CN104861622A - Flame retardation antistatic polycarbonate/polybutylene telephthalate composition - Google Patents
Flame retardation antistatic polycarbonate/polybutylene telephthalate composition Download PDFInfo
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- CN104861622A CN104861622A CN201410688754.0A CN201410688754A CN104861622A CN 104861622 A CN104861622 A CN 104861622A CN 201410688754 A CN201410688754 A CN 201410688754A CN 104861622 A CN104861622 A CN 104861622A
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- flame
- polybutylene terephthalate
- terephthalate composition
- resistant polycarbonate
- weight ratio
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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
- 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
- C08L2201/04—Antistatic
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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
- C08L2205/03—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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- 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 invention discloses a flame retardation antistatic polycarbonate/polybutylene telephthalate composition. The composition comprises the following ingredients, by weight, 40%-60% of PC, 20%-30% of PBT, 6%-12% of halogen free flame retardants, 2%-5% compatilizers, 1%-3% of antistatic agents, 0.1%-1% of triphenyl phosphate, 0.1%-0.5% of anti-oxidants and 0.1%-1% of lubricants. The halogen free flame retardants are a mixture of phosphorus-based flame retardant polysulfonyldiphenylene phenyl phosphonate and silicon-based flame retardant polydimethylsiloxane with a weight ratio of 3:1. The beneficial effects are that the composition has good antistatic performance and flame retardation performance, and meets halogen free, low smoke and UL94V-0 level flame retardation requirements.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of flame-proof static resistant polycarbonate/polybutylene terephthalate composition.
Background technology
Polycarbonate (PC) is as a kind of engineering plastics, and its shock strength is high, and creep resistance is good, has good electrical insulating property and dimensional stability; But because the melt viscosity of PC is large, mobility, solvent resistance and wear resistance are all poor, and its application is restricted.Polybutylene terephthalate (PBT) is a kind of crystalline thermoplastics, and crystallization velocity is fast, is suitable for high-speed molding, have the advantages such as chemical proofing, fluidity of molten are good, but notched Izod impact strength is lower.By PC and PBT blending and modifying, can have complementary advantages, both blended flame retardant resistances are bad, although the flame retardant resistance of PC itself can reach UL94 V-2 level, but PBT add the flame retardant resistance reducing PC.
Summary of the invention
The object of the present invention is to provide a kind of flame-proof static resistant polycarbonate/polybutylene terephthalate composition.
The technical solution adopted for the present invention to solve the technical problems is: flame-proof static resistant polycarbonate/polybutylene terephthalate composition, and its component by mass percent proportioning is: PC 40% ~ 60%, PBT 20% ~ 30%, halogen-free flame retardants 6% ~ 12%, compatilizer 2% ~ 5%, static inhibitor 1% ~ 3%, triphenyl phosphite 0.1% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PC is bisphenol A-type aromatic copolycarbonate.
Described PBT is polybutylene terephthalate.
Described halogen-free flame retardants is the phosphorus flame retardant polyphenylene phosphonic acids sulfobenzide ester of mass ratio 3:1 and the compound of silicon-series five-retardant polydimethylsiloxane.
Described compatilizer is ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer.
Described static inhibitor is the Sulfonates anion surfactant static inhibitor HKD-912 mutually composite with nonionogenic tenside.
Described oxidation inhibitor is the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
Described lubricant is pentaerythritol stearate.
The preparation method of above-mentioned flame-proof static resistant polycarbonate/polybutylene terephthalate composition, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), add in high-speed mixer by taking dry PBT by weight ratio, add halogen-free flame retardants, static inhibitor, oxidation inhibitor and lubricant by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, and stand-by after drying;
(3), the product taking dry PC and step (2) is by weight ratio added in high-speed mixer, add the compatilizer and triphenyl phosphite that take by weight ratio simultaneously, after to make to stir together 3 ~ 10 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, obtain flame-proof static resistant polycarbonate of the present invention/polybutylene terephthalate composition.
The invention has the beneficial effects as follows, the present invention has good antistatic property and flame retardant properties, and meets the flame-retardancy requirements of Halogen, low cigarette and UL94 V-0 level.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of flame-proof static resistant polycarbonate/polybutylene terephthalate composition, its component by mass percent proportioning is: PC 60%, PBT 20%, halogen-free flame retardants 12%, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer 4%, HKD-912 3%, triphenyl phosphite 0.5%, antioxidant 1010 0.1%, pentaerythritol stearate 0.4%, and described halogen-free flame retardants is the phosphorus flame retardant polyphenylene phosphonic acids sulfobenzide ester of mass ratio 3:1 and the compound of silicon-series five-retardant polydimethylsiloxane.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by; (2), add in high-speed mixer by taking dry PBT by weight ratio, add halogen-free flame retardants, HKD-912, antioxidant 1010 and pentaerythritol stearate by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, and stand-by after drying; (3), the product taking dry PC and step (2) is by weight ratio added in high-speed mixer, add the ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer and triphenyl phosphite that take by weight ratio simultaneously, after to make to stir together 3 ~ 10 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, obtain flame-proof static resistant polycarbonate of the present invention/polybutylene terephthalate composition.
Embodiment 2:
A kind of flame-proof static resistant polycarbonate/polybutylene terephthalate composition, its component by mass percent proportioning is: the compound 0.2% of PC 57%, PBT 25%, halogen-free flame retardants 10%, ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer 5%, HKD-912 2%, triphenyl phosphite 0.3%, antioxidant 1010 and irgasfos 168, pentaerythritol stearate 0.5%, and described halogen-free flame retardants is the phosphorus flame retardant polyphenylene phosphonic acids sulfobenzide ester of mass ratio 3:1 and the compound of silicon-series five-retardant polydimethylsiloxane.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by; (2), add in high-speed mixer by taking dry PBT by weight ratio, add compound, the pentaerythritol stearate of halogen-free flame retardants, HKD-912, antioxidant 1010 and irgasfos 168 by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, and stand-by after drying; (3), the product taking dry PC and step (2) is by weight ratio added in high-speed mixer, add the ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer and triphenyl phosphite that take by weight ratio simultaneously, after to make to stir together 3 ~ 10 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, obtain flame-proof static resistant polycarbonate of the present invention/polybutylene terephthalate composition.
Claims (7)
1. flame-proof static resistant polycarbonate/polybutylene terephthalate composition, it is characterized in that, its component by mass percent proportioning is: PC 40% ~ 60%, PBT 20% ~ 30%, halogen-free flame retardants 6% ~ 12%, compatilizer 2% ~ 5%, static inhibitor 1% ~ 3%, triphenyl phosphite 0.1% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. flame-proof static resistant polycarbonate according to claim 1/polybutylene terephthalate composition, it is characterized in that, described halogen-free flame retardants is the phosphorus flame retardant polyphenylene phosphonic acids sulfobenzide ester of mass ratio 3:1 and the compound of silicon-series five-retardant polydimethylsiloxane.
3. flame-proof static resistant polycarbonate according to claim 1/polybutylene terephthalate composition, is characterized in that, described compatilizer is ethylene-ethylacrylate-glycidyl methacrylate triblock copolymer.
4. flame-proof static resistant polycarbonate according to claim 1/polybutylene terephthalate composition, is characterized in that, described static inhibitor is the Sulfonates anion surfactant static inhibitor HKD-912 mutually composite with nonionogenic tenside.
5. flame-proof static resistant polycarbonate according to claim 1/polybutylene terephthalate composition, is characterized in that, described oxidation inhibitor is the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
6. flame-proof static resistant polycarbonate according to claim 1/polybutylene terephthalate composition, is characterized in that, described lubricant is pentaerythritol stearate.
7. the preparation method of flame-proof static resistant polycarbonate according to claim 1/polybutylene terephthalate composition, is characterized in that, comprise the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), add in high-speed mixer by taking dry PBT by weight ratio, add halogen-free flame retardants, static inhibitor, oxidation inhibitor and lubricant by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, and stand-by after drying;
(3), the product taking dry PC and step (2) is by weight ratio added in high-speed mixer, add the compatilizer and triphenyl phosphite that take by weight ratio simultaneously, after to make to stir together 3 ~ 10 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, obtain flame-proof static resistant polycarbonate of the present invention/polybutylene terephthalate composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688754.0A CN104861622A (en) | 2014-11-26 | 2014-11-26 | Flame retardation antistatic polycarbonate/polybutylene telephthalate composition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410688754.0A CN104861622A (en) | 2014-11-26 | 2014-11-26 | Flame retardation antistatic polycarbonate/polybutylene telephthalate composition |
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| CN104861622A true CN104861622A (en) | 2015-08-26 |
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| CN201410688754.0A Pending CN104861622A (en) | 2014-11-26 | 2014-11-26 | Flame retardation antistatic polycarbonate/polybutylene telephthalate composition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029252A (en) * | 2020-08-07 | 2020-12-04 | 青岛国恩科技股份有限公司 | Weather-proof halogen-free flame-retardant light diffusion PC/PBT material for charging pile panel and preparation method thereof |
| CN113121979A (en) * | 2021-04-23 | 2021-07-16 | 上海品诚创奇新材料科技有限公司 | Oil-resistant and electric leakage-resistant halogen-free flame-retardant PC insulating material composition and preparation method thereof |
| CN113956642A (en) * | 2021-10-28 | 2022-01-21 | 万华化学（宁波）有限公司 | PC/PBT composition with high weld mark strength and preparation method thereof |
-
2014
- 2014-11-26 CN CN201410688754.0A patent/CN104861622A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029252A (en) * | 2020-08-07 | 2020-12-04 | 青岛国恩科技股份有限公司 | Weather-proof halogen-free flame-retardant light diffusion PC/PBT material for charging pile panel and preparation method thereof |
| CN113121979A (en) * | 2021-04-23 | 2021-07-16 | 上海品诚创奇新材料科技有限公司 | Oil-resistant and electric leakage-resistant halogen-free flame-retardant PC insulating material composition and preparation method thereof |
| CN113956642A (en) * | 2021-10-28 | 2022-01-21 | 万华化学（宁波）有限公司 | PC/PBT composition with high weld mark strength and preparation method thereof |
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Application publication date: 20150826 |