CN107141980A - A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings - Google Patents
A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings Download PDFInfo
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- CN107141980A CN107141980A CN201710482071.3A CN201710482071A CN107141980A CN 107141980 A CN107141980 A CN 107141980A CN 201710482071 A CN201710482071 A CN 201710482071A CN 107141980 A CN107141980 A CN 107141980A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant 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
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
Solidify outdoor type Flame Retardant Powder Coatings the invention discloses a kind of hydroxyalkyl amide, be made up of the component of following mass percent：Outdoor 65 parts of polyester resin, 4 parts of hydroxy alkyl amide curing agents, smooth 2 parts of degasifier, 2 parts of levelling agent, 5 10 parts of compound flame retardant, 17 22 parts of color stuffing；The compound flame retardant is made by following raw material：5 parts of aluminium hydroxide, 5 parts of magnesium hydroxide, 16 parts of Firebrake ZB, 32 parts of barium borate, 6 parts of antimony oxide, 36 parts of diatom ooze.Powdery paints of the present invention uses homemade compound flame retardant; obtained coating heat transfer coefficient is low; the speed of protected base material can be transmitted to retardation heat; oxygen can be effectively isolated simultaneously; and increase heat absorption capacity; with excellent fire resistance, and the performances such as film levelling, weather-proof and shock resistance are not influenceed.
Description
Technical field
The invention belongs to powder coating technology field, a kind of particularly fire-retardant powder of hydroxyalkyl amide solidification outdoor type is applied
Material.
Background technology
Requirement more and more higher with people to health environment-friendly, although traditional carboxyl polyester/TGIC systems are homogeneous, steady
It is fixed, adjustable, with good heat-resisting and weather resistance, can substantially meet user requirement, but its strong skin irritation and
Potential carcinogenicity to withdraw from the market as inevitable.HAA types (hydroxyalkyl amide) compound is generally acknowledged low toxic and environment-friendly type
Compound, has been widely used in daily use chemicals, surfactant and paint field, particularly art of powder coatings and has been used as polyester coating
Curing agent is strong with reactivity, it is adaptable to which that low temperature curing conditions, storage characteristics are good.
The general poor fire of high molecular polymer, in many fields, application is restricted.Flame retardant type powdery paints has anti-
Combustion, fire-retardant, heat-insulated function, it is mainly used in motor, household electrical appliance spare and accessory parts, electric dry oven, generating set parts, transformation
The application of the electrical domain such as device, antitheft door, auto parts and components.With such industrial expansion, the requirement to anti-flaming dope function
It is more strict.But presently commercially available HAA types powdery paints does not often have fire resistance, the hydroxyalkyl amide of fire resistance is developed
Type powdery paints has very wide market prospects.
The patent of invention of Application No. 201610716227.5 discloses a kind of patent outdoor weathe resistance powdery paints, the painting
Material is due to adding graphene therefore having good weatherability, but the poor flame retardant properties of the coating, is not suitable for anti-flaming, resistance
The material spraying field of combustion, while the patent of invention of Application No. 201611027453.9 discloses a kind of outdoor foaminess powder
Coating, the coating adds flame retardant, and the flame retardant is tetrabromobisphenol A, tricresyl phosphate (2,3- dichloro the third) ester or three
One kind in two ladders is aoxidized, the coating flame retardant effect of preparation is poor, for inflammable electrical equipment, automobile, car etc., it is impossible to meet coating
Flame-retardancy requirements, while the patent of invention does not announce the preparation process of outdoor Intumescent Powder Coatings.
The content of the invention
Solidify outdoor type Flame Retardant Powder Coatings, powder of the invention it is an object of the invention to provide a kind of hydroxyalkyl amide
Coating is prepared using compound flame retardant, and the compound flame retardant has very strong fire resistance, and the coating heat transfer coefficient of preparation is low,
The speed of protected base material can be transmitted to retardation heat, while oxygen can be effectively isolated, and increases heat absorption capacity, with excellent
Different fire resistance, and the performances such as film levelling, weather-proof and shock resistance are not influenceed.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings, is made up of the component of following mass percent：
Outdoor 65 parts of polyester resin,
4 parts of hydroxy alkyl amide curing agents,
Smooth 2 parts of degasifier,
2 parts of levelling agent,
5-10 parts of compound flame retardant,
17-22 parts of color stuffing；
The compound flame retardant is made by following raw material：5 parts of aluminium hydroxide, 5 parts of magnesium hydroxide, Firebrake ZB 16
Part, 32 parts of barium borate, 6 parts of antimony oxide, 36 parts of diatom ooze；
The compound flame retardant preparation process is as follows：By aluminium hydroxide, magnesium hydroxide, Firebrake ZB, barium borate, three oxidations two
Antimony, after diatom ooze is mixed, 20-30min is kneaded in 90-110 DEG C, after taking-up, is crushed, is crossed 80-100 mesh sieves, produce compositional flame-retardant
Agent.
Preferably, the Flame Retardant Powder Coatings preparation process is：Raw material are put into batch mixing together according to aforementioned proportion
In cylinder, it is pre-mixed according to 5 minutes * 3 times, then extrusion, tabletting, 100 DEG C of one area of extrusion temperature, 2nd area on extruder
110 DEG C, then carry out finely divided by sheet stock is broken, by revolving sub-sieve and crossing 200 mesh sieves to obtain 20-50 micron of fine powder it is most by coarse powder
Whole powdery paints.
Preferably, described outdoor polyester resin acid number is 28-32mgKOH/g, and softening point is 95-125 DEG C, and Tg is 55-
75℃。
Preferably, described hydroxy alkyl amide curing agents degree of functionality is 3 or 4.
Preferably, the smooth degasifier is synthesis microwax, and fusing point is 110-150 DEG C.
Preferably, the levelling agent is acrylate copolymer, and number-average molecular weight is 5000-15000, and Tg is -90-20
℃。
Beneficial effects of the present invention：
The hydroxyalkyl amide solidification outdoor type Flame Retardant Powder Coatings that the present invention is provided use homemade compound flame retardant, are made
Coating heat transfer coefficient it is low, the speed of protected base material can be transmitted to retardation heat, while oxygen can be effectively isolated, and is increased
Plus heat absorption capacity, with excellent fire resistance, and the performances such as film levelling, weather-proof and shock resistance are not influenceed.
The hydroxyalkyl amide solidification outdoor type Flame Retardant Powder Coatings appearance of film flat smooth that the present invention is provided, no shrinkage cavity；
Resistance to impact strength >=55Kgcm；Pass through pencil hardness test：2H is without scuffing；Bendability：4D diameter bends, are completed, outside for 15 seconds
Crackle is visible by naked eyes on radius；Atmospheric exposure test：480h QUV-B accelerated light ageings are tested；Heat-resisting quantity：600 DEG C, 3 is small
When, no cracking comes off, thermal conductivity factor：0.03W/(m·K).
The dystectic synthesis microwax of use of the present invention is as smooth degasifier, with good adhesiveness and extension
Property, and it is not fragile at low temperature, as the smooth degasifier of coating, there is good lower temperature resistance.
The coating of the present invention uses the acrylate copolymer of HMW as levelling agent, the acrylic acid with low molecule amount
Ester copolymer compares with stronger heat resistance, there is substantial amounts of polar group-CN, and work(in the straight chain for being due to copolymer
The presence of hydroxyl makes to form hydrogen bond, heat endurance increase, so as to improve the heat resistance of coating between molecular link in monomer.
Embodiment
Embodiment 1：
A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings, is made up of the component of following mass percent：
Outdoor 65 parts of polyester resin,
4 parts of hydroxy alkyl amide curing agents,
Smooth 2 parts of degasifier,
2 parts of levelling agent,
5 parts of compound flame retardant,
22 parts of color stuffing；
The compound flame retardant is made by following raw material：5 parts of aluminium hydroxide, 5 parts of magnesium hydroxide, Firebrake ZB 16
Part, 32 parts of barium borate, 6 parts of antimony oxide, 36 parts of diatom ooze；
The compound flame retardant preparation process is as follows：By aluminium hydroxide, magnesium hydroxide, Firebrake ZB, barium borate, three oxidations two
Antimony, after diatom ooze is mixed, 20min is kneaded in 90 DEG C, after taking-up, is crushed, is crossed 80-100 mesh sieves, produce compound flame retardant.
Embodiment 2：
A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings, is made up of the component of following mass percent：
Outdoor 65 parts of polyester resin,
4 parts of hydroxy alkyl amide curing agents,
Smooth 2 parts of degasifier,
2 parts of levelling agent,
10 parts of compound flame retardant,
17 parts of color stuffing；
The compound flame retardant is made by following raw material：5 parts of aluminium hydroxide, 5 parts of magnesium hydroxide, Firebrake ZB 16
Part, 32 parts of barium borate, 6 parts of antimony oxide, 36 parts of diatom ooze；
The compound flame retardant preparation process is as follows：By aluminium hydroxide, magnesium hydroxide, Firebrake ZB, barium borate, three oxidations two
Antimony, after diatom ooze is mixed, 30min is kneaded in 100 DEG C, after taking-up, is crushed, is crossed 80-100 mesh sieves, produce compound flame retardant.
Embodiment 3：
A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings, is made up of the component of following mass percent：
Outdoor 65 parts of polyester resin,
4 parts of hydroxy alkyl amide curing agents,
Smooth 2 parts of degasifier,
2 parts of levelling agent,
8 parts of compound flame retardant,
20 parts of color stuffing；
The compound flame retardant is made by following raw material：5 parts of aluminium hydroxide, 5 parts of magnesium hydroxide, Firebrake ZB 16
Part, 32 parts of barium borate, 6 parts of antimony oxide, 36 parts of diatom ooze；
The compound flame retardant preparation process is as follows：By aluminium hydroxide, magnesium hydroxide, Firebrake ZB, barium borate, three oxidations two
Antimony, after diatom ooze is mixed, 20min is kneaded in 90 DEG C, after taking-up, is crushed, is crossed 80-100 mesh sieves, produce compound flame retardant.
Wherein, in embodiment 1-3：
Described outdoor polyester resin acid number is 28-32mgKOH/g, and softening point is 95-125 DEG C, and Tg is 55-75 DEG C, is come
From Anhui Shenjian New Material Co., Ltd. SJ5122；
Described hydroxy alkyl amide curing agents degree of functionality is 3 or 4, from Liuan Jietongda Chemical Co., Ltd.
SA3120；
The smooth degasifier is synthesis microwax, and fusing point is 110-150 DEG C, from the prompt sensible limited duty of chemical industry of Lu'an City
Ren companies SA500；
The levelling agent is acrylate copolymer, and number-average molecular weight is 5000-15000, and Tg is -90-20 DEG C, from moral
The PV88 of state's moral letter profit chemistry；
The color stuffing is blanc fixe and titanium dioxide, and blanc fixe comes from Shaanxi enrichment chemical industry Co., Ltd
Blanc fixe, titanium dioxide come from Jiangsu Zhentai Chemical Industry Co., Ltd. ZR940+.
The Flame Retardant Powder Coatings preparation process is：Raw material are put into compounding jar together according to aforementioned proportion, according to 5
It is pre-mixed minutes for * 3 times, is then extruded on extruder, tabletting, 100 DEG C of one area of extrusion temperature, two 110 DEG C of areas, then by piece
Material is broken to carry out finely divided, by revolving sub-sieve and crossing 200 mesh sieves to obtain 20-50 micron of fine powder is final powder painting by coarse powder
Material.
Comparative example：Raw material sources and preparation method for coating are identical with embodiment 1-3.
A kind of hydroxyalkyl amide solidifies outdoor type powdery paints, is made up of the component of following mass percent：
Outdoor 65 parts of polyester resin,
4 parts of hydroxy alkyl amide curing agents,
Smooth 2 parts of degasifier,
2 parts of levelling agent,
27 parts of color stuffing.
Performance test：As shown in table 1
Table 1:The performance of coating prepared by embodiment 1-3 and comparative example
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details of narration, it is only described embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings, it is characterised in that by the component of following mass percent
It is made：
Outdoor 65 parts of polyester resin,
4 parts of hydroxy alkyl amide curing agents,
Smooth 2 parts of degasifier,
2 parts of levelling agent,
5-10 parts of compound flame retardant,
17-22 parts of color stuffing；
The compound flame retardant is made by following raw material：5 parts of aluminium hydroxide, 5 parts of magnesium hydroxide, 16 parts of Firebrake ZB, boron
Sour 32 parts of barium, 6 parts of antimony oxide, 36 parts of diatom ooze；
The compound flame retardant preparation process is as follows：By aluminium hydroxide, magnesium hydroxide, Firebrake ZB, barium borate, antimony oxide,
After diatom ooze is mixed, 20-30mi n are kneaded in 90-110 DEG C, after taking-up, is crushed, is crossed 80-100 mesh sieves, produce compound flame retardant.
2. a kind of hydroxyalkyl amide solidification outdoor type Flame Retardant Powder Coatings according to claim 1, it is characterised in that described
Flame Retardant Powder Coatings preparation process is：Raw material are put into compounding jar together according to aforementioned proportion, entered according to 5 minutes * 3 times
Row premixing, then extrusion, tabletting on extruder, 100 DEG C of one area of extrusion temperature, two 110 DEG C of areas, then sheet stock is crushed into progress
It is finely divided, by coarse powder by revolve sub-sieve cross 200 mesh sieves obtain 20-50 microns fine powder be final powdery paints.
3. a kind of hydroxyalkyl amide solidification outdoor type Flame Retardant Powder Coatings according to claim 1, it is characterised in that described
Hydroxy alkyl amide curing agents degree of functionality be 3 or 4.
4. a kind of hydroxyalkyl amide solidification outdoor type Flame Retardant Powder Coatings according to claim 1, it is characterised in that described
Smooth degasifier is synthesis microwax, and fusing point is 110-150 DEG C.
5. a kind of hydroxyalkyl amide solidification outdoor type Flame Retardant Powder Coatings according to claim 1, it is characterised in that described
Levelling agent is acrylate copolymer, and number-average molecular weight is 5000-15000, and Tg is -90-20 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710482071.3A CN107141980A (en) | 2017-06-22 | 2017-06-22 | A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings |
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| CN201710482071.3A CN107141980A (en) | 2017-06-22 | 2017-06-22 | A kind of hydroxyalkyl amide solidifies outdoor type Flame Retardant Powder Coatings |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330869A (en) * | 2019-05-25 | 2019-10-15 | 深圳市锦耀达环保材料有限公司 | Fire prevention dusty spray, preparation method, preparation system and application method |
| CN110746866A (en) * | 2019-11-04 | 2020-02-04 | 六安捷通达新材料有限公司 | Powder coating with high-temperature yellowing resistance |
| CN110776437A (en) * | 2019-11-07 | 2020-02-11 | 六安捷通达新材料有限公司 | Method for preparing hydroxyalkyl amide by extruder |
| CN113372787A (en) * | 2020-02-25 | 2021-09-10 | 廊坊市亚龙三惠科技股份有限公司 | Flame-retardant powder coating and preparation method thereof |
| CN115260818A (en) * | 2022-08-15 | 2022-11-01 | 成都瑞德琅科技有限公司 | Powder fireproof coating and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330869A (en) * | 2019-05-25 | 2019-10-15 | 深圳市锦耀达环保材料有限公司 | Fire prevention dusty spray, preparation method, preparation system and application method |
| CN110330869B (en) * | 2019-05-25 | 2022-07-12 | 深圳市锦耀达环保材料有限公司 | Fireproof spraying powder, preparation method, preparation system and use method |
| CN110746866A (en) * | 2019-11-04 | 2020-02-04 | 六安捷通达新材料有限公司 | Powder coating with high-temperature yellowing resistance |
| CN110776437A (en) * | 2019-11-07 | 2020-02-11 | 六安捷通达新材料有限公司 | Method for preparing hydroxyalkyl amide by extruder |
| CN113372787A (en) * | 2020-02-25 | 2021-09-10 | 廊坊市亚龙三惠科技股份有限公司 | Flame-retardant powder coating and preparation method thereof |
| CN115260818A (en) * | 2022-08-15 | 2022-11-01 | 成都瑞德琅科技有限公司 | Powder fireproof coating and preparation method thereof |
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Application publication date: 20170908 |