CN115260910A - High-performance fluororubber coating and preparation method thereof - Google Patents
High-performance fluororubber coating and preparation method thereof Download PDFInfo
- Publication number
- CN115260910A CN115260910A CN202211010353.0A CN202211010353A CN115260910A CN 115260910 A CN115260910 A CN 115260910A CN 202211010353 A CN202211010353 A CN 202211010353A CN 115260910 A CN115260910 A CN 115260910A
- Authority
- CN
- China
- Prior art keywords
- parts
- fluororubber
- polyester resin
- performance
- carbon black
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/04—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a high-performance fluororubber coating which is characterized by being prepared from the following raw materials, by weight, 100 parts of fluororubber, 20-50 parts of carbon black, 10-30 parts of white carbon black, 10-30 parts of talcum powder, 2 parts of magnesium oxide, 5 parts of calcium hydroxide, 20-50 parts of polyester resin, 0.1-0.5 part of polyester resin curing agent, 4 parts of bisphenol AF, 1 part of BPP, 260 parts of organic solvent and 0.5-2 parts of anticoagulant; the preparation method comprises the steps of plasticating the fluororubber in an open rubber mixing mill, sequentially adding the filler and the auxiliary agent, mixing for 3 times in an internal mixer, slicing, adding the mixture into the organic solvent, stirring, adding the polyester resin after complete dissolution, dispersing, filtering through a filtering system after uniform mixing, and preparing the fluororubber coating; the fluororubber coating has excellent anti-freezing liquid performance, and the retention period of the fluororubber mucilage is longer and reaches more than 48 hours.
Description
Technical Field
The invention relates to the technical field of coating materials, in particular to a high-performance fluororubber coating and a preparation method thereof, which can be used for preparing materials for sealing, noise reduction, insulation and the like in the fields of automobiles, shipbuilding, petrifaction, refrigeration, machinery and the like.
Background
Along with the requirements on the reliability and the durability of the product, higher requirements on sealing, noise reduction, shock absorption and protection are also provided; meanwhile, with the continuous development of material technology and sealing technology, metal rubber-coated plates are increasingly adopted due to excellent performance and wide applicability; however, the prior fluororubber metal rubber-coated plate has the problems of poor liquid-unfreezing resistance, short storage life of fluororubber rubber cement (generally about 8 hours), and the like.
Disclosure of Invention
The object of the present invention is to overcome the above-mentioned disadvantages of the prior art and to provide a high-performance fluororubber coating.
The invention also aims to provide a preparation method of the high-performance fluororubber coating.
The invention mainly solves the problems of poor anti-freezing liquid resistance, short retention period of the fluororubber mucilage and the like of the conventional fluororubber metal gummed plate.
The technical scheme provided by the invention is as follows: the high-performance fluororubber coating is characterized by being prepared from the following raw materials, by weight, 100 parts of fluororubber, 20-50 parts of carbon black, 10-30 parts of white carbon black, 10-30 parts of talcum powder, 2 parts of magnesium oxide, 5 parts of calcium hydroxide, 20-50 parts of polyester resin, 0.1-0.5 part of polyester resin curing agent, 4 parts of bisphenol AF, 1 part of BPP, 260 parts of organic solvent and 0.5-2 parts of anticoagulant.
Furthermore, the polyester resin is one of 8200, 902, SN800 and 822.
Further, the anticoagulant is CTP.
Further, the organic solvent is a composition of methyl isobutyl ketone and butyl acetate.
The preparation method of the high-performance fluororubber coating is characterized by comprising the following steps: placing fluororubber into an open rubber mixing mill for plastication for 2 times, sequentially adding carbon black, white carbon black, talcum powder, magnesium oxide, calcium hydroxide and anticoagulant CTP, mixing for 3 times in an internal mixer, then taking out sheets and slicing, adding the sheets into an organic solvent formed by the combination of methyl isobutyl ketone and butyl acetate, stirring, adding bisphenol AF, BPP, polyester resin and a polyester resin curing agent after complete dissolution, dispersing at a high speed for 30 minutes at the rotating speed of 800-2000 revolutions per minute, and filtering through a filtering system after uniform mixing to obtain the fluororubber coating.
The invention has the beneficial effects that 1, the antifreezing fluid resistance of the fluororubber coating is improved by adding the talcum powder, the white carbon black and the polyester resin; 2. the addition of the anticoagulant CTP can ensure that the retention period of the fluororubber mortar is longer, and is more than 48 hours.
Detailed Description
For a better understanding and practice, the present invention is described in detail below with reference to the following examples.
Example 1, 100Kg of fluororubber 2601 was masticated in an open mill for 2 times, then 30Kg of carbon black, 20Kg of white carbon black, 20Kg of talc, 2Kg of magnesium oxide, 5Kg of calcium hydroxide, and 1Kg of anticoagulant CTP were added, and the mixture was kneaded in an internal mixer for 3 times, sliced, and then added into a mixture of 130Kg of methyl isobutyl ketone and 130Kg of butyl acetate, after complete dissolution, 4Kg of bisphenol AF, 1Kg of BPP, 8240kg of polyester resin, and 0.4Kg of polyester resin 8200 curing agent were added for high-speed dispersion at a rotation speed of 1400 rpm; filtering by a filtering system after uniformly mixing to prepare the fluororubber coating; and (3) coating the prepared fluororubber coating on the front and back surfaces of the base material by a roller, drying and vulcanizing to prepare the fluororubber metal glue-coated plate.
Example 2, 100Kg of fluororubber 2601 is put into an open mill to plastify for 2 times, then 20Kg of carbon black, 30Kg of white carbon black, 30Kg of talcum powder, 2Kg of magnesium oxide, 5Kg of calcium hydroxide, and 0.5Kg of anticoagulant CTP are added into an internal mixer to be mixed for 3 times and sliced, then the obtained mixture is added into a mixed solvent of 130Kg of methyl isobutyl ketone and 130Kg of butyl acetate, after complete dissolution, 4Kg of bisphenol AF, 1Kg of BPP, 902 Kg of polyester resin, and 0.2Kg of polyester resin 902 curing agent are added to carry out high-speed dispersion, and the rotating speed is 1500 r/min; after being uniformly mixed, the mixture is filtered by a filtering system to prepare the fluororubber coating; and (3) coating the prepared fluororubber coating on the front and back surfaces of the base material by a roller, drying and vulcanizing to prepare the fluororubber metal glue-coated plate.
Example 3, 100Kg of fluororubber 2601 was masticated in an open mill for 2 times, then 40Kg of carbon black, 10Kg of white carbon black, 20Kg of talc, 2Kg of magnesium oxide, 5Kg of calcium hydroxide, and 2Kg of anti-coagulant CTP were added to the mixture, and the mixture was milled 3 times in an internal mixer, sliced, and then added to a mixture of 130Kg of methyl isobutyl ketone and 130Kg of butyl acetate, after complete dissolution, 4Kg of bisphenol AF, 1Kg of BPP, 50Kg of polyester resin SN, and 0.5Kg of polyester resin SN800 curing agent were added to the mixture, and high speed dispersion was carried out at 2000 rpm; filtering by a filtering system after uniformly mixing to prepare the fluororubber coating; and (3) coating the prepared fluororubber coating on the front and back surfaces of the base material by a roller, drying and vulcanizing to prepare the fluororubber metal glue-coated plate.
Example 4, 100Kg of fluororubber 2601 is put into an open mill to plastify for 2 times, then 50Kg of carbon black, 10Kg of white carbon black, 10Kg of talcum powder, 2Kg of magnesium oxide, 5Kg of calcium hydroxide, and 1.5Kg of anticoagulant CTP are added into the internal mixer to be mixed for 3 times and sliced, then the mixture is added into a mixed solvent of 130Kg of methyl isobutyl ketone and 130Kg of butyl acetate, after complete dissolution, 4Kg of bisphenol AF, 1Kg of BPP, 30Kg of polyester resin 822 and 0.3Kg of polyester resin 822 curing agent are added for high-speed dispersion, and the rotation speed is 1000 revolutions per minute; filtering by a filtering system after uniformly mixing to prepare the fluororubber coating; the prepared fluororubber coating is coated on the front and back surfaces of the base material by a roller, and then is dried and vulcanized to prepare the fluororubber metal rubber coated plate.
Example 5, 100Kg fluororubber 2601 is put into an open mill to plastify 2 times, then 50Kg of carbon black, 5Kg of white carbon black, 5Kg of talcum powder, 2Kg of magnesium oxide, 5Kg of calcium hydroxide, and 1.5Kg of anticoagulant CTP are added into the internal mixer to mix 3 times, and then the mixture is sliced, and then the mixture is added into a mixed solvent of 130Kg of methyl isobutyl ketone and 130Kg of butyl acetate, after complete dissolution, 4Kg of bisphenol AF, 1Kg of BPP, 8200 Kg of polyester resin, and 0.5Kg of polyester resin 822 curing agent are added to carry out high-speed dispersion, and the rotating speed is 2000 revolutions per minute; filtering by a filtering system after uniformly mixing to prepare the fluororubber coating; the prepared fluororubber coating is coated on the front and back surfaces of the base material by a roller, and then is dried and vulcanized to prepare the fluororubber metal rubber coated plate.
Example 6, 100Kg of fluororubber 2601 was masticated in an open mill for 2 times, then 10Kg of carbon black, 30Kg of white carbon black, 30Kg of talc, 2Kg of magnesium oxide, 5Kg of calcium hydroxide, and 1.5Kg of anticoagulant CTP were added to the mixture in an internal mixer for 3 times, and the mixture was sliced, and then added to a mixture of 130Kg of methyl isobutyl ketone and 130Kg of butyl acetate, after complete dissolution, 4Kg of bisphenol AF, 1Kg of BPP, 10Kg of polyester resin 822, and 0.1Kg of polyester resin 822 curing agent were added to the mixture for high-speed dispersion at a rotation speed of 800 rpm; after being uniformly mixed, the mixture is filtered by a filtering system to prepare the fluororubber coating; the prepared fluororubber coating is coated on the front and back surfaces of the base material by a roller, and then is dried and vulcanized to prepare the fluororubber metal rubber coated plate.
Claims (5)
1. The high-performance fluororubber coating is characterized by being prepared from the following raw materials, by weight, 100 parts of fluororubber, 20-50 parts of carbon black, 10-30 parts of white carbon black, 10-30 parts of talcum powder, 2 parts of magnesium oxide, 5 parts of calcium hydroxide, 20-50 parts of polyester resin, 0.1-0.5 part of polyester resin curing agent, 4 parts of bisphenol AF, 1 part of BPP, 260 parts of organic solvent and 0.5-2 parts of anticoagulant.
2. The high-performance fluororubber coating according to claim 1, wherein the polyester resin is one of 8200, 902, SN800 and 822.
3. The high-performance fluororubber coating according to claim 1, wherein said anticoagulant is CTP.
4. The high performance fluororubber coating according to claim 1, wherein the organic solvent is a combination of methyl isobutyl ketone and butyl acetate.
5. The method for preparing a high-performance fluororubber coating according to any one of claims 1 to 4, comprising the steps of: putting the fluororubber into an open rubber mixing mill for plastication for 2 times, sequentially adding carbon black, white carbon black, talcum powder, magnesium oxide, calcium hydroxide and anticoagulant CTP, mixing for 3 times in an internal mixer, then taking out sheets and slicing, adding the sheets into an organic solvent formed by combining methyl isobutyl ketone and butyl acetate, stirring, adding bisphenol AF, BPP, polyester resin and a polyester resin curing agent after complete dissolution, dispersing at a high speed for 30 minutes at the rotating speed of 800-2000 revolutions per minute, and filtering through a filtering system after uniform mixing to prepare the fluororubber coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010353.0A CN115260910B (en) | 2022-08-23 | 2022-08-23 | High-performance fluororubber coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010353.0A CN115260910B (en) | 2022-08-23 | 2022-08-23 | High-performance fluororubber coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115260910A true CN115260910A (en) | 2022-11-01 |
| CN115260910B CN115260910B (en) | 2023-04-28 |
Family
ID=83754142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211010353.0A Active CN115260910B (en) | 2022-08-23 | 2022-08-23 | High-performance fluororubber coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115260910B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130540A (en) * | 1996-10-28 | 1998-05-19 | Nippon Telegr & Teleph Corp <Ntt> | Powdered paint and coated layer and coating method |
| WO2001085858A1 (en) * | 2000-05-11 | 2001-11-15 | Daikin Industries, Ltd. | Fluororubber coating composition |
| CN1993426A (en) * | 2004-07-30 | 2007-07-04 | 索尔维公司 | Aromatic polyimide composition and articles manufactured therefrom |
| US20130011659A1 (en) * | 2011-07-07 | 2013-01-10 | Baker Hughes Incorporated | Methods of forming protecting coatings on substrate surfaces and devices including such protective coatings |
| CN103436106A (en) * | 2013-09-17 | 2013-12-11 | 烟台全丰密封技术有限公司 | Non-pressure cured nitrile-butadiene rubber paint and preparation method thereof |
| CN103450753A (en) * | 2013-09-17 | 2013-12-18 | 烟台全丰密封技术有限公司 | Fluororubber coating and preparation method thereof |
| CN103694810A (en) * | 2013-11-26 | 2014-04-02 | 岱山县同道密封件厂 | Coating on surface of cylinder ring and manufacturing method thereof |
| CN105153600A (en) * | 2015-07-16 | 2015-12-16 | 安徽华宇电缆集团有限公司 | Low-temperature resistant and aging-resistant cable for vessels |
| CN108912573A (en) * | 2017-04-07 | 2018-11-30 | 徐州工业职业技术学院 | A kind of rubber coated anchor chain and preparation method thereof |
-
2022
- 2022-08-23 CN CN202211010353.0A patent/CN115260910B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130540A (en) * | 1996-10-28 | 1998-05-19 | Nippon Telegr & Teleph Corp <Ntt> | Powdered paint and coated layer and coating method |
| WO2001085858A1 (en) * | 2000-05-11 | 2001-11-15 | Daikin Industries, Ltd. | Fluororubber coating composition |
| CN1993426A (en) * | 2004-07-30 | 2007-07-04 | 索尔维公司 | Aromatic polyimide composition and articles manufactured therefrom |
| US20130011659A1 (en) * | 2011-07-07 | 2013-01-10 | Baker Hughes Incorporated | Methods of forming protecting coatings on substrate surfaces and devices including such protective coatings |
| CN103436106A (en) * | 2013-09-17 | 2013-12-11 | 烟台全丰密封技术有限公司 | Non-pressure cured nitrile-butadiene rubber paint and preparation method thereof |
| CN103450753A (en) * | 2013-09-17 | 2013-12-18 | 烟台全丰密封技术有限公司 | Fluororubber coating and preparation method thereof |
| CN103694810A (en) * | 2013-11-26 | 2014-04-02 | 岱山县同道密封件厂 | Coating on surface of cylinder ring and manufacturing method thereof |
| CN105153600A (en) * | 2015-07-16 | 2015-12-16 | 安徽华宇电缆集团有限公司 | Low-temperature resistant and aging-resistant cable for vessels |
| CN108912573A (en) * | 2017-04-07 | 2018-11-30 | 徐州工业职业技术学院 | A kind of rubber coated anchor chain and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| XU WEI;ET AL.: "Effect of generation number on properties of fluoroalkyl-terminated hyperbranched polyurethane latexs and its films" * |
| 刘杰: "内燃机用新型氟橡胶涂层金属密封垫片的研究" * |
| 张旋等: "软化剂对F246氟橡胶性能的影响" * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115260910B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102443226B (en) | Method for preparing halogen-free flame retardant PVC elastic material | |
| US8871841B2 (en) | Process for making high-pressure sheet gasketing materials | |
| CN109912884B (en) | High-gloss wear-resistant scratch-resistant polypropylene composite material and preparation method and application thereof | |
| CN106244009A (en) | A kind of uncured rubber asphalt waterproof coating of permeable crystallization type and preparation method thereof | |
| CN103436106A (en) | Non-pressure cured nitrile-butadiene rubber paint and preparation method thereof | |
| CN112175343B (en) | Waste ABS composite modified flame-retardant material and preparation method thereof | |
| CN102516567A (en) | Coordination crosslinking method for reinforced anti-aging nitrile elastomer | |
| CN109517229B (en) | Low-temperature low-pressure vulcanized rubber lining composition and application method thereof | |
| CN115260910A (en) | High-performance fluororubber coating and preparation method thereof | |
| CN109337224B (en) | Wide-temperature-range flame-retardant rubber powder-based thermoplastic elastomer damping material and preparation method thereof | |
| CN114250040A (en) | Back rubber blanket and process thereof | |
| CN103450753A (en) | Fluororubber coating and preparation method thereof | |
| CN109081963A (en) | A kind of self-adhering type rubber fastening band rubber material and preparation method thereof | |
| CN102093815A (en) | Method for preparing rubber bitumen waterproofing coating | |
| CN100345673C (en) | Preparing method for embedded expanding piece of car | |
| CN114525022A (en) | Preparation process of lightweight bumper SMC material | |
| CN1042549C (en) | Water-proof polyurethane coating film and preparation method thereof | |
| CN106046327A (en) | Epoxy prime coat curing agent prepared by modifying mixed amine system with benzyl benzoate leftovers and synthesis technique thereof | |
| CN111117034A (en) | Flexible geomembrane and preparation method thereof | |
| CN111073262A (en) | Automobile-used lacquer painting TPU protection film | |
| CN1050857C (en) | Sealant for air-conditioner | |
| CN109135229A (en) | A kind of strong alkali-acid resistance high performance engineering plastics preparation process | |
| CN109251427B (en) | Wide-temperature-range environment-friendly regenerated rubber-based thermoplastic elastomer magnetic damping material and preparation method thereof | |
| CN110128725A (en) | The rubber compounding and its production mould and manufacturing method of a kind of rotary rubber core | |
| CN114805959B (en) | Pre-dispersed rubber auxiliary master batch, preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |