CN107828325A - A kind of pigmented finiss applied on plastics instrument board - Google Patents
A kind of pigmented finiss applied on plastics instrument board Download PDFInfo
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- CN107828325A CN107828325A CN201711290336.6A CN201711290336A CN107828325A CN 107828325 A CN107828325 A CN 107828325A CN 201711290336 A CN201711290336 A CN 201711290336A CN 107828325 A CN107828325 A CN 107828325A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- 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
-
- 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
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to instrument manufacturing technology field, disclose a kind of pigmented finiss applied on plastics instrument board, no matter in high temperature, under low temperature and wet environment, the coating can use, frosting processing is carried out before coating, the adhesive force and coating homogeneity of coating can be increased by the plastics of surface treatment, plastics can not only improve weatherability after being covered with paint, lacquer, colour wash, etc., chemical resistance, case hardness, reduce insulating properties, prevent adhesiveness and dust tightness, improve hand feel performance, and the artistic effect of decoration can be improved, frosting is set to produce rich and varied reflecting feel, satiety, third dimension etc., pigmented finiss prepared by the present invention has good colour retention and outdoor durable, adhesive force is strong, many performances of plastics instrument board can be improved.
Description
Technical field
The invention belongs to instrument manufacturing technology field, and in particular to a kind of pigmented finiss applied on plastics instrument board.
Background technology
Instrument and meter application field is extensive, covers industry, agricultural, traffic, science and technology, environmental protection, national defence, culture, education and public health, people
The each side such as people's livelihood work, the task of the person of checking on and director are carry in the running of development of the national economy all trades and professions.
Because its status is special, effect is big, there are huge multiplication and pulling function to national economy, there is the good market demand and huge
Development potentiality.Meter Reliability is another important performance indexes that chemical enterprise instrument work is pursued.Reliability and instrument dimension
Shield amount is opposed each other and yet also complement each other, and the high explanation instrument maintenance of Meter Reliability is small, otherwise Meter Reliability is poor, and instrument maintenance is just
Greatly.It is most of on process pipe, all kinds of towers, kettle, tank, device for chemical enterprise detection and Controlling Apparatus for Processes, and
The continuity of Chemical Manufacture, most poisonous, inflammable and explosive environment, these mal-conditions are safeguarded to instrument adds many be stranded
Difficulty, first, consider safety of chemical production, second, be related to instrument attendant's personal safety, thus chemical enterprise using detection with
Controlling Apparatus for Processes requires that maintenance is the smaller the better, that is, requires that Meter Reliability is high as much as possible.
Requirement of the plastics used on plastics instrument board for performance is higher, such as optical property, electromagnetic property, mechanicalness
It can wait, plastic products are typically more sensitive to light and water etc., and by selecting the covering of the coating of high durable to improve working of plastics
Service life.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of pigmented finiss applied on plastics instrument board,
With good colour retention and outdoor durable, adhesive force is strong, can improve many performances of plastics instrument board.
The present invention is achieved by the following technical solutions：
A kind of pigmented finiss applied on plastics instrument board, is made up of following component in parts by weight：Polyurethane resin
100-110 parts, modified cyanurotriamide resin 20-30 parts, 1,6 sub- di-isocyanate 18-20 parts, filler 14-16 parts, cycloalkanes
Sour zinc 5-6 parts, cyclohexanone 4-5 parts, acetone 3.5-4.0 parts, triethylenediamine 3.0-3.5 parts, ethylene glycol 2-3 parts, colored paint
1.0-1.5 parts, hydroxyethyl cellulose 0.5-0.8 parts, dibutyl tin dilaurate 0.4-0.6 parts, stearic amide 0.3-0.4
Part, sodium benzoate 0.1-0.2 parts, water 30-35 parts；Preparation technology comprises the following steps：
（1）Add water in high speed dispersor, start dispersion machine, rotating speed is adjusted to 500-550 revs/min, and add 1,6
Sub- di-isocyanate, 1-2 minutes are stirred, add hydroxyethyl cellulose, stirred 2-3 minutes, rotating speed is improved to 1000-
1100 revs/min, then sequentially add cyclohexanone, acetone, stearic amide, filler；
（2）Rotating speed is adjusted to 700-750 revs/min, sequentially adds polyurethane resin, modification by stirring untill powder is not accumulated
Melmac, rotating speed is improved to 1200-1300 revs/min after stirring 10-15 minutes, at a high speed scattered 5-8 minutes, added surplus
Remaining composition, 20-30 minutes are persistently stirred at 600-650 revs/min.
Further described as to such scheme, the filler is made up of following component in parts by weight：Titanium dioxide
15-17 parts, lithopone 13-15 parts, calcium carbonate 11-13 parts, barium sulfate 8-10 parts, talcum powder 6-8 parts, china clay in powder 3-5 parts.
Further described as to such scheme, the pigmented finiss is before use, need to plastic products carry out table
Face is handled, and plastic products is placed in immersion 15-20 minutes in the chemical pretreatment solution of preparation, dense containing quality in the chemical pretreatment solution
The nitric acid for being 3-4% for 4.0-4.5% potassium bichromate and concentration is spent, treatment temperature is 45-48 DEG C, uses clear water after processing immediately
Rinse, surface moisture is dried in 50-60 DEG C of baking oven.
Further described as to such scheme, 40-50 points are baked at 70-80 DEG C after the pigmented finiss spraying
Clock.
The present invention has advantages below compared with prior art：In order to solve, existing plastics instrument board plastics performance is bad to ask
Topic, the invention provides a kind of pigmented finiss applied on plastics instrument board, no matter in high temperature, low temperature and wet environment
Under, the coating can use, and carry out frosting processing before being coated with, can increase the attachment of coating by the plastics of surface treatment
Power and coating homogeneity, plastics can not only improve weatherability, chemical resistance, case hardness after being covered with paint, lacquer, colour wash, etc., reduce insulating properties
Can, adhesiveness and dust tightness are prevented, improves hand feel performance, and the artistic effect of decoration can be improved, produce frosting rich
Rich colorful reflecting feel, satiety, third dimension etc., pigmented finiss prepared by the present invention has good colour retention and open air durable
Property, adhesive force is strong, can improve many performances of plastics instrument board.
Embodiment
With reference to specific embodiment, the invention will be further described.
Embodiment 1
A kind of pigmented finiss applied on plastics instrument board, is made up of following component in parts by weight：Polyurethane resin 100
Part, 20 parts of modified cyanurotriamide resin, 1,6 sub- 18 parts of di-isocyanates, 14 parts of filler, 5 parts of zinc naphthenate, cyclohexanone 4
Part, 3.5 parts of acetone, 3.0 parts of triethylenediamine, 2 parts of ethylene glycol, 1.0 parts of colored paint, 0.5 part of hydroxyethyl cellulose, dibutyl two
0.4 part of tin laurate, 0.3 part of stearic amide, 0.1 part of sodium benzoate, 30 parts of water；Preparation technology comprises the following steps：
（1）Add water in high speed dispersor, start dispersion machine, rotating speed is adjusted to 500 revs/min, and add 1,6 Asias
Diisocyanate, stir 1 minute, add hydroxyethyl cellulose, stir 2 minutes, rotating speed is improved to 1000 revs/min, so
After sequentially add cyclohexanone, acetone, stearic amide, filler；
（2）Rotating speed is adjusted to 700 revs/min by stirring untill powder is not accumulated, and sequentially adds polyurethane resin, modified trimerization
Melamine resin, stirring improve rotating speed to 120 revs/min, scattered 5 minutes at a high speed, add residual components after 10 minutes, 600 turns/
Minute persistently stirs 20 minutes.
Further described as to such scheme, the filler is made up of following component in parts by weight：Titanium dioxide
15 parts, 13 parts of lithopone, 11 parts of calcium carbonate, 8 parts of barium sulfate, 6 parts of talcum powder, 3 parts of china clay in powder.
Further described as to such scheme, the pigmented finiss is before use, need to plastic products carry out table
Face is handled, and plastic products is placed in the chemical pretreatment solution of preparation and soaked 15 minutes, contains mass concentration in the chemical pretreatment solution
The nitric acid that potassium bichromate and concentration for 4.0% are 3%, treatment temperature are 45 DEG C, are rinsed immediately using clear water after processing, at 50 DEG C
Surface moisture is dried in baking oven.
Further describe as to such scheme, baked 40 minutes at 70 DEG C after the pigmented finiss spraying.
Embodiment 2
A kind of pigmented finiss applied on plastics instrument board, is made up of following component in parts by weight：Polyurethane resin 105
Part, 25 parts of modified cyanurotriamide resin, 1,6 sub- 19 parts of di-isocyanates, 15 parts of filler, 5.5 parts of zinc naphthenate, cyclohexanone
4.5 parts, 3.8 parts of acetone, 3.3 parts of triethylenediamine, 2.5 parts of ethylene glycol, 1.3 parts of colored paint, 0.6 part of hydroxyethyl cellulose, two
0.5 part of butyl tin dilaurate tin, 0.35 part of stearic amide, 0.15 part of sodium benzoate, 33 parts of water；Preparation technology includes following step
Suddenly：
（1）Add water in high speed dispersor, start dispersion machine, rotating speed is adjusted to 530 revs/min, and add 1,6 Asias
Diisocyanate, stir 1.5 minutes, add hydroxyethyl cellulose, stir 2.5 minutes, rotating speed is improved to 1050 revs/min
Clock, then sequentially add cyclohexanone, acetone, stearic amide, filler；
（2）Rotating speed is adjusted to 720 revs/min by stirring untill powder is not accumulated, and sequentially adds polyurethane resin, modified trimerization
Melamine resin, stirring improves rotating speed to 1250 revs/min after 12 minutes, scattered 6 minutes at a high speed, residual components is added, 630
Rev/min persistently stir 25 minutes.
Further described as to such scheme, the filler is made up of following component in parts by weight：Titanium dioxide
16 parts, 14 parts of lithopone, 12 parts of calcium carbonate, 9 parts of barium sulfate, 7 parts of talcum powder, 4 parts of china clay in powder.
Further described as to such scheme, the pigmented finiss is before use, need to plastic products carry out table
Face is handled, and plastic products is placed in the chemical pretreatment solution of preparation and soaked 18 minutes, contains mass concentration in the chemical pretreatment solution
The nitric acid that potassium bichromate and concentration for 4.2% are 3-4%, treatment temperature are 46 DEG C, are rinsed immediately using clear water after processing, 55
Surface moisture is dried in DEG C baking oven.
Further describe as to such scheme, baked 45 minutes at 75 DEG C after the pigmented finiss spraying.
Embodiment 3
A kind of pigmented finiss applied on plastics instrument board, is made up of following component in parts by weight：Polyurethane resin 110
Part, 30 parts of modified cyanurotriamide resin, 1,6 sub- 20 parts of di-isocyanates, 16 parts of filler, 6 parts of zinc naphthenate, cyclohexanone 5
Part, 4.0 parts of acetone, 3.5 parts of triethylenediamine, 3 parts of ethylene glycol, 1.5 parts of colored paint, 0.8 part of hydroxyethyl cellulose, dibutyl two
0.6 part of tin laurate, 0.4 part of stearic amide, 0.2 part of sodium benzoate, 35 parts of water；Preparation technology comprises the following steps：
（1）Add water in high speed dispersor, start dispersion machine, rotating speed is adjusted to 550 revs/min, and add 1,6 Asias
Diisocyanate, stir 2 minutes, add hydroxyethyl cellulose, stir 3 minutes, rotating speed is improved to 1100 revs/min, so
After sequentially add cyclohexanone, acetone, stearic amide, filler；
（2）Rotating speed is adjusted to 750 revs/min by stirring untill powder is not accumulated, and sequentially adds polyurethane resin, modified trimerization
Melamine resin, stirring improves rotating speed to 1300 revs/min after 15 minutes, scattered 8 minutes at a high speed, residual components is added, 650
Rev/min persistently stir 30 minutes.
Further described as to such scheme, the filler is made up of following component in parts by weight：Titanium dioxide
17 parts, 15 parts of lithopone, 13 parts of calcium carbonate, 10 parts of barium sulfate, 8 parts of talcum powder, 5 parts of china clay in powder.
Further described as to such scheme, the pigmented finiss is before use, need to plastic products carry out table
Face is handled, and plastic products is placed in the chemical pretreatment solution of preparation and soaked 20 minutes, contains mass concentration in the chemical pretreatment solution
The nitric acid that potassium bichromate and concentration for 4.5% are 4%, treatment temperature are 48 DEG C, are rinsed immediately using clear water after processing, at 60 DEG C
Surface moisture is dried in baking oven.
Further describe as to such scheme, baked 50 minutes at 80 DEG C after the pigmented finiss spraying.
Claims (4)
1. a kind of pigmented finiss applied on plastics instrument board, it is characterised in that be made up in parts by weight of following component：
Polyurethane resin 100-110 parts, modified cyanurotriamide resin 20-30 parts, 1,6 sub- di-isocyanate 18-20 parts, filler 14-
16 parts, zinc naphthenate 5-6 parts, cyclohexanone 4-5 parts, acetone 3.5-4.0 parts, triethylenediamine 3.0-3.5 parts, ethylene glycol 2-3
Part, colored paint 1.0-1.5 parts, hydroxyethyl cellulose 0.5-0.8 parts, dibutyl tin dilaurate 0.4-0.6 parts, stearic amide
0.3-0.4 parts, sodium benzoate 0.1-0.2 parts, water 30-35 parts；Preparation technology comprises the following steps：
（1）Add water in high speed dispersor, start dispersion machine, rotating speed is adjusted to 500-550 revs/min, and add 1,6
Sub- di-isocyanate, 1-2 minutes are stirred, add hydroxyethyl cellulose, stirred 2-3 minutes, rotating speed is improved to 1000-
1100 revs/min, then sequentially add cyclohexanone, acetone, stearic amide, filler；
（2）Rotating speed is adjusted to 700-750 revs/min, sequentially adds polyurethane resin, modification by stirring untill powder is not accumulated
Melmac, rotating speed is improved to 1200-1300 revs/min after stirring 10-15 minutes, at a high speed scattered 5-8 minutes, added surplus
Remaining composition, 20-30 minutes are persistently stirred at 600-650 revs/min.
A kind of 2. pigmented finiss applied on plastics instrument board as claimed in claim 1, it is characterised in that the filler according to
Parts by weight meter is made up of following component：Titanium dioxide 15-17 parts, lithopone 13-15 parts, calcium carbonate 11-13 parts, barium sulfate 8-10
Part, talcum powder 6-8 parts, china clay in powder 3-5 parts.
A kind of 3. pigmented finiss applied on plastics instrument board as claimed in claim 1, it is characterised in that the pigmented finiss
Before use, need to be surface-treated plastic products, plastic products are placed in the chemical pretreatment solution of preparation and soak 15-20
Minute, the nitric acid that the potassium bichromate and concentration for being 4.0-4.5% containing mass concentration in the chemical pretreatment solution are 3-4%, processing temperature
Spend for 45-48 DEG C, rinsed immediately using clear water after processing, surface moisture is dried in 50-60 DEG C of baking oven.
A kind of 4. pigmented finiss applied on plastics instrument board as claimed in claim 1, it is characterised in that the pigmented finiss
40-50 minutes are baked after spraying at 70-80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290336.6A CN107828325A (en) | 2017-12-08 | 2017-12-08 | A kind of pigmented finiss applied on plastics instrument board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290336.6A CN107828325A (en) | 2017-12-08 | 2017-12-08 | A kind of pigmented finiss applied on plastics instrument board |
Publications (1)
| Publication Number | Publication Date |
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| CN107828325A true CN107828325A (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711290336.6A Pending CN107828325A (en) | 2017-12-08 | 2017-12-08 | A kind of pigmented finiss applied on plastics instrument board |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486863A (en) * | 2008-01-18 | 2009-07-22 | 深圳市海川实业股份有限公司 | Environment friendly waterborne paint and preparation thereof |
| CN103232797A (en) * | 2013-04-11 | 2013-08-07 | 三棵树涂料股份有限公司 | Novel colorizing water-based woodware top coat and preparation method thereof |
| CN103567131A (en) * | 2013-10-21 | 2014-02-12 | 黄宣斐 | Method for coating surface of plastic |
| CN103694882A (en) * | 2013-11-29 | 2014-04-02 | 蚌埠市正园电子科技有限公司 | Fluororesin oil paint with weather resistance, temperature resistance and color retention |
| CN104371532A (en) * | 2014-12-05 | 2015-02-25 | 曹兴 | Weather-proof anticorrosion emulsion paint |
| CN107286724A (en) * | 2017-07-06 | 2017-10-24 | 观致汽车有限公司 | A kind of automotive coatings structure |
-
2017
- 2017-12-08 CN CN201711290336.6A patent/CN107828325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486863A (en) * | 2008-01-18 | 2009-07-22 | 深圳市海川实业股份有限公司 | Environment friendly waterborne paint and preparation thereof |
| CN103232797A (en) * | 2013-04-11 | 2013-08-07 | 三棵树涂料股份有限公司 | Novel colorizing water-based woodware top coat and preparation method thereof |
| CN103567131A (en) * | 2013-10-21 | 2014-02-12 | 黄宣斐 | Method for coating surface of plastic |
| CN103694882A (en) * | 2013-11-29 | 2014-04-02 | 蚌埠市正园电子科技有限公司 | Fluororesin oil paint with weather resistance, temperature resistance and color retention |
| CN104371532A (en) * | 2014-12-05 | 2015-02-25 | 曹兴 | Weather-proof anticorrosion emulsion paint |
| CN107286724A (en) * | 2017-07-06 | 2017-10-24 | 观致汽车有限公司 | A kind of automotive coatings structure |
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Application publication date: 20180323 |