CN106147190A - PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant and preparation method thereof - Google Patents
PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant and preparation method thereof Download PDFInfo
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- CN106147190A CN106147190A CN201610662724.1A CN201610662724A CN106147190A CN 106147190 A CN106147190 A CN 106147190A CN 201610662724 A CN201610662724 A CN 201610662724A CN 106147190 A CN106147190 A CN 106147190A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
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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
- C08L2201/02—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
- C08L2201/22—Halogen free composition
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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Abstract
The present invention provides the PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant, it is characterized in that, including following weight proportion raw material: PC:50 ~ 80 part, ASA:10 ~ 30 part, halogen-free flame retardants: 10 ~ 20 parts, toughener: 1 ~ 10 part, low gloss agent: 1 ~ 10 part, compatilizer: 1 ~ 5 part, anti-dripping agent: 0.1 ~ 1 part, antioxidant: 0.2 ~ 2 part, UV absorbent: 0.2 ~ 2 part, lubricant: 0.2 ~ 2 part；Present invention also offers the preparation method of the fire-retardant PC/ASA intermingling material of a kind of low gloss high-strength halogen-free；PC/ASA intermingling material of the present invention also has the mechanical performance of excellence and excellent flame retardant effect while having low gloss performance；Further, the fire-retardant PC/ASA intermingling material cost of a kind of low gloss high-strength halogen-free of the present invention is relatively low, and cost performance is higher, and production process is simple simultaneously, it is easy to implements, does not cause environmental pollution, little to human health damage.
Description
Technical field
The present invention relates to a kind of plastic blend field, be specifically related to the fire-retardant PC/ASA of a kind of low gloss high-strength halogen-free altogether
Mixed material and preparation method thereof.
Background technology
PC/ASA, Merlon and the mixture of styrene-acrylonitrile-acryl rubbery copolymer, be to be closed by PC and ASA
The composite become, combines the mechanicalness of PC, high temperature resistant, impact resistance and the easy-formation of ASA, weather-proof and chemical resistance, extensively
Use on automobile exterior trimming parts, electrical home appliances and luminaire.
The fire retardation PC used in the market/ASA material, be broadly divided into halogen-free flame retardant PC/ASA and have halogen fire retardation PC/
ASA, owing to the consciousness of environmental conservation is strengthened by the mankind day by day, halogen-free flame retardant PC/ASA composite material has obtained the favor in market.
But, on the one hand, the glossiness of existing PC/ASA often cannot meet the demand that client is the highest；On the other hand, Halogen resistance
The addition of combustion agent is often degrading the mechanical performance of material so that material cannot meet the requirement of consumer product.
Therefore, it is necessary to develop the product of a kind of energy comprehensive PC and ASA bi-material excellent properties, meet people to product
The demand of product.
Summary of the invention
For solving the problem of above-mentioned existence, it is an object of the invention to provide a kind of low gloss high-strength halogen-free fire-retardant
PC/ASA intermingling material and preparation method thereof；Described PC/ASA intermingling material also has excellent while having low gloss performance
Different mechanical performance and excellent flame retardant effect；Further, the fire-retardant PC/ASA of described a kind of low gloss high-strength halogen-free is blended
Material cost is relatively low, and cost performance is higher, and production process is simple simultaneously, it is easy to implements, does not cause environmental pollution, is good for human body
Health harm is little.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant, including following weight proportion raw material:
PC:50～80 parts, ASA:10～30 parts, halogen-free flame retardants: 10～20 parts, toughener: 1～10 part, low gloss agent:
1～10 part, compatilizer: 1～5 part, anti-dripping agent: 0.1～1 part, antioxidant: 0.2～2 part, UV absorbent: 0.2～2
Part, lubricant: 0.2～2 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described halogen-free flame retardants includes organic siloxane fire retardant, inorganic hydroxide fire retardant, sulfonate resistance
One or more in combustion agent, phosphorus flame retardant, nitrogenated flame retardant.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Further, described toughener be acrylonitrile-butadiene-styrene copolymer, methyl methacrylate-butadiene-
One or both in styrol copolymer, described toughener to the toughening effect of PC/ASA intermingling material and mechanical property and
The combination properties such as hot property are respectively provided with improvement very well.
Further, described low gloss agent be that propylene is fine, one in the graft of ethylene-octene copolymer and silicon dioxide
Or multiple, the low gloss agent that the present invention uses is the polyacrylonitrile of high molecular, the graft of ethylene-octene copolymer and dioxy
The compound of SiClx, by the polymer of PC/ASA surface distributed different-grain diameter and inorganic matter, achieving and preferably reduce light
The effect in pool.
Further, described compatilizer is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
One or more in glycidyl methacrylate.
The compatilizer that the present invention uses is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
The mixture of glycidyl methacrylate, wherein polymethyl methacrylate is increasing Merlon and ASA material compatible
While property, the mechanical performance of composite is provided certain help, phenylethylene maleic anhydride grafts and styrene
Class glycidyl methacrylate carries out increase-volume further to material, promotes material polarity so that polymer and fire retardant energy
Enough the most compatible, keep the higher mechanical property of materials.
Separately, described anti-dripping agent is politef, and fire retardant can be made more easily to disperse；Described antioxidant is hindered phenol
Kind antioxidant and the mixture of organic phosphite.
Separately having, described UV absorbent is triazine-based ultraviolet absorbent and Benzotriazole Ultraviolet Stabilizer
Mixture, described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from aoxidizing on PC/ASA intermingling material
Reduction reaction and to material, it damages.
Again, described lubricant is one or both in pentaerythritol stearate and amide-type lubricant.
Further, the preparation method of the fire-retardant PC/ASA intermingling material of described a kind of low gloss high-strength halogen-free, including with
Lower step:
(1) PC raw material is dried after 4～6h standby under the temperature conditions of 110 DEG C～130 DEG C；
(2) PC, ASA, halogen-free flame retardants, toughener, low gloss agent, compatible is weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) being added double screw extruder, the barrel temperature of double screw extruder controls
230 DEG C～250 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
The beneficial effects of the present invention is:
(1) PC/ASA intermingling material of the present invention also has the mechanicalness of excellence while having low gloss performance
Can be with excellent flame retardant effect, mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low,
By different compounded combination, obtain that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost
Halogen-free flameproof formula, free from environmental pollution also human body will not be damaged.
(2) present invention use low gloss agent be the polyacrylonitrile of high molecular, the graft of ethylene-octene copolymer and
The compound of silicon dioxide, by the polymer of PC/ASA surface distributed different-grain diameter and inorganic matter, achieves preferably fall
The effect of low gloss.
(3) compatilizer that the present invention uses is polymethyl methacrylate, phenylethylene maleic anhydride grafts and benzene second
The mixture of alkenes glycidyl methacrylate, wherein polymethyl methacrylate is increasing Merlon and ASA material
While the compatibility, the mechanical performance of composite is provided certain help, phenylethylene maleic anhydride grafts and benzene
Vinyl glycidyl methacrylate carries out increase-volume further to material, promotes material polarity so that polymer and fire-retardant
Agent can be the most compatible, keeps the higher mechanical property of materials.
(4) the PC/ASA intermingling material cost that a kind of low gloss high-strength halogen-free of the present invention is fire-retardant is relatively low, sexual valence
The highest, production process is simple simultaneously, it is easy to implements, does not cause environmental pollution, little to human health damage.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into present invention protection
Scope.
Embodiment one
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant, including following weight proportion raw material:
PC:80 part, ASA:10 part, halogen-free flame retardants: 20 parts, toughener: 10 parts, low gloss agent: 1 part, compatilizer: 1 part,
Anti-dripping agent: 0.1 part, antioxidant: 1.8 parts, UV absorbent: 0.2 part, lubricant: 0.2 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described halogen-free flame retardants includes organic siloxane fire retardant, inorganic hydroxide fire retardant, sulfonate resistance
One or more in combustion agent, phosphorus flame retardant, nitrogenated flame retardant.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Further, described toughener be acrylonitrile-butadiene-styrene copolymer, methyl methacrylate-butadiene-
One or both in styrol copolymer, described toughener to the toughening effect of PC/ASA intermingling material and mechanical property and
The combination properties such as hot property are respectively provided with improvement very well.
Further, described low gloss agent be that propylene is fine, one in the graft of ethylene-octene copolymer and silicon dioxide
Or multiple, the low gloss agent that the present invention uses is the polyacrylonitrile of high molecular, the graft of ethylene-octene copolymer and dioxy
The compound of SiClx, by the polymer of PC/ASA surface distributed different-grain diameter and inorganic matter, achieving and preferably reduce light
The effect in pool.
Further, described compatilizer is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
One or more in glycidyl methacrylate.
The compatilizer that the present invention uses is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
The mixture of glycidyl methacrylate, wherein polymethyl methacrylate is increasing Merlon and ASA material compatible
While property, the mechanical performance of composite is provided certain help, phenylethylene maleic anhydride grafts and styrene
Class glycidyl methacrylate carries out increase-volume further to material, promotes material polarity so that polymer and fire retardant energy
Enough the most compatible, keep the higher mechanical property of materials.
Separately, described anti-dripping agent is politef, and fire retardant can be made more easily to disperse；Described antioxidant is hindered phenol
Kind antioxidant and the mixture of organic phosphite.
Separately having, described UV absorbent is triazine-based ultraviolet absorbent and Benzotriazole Ultraviolet Stabilizer
Mixture, described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from aoxidizing on PC/ASA intermingling material
Reduction reaction and to material, it damages.
Again, described lubricant is one or both in pentaerythritol stearate and amide-type lubricant.
Further, the preparation method of the fire-retardant PC/ASA intermingling material of described a kind of low gloss high-strength halogen-free, including with
Lower step:
(1) PC raw material is dried after 6h standby under the temperature conditions of 110 DEG C；
(2) PC, ASA, halogen-free flame retardants, toughener, low gloss agent, compatible is weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) being added double screw extruder, the barrel temperature of double screw extruder controls
250℃；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Embodiment two
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant, including following weight proportion raw material:
PC:70 part, ASA:15 part, halogen-free flame retardants: 16 parts, toughener: 7 parts, low gloss agent: 7 parts, compatilizer: 5 parts,
Anti-dripping agent: 0.3 part, antioxidant: 1.3 parts, UV absorbent: 1.1 parts, lubricant: 0.5 part.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described halogen-free flame retardants includes organic siloxane fire retardant, inorganic hydroxide fire retardant, sulfonate resistance
One or more in combustion agent, phosphorus flame retardant, nitrogenated flame retardant.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Further, described toughener be acrylonitrile-butadiene-styrene copolymer, methyl methacrylate-butadiene-
One or both in styrol copolymer, described toughener to the toughening effect of PC/ASA intermingling material and mechanical property and
The combination properties such as hot property are respectively provided with improvement very well.
Further, described low gloss agent be that propylene is fine, one in the graft of ethylene-octene copolymer and silicon dioxide
Or multiple, the low gloss agent that the present invention uses is the polyacrylonitrile of high molecular, the graft of ethylene-octene copolymer and dioxy
The compound of SiClx, by the polymer of PC/ASA surface distributed different-grain diameter and inorganic matter, achieving and preferably reduce light
The effect in pool.
Further, described compatilizer is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
One or more in glycidyl methacrylate.
The compatilizer that the present invention uses is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
The mixture of glycidyl methacrylate, wherein polymethyl methacrylate is increasing Merlon and ASA material compatible
While property, the mechanical performance of composite is provided certain help, phenylethylene maleic anhydride grafts and styrene
Class glycidyl methacrylate carries out increase-volume further to material, promotes material polarity so that polymer and fire retardant energy
Enough the most compatible, keep the higher mechanical property of materials.
Separately, described anti-dripping agent is politef, and fire retardant can be made more easily to disperse；Described antioxidant is hindered phenol
Kind antioxidant and the mixture of organic phosphite.
Separately having, described UV absorbent is triazine-based ultraviolet absorbent and Benzotriazole Ultraviolet Stabilizer
Mixture, described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from aoxidizing on PC/ASA intermingling material
Reduction reaction and to material, it damages.
Again, described lubricant is one or both in pentaerythritol stearate and amide-type lubricant.
Further, the preparation method of the fire-retardant PC/ASA intermingling material of described a kind of low gloss high-strength halogen-free, including with
Lower step:
(1) PC raw material is dried after 5h standby under the temperature conditions of 120 DEG C；
(2) PC, ASA, halogen-free flame retardants, toughener, low gloss agent, compatible is weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) being added double screw extruder, the barrel temperature of double screw extruder controls
240℃；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Embodiment three
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant, including following weight proportion raw material:
PC:50 part, ASA:30 part, halogen-free flame retardants: 10.4 parts, toughener: 2 parts, low gloss agent: 9 parts, compatilizer: 2.5
Part, anti-dripping agent: 0.8 part, antioxidant: 0.2 part, UV absorbent: 2 parts, lubricant: 1.8 parts.
Further, described PC is the mixture of different bisphenol A polycarbonate, by different bisphenol A polycarbonates
Mixing, it is thus achieved that the preferable polycarbonate blend of combination property so that it is not only there is higher mechanical performance and thermodynamic property,
Also it has higher mobility, good processability simultaneously.
Further, described halogen-free flame retardants includes organic siloxane fire retardant, inorganic hydroxide fire retardant, sulfonate resistance
One or more in combustion agent, phosphorus flame retardant, nitrogenated flame retardant.
Mechanical performance is had the fire retardant that the present invention uses good retentivity and cost is relatively low, is answered by different
Combo is closed, and has obtained that a kind of addition is less, better mechanical property, flame retarding efficiency are higher, lower cost halogen-free flameproof is joined
Side, free from environmental pollution also will not damage human body.
Further, described toughener be acrylonitrile-butadiene-styrene copolymer, methyl methacrylate-butadiene-
One or both in styrol copolymer, described toughener to the toughening effect of PC/ASA intermingling material and mechanical property and
The combination properties such as hot property are respectively provided with improvement very well.
Further, described low gloss agent be that propylene is fine, one in the graft of ethylene-octene copolymer and silicon dioxide
Or multiple, the low gloss agent that the present invention uses is the polyacrylonitrile of high molecular, the graft of ethylene-octene copolymer and dioxy
The compound of SiClx, by the polymer of PC/ASA surface distributed different-grain diameter and inorganic matter, achieving and preferably reduce light
The effect in pool.
Further, described compatilizer is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
One or more in glycidyl methacrylate.
The compatilizer that the present invention uses is polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene
The mixture of glycidyl methacrylate, wherein polymethyl methacrylate is increasing Merlon and ASA material compatible
While property, the mechanical performance of composite is provided certain help, phenylethylene maleic anhydride grafts and styrene
Class glycidyl methacrylate carries out increase-volume further to material, promotes material polarity so that polymer and fire retardant energy
Enough the most compatible, keep the higher mechanical property of materials.
Separately, described anti-dripping agent is politef, and fire retardant can be made more easily to disperse；Described antioxidant is hindered phenol
Kind antioxidant and the mixture of organic phosphite.
Separately having, described UV absorbent is triazine-based ultraviolet absorbent and Benzotriazole Ultraviolet Stabilizer
Mixture, described UV absorbent can effectively absorb ultraviolet, prevents ultraviolet from aoxidizing on PC/ASA intermingling material
Reduction reaction and to material, it damages.
Again, described lubricant is one or both in pentaerythritol stearate and amide-type lubricant.
Further, the preparation method of the fire-retardant PC/ASA intermingling material of described a kind of low gloss high-strength halogen-free, including with
Lower step:
(1) PC raw material is dried after 4h standby under the temperature conditions of 130 DEG C；
(2) PC, ASA, halogen-free flame retardants, toughener, low gloss agent, compatible is weighed according to each raw material weight proportion speed
The quality of agent, anti-dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) being added double screw extruder, the barrel temperature of double screw extruder controls
230℃；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
Table 1 is properties of product test result in the embodiment of the present invention；
Properties of product test result in table 1 embodiment of the present invention
From table 1 it follows that reducing of glossiness can produce certain impact to the mechanical performance of material, in embodiment
While making material have relatively low-luster, there is higher mechanical strength properties and excellent flame retardant effect simultaneously.
PC/ASA intermingling material of the present invention also has the mechanical performance of excellence while having low gloss performance
With excellent flame retardant effect；Further, the PC/ASA intermingling material that a kind of low gloss high-strength halogen-free of the present invention is fire-retardant becomes
This is relatively low, and cost performance is higher, and production process is simple simultaneously, it is easy to implements, does not cause environmental pollution, to human health damage
Little.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent, and without deviating from the scope of technical solution of the present invention, it all should contain the power in the present invention
In profit claimed range.
Claims (10)
1. the PC/ASA intermingling material that a low gloss high-strength halogen-free is fire-retardant, it is characterised in that include that following weight proportion is former
Material:
PC:50 ~ 80 part, ASA:10 ~ 30 part, halogen-free flame retardants: 10 ~ 20 parts, toughener: 1 ~ 10 part, low gloss agent: 1 ~ 10 part,
Compatilizer: 1 ~ 5 part, anti-dripping agent: 0.1 ~ 1 part, antioxidant: 0.2 ~ 2 part, UV absorbent: 0.2 ~ 2 part, lubricant: 0.2 ~
2 parts.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described PC is the mixture of different bisphenol A polycarbonate.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described halogen-free flame retardants includes organic siloxane fire retardant, inorganic hydroxide fire retardant, sulfonate salt flame, phosphorous flame-retardant
One or more in agent, nitrogenated flame retardant.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described toughener is in acrylonitrile-butadiene-styrene copolymer, MBS
One or both.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described low gloss agent is that propylene is fine, one or more in the graft of ethylene-octene copolymer and silicon dioxide.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described compatilizer is that polymethyl methacrylate, phenylethylene maleic anhydride grafts and phenylethylene Glycidyl methacrylate are sweet
One or more in grease.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described anti-dripping agent is politef；Described antioxidant is the mixture of Hinered phenols antioxidant and organic phosphite.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described UV absorbent is the mixture of triazine-based ultraviolet absorbent and Benzotriazole Ultraviolet Stabilizer.
The PC/ASA intermingling material that a kind of low gloss high-strength halogen-free the most according to claim 1 is fire-retardant, it is characterised in that
Described lubricant is one or both in pentaerythritol stearate and amide-type lubricant.
10. according to the PC/ASA intermingling material that a kind of low gloss high-strength halogen-free described in claim 1～9 any one is fire-retardant
Preparation method, it is characterised in that comprise the following steps:
(1) PC raw material is dried after 4～6 h standby under the temperature conditions of 110 DEG C～130 DEG C；
(2) weigh PC, ASA, halogen-free flame retardants, toughener, low gloss agent, compatilizer according to each raw material weight proportion speed, resist
The quality of dripping agent, antioxidant, UV absorbent and lubricant, and mix homogeneously in agitator；
(3) mixture in step (2) being added double screw extruder, the barrel temperature of double screw extruder controls at 230 DEG C
～250 DEG C；
(4) step (3) products therefrom is extruded by double screw extruder, then tie rod, water-cooled, pelletizing.
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| CN201610662724.1A CN106147190A (en) | 2016-08-12 | 2016-08-12 | PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant and preparation method thereof |
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| CN201610662724.1A CN106147190A (en) | 2016-08-12 | 2016-08-12 | PC/ASA intermingling material that a kind of low gloss high-strength halogen-free is fire-retardant and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922737A (en) * | 2019-12-02 | 2020-03-27 | 天津金发新材料有限公司 | Low-temperature-resistant, light-aging-resistant, heat-resistant and flame-retardant ASA composition and preparation method and application thereof |
| CN111073252A (en) * | 2019-12-24 | 2020-04-28 | 上海长伟锦磁工程塑料有限公司 | High-weather-resistance light-color halogen-free flame-retardant PC/ASA alloy material and preparation method thereof |
| CN111073246A (en) * | 2019-12-11 | 2020-04-28 | 安特普工程塑料（苏州）有限公司 | Medical ultraviolet-resistant disinfection alloy material and production process thereof |
| CN112646341A (en) * | 2020-11-27 | 2021-04-13 | 张家港大塚化学有限公司 | Preparation process of halogen-free flame-retardant, antistatic, high-wear-resistance and high-strength PC/ASA alloy |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610719A (en) * | 2014-12-26 | 2015-05-13 | 重庆普利特新材料有限公司 | High-heat resistance and low-gloss antistatic PC/ASA alloy material and preparation method thereof |
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2016
- 2016-08-12 CN CN201610662724.1A patent/CN106147190A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104610719A (en) * | 2014-12-26 | 2015-05-13 | 重庆普利特新材料有限公司 | High-heat resistance and low-gloss antistatic PC/ASA alloy material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922737A (en) * | 2019-12-02 | 2020-03-27 | 天津金发新材料有限公司 | Low-temperature-resistant, light-aging-resistant, heat-resistant and flame-retardant ASA composition and preparation method and application thereof |
| CN111073246A (en) * | 2019-12-11 | 2020-04-28 | 安特普工程塑料（苏州）有限公司 | Medical ultraviolet-resistant disinfection alloy material and production process thereof |
| CN111073252A (en) * | 2019-12-24 | 2020-04-28 | 上海长伟锦磁工程塑料有限公司 | High-weather-resistance light-color halogen-free flame-retardant PC/ASA alloy material and preparation method thereof |
| CN112646341A (en) * | 2020-11-27 | 2021-04-13 | 张家港大塚化学有限公司 | Preparation process of halogen-free flame-retardant, antistatic, high-wear-resistance and high-strength PC/ASA alloy |
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Application publication date: 20161123 |