CN104672875A - PC/PET alloy material with functions of odor removal and purification - Google Patents
PC/PET alloy material with functions of odor removal and purification Download PDFInfo
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- CN104672875A CN104672875A CN201310635714.5A CN201310635714A CN104672875A CN 104672875 A CN104672875 A CN 104672875A CN 201310635714 A CN201310635714 A CN 201310635714A CN 104672875 A CN104672875 A CN 104672875A
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three 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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- 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)
- Fodder In General (AREA)
Abstract
The invention discloses a PC/PET alloy material with the functions of odor removal and purification. The PC/PET alloy material is prepared from the following components in percentage by weight: 45-60 percent of PC, 20-30 percent of PET, 5-15 percent of zeolite powder, 0.5-2 percent of an ultraviolet absorbent, 0.1-2 percent of nanometer boron carbide, 2-5 percent of a toughening compatibilizer, 0.1-0.5 percent of a composite antioxidant and 0.1-1.5 percent of a lubricant. The PC/PET alloy material has the beneficial effects that the PC/PET alloy material which is prepared by virtue of a two-step extrusion method is excellent in mechanical property, ageing resistance and processability while having both excellent performances of PC and PET; due to the addition of zeolite powder, the strength, the rigidity and the heat resistance in an alloy system can be greatly improved, and the adsorption odor removal and air purification functions are also good, so that the PC/PET alloy material has good practical effect and prospect in application in inside and outside accessories of automobiles, household appliances, daily products and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of PC/PET alloy material with taste removal purification function.
Background technology
PC/PET alloy (polycarbonate/polyethylene terephthalate) is a kind of engineering plastics of excellent performance, all can use, such as, be applied to the fields such as electronic apparatus, automotive industry, machinery, optical instruments, medicine, building in a lot of occasion.But because PC is non-crystalline polymer, PET is crystalline polymer, PC/PET alloy belongs to typical amorphous/crystalline co-mixing system, and both consistencies are bad.In PC/PET alloy system, add three components, the consistency of PC and PET in system can be significantly improved, and apply along with the development of PC/PET alloy, PC/PET alloy is proposed to the requirement of functionalization, high performance.
Summary of the invention
The object of the present invention is to provide a kind of PC/PET alloy material with taste removal purification function, and it have the advantages such as consistency is good, good mechanical performance, stability are high, ageing-resistant performance is strong.
The technical solution adopted for the present invention to solve the technical problems is: a kind of PC/PET alloy material with taste removal purification function, and its component by mass percent proportioning is: PC 45% ~ 60%, PET 20% ~ 30%, zeolite powder 5% ~ 15%, UV light absorber 0.5% ~ 2%, nano boron carbide 0.1% ~ 2%, toughness reinforcing compatilizer 2% ~ 5%, composite antioxidant 0.1% ~ 0.5%, lubricant 0.1% ~ 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.
The particle diameter of described zeolite powder is 800 order ~ 1250 orders, and it has absorption taste removal and air purification function.
Described UV light absorber is Benzotriazole Ultraviolet Stabilizer UV-327 or benzophenone ultraviolet absorbent UV-531.
Described toughness reinforcing compatilizer is the one in atactic styrene-maleic anhydride copolymer (SMA), ethylene-acrylate-copolymer-maleic anhydride (EMH), Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer (PTW).
Described composite antioxidant is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:1 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is the one in EVA wax, OP wax, TAS-2A, PETS, EBS.
Above-mentioned a kind of preparation method with the PC/PET alloy material of taste removal purification function, 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, zeolite powder, UV light absorber, nano boron carbide, composite antioxidant, 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, 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 toughness reinforcing compatilizer taken 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, cooling granulation, obtain a kind of PC/PET alloy material with taste removal purification function of the present invention.
The invention has the beneficial effects as follows, compared with prior art, the PC/PET alloy material that the present invention adopts two step extrusion moldings obtained, with PC, PET, excellent properties is simultaneously separately, there is excellent mechanical property, ageing-resistant performance and processing characteristics, interpolation zeolite powder not only can improve intensity, rigidity and thermotolerance in alloy system greatly, but also good absorption taste removal and air purification function can be made it have, thus in automobile interior exterior ornaments, household electrical appliances, everyday articles etc., application has good practical function and prospect.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Have a PC/PET alloy material for taste removal purification function, its component by mass percent proportioning is: PC 52%, PET 24%, particle diameter are 800 order ~ 1250 object zeolite powders 15%, Benzotriazole Ultraviolet Stabilizer UV-327 2%, nano boron carbide 2%, atactic styrene-maleic anhydride copolymer (SMA) 4%, composite antioxidant 0.2%, TAS-2A 0.8%.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 composite antioxidant is the Hinered phenols antioxidant 1010 of mass ratio 1:1 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), by taking dry PET by weight ratio, particle diameter is 800 order ~ 1250 object zeolite powders, Benzotriazole Ultraviolet Stabilizer UV-327, nano boron carbide, composite antioxidant, TAS-2A, 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, 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 atactic styrene-maleic anhydride copolymer (SMA) taken 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, cooling granulation, obtain a kind of PC/PET alloy material with taste removal purification function of the present invention.
Claims (3)
1. one kind has the PC/PET alloy material of taste removal purification function, it is characterized in that, its component by mass percent proportioning is: PC 45% ~ 60%, PET 20% ~ 30%, zeolite powder 5% ~ 15%, UV light absorber 0.5% ~ 2%, nano boron carbide 0.1% ~ 2%, toughness reinforcing compatilizer 2% ~ 5%, composite antioxidant 0.1% ~ 0.5%, lubricant 0.1% ~ 1.5%.
2. a kind of PC/PET alloy material with taste removal purification function according to claim 1, is characterized in that, the particle diameter of described zeolite powder is 800 order ~ 1250 orders.
3. a kind of preparation method with the PC/PET alloy material of taste removal purification function 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, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), dry PET, zeolite powder, UV light absorber, nano boron carbide, composite antioxidant, 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, 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 toughness reinforcing compatilizer taken 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, cooling granulation, obtain a kind of PC/PET alloy material with taste removal purification function of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635714.5A CN104672875A (en) | 2013-12-03 | 2013-12-03 | PC/PET alloy material with functions of odor removal and purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635714.5A CN104672875A (en) | 2013-12-03 | 2013-12-03 | PC/PET alloy material with functions of odor removal and purification |
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| Publication Number | Publication Date |
|---|---|
| CN104672875A true CN104672875A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310635714.5A Pending CN104672875A (en) | 2013-12-03 | 2013-12-03 | PC/PET alloy material with functions of odor removal and purification |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573668A (en) * | 2017-09-06 | 2018-01-12 | 苏州纽东精密制造科技有限公司 | A kind of vehicle-mounted air purification taste removal composite and preparation method thereof |
| CN108485225A (en) * | 2018-04-16 | 2018-09-04 | 合肥欧克斯新型建材有限公司 | A kind of ceiling tile materials capable of purifying air and preparation method thereof |
-
2013
- 2013-12-03 CN CN201310635714.5A patent/CN104672875A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573668A (en) * | 2017-09-06 | 2018-01-12 | 苏州纽东精密制造科技有限公司 | A kind of vehicle-mounted air purification taste removal composite and preparation method thereof |
| CN108485225A (en) * | 2018-04-16 | 2018-09-04 | 合肥欧克斯新型建材有限公司 | A kind of ceiling tile materials capable of purifying air and preparation method thereof |
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Application publication date: 20150603 |