CN104672870A - High-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy - Google Patents
High-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy Download PDFInfo
- Publication number
- CN104672870A CN104672870A CN201310635485.7A CN201310635485A CN104672870A CN 104672870 A CN104672870 A CN 104672870A CN 201310635485 A CN201310635485 A CN 201310635485A CN 104672870 A CN104672870 A CN 104672870A
- Authority
- CN
- China
- Prior art keywords
- pet
- resistant
- retardant
- fire
- impact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a high-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy. The blend alloy comprises the following components in percentage by mass: 30%-60% of PC, 10%-30% of PET, 3%-8% of an impact-resistant modifier, 5%-10% of a fortifier, 5%-10% of a flame retardant, 0.5%-2% of a light stabilizer, 2%-5% of a compatilizer, 0.1%-0.5% of antioxygen and 0.5%-1.5% of a lubricant. The blend alloy disclosed by the invention has the beneficial effects that compared with the prior art, the PET flame-retardant ageing resistant parent material is firstly prepared, and then the PC and PET blend alloy is prepared by modifying PC with the parent material, the added impact-resistant modifier and the fortifier, and the PC and PET blend alloy has the respective excellent performance of the PC and the PET, has the advantages of high impact-resistance, good mechanical performance, high strength, good flame-retardance and ageing resistance, and has very good prospect on the aspects of household appliances, automobiles, instruments and meters, electrommunication and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high-impact strengthens fire-retardant ageing-resistant PC and PET blend alloy.
Background technology
Polycarbonate (PC) is the base polymer containing carbonic ether in molecular chain, it has the excellent transparency, mechanical strength, thermostability, one of five large general engineering plastic, its product and consumption are only second to nylon engineering plastic, occupy second, but PC exists that melt viscosity is high, forming process is difficult, the not shortcoming such as oil resistant and solvent.Polyethylene terephthalate (PET) is a kind of semi-crystalline material, itself there is extraordinary chemical stability, physical strength, electrical insulation characteristics and thermostability, especially oil-proofness and solvent resistance are excellent, but PET is used alone and there is the shortcomings such as poor heat resistance, shock strength are not high.A kind of alloy plastic with excellent properties can be obtained by blended for PC and PET, all can use in a lot of occasion.But because the consistency of PC and PET is bad, cause the toughness of its blend alloy poor, mechanical strength is not high, and there is the easy catabiosis the same with other plastics, its flame retardant resistance is also bad.Therefore, in order to obtain the wide PC of multifunction, high performance and suitability, PET alloy material, need to carry out further improved performance to it.
Summary of the invention
A kind of high-impact is the object of the present invention is to provide to strengthen fire-retardant ageing-resistant PC and PET blend alloy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-impact strengthens fire-retardant ageing-resistant PC and PET blend alloy, and its component by mass percent proportioning is: PC 30% ~ 60%, PET 10% ~ 30%, anti-impact modifier 3% ~ 8%, toughener 5% ~ 10%, fire retardant 5% ~ 10%, photostabilizer 0.5% ~ 2%, compatilizer 2% ~ 5%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.5% ~ 1.5%.
Described PC is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 20000 ~ 40000g/mol.
Described PET is polyethylene terephthalate, and its intrinsic viscosity is 0.6 ~ 1.0dL/g.
Described anti-impact modifier is the methacrylate butadi ene styrene copolymer (MBS) with nucleocapsid structure.
Described toughener be surface through Silane coupling agent KH550 activation after nano barium sulfate or nano imvite.
Described fire retardant, for containing s-triazine structure Phosphaphenanthrene class phosphorus flame retardant, comprises two ethyl hypo-aluminum orthophosphate salt or melamine polyphosphate.
Described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and GW-622 of mass ratio 1:1.
Described compatilizer is polymethylmethacrylate grafted maleic anhydride (PMMA-g-MAH).
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:4 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is pentaerythritol stearate (PETS).
Above-mentioned a kind of high-impact strengthens the preparation method of fire-retardant ageing-resistant PC and PET blend alloy, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), dry PET, fire retardant, photostabilizer, oxidation inhibitor, lubricant will be taken by weight ratio, add respectively in high-speed mixer, and after to make to stir together 2 ~ 10 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, granulation, and the dry rear obtained fire-retardant ageing-resistant masterbatch of PET, stand-by;
(3), the fire-retardant ageing-resistant masterbatch of PET obtained to the PC and step (2) that take drying is by weight ratio added in high-speed mixer, add the anti-impact modifier, toughener, the compatilizer that take by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, granulation, obtain a kind of high-impact of the present invention and strengthen fire-retardant ageing-resistant PC and PET blend alloy.
The invention has the beneficial effects as follows, compared with prior art, the present invention adopts and first prepares the fire-retardant ageing-resistant masterbatch of PET and PC and the PET blend alloy obtained with the method for the anti-impact modifier added, toughener cooperatively modification PC, while PC, PET separately premium properties, have that anti-impact efficiency is high, good mechanical property, intensity are high, flame retardant properties and ageing resistance excellent, in household electrical appliances, automobile, instrument, telecommunications etc., application has good prospect.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
A kind of high-impact strengthens fire-retardant ageing-resistant PC and PET blend alloy, and its component by mass percent proportioning is: PC 48%, PET 20%, the methacrylate butadi ene styrene copolymer (MBS) 5% with nucleocapsid structure, nano barium sulfate 10%, melamine polyphosphate 10%, photostabilizer 2%, polymethylmethacrylate grafted maleic anhydride (PMMA-g-MAH) 3.5%, oxidation inhibitor 0.5%, the pentaerythritol stearate (PETS) 1% of surface after Silane coupling agent KH550 activation.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 20000 ~ 40000g/mol; Described PET is polyethylene terephthalate, and its intrinsic viscosity is 0.6 ~ 1.0dL/g; Described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and GW-622 of mass ratio 1:1; Described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:4 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by, (2), dry PET, melamine polyphosphate, photostabilizer, oxidation inhibitor, pentaerythritol stearate (PETS) will be taken by weight ratio, add respectively in high-speed mixer, and after to make to stir together 2 ~ 10 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, granulation, and the dry rear obtained fire-retardant ageing-resistant masterbatch of PET, stand-by, (3), the fire-retardant ageing-resistant masterbatch of PET obtained to the PC and step (2) that take drying is by weight ratio added in high-speed mixer, add the methacrylate butadi ene styrene copolymer (MBS) with nucleocapsid structure taken by weight ratio simultaneously, the nano barium sulfate of surface after Silane coupling agent KH550 activation, polymethylmethacrylate grafted maleic anhydride (PMMA-g-MAH), after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, granulation, obtain a kind of high-impact of the present invention and strengthen fire-retardant ageing-resistant PC and PET blend alloy.
Claims (7)
1. a high-impact strengthens fire-retardant ageing-resistant PC and PET blend alloy, it is characterized in that, its component by mass percent proportioning is: PC 30% ~ 60%, PET 10% ~ 30%, anti-impact modifier 3% ~ 8%, toughener 5% ~ 10%, fire retardant 5% ~ 10%, photostabilizer 0.5% ~ 2%, compatilizer 2% ~ 5%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.5% ~ 1.5%.
2. a kind of high-impact according to claim 1 strengthens fire-retardant ageing-resistant PC and PET blend alloy, and it is characterized in that, described anti-impact modifier is the methacrylate butadi ene styrene copolymer (MBS) with nucleocapsid structure.
3. a kind of high-impact according to claim 1 strengthens fire-retardant ageing-resistant PC and PET blend alloy, it is characterized in that, described toughener is the nano barium sulfate of surface after Silane coupling agent KH550 activation or nano imvite.
4. a kind of high-impact according to claim 1 strengthens fire-retardant ageing-resistant PC and PET blend alloy, it is characterized in that, described fire retardant, for containing s-triazine structure Phosphaphenanthrene class phosphorus flame retardant, comprises two ethyl hypo-aluminum orthophosphate salt or melamine polyphosphate.
5. a kind of high-impact according to claim 1 strengthens fire-retardant ageing-resistant PC and PET blend alloy, and it is characterized in that, described photostabilizer is the compound of hindered amines high molecular photostabilizer GW-944Z and GW-622 of mass ratio 1:1.
6. a kind of high-impact according to claim 1 strengthens fire-retardant ageing-resistant PC and PET blend alloy, and it is characterized in that, described compatilizer is polymethylmethacrylate grafted maleic anhydride (PMMA-g-MAH).
7. a kind of high-impact according to claim 1 strengthens the preparation method of fire-retardant ageing-resistant PC and PET blend alloy, it is characterized in that, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), dry PET, fire retardant, photostabilizer, oxidation inhibitor, lubricant will be taken by weight ratio, add respectively in high-speed mixer, and after to make to stir together 2 ~ 10 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, granulation, and the dry rear obtained fire-retardant ageing-resistant masterbatch of PET, stand-by;
(3), the fire-retardant ageing-resistant masterbatch of PET obtained to the PC and step (2) that take drying is by weight ratio added in high-speed mixer, add the anti-impact modifier, toughener, the compatilizer that take by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, granulation, obtain a kind of high-impact of the present invention and strengthen fire-retardant ageing-resistant PC and PET blend alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635485.7A CN104672870A (en) | 2013-12-03 | 2013-12-03 | High-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635485.7A CN104672870A (en) | 2013-12-03 | 2013-12-03 | High-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104672870A true CN104672870A (en) | 2015-06-03 |
Family
ID=53308483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310635485.7A Pending CN104672870A (en) | 2013-12-03 | 2013-12-03 | High-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104672870A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446331A (en) * | 2017-07-24 | 2017-12-08 | 合肥会通新材料有限公司 | A kind of highlight antiflaming PC/PET/ nano kaolin composite materials and preparation method thereof |
| CN112778560A (en) * | 2020-11-24 | 2021-05-11 | 宁波康加分电器科技有限公司 | Easily-cleaned filter element composite material for juicer and preparation method thereof |
-
2013
- 2013-12-03 CN CN201310635485.7A patent/CN104672870A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446331A (en) * | 2017-07-24 | 2017-12-08 | 合肥会通新材料有限公司 | A kind of highlight antiflaming PC/PET/ nano kaolin composite materials and preparation method thereof |
| CN112778560A (en) * | 2020-11-24 | 2021-05-11 | 宁波康加分电器科技有限公司 | Easily-cleaned filter element composite material for juicer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101910299B (en) | Flameproof thermoplastic resin composition and method for preparing the same | |
| CN101215409A (en) | PBT/ABS alloy material and preparation method thereof | |
| CN101486824B (en) | Preparation of low temperature resistant environment friendly flame-retardant high impact resistance polystyrene composition | |
| WO2013057841A1 (en) | Flame retardant master batch and method for producing styrene-based flame-retardant resin composition with use of same | |
| CN104448753A (en) | PC/ABS blending flame-retardant material | |
| CN104725797A (en) | Method for preparing flame-retardant plastic composite material | |
| CN104672870A (en) | High-impact resistant reinforced flame-retardant and ageing-resistant PC and PET blend alloy | |
| CN104725823A (en) | Low-temperature-resistant flame-retardant PC (polycarbonate) composite material and preparation method thereof | |
| CN104693748A (en) | Flame-retardant modified PC/PBT alloy and preparation method thereof | |
| CN104513467A (en) | Polycarbonate (PC) blended alloy material | |
| CN104845332A (en) | PC/PTT/ carbon nanotube composite material with fire resistance | |
| CN104629293A (en) | High performance halogen-free flame retardant polycarbonate (PC) and preparation method thereof | |
| CN104861449A (en) | PTT flame-retardant heat-resistant modified master batch and preparation method therefor | |
| CN104861622A (en) | Flame retardation antistatic polycarbonate/polybutylene telephthalate composition | |
| CN104693755A (en) | PC/PBT flame-retardant modified material and preparation method thereof | |
| CN104650560A (en) | PC/PBT blend alloy with excellent electric and heat conduction and flame retardance | |
| CN104693746A (en) | Mineral reinforced PC/PBT modified alloy and preparation method thereof | |
| CN104650562A (en) | Halogen-free flame-retardant modified PC/PBT alloy and preparation method thereof | |
| CN104419160A (en) | Permanent antistatic flame-retardant modified PC composite material | |
| CN104710751A (en) | Glass fiber enhanced flame-retardant PC-PET alloy material | |
| CN104725808A (en) | Transparent flame retardant light scattering PC composite material | |
| CN104419143A (en) | High-tenacity antistatic flame retardant PET/ABS composite material | |
| CN104419186A (en) | Low-gloss, anti-impact and weather-proof polycarbonate (PC) composite material | |
| CN104672749A (en) | Halogen-free flame-retardant PET/ABS alloy material and preparation method thereof | |
| CN104710753A (en) | Low temperature resistant PC/PET alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |