CN109593281A - A kind of EPS fire-retardant master granule and preparation method thereof - Google Patents
A kind of EPS fire-retardant master granule and preparation method thereof Download PDFInfo
- Publication number
- CN109593281A CN109593281A CN201811372374.0A CN201811372374A CN109593281A CN 109593281 A CN109593281 A CN 109593281A CN 201811372374 A CN201811372374 A CN 201811372374A CN 109593281 A CN109593281 A CN 109593281A
- Authority
- CN
- China
- Prior art keywords
- parts
- fire
- retardant master
- retardant
- master granule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
-
- 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
- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
-
- 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
Abstract
The invention discloses a kind of EPS fire-retardant master granules and preparation method thereof, belong to fire-retardant master granule production technical field, EPS fire-retardant master granule is prepared by the raw material of following parts by weight: 60-80 parts of polystyrene, 30-40 parts of bromination SBS, 20-30 parts of methyl eight bromo ether, 5-10 parts of graphite master batch, 3-5 parts of barium stearate, 3-8 parts of aluminium dioxide, 2-6 parts of polyethylene wax, 3-8 parts of talcum powder, 4-9 parts of antioxidant 1010.It acts synergistically between each raw material component, EPS Flame Retardancy is greatly improved, and heat resistance is good, additive amount is small, it is high performance fire-retardant with the realization of lower additive amount, and production technology is simplified, it reduces costs.
Description
Technical field
The present invention relates to fire-retardant master granule production technical fields, and in particular to a kind of EPS fire-retardant master granule and preparation method thereof.
Background technique
Polystyrene (PS) resin is one of five big universal synthetic resin, be generally only second to PE, PVC and PP by yield and
Occupy the 4th.The phenylethylene resin series early stage of development only produces general purpose polystyrene (GPPS), matter is hard and crisp, mechanical strength not
Height, heat resistance are poor and inflammable.People have done a large amount of improvement thus, form high impact polystyrene (HIPS), can
Hair property polystyrene (EPS), extrudability polystyrene (XPS) etc..EPS be it is as the main component with polystyrene resin, pass through hair
With the foamed material of hole-closing structure made of steeping, being molded.But high-molecular organic material has in air not mostly
With the inflammable characteristic of degree, in order to realize the application of EPS wide range of areas, it is carried out flame-retardant modified being to be highly desirable
, it thus needs to add a certain amount of fire retardant in the material, reaches flame retardant property standard, just can meet and meet state
Family's laws and regulations requirement.
However, the fire retardant overwhelming majority used at present is powder, when mixing with raw material in this way, it is not easy to be uniformly mixed, and
And it is easy to raise dust when mixing, ambient enviroment and unhealthful is polluted, so needing a kind of fire-retardant master granule to replace powder to hinder
Fire agent.Fire-retardant master granule is that most excellent one of flame retardant products are showed in current plastics, and fire-retardant master granule is the base in addition fire retardant
, can be in conjunction with heat stabilizer, antioxidant, other auxiliary agents such as light stabilizer on plinth, and pass through one kind prepared by extruding pelletization
The advantages that granulated flame retardant product is easy to evenly dispersed in matrix resin with no dust, simplifies mixed processes.
Summary of the invention
The present invention provides a kind of EPS fire-retardant master granule and preparation method thereof, acts synergistically between each raw material component, so that material
Flame retardant property greatly improves, and heat resistance is good, additive amount is small, is realized with lower additive amount high performance fire-retardant and simplified
Production technology, reduces costs.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of EPS fire-retardant master granule, is prepared by the raw material of following parts by weight: 60-80 parts of polystyrene, bromination SBS
30-40 parts, 20-30 parts of methyl eight bromo ether, 5-10 parts of graphite master batch, 3-5 parts of barium stearate, 3-8 parts of aluminium dioxide, polyethylene wax
2-6 parts, 3-8 parts of talcum powder, 4-9 parts of antioxidant 1010.
Preferably, the EPS fire-retardant master granule is prepared by the raw material of following parts by weight: 64-76 parts of polystyrene, bromination
SBS32-36 parts, it is 25-28 parts of methyl eight bromo ether, 7-8 parts of graphite master batch, 3.6-4.3 parts of barium stearate, 5-7 parts of aluminium dioxide, poly-
3-5.5 parts of ethylene waxes, 4-7 parts of talcum powder, 5-7 parts of antioxidant 1010.
Preferably, the EPS fire-retardant master granule is prepared by the raw material of following parts by weight: 70 parts of polystyrene, bromination SBS
34 parts, 26 parts of methyl eight bromo ether, 7.5 parts of graphite master batch, 4 parts of barium stearate, 6 parts of aluminium dioxide, 4.2 parts of polyethylene wax, talcum
5 parts of powder, 6 parts of antioxidant 1010.
Preferably, the graphite master batch is the natural flake graphite of 600-800 mesh.
The present invention also provides a kind of preparation methods of EPS fire-retardant master granule, comprising steps of
(1) various raw materials are weighed according to the parts by weight；
(2) weighed various raw materials are added in high efficient mixer and are sufficiently mixed；
(3) double screw extruder is added in mixed material, through melting extrusion, obtains fire-retardant master granule.
Preferably, the temperature of melting extrusion is 220 DEG C in the step (3), and the screw speed of double screw extruder is 360
Turn/min, feeding frequency is 10Hz.
Additive amount of the fire-retardant master granule obtained above in EPS is 6-12wt%.
Beneficial effects of the present invention are shown:
The present invention, as main flame retardant, and in conjunction with auxiliary flame retardant aluminium dioxide, can be filled using methyl eight bromo ether, bromination SBS
Cooperative flame retardant effect is waved in distribution；Due to being added to this material of graphite, and graphite has good reflex to infrared, thus
So that EPS material plays effective heat insulation effect；Antioxidant 1010 can effectively prevent the influence of oxygen as antioxidant, can
Maintain the stability of fire-retardant master granule；The thermal stability of fire-retardant master granule can be improved as heat stabilizer for barium stearate；Polyethylene wax tool
There are excellent cold resistance, heat resistance, chemical resistance and wearability, the gloss and processing performance of product can be increased；Of the invention
Fire-retardant master granule is in EPS material, good with the compatibility of macromolecule resin, additive amount to be small, good flame retardation effect.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated combined with specific embodiments below:
Embodiment 1:
A kind of EPS fire-retardant master granule, is prepared by the raw material of following parts by weight: 60 parts of polystyrene, 30 parts of bromination SBS,
20 parts of methyl eight bromo ether, 5 parts of graphite master batch, 3 parts of barium stearate, 3 parts of aluminium dioxide, 2 parts of polyethylene wax, 3 parts of talcum powder, antioxygen
10104 parts of agent.
The graphite master batch is the natural flake graphite of 600 mesh.
The present invention also provides a kind of preparation methods of EPS fire-retardant master granule, comprising steps of
(1) various raw materials are weighed according to the parts by weight；
(2) weighed various raw materials are added in high efficient mixer and are sufficiently mixed；
(3) double screw extruder is added in mixed material, through melting extrusion, obtains fire-retardant master granule.
The temperature of melting extrusion is 220 DEG C in the step (3), and the screw speed of double screw extruder is 360 turns/min,
Feeding frequency is 10Hz.
Embodiment 2:
A kind of EPS fire-retardant master granule, is prepared by the raw material of following parts by weight: 80 parts of polystyrene, 40 parts of bromination SBS,
30 parts of methyl eight bromo ether, 5 parts of barium stearate, 8 parts of aluminium dioxide, 6 parts of polyethylene wax, 8 parts of talcum powder, resists 10 parts of graphite master batch
10109 parts of oxygen agent.
The graphite master batch is the natural flake graphite of 700 mesh.
The present invention also provides a kind of preparation methods of EPS fire-retardant master granule, comprising steps of
(1) various raw materials are weighed according to the parts by weight；
(2) weighed various raw materials are added in high efficient mixer and are sufficiently mixed；
(3) double screw extruder is added in mixed material, through melting extrusion, obtains fire-retardant master granule.
The temperature of melting extrusion is 220 DEG C in the step (3), and the screw speed of double screw extruder is 360 turns/min,
Feeding frequency is 10Hz.
Embodiment 3:
A kind of EPS fire-retardant master granule, is prepared by the raw material of following parts by weight: 70 parts of polystyrene, 34 parts of bromination SBS,
26 parts of methyl eight bromo ether, 7.5 parts of graphite master batch, 4 parts of barium stearate, 6 parts of aluminium dioxide, 4.2 parts of polyethylene wax, 5 parts of talcum powder,
6 parts of antioxidant 1010.
The graphite master batch is the natural flake graphite of 800 mesh.
The present invention also provides a kind of preparation methods of EPS fire-retardant master granule, comprising steps of
(1) various raw materials are weighed according to the parts by weight；
(2) weighed various raw materials are added in high efficient mixer and are sufficiently mixed；
(3) double screw extruder is added in mixed material, through melting extrusion, obtains fire-retardant master granule.
The temperature of melting extrusion is 220 DEG C in the step (3), and the screw speed of double screw extruder is 360 turns/min,
Feeding frequency is 10Hz.
Fire-retardant master granule made from above-described embodiment 3 is added in EPS material with different additive amounts, and to containing different
The fire-retardant EPS of the fire-retardant master granule of weight percent carries out batten combustion testing, obtains that the results are shown in Table 1.
The fire-retardant EPS batten combustion testing result of 1 different content fire-retardant master granule of table
As it can be seen from table 1 flame retardant effect reaches 30% or more, fire-retardant when fire-retardant master granule additive amount is 6% or more
When master batch additive amount is 10% or more, reach the V-0 grade of 94 rank of UL, there is extraordinary flame retardant effect.
Above content is only to structure example of the invention and explanation, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (6)
1. a kind of EPS fire-retardant master granule, which is characterized in that be prepared by the raw material of following parts by weight: 60-80 parts of polystyrene,
SBS30-40 parts of bromination, 20-30 parts of methyl eight bromo ether, 5-10 parts of graphite master batch, 3-5 parts of barium stearate, 3-8 parts of aluminium dioxide,
2-6 parts of polyethylene wax, 3-8 parts of talcum powder, 4-9 parts of antioxidant 1010.
2. a kind of EPS fire-retardant master granule according to claim 1, which is characterized in that by the raw material preparation of following parts by weight
At: 64-76 parts of polystyrene, SBS32-36 parts of bromination, 25-28 parts of methyl eight bromo ether, 7-8 parts of graphite master batch, barium stearate
3.6-4.3 parts, 5-7 parts of aluminium dioxide, 3-5.5 parts of polyethylene wax, 4-7 parts of talcum powder, 5-7 parts of antioxidant 1010.
3. a kind of EPS fire-retardant master granule according to claim 1, which is characterized in that by the raw material preparation of following parts by weight
At: 70 parts of polystyrene, SBS34 parts of bromination, 26 parts of methyl eight bromo ether, 7.5 parts of graphite master batch, 4 parts of barium stearate, aluminium dioxide
6 parts, 4.2 parts of polyethylene wax, 5 parts of talcum powder, 6 parts of antioxidant 1010.
4. a kind of EPS fire-retardant master granule according to claim 1-3, which is characterized in that the graphite master batch is
The natural flake graphite of 600-800 mesh.
5. a kind of described in any item preparation methods of EPS fire-retardant master granule of claim 1-4, which is characterized in that comprising steps of
(1) various raw materials are weighed according to the parts by weight；
(2) weighed various raw materials are added in high efficient mixer and are sufficiently mixed；
(3) double screw extruder is added in mixed material, through melting extrusion, obtains fire-retardant master granule.
6. a kind of preparation method of EPS fire-retardant master granule according to claim 5, which is characterized in that melted in the step (3)
The temperature for melting extrusion is 220 DEG C, and the screw speed of double screw extruder is 360 turns/min, and feeding frequency is 10Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372374.0A CN109593281A (en) | 2018-11-17 | 2018-11-17 | A kind of EPS fire-retardant master granule and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372374.0A CN109593281A (en) | 2018-11-17 | 2018-11-17 | A kind of EPS fire-retardant master granule and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109593281A true CN109593281A (en) | 2019-04-09 |
Family
ID=65957789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372374.0A Pending CN109593281A (en) | 2018-11-17 | 2018-11-17 | A kind of EPS fire-retardant master granule and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109593281A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980046A (en) * | 2021-02-26 | 2021-06-18 | 山东润科化工股份有限公司 | Special high-thermal-stability flame retardant for EPS/XPS and preparation method thereof |
| CN114672104A (en) * | 2022-04-13 | 2022-06-28 | 潍坊秀隆新材料有限公司 | Environment-friendly methyl octabromoether flame-retardant master batch and preparation method and application thereof |
| ES2932703A1 (en) * | 2021-01-11 | 2023-01-24 | Shandong Runke Chemical Co Ltd | Composite brominated flame retardant of high thermal stability, and high efficiency flame retardant polystyrene foam material obtained therefrom (Machine-translation by Google Translate, not legally binding) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119556A (en) * | 2014-08-14 | 2014-10-29 | 北京工商大学 | Flame-retardant masterbatch containing heat stabilizer and preparation method thereof |
| CN105860305A (en) * | 2015-01-23 | 2016-08-17 | 江苏业达鑫化工有限公司 | Functional graphite masterbatch and preparation method and application thereof |
| CN107603020A (en) * | 2017-10-23 | 2018-01-19 | 成都新柯力化工科技有限公司 | A kind of method that anti-flaming function masterbatch is prepared by gel method |
| CN107674332A (en) * | 2017-10-24 | 2018-02-09 | 江苏中鹏新材料股份有限公司 | A kind of environmental protection flame retardant master batch and preparation method thereof, application, fire proofing |
-
2018
- 2018-11-17 CN CN201811372374.0A patent/CN109593281A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119556A (en) * | 2014-08-14 | 2014-10-29 | 北京工商大学 | Flame-retardant masterbatch containing heat stabilizer and preparation method thereof |
| CN105860305A (en) * | 2015-01-23 | 2016-08-17 | 江苏业达鑫化工有限公司 | Functional graphite masterbatch and preparation method and application thereof |
| CN107603020A (en) * | 2017-10-23 | 2018-01-19 | 成都新柯力化工科技有限公司 | A kind of method that anti-flaming function masterbatch is prepared by gel method |
| CN107674332A (en) * | 2017-10-24 | 2018-02-09 | 江苏中鹏新材料股份有限公司 | A kind of environmental protection flame retardant master batch and preparation method thereof, application, fire proofing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2932703A1 (en) * | 2021-01-11 | 2023-01-24 | Shandong Runke Chemical Co Ltd | Composite brominated flame retardant of high thermal stability, and high efficiency flame retardant polystyrene foam material obtained therefrom (Machine-translation by Google Translate, not legally binding) |
| CN112980046A (en) * | 2021-02-26 | 2021-06-18 | 山东润科化工股份有限公司 | Special high-thermal-stability flame retardant for EPS/XPS and preparation method thereof |
| CN114672104A (en) * | 2022-04-13 | 2022-06-28 | 潍坊秀隆新材料有限公司 | Environment-friendly methyl octabromoether flame-retardant master batch and preparation method and application thereof |
| CN114672104B (en) * | 2022-04-13 | 2023-07-21 | 潍坊秀隆新材料有限公司 | Environment-friendly methyl octabromoether flame-retardant master batch and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104119556A (en) | Flame-retardant masterbatch containing heat stabilizer and preparation method thereof | |
| CN109593281A (en) | A kind of EPS fire-retardant master granule and preparation method thereof | |
| CN102453290B (en) | Flame-retarding smoke-inhibiting PVC wood plastic composite foamed material and manufacturing method thereof | |
| CN102675742A (en) | Scratch-proof flame-retardant polypropylene composition with low sink mark for appliance socket and preparation method thereof | |
| CN102746607A (en) | Insulated and heat conducting environment-friendly flame-retardant ABS (Acrylonitrile Butadiene Styrene) resin and preparation method thereof | |
| CN107973975A (en) | A kind of low halogen V-0 flame-retardant polypropylene composite materials and preparation method thereof | |
| CN104086943A (en) | Flame-retardant acrylonitrile butadiene styrene (ABS) resin with excellent surface glossiness and high blackness and preparation method of ABS resin | |
| CN106566218A (en) | Halogen-free, flame-retardant and antibacterial polycarbonate composite material and preparation method thereof | |
| CN106905669A (en) | A kind of titanium dioxide Masterbatch and preparation method thereof | |
| CN107501834A (en) | A kind of electric appliance casing flame-retarding HIPS material of low smell, high glaze and high fluidity and preparation method thereof | |
| CN106867080B (en) | A kind of rotational moulding special-purpose anti-flaming anti-static polyethylene composition and preparation method thereof | |
| CN106928565A (en) | High glaze polystyrene resin and preparation method thereof | |
| CN110305440B (en) | Environment-friendly flame-retardant ABS (acrylonitrile-butadiene-styrene) composite material and preparation method thereof | |
| CN105504626B (en) | A kind of PMMA/PVC alloy materials and preparation method thereof | |
| CN103242614B (en) | Halogen-free flame-retarding HIPS plastic modified material and preparation method thereof | |
| CN103387721A (en) | Environmentally friendly polyvinyl chloride (PVC) plastic particle | |
| CN105694227A (en) | High-filled alkane-antimony combined flame-retardant masterbatch and preparation method and application thereof | |
| CN106147190A (en) | PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant and preparation method thereof | |
| CN108570205B (en) | Flame-retardant styrene composition and preparation method thereof | |
| CN107652500A (en) | A kind of antistatic foaming material and preparation method thereof | |
| CN104672692A (en) | Polyethylene foamed master batch and preparation method thereof | |
| CN109503968A (en) | A kind of XPS fire-retardant master granule and preparation method thereof | |
| CN115109350B (en) | High-performance flame-retardant HIPS material and preparation method and application thereof | |
| CN103665629A (en) | Flame-retardant plastic shell composition for electric vehicle and preparation method thereof | |
| CN105754327A (en) | Antimony trioxide compound flame retardant masterbatch for polycaprolactam and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |