CN107722278A - A kind of silicone release containing perfluorophenyl and preparation method - Google Patents
A kind of silicone release containing perfluorophenyl and preparation method Download PDFInfo
- Publication number
- CN107722278A CN107722278A CN201711028043.0A CN201711028043A CN107722278A CN 107722278 A CN107722278 A CN 107722278A CN 201711028043 A CN201711028043 A CN 201711028043A CN 107722278 A CN107722278 A CN 107722278A
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- CN
- China
- Prior art keywords
- preparation
- perfluorophenyl
- silicone release
- prepolymer
- release containing
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Silicon Polymers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of silicone release containing perfluorophenyl and preparation method, the releasing agent are：6 20% pentafluorophenyl group trimethoxy silane, 5 18% dimethyl methyl epoxide siloxanes, 3 10% emulsifying agent, 3 10% stabilizer, 2 6% tetrahydrofuran, 36 80% deionized water；Described preparation method is：1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group trimethoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate are added, stirs 10-14 hours at room temperature, reactant is filtered, removing solvent is evaporated under reduced pressure and produces prepolymer；2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer, and deionized water are added in stirred tank, the high-speed stirred 1.5-2.5 hours at 50-90 DEG C, are cooled to room temperature, and filtering gets product releasing agent.
Description
Technical field
The present invention relates to a kind of silicone release containing perfluorophenyl and preparation method, belongs to auxiliary chemicals technology neck
Domain.
Background technology
Releasing agent is an a kind of interface coating for being used in two body surfaces for being easy to adhesion each other, in many manufacturing industry
When middle manufacture possesses the product of model, it is stripped for convenience, improves production efficiency, protect the bright and clean of die surface, and uses
A kind of chemical assistant.
The releasing agent more than comparison in the market is silicone oil, but when some epoxy resin products are solidified
Wait, because the cohesive of silicone oil is poor, the edge of these products can be caused foamed phenomenon occur, so that the size of product goes out
Existing deviation.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and one kind is provided and changed using one kind containing perfluorophenyl
Property organic siliconresin as main film forming substance, the surface tension of coating can be reduced, reduced between product and mould
Adhesive property, product is set to be easier to realize and separated with mould, so that product surface more flat smooth and can significantly improve de-
The silicone release containing perfluorophenyl and preparation method of mould number.
The purpose of the present invention is completed by following technical solution, a kind of silicone release containing perfluorophenyl, bag
Include following component and formed according to following percentage by weight：
Pentafluorophenyl group trimethoxy silane 6-20%,
Dimethyl methyl epoxide siloxanes 5-18%,
Emulsifying agent 3-10%,
Stabilizer 3-10%,
Tetrahydrofuran 2-6%,
Deionized water 36-80%,
The composition of above each component is defined by 100 percent.
As preferred：The silicone release containing perfluorophenyl includes following component and according to following percentage by weight group
Into：
Pentafluorophenyl group trimethoxy silane 12%,
Dimethyl methyl epoxide siloxanes 10%,
Emulsifying agent 7%,
Stabilizer 6%,
Tetrahydrofuran 3%,
Deionized water 62%.
A kind of preparation method of the silicone release containing perfluorophenyl as described above, described preparation method include following step
Suddenly：
1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group three is added
Methoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate, stir 10-14 hours at room temperature, will
Reactant filters, and is evaporated under reduced pressure removing solvent and produces prepolymer；
2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer,
Added with deionized water in stirred tank, the high-speed stirred 1.5-2.5 hours at 50-90 DEG C, be cooled to room temperature, filter and produce into
Product releasing agent.
Using a kind of organic siliconresin of the modification containing perfluorophenyl as main film forming substance, have to reduce the present invention
The surface tension of coating, the adhesive property between product and mould is reduced, product is easier to realize and is separated with mould, so that
The features such as making product surface more flat smooth and release times can be significantly improved.
Embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail：One kind of the present invention has containing perfluorophenyl
Machine silicon mold release agent, including following component and according to following percentage by weight form：
Pentafluorophenyl group trimethoxy silane 6-20%,
Dimethyl methyl epoxide siloxanes 5-18%,
Emulsifying agent 3-10%,
Stabilizer 3-10%,
Tetrahydrofuran 2-6%,
Deionized water 36-80%,
The composition of above each component is defined by 100 percent.
A kind of preparation method of the silicone release containing perfluorophenyl as described above, described preparation method include following step
Suddenly：
1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group three is added
Methoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate, stir 10-14 hours at room temperature, will
Reactant filters, and is evaporated under reduced pressure removing solvent and produces prepolymer；
2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer,
Added with deionized water in stirred tank, the high-speed stirred 1.5-2.5 hours at 50-90 DEG C, be cooled to room temperature, filter and produce into
Product releasing agent.
Embodiment 1：A kind of silicone release containing perfluorophenyl, including following component and according to following percentage by weight group
Into：
Pentafluorophenyl group trimethoxy silane 12%,
Dimethyl methyl epoxide siloxanes 10%,
Emulsifying agent 7%,
Stabilizer 6%,
Tetrahydrofuran 3%,
Deionized water 62%.
A kind of preparation method of the silicone release containing perfluorophenyl as described above, described preparation method include following step
Suddenly：
1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group three is added
Methoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate, stir 12 hours, will react at room temperature
Thing filters, and is evaporated under reduced pressure removing solvent and produces prepolymer；
2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer,
Added with deionized water in stirred tank, high-speed stirred 2 hours at 70 DEG C, be cooled to room temperature, filtering gets product releasing agent.
Embodiment 2：One kind silicone release containing perfluorophenyl of the present invention, including following component and according to as follows
Percentage by weight forms：
Pentafluorophenyl group trimethoxy silane 7%,
Dimethyl methyl epoxide siloxanes 5%,
Emulsifying agent 3%,
Stabilizer 3%,
Tetrahydrofuran 2%,
Deionized water 80%,
The composition of above each component is defined by 100 percent.
A kind of preparation method of the silicone release containing perfluorophenyl as described above, described preparation method include following step
Suddenly：
1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group three is added
Methoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate, stir 10 hours, will react at room temperature
Thing filters, and is evaporated under reduced pressure removing solvent and produces prepolymer；
2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer,
Added with deionized water in stirred tank, high-speed stirred 1.5 hours at 50 DEG C, be cooled to room temperature, filtering gets product releasing agent.
Embodiment 3：One kind silicone release containing perfluorophenyl of the present invention, including following component and according to as follows
Percentage by weight forms：
Pentafluorophenyl group trimethoxy silane 20%,
Dimethyl methyl epoxide siloxanes 18%,
Emulsifying agent 10%,
Stabilizer 10%,
Tetrahydrofuran 6%,
Deionized water 36%,
The composition of above each component is defined by 100 percent.
A kind of preparation method of the silicone release containing perfluorophenyl as described above, described preparation method include following step
Suddenly：
1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group three is added
Methoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate, stir 14 hours, will react at room temperature
Thing filters, and is evaporated under reduced pressure removing solvent and produces prepolymer；
2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer,
Added with deionized water in stirred tank, high-speed stirred 2.5 hours at 90 DEG C, be cooled to room temperature, filtering gets product releasing agent.
Releasing agent of the present invention be containing perfluorophenyl organosilicon preformed polymer water-based emulsion, be particularly suitable for tire and its
The production of his rubber, and used in described product sulfidation.
Claims (3)
1. a kind of silicone release containing perfluorophenyl, it is characterised in that including following component and according to following percentage by weight group
Into：
Pentafluorophenyl group trimethoxy silane 6-20%,
Dimethyl methyl epoxide siloxanes 5-18%,
Emulsifying agent 3-10%,
Stabilizer 3-10%,
Tetrahydrofuran 2-6%,
Deionized water 36-80%,
The composition of above each component is defined by 100 percent.
2. silicone release containing perfluorophenyl according to claim 1, it is characterised in that including following component and according to
Following percentage by weight composition：
Pentafluorophenyl group trimethoxy silane 12%,
Dimethyl methyl epoxide siloxanes 10%,
Emulsifying agent 7%,
Stabilizer 6%,
Tetrahydrofuran 3%,
Deionized water 62%.
3. a kind of preparation method of the silicone release containing perfluorophenyl as claimed in claim 1 or 2, it is characterised in that described
Preparation method comprises the following steps：
1) preparation method of perfluorophenyl silane prepolymer：In a reaction bulb with magnetic stirring apparatus, pentafluorophenyl group three is added
Methoxy silane, dimethyldimethoxysil,ne, tetrahydrofuran, suitable quantity of water and sodium carbonate, stir 10-14 hours at room temperature, will
Reactant filters, and is evaporated under reduced pressure removing solvent and produces prepolymer；
2）The preparation method of the silicone release containing perfluorophenyl：By step 1）Obtained prepolymer and emulsifying agent, stabilizer,
Added with deionized water in stirred tank, the high-speed stirred 1.5-2.5 hours at 50-90 DEG C, be cooled to room temperature, filter and produce into
Product releasing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028043.0A CN107722278A (en) | 2017-10-28 | 2017-10-28 | A kind of silicone release containing perfluorophenyl and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028043.0A CN107722278A (en) | 2017-10-28 | 2017-10-28 | A kind of silicone release containing perfluorophenyl and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN107722278A true CN107722278A (en) | 2018-02-23 |
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| CN201711028043.0A Pending CN107722278A (en) | 2017-10-28 | 2017-10-28 | A kind of silicone release containing perfluorophenyl and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484914A (en) * | 2018-03-13 | 2018-09-04 | 苏州大学 | Fluorine silicon resin and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001650A (en) * | 2015-06-25 | 2015-10-28 | 南京东爵新材料有限公司 | Silicon rubber internal release agent and preparation method thereof |
| CN105623828A (en) * | 2016-02-05 | 2016-06-01 | 东南大学 | Release agent for material based on high-adhesion resin and preparation method of release agent |
| WO2016152600A1 (en) * | 2015-03-24 | 2016-09-29 | 富士フイルム株式会社 | Resin composition for forming underlayer film, laminate, pattern forming method, kit for forming imprint, and method for manufacturing device |
-
2017
- 2017-10-28 CN CN201711028043.0A patent/CN107722278A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016152600A1 (en) * | 2015-03-24 | 2016-09-29 | 富士フイルム株式会社 | Resin composition for forming underlayer film, laminate, pattern forming method, kit for forming imprint, and method for manufacturing device |
| CN105001650A (en) * | 2015-06-25 | 2015-10-28 | 南京东爵新材料有限公司 | Silicon rubber internal release agent and preparation method thereof |
| CN105623828A (en) * | 2016-02-05 | 2016-06-01 | 东南大学 | Release agent for material based on high-adhesion resin and preparation method of release agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484914A (en) * | 2018-03-13 | 2018-09-04 | 苏州大学 | Fluorine silicon resin and preparation method thereof |
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Application publication date: 20180223 |
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