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
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- 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
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 58
- 239000008187 granular material Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000010439 graphite Substances 0.000 claims abstract description 22
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 22
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 16
- 239000004793 Polystyrene Substances 0.000 claims abstract description 14
- 229920002223 polystyrene Polymers 0.000 claims abstract description 13
- 229930188012 Bromoether Natural products 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 11
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims abstract description 11
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims abstract description 11
- 230000031709 bromination Effects 0.000 claims abstract description 11
- 238000005893 bromination reaction Methods 0.000 claims abstract description 11
- HJCMMOODWZOXML-UHFFFAOYSA-N bromo hypobromite Chemical compound BrOBr HJCMMOODWZOXML-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 11
- 229920000573 polyethylene Polymers 0.000 claims abstract description 10
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims abstract description 9
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 9
- -1 polyethylene Polymers 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000000654 additive Substances 0.000 abstract description 9
- 230000000996 additive effect Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 10
- 239000001993 wax Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 229920005669 high impact polystyrene Polymers 0.000 description 2
- 239000004797 high-impact polystyrene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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.
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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) |
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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 |
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Application publication date: 20190409 |