CN107556723A - Fire-retardant automobile air conditioner control panel sheathing material of high rigidity and preparation method thereof - Google Patents
Fire-retardant automobile air conditioner control panel sheathing material of high rigidity and preparation method thereof Download PDFInfo
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- CN107556723A CN107556723A CN201710670216.2A CN201710670216A CN107556723A CN 107556723 A CN107556723 A CN 107556723A CN 201710670216 A CN201710670216 A CN 201710670216A CN 107556723 A CN107556723 A CN 107556723A
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Abstract
The invention discloses fire-retardant automobile air conditioner control panel sheathing material of a kind of high rigidity and preparation method thereof, it is related to automobile air conditioner case technical field, the sheathing material is made up of the raw material of following parts by weight：70 80 parts of PC, 38 parts of polyphenylene sulfide, 20 30 parts of composite modifier, 0.5 2 parts of Tissuemat E, 13 parts of titanate coupling agent, 5 10 parts of diatomite, 0.5 2 parts of antioxidant, 0.5 2 parts of fire retardant；The composite modifier is ABS/ vitreous fiber/graphene oxide composite modifier; automobile air conditioner control panel sheathing material prepared by the present invention has good hardness and resistance to marring; its product surface pencil hardness is up to 2H; its surface tear is not easily caused when wiping cleaning; the requirement of automobile air conditioner control panel shell damage resistant, high fire-retardance is disclosure satisfy that, and preparation method is simple.
Description
Technical field
The present invention relates to automobile air conditioner case technical field, and in particular to a kind of fire-retardant air conditioning for automobiles chain of command of high rigidity
Plate sheathing material and preparation method thereof.
Background technology
With the continuous development of automobile industry, automobile has turned into the preferred traffic instrument of people's trip, because summer is hot
Weather frequently result in in-car too high temperature of air, cooling processing is carried out to it using air conditioning for automobiles for this, solved above-mentioned
Problem, existing automobile air conditioner control panel sheathing material are formed using plastic processing more.
Makrolon（PC）It is the high molecular polymer containing carbonate group in strand, is in existing five large-engineering plastics
The most fast general engineering plastic of growth rate, PC have high impact strength and excellent machinery, heat, electric combination property, extensively
For automobile, Aero-Space, medicine equipment, electronic apparatus, electrical equipment household electrical appliances, display casing, communication apparatus case spare part etc.
Other field, still, the resistance to scratch of PC materials are poor, and be exposed in ultraviolet to turn to be yellow for a long time, at present, be typically utilized in PC
Surface applies last layer nano paint and improves PC hardness, but this method complex procedures, troublesome in poeration, can make product produce compared with
Big internal stress, and PC is to notch sensitive, product is easy to ftracture, and its application is restricted, and with people's awareness of safety
Continuous improvement, it is slow or nonflammable also to require that sheathing material burns in fire.
The content of the invention
In view of the shortcomings of the prior art, the invention provides shell material outside a kind of fire-retardant automobile air conditioner control panel of high rigidity
Material and preparation method thereof.
To realize object above, the present invention is achieved by the following technical programs：
A kind of fire-retardant automobile air conditioner control panel sheathing material of high rigidity, is made up of the raw material of following parts by weight：PC 70-80
Part, polyphenylene sulfide 3-8 parts, composite modifier 20-30 parts, Tissuemat E 0.5-2 parts, titanate coupling agent 1-3 parts, diatomite 5-
10 parts, antioxidant 0.5-2 parts, fire retardant 0.5-2 parts；The composite modifier is that ABS/ vitreous fiber/graphene oxide is multiple
Close modifying agent.
Preferably, it is made up of the raw material of following parts by weight：76 parts of PC, 6 parts of polyphenylene sulfide, 24 parts of composite modifier, poly- second
1 part of alkene wax, 1.5 parts of titanate coupling agent, 7 parts of diatomite, 1 part of antioxidant, 1.2 parts of fire retardant.
Preferably, the preparation method of the composite modifier is as follows：Add graphene oxide into toluene, ultrasound point
Dissipate, stirred using high speed homogenization mixer, obtain 1-5% graphene oxide dispersion；By the 1-5% second of 3- aminopropyls three
The ethanol solution of TMOS is added in graphene oxide dispersion, stirring while adding, after reaction terminates, is filtered, is used
Water washing, vacuum drying, obtains modified graphene oxide；By ABS, vitreous fiber, diaminodiphenyl-methane and modified oxidized stone
Black alkene mixes, and extrudes to obtain composite modifier through double screw extruder.
Preferably, the graphene oxide is added in toluene, ultrasonic disperse 20-40min, supersonic frequency 25-
30KHz。
Preferably, the mass ratio of the graphene oxide and APTES is 1：1-5.
Preferably, the reaction temperature of the graphite oxide and APTES is 70-80 DEG C, and stirring is anti-
Answer 5-8h.
Preferably, the fire retardant is MCA and triphenyl phosphate according to 1：The mixture of 1-4 compositions.
The preparation method of the fire-retardant automobile air conditioner control panel sheathing material of high rigidity, step are as follows：By PC, composite modified
Agent is added in high mixer, mixes 7-15min, then adds polyphenylene sulfide mixing 3-5min, last addition polymerization ethylene waxes, titanate esters
Coupling agent, diatomite, antioxidant, fire retardant, 7-15min is mixed, compound is obtained, adds mixture into double screw extruder
Middle blending extrusion, is produced.
Beneficial effect：The present invention is modified using ABS/ vitreous fiber/graphene oxide composite modifier to PC, so as to
Its intensity and case hardness are improved, improves scratch resistant performance；Composite flame-retardant agent and polyphenylene sulfide are used cooperatively, and are largely carried
The high flame retarding efficiency of material, the automobile air conditioner control panel sheathing material of preparation have good hardness and resistance to marring, its
Product surface pencil hardness is not easily caused its surface tear when wiping cleaning, disclosure satisfy that automobile air conditioner control panel up to 2H
The requirement of shell damage resistant, high fire-retardance, its preparation method are simple.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, to this
Technical scheme in inventive embodiments is clearly and completely described, it is clear that described embodiment is that a part of the invention is real
Example, rather than whole embodiments are applied, based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
Embodiment 1：
A kind of fire-retardant automobile air conditioner control panel sheathing material of high rigidity, is made up of the raw material of following parts by weight：76 parts of PC,
6 parts of polyphenylene sulfide, 24 parts of composite modifier, 1 part of Tissuemat E, 1.5 parts of titanate coupling agent, 7 parts of diatomite, antioxidant 1
Part, 1.2 parts of fire retardant；
Wherein, composite modifier is ABS/ vitreous fiber/graphene oxide composite modifier, and its preparation method is as follows：Will oxidation
Graphene is added in toluene, ultrasonic disperse 30min under 25KHz, is stirred using high speed homogenization mixer, obtains 2% oxidation
Graphene dispersing solution；The ethanol solution of 3% APTES is added to graphene oxide dispersion
In, the mass ratio of graphene oxide and APTES is 1：2, stirring while adding, stirring reaction 7h, reaction
Temperature is 75 DEG C, after reaction terminates, filters, is washed with water, is dried in vacuo, obtains modified graphene oxide；By ABS, vitreous fiber,
Diaminodiphenyl-methane and modified graphene oxide mix, and extrude to obtain composite modifier through double screw extruder.
Wherein, fire retardant is MCA and triphenyl phosphate according to 1：The mixture of 3 compositions.
The preparation method of the fire-retardant automobile air conditioner control panel sheathing material of high rigidity, step are as follows：By PC, composite modified
Agent is added in high mixer, mixes 8min, then adds polyphenylene sulfide mixing 5min, last addition polymerization ethylene waxes, titanate esters coupling
Agent, diatomite, antioxidant, fire retardant, 10min is mixed, compound is obtained, adds mixture into double screw extruder and be blended
Extrusion, is produced.
Embodiment 2：
A kind of fire-retardant automobile air conditioner control panel sheathing material of high rigidity, is made up of the raw material of following parts by weight：72 parts of PC,
5 parts of polyphenylene sulfide, 27 parts of composite modifier, 0.8 part of Tissuemat E, 1.2 parts of titanate coupling agent, 8 parts of diatomite, antioxidant
0.8 part, 1.5 parts of fire retardant；
Wherein, composite modifier is ABS/ vitreous fiber/graphene oxide composite modifier, and its preparation method is as follows：Will oxidation
Graphene is added in toluene, ultrasonic disperse 20min under 27KHz, is stirred using high speed homogenization mixer, obtains 5% oxidation
Graphene dispersing solution；The ethanol solution of 5% APTES is added to graphene oxide dispersion
In, the mass ratio of graphene oxide and APTES is 1：1, stirring while adding, stirring reaction 8h, reaction
Temperature is 70 DEG C, after reaction terminates, filters, is washed with water, is dried in vacuo, obtains modified graphene oxide；By ABS, vitreous fiber,
Diaminodiphenyl-methane and modified graphene oxide mix, and extrude to obtain composite modifier through double screw extruder.
Wherein, fire retardant is MCA and triphenyl phosphate according to 1：The mixture of 2 compositions.
The preparation method of the fire-retardant automobile air conditioner control panel sheathing material of high rigidity, step are as follows：By PC, composite modified
Agent is added in high mixer, mixes 15min, then adds polyphenylene sulfide mixing 4min, last addition polymerization ethylene waxes, titanate esters coupling
Agent, diatomite, antioxidant, fire retardant, 10min is mixed, compound is obtained, adds mixture into double screw extruder and be blended
Extrusion, is produced.
Embodiment 3：
A kind of fire-retardant automobile air conditioner control panel sheathing material of high rigidity, is made up of the raw material of following parts by weight：70 parts of PC,
8 parts of polyphenylene sulfide, 20 parts of composite modifier, 2 parts of Tissuemat E, 1 part of titanate coupling agent, 10 parts of diatomite, antioxidant 0.5
Part, 2 parts of fire retardant；
Wherein, composite modifier is ABS/ vitreous fiber/graphene oxide composite modifier, and its preparation method is as follows：Will oxidation
Graphene is added in toluene, ultrasonic disperse 35min under 28KHz, is stirred using high speed homogenization mixer, obtains 5% oxidation
Graphene dispersing solution；The ethanol solution of 1% APTES is added to graphene oxide dispersion
In, the mass ratio of graphene oxide and APTES is 1：5, stirring while adding, stirring reaction 6h, reaction
Temperature is 75 DEG C, after reaction terminates, filters, is washed with water, is dried in vacuo, obtains modified graphene oxide；By ABS, vitreous fiber,
Diaminodiphenyl-methane and modified graphene oxide mix, and extrude to obtain composite modifier through double screw extruder.
Wherein, fire retardant is MCA and triphenyl phosphate according to 1：The mixture of 1 composition.
The preparation method of the fire-retardant automobile air conditioner control panel sheathing material of high rigidity, step are as follows：By PC, composite modified
Agent is added in high mixer, mixes 7min, then adds polyphenylene sulfide mixing 5min, last addition polymerization ethylene waxes, titanate esters coupling
Agent, diatomite, antioxidant, fire retardant, 15min is mixed, compound is obtained, adds mixture into double screw extruder and be blended
Extrusion, is produced.
Embodiment 4：
A kind of fire-retardant automobile air conditioner control panel sheathing material of high rigidity, is made up of the raw material of following parts by weight：80 parts of PC,
3 parts of polyphenylene sulfide, 30 parts of composite modifier, 0.5 part of Tissuemat E, 3 parts of titanate coupling agent, 5 parts of diatomite, antioxidant 2
Part, 0.5 part of fire retardant；
Wherein, composite modifier is ABS/ vitreous fiber/graphene oxide composite modifier, and its preparation method is as follows：Will oxidation
Graphene is added in toluene, ultrasonic disperse 40min under 30KHz, is stirred using high speed homogenization mixer, obtains 3% oxidation
Graphene dispersing solution；The ethanol solution of 3% APTES is added to graphene oxide dispersion
In, the mass ratio of graphene oxide and APTES is 1：4, stirring while adding, stirring reaction 5h, reaction
Temperature is 80 DEG C, after reaction terminates, filters, is washed with water, is dried in vacuo, obtains modified graphene oxide；By ABS, vitreous fiber,
Diaminodiphenyl-methane and modified graphene oxide mix, and extrude to obtain composite modifier through double screw extruder.
Wherein, fire retardant is MCA and triphenyl phosphate according to 1：The mixture of 4 compositions.
The preparation method of the fire-retardant automobile air conditioner control panel sheathing material of high rigidity, step are as follows：By PC, composite modified
Agent is added in high mixer, mixes 10min, then adds polyphenylene sulfide mixing 3min, last addition polymerization ethylene waxes, titanate esters coupling
Agent, diatomite, antioxidant, fire retardant, 7min is mixed, compound is obtained, adds mixture into double screw extruder and be blended
Extrusion, is produced.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. the fire-retardant automobile air conditioner control panel sheathing material of a kind of high rigidity, it is characterised in that by the raw material of following parts by weight
It is made：PC 70-80 parts, polyphenylene sulfide 3-8 parts, composite modifier 20-30 parts, Tissuemat E 0.5-2 parts, titanate coupling agent
1-3 parts, diatomite 5-10 parts, antioxidant 0.5-2 parts, fire retardant 0.5-2 parts；The composite modifier is that ABS/ vitreous is fine
Dimension/graphene oxide composite modifier.
2. the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as claimed in claim 1, it is characterised in that by following
The raw material of parts by weight is made：76 parts of PC, 6 parts of polyphenylene sulfide, 24 parts of composite modifier, 1 part of Tissuemat E, titanate coupling agent
1.5 parts, 7 parts of diatomite, 1 part of antioxidant, 1.2 parts of fire retardant.
3. the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as claimed in claim 1 or 2, it is characterised in that institute
The preparation method for stating composite modifier is as follows：Add graphene oxide into toluene, ultrasonic disperse, stirred using high speed homogenization
Machine stirs, and obtains 1-5% graphene oxide dispersion；By the absolute ethyl alcohol of 1-5% APTES
Solution is added in graphene oxide dispersion, stirring while adding, after reaction terminates, is filtered, is washed with water, is dried in vacuo, obtains
Modified graphene oxide；ABS, vitreous fiber, diaminodiphenyl-methane and modified graphene oxide are mixed, squeezed through twin-screw
Go out machine to extrude to obtain composite modifier.
4. the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as claimed in claim 3, it is characterised in that the oxygen
Graphite alkene is added in toluene, ultrasonic disperse 20-40min, supersonic frequency 25-30KHz.
5. the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as claimed in claim 3, it is characterised in that the oxygen
The mass ratio of graphite alkene and APTES is 1：1-5.
6. the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as claimed in claim 3, it is characterised in that the oxygen
Graphite and the reaction temperature of APTES are 70-80 DEG C, stirring reaction 5-8h.
7. the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as claimed in claim 1 or 2, it is characterised in that institute
It is MCA and triphenyl phosphate according to 1 to state fire retardant：The mixture of 1-4 compositions.
8. the preparation method of the fire-retardant automobile air conditioner control panel sheathing material of high rigidity as described in claim 1-7 is any,
Characterized in that, step is as follows：PC, composite modifier are added in high mixer, 7-15min is mixed, then adds polyphenylene sulfide
Ether mixing 3-5min, last addition polymerization ethylene waxes, titanate coupling agent, diatomite, antioxidant, fire retardant, 7-15min is mixed,
Compound is obtained, blending extrusion in double screw extruder is added mixture into, produces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710670216.2A CN107556723A (en) | 2017-08-08 | 2017-08-08 | Fire-retardant automobile air conditioner control panel sheathing material of high rigidity and preparation method thereof |
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| CN201710670216.2A CN107556723A (en) | 2017-08-08 | 2017-08-08 | Fire-retardant automobile air conditioner control panel sheathing material of high rigidity and preparation method thereof |
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