CN106280200A - One SEBS is base material high performance low smoke halogen-free flameproof material - Google Patents
One SEBS is base material high performance low smoke halogen-free flameproof material Download PDFInfo
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- CN106280200A CN106280200A CN201610799849.9A CN201610799849A CN106280200A CN 106280200 A CN106280200 A CN 106280200A CN 201610799849 A CN201610799849 A CN 201610799849A CN 106280200 A CN106280200 A CN 106280200A
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- sebs
- base material
- reaction
- high performance
- free flameproof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
Abstract
The invention discloses one SEBS is base material high performance low smoke halogen-free flameproof material, and its raw material is made up of following mass percent: thermoplasticity SEBS 30 40%, nano-sized magnesium hydroxide 40 50%, phosphorus flame retardant 8 10%, surplus: antioxidant and processing aid.This is that base material high performance low smoke halogen-free flameproof material has performance height with SEBS, low cigarette and the effect of Halogen, meet fiery fire-retardant time, smoke-producing amount is few, there is no abnormal flavour, produce, when avoiding reaction, the problem polluted, there is the feature of environmental protection, performance is higher, flame retardant effect is more excellent, and by adding thermoplasticity SEBS in formula, there is good heat resistance and ageing-resistant performance, and there is good electrical property, elastic high, nontoxic, also by adding the magnesium hydroxide that particle diameter is 0.35 0.6 μm in formula, there is purity high, particle diameter and the uniform effect of fractions distribution, make resistance to temp effect more excellent.
Description
Technical field
The present invention relates to flame-proof material technical field, being specially one SEBS is base material high performance low smoke halogen-free flameproof material.
Background technology
Fire proofing be can suppress or retardation burning and oneself be not easy to burning material, be widely used in clothes
The fields such as dress, oil, chemical industry, metallurgy, shipbuilding, fire-fighting and national defence.Existing fire proofing is mainly organic and inorganic, halogen and non-
Halogen.Organic is with bromine system, nitrogen system and red phosphorus and compound some fire retardants as representative, inorganic mainly antimony oxide, hydrogen
Magnesium oxide and aluminium hydroxide, the flame-retardant system such as silicon system.Organic fire-resisting has good affinity in general, adds in the plastic
Using, bromide fire retardant occupies absolute advantages in organic fire-resisting system, although " reproach " many in environmental issue, but always difficult
There to be other fire retardant systems to replace.
Although and on market there be existing flame-proof material flame retardant effect, but performance is low, carry out fire-retardant and when reacting, meeting
There is smog, and there is abnormal smells from the patient, there is contaminative, be unfavorable for environmental protection.
Summary of the invention
(1) solve the technical problem that
For the deficiencies in the prior art, the invention provides one SEBS is base material high performance low smoke halogen-free flameproof material,
Solve that existing flame-proof material performance is low and problem not environmentally.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs: one SEBS is base material high-performance
Low-smoke halogen-free flame retardant material, its raw material is made up of following mass percent:
Thermoplasticity SEBS 30-40%
Nano-sized magnesium hydroxide 40-50%
Phosphorus flame retardant 8-10%
Surplus: antioxidant and processing aid
Preferably, described one SEBS is base material high performance low smoke halogen-free flameproof material, and its raw material is by following percent mass
Than composition:
Thermoplasticity SEBS 35%
Nano-sized magnesium hydroxide 45%
Phosphorus flame retardant 9%
Surplus: antioxidant and processing aid
Preferably, described phosphorus flame retardant is specially trixylyl phosphate.
Preferably, described antioxidant is specially aromatic amine antioxidant, and processing aid is specially this ethylene copolymer.
Preferably, described one SEBS is base material high performance low smoke halogen-free flameproof material, and its preparation method includes following
Step:
S1, prepare material:
A. nano-sized magnesium hydroxide is prepared: be precipitant with ammonia, by the MgCl2 aqueous solution that a certain amount of concentration is 2mol/L
Add in reactor, and heat, when temperature reaches 40-90 DEG C, import the NH3 water reaction of equivalent, then filter, wash
Wash, making beating, then the solvent of reaction is imported hydrothermal reactor, in 200 DEG C of circulating-heatings 3-4 hour, then through filtering, wash and do
Dry, that prepared purity height, particle diameter and fractions distribution are uniformly and particle diameter is 0.35-0.6 μm magnesium hydroxide；
B. phosphorus flame retardant is prepared: carry out being esterified xylenol by addition Phosphorous chloride. under the temperature conditions of 50-80 DEG C,
Chlorination esterification is complete, continues to be passed through chlorine in reaction bulb, adjusts cl gas flow gauge, controls logical chlorine speed, makes reaction just
Often carrying out, reaction temperature controls below 70 DEG C, until reaction is completely, is then hydrolyzed in Dropping funnel by the mixture of reaction
Add suitable quantity of water, strictly control rate of addition, open vacuum pump simultaneously, complete to hydrolyzing to discharge generation gas, after hydrolyzing
Product neutralized and be washed to PH=7, then distill, separated crude product, by crude product through decompression distillation, thus obtain phosphorus
The phosphorus flame retardant of acid three diformazan phenyl esters；
S2, prepare thick finished product: first by the 8-10% oil of preparation in thermoplasticity SEBS steps for importing S1 (b) of 30-40%
In shape trixylyl phosphate phosphorus flame retardant, infiltrate 30 minutes, then be 0.35-0.6 μm by the particle diameter of preparation in S1 (a)
40-50% magnesium hydroxide adds in the sufficient mixed liquor of infiltration, and is heated to 200 DEG C, is stirred, during being stirred for, point
Step adds antioxidant and the processing aid of surplus, treats to add completely, continues stirring ten minutes, treats to react completely, it is thus achieved that thick finished product；
S3, prepare finished product: the thick final mean annual increment solution of preparation in S2 step is somewhat cooled to glue, then is led by thick for glue finished product
Enter in double screw extruder, by twin-screw extrusion, treat to cool down completely molding, then the strip finished product of extrusion is carried out pelletizing and receives
Collection, thus obtain finished product.
(3) beneficial effect
The invention provides one SEBS is base material high performance low smoke halogen-free flameproof material.Possess following beneficial effect:
This is that base material high performance low smoke halogen-free flameproof material has the high and low cigarette of performance and the effect of Halogen with SEBS, meets fire resistance
During combustion, smoke-producing amount is few, does not has abnormal flavour, it is to avoid producing the problem polluted during reaction, have the feature of environmental protection, performance is higher, fire-retardant effect
Fruit is more excellent, and by adding thermoplasticity SEBS in formula, has good heat resistance and ageing-resistant performance, and have
There is good electrical property, elastic high, nontoxic, also by adding the magnesium hydroxide that particle diameter is 0.35-0.6 μm in formula, have
Purity height, particle diameter and the uniform effect of fractions distribution so that resistance to temp effect is more excellent.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment
It is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
Embodiment one
A kind of SEBS is that the preparation method of base material high performance low smoke halogen-free flameproof material comprises the following steps:
S1, prepare material:
A. nano-sized magnesium hydroxide is prepared: be precipitant with ammonia, by the MgCl2 aqueous solution that a certain amount of concentration is 2mol/L
Add in reactor, and heat, when temperature reaches 40-90 DEG C, import the NH3 water reaction of equivalent, then filter, wash
Wash, making beating, then the solvent of reaction is imported hydrothermal reactor, in 200 DEG C of circulating-heatings 3-4 hour, then through filtering, wash and do
Dry, that prepared purity height, particle diameter and fractions distribution are uniformly and particle diameter is 0.35-0.6 μm magnesium hydroxide；
B. phosphorus flame retardant is prepared: carry out being esterified xylenol by addition Phosphorous chloride. under the temperature conditions of 50-80 DEG C,
Chlorination esterification is complete, continues to be passed through chlorine in reaction bulb, adjusts cl gas flow gauge, controls logical chlorine speed, makes reaction just
Often carrying out, reaction temperature controls below 70 DEG C, until reaction is completely, is then hydrolyzed in Dropping funnel by the mixture of reaction
Add suitable quantity of water, strictly control rate of addition, open vacuum pump simultaneously, complete to hydrolyzing to discharge generation gas, after hydrolyzing
Product neutralized and be washed to PH=7, then distill, separated crude product, by crude product through decompression distillation, thus obtain phosphorus
The phosphorus flame retardant of acid three diformazan phenyl esters；
S2, prepare thick finished product: first will 8% oily phosphoric acid of preparation in thermoplasticity SEBS steps for importing S1 (b) of 30%
In three diformazan phenyl ester phosphorus flame retardants, infiltrate 30 minutes, then by 40% hydrogen that particle diameter is 0.35-0.6 μm of preparation in S1 (a)
Magnesium oxide adds in the sufficient mixed liquor of infiltration, and is heated to 200 DEG C, is stirred, and during being stirred for, substep adds 11%
Antioxidant and 11% processing aid, treat to add completely, continues stirring ten minutes, treats to react completely, it is thus achieved that thick finished product；
S3, prepare finished product: the thick final mean annual increment solution of preparation in S2 step is somewhat cooled to glue, then is led by thick for glue finished product
Enter in double screw extruder, by twin-screw extrusion, treat to cool down completely molding, then the strip finished product of extrusion is carried out pelletizing and receives
Collection, thus obtain finished product.
Embodiment two
A kind of SEBS is that the preparation method of base material high performance low smoke halogen-free flameproof material comprises the following steps:
S1, prepare material:
A. nano-sized magnesium hydroxide is prepared: be precipitant with ammonia, by the MgCl2 aqueous solution that a certain amount of concentration is 2mol/L
Add in reactor, and heat, when temperature reaches 40-90 DEG C, import the NH3 water reaction of equivalent, then filter, wash
Wash, making beating, then the solvent of reaction is imported hydrothermal reactor, in 200 DEG C of circulating-heatings 3-4 hour, then through filtering, wash and do
Dry, that prepared purity height, particle diameter and fractions distribution are uniformly and particle diameter is 0.35-0.6 μm magnesium hydroxide；
B. phosphorus flame retardant is prepared: carry out being esterified xylenol by addition Phosphorous chloride. under the temperature conditions of 50-80 DEG C,
Chlorination esterification is complete, continues to be passed through chlorine in reaction bulb, adjusts cl gas flow gauge, controls logical chlorine speed, makes reaction just
Often carrying out, reaction temperature controls below 70 DEG C, until reaction is completely, is then hydrolyzed in Dropping funnel by the mixture of reaction
Add suitable quantity of water, strictly control rate of addition, open vacuum pump simultaneously, complete to hydrolyzing to discharge generation gas, after hydrolyzing
Product neutralized and be washed to PH=7, then distill, separated crude product, by crude product through decompression distillation, thus obtain phosphorus
The phosphorus flame retardant of acid three diformazan phenyl esters；
S2, prepare thick finished product: first will 9% oily phosphoric acid of preparation in thermoplasticity SEBS steps for importing S1 (b) of 35%
In three diformazan phenyl ester phosphorus flame retardants, infiltrate 30 minutes, then by 45% hydrogen that particle diameter is 0.35-0.6 μm of preparation in S1 (a)
Magnesium oxide adds in the sufficient mixed liquor of infiltration, and is heated to 200 DEG C, is stirred, and during being stirred for, substep adds
5.5% antioxidant and 5.5% processing aid, treat to add completely, continues stirring ten minutes, treats to react completely, it is thus achieved that thick finished product；
S3, prepare finished product: the thick final mean annual increment solution of preparation in S2 step is somewhat cooled to glue, then is led by thick for glue finished product
Enter in double screw extruder, by twin-screw extrusion, treat to cool down completely molding, then the strip finished product of extrusion is carried out pelletizing and receives
Collection, thus obtain finished product.
Embodiment three
A kind of SEBS is that the preparation method of base material high performance low smoke halogen-free flameproof material comprises the following steps:
S1, prepare material:
A. nano-sized magnesium hydroxide is prepared: be precipitant with ammonia, by the MgCl2 aqueous solution that a certain amount of concentration is 2mol/L
Add in reactor, and heat, when temperature reaches 40-90 DEG C, import the NH3 water reaction of equivalent, then filter, wash
Wash, making beating, then the solvent of reaction is imported hydrothermal reactor, in 200 DEG C of circulating-heatings 3-4 hour, then through filtering, wash and do
Dry, that prepared purity height, particle diameter and fractions distribution are uniformly and particle diameter is 0.35-0.6 μm magnesium hydroxide；
B. phosphorus flame retardant is prepared: carry out being esterified xylenol by addition Phosphorous chloride. under the temperature conditions of 50-80 DEG C,
Chlorination esterification is complete, continues to be passed through chlorine in reaction bulb, adjusts cl gas flow gauge, controls logical chlorine speed, makes reaction just
Often carrying out, reaction temperature controls below 70 DEG C, until reaction is completely, is then hydrolyzed in Dropping funnel by the mixture of reaction
Add suitable quantity of water, strictly control rate of addition, open vacuum pump simultaneously, complete to hydrolyzing to discharge generation gas, after hydrolyzing
Product neutralized and be washed to PH=7, then distill, separated crude product, by crude product through decompression distillation, thus obtain phosphorus
The phosphorus flame retardant of acid three diformazan phenyl esters；
S2, prepare thick finished product: first will 10% oily phosphoric acid of preparation in thermoplasticity SEBS steps for importing S1 (b) of 30%
In three diformazan phenyl ester phosphorus flame retardants, infiltrate 30 minutes, then by 50% hydrogen that particle diameter is 0.35-0.6 μm of preparation in S1 (a)
Magnesium oxide adds in the sufficient mixed liquor of infiltration, and is heated to 200 DEG C, is stirred, and during being stirred for, substep adds 5%
Antioxidant and 5% processing aid, treat to add completely, continues stirring ten minutes, treats to react completely, it is thus achieved that thick finished product；
S3, prepare finished product: the thick final mean annual increment solution of preparation in S2 step is somewhat cooled to glue, then is led by thick for glue finished product
Enter in double screw extruder, by twin-screw extrusion, treat to cool down completely molding, then the strip finished product of extrusion is carried out pelletizing and receives
Collection, thus obtain finished product.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. one kind is base material high performance low smoke halogen-free flameproof material with SEBS, it is characterised in that its raw material is by following mass percent
Composition:
Thermoplasticity SEBS 30-40%
Nano-sized magnesium hydroxide 40-50%
Phosphorus flame retardant 8-10%
Surplus: antioxidant and processing aid.
One SEBS the most according to claim 1 is base material high performance low smoke halogen-free flameproof material, it is characterised in that it is former
Material is made up of following mass percent:
Thermoplasticity SEBS 35%
Nano-sized magnesium hydroxide 45%
Phosphorus flame retardant 9%
Surplus: antioxidant and processing aid.
One SEBS the most according to claim 1 is base material high performance low smoke halogen-free flameproof material, it is characterised in that: described
Phosphorus flame retardant is specially trixylyl phosphate.
One SEBS the most according to claim 1 is base material high performance low smoke halogen-free flameproof material, it is characterised in that: described
Antioxidant is specially aromatic amine antioxidant, and processing aid is specially this ethylene copolymer.
One SEBS the most according to claim 1 is base material high performance low smoke halogen-free flameproof material, it is characterised in that its system
Preparation Method comprises the following steps:
S1, prepare material:
A. prepare nano-sized magnesium hydroxide: be precipitant with ammonia, the MgCl2 aqueous solution that a certain amount of concentration is 2mol/L is added
In reactor, and heat, when temperature reaches 40-90 DEG C, import the NH3 water reaction of equivalent, then filter, washing, beat
Slurry, then the solvent of reaction is imported hydrothermal reactor, in 200 DEG C of circulating-heatings 3-4 hour, then through filtering, wash and be dried, make
Purity is high, particle diameter and fractions distribution uniformly and magnesium hydroxide that particle diameter is 0.35-0.6 μm；
B. phosphorus flame retardant is prepared: carry out being esterified xylenol, chlorination by addition Phosphorous chloride. under the temperature conditions of 50-80 DEG C
Esterification is complete, continues to be passed through chlorine in reaction bulb, adjusts cl gas flow gauge, controls logical chlorine speed, makes reaction normally enter
OK, reaction temperature controls below 70 DEG C, until reaction is completely, then the mixture hydrolysis of reaction is added in Dropping funnel
Suitable quantity of water, strictly controls rate of addition, opens vacuum pump simultaneously, complete to hydrolyzing to discharge generation gas, the product after hydrolyzing
Product are neutralized and be washed to PH=7, then distill, separated crude product, by crude product through decompression distillation, thus obtain tricresyl phosphate
The phosphorus flame retardant of diformazan phenyl ester；
S2, prepare thick finished product: first by the 8-10% oily phosphorus of preparation in thermoplasticity SEBS steps for importing S1 (b) of 30-40%
In acid three diformazan phenyl ester phosphorus flame retardants, infiltrate 30 minutes, then by the 40-that particle diameter is 0.35-0.6 μm of preparation in S1 (a)
50% magnesium hydroxide adds in the sufficient mixed liquor of infiltration, and is heated to 200 DEG C, is stirred, and during being stirred for, substep adds
Enter antioxidant and the processing aid of surplus, treat to add completely, continue stirring ten minutes, treat to react completely, it is thus achieved that thick finished product；
S3, prepare finished product: the thick final mean annual increment solution of preparation in S2 step is somewhat cooled to glue, then is imported by thick for glue finished product double
In screw extruder, by twin-screw extrusion, treat to cool down completely molding, then the strip finished product of extrusion carried out pelletizing and collects,
Thus obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799849.9A CN106280200A (en) | 2016-08-31 | 2016-08-31 | One SEBS is base material high performance low smoke halogen-free flameproof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799849.9A CN106280200A (en) | 2016-08-31 | 2016-08-31 | One SEBS is base material high performance low smoke halogen-free flameproof material |
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| CN106280200A true CN106280200A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610799849.9A Pending CN106280200A (en) | 2016-08-31 | 2016-08-31 | One SEBS is base material high performance low smoke halogen-free flameproof material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028644A (en) * | 2019-04-22 | 2019-07-19 | 烟台市顺达聚氨酯有限责任公司 | The high flame-retardant polyurethane spray foam and its method of TCPP crude product preparation |
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| CN101469100A (en) * | 2008-06-19 | 2009-07-01 | 上海化工研究院 | Halogen-free expansion type flame-retarding composition based on thermoplastic elastomer SEBS and process for the preparation thereof |
| CN103524978A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Thermosetting crosslinking environment-friendly type halogen-free low-smoke flame-retardant cable material |
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2016
- 2016-08-31 CN CN201610799849.9A patent/CN106280200A/en active Pending
Patent Citations (3)
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| CN101184806A (en) * | 2006-06-29 | 2008-05-21 | Lg化学株式会社 | Flame retardant rubber-modified styrene resin composition |
| CN101469100A (en) * | 2008-06-19 | 2009-07-01 | 上海化工研究院 | Halogen-free expansion type flame-retarding composition based on thermoplastic elastomer SEBS and process for the preparation thereof |
| CN103524978A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Thermosetting crosslinking environment-friendly type halogen-free low-smoke flame-retardant cable material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028644A (en) * | 2019-04-22 | 2019-07-19 | 烟台市顺达聚氨酯有限责任公司 | The high flame-retardant polyurethane spray foam and its method of TCPP crude product preparation |
| CN110028644B (en) * | 2019-04-22 | 2021-03-19 | 烟台市顺达聚氨酯有限责任公司 | High-flame-retardant polyurethane spraying foam prepared from TCPP (trichloropropylphosphate) crude product and method thereof |
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