CN108641497A - A kind of light flame-retardant powdery paints and preparation method thereof - Google Patents
A kind of light flame-retardant powdery paints and preparation method thereof Download PDFInfo
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- CN108641497A CN108641497A CN201810285395.2A CN201810285395A CN108641497A CN 108641497 A CN108641497 A CN 108641497A CN 201810285395 A CN201810285395 A CN 201810285395A CN 108641497 A CN108641497 A CN 108641497A
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- dispersion liquid
- filler
- stirs evenly
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
-
- 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
- C08K3/24—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of light flame-retardant powdery paints, it is made of the raw material of following weight parts：Precipitated calcium carbonate 10 17, antimony oxide 35, hexamethyl cyclotrisiloxane 12, alkanolamide 0.8 1, high density poly propylene 110 120, Monododecylphosphate potassium 13, hydroxy stearic acid 24, palm wax 35,2.4 dichlorobenzoperoxides 0.8 1, two tricaprylate 24 of triethylene glycol, the present invention is using precipitated calcium carbonate, antimony oxide as raw material, using silane treatment, effectively improve its surface-active, so as to improve the mechanical stability of finished product coating, the coating of the present invention has good flame retardant property, the feature of environmental protection is good, and quality is high.
Description
Technical field
The invention belongs to paint fields, and in particular to a kind of light flame-retardant powdery paints and preparation method thereof.
Background technology
Application number 201010516201.9, a kind of novel polypropylene powdery paints, following material composition：Polypropylene 100
Part, 5-10 parts of short glass fiber, 10-15 parts of epoxy resin, mica powder 5-20 parts micron-sized, 1-3 parts of coupling agent, powder help
1-5 parts of agent, preparation method are：10kgPP, 0.3kg titanate coupling agent and 0.5kg micron order mica powders are put into high speed
In mixing machine, the mixed-powder and 0.3kg powder of 1kg epoxy resin, 0.5kg short glass fibers are added after evenly mixing
Auxiliary agent is mixed together uniformly.The material mixed is put into extruding pelletization in double screw extruder, extruder temperature 160-180
℃.Master batch obtained is placed in pulverizer, granularity needed for powder is ground to.It is by micron-sized cloud in the method for the invention
Female powder directly extrudes after being mixed with each raw material, the defects of be easy to causeing the bad dispersibility of micron-sized mica powder in this way, reduce at
The stability_intensity of product material；
Meanwhile as the awareness of safety of people constantly enhances, in order to improve the fire retardant performance of powdery paints, often in powder
A variety of inorganic combustion inhibitors are added in last coating, however the dispersion compatibility of these inorganic combustion inhibitors and polymeric matrix is poor, holds
The film mechanical stability easily reduced.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of light flame-retardant powdery paints and its
Preparation method.
To achieve the above object, the present invention uses following technical scheme：
A kind of light flame-retardant powdery paints, it is made of the raw material of following weight parts：
Precipitated calcium carbonate 10-17, antimony oxide 3-5, hexamethyl cyclotrisiloxane 1-2, alkanolamide 0.8-1, high density are poly-
Propylene 110-120, Monododecylphosphate potassium 1-3, hydroxy stearic acid 2-4, palm wax 3-5,2.4- dichloro benzoyl peroxide first
Acyl 0.8-1, two tricaprylate 2-4 of triethylene glycol.
A kind of preparation method of light flame-retardant powdery paints, includes the following steps：
（1）2.4- dichlorobenzoperoxides are taken, is added in the absolute ethyl alcohol of 5-8 times of its weight, stirs evenly, obtain alcohol dispersion
Liquid；
（2）Palm wax is taken, is added in the dimethylformamide of 3-4 times of its weight, is sent in 65-70 DEG C of water bath with thermostatic control,
Insulated and stirred 10-20 minutes, discharging, mixes with hydroxy stearic acid, stirs evenly, obtain amide dispersion liquid；
（3）Precipitated calcium carbonate, antimony oxide, alkanolamide mixing are taken, the deionized water of 10-15 times of mixture weight is added to
In, it is 10-20 minutes ultrasonic, obtain filler dispersion liquid；
（4）Above-mentioned amide dispersion liquid, the mixing of filler dispersion liquid are taken, stirs evenly, hexamethyl cyclotrisiloxane is added, increase temperature
It it is 65-70 DEG C, precipitation is washed in insulated and stirred 1-2 hours, filtering, and air drying obtains silanization filler；
（5）Above-mentioned silanization filler is taken, is added in alcohol dispersion liquid, stirs evenly, high density poly propylene is added, is sent to reaction
In kettle, it is 80-85 DEG C to adjust temperature of reaction kettle, insulated and stirred 30-40 minutes, and discharging cooling obtains filler modified polypropylene；
（6）Above-mentioned filler modified polypropylene is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling, it is sieved to get the light flame-retardant powdery paints.
Advantages of the present invention：
The present invention is using precipitated calcium carbonate, antimony oxide as raw material, using silane treatment, effectively improves its surface-active,
So as to improve the mechanical stability of finished product coating, coating of the invention has good flame retardant property, and the feature of environmental protection is good, quality
It is high.
Specific implementation mode
Embodiment 1
A kind of light flame-retardant powdery paints, it is made of the raw material of following weight parts：
Precipitated calcium carbonate 10, antimony oxide 3, hexamethyl cyclotrisiloxane 1, alkanolamide 0.8, high density poly propylene 110, list
1-isobutyl-3,5-dimethylhexylphosphoric acid potassium 1, hydroxy stearic acid 2, palm wax 3,2.4- dichlorobenzoperoxides 0.8, two isooctyl acid of triethylene glycol
Ester 2.
A kind of preparation method of light flame-retardant powdery paints, includes the following steps：
（1）2.4- dichlorobenzoperoxides are taken, is added in the absolute ethyl alcohol of 5 times of its weight, stirs evenly, obtain alcohol dispersion
Liquid；
（2）Palm wax is taken, is added in the dimethylformamide of 3-4 times of its weight, is sent in 65 DEG C of water bath with thermostatic control, is kept the temperature
Stirring 10 minutes, discharging, mixes with hydroxy stearic acid, stirs evenly, obtain amide dispersion liquid；
（3）Precipitated calcium carbonate, antimony oxide, alkanolamide mixing are taken, is added in the deionized water of 10 times of mixture weight,
Ultrasound 10 minutes, obtains filler dispersion liquid；
（4）Above-mentioned amide dispersion liquid, the mixing of filler dispersion liquid are taken, stirs evenly, hexamethyl cyclotrisiloxane is added, increase temperature
It it is 65 DEG C, precipitation is washed in insulated and stirred 1 hour, filtering, and air drying obtains silanization filler；
（5）Above-mentioned silanization filler is taken, is added in alcohol dispersion liquid, stirs evenly, high density poly propylene is added, is sent to reaction
In kettle, it is 80 DEG C to adjust temperature of reaction kettle, insulated and stirred 30 minutes, and discharging cooling obtains filler modified polypropylene；
（6）Above-mentioned filler modified polypropylene is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling, it is sieved to get the light flame-retardant powdery paints.
Embodiment 2
A kind of light flame-retardant powdery paints, it is made of the raw material of following weight parts：
Precipitated calcium carbonate 17, antimony oxide 5, hexamethyl cyclotrisiloxane 2, alkanolamide 1, high density poly propylene 120, single ten
Dialkyl phosphate potassium 3, hydroxy stearic acid 4, palm wax 5,2.4- dichlorobenzoperoxides 1, two tricaprylate 4 of triethylene glycol.
A kind of preparation method of light flame-retardant powdery paints, includes following steps：
（1）2.4- dichlorobenzoperoxides are taken, is added in the absolute ethyl alcohol of 8 times of its weight, stirs evenly, obtain alcohol dispersion
Liquid；
（2）Palm wax is taken, is added in the dimethylformamide of 4 times of its weight, is sent in 70 DEG C of water bath with thermostatic control, heat preservation is stirred
It mixes 20 minutes, discharges, mix, stir evenly with hydroxy stearic acid, obtain amide dispersion liquid；
（3）Precipitated calcium carbonate, antimony oxide, alkanolamide mixing are taken, is added in the deionized water of 15 times of mixture weight,
Ultrasound 20 minutes, obtains filler dispersion liquid；
（4）Above-mentioned amide dispersion liquid, the mixing of filler dispersion liquid are taken, stirs evenly, hexamethyl cyclotrisiloxane is added, increase temperature
It it is 70 DEG C, precipitation is washed in insulated and stirred 2 hours, filtering, and air drying obtains silanization filler；
（5）Above-mentioned silanization filler is taken, is added in alcohol dispersion liquid, stirs evenly, high density poly propylene is added, is sent to reaction
In kettle, it is 85 DEG C to adjust temperature of reaction kettle, insulated and stirred 40 minutes, and discharging cooling obtains filler modified polypropylene；
（6）Above-mentioned filler modified polypropylene is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling, it is sieved to get the light flame-retardant powdery paints.
Claims (2)
1. a kind of light flame-retardant powdery paints, which is characterized in that it is made of the raw material of following weight parts：
Precipitated calcium carbonate 10-17, antimony oxide 3-5, hexamethyl cyclotrisiloxane 1-2, alkanolamide 0.8-1, high density are poly-
Propylene 110-120, Monododecylphosphate potassium 1-3, hydroxy stearic acid 2-4, palm wax 3-5,2.4- dichloro benzoyl peroxide first
Acyl 0.8-1, two tricaprylate 2-4 of triethylene glycol.
2. a kind of preparation method of light flame-retardant powdery paints as described in claim 1, which is characterized in that including following step
Suddenly：
（1）2.4- dichlorobenzoperoxides are taken, is added in the absolute ethyl alcohol of 5-8 times of its weight, stirs evenly, obtain alcohol dispersion
Liquid；
（2）Palm wax is taken, is added in the dimethylformamide of 3-4 times of its weight, is sent in 65-70 DEG C of water bath with thermostatic control,
Insulated and stirred 10-20 minutes, discharging, mixes with hydroxy stearic acid, stirs evenly, obtain amide dispersion liquid；
（3）Precipitated calcium carbonate, antimony oxide, alkanolamide mixing are taken, the deionized water of 10-15 times of mixture weight is added to
In, it is 10-20 minutes ultrasonic, obtain filler dispersion liquid；
（4）Above-mentioned amide dispersion liquid, the mixing of filler dispersion liquid are taken, stirs evenly, hexamethyl cyclotrisiloxane is added, increase temperature
It it is 65-70 DEG C, precipitation is washed in insulated and stirred 1-2 hours, filtering, and air drying obtains silanization filler；
（5）Above-mentioned silanization filler is taken, is added in alcohol dispersion liquid, stirs evenly, high density poly propylene is added, is sent to reaction
In kettle, it is 80-85 DEG C to adjust temperature of reaction kettle, insulated and stirred 30-40 minutes, and discharging cooling obtains filler modified polypropylene；
（6）Above-mentioned filler modified polypropylene is taken, is mixed with remaining each raw material, stirs evenly, be sent in extruder, melting is squeezed
Go out, it is cooling, it is sieved to get the light flame-retardant powdery paints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285395.2A CN108641497A (en) | 2018-04-03 | 2018-04-03 | A kind of light flame-retardant powdery paints and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285395.2A CN108641497A (en) | 2018-04-03 | 2018-04-03 | A kind of light flame-retardant powdery paints and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108641497A true CN108641497A (en) | 2018-10-12 |
Family
ID=63745382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285395.2A Withdrawn CN108641497A (en) | 2018-04-03 | 2018-04-03 | A kind of light flame-retardant powdery paints and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108641497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982301A (en) * | 2019-11-01 | 2020-04-10 | 连州市凯恩斯纳米材料有限公司 | Nano calcium carbonate with plasticizing function and preparation method thereof |
-
2018
- 2018-04-03 CN CN201810285395.2A patent/CN108641497A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982301A (en) * | 2019-11-01 | 2020-04-10 | 连州市凯恩斯纳米材料有限公司 | Nano calcium carbonate with plasticizing function and preparation method thereof |
| CN110982301B (en) * | 2019-11-01 | 2021-04-06 | 连州市凯恩斯纳米材料有限公司 | Nano calcium carbonate with plasticizing function and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |