CN104672834A - High-performance low-cost PC (polycarbonate) modified material - Google Patents
High-performance low-cost PC (polycarbonate) modified material Download PDFInfo
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- CN104672834A CN104672834A CN201310620579.7A CN201310620579A CN104672834A CN 104672834 A CN104672834 A CN 104672834A CN 201310620579 A CN201310620579 A CN 201310620579A CN 104672834 A CN104672834 A CN 104672834A
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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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 high-performance low-cost PC (polycarbonate) modified material which is composed of the following components in percentage by mass: 50-70% of recovered PC reclaimed material, 10-15% of flame retardant, 0.5-1% of anti-dripping agent, 5-10% of toughener, 5-20% of filler, 1-5% of compatilizer, 0.1-1% of chain extender, 0.1-0.5% of antioxidant and 0.5-1.5% of dispersing agent. Compared with the prior art, the high-performance low-cost PC modified material has excellent impact toughness, rigidity, heat resistance and flame retardancy on the premise of keeping the original excellent physical and chemical properties of the PC, and can reach the flame-retardancy grade UL94V-0. The low-cost recovered PC reclaimed material is adopted to have the effects of pollution reduction and resource reutilization. The high-performance low-cost PC modified material can be widely used in the fields of electronic and electric appliances, machine parts, daily necessities, building materials and the like, and has obvious social and economic benefits.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high-performance and low-cost PC is material modified.
Background technology
Polycarbonate (PC) is a kind of thermoplastic engineering plastic of excellent combination property, there is outstanding shock resistance, resistance to creep and good stability of the dimension, higher mechanical strength can be kept in higher temperature range, nontoxic, dielectric properties are excellent, are the engineering plastics that rapid development is the fastest and the size of capacity is maximum in recent years.Along with development and the application of PC, increasing PC waste material is abandoned in a large number, and the pollution problem caused thus is also day by day serious.Because the growing tension of present society resource and Plastics Industry become key pillars of the national economy, the recycle and reuse of reprocessed plastic(s) just becomes the inevitable approach of plastics industry Sustainable development.Reclaim PC waste material recycling and not only can reduce environmental pollution, but also can saving resource, thus significant.
Summary of the invention
The object of the present invention is to provide and be a kind ofly base material with PC waste material high-performance and low-cost PC is material modified.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-performance and low-cost PC is material modified, and its component by mass percent proportioning is: reclaim PC reworked material 50% ~ 70%, fire retardant 10% ~ 15%, anti-dropping agent 0.5% ~ 1%, toughner 5% ~ 10%, filler 5% ~ 20%, compatilizer 1% ~ 5%, chainextender 0.1% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, dispersion agent 0.5% ~ 1.5%.
Described recovery PC reworked material be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization is obtained after drying recovery PC reworked material, described PC is polycarbonate plastic.
Described fire retardant is phosphate flame retardant, the one in preferred dihydroxyphenyl propane-bis-(diphenyl phosphoester), Resorcinol two (diphenyl phosphoester), triphenylphosphate, di(2-ethylhexyl)phosphate tolyl ester.
Described anti-dropping agent is the one in tetrafluoroethylene, polyvinylidene difluoride (PVDF), poly-hexafluoroethylene, poly-(tetrafluoroethylene-hexafluoroethylene).
Described toughner is the one in ethylene-propylene-diene copolymer (EPDM), ethylene-octene copolymer (POE), styrene-butadiene-styrene block copolymer (SBS), acrylonitrile-vinyl-acryl butadiene styrene multipolymer (AES), paracril (NBR), thermoplastic polyurethane (TPU).
Described filler is the water-ground limestone particle of surface through aluminium titanium composite coupler process.
Described compatilizer is methyl propenoic acid glycidyl grafted polystyrene (PS-g-GMA).
Described chainextender is oxazoline type chainextender.
Described oxidation inhibitor is antioxidant 1010 or 1076 and the compound of irgasfos 168.
Described dispersion agent is the one in EVA wax, OP wax, PETS, TAS-2A.
The preparation method that above-mentioned a kind of high-performance and low-cost PC is material modified is: take dried each component by weight ratio, then add respectively in high-speed mixing, stir 5 ~ 30 minutes together, make fully mixing and dispersed after, discharging adds in twin screw extruder, extrude through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
The invention has the beneficial effects as follows, compared with prior art, a kind of high-performance and low-cost PC prepared by the present invention is material modified, while the original excellent physical of maintenance PC, chemical property, there is excellent toughness, rigidity, thermotolerance and flame retardant resistance, and UL94 V-0 flame retardant rating can be reached, and adopt the low effect with decreasing pollution, resource reutilization can be played of the cost reclaiming PC reworked material, the numerous areas such as electronic apparatus, mechanical component, daily living article and material of construction can be widely used in, and there are significant economic results in society.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of high-performance and low-cost PC is material modified, and its component by mass percent proportioning is: the compound 0.3%, the EVA wax 1.2% that reclaim PC reworked material 65%, dihydroxyphenyl propane-bis-(diphenyl phosphoester) 10%, tetrafluoroethylene 0.5%, ethylene-propylene-diene copolymer (EPDM) 8%, the surperficial water-ground limestone particle 12% through aluminium titanium composite coupler process, methyl propenoic acid glycidyl grafted polystyrene (PS-g-GMA) 2.5%, oxazoline type chainextender 0.5%, antioxidant 1010 and irgasfos 168.Wherein, described recovery PC reworked material be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization is obtained after drying recovery PC reworked material, described PC is polycarbonate plastic.
Preparation method: take dried each component by weight ratio, then adds in high-speed mixing respectively, stirs 5 ~ 30 minutes together, make fully mixing and dispersed after, discharging adds in twin screw extruder, extrudes, cooling granulation at 230 DEG C ~ 260 DEG C through melting mixing, gets product.
Embodiment 2:
A kind of high-performance and low-cost PC is material modified, and its component by mass percent proportioning is: the compound 0.5%, the PETS 1.5% that reclaim PC reworked material 54%, two (diphenyl phosphoester) 15% of Resorcinol, polyvinylidene difluoride (PVDF) 0.5%, ethylene-octene copolymer (POE) 10%, the surperficial water-ground limestone particle 15% through aluminium titanium composite coupler process, methyl propenoic acid glycidyl grafted polystyrene (PS-g-GMA) 3%, oxazoline type chainextender 0.5%, antioxidant 1076 and irgasfos 168.Wherein, described recovery PC reworked material be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization is obtained after drying recovery PC reworked material, described PC is polycarbonate plastic.
Preparation method: take dried each component by weight ratio, then adds in high-speed mixing respectively, stirs 5 ~ 30 minutes together, make fully mixing and dispersed after, discharging adds in twin screw extruder, extrudes, cooling granulation at 230 DEG C ~ 260 DEG C through melting mixing, gets product.
Claims (10)
1. a high-performance and low-cost PC is material modified, it is characterized in that, its component by mass percent proportioning is: reclaim PC reworked material 50% ~ 70%, fire retardant 10% ~ 15%, anti-dropping agent 0.5% ~ 1%, toughner 5% ~ 10%, filler 5% ~ 20%, compatilizer 1% ~ 5%, chainextender 0.1% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, dispersion agent 0.5% ~ 1.5%.
2. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described recovery PC reworked material be the PC waste material that reclaims through being separated, cleaning, broken, clean again, extruding pelletization is obtained after drying recovery PC reworked material, described PC is polycarbonate plastic.
3. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described fire retardant is phosphate flame retardant, the one in preferred dihydroxyphenyl propane-bis-(diphenyl phosphoester), Resorcinol two (diphenyl phosphoester), triphenylphosphate, di(2-ethylhexyl)phosphate tolyl ester.
4. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described anti-dropping agent is the one in tetrafluoroethylene, polyvinylidene difluoride (PVDF), poly-hexafluoroethylene, poly-(tetrafluoroethylene-hexafluoroethylene).
5. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described toughner is the one in ethylene-propylene-diene copolymer (EPDM), ethylene-octene copolymer (POE), styrene-butadiene-styrene block copolymer (SBS), acrylonitrile-vinyl-acryl butadiene styrene multipolymer (AES), paracril (NBR), thermoplastic polyurethane (TPU).
6. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described filler is the water-ground limestone particle of surface through aluminium titanium composite coupler process.
7. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described compatilizer is methyl propenoic acid glycidyl grafted polystyrene (PS-g-GMA).
8. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described chainextender is oxazoline type chainextender.
9. a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, described oxidation inhibitor is antioxidant 1010 or 1076 and the compound of irgasfos 168.
10. the preparation method that a kind of high-performance and low-cost PC according to claim 1 is material modified, it is characterized in that, comprise the following steps: take dried each component by weight ratio, then add respectively in high-speed mixing, stir 5 ~ 30 minutes together, make fully mixing and dispersed after, discharging adds in twin screw extruder, extrude through melting mixing at 230 DEG C ~ 260 DEG C, cooling granulation, get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310620579.7A CN104672834A (en) | 2013-11-29 | 2013-11-29 | High-performance low-cost PC (polycarbonate) modified material |
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| CN201310620579.7A CN104672834A (en) | 2013-11-29 | 2013-11-29 | High-performance low-cost PC (polycarbonate) modified material |
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| CN104672834A true CN104672834A (en) | 2015-06-03 |
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| CN201310620579.7A Pending CN104672834A (en) | 2013-11-29 | 2013-11-29 | High-performance low-cost PC (polycarbonate) modified material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237982A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Glass fiber reinforcement regeneration PC composite material and preparation method thereof |
| CN105237983A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Halogen-free flame retardant PC composite and preparation method thereof |
| CN106832863A (en) * | 2017-03-01 | 2017-06-13 | 安徽省捷云塑化有限公司 | The regeneration PC alloy materials and its production method of a kind of anti-stress cracking |
| CN108864676A (en) * | 2017-05-11 | 2018-11-23 | 上海奥塞尔材料科技有限公司 | A kind of weatherability cloudy surface polycarbonate regenerated material and preparation method thereof |
| CN109021534A (en) * | 2018-07-19 | 2018-12-18 | 中广核俊尔新材料有限公司 | A kind of high-temp resisting high-humidity resisting polycarbonate compositions and preparation method thereof |
-
2013
- 2013-11-29 CN CN201310620579.7A patent/CN104672834A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237982A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Glass fiber reinforcement regeneration PC composite material and preparation method thereof |
| CN105237983A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Halogen-free flame retardant PC composite and preparation method thereof |
| CN106832863A (en) * | 2017-03-01 | 2017-06-13 | 安徽省捷云塑化有限公司 | The regeneration PC alloy materials and its production method of a kind of anti-stress cracking |
| CN106832863B (en) * | 2017-03-01 | 2019-05-03 | 安徽捷云新材料科技有限公司 | A kind of the regeneration PC alloy material and its production method of anti-stress cracking |
| CN108864676A (en) * | 2017-05-11 | 2018-11-23 | 上海奥塞尔材料科技有限公司 | A kind of weatherability cloudy surface polycarbonate regenerated material and preparation method thereof |
| CN109021534A (en) * | 2018-07-19 | 2018-12-18 | 中广核俊尔新材料有限公司 | A kind of high-temp resisting high-humidity resisting polycarbonate compositions and preparation method thereof |
| CN109021534B (en) * | 2018-07-19 | 2020-11-10 | 中广核俊尔新材料有限公司 | High-temperature and high-humidity resistant polycarbonate composition and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |