CN104629328A - High-efficiency environmental-protection flame-resistant PC/PBT/PET alloy - Google Patents
High-efficiency environmental-protection flame-resistant PC/PBT/PET alloy Download PDFInfo
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- CN104629328A CN104629328A CN201310546665.8A CN201310546665A CN104629328A CN 104629328 A CN104629328 A CN 104629328A CN 201310546665 A CN201310546665 A CN 201310546665A CN 104629328 A CN104629328 A CN 104629328A
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- pbt
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- pet alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
-
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Te invention discloses a high-efficiency environmental-protection flame-resistant PC/PBT/PET alloy. The high-efficiency environmental-protection flame-resistant PC/PBT/PET alloy comprises following ingredients, by mass, 30 to 50% of PC, 20 to 30% of PBT, 20 to 30% of PET, 3 to 8% of a flexibilizer, 0.05 to 0.1% of a sulfonate flame retardant, 2 to 4% of a silicon-containing flame retardant, 0.1 to 1% of a flame retardant synergist, 1 to 3% of a compatilizer, 0.5 to 1% of triphenyl phosphate, 0.1 to 0.5% of an antioxidant, and 0.1 to 1% of a lubricant. Beneficial effects of the high-efficiency environmental-protection flame-resistant PC/PBT/PET alloy are that: the high-efficiency environmental-protection flame-resistant PC/PBT/PET alloy possesses advantages of PC, PBT, and PET, and excellent mechanical properties, chemical resistance, high-temperature resistance, and excellent flame resistance; the high-efficiency environmental-protection flame-resistant PC/PBT/PET alloy is capable of reaching UL94V-0 grade level, contains no halogen, is high in efficiency, is safe, and is friendly to the environment; and no molten drop is caused.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy.
Background technology
Polycarbonate (PC) has heat-resisting height, good stability of the dimension, toughness is good, the plurality of advantages such as light stability is good, but PC molecular rigidity and sterically hindered larger, melt temperature is higher, processing difficulties, easily produces internal stress, simultaneously, the solvent resistance of PC is also bad, and these shortcomings all limit the application of PC.Be alloy PC and other macromolecular material made in practical application, the alloy containing PC has very excellent performance.Find after deliberation, polybutylene terephthalate (PBT), that polyethylene terephthalate (PET) this kind polyester has melt viscosity is lower, be easy to rapid shaping, solvent resistance is excellent, light stability is good, the feature that glossiness is high, but these polyester to there is notched Izod impact strength low, heat-resisting lower shortcoming.PC and PBT, PET blending and modifying are made alloy, both can improve the deficiency of PC flowing property and solvent resistance, the defect of polyester toughness and heat-resisting aspect can be made up again, also there is the features such as high gloss, damage resistant, chemical resistance and low cost simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy, and its component by mass percent proportioning is: PC 30% ~ 50%, PBT 20% ~ 30%, PET 20% ~ 30%, toughner 3% ~ 8%, Sulfonates fire retardant 0.05% ~ 0.1%, silicon-series five-retardant 2% ~ 4%, fire retarding synergist 0.1% ~ 1%, compatilizer 1% ~ 3%, triphenyl phosphite 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PC is bisphenol A-type aromatic copolycarbonate, and its molecular weight is 18000 ~ 40000.
Described PBT is polybutylene terephthalate, and its intrinsic viscosity is 0.8 ~ 1.2dL/g.
Described PET is polyethylene terephthalate, and its intrinsic viscosity is 0.6 ~ 1.0dL/g.
Described toughner is Methylacrylate-Acrylate Copolymer (ACR) or methacrylate butadi ene styrene copolymer (MBS).
Described Sulfonates fire retardant is the one in potassium phenylsulphonyl benzene sulfonate (KSS), perfluorobutyl potassium (PPFBS), perfluorinated sulfonic acid sodium (NaFBS), perfluorinated sulfonic acid potassium (KFBS).
Described silicon-series five-retardant is the one in polydimethylsiloxane, PSI, polysilsesquioxane.
Described fire retarding synergist is the coated polytetrafluoroethylene (PTFE) micro mist of styrene-acrylonitrile copolymer (AS), and the weight percent content of PTFE is 50% ~ 80%.
Described compatilizer is maleic anhydride grafted ethene-octene copolymer (POE-g-MAH).
Described oxidation inhibitor is the hindered phenol antioxygen 1010 or 1076 of mass ratio 1:1 and the compound of phosphite antioxidant 168.
Described lubricant is pentaerythritol stearate (PETS).
The preparation method of above-mentioned a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT, PET at each comfortable 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours respectively, stand-by;
(2), add in high-speed mixer by taking dry PBT by weight ratio, then the Sulfonates fire retardant, silicon-series five-retardant, fire retarding synergist, oxidation inhibitor, the lubricant that take by weight ratio is added, after making to stir together 3 ~ 10 minutes and reaching and mix, discharging add carry out melt blending in twin screw extruder after extrude, cooling granulation, and stand-by after drying;
(3), add in high-speed mixer by taking dry PC and PET by weight ratio, then the product of step (2) is added, add the toughner, compatilizer, the triphenyl phosphite that take by weight ratio again, after making to stir together 3 ~ 15 minutes and reaching and mix, discharging adds in twin screw extruder, and at 225 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy of the present invention.
The invention has the beneficial effects as follows, the present invention has both the advantage having PC, PBT, PET, there is the advantages such as excellent mechanical property, chemical resistance, resistance to elevated temperatures, and good flame resistance, UL94 V-0 level level can be reached and meet Halogen, efficient, safety, environmental protection, flame-retardancy requirements without molten drop.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
A kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy, its component by mass percent proportioning is: the hindered phenol antioxygen 1076 of PC 45%, PBT 20%, PET 20%, methacrylate butadi ene styrene copolymer (MBS) 6%, potassium phenylsulphonyl benzene sulfonate (KSS) 0.05%, polydimethylsiloxane 4%, fire retarding synergist 0.45%, maleic anhydride grafted ethene-octene copolymer (POE-g-MAH) 3%, triphenyl phosphite 0.5%, mass ratio 1:1 and compound 0.2%, the pentaerythritol stearate (PETS) 0.8% of phosphite antioxidant 168.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, and its molecular weight is 18000 ~ 40000; Described PBT is polybutylene terephthalate, and its intrinsic viscosity is 0.8 ~ 1.2dL/g; Described PET is polyethylene terephthalate, and its intrinsic viscosity is 0.6 ~ 1.0dL/g; Described fire retarding synergist is the coated polytetrafluoroethylene (PTFE) micro mist of styrene-acrylonitrile copolymer (AS), and the weight percent content of PTFE is 50% ~ 80%.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT, PET at each comfortable 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours respectively, stand-by; (2), add in high-speed mixer by taking dry PBT by weight ratio, then the potassium phenylsulphonyl benzene sulfonate (KSS), polydimethylsiloxane, fire retarding synergist, the hindered phenol antioxygen 1076 of mass ratio 1:1 and compound, the pentaerythritol stearate (PETS) of phosphite antioxidant 168 that take by weight ratio is added, after making to stir together 3 ~ 10 minutes and reaching and mix, discharging add carry out melt blending in twin screw extruder after extrude, cooling granulation, and stand-by after drying; (3), add in high-speed mixer by taking dry PC and PET by weight ratio, then the product of step (2) is added, add the methacrylate butadi ene styrene copolymer (MBS), maleic anhydride grafted ethene-octene copolymer (POE-g-MAH), the triphenyl phosphite that take by weight ratio again, after making to stir together 3 ~ 15 minutes and reaching and mix, discharging adds in twin screw extruder, and at 225 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy of the present invention.
Claims (7)
1. high-efficiency environment friendly fire retardation PC/PBT/PET alloy, it is characterized in that, its component by mass percent proportioning is: PC 30% ~ 50%, PBT 20% ~ 30%, PET 20% ~ 30%, toughner 3% ~ 8%, Sulfonates fire retardant 0.05% ~ 0.1%, silicon-series five-retardant 2% ~ 4%, fire retarding synergist 0.1% ~ 1%, compatilizer 1% ~ 3%, triphenyl phosphite 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy according to claim 1, is characterized in that, described toughner is Methylacrylate-Acrylate Copolymer (ACR) or methacrylate butadi ene styrene copolymer (MBS).
3. a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy according to claim 1; it is characterized in that, described Sulfonates fire retardant is the one in potassium phenylsulphonyl benzene sulfonate (KSS), perfluorobutyl potassium (PPFBS), perfluorinated sulfonic acid sodium (NaFBS), perfluorinated sulfonic acid potassium (KFBS).
4. a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy according to claim 1, it is characterized in that, described silicon-series five-retardant is the one in polydimethylsiloxane, PSI, polysilsesquioxane.
5. a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy according to claim 1, it is characterized in that, described fire retarding synergist is the coated polytetrafluoroethylene (PTFE) micro mist of styrene-acrylonitrile copolymer (AS), and the weight percent content of PTFE is 50% ~ 80%.
6. a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy according to claim 1, is characterized in that, described compatilizer is maleic anhydride grafted ethene-octene copolymer (POE-g-MAH).
7. the preparation method of a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy according to claim 1, 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, PET at each comfortable 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours respectively, stand-by;
(2), add in high-speed mixer by taking dry PBT by weight ratio, then the Sulfonates fire retardant, silicon-series five-retardant, fire retarding synergist, oxidation inhibitor, the lubricant that take by weight ratio is added, after making to stir together 3 ~ 10 minutes and reaching and mix, discharging add carry out melt blending in twin screw extruder after extrude, cooling granulation, and stand-by after drying;
(3), add in high-speed mixer by taking dry PC and PET by weight ratio, then the product of step (2) is added, add the toughner, compatilizer, the triphenyl phosphite that take by weight ratio again, after making to stir together 3 ~ 15 minutes and reaching and mix, discharging adds in twin screw extruder, and at 225 DEG C ~ 270 DEG C through plastify blended after extrude, cooling granulation, obtain a kind of high-efficiency environment friendly fire retardation PC/PBT/PET alloy of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310546665.8A CN104629328A (en) | 2013-11-07 | 2013-11-07 | High-efficiency environmental-protection flame-resistant PC/PBT/PET alloy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310546665.8A CN104629328A (en) | 2013-11-07 | 2013-11-07 | High-efficiency environmental-protection flame-resistant PC/PBT/PET alloy |
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| CN104629328A true CN104629328A (en) | 2015-05-20 |
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| CN201310546665.8A Pending CN104629328A (en) | 2013-11-07 | 2013-11-07 | High-efficiency environmental-protection flame-resistant PC/PBT/PET alloy |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108219420A (en) * | 2017-12-19 | 2018-06-29 | 宁波甬尚聚新材料有限公司 | A kind of polycarbonate styrene resinoid alloy and preparation method thereof |
| CN109912955A (en) * | 2019-01-24 | 2019-06-21 | 广东壹豪新材料科技股份有限公司 | A kind of PC/PET/PBT ternary-alloy material and its preparation process |
| CN110423451A (en) * | 2019-08-14 | 2019-11-08 | 上海华合复合材料有限公司 | A kind of high durable based on transesterification control, the antiflaming polycarbonate alloy material of high-environmental and preparation method thereof |
| CN115505252A (en) * | 2022-10-17 | 2022-12-23 | 苏州耐特福材料科技有限公司 | High-toughness high-modulus flame-retardant reinforced PC material and preparation method thereof |
-
2013
- 2013-11-07 CN CN201310546665.8A patent/CN104629328A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108219420A (en) * | 2017-12-19 | 2018-06-29 | 宁波甬尚聚新材料有限公司 | A kind of polycarbonate styrene resinoid alloy and preparation method thereof |
| CN109912955A (en) * | 2019-01-24 | 2019-06-21 | 广东壹豪新材料科技股份有限公司 | A kind of PC/PET/PBT ternary-alloy material and its preparation process |
| CN110423451A (en) * | 2019-08-14 | 2019-11-08 | 上海华合复合材料有限公司 | A kind of high durable based on transesterification control, the antiflaming polycarbonate alloy material of high-environmental and preparation method thereof |
| CN115505252A (en) * | 2022-10-17 | 2022-12-23 | 苏州耐特福材料科技有限公司 | High-toughness high-modulus flame-retardant reinforced PC material and preparation method thereof |
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Application publication date: 20150520 |