CN106752592A - A kind of gate valve external layer preservation antifouling paint and preparation method thereof - Google Patents
A kind of gate valve external layer preservation antifouling paint and preparation method thereof Download PDFInfo
- Publication number
- CN106752592A CN106752592A CN201710026318.0A CN201710026318A CN106752592A CN 106752592 A CN106752592 A CN 106752592A CN 201710026318 A CN201710026318 A CN 201710026318A CN 106752592 A CN106752592 A CN 106752592A
- Authority
- CN
- China
- Prior art keywords
- parts
- gate valve
- external layer
- antifouling paint
- nano
- 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.)
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Classifications
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- 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
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The present invention provides a kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：50 60 parts of silicone acrylic resin, 5 10 parts of algin, 24 parts of isocyanates, 13 parts of nano-cerium oxide, 13 parts of nano titanium oxide, 15 20 parts of wollastonite in powder, 5 10 parts of ethyl acetoacetate, 10 15 parts of n-butanol, 0.5 2 parts of graphene oxide, 35 parts of octadecyl alcolol, 13 parts of coupling agent, the invention also discloses its preparation method.The present invention adds compatibility between modified wollastonite in powder, each raw material good with silicone acrylic resin as main film forming substance, obtained coating has good adhesive force with gate valve cast iron base material, it is not easily stripped, and with good corrosion resistant antifouling property, improves the service life of gate valve.
Description
Technical field
The present invention relates to valve paint field, and in particular to a kind of gate valve external layer preservation antifouling paint and preparation method thereof.
Background technology
Gate valve is an opening and closing element flashboard, and valve inner medium channel is straight-through, and medium is in line flowing, flow resistance
It is small.Gate valve has simple and compact for structure, and reasonable in design, sealing property is strong, simple to operate, and passage is smooth, easy to install, Yi Wei
Repair, thoroughly solve the problems such as big other valve flow resistances, difficult installation, difficult maintenance.Modern gate valve is widely used, and is mainly used in oil
In natural gas line, or in the pipeline of finished product oils transport, city gas transportation route also relates to originally water conservancy project
Journey.Because gate valve body is generally casting, therefore its rough surface, the influence of extraneous factor is subject in use, lead
Cause is got rusty, is corroded, so as to influence its service life.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of gate valve external layer preservation antifouling paint and preparation method thereof.
To realize object above, the present invention is achieved by the following technical programs：
A kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：Silicone acrylic resin 50-60 parts,
Algin 5-10 parts, isocyanates 2-4 parts, nano-cerium oxide 1-3 parts, nano titanium oxide 1-3 parts, wollastonite in powder 15-20 parts,
Ethyl acetoacetate 5-10 parts, n-butanol 10-15 parts, graphene oxide 0.5-2 parts, octadecyl alcolol 3-5 parts, coupling agent 1-3 parts.
Preferably, it is made up of the raw material of following weight portion：55 parts of silicone acrylic resin, 7 parts of algin, 3 parts of isocyanates,
1.5 parts of nano-cerium oxide, 1.5 parts of nano titanium oxide, 18 parts of wollastonite in powder, 8 parts of ethyl acetoacetate, 12 parts of n-butanol, oxygen
1 part of graphite alkene, 4 parts of octadecyl alcolol, 1 part of coupling agent.
Preferably, the coupling agent is selected from VTES or MTES.
The preparation method of gate valve external layer preservation antifouling paint, step is as follows：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse at 30-40 DEG C
20-40min, is warming up to 70-80 DEG C of stirring reaction 1-2h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and coupling agent to be ground, obtain material
B；
3) by silicone acrylic resin, algin addition high mixer, stirring mixing 10-20min is added thereto to isocyanic acid
Ester, n-butanol, material A, material B, are pre-mixed 30-40min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
Preferably, the step 2) in milling time be 40-60min.
Beneficial effect of the present invention：The present invention adds modified wollastonite with silicone acrylic resin as main film forming substance
Compatibility is good between powder, each raw material, and obtained coating has good adhesive force with gate valve cast iron base material, is not easily stripped, and with very
Good corrosion resistant antifouling property, improves the service life of gate valve.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：55 parts of silicone acrylic resin, marine alga
7 parts of glue, 3 parts of isocyanates, 1.5 parts of nano-cerium oxide, 1.5 parts of nano titanium oxide, 18 parts of wollastonite in powder, ethyl acetoacetate
8 parts, 12 parts of n-butanol, 1 part of graphene oxide, 4 parts of octadecyl alcolol, 1 part of VTES coupling agent.
The preparation method of gate valve external layer preservation antifouling paint, step is as follows：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse at 35 DEG C
30min, is warming up to 75 DEG C of stirring reaction 1.5h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and VTES idol
Connection agent grinding 50min, obtains material B；
3) by silicone acrylic resin, algin add high mixer in, stirring mixing 15min, be added thereto to isocyanates,
N-butanol, material A, material B, are pre-mixed 40min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
Embodiment 2：
A kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：52 parts of silicone acrylic resin, marine alga
8 parts of glue, 2.5 parts of isocyanates, 2 parts of nano-cerium oxide, 1 part of nano titanium oxide, 17 parts of wollastonite in powder, ethyl acetoacetate 9
Part, 12 parts of n-butanol, 1.5 parts of graphene oxide, 3 parts of octadecyl alcolol, 1.5 parts of VTES coupling agent.
The preparation method of gate valve external layer preservation antifouling paint, step is as follows：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse at 40 DEG C
30min, is warming up to 70 DEG C of stirring reaction 1.5h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and VTES idol
Connection agent grinding 40min, obtains material B；
3) by silicone acrylic resin, algin add high mixer in, stirring mixing 10min, be added thereto to isocyanates,
N-butanol, material A, material B, are pre-mixed 30min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
Embodiment 3：
A kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：58 parts of silicone acrylic resin, marine alga
8 parts of glue, 3 parts of isocyanates, 2 parts of nano-cerium oxide, 2 parts of nano titanium oxide, 18 parts of wollastonite in powder, ethyl acetoacetate 10
Part, 10 parts of n-butanol, 1.5 parts of graphene oxide, 4.5 parts of octadecyl alcolol, 2 parts of MTES coupling agent.
The preparation method of gate valve external layer preservation antifouling paint, step is as follows：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse at 5 DEG C
40min, is warming up to 80 DEG C of stirring reaction 2h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and MTES coupling
50min is ground in agent, obtains material B；
3) by silicone acrylic resin, algin add high mixer in, stirring mixing 15min, be added thereto to isocyanates,
N-butanol, material A, material B, are pre-mixed 35min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
Embodiment 4：
A kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：50 parts of silicone acrylic resin, marine alga
10 parts of glue, 2 parts of isocyanates, 3 parts of nano-cerium oxide, 1 part of nano titanium oxide, 20 parts of wollastonite in powder, ethyl acetoacetate 5
Part, 15 parts of n-butanol, 0.5 part of graphene oxide, 5 parts of octadecyl alcolol, 1 part of VTES coupling agent.
The preparation method of gate valve external layer preservation antifouling paint, step is as follows：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse at 40 DEG C
20min, is warming up to 80 DEG C of stirring reaction 1h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and VTES idol
Connection agent grinding 40min, obtains material B；
3) by silicone acrylic resin, algin add high mixer in, stirring mixing 10min, be added thereto to isocyanates,
N-butanol, material A, material B, are pre-mixed 30min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
Embodiment 5：
A kind of gate valve external layer preservation antifouling paint, is made up of the raw material of following weight portion：60 parts of silicone acrylic resin, marine alga
5 parts of glue, 4 parts of isocyanates, 1 part of nano-cerium oxide, 3 parts of nano titanium oxide, 15 parts of wollastonite in powder, ethyl acetoacetate 10
Part, 10 parts of n-butanol, 2 parts of graphene oxide, 3 parts of octadecyl alcolol, 3 parts of MTES coupling agent.
The preparation method of gate valve external layer preservation antifouling paint, step is as follows：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse at 30 DEG C
40min, is warming up to 70 DEG C of stirring reaction 2h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and MTES coupling
60min is ground in agent, obtains material B；
3) by silicone acrylic resin, algin add high mixer in, stirring mixing 20min, be added thereto to isocyanates,
N-butanol, material A, material B, are pre-mixed 40min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (5)
1. a kind of gate valve external layer preservation antifouling paint, it is characterised in that be made up of the raw material of following weight portion：Silicone acrylic resin
50-60 parts, algin 5-10 parts, isocyanates 2-4 parts, nano-cerium oxide 1-3 parts, nano titanium oxide 1-3 parts, wollastonite in powder
15-20 parts, ethyl acetoacetate 5-10 parts, n-butanol 10-15 parts, graphene oxide 0.5-2 parts, octadecyl alcolol 3-5 parts, coupling agent
1-3 parts.
2. gate valve external layer preservation antifouling paint as claimed in claim 1, it is characterised in that by the raw material system of following weight portion
Into：55 parts of silicone acrylic resin, 7 parts of algin, 3 parts of isocyanates, 1.5 parts of nano-cerium oxide, 1.5 parts of nano titanium oxide,
18 parts of wollastonite in powder, 8 parts of ethyl acetoacetate, 12 parts of n-butanol, 1 part of graphene oxide, 4 parts of octadecyl alcolol, 1 part of coupling agent.
3. gate valve external layer preservation antifouling paint as claimed in claim 2, it is characterised in that the coupling agent is selected from vinyl three
Ethoxysilane or MTES.
4. the preparation method of the gate valve external layer preservation antifouling paint as described in claim 1-3 is any, it is characterised in that step is such as
Under：
1) ethyl acetoacetate, wollastonite in powder are stirred, adds graphene oxide, the ultrasonic disperse 20- at 30-40 DEG C
40min, is warming up to 70-80 DEG C of stirring reaction 1-2h, spray drying, obtains material A；
2) nano-cerium oxide, nano titanium oxide are well mixed, add octadecyl alcolol and coupling agent to be ground, obtain material B；
3) by silicone acrylic resin, algin add high mixer in, stirring mixing 10-20min, be added thereto to isocyanates,
N-butanol, material A, material B, are pre-mixed 30-40min, obtain material C；
4) material C is placed in double screw extruder, melting extrusion cools down compressing tablet, pulverizes and sieves, and packs, and obtains final product.
5. the preparation method of gate valve external layer preservation antifouling paint as claimed in claim 4, it is characterised in that the step 2) in
Milling time is 40-60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026318.0A CN106752592A (en) | 2017-01-13 | 2017-01-13 | A kind of gate valve external layer preservation antifouling paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026318.0A CN106752592A (en) | 2017-01-13 | 2017-01-13 | A kind of gate valve external layer preservation antifouling paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106752592A true CN106752592A (en) | 2017-05-31 |
Family
ID=58945540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026318.0A Pending CN106752592A (en) | 2017-01-13 | 2017-01-13 | A kind of gate valve external layer preservation antifouling paint and preparation method thereof |
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| CN (1) | CN106752592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897101A (en) * | 2021-10-09 | 2022-01-07 | 中国国家博物馆 | Graphene oxide sealing and protecting method for iron cultural relics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544540A (en) * | 2003-11-19 | 2004-11-10 | 王其昌 | Process for preparing nm-class powder paint |
| CN101033364A (en) * | 2006-03-07 | 2007-09-12 | 徐州正菱涂装有限公司 | Zinc-based double antiseptic powder coating and preparing method thereof |
| CN101712838A (en) * | 2009-12-18 | 2010-05-26 | 威海新元化工有限公司 | Water-soluble low surface energy paint and preparation method thereof |
| CN103881494A (en) * | 2012-12-24 | 2014-06-25 | 深圳市嘉达高科产业发展有限公司 | Metal anticorrosion antifouling paint |
-
2017
- 2017-01-13 CN CN201710026318.0A patent/CN106752592A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544540A (en) * | 2003-11-19 | 2004-11-10 | 王其昌 | Process for preparing nm-class powder paint |
| CN101033364A (en) * | 2006-03-07 | 2007-09-12 | 徐州正菱涂装有限公司 | Zinc-based double antiseptic powder coating and preparing method thereof |
| CN101712838A (en) * | 2009-12-18 | 2010-05-26 | 威海新元化工有限公司 | Water-soluble low surface energy paint and preparation method thereof |
| CN103881494A (en) * | 2012-12-24 | 2014-06-25 | 深圳市嘉达高科产业发展有限公司 | Metal anticorrosion antifouling paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897101A (en) * | 2021-10-09 | 2022-01-07 | 中国国家博物馆 | Graphene oxide sealing and protecting method for iron cultural relics |
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Application publication date: 20170531 |