyzer adopts Karst platinum catalyst [chemical name is platinum (O) divinyl tetramethyl disiloxane solution], and platinum content is 3000pmm.
In above-mentioned raw materials formula, inhibitor adopts ethyl acetylene-3-alcohol or 3,5-dimethyl-1-hexin-3-alcohol.
In above-mentioned raw materials formula, peppermint is one of Chinese conventional Chinese medicine, and it is pungent cool property sweating antipyretic medicine, and external application can be controlled neurodynia, skin pruritus, fash and eczema etc.; The preparation method of peppermint extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 90% ethanolic soln) soaking at room temperature after 12 hours after peppermint is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required peppermint extracting solution; It is 200:1(g/L that described peppermint uses ethanolic soln soaking at room temperature, Herba Menthae powder to mince with the mass volume ratio of ethanolic soln after pulverizing).
In above-mentioned raw materials formula, Fructus Cnidii is the dry mature fruit of samphire cnidium monnieri, has the effect of nutrition skin care; The preparation method of Fructus Cnidii extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 95% ethanolic soln) soaking at room temperature after 12 hours after Fructus Cnidii is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required Fructus Cnidii extracting solution; It is 300:1(g/L that described Fructus Cnidii is used ethanolic soln soaking at room temperature, the mass volume ratio of Fructus Cnidii crushed material and ethanolic soln after pulverizing).
In above-mentioned raw materials formula, white carbon black mainly plays the effect of reinforcement, adopts commercially available white carbon black can realize the present invention.
The present invention also provides above-mentioned a kind of chest to paste the preparation method of silicon special gel, and this preparation method comprises the steps:
According to above-mentioned formula, by after first to matrix, linking agent, catalyzer, inhibitor and white carbon black mix and blend, then add peppermint extracting solution and Fructus Cnidii extracting solution mixing and stirring, then after vacuumizing and defoaming, water, finally be cured processing, prepare required chest and paste silicon special gel.
In above-mentioned preparation method, the vacuum tightness that vacuumizing and defoaming adopts is-0.095Mpa.
In above-mentioned preparation method, solidification treatment is 80 ℃, and be 2 hours set time.
Compared with prior art, the present invention has following beneficial effect:
1. a kind of chest of the present invention pastes silicon special gel, and snappiness is good, and plasticity-is high, and environmental protection can not injure skin, because the adding of peppermint and Fructus Cnidii, user can feel refrigerant sense especially in summer, can bring happy sensation;
2. preparation method of the present invention is simple, with low cost, and pro-skin sense is good, and comfortable without sticky sense, has very high market outlook.
Embodiment
Below in conjunction with specific embodiment, the present invention is done further and described, but specific embodiment does not do any restriction to the present invention.
Embodiment 1
A kind of chest of the present embodiment pastes silicon special gel, and its composition of raw materials is comprised of the each component of following parts by weight:
In above-mentioned raw materials formula, base-material is to consist of as led to the linear siloxanes polymkeric substance as shown in formula I and the structural formula linear siloxane polymkeric substance as shown in logical formula II structural formula:
In above-mentioned formula I, a=120;
In above-mentioned formula II, b=105;
In above-mentioned base-material, shown in logical formula I, shown in linear siloxanes polymkeric substance and logical formula II, the weight ratio of linear siloxanes polymkeric substance is 1:2.
In above-mentioned raw materials formula, the structural formula of linking agent is as shown in logical formula III:
In above-mentioned formula III, c=15.
In above-mentioned raw materials formula, catalyzer adopts Karst platinum catalyst, and platinum content is 3000pmm; Inhibitor adopts ethyl acetylene-3-alcohol.
In above-mentioned raw materials formula, peppermint extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 90% ethanolic soln) soaking at room temperature after 12 hours after peppermint is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required peppermint extracting solution; It is 200:1(g/L that described peppermint uses ethanolic soln soaking at room temperature, Herba Menthae powder to mince with the mass volume ratio of ethanolic soln after pulverizing).
In above-mentioned raw materials formula, Fructus Cnidii extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 95% ethanolic soln) soaking at room temperature after 12 hours after Fructus Cnidii is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required Fructus Cnidii extracting solution; It is 300:1(g/L that described Fructus Cnidii is used ethanolic soln soaking at room temperature, the mass volume ratio of Fructus Cnidii crushed material and ethanolic soln after pulverizing).
Above-mentioned a kind of chest pastes the preparation method of silicon special gel, comprises the steps:
According to above-mentioned formula, by after first to matrix, linking agent, catalyzer, inhibitor and white carbon black mix and blend, add again peppermint extracting solution and Fructus Cnidii extracting solution mixing and stirring, then after vacuumizing and defoaming, water, finally be cured processing, the chest that prepares the present embodiment pastes silicon special gel.
In above-mentioned preparation method, the vacuum tightness that vacuumizing and defoaming adopts is-0.095Mpa.
In above-mentioned preparation method, solidification treatment is 80 ℃, and be 2 hours set time.
Embodiment 2
A kind of chest of the present embodiment pastes silicon special gel, and its composition of raw materials is comprised of the each component of following parts by weight:
In above-mentioned raw materials formula, base-material is to consist of as led to the linear siloxanes polymkeric substance as shown in formula I and the structural formula linear siloxane polymkeric substance as shown in logical formula II structural formula:
In above-mentioned formula I, a=150;
In above-mentioned formula II, b=100;
In above-mentioned base-material, shown in logical formula I, shown in linear siloxanes polymkeric substance and logical formula II, the weight ratio of linear siloxanes polymkeric substance is 1:3.
In above-mentioned raw materials formula, the structural formula of linking agent is as shown in logical formula III:
In above-mentioned formula III, c=10.
In above-mentioned raw materials formula, catalyzer adopts Karst platinum catalyst, and platinum content is 3000pmm; Inhibitor adopts 3,5-dimethyl-1-hexin-3-alcohol.
In above-mentioned raw materials formula, peppermint extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 90% ethanolic soln) soaking at room temperature after 12 hours after peppermint is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required peppermint extracting solution; It is 200:1(g/L that described peppermint uses ethanolic soln soaking at room temperature, Herba Menthae powder to mince with the mass volume ratio of ethanolic soln after pulverizing).
In above-mentioned raw materials formula, Fructus Cnidii extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 95% ethanolic soln) soaking at room temperature after 12 hours after Fructus Cnidii is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required Fructus Cnidii extracting solution; It is 300:1(g/L that described Fructus Cnidii is used ethanolic soln soaking at room temperature, the mass volume ratio of Fructus Cnidii crushed material and ethanolic soln after pulverizing).
Above-mentioned a kind of chest pastes the preparation method of silicon special gel, comprises the steps:
According to above-mentioned formula, by after first to matrix, linking agent, catalyzer, inhibitor and white carbon black mix and blend, add again peppermint extracting solution and Fructus Cnidii extracting solution mixing and stirring, then after vacuumizing and defoaming, water, finally be cured processing, the chest that prepares the present embodiment pastes silicon special gel.
In above-mentioned preparation method, the vacuum tightness that vacuumizing and defoaming adopts is-0.095Mpa.
In above-mentioned preparation method, solidification treatment is 80 ℃, and be 2 hours set time.
Embodiment 3
A kind of chest of the present embodiment pastes silicon special gel, and its composition of raw materials is comprised of the each component of following parts by weight:
In above-mentioned raw materials formula, base-material is to consist of as led to the linear siloxanes polymkeric substance as shown in formula I and the structural formula linear siloxane polymkeric substance as shown in logical formula II structural formula:
In above-mentioned formula I, a=135;
In above-mentioned formula II, b=110;
In above-mentioned base-material, shown in logical formula I, shown in linear siloxanes polymkeric substance and logical formula II, the weight ratio of linear siloxanes polymkeric substance is 1:5.
In above-mentioned raw materials formula, the structural formula of linking agent is as shown in logical formula III:
In above-mentioned formula III, c=8.
In above-mentioned raw materials formula, catalyzer adopts Karst platinum catalyst, and platinum content is 3000pmm; Inhibitor adopts ethyl acetylene-3-alcohol.
In above-mentioned raw materials formula, peppermint extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 90% ethanolic soln) soaking at room temperature after 12 hours after peppermint is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required peppermint extracting solution; It is 200:1(g/L that described peppermint uses ethanolic soln soaking at room temperature, Herba Menthae powder to mince with the mass volume ratio of ethanolic soln after pulverizing).
In above-mentioned raw materials formula, Fructus Cnidii extracting solution is by ethanolic soln (ethanolic soln employing be that mass percent concentration is 95% ethanolic soln) soaking at room temperature after 12 hours after Fructus Cnidii is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required Fructus Cnidii extracting solution; It is 300:1(g/L that described Fructus Cnidii is used ethanolic soln soaking at room temperature, the mass volume ratio of Fructus Cnidii crushed material and ethanolic soln after pulverizing).
Above-mentioned a kind of chest pastes the preparation method of silicon special gel, comprises the steps:
According to above-mentioned formula, by after first to matrix, linking agent, catalyzer, inhibitor and white carbon black mix and blend, add again after peppermint extracting solution and Fructus Cnidii extracting solution mixing and stirring, then after vacuumizing and defoaming, water, finally be cured processing, the chest that prepares the present embodiment pastes silicon special gel.
In above-mentioned preparation method, the vacuum tightness that vacuumizing and defoaming adopts is-0.095Mpa.
In above-mentioned preparation method, solidification treatment is 80 ℃, and be 2 hours set time.
Embodiment 4 performance tests
The present embodiment carries out flexible test to the silicon gel of embodiment 1, embodiment 2 and embodiment 3, and flexible test adopts the method for penetration degree.
Penetration degree refers to that penetration degree numerical value is larger, shows that this grease is softer in the certain load degree of depth penetrating in grease sample vertical with time internal standard pin, and physical strength is lower.When crosslinked polymer degree density increases, physical strength also can increase, and the penetration degree numerical value of polymkeric substance declines; When crosslinked polymer degree density reduces, physical strength is corresponding decline also, and the penetration degree numerical value of polymkeric substance rises thereupon.So carry out the cross-linking density of characterize polymers herein by measuring the penetration degree numerical value of polymkeric substance.Penetration degree numerical value greatly cross-linking density is low, otherwise cross-linking density is high.
Result is as follows:
Penetration degree (1/10mm): embodiment 1 is 85, embodiment 2 is 95, embodiment 3 is 90.
Embodiment 5 body test examinations
The present embodiment carries out body test examination to following several experimental group:
Chest prepared by experimental group 1: embodiment 1 silicon gel pastes;
Chest prepared by experimental group 2: embodiment 2 silicon gels pastes;
Chest prepared by experimental group 3: embodiment 3 silicon gels pastes;
Experimental group 4: the seamless type chest of certain brand of buying on market pastes;
Experimental group 5: certain brand silica gel type chest of buying on market pastes.
Concrete testing method is:
In summer, the chest that allows the women of 20 skin healths all wear successively above-mentioned five experimental group pastes, and requires to wear every day the time all consistent, and each chest pastes and wear a week, then by experiencer, records dress and experiences; Meanwhile, allow 10 skins belong to the women of responsive type, the chest of also all wearing successively above-mentioned five experimental group pastes, and requires to wear every day the time all consistent, and each chest pastes and wear a week, then by experiencer, records dress and experiences.
After experience finishes, it is as follows that statistics is experienced result:
(1) for the women of experimental group 1, experimental group 2 and experimental group 3:20 name skin health, all indicate obvious refrigerant sense, soft and can be not sultry, can not produce gargalesthesia yet; The women that 10 skin belongs to susceptibility all indicates obvious refrigerant sense, and there will not be the phenomenons such as allergic or eczema;
(2) for the women of experimental group 4:20 name skin health, indicate without refrigerant sense, comfortable and easy to wear, wherein there are 6 women to feel to have feeling of oppression and heat; 10 skins belong in the women of susceptibility, have two bit representation skins to have gargalesthesia;
(3) for the women of experimental group 5:20 name skin health, indicate without refrigerant sense have 12 to represent that sense comfortable and easy to wear is general, and have feeling of oppression and heat; 10 skins belong in the women of susceptibility, have 3 to occur eczema.
Claims (10)
1. chest pastes a silicon special gel, it is characterized in that the composition of raw materials of this chest subsides silicon special gel is comprised of the each component of following parts by weight:
2. a kind of chest pastes silicon special gel according to claim 1, it is characterized in that described base-material is to consist of as led to the linear siloxanes polymkeric substance as shown in formula I and the structural formula linear siloxane polymkeric substance as shown in logical formula II structural formula:
In above-mentioned formula I, a=120～150;
In above-mentioned formula II, b=100～110.
3. a kind of chest pastes silicon special gel according to claim 2, it is characterized in that in described base-material, and shown in logical formula I, shown in linear siloxanes polymkeric substance and logical formula II, the weight ratio of linear siloxanes polymkeric substance is 1:2～1:5.
4. a kind of chest pastes silicon special gel according to claim 1, it is characterized in that the structural formula of described linking agent is as shown in logical formula III:
In above-mentioned formula III, c=8～15.
5. a kind of chest pastes silicon special gel according to claim 1, it is characterized in that described inhibitor adopts ethyl acetylene-3-alcohol or 3,5-dimethyl-1-hexin-3-alcohol.
6. a kind of chest pastes silicon special gel according to claim 1, the preparation method who it is characterized in that described peppermint extracting solution uses ethanolic soln soaking at room temperature after 12 hours after peppermint is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required peppermint extracting solution; What described ethanolic soln adopted is that mass percent concentration is 90% ethanolic soln.
7. a kind of chest pastes silicon special gel according to claim 6, it is characterized in that after described peppermint is pulverized, using ethanolic soln soaking at room temperature, Herba Menthae powder to mince with the mass volume ratio of ethanolic soln is 200:1, g/L.
8. a kind of chest pastes silicon special gel according to claim 1, the preparation method who it is characterized in that described Fructus Cnidii extracting solution uses ethanolic soln soaking at room temperature after 12 hours after Fructus Cnidii is pulverized, cross leaching filtrate, and then repeat once, merge twice filtrate and obtain filtrate mixed solution, after this filtrate mixed solution is mixed with the water of same volume ratio, concentrating under reduced pressure is removed ethanol, prepares required Fructus Cnidii extracting solution; What described ethanolic soln adopted is that mass percent concentration is 95% ethanolic soln.
9. a kind of chest pastes silicon special gel according to claim 1, it is characterized in that after described Fructus Cnidii is pulverized, using ethanolic soln soaking at room temperature, the mass volume ratio of Fructus Cnidii crushed material and ethanolic soln is 300:1, g/L.
10. the preparation method that described in a claim 1-9, a kind of chest of any one pastes silicon special gel, it is characterized in that this preparation method comprises the steps: after first to matrix, linking agent, catalyzer, inhibitor and white carbon black mix and blend, add again peppermint extracting solution and Fructus Cnidii extracting solution mixing and stirring, then after vacuumizing and defoaming, water, finally be cured processing, prepare required chest and paste silicon special gel; The vacuum tightness that described vacuumizing and defoaming adopts is-0.095Mpa; Described solidification treatment is 80 ℃, and be 2 hours set time.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107811732A (en) * | 2017-11-15 | 2018-03-20 | 苏州美山子制衣有限公司 | Ventilative pleasant silica gel justice breast of one kind and preparation method thereof |
| 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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| 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 |
| CN1900180A (en) * | 2005-07-22 | 2007-01-24 | Sar控股国际有限公司 | Negative ion silica-gel composition, its preparing method and its product |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811732A (en) * | 2017-11-15 | 2018-03-20 | 苏州美山子制衣有限公司 | Ventilative pleasant silica gel justice breast of one kind and preparation method thereof |
| 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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| CN103756330B (en) | 2016-08-17 |
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