CN106085096A - A kind of based on amino resins creep into drilling rod protective coating and preparation method thereof - Google Patents
A kind of based on amino resins creep into drilling rod protective coating and preparation method thereof Download PDFInfo
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- CN106085096A CN106085096A CN201610599356.0A CN201610599356A CN106085096A CN 106085096 A CN106085096 A CN 106085096A CN 201610599356 A CN201610599356 A CN 201610599356A CN 106085096 A CN106085096 A CN 106085096A
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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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5425—Silicon-containing compounds containing oxygen containing at least one C=C bond
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- 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- 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
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- 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
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- 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
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention discloses and a kind of based on amino resins creep into drilling rod protective coating and preparation method thereof, including protective underlayer coating and surface layer protective coating；Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 30～40 parts；Caprylic capric triglyceride, 6～8 parts；VTES, 3～5 parts；Azodiisobutyronitrile, 1～3 part；Nano titanium oxide, 1～3 part；Mercaptopropionic acid, 4～6 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 25～35 parts；Benzyl triphenyl phosphonium chloride phosphine, 8～12 parts；Methyl salicylate, 2～4 parts；Glycerol, 6～8 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 5～7 parts, the weight ratio of dinonyl naphthalene sulfonate barium and benzothiazole is 4～6:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.Coating of the present invention can make drill pipe body have wear-resisting, corrosion resistant and heat insulation performance, can improve the service life of drilling rod.
Description
Technical field
The present invention relates to creep into drilling rod, be specifically related to a kind of based on amino resins creep into drilling rod protective coating and preparation thereof
Method.
Background technology
Drilling rod is the afterbody steel pipe with a chain for binding criminals stricture of vagina, be used for connecting rig landscape apparatus and be positioned at drilling well bottom bore mill equipment or
Bottom outlet device.The purposes of drilling rod is that drilling mud is transported to drill bit, and improves, reduces or rotate bottom outlet dress together with drill bit
Put.Drilling rod allows for bearing huge interior external pressure, distorts, bends and vibrate.
Owing to the working environment of drilling rod is typically relatively more severe, need drilling rod is protected.
Summary of the invention
It is an object of the invention to provide and a kind of based on amino resins creep into drilling rod protective coating and preparation method thereof.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
A kind of based on amino resins creep into drilling rod protective coating, including protective underlayer coating and surface layer protective coating；Institute
State protective underlayer coating to be prepared from by the raw material of following weight portion: amino resins, 30～40 parts；Caprylic capric triglycerin
Ester, 6～8 parts；VTES, 3～5 parts；Azodiisobutyronitrile, 1～3 part；Nano titanium oxide, 1～3 part；
Mercaptopropionic acid, 4～6 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is made by the raw material of following weight portion: methacrylate, 25～35 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 8～12 parts；Methyl salicylate, 2～4 parts；Glycerol, 6～8 parts；Dinonyl naphthalene sulfonate barium and benzothiazole are altogether
5～7 parts, the weight ratio of dinonyl naphthalene sulfonate barium and benzothiazole is 4～6:1；Each raw material mix homogeneously is i.e. obtained surface layer
Protective coating.
Further, the described drilling rod protective coating that creeps into includes protective underlayer coating and surface layer protective coating；The described end
Layer protective coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric triglyceride, 7 parts；Second
Thiazolinyl triethoxysilane, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid, 5 parts；By each raw material
Mix homogeneously i.e. obtains protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 5:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Further, the described drilling rod protective coating that creeps into includes protective underlayer coating and surface layer protective coating；The described end
Layer protective coating is prepared from by the raw material of following weight portion: amino resins, 30 parts；Caprylic capric triglyceride, 6 parts；Second
Thiazolinyl triethoxysilane, 3 parts；Azodiisobutyronitrile, 1 part；Nano titanium oxide, 1 part；Mercaptopropionic acid, 4 parts；By each raw material
Mix homogeneously i.e. obtains protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 25 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 8 parts；Methyl salicylate, 2 parts；Glycerol, 6 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 5 parts, dinonyl
The weight ratio of naphthalene sulfonate barium and benzothiazole is 4:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Further, the described drilling rod protective coating that creeps into includes protective underlayer coating and surface layer protective coating；The described end
Layer protective coating is prepared from by the raw material of following weight portion: amino resins, 40 parts；Caprylic capric triglyceride, 8 parts；Second
Thiazolinyl triethoxysilane, 5 parts；Azodiisobutyronitrile, 3 parts；Nano titanium oxide, 3 parts；Mercaptopropionic acid, 6 parts；By each raw material
Mix homogeneously i.e. obtains protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 35 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 12 parts；Methyl salicylate, 4 parts；Glycerol, 8 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 7 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 6:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
The above-mentioned using method creeping into drilling rod protective coating, comprises the steps:
Step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drill pipe body surface first
Sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
Advantages of the present invention:
What the present invention provided creeps into drilling rod protective coating and can significantly improve wearability and the corrosion resistance creeping into drilling rod, and
And, the surface layer protective coating of the present invention can be firmly bonded on protective underlayer coating, difficult drop-off, and this effect is protected with surface layer
Protect raw material dinonyl naphthalene sulfonate barium in coating relevant with the weight ratio of benzothiazole, dinonyl naphthalene sulfonate barium and benzothiazole
Weight ratio when being 4～6:1, surface layer protective coating adhesion strength on protective underlayer coating is the highest.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit the present invention with this and protect model
Enclose.Although the present invention being explained in detail with reference to preferred embodiment, it will be understood by those within the art that, can be right
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: creep into the preparation of drilling rod protective coating
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric three
Glyceride, 7 parts；VTES, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid,
5 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 5:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
Embodiment 2: creep into the preparation of drilling rod protective coating
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 30 parts；Caprylic capric three
Glyceride, 6 parts；VTES, 3 parts；Azodiisobutyronitrile, 1 part；Nano titanium oxide, 1 part；Mercaptopropionic acid,
4 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 25 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 8 parts；Methyl salicylate, 2 parts；Glycerol, 6 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 5 parts, dinonyl
The weight ratio of naphthalene sulfonate barium and benzothiazole is 4:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
Embodiment 3: creep into the preparation of drilling rod protective coating
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 40 parts；Caprylic capric three
Glyceride, 8 parts；VTES, 5 parts；Azodiisobutyronitrile, 3 parts；Nano titanium oxide, 3 parts；Mercaptopropionic acid,
6 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 35 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 12 parts；Methyl salicylate, 4 parts；Glycerol, 8 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 7 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 6:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
Embodiment 4: creep into the preparation of drilling rod protective coating
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric three
Glyceride, 7 parts；VTES, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid,
5 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 4:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
Embodiment 5: creep into the preparation of drilling rod protective coating
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric three
Glyceride, 7 parts；VTES, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid,
5 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 6:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
The weight ratio of embodiment 6: comparative example, dinonyl naphthalene sulfonate barium and benzothiazole is 3:1
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric three
Glyceride, 7 parts；VTES, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid,
5 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 3:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
The weight ratio of embodiment 7: comparative example, dinonyl naphthalene sulfonate barium and benzothiazole is 7:1
Including protective underlayer coating and surface layer protective coating；
Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric three
Glyceride, 7 parts；VTES, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid,
5 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyl three
Tetraphenylphosphonium chloride phosphine, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, two nonyls
The weight ratio of base naphthalene sulfonate barium and benzothiazole is 7:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
Using method: step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, is creeping into drilling rod
Body surfaces elder generation sprayed layer undercoat protective coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
Embodiment 8: effect example
Testing example 1～7 creeps into the fastness of drilling rod protective coating respectively.
Result see table.
| Fastness (brill iron ore) | |
| Embodiment 1 | 1000000 turns of surface layer protective coatings are still without abrasion obscission |
| Embodiment 4 | 1000000 turns of surface layer protective coatings are still without abrasion obscission |
| Embodiment 5 | 1000000 turns of surface layer protective coatings are still without abrasion obscission |
| Embodiment 6 | After 80000 turns, there is noticeable wear in surface layer protective coating |
| Embodiment 7 | After 80000 turns, there is noticeable wear in surface layer protective coating |
The test result of embodiment 2,3 is basically identical with embodiment 4,5.
Coating of the present invention can make drill pipe body have wear-resisting, corrosion resistant and heat insulation performance, can improve the service life of drilling rod.
The above results shows, the surface layer protective coating of the present invention can be firmly bonded on protective underlayer coating, difficult drop-off, this effect
Fruit is relevant with the weight ratio of raw material dinonyl naphthalene sulfonate barium in surface layer protective coating and benzothiazole, dinonyl naphthalene sulfonate barium
When being 4～6:1 with the weight ratio of benzothiazole, surface layer protective coating adhesion strength on protective underlayer coating is the highest.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the protection of the present invention with this
Scope.It will be understood by those within the art that, technical scheme can be modified or equivalent,
Essence and protection domain without deviating from technical solution of the present invention.
Claims (5)
1. one kind based on amino resins is crept into drilling rod protective coating, it is characterised in that: include that protective underlayer coating and surface layer are protected
Protect coating；Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 30～40 parts；The sad last of the ten Heavenly stems
Acid triglyceride, 6～8 parts；VTES, 3～5 parts；Azodiisobutyronitrile, 1～3 part；Nano titanium oxide,
1～3 part；Mercaptopropionic acid, 4～6 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is made by the raw material of following weight portion: methacrylate, 25～35 parts；Benzyltriphenyl phosphonium
Phosphonium chloride, 8～12 parts；Methyl salicylate, 2～4 parts；Glycerol, 6～8 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 5～7
Part, the weight ratio of dinonyl naphthalene sulfonate barium and benzothiazole is 4～6:1；Each raw material mix homogeneously is i.e. obtained surface layer protection
Coating.
The most according to claim 1 creep into drilling rod protective coating, it is characterised in that: include that protective underlayer coating and surface layer are protected
Protect coating；Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 35 parts；Caprylic capric three
Glyceride, 7 parts；VTES, 4 parts；Azodiisobutyronitrile, 2 parts；Nano titanium oxide, 2 parts；Mercaptopropionic acid,
5 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 30 parts；Benzyltriphenyl phosphonium
Phosphonium chloride, 10 parts；Methyl salicylate, 3 parts；Glycerol, 7 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 6 parts, dinonyl naphthalene
The weight ratio of barium sulfonate and benzothiazole is 5:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
The most according to claim 1 creep into drilling rod protective coating, it is characterised in that: include that protective underlayer coating and surface layer are protected
Protect coating；Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 30 parts；Caprylic capric three
Glyceride, 6 parts；VTES, 3 parts；Azodiisobutyronitrile, 1 part；Nano titanium oxide, 1 part；Mercaptopropionic acid,
4 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 25 parts；Benzyltriphenyl phosphonium
Phosphonium chloride, 8 parts；Methyl salicylate, 2 parts；Glycerol, 6 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 5 parts, dinonyl naphthalene sulphur
The weight ratio of acid barium and benzothiazole is 4:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
The most according to claim 1 creep into drilling rod protective coating, it is characterised in that: include that protective underlayer coating and surface layer are protected
Protect coating；Described protective underlayer coating is prepared from by the raw material of following weight portion: amino resins, 40 parts；Caprylic capric three
Glyceride, 8 parts；VTES, 5 parts；Azodiisobutyronitrile, 3 parts；Nano titanium oxide, 3 parts；Mercaptopropionic acid,
6 parts；Each raw material mix homogeneously is i.e. obtained protective underlayer coating；
Described surface layer protective coating is prepared from by the raw material of following weight portion: methacrylate, 35 parts；Benzyltriphenyl phosphonium
Phosphonium chloride, 12 parts；Methyl salicylate, 4 parts；Glycerol, 8 parts；Dinonyl naphthalene sulfonate barium and benzothiazole totally 7 parts, dinonyl naphthalene
The weight ratio of barium sulfonate and benzothiazole is 6:1；Each raw material mix homogeneously is i.e. obtained surface layer protective coating.
5. Claims 1 to 4 arbitrary described in creep into the using method of drilling rod protective coating, it is characterised in that comprise the steps:
Step S1, prepares protective underlayer coating and surface layer protective coating respectively；Step S2, first sprays creeping into drill pipe body surface
Protective underlayer coating, solidification is dried；Step S3, then spraying surface protective coating, solidification is dried.
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| CN201610599356.0A CN106085096A (en) | 2016-07-25 | 2016-07-25 | A kind of based on amino resins creep into drilling rod protective coating and preparation method thereof |
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| CN201610599356.0A CN106085096A (en) | 2016-07-25 | 2016-07-25 | A kind of based on amino resins creep into drilling rod protective coating and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558999A (en) * | 2011-12-30 | 2012-07-11 | 佛山市邦立德水性涂料有限公司 | Water-based environment-friendly electrostatic spraying baking paint and preparation method thereof |
| CN102732138A (en) * | 2012-07-16 | 2012-10-17 | 惠州市彩田化工实业有限公司 | Alkyd resin nanometer transparent heat-insulating coating capable of shielding infrared and ultraviolet full-wave bands |
| CN105331244A (en) * | 2015-11-27 | 2016-02-17 | 常熟市地大探矿机械厂 | Double-torque transmission concentric following pipe drilling tool |
-
2016
- 2016-07-25 CN CN201610599356.0A patent/CN106085096A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558999A (en) * | 2011-12-30 | 2012-07-11 | 佛山市邦立德水性涂料有限公司 | Water-based environment-friendly electrostatic spraying baking paint and preparation method thereof |
| CN102732138A (en) * | 2012-07-16 | 2012-10-17 | 惠州市彩田化工实业有限公司 | Alkyd resin nanometer transparent heat-insulating coating capable of shielding infrared and ultraviolet full-wave bands |
| CN105331244A (en) * | 2015-11-27 | 2016-02-17 | 常熟市地大探矿机械厂 | Double-torque transmission concentric following pipe drilling tool |
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