CN108102377A - A kind of closure inside sealed colloid and preparation method thereof - Google Patents
A kind of closure inside sealed colloid and preparation method thereof Download PDFInfo
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- CN108102377A CN108102377A CN201711430608.8A CN201711430608A CN108102377A CN 108102377 A CN108102377 A CN 108102377A CN 201711430608 A CN201711430608 A CN 201711430608A CN 108102377 A CN108102377 A CN 108102377A
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- parts
- closure inside
- sealed colloid
- inside sealed
- rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/10—Applications used for bottles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a kind of closure inside sealed colloid, including following component in parts by weight：50 60 parts of rubber, 15 25 parts of ionic liquid, 25 parts of filler, 5 10 parts of coupling agent, 20 30 parts of solvent.A kind of closure inside sealed colloid proposed by the present invention, polyurethane rubber is with the addition of on the basis of silica gel, polyurethane has good wearability, elasticity and oil resistivity, but because it is with certain swellability, the application limits its adding proportion, and rubbery system can be modified using ionic liquid, filler is in the presence of ionic liquid, it can uniformly be filled in the macromolecular structure in rubber, rubbery system is made to toughen up closely, improve the wearability of the rubbery system, the experiment proved that, sealed colloid proposed by the present invention has good oil resistivity, and its abrasion index is 4.3 5.2%.
Description
Technical field
The present invention relates to field of rubber technology more particularly to a kind of closure inside sealed colloid and preparation method thereof.
Background technology
Sealing ring can be often used in bottle cap, the material of sealing ring is mainly based on silica gel, but silica gel colloid is for a long time
After use, it may appear that the problems such as wear rate is high, oil resistivity is poor reduces so as to cause sealing effect.It is close used in industrial at present
Sealing rubber material has superperformance, but is not suitable for bottle cap, and it can be considered to further on the basis of current material
Research and development, the defects of to overcome current bottle cap sealing circle.
The content of the invention
Technical problems based on background technology, the present invention, which proposes, provides a kind of closure inside sealed colloid, has
Good oil resistivity and wear resistance can improve its sealing effect.
A kind of closure inside sealed colloid, including following component in parts by weight：50-60 parts of rubber, ionic liquid
15-25 parts, 2-5 parts of filler, 5-10 parts of coupling agent, 20-30 parts of solvent.
Preferably, the rubber includes silica gel and polyurethane rubber.
Preferably, it is (2.5-3.5) that the silica gel and polyurethane rubber, which press quality adding proportion,：1.
Preferably, the ionic liquid is glyoxaline ion liquid.
Preferably, the glyoxaline ion liquid for [Ce MIM] Cl, [Ae MIM] Br, one kind in [He MIM] Cl or
It is a variety of.
Preferably, the filler is the one or more in aluminium powder, quartz sand, calcium carbonate, and the grain size of filler is 20-
50nm。
Preferably, the coupling agent is silane coupling agent；The solvent is acetone or alcohol；Silane coupling agent can be selected
One or more of KH550, KH560, KH570.
A kind of preparation method of closure inside sealed colloid, method and step are as follows：
S1：Ionic liquid and filler are added into solvent, 20-30min is stirred under high temperature；
S2：When the temperature of S1 is risen to 180-200 DEG C, into S1 add in rubber, coupling agent, stirring 50-60min to get.
Further, the whipping temp of the S1 is 90-110 DEG C.
A kind of colloid proposed by the present invention is applied to the sealing ring in bottle cap.
Compared with prior art, the device have the advantages that being：
A kind of closure inside sealed colloid proposed by the present invention, is with the addition of polyurethane rubber, poly- ammonia on the basis of silica gel
Ester has good wearability, elasticity and oil resistivity, but because it is with certain swellability, the application limits its and adds ratio
Example, and rubbery system being modified using ionic liquid, filler in the presence of ionic liquid, can be in rubber it is big
It is uniformly filled in molecular structure, rubbery system is made to toughen up closely, improve the wearability of the rubbery system, demonstrate,proved through experiment
Bright, sealed colloid proposed by the present invention has good oil resistivity, and its abrasion index is 4.3-5.2%.
Specific embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment 1
A kind of closure inside sealed colloid, including following component in parts by weight：50 parts of rubber, ionic liquid 15
Part, 2 parts of filler, 5 parts of coupling agent, 20 parts of solvent.
It is 2.5 that silica gel and polyurethane rubber, which press quality adding proportion,：1；Ionic liquid is [Ce MIM] Cl；Filler is aluminium
Powder；Silane coupling agent is KH550；Solvent is acetone.
A kind of preparation method of closure inside sealed colloid, method and step are as follows：S1：Into solvent add ionic liquid and
Filler stirs 30min at 90 DEG C；S2：When the temperature of S1 is risen to 180 DEG C, rubber, coupling agent, stirring are added in into S1
60min to get.
Embodiment 2
A kind of closure inside sealed colloid, including following component in parts by weight：60 parts of rubber, ionic liquid 25
Part, 5 parts of filler, 10 parts of coupling agent, 30 parts of solvent.
It is 3.5 that silica gel and polyurethane rubber, which press quality adding proportion,：1；Ionic liquid is [Ae MIM] Br；Filler is quartz
Sand；Silane coupling agent is KH560；Solvent is ethyl alcohol.
A kind of preparation method of closure inside sealed colloid, method and step are as follows：S1：Into solvent add ionic liquid and
Filler stirs 20min at 110 DEG C；S2：When the temperature of S1 is risen to 200 DEG C, rubber, coupling agent, stirring are added in into S1
50min to get.
Embodiment 3
A kind of closure inside sealed colloid, including following component in parts by weight：52 parts of rubber, ionic liquid 23
Part, 3 parts of filler, 6 parts of coupling agent, 27 parts of solvent.
It is 3 that silica gel and polyurethane rubber, which press quality adding proportion,：1；Ionic liquid is [He MIM] Cl；Filler is carbonic acid
Calcium；Silane coupling agent is KH570；Solvent is acetone.
A kind of preparation method of closure inside sealed colloid, method and step are as follows：S1：Into solvent add ionic liquid and
Filler stirs 27min at 95 DEG C；S2：When the temperature of S1 is risen to 190 DEG C, rubber, coupling agent, stirring are added in into S1
55min to get.
Embodiment 4
A kind of closure inside sealed colloid, including following component in parts by weight：55 parts of rubber, ionic liquid 20
Part, 4 parts of filler, 7 parts of coupling agent, 22 parts of solvent.
It is 2.8 that silica gel and polyurethane rubber, which press quality adding proportion,：1；Ionic liquid is [Ce MIM] Cl and [Ae MIM]
Br in mass ratio 1：1 addition；Filler is aluminium powder and quartz sand in mass ratio 1：2 additions；Silane coupling agent is KH550 and KH560
In mass ratio 2：3 additions；Solvent is ethyl alcohol.
A kind of preparation method of closure inside sealed colloid, method and step are as follows：S1：Into solvent add ionic liquid and
Filler stirs 23min at 100 DEG C；S2：When the temperature of S1 is risen to 185 DEG C, rubber, coupling agent, stirring are added in into S1
57min to get.
Embodiment 5
A kind of closure inside sealed colloid, including following component in parts by weight：58 parts of rubber, ionic liquid 17
Part, 2 parts of filler, 9 parts of coupling agent, 25 parts of solvent.
It is 3.2 that silica gel and polyurethane rubber, which press quality adding proportion,：1；Ionic liquid is [Ce MIM] Cl, [Ae MIM]
Br, [He MIM] Cl in mass ratio 1：2：1 addition；Filler is aluminium powder, quartz sand, calcium carbonate in mass ratio 2：1：3 additions；Silane
Coupling agent is KH560 and KH570 in mass ratio 3：1 addition；Solvent is ethyl alcohol.
A kind of preparation method of closure inside sealed colloid, method and step are as follows：S1：Into solvent add ionic liquid and
Filler stirs 25min at 105 DEG C；S2：When the temperature of S1 is risen to 195 DEG C, rubber, coupling agent, stirring are added in into S1
52min to get.
Product efficacy checking test
Oil resistivity and wearability detection, oil resistant are carried out to the embodiment 1-5 sealed colloids being prepared and commercially available sealing ring
Property test method with reference to GB/T 16589-1996, wear rate test method the results are shown in Table 1 with reference to GB/T9867-1988.
1 oil resistivity of table and wearability test result
Control group is commercially available sealing ring.
Conclusion：
(1) by the detection to colloid hardness, tensile strength and volume change, in a kind of bottle cap proposed by the present invention
For portion's sealed colloid after oil immersion is steeped, performance change rate is respectively less than control group, has good oil resistivity.
(2) by the measure of the volume worn amount to colloid, colloid produced by the present invention is with good compared with the control group
Wearability.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of closure inside sealed colloid, which is characterized in that including following component in parts by weight：50-60 parts of rubber,
15-25 parts of ionic liquid, 2-5 parts of filler, 5-10 parts of coupling agent, 20-30 parts of solvent.
2. a kind of closure inside sealed colloid according to claim 1, which is characterized in that the rubber includes silica gel and gathers
Urethane rubber.
3. a kind of closure inside sealed colloid according to claim 2, which is characterized in that the silica gel and polyurethane rubber
It is (2.5-3.5) by quality adding proportion：1.
4. a kind of closure inside sealed colloid according to claim 1, which is characterized in that the ionic liquid is imidazoles
Ionic liquid.
5. a kind of closure inside sealed colloid according to claim 4, which is characterized in that the glyoxaline ion liquid is
One or more in [Ce MIM] Cl, [Ae MIM] Br, [He MIM] Cl.
6. a kind of closure inside sealed colloid according to claim 1, which is characterized in that the filler is aluminium powder, quartz
One or more in sand, calcium carbonate.
7. a kind of closure inside sealed colloid according to claim 1, which is characterized in that the coupling agent is silane coupled
Agent；The solvent is acetone or alcohol.
8. according to a kind of preparation method of closure inside sealed colloid of claim 1-7 any one of them, which is characterized in that side
Method step is as follows：
S1：Ionic liquid and filler are added into solvent, 20-30min is stirred under high temperature；
S2：When the temperature of S1 is risen to 180-200 DEG C, into S1 add in rubber, coupling agent, stirring 50-60min to get.
9. the preparation method of a kind of closure inside sealed colloid according to claim 8, which is characterized in that the S1's stirs
Temperature is mixed as 90-110 DEG C.
10. the colloid obtained by claim any one of 1-7 is applied to the sealing ring of closure inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430608.8A CN108102377A (en) | 2017-12-26 | 2017-12-26 | A kind of closure inside sealed colloid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430608.8A CN108102377A (en) | 2017-12-26 | 2017-12-26 | A kind of closure inside sealed colloid and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108102377A true CN108102377A (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711430608.8A Pending CN108102377A (en) | 2017-12-26 | 2017-12-26 | A kind of closure inside sealed colloid and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358297A (en) * | 2018-12-29 | 2019-10-22 | 钛深科技(深圳)有限公司 | Ionic rubber elastomer and preparation method thereof, from electronic type electronic skin |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408944A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Silicon rubber/polyurethane rubber composite hydraulic sealing gasket and preparation method thereof |
| CN107057361A (en) * | 2017-05-17 | 2017-08-18 | 安徽万朗磁塑股份有限公司 | A kind of thermoplastic vulcanizates silicon rubber refrigerator sealing strip material |
-
2017
- 2017-12-26 CN CN201711430608.8A patent/CN108102377A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408944A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Silicon rubber/polyurethane rubber composite hydraulic sealing gasket and preparation method thereof |
| CN107057361A (en) * | 2017-05-17 | 2017-08-18 | 安徽万朗磁塑股份有限公司 | A kind of thermoplastic vulcanizates silicon rubber refrigerator sealing strip material |
Non-Patent Citations (2)
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| 胡列扬主编: "《高中化学竞赛高级教程》", 28 February 2007 * |
| 陈建东主编: "《金属与石材幕墙工程技术规范应用手册》", 31 March 2011 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358297A (en) * | 2018-12-29 | 2019-10-22 | 钛深科技(深圳)有限公司 | Ionic rubber elastomer and preparation method thereof, from electronic type electronic skin |
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Application publication date: 20180601 |
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