CN106280888A - A kind of butadiene rubber modified epoxy anticorrosive paint of high adhesion force and preparation method thereof - Google Patents
A kind of butadiene rubber modified epoxy anticorrosive paint of high adhesion force and preparation method thereof Download PDFInfo
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- CN106280888A CN106280888A CN201610721073.9A CN201610721073A CN106280888A CN 106280888 A CN106280888 A CN 106280888A CN 201610721073 A CN201610721073 A CN 201610721073A CN 106280888 A CN106280888 A CN 106280888A
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- butadiene rubber
- stirring
- anticorrosive paint
- adhesion force
- modified epoxy
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/04—Oxidation
- C08C19/06—Epoxidation
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7678—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing condensed aromatic rings
-
- 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
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of butadiene rubber modified epoxy anticorrosive paint of high adhesion force, it is characterized in that, it is prepared from by following raw material: double (2 methoxyethoxy) sodium aluminate of epoxy resin E51, butadiene rubber, dichloro-benzenes, metachloroperbenzoic acid, methyl three oxygen rhenium, sodium metaperiodate, dihydro, 1,5 naphthalene diisocyanates, glyptal, dimethylbenzene, n-butyl alcohol, Pulvis Talci, mica powder, ammonium dihydrogen phosphate, 2 benzylimidazolines, N, N bis-(2 hydroxypropyl) aniline, chloroform.The anticorrosive paint that the present invention provides, has the advantages such as resistance to salt water is strong, antiseptic property good, asepsis environment-protecting.
Description
Technical field
The present invention relates to a kind of anticorrosive paint, the butadiene rubber modified epoxy anticorrosion of a kind of high adhesion force is coated with
Material and preparation method thereof.
Background technology
Anticorrosive paint kind is more, common are epoxy coating, polyurethane coating, the inorganic broken coating of richness etc..Use
Time need to be simultaneous for different corrosive environments, it is possible to by analyzing according to the suitable anticorrosive paint of different rotten candle environmental selection
Different film forming binder, solvent, filler and auxiliary agents etc. must act on exploitation played in anticorrosive paint and have anticorrosion painting targetedly
Material product.Wherein epoxy resin cured product have that mechanical property is good, chemical stability is good, electrical insulating property good and shrinkage factor is low,
Temperature tolerance is good, easily processes the advantages such as low with price, is used widely in paint field, but deposits crosslink density after hardening
Height, in tridimensional network, fragility is big, impact property is poor and first property difference etc. shortcoming, limit it to a certain extent at some
The application of high-technology field.
Author Gao Wei, in " preparation of nanometer modified epoxy anticorrosive paint and performance evaluation " literary composition, selects nanometer titanium dioxide
Silicon and nano aluminium oxide, as the filler of coating, are selected silane coupler as the modifying agent of nanoparticle, are used chemical modification
Nanoparticle is distributed in epoxy resin by the mode combined with mechanical agitation with ultrasound wave dispersion, prepares a kind of nanometer and changes
Property anti-corrosive paint of epoxy resin.Although this anticorrosive paint anti-wear performance improves, but the adhesive force of coating has
Declined.
Summary of the invention
It is an object of the invention to provide butadiene rubber modified epoxy anticorrosive paint and the system thereof of a kind of high adhesion force
Preparation Method.
To achieve these goals, present invention employs following technical scheme:
The butadiene rubber modified epoxy anticorrosive paint of a kind of high adhesion force, it is characterised in that it is former by following weight portion
Material is prepared from: epoxy resin E51 200 parts, butadiene rubber 40-50 part, dichloro-benzenes 150-200 part, metachloroperbenzoic acid 8-
10 parts, methyl three oxygen rhenium 2-3 part, sodium metaperiodate 3-4 part, dihydro double (2-methoxyethoxy) sodium aluminate 8-10 part, 1,5-naphthalene two
Isocyanates 12-15 part, polyethylene polyamine 5-6 part, glyptal 20-25 part, dimethylbenzene 120-150 part, n-butyl alcohol
150-200 part, Pulvis Talci 10-12 part, mica powder 15-20 part, ammonium dihydrogen phosphate 6-8 part, 2-benzylimidazoline 6-8 part, N, N-
Two (2-hydroxypropyl) aniline 5-6 part, chloroform 20-30 part.
The butadiene rubber modified epoxy anticorrosive paint of described high adhesion force, it is characterised in that it has the following steps
It is prepared from:
(1) butadiene rubber is joined in dichloro-benzenes, stirs 20-30min, add metachloroperbenzoic acid and methyl three oxygen rhenium,
Liter high-temperature is to 70-80 DEG C, and 10-12h is reacted in stirring；Reduction temperature, to 50-60 DEG C, adds sodium metaperiodate, and 2-3h is reacted in stirring,
Adding double (2-methoxyethoxy) sodium aluminate of dihydro, liter high-temperature is to 140-150 DEG C, and 18-20h is reacted in stirring, obtains polyhydroxy
The butadiene rubber changed；
(2) polyhydroxylated butadiene rubber is equipped with agitator, thermometer reactor in, be warming up to 100-110 DEG C,
Carry out vacuum outgas 20-30min, drop to room temperature, addition 1,5-naphthalene diisocyanate after vacuum outgas, be warming up to 80-90 DEG C, stir
Mix reaction 3-5h, be slowly added to polyethylene polyamine, continue stirring reaction 5-6h, vacuum outgas 20-30min, cooling discharge；
(3) glyptal is added in the thermostatic container with motor stirrer, at constant temperature 70 DEG C, while stirring by two
The mixed solvent of toluene and n-butyl alcohol composition is slowly added in reaction vessel, mixed solution stirring 40-50min, is cooled to 30 DEG C,
Add Pulvis Talci and mica powder while stirring, after electric stirring 40min, continue ultrasound wave dispersion 2-3h, add epoxy resin
E51, is warming up to 95-105 DEG C, and evacuation 30-40min is cooled to 50-60 DEG C, adds the product of step (2), then is warming up to 90-
100 DEG C, stirring reaction 5-8h, add ammonium dihydrogen phosphate, 2-benzylimidazoline, after ultrasound wave dispersion, use blender high speed dispersion again
30-40min, be slowly added to N, N-bis-(2-hydroxypropyl) aniline and chloroform configuration solution, continue stirring 2-3h, obtain anticorrosion be coated with
Material.
Described butadiene rubber is Rare Earth butadiene rubber.
Compared with other anti-corrosive paint of epoxy resin, there is advantages that
The present invention is first under methyl three oxygen rhenium is catalyzed, anti-with the double bond initial ring oxidation of butadiene rubber with metachloroperbenzoic acid
Should, then with sodium metaperiodate catalytic pyrolysis epoxy radicals, prepare polyhydroxylated butadiene rubber；In polyhydroxylated butadiene rubber
Hydroxyl again with 1,5-naphthalene diisocyanate generation polyreaction, then join epoxy resin net by the way of chemical bond cross-links
In network so that butadiene rubber and epoxy resin have the more preferable compatibility, substantially increase the rigidity of anti-corrosive paint of epoxy resin, painting
Layer adhesive force and thermostability；Add glyptal so that after this anticorrosive paint film-forming, glossy and toughness, attachment
Power is strong, and has good wearability, weatherability and insulating properties etc.；Select mica powder and Pulvis Talci as the filler of coating, increase
The strong anti-wear performance of anti-corrosive paint of epoxy resin；The anticorrosive paint energy fast setting film forming of the present invention, coating has outstanding
The advantage that adhesive force, resistant abrasion and Corrosion Protection are strong.
Detailed description of the invention
The butadiene rubber modified epoxy anticorrosive paint of the high adhesion force of the present embodiment, it is by the raw material of following weight portion
It is prepared from: epoxy resin E51 200 parts, butadiene rubber 50 parts, dichloro-benzenes 200 parts, metachloroperbenzoic acid 10 parts, methyl three
Oxygen rhenium 3 parts, sodium metaperiodate 4 parts, dihydro double (2-methoxyethoxy) sodium aluminate 10 parts, 1,5-naphthalene diisocyanate 15 parts, many second
Alkene polyamines 6 parts, glyptal 25 parts, dimethylbenzene 150 parts, n-butyl alcohol 200 parts, Pulvis Talci 12 parts, mica powder 20 parts, phosphoric acid
Ammonium dihydrogen 8 parts, 2-benzylimidazoline 8 parts, N, N-bis-(2-hydroxypropyl) aniline 6 parts, chloroform 30 parts.
The butadiene rubber modified epoxy anticorrosive paint of the high adhesion force of the present embodiment, its have the following steps preparation and
Become:
(1) butadiene rubber is joined in dichloro-benzenes, stir 30min, add metachloroperbenzoic acid and methyl three oxygen rhenium, raise
Temperature is to 80 DEG C, and 12h is reacted in stirring；Reduction temperature, to 60 DEG C, adds sodium metaperiodate, stirring reaction 3h, adds dihydro pair (2-first
Oxygen ethyoxyl) sodium aluminate, liter high-temperature is to 150 DEG C, and 20h is reacted in stirring, obtains polyhydroxylated butadiene rubber；
(2) polyhydroxylated butadiene rubber is equipped with agitator, thermometer reactor in, be warming up to 110 DEG C, carry out
Vacuum outgas 30min, drops to room temperature, addition 1,5-naphthalene diisocyanate, is warming up to 90 DEG C after vacuum outgas, stirring reaction 5h,
It is slowly added to polyethylene polyamine, continues stirring reaction 6h, vacuum outgas 30min, cooling discharge；
(3) glyptal is added in the thermostatic container with motor stirrer, at constant temperature 70 DEG C, while stirring by two
The mixed solvent of toluene and n-butyl alcohol composition is slowly added in reaction vessel, mixed solution stirring 50min, is cooled to 30 DEG C, limit
Stirring limit adds Pulvis Talci and mica powder, after electric stirring 40min, continues ultrasound wave dispersion 3h, adds epoxy resin E51, rise
Warm to 105 DEG C, evacuation 40min, it is cooled to 60 DEG C, adds the product of step (2), then be warming up to 100 DEG C, stirring reaction 8h,
Add ammonium dihydrogen phosphate, 2-benzylimidazoline, again by blender high speed dispersion 40min after ultrasound wave dispersion, be slowly added to N, N-
Two (2-hydroxypropyl) aniline and the solution of chloroform configuration, continue stirring 3h, obtain anticorrosive paint.
The salt fog of resistance to standard Neutral performance and corrosion-resistant test: use standard Neutral salt fog machine to do neutral salt spray test.By sample
Product (coated weight: 250mg/dm2) put in salt fog machine and spray at 35 DEG C with saline (concentration is 5%, and pH is 6.5-7.5), observe
Sample changed condition.Test result: sample does not occurs red rust in 1500h.
Claims (3)
1. the butadiene rubber modified epoxy anticorrosive paint of a high adhesion force, it is characterised in that it is by following weight portion
Raw material is prepared from: epoxy resin E51 200 parts, butadiene rubber 40-50 part, dichloro-benzenes 150-200 part, metachloroperbenzoic acid
8-10 part, methyl three oxygen rhenium 2-3 part, sodium metaperiodate 3-4 part, dihydro double (2-methoxyethoxy) sodium aluminate 8-10 part, 1,5-naphthalene
Diisocyanate 12-15 part, polyethylene polyamine 5-6 part, glyptal 20-25 part, dimethylbenzene 120-150 part, n-butyl alcohol
150-200 part, Pulvis Talci 10-12 part, mica powder 15-20 part, ammonium dihydrogen phosphate 6-8 part, 2-benzylimidazoline 6-8 part, N, N-
Two (2-hydroxypropyl) aniline 5-6 part, chloroform 20-30 part.
The butadiene rubber modified epoxy anticorrosive paint of high adhesion force the most according to claim 1, it is characterised in that its
Have the following steps and be prepared from:
(1) butadiene rubber is joined in dichloro-benzenes, stirs 20-30min, add metachloroperbenzoic acid and methyl three oxygen rhenium,
Liter high-temperature is to 70-80 DEG C, and 10-12h is reacted in stirring；Reduction temperature, to 50-60 DEG C, adds sodium metaperiodate, and 2-3h is reacted in stirring,
Adding double (2-methoxyethoxy) sodium aluminate of dihydro, liter high-temperature is to 140-150 DEG C, and 18-20h is reacted in stirring, obtains polyhydroxy
The butadiene rubber changed；
(2) polyhydroxylated butadiene rubber is equipped with agitator, thermometer reactor in, be warming up to 100-110 DEG C,
Carry out vacuum outgas 20-30min, drop to room temperature, addition 1,5-naphthalene diisocyanate after vacuum outgas, be warming up to 80-90 DEG C, stir
Mix reaction 3-5h, be slowly added to polyethylene polyamine, continue stirring reaction 5-6h, vacuum outgas 20-30min, cooling discharge；
(3) glyptal is added in the thermostatic container with motor stirrer, at constant temperature 70 DEG C, while stirring by two
The mixed solvent of toluene and n-butyl alcohol composition is slowly added in reaction vessel, mixed solution stirring 40-50min, is cooled to 30 DEG C,
Add Pulvis Talci and mica powder while stirring, after electric stirring 40min, continue ultrasound wave dispersion 2-3h, add epoxy resin
E51, is warming up to 95-105 DEG C, and evacuation 30-40min is cooled to 50-60 DEG C, adds the product of step (2), then is warming up to 90-
100 DEG C, stirring reaction 5-8h, add ammonium dihydrogen phosphate, 2-benzylimidazoline, after ultrasound wave dispersion, use blender high speed dispersion again
30-40min, be slowly added to N, N-bis-(2-hydroxypropyl) aniline and chloroform configuration solution, continue stirring 2-3h, obtain anticorrosion be coated with
Material.
The butadiene rubber modified epoxy anticorrosive paint of high adhesion force the most according to claim 1 and 2, its feature exists
In, described butadiene rubber is Rare Earth butadiene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721073.9A CN106280888A (en) | 2016-08-25 | 2016-08-25 | A kind of butadiene rubber modified epoxy anticorrosive paint of high adhesion force and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721073.9A CN106280888A (en) | 2016-08-25 | 2016-08-25 | A kind of butadiene rubber modified epoxy anticorrosive paint of high adhesion force and preparation method thereof |
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| CN106280888A true CN106280888A (en) | 2017-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400880A (en) * | 2017-08-18 | 2019-03-01 | 北京化工大学 | A kind of the methyl vinyl phenyl silicon rubber and preparation method of high phenyl high-vinyl-content |
Citations (3)
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|---|---|---|---|---|
| CN104559707A (en) * | 2015-01-20 | 2015-04-29 | 芜湖县双宝建材有限公司 | High-adhesion high-performance corrosion-resistant decontaminable paint |
| CN104610845A (en) * | 2015-01-28 | 2015-05-13 | 芜湖县双宝建材有限公司 | Modified epoxy resin anticorrosive paint |
| CN105601770A (en) * | 2016-02-01 | 2016-05-25 | 浙江大学 | Polyhydroxy polybutadiene liquid rubber and controllable preparation method thereof |
-
2016
- 2016-08-25 CN CN201610721073.9A patent/CN106280888A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559707A (en) * | 2015-01-20 | 2015-04-29 | 芜湖县双宝建材有限公司 | High-adhesion high-performance corrosion-resistant decontaminable paint |
| CN104610845A (en) * | 2015-01-28 | 2015-05-13 | 芜湖县双宝建材有限公司 | Modified epoxy resin anticorrosive paint |
| CN105601770A (en) * | 2016-02-01 | 2016-05-25 | 浙江大学 | Polyhydroxy polybutadiene liquid rubber and controllable preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 冯英杰: "《土木工程材料》", 31 March 2014, 国防工业出版社 * |
| 钱苗根: "《现代表面工程》", 30 September 2012, 上海交通大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400880A (en) * | 2017-08-18 | 2019-03-01 | 北京化工大学 | A kind of the methyl vinyl phenyl silicon rubber and preparation method of high phenyl high-vinyl-content |
| CN109400880B (en) * | 2017-08-18 | 2020-09-04 | 北京化工大学 | Methyl vinyl phenyl silicone rubber with high phenyl content and high vinyl content and preparation method thereof |
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