CN109206877A - A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell and preparation method thereof - Google Patents
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell and preparation method thereof Download PDFInfo
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- CN109206877A CN109206877A CN201810839360.9A CN201810839360A CN109206877A CN 109206877 A CN109206877 A CN 109206877A CN 201810839360 A CN201810839360 A CN 201810839360A CN 109206877 A CN109206877 A CN 109206877A
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- oxygen index
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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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- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to technical field of polymer materials, more particularly to a kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell and preparation method thereof, automobile-used fire retardation PC/the ABS composite material of the low smoke density, high oxygen index (OI), low smell is made of feedstock composition, and the feedstock composition includes: 30~60 parts by weight of PC resin, 30~60 parts by weight of ABS resin, 2~15 parts by weight of fire retardant, 1~5 parts by weight of SAG compatilizer, 0.4~1 parts by weight of antioxidant, 0.2~0.5 parts by weight of lubricant.The present invention by be added in PC/ABS composite material it is low distribute fire retardant, can be improved the oxygen index (OI) of PC/ABS composite material, and widen its application range, can satisfy its application in automobile interior decoration.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of low smoke density, high oxygen index (OI), low smell are automobile-used
Fire retardation PC/ABS composite material and preparation method thereof.
Background technique
PC/ABS is the mixture of polycarbonate and acrylonitrile-butadiene-styrene copolymer, has taken into account PC and ABS bis-
The properties such as mechanicalness, impact strength and the heatproof of the advantages of person, the mouldability of ABS material and PC, uvioresistant (UV), can be extensive
Applied on automobile interior exterior decorations components, aerospace, the communication apparatus, electrical home appliances and lighting apparatus.Especially vapour in recent years
Vehicle and household electrical appliances market are lasting hot, so that application of the PC/ABS alloy material in above-mentioned field is constantly promoted.It is answered in bus interior
With, as attention degree of the society to personal safety is higher and higher, the safety of the very big vehicles of this passenger capacity of car
Property attention degree is also higher and higher.Since bus interior material category is more, quantity is big, it is easy to generate melting once fire occurs
Object is dripped, and with a large amount of dense smokes, therefore bus interior new standard proposes clearly to want in terms of flame-retardant degree, smoke density, oxygen index (OI)
It asks.1, inner decorative panel requirement: horizontal burn rate≤D-50, oxygen index (OI) >=26%, smoke density≤85.2, rigid plastics chair is wanted
Ask: horizontal burn rate is not less than B, oxygen index (OI) >=26%, smoke density≤85.3, other interior materials requirement: horizontal firing speed
Rate≤D-50, oxygen index (OI) >=26%, smoke density≤85.
PC/ABS composite material is that one kind is good from fire proofing, under the conditions of not influencing smoke density grade, improves PC/
The oxygen index (OI) of ABS composite material can widen application range and substitute other cars using thermoplastic material, there is high application
Value.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of low smoke density, high oxygen index (OI), low smell are automobile-used
Fire retardation PC/ABS composite material, it is not only able to satisfy the rigid requirement of smoke density, oxygen index (OI), horizontal burn rate, while also having
There are low smell, low the characteristics of distributing, mechanics and heat resistance keep preferable.
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, the low smoke density, hyperoxia
Automobile-used fire retardation PC/the ABS composite material of index, low smell is made of feedstock composition, and the feedstock composition includes:
The present invention also provides a kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite materials of low smell
Preparation method, comprising the following steps:
By PC resin, ABS resin, fire retardant, SAG compatilizer, antioxidant, mix lubricant it is uniform after, put into twin-screw
It is blended in extruder, then melting extrusion, granulation, obtain the automobile-used fire retardation PC/ABS of low smoke density, high oxygen index (OI), low smell
Composite material.
Through the above technical solutions, the present invention has following technical effect that
The present invention is designed by formula system, the suitable low extrusion process for distributing fire retardant cooperation optimization of selection, not
Under conditions of influencing material smoke density grade, the oxygen index (OI) of PC/ABS composite material is improved, oder levels meet PV39004
Grade, at the same will not mechanical property to alloy material, thermal property have an impact, that widens PC/ABS composite material applies model
It encloses, and substitutes the thermoplastic material that other cars use, meet the flame-retardancy requirements of automotive interior material.
The low smoke density of the present invention, high oxygen index (OI), the preparation method of the automobile-used fire retardation PC/ABS composite material of low smell are simply easy
Row is suitable for industrial production, has a wide range of application.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention provides a kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, the low cigarette
Automobile-used fire retardation PC/the ABS composite material of density, high oxygen index (OI), low smell is made of feedstock composition, the feedstock composition packet
It includes:
Under optimum condition, the relative molecular weight of the PC resin is 18000~32000g/mol, and glass transition temperature Tg is
140~150 DEG C.
In order under conditions of not influencing smoke density, improve the oxygen index (OI) of composite material, under optimum condition, the fire retardant
Selected from least one of decabromodiphenylethane, BDP, brominated triazine, polytetrafluoroethylene (PTFE), polyphosphoric acid amine, brominated Polystyrene.
Under optimum condition, the relative molecular weight of the ABS resin is 100000~180000g/mol.
Under optimum condition, in the ABS resin content of butadiene be 15~30%, the content of acrylonitrile be 20~
35%, the content of styrene is 40~60%.
In order to optimize the inoxidizability of the composite material, under optimum condition, the antioxidant is selected from four [β-(3,5- bis-
Tert-butyl 4- hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid
At least one of octadecanol ester (antioxidant 1076) and three (2,4- di-tert-butyl-phenyl) phosphite esters (antioxidant).
Lubricant can reduce the frictional force in composite material between each raw material, reduce the molding difficulty of composite processing
Degree, under optimum condition, the lubricant be selected from silane polymer, paraffin, fatty acid salt, stearate, polytetrafluoroethylene (PTFE) and
At least one of PETS-AP.
The present invention also provides the preparations of a kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell
Method, comprising the following steps:
By PC resin, ABS resin, fire retardant, SAG compatilizer, antioxidant, mix lubricant it is uniform after, put into twin-screw
It is blended in extruder, then melting extrusion, granulation, obtain the automobile-used fire retardation PC/ABS of low smoke density, high oxygen index (OI), low smell
Composite material.
Under optimum condition, the technique of the melting extrusion are as follows: the barrel temperature of the double screw extruder is 200~260
DEG C, screw speed is 300~500rpm, crosses water distance from for 1~2m.
The present invention will be described in detail by way of examples below.In following embodiment, PC is purchased from SABIC, opposite
Molecular weight is 18000~32000g/mol, and glass transition temperature is 140~150 DEG C；ABS is limited purchased from Shanghai Gaoqiao petrochemical industry
Company, molecular weight are 100000~180000g/mol, and the content of butadiene is containing for 15~30%, acrylonitrile in ABS resin
Amount is 20~35%, the content of styrene is 40~60%；SAG001 is purchased from the liter of Nantong day；Antioxidant 1076 and antioxidant
168 are purchased from Li Anlong company；Pentaerythrite stearic acid PETS-AP is purchased from Fa Ji Co., Ltd of Italy.
Embodiment 1
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, are made of following substance:
The preparation method of the automobile-used fire retardation PC/ABS composite material of the low smoke density, high oxygen index (OI), low smell, step is such as
Under:
By 30 parts by weight PC, 60 parts by weight ABS, 2 parts by weight decabromodiphenylethane, 1 parts by weight SAG001,0.2 parts by weight
It is uniformly mixed, is mixed in antioxidant 1076,0.2 parts by weight irgasfos 168 and 0.5 parts by weight PETS-AP investment mixing machine
Material；Then double screw extruder is added by main feeding in mixed material to be blended, extruding pelletization, double screw extruder
Barrel temperature is 200 DEG C, screw speed 300rpm, crosses water distance from for 1m.
Embodiment 2
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, are made of following substance:
The preparation method of the automobile-used fire retardation PC/ABS composite material of the low smoke density, high oxygen index (OI), low smell, step is such as
Under:
By 40 parts by weight PC, 51 parts by weight ABS, 7 parts by weight decabromodiphenylethane, 2 parts by weight SAG001,0.2 parts by weight
It is uniformly mixed, is mixed in antioxidant 1076,0.2 parts by weight irgasfos 168 and 0.3 parts by weight PETS-AP investment mixing machine
Material；Then double screw extruder is added by main feeding in mixed material to be blended, extruding pelletization, double screw extruder
Barrel temperature is 260 DEG C, screw speed 500rpm, crosses water distance from for 2m.
Embodiment 3
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, are made of following substance:
The preparation method of the automobile-used fire retardation PC/ABS composite material of the low smoke density, high oxygen index (OI), low smell, step is such as
Under:
By 40 parts by weight PC, 48 parts by weight ABS, 10 parts by weight brominated triazines, 1 parts by weight SAG001,0.2 parts by weight antioxygen
It is uniformly mixed in agent 1076,0.2 parts by weight irgasfos 168 and 0.3 parts by weight PETS-AP investment mixing machine, obtains mixed material；
Then double screw extruder is added by main feeding in mixed material to be blended, extruding pelletization, the machine barrel of double screw extruder
Temperature is 230 DEG C, screw speed 400rpm, crosses water distance from for 2m.
Embodiment 4
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, are made of following substance:
The preparation method of the automobile-used fire retardation PC/ABS composite material of the low smoke density, high oxygen index (OI), low smell, step is such as
Under:
By 50 parts by weight PC resins, 34 parts by weight ABS, 15 parts by weight brominated triazines, 1 parts by weight SAG001,0.4 parts by weight
It is uniformly mixed, is mixed in antioxidant 1076,0.4 parts by weight irgasfos 168 and 0.3 parts by weight PETS-AP investment mixing machine
Material；Then double screw extruder is added by main feeding in mixed material to be blended, extruding pelletization, double screw extruder
Barrel temperature is 225 DEG C, screw speed 400rpm, crosses water distance from for 1.5m.
Embodiment 5
A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell, are made of following substance:
The preparation method of the automobile-used fire retardation PC/ABS composite material of the low smoke density, high oxygen index (OI), low smell, step is such as
Under:
By 60 parts by weight PC resins, 30 parts by weight ABS, 10 parts by weight brominated Polystyrenes, 1 parts by weight SAG001,0.5 weight
It measures and is uniformly mixed in part antioxidant 1076,0.5 parts by weight irgasfos 168 and 0.3 parts by weight PETS-AP investment mixing machine, obtained
Mixed material；Then double screw extruder is added by main feeding in mixed material to be blended, extruding pelletization, twin-screw extrusion
The barrel temperature of machine is 250 DEG C, screw speed 500rpm, crosses water distance from for 1.5m.
Comparative example 1
A kind of fire retardation PC/ABS alloy material, is made of following substance:
The preparation method of this comparative example PC/ABS alloy material is the same as embodiment 3.
Low smoke density, high oxygen index (OI), the automobile-used fire retardation PC of low smell/ABS composite wood prepared by the above embodiments 1~5
Material and the PC/ABS alloy material of comparative example preparation are tested for the property, and the results are shown in Table 1 for test method and testing standard.
Table 1: the performance indicator of each PC/ABS composite material in Examples 1 to 5 and comparative example 1
As it can be seen from table 1 using fire retardant improve PC/ABS alloy material oxygen index (OI) while, maintain preferably
Mechanical property and heat resistance, so that smoke density is met≤70, smell meets 4.0 grades of requirement.
To sum up, the smoke density of PC/ABS composite material prepared by the present invention is in 40-70, oxygen index (OI) in 22%~32%, water
Flat burn rate is at A grades, and smell is at 4.0 grades, under the conditions of having substantially no effect on smoke density grade, by appropriate in formula system
The low fire retardant raising oxygen index (OI) that distributes, which is added, can widen application range and substitute other cars using thermoplastic material, especially fit
Together in bus interior material, the rigid requirement of smoke density, oxygen index (OI), horizontal burn rate is not only met under the conditions of new standard,
It is a kind of low smell, the low composite material for vehicle distributed simultaneously.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. the automobile-used fire retardation PC/ABS composite material of a kind of low smoke density, high oxygen index (OI), low smell, which is characterized in that by raw material group
It closes object to be made, the feedstock composition includes:
2. the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 1, high oxygen index (OI), low smell, wherein
The relative molecular weight of the PC resin is 18000~32000g/mol, and glass transition temperature is 140~150 DEG C.
3. the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 1, high oxygen index (OI), low smell, wherein
The fire retardant is in decabromodiphenylethane, BDP, brominated triazine, polytetrafluoroethylene (PTFE), polyphosphoric acid amine and brominated Polystyrene
At least one.
4. the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 1, high oxygen index (OI), low smell, wherein
The relative molecular weight of the ABS resin is 100000~180000g/mol.
5. the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 1, high oxygen index (OI), low smell, wherein
The content of butadiene is 15~30% in the ABS resin, the content of acrylonitrile is 20~35%, the content of styrene be 40~
60%.
6. the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 1, high oxygen index (OI), low smell, wherein
The antioxidant is selected from four [β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid] pentaerythritol esters, β-(3,5- di-t-butyl -4-
Hydroxy phenyl) at least one of propionic acid octadecanol ester and three (2,4- di-tert-butyl-phenyl) phosphite esters.
7. the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 1, high oxygen index (OI), low smell, wherein
The lubricant in silane polymer, paraffin, fatty acid salt, stearate, polytetrafluoroethylene (PTFE) and PETS-AP at least one
Kind.
8. a kind of preparation method of the automobile-used fire retardation PC/ABS composite material of low smoke density, high oxygen index (OI), low smell, feature exist
In, comprising the following steps:
By PC resin, ABS resin, fire retardant, SAG compatilizer, antioxidant, mix lubricant it is uniform after, put into twin-screw extrusion
It is blended in machine, then melting extrusion, granulation, it is compound to obtain the automobile-used fire retardation PC/ABS of low smoke density, high oxygen index (OI), low smell
Material.
9. the preparation of the automobile-used fire retardation PC/ABS composite material of low smoke density according to claim 8, high oxygen index (OI), low smell
Method, wherein the technique of the melting extrusion are as follows: the barrel temperature of the double screw extruder is 200~260 DEG C, and screw rod turns
Speed is 300~500rpm, crosses water distance from for 1~2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839360.9A CN109206877A (en) | 2018-07-27 | 2018-07-27 | A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839360.9A CN109206877A (en) | 2018-07-27 | 2018-07-27 | A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell and preparation method thereof |
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| CN109206877A true CN109206877A (en) | 2019-01-15 |
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| CN201810839360.9A Withdrawn CN109206877A (en) | 2018-07-27 | 2018-07-27 | A kind of low smoke density, high oxygen index (OI), the automobile-used fire retardation PC/ABS composite material of low smell and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041698A (en) * | 2019-03-27 | 2019-07-23 | 江门市亿高电器有限公司 | A kind of high-strength injection plastic material formula |
| CN112029260A (en) * | 2020-09-21 | 2020-12-04 | 广东国立科技股份有限公司 | Fibrilia-reinforced PC/ABS composite material, and preparation method and application thereof |
| CN112194888A (en) * | 2020-10-20 | 2021-01-08 | 烟台义诚新材料科技有限公司 | Flame-retardant plastic with low odor and high antibacterial property and preparation method thereof |
| CN113621225A (en) * | 2021-08-25 | 2021-11-09 | 碳中和环保科技(广州)有限公司 | Chemical-resistant high-strength flame-retardant PC/ABS alloy material and preparation method and production device thereof |
-
2018
- 2018-07-27 CN CN201810839360.9A patent/CN109206877A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041698A (en) * | 2019-03-27 | 2019-07-23 | 江门市亿高电器有限公司 | A kind of high-strength injection plastic material formula |
| CN112029260A (en) * | 2020-09-21 | 2020-12-04 | 广东国立科技股份有限公司 | Fibrilia-reinforced PC/ABS composite material, and preparation method and application thereof |
| CN112194888A (en) * | 2020-10-20 | 2021-01-08 | 烟台义诚新材料科技有限公司 | Flame-retardant plastic with low odor and high antibacterial property and preparation method thereof |
| CN113621225A (en) * | 2021-08-25 | 2021-11-09 | 碳中和环保科技(广州)有限公司 | Chemical-resistant high-strength flame-retardant PC/ABS alloy material and preparation method and production device thereof |
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Application publication date: 20190115 |