CN106905682A - A kind of Halogen phosphorus silicon cooperative flame retardant polycarbafil/ASA resin alloy and preparation method thereof - Google Patents
A kind of Halogen phosphorus silicon cooperative flame retardant polycarbafil/ASA resin alloy and preparation method thereof Download PDFInfo
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- CN106905682A CN106905682A CN201710199156.0A CN201710199156A CN106905682A CN 106905682 A CN106905682 A CN 106905682A CN 201710199156 A CN201710199156 A CN 201710199156A CN 106905682 A CN106905682 A CN 106905682A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
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- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- 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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Abstract
The present invention provides a kind of Halogen phosphorus silicon cooperative flame retardant polycarbafil/ASA resin alloy and preparation method thereof, by following component and its mass fraction：50 60 parts of makrolon, 10 20 parts of ASA resin, 8 15 parts of compatilizer, 12 20 parts of phosphorus silicon synergistic fire retardant, 0.5 1 parts of anti-dripping agent, 0.1 0.5 parts of lubricant, 0.1 0.5 parts of antioxidant, process through following steps：Raw material is weighed by proportioning, double screw extruder dog-house is put into after being well mixed, control the rotating speed of double screw extruder for 100 200r/min are extruded and granulated, that is, obtain product.The present invention is modified using the phosphorus silicon synergistic fire retardant of halogen-free flameproof to PC/ASA alloys, and product has flame retarding efficiency high, and smog burst size is few during burning, will not produce poisonous and corrosive gas, and comprehensive mechanical property is high, and the advantages of can prevent molten drop from generating.
Description
Technical field
The present invention relates to technical field of high polymer material preparation, and in particular to a kind of Halogen phosphorus-silicon cooperative flame retardant enhancing is poly-
Carbonic ester/ASA resin alloy and preparation method thereof.
Background technology
Makrolon (PC) is a kind of engineering plastics of excellent performance, because it has excellent mechanical performance, heat-resisting quantity
Can and good fire resistance and be widely used in every field, however, on the other hand, makrolon there is also mobility
Difference, notch sensitive, the shortcomings of be also easy to produce internal stress and ftracture.ASA resin is that the ternary of styrene-acrylonitrile-butyl acrylate is total to
Polymers, it is suitable with ABS resin mechanical property, and is better than ABS resin, PC/ASA alloys at aspects such as weatherability, colorings
It is the effective way for improving makrolon shortcoming, acrylicstyrene-acrylate copolymer resin can reduce makrolon
Viscosity, improve makrolon stress cracking resistance.
The anti-flammability of PC/ASA alloys is also the focus of people's Recent study, with increasingly carrying for people's living standard
Height, society is also stricter for the combustibility requirement of material.ASA resin is UL94-HB with the fire-retardant rank of PC, itself
Good fire resistance is not had, the fire-retardant rank of its alloy is not also high, and PC/ASA can be improved using different flame-retardant systems
The flame-retarding characteristic of alloy.The harm that traditional halogen system inhibiting tape comes is increasingly apparent, is such as closed with the fire-retardant PC/ASA of bromide fire retardant
More corrosive gas and smog pollution air is generated during gold burning, research direction both domestic and external was mainly Halogen in the last few years
The research and development of flame-retardant system and preparation.For PC/ASA alloys, halogen-free flame-retardant system mainly have phosphorus flame retardant (triphenyl phosphate,
Bisphenol-A bis phosphoric acid diphenyl ester etc.), silicon-series five-retardant (methyl phenyl siloxane, inorganic silicate etc.), sulfur-bearing fire retardant (hexichol
MSM sulfonate) etc..The problem that current halogen-free flame retardant PC/ASA alloys are present is relatively low for the comprehensive mechanical property of flame-retardant alloy, and
Flame retarding efficiency is not high.
The content of the invention
Closed it is an object of the invention to provide a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin (PC/ASA)
Gold and preparation method thereof, is modified using the phosphorus-silicon synergistic fire retardant of halogen-free flameproof to PC/ASA alloys, and product has fire-retardant
Efficiency high, smog burst size is few during burning, will not produce poisonous and corrosive gas, and comprehensive mechanical property is high, and can prevent from melting
The advantages of drop generation.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and its mass fraction
Process：Makrolon 50-60 parts, ASA resin 10-20 parts, compatilizer 8-15 parts, phosphorus -12-20 parts of silicon synergistic fire retardant,
Anti-dripping agent 0.5-1 parts, lubricant 0.1-0.5 parts, antioxidant 0.1-0.5 parts.
According to above scheme, the phosphorus-silicon synergistic fire retardant is fire-retardant with silicon-type by poly aryl phosphate ester PX-220
Agent FCA-107 in mass ratio 3:1-9:1 mixes；The anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE).
According to above scheme, the phosphorus content of the poly aryl phosphate ester PX220 is more than 10.5wt%, and fusing point is more than 95
℃。
According to above scheme, the makrolon weight average molecular weight is 3-5 ten thousand, and density is 1.18-1.20g/cm3。
According to above scheme, ASA graft copolymers mass content is 60%, methyl styrene quality in the ASA resin
Content is 40%, and in heating rate for the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustion grades are
HB。
According to above scheme, the compatilizer is phenylethylene-maleic anhydride graft copolymer (SMA) or ethylene-acrylic acid
Methyl esters-GMA ternary atactic copolymer (AX8900).
According to above scheme, the lubricant is the double stearic amides of vinyl or ethylene bis stearamide.
According to above scheme, the antioxidant is 3- (3,5 di-tert-butyl-hydroxy phenyl) propionic acid stearyl or 1,
1,3- tri- (5- tertiary butyl-4-hydroxy -2- aminomethyl phenyls) butane.
A kind of preparation method of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, original is weighed by proportioning
Material, double screw extruder dog-house is put into after being well mixed, and controls the rotating speed of double screw extruder to be carried out for 100-200r/min
Extrude and granulate, that is, obtain product.
According to above scheme, the double screw extruder is divided into seven areas, and the temperature control in each area is：One area temperature 210-
220 DEG C, two 220-230 DEG C of area's temperature, three 220-230 DEG C of area's temperature, four 220-230 DEG C of area's temperature, five area temperature 225-235
DEG C, six 225-235 DEG C of area's temperature, seven 225-235 DEG C of area's temperature.
The beneficial effects of the invention are as follows：
1) present invention is modified using the efficient phosphorus of Halogen-silicon cooperative flame retardant system to PC/ASA alloys, gained PC/ASA
Alloy fire-retardant rank is high, and HRR is low, and will not produce the addition of a large amount of toxic gases and smog, anti-dripping agent to ensure not
Have melting drippage；
2) melt index of present invention product PC/ASA alloys after phosphorus-silicon synergistic fire retardant is added is 13-30g/10min
(melt index of the alloy when 220 DEG C of counterbalance mass are 2.16kg), has obvious plasticization for alloy, improves conjunction
The processing characteristics of gold；
3) product of the invention has high efficiency flame retardance, and vertical combustion grade can reach V-0 ranks, limited oxygen index
Reach 24.3-31.1%；And with good comprehensive mechanical property, tensile strength reaches 65.2-72.8MPa, bending strength reaches
76.4-89.2MPa, impact strength reaches 32.8-41.4KJ/m2, obtain the highly effective flame-retardant alloy material with good mechanical properties
Material；
4) preparation very simple of the invention, operation is simple, is easy to industrialization to mass produce.
Specific embodiment
Technical scheme is illustrated with reference to embodiment.
Embodiment 1：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 50 parts of makrolon, 20 parts of ASA resin, 15 parts of compatilizer, phosphorus -12 parts of silicon synergistic fire retardant, anti-
1 part of dripping agent, 0.5 part of lubricant, 0.1 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
230 DEG C of area's temperature, seven 230 DEG C of area's temperature control the rotating speed of double screw extruder for 100r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer is Shanghai China
The SMA (phenylethylene-maleic anhydride graft copolymer) of cloud tints electronics new material Co., Ltd, maleic anhydride grafting ratio is 18%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 10 parts of PX-220,2 parts of FCA-107, antioxidant is 3- (3,5 di-t-butyl -4- hydroxyls
Phenyl) propionic acid stearyl, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 2：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 50 parts of makrolon, 20 parts of ASA resin, 15 parts of compatilizer, phosphorus -12 parts of silicon synergistic fire retardant, anti-
1 part of dripping agent, 0.1 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 200r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer be French Ah
The mass content of the AX8900 of Kerma (unit of kinetic energy) company, wherein GMA is 8%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 9 parts of PX-220,3 parts of FCA-107, antioxidant are 1,1,3- tri- (the 5- tert-butyl group -4- hydroxyls
Base -2- aminomethyl phenyls) butane, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 3：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 55 parts of makrolon, 15 parts of ASA resin, 13 parts of compatilizer, phosphorus -15 parts of silicon synergistic fire retardant, anti-
1 part of dripping agent, 0.5 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 220 DEG C of area's temperature, two 230 DEG C of area's temperature, three 230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 150r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer is Shanghai China
Cloud tints electronics new material Co., Ltd SMA (phenylethylene-maleic anhydride graft copolymer), maleic anhydride grafting ratio is 18%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 13 parts of PX-220, FCA-1072 parts, antioxidant is 3- (3,5 di-t-butyl -4- hydroxy benzenes
Base) propionic acid stearyl, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 4：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 55 parts of makrolon, 15 parts of ASA resin, 13 parts of compatilizer, phosphorus -15 parts of silicon synergistic fire retardant, anti-
1 part of dripping agent, 0.5 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 150r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer be French Ah
Kerma (unit of kinetic energy) company AX8900, the wherein mass content of GMA are 8%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 12 parts of PX-220, FCA-1073 parts, antioxidant is 1,1,3- tri- (the 5- tert-butyl group -4- hydroxyls
Base -2- aminomethyl phenyls) butane, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 5：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 60 parts of makrolon, 10 parts of ASA resin, 10 parts of compatilizer, phosphorus -18 parts of silicon synergistic fire retardant, anti-
0.5 part of dripping agent, 0.5 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 100r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer is Shanghai China
Cloud tints electronics new material Co., Ltd SMA (phenylethylene-maleic anhydride graft copolymer), maleic anhydride grafting ratio is 18%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 16 parts of PX-220, FCA-1072 parts, antioxidant is 3- (3,5 di-t-butyl -4- hydroxy benzenes
Base) propionic acid stearyl, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 6：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 60 parts of makrolon, 10 parts of ASA resin, 10 parts of compatilizer, phosphorus -18 parts of silicon synergistic fire retardant, anti-
0.5 part of dripping agent, 0.5 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 200r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer be French Ah
Kerma (unit of kinetic energy) company AX8900, the wherein content of GMA are 8%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 15 parts of PX-220, FCA-1073 parts, antioxidant is 1,1,3- tri- (the 5- tert-butyl group -4- hydroxyls
Base -2- aminomethyl phenyls) butane, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 7：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 60 parts of makrolon, 10 parts of ASA resin, 8 parts of compatilizer, phosphorus -20 parts of silicon synergistic fire retardant, anti-
0.5 part of dripping agent, 0.5 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 100r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer is Shanghai China
Cloud tints electronics new material Co., Ltd SMA (phenylethylene-maleic anhydride graft copolymer), maleic anhydride grafting ratio is 18%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 18 parts of PX-220, FCA-1072 parts, antioxidant is 3- (3,5 di-t-butyl -4- hydroxy benzenes
Base) propionic acid stearyl, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Embodiment 8：
The present invention provides a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, by following component and
Its mass fraction is processed：It is 60 parts of makrolon, 10 parts of ASA resin, 8 parts of compatilizer, phosphorus -20 parts of silicon synergistic fire retardant, anti-
0.5 part of dripping agent, 0.5 part of lubricant, 0.5 part of antioxidant, its preparation method is：
Preparation weighs each raw material, and double screw extruder dog-house, the temperature in each area of double screw extruder are put into after being well mixed
Spend and be：One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 230 DEG C of area's temperature, six
235 DEG C of area's temperature, seven 235 DEG C of area's temperature control the rotating speed of double screw extruder for 200r/min is extruded and is granulated, and obtain final product
To product silicon-phosphorus cooperative flame retardant enhancing PC/ASA alloys.
Further, the PC weight average molecular weight is 40,000, and density is 1.18g/cm3, the ASA resin (trade mark PW-
The mass content of ASA graft copolymers is 60% in 978B), and the mass content of methyl styrene is 40%, and in heating rate
For the softening point under the test condition of 50 DEG C/hr is 115 DEG C, UL-94 vertical combustions grade is HB；The compatilizer be French Ah
Kerma (unit of kinetic energy) company AX8900, the wherein content of GMA are 8%.
Further, the phosphorus-silicon synergistic fire retardant by poly aryl phosphate ester PX-220 (phosphorus content be more than 10.5%,
Fusing point be more than 95 DEG C, Zhejiang Wansheng Co., Ltd.) and silicone flame retardant FCA-107 (thermal weight loss ratio is small at 350 DEG C
It is mixed to get in 5%) compounding, wherein 17 parts of PX-220,3 parts of FCA-107, antioxidant are 1,1,3- tri- (the 5- tert-butyl group -4- hydroxyls
Base -2- aminomethyl phenyls) butane, anti-dripping agent is polytetrafluoroethylene (PTFE) (PTFE, Zhenjiang, Jiangsu Chun Huan fluorine Products Co., Ltd).
Performance to embodiment 1-8 gained phosphorus-silicon cooperative flame retardant enhancing PC/ASA alloys is tested, test result such as table
Shown in 1：
The performance test results of the embodiment 1-8 of table 1 gained PC/ASA alloys
As it can be seen from table 1 with the increase of flame retardant agent content, the limited oxygen index of gained PC/ASA alloys gradually rises
(and when the addition of fire retardant is 20 parts, wherein PX220 is 9 with FCA-197 quality parts ratios:When 1, flame retardant effect is best),
Fire-retardant rank reaches more than V-0 grades of UL94 standards, and in combustion without molten drop phenomenon.Silicon of the invention-phosphorus association
Tensile strength, bending strength, impact strength with fire-retardant enhancing PC/ASA alloy materials etc. reach the use of PC/ASA alloys
It is required that, with practical value very high.
Above example is only used to illustrative and not limiting technical scheme, although above-described embodiment enters to the present invention
Detailed description is gone, the person skilled of this area should be understood：The present invention can be modified or replaced on an equal basis, but
Any modification and local replacement for not departing from spirit and scope of the invention all should be covered in scope of the presently claimed invention.
Claims (10)
1. a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, it is characterised in that by following component and its
Mass fraction is processed：Makrolon 50-60 parts, ASA resin 10-20 parts, compatilizer 8-15 parts, phosphorus-silicon synergistic fire retardant
12-20 parts, anti-dripping agent 0.5-1 parts, lubricant 0.1-0.5 parts, antioxidant 0.1-0.5 parts.
2. Halogen phosphorus according to claim 1-silicon cooperative flame retardant polycarbafil/ASA resin alloy, its feature exists
In the phosphorus-silicon synergistic fire retardant is by poly aryl phosphate ester PX-220 and silicone flame retardant FCA-107 in mass ratio 3:
1-9:1 mixes；The anti-dripping agent is polytetrafluoroethylene (PTFE).
3. Halogen phosphorus according to claim 2-silicon cooperative flame retardant polycarbafil/ASA resin alloy and its preparation side
Method, it is characterised in that the phosphorus content of the poly aryl phosphate ester PX220 is more than 10.5wt%, fusing point is more than 95 DEG C.
4. Halogen phosphorus according to claim 1-silicon cooperative flame retardant polycarbafil/ASA resin alloy, its feature exists
In the makrolon weight average molecular weight is 3-5 ten thousand, and density is 1.18-1.20g/cm3。
5. Halogen phosphorus according to claim 1-silicon cooperative flame retardant polycarbafil/ASA resin alloy, its feature exists
In ASA graft copolymers mass content is 60% in the ASA resin, and methyl styrene mass content is 40%, in the speed that heats up
Rate is 115 DEG C for the softening point under the test condition of 50 DEG C/hr, and UL-94 vertical combustions grade is HB.
6. Halogen phosphorus according to claim 1-silicon cooperative flame retardant polycarbafil/ASA resin alloy, its feature exists
In the compatilizer is phenylethylene-maleic anhydride graft copolymer or ethylene-methyl acrylate-methyl propenoic acid glycidyl
Ester ternary atactic copolymer.
7. Halogen phosphorus according to claim 1-silicon cooperative flame retardant polycarbafil/ASA resin alloy, its feature exists
In the lubricant is the double stearic amides of vinyl or ethylene bis stearamide.
8. Halogen phosphorus according to claim 1-silicon cooperative flame retardant polycarbafil/ASA resin alloy, its feature exists
In the antioxidant is 3- (3,5 di-tert-butyl-hydroxy phenyl) propionic acid stearyl or 1,1,3- tri- (the 5- tert-butyl groups -4-
Hydroxy-2-methyl phenyl) butane.
9. the preparation method of a kind of Halogen phosphorus-silicon cooperative flame retardant polycarbafil/ASA resin alloy, it is characterised in that by matching somebody with somebody
Than weighing raw material, double screw extruder dog-house is put into after being well mixed, the rotating speed for controlling double screw extruder is 100-200r/
Min is extruded and granulated, that is, obtain product.
10. the preparation side of Halogen phosphorus according to claim 9-silicon cooperative flame retardant polycarbafil/ASA resin alloy
Method, it is characterised in that the double screw extruder is divided into seven areas, the temperature control in each area is：One 210-220 DEG C of area's temperature,
Two 220-230 DEG C of area's temperature, three 220-230 DEG C of area's temperature, four 220-230 DEG C of area's temperature, five 225-235 DEG C of area's temperature, 6th area
225-235 DEG C of temperature, seven 225-235 DEG C of area's temperature.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111925548A (en) * | 2020-08-31 | 2020-11-13 | 东莞市亚仑塑料原料有限公司 | Polycarbonate material with high surface hardness 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 |
| CN114316559A (en) * | 2021-12-22 | 2022-04-12 | 四川仁智新材料科技有限责任公司 | High-performance flame-retardant alloy plastic and preparation method thereof |
| CN114456568A (en) * | 2022-02-23 | 2022-05-10 | 宁波腾燊科技发展有限公司 | Si-PC/ASA plastic alloy and preparation method thereof |
| CN115160754A (en) * | 2021-04-06 | 2022-10-11 | 中蓝晨光化工研究设计院有限公司 | Halogen-free perfluoroalkyl-free sulfonate flame-retardant PC (polycarbonate) for electronic and electric appliance film and preparation method thereof |
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| CN105131551A (en) * | 2015-09-17 | 2015-12-09 | 广州合成材料研究院有限公司 | High-performance halogen-free flame-retardant PC/ASA alloy and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925548A (en) * | 2020-08-31 | 2020-11-13 | 东莞市亚仑塑料原料有限公司 | Polycarbonate material with high surface hardness 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 |
| CN115160754A (en) * | 2021-04-06 | 2022-10-11 | 中蓝晨光化工研究设计院有限公司 | Halogen-free perfluoroalkyl-free sulfonate flame-retardant PC (polycarbonate) for electronic and electric appliance film and preparation method thereof |
| CN114316559A (en) * | 2021-12-22 | 2022-04-12 | 四川仁智新材料科技有限责任公司 | High-performance flame-retardant alloy plastic and preparation method thereof |
| CN114456568A (en) * | 2022-02-23 | 2022-05-10 | 宁波腾燊科技发展有限公司 | Si-PC/ASA plastic alloy and preparation method thereof |
| CN117247668A (en) * | 2023-11-17 | 2023-12-19 | 安米卡(无锡)新材料科技有限公司 | Preparation method of flame-retardant PC material |
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