CN104861384A - Polyvinyl chloride and polycarbonate blend modified composite material - Google Patents
Polyvinyl chloride and polycarbonate blend modified composite material Download PDFInfo
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- CN104861384A CN104861384A CN201410847747.0A CN201410847747A CN104861384A CN 104861384 A CN104861384 A CN 104861384A CN 201410847747 A CN201410847747 A CN 201410847747A CN 104861384 A CN104861384 A CN 104861384A
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- polyvinyl chloride
- polycarbonate
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- nanoparticle
- calcium
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
-
- 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
- C08L2205/03—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 polyvinyl chloride and polycarbonate blend modified composite material. The composite material comprises, by mass, 40-50% of polyvinyl chloride, 20-30% of polycarbonate, 2-4% of a styrene-maleic anhydride copolymer, 5-10% of a nanoparticle, 6-8% of melamine cyanurate, 4-7% of di(2-ethylhexyl) phthalate, 3-6% of a methacrylate-acrylate copolymer, 0.5-2% of a light stabilizer UV-326, 0.5-1.5% of a calcium and zinc composite stabilizer, 0.5-1% of calcium stearate, 0.1-0.5% of isopropyl titanium triisostearate and 0.1-0.5% of an antioxidant 1010. The polyvinyl chloride and polycarbonate blend modified composite material integrates respective original advantages of polyvinyl chloride and polycarbonate, and also has the advantages of excellent flame retardation property, excellent ageing resistance, excellent impact strength, good processability, high strength and stable performances.
Description
Technical field
The present invention relates to technical field of polymer materials, the matrix material of specifically a kind of polyvinyl chloride and polycarbonate blending modification.
Background technology
Polyvinyl chloride (PVC) is the thermoplastic resin be polymerized under initiator effect by vinylchlorid, because it has the advantages such as chemical proofing is high, electrical insulation capability good, physical and chemical performance is stable, cheap, each fields such as industry, agricultural, traffic, building, communication and health care are widely used at present.But simple polyvinyl chloride exists the defects such as poor heat stability, resistance to impact shock is low, creep resistant is bad, flame retardant resistance is bad, its result of use in each field will be significantly limit.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.Therefore, the matrix material that polyvinyl chloride and polycarbonate blending modification obtain had good realistic meaning and wide application prospect.
Summary of the invention
The object of the present invention is to provide that a kind of mechanical property is good, intensity is high and the matrix material of the polyvinyl chloride of excellent flame retardancy and polycarbonate blending modification.
The technical solution adopted for the present invention to solve the technical problems is: the matrix material of a kind of polyvinyl chloride and polycarbonate blending modification, its component by mass percent proportioning is: polyvinyl chloride 40% ~ 50%, polycarbonate 20% ~ 30%, styrene-maleic anhydride copolymer 2% ~ 4%, nanoparticle 5% ~ 10%, melamine cyanurate 6% ~ 8%, phthalic acid two (2-ethylhexyl) ester 4% ~ 7%, Methylacrylate-Acrylate Copolymer 3% ~ 6%, photostabilizer UV-326 0.5% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, calcium stearate 0.5% ~ 1%, isopropyl triisostearoyl titanate 0.1% ~ 0.5%, antioxidant 1010 0.1% ~ 0.5%.
The mean polymerisation degree of described polyvinyl chloride 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes.
Described polycarbonate is the bisphenol A-type aromatic copolycarbonate of weight-average molecular weight in 20000 ~ 40000 scopes.
Described nanoparticle is the one in nano-calcium carbonate, nano silicon, nano-sized magnesium hydroxide, nano kaoline, nano imvite.
Described photostabilizer UV-326 is 2-(2 '-hydroxyl-3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole.
Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.
The preparation method of the matrix material of above-mentioned a kind of polyvinyl chloride and polycarbonate blending modification, comprises the following steps:
(1), each component is taken by weight ratio;
(2), nanoparticle is added barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the high-speed mixer of 3000r/min, after stirring 10 ~ 30min, add isopropyl triisostearoyl titanate, continue stirring 20 ~ 50min, until nanoparticle by isopropyl triisostearoyl titanate complete wetting and dispersed after, stop heating, when being cooled to 40 DEG C ~ 60 DEG C, discharging is stand-by;
(3), polyvinyl chloride, phthalic acid two (2-ethylhexyl) ester and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 30min, then polycarbonate and styrene-maleic anhydride copolymer, stir 10 ~ 20min, add other component again, comprise the product that step (2) obtains, make to stir 20 ~ 40min together, after mixing completely, discharging;
(4), by the material that step (3) obtains add the mixing rear extruding pelletization of twin screw extruder, obtain described a kind of polyvinyl chloride and the matrix material of polycarbonate blending modification.
The invention has the beneficial effects as follows, the present invention combines polyvinyl chloride and polycarbonate original advantage separately, and has excellent flame retardant resistance, ageing resistance and resistance to impact shock, and its processibility is good, and intensity is high, stable performance.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
The matrix material of a kind of polyvinyl chloride and polycarbonate blending modification, its component by mass percent proportioning is: polyvinyl chloride 40%, polycarbonate 20%, styrene-maleic anhydride copolymer 4%, nano-calcium carbonate 10%, melamine cyanurate 8%, phthalic acid two (2-ethylhexyl) ester 7%, Methylacrylate-Acrylate Copolymer 6%, photostabilizer UV-326 2%, calcium-zinc composite stabilizing agent 1%, calcium stearate 1%, isopropyl triisostearoyl titanate 0.5%, antioxidant 1010 0.5%, the mean polymerisation degree of described polyvinyl chloride is 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes, described polycarbonate is the bisphenol A-type aromatic copolycarbonate of weight-average molecular weight in 20000 ~ 40000 scopes.
Preparation method: (1), take each component by weight ratio; (2), nano-calcium carbonate is added barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the high-speed mixer of 3000r/min, after stirring 10 ~ 30min, add isopropyl triisostearoyl titanate, continue stirring 20 ~ 50min, until nanoparticle by isopropyl triisostearoyl titanate complete wetting and dispersed after, stop heating, when being cooled to 40 DEG C ~ 60 DEG C, discharging is stand-by; (3), polyvinyl chloride, phthalic acid two (2-ethylhexyl) ester and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 30min, then polycarbonate and styrene-maleic anhydride copolymer, stir 10 ~ 20min, add other component again, comprise the product that step (2) obtains, make to stir 20 ~ 40min together, after mixing completely, discharging; (4), by the material that step (3) obtains add the mixing rear extruding pelletization of twin screw extruder, obtain described a kind of polyvinyl chloride and the matrix material of polycarbonate blending modification.
Embodiment 2:
The matrix material of a kind of polyvinyl chloride and polycarbonate blending modification, its component by mass percent proportioning is: polyvinyl chloride 50%, polycarbonate 28%, styrene-maleic anhydride copolymer 2%, nano silicon 5%, melamine cyanurate 6%, phthalic acid two (2-ethylhexyl) ester 4%, Methylacrylate-Acrylate Copolymer 3%, photostabilizer UV-326 0.5%, calcium-zinc composite stabilizing agent 0.5%, calcium stearate 0.5%, isopropyl triisostearoyl titanate 0.2%, antioxidant 1010 0.3%, the mean polymerisation degree of described polyvinyl chloride is 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes, described polycarbonate is the bisphenol A-type aromatic copolycarbonate of weight-average molecular weight in 20000 ~ 40000 scopes.
Preparation method: (1), take each component by weight ratio; (2), nano silicon is added barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the high-speed mixer of 3000r/min, after stirring 10 ~ 30min, add isopropyl triisostearoyl titanate, continue stirring 20 ~ 50min, until nanoparticle by isopropyl triisostearoyl titanate complete wetting and dispersed after, stop heating, when being cooled to 40 DEG C ~ 60 DEG C, discharging is stand-by; (3), polyvinyl chloride, phthalic acid two (2-ethylhexyl) ester and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 30min, then polycarbonate and styrene-maleic anhydride copolymer, stir 10 ~ 20min, add other component again, comprise the product that step (2) obtains, make to stir 20 ~ 40min together, after mixing completely, discharging; (4), by the material that step (3) obtains add the mixing rear extruding pelletization of twin screw extruder, obtain described a kind of polyvinyl chloride and the matrix material of polycarbonate blending modification.
Claims (3)
1. the matrix material of a polyvinyl chloride and polycarbonate blending modification, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride 40% ~ 50%, polycarbonate 20% ~ 30%, styrene-maleic anhydride copolymer 2% ~ 4%, nanoparticle 5% ~ 10%, melamine cyanurate 6% ~ 8%, phthalic acid two (2-ethylhexyl) ester 4% ~ 7%, Methylacrylate-Acrylate Copolymer 3% ~ 6%, photostabilizer UV-326 0.5% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, calcium stearate 0.5% ~ 1%, isopropyl triisostearoyl titanate 0.1% ~ 0.5%, antioxidant 1010 0.1% ~ 0.5%.
2. the matrix material of a kind of polyvinyl chloride according to claim 1 and polycarbonate blending modification, is characterized in that, described nanoparticle is the one in nano-calcium carbonate, nano silicon, nano-sized magnesium hydroxide, nano kaoline, nano imvite.
3. the preparation method of the matrix material of a kind of polyvinyl chloride according to claim 1 and polycarbonate blending modification, is characterized in that, comprise the following steps:
(1), each component is taken by weight ratio;
(2), nanoparticle is added barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the high-speed mixer of 3000r/min, after stirring 10 ~ 30min, add isopropyl triisostearoyl titanate, continue stirring 20 ~ 50min, until nanoparticle by isopropyl triisostearoyl titanate complete wetting and dispersed after, stop heating, when being cooled to 40 DEG C ~ 60 DEG C, discharging is stand-by;
(3), polyvinyl chloride, phthalic acid two (2-ethylhexyl) ester and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 30min, then polycarbonate and styrene-maleic anhydride copolymer, stir 10 ~ 20min, add other component again, comprise the product that step (2) obtains, make to stir 20 ~ 40min together, after mixing completely, discharging;
(4), by the material that step (3) obtains add the mixing rear extruding pelletization of twin screw extruder, obtain described a kind of polyvinyl chloride and the matrix material of polycarbonate blending modification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847747.0A CN104861384A (en) | 2014-12-29 | 2014-12-29 | Polyvinyl chloride and polycarbonate blend modified composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847747.0A CN104861384A (en) | 2014-12-29 | 2014-12-29 | Polyvinyl chloride and polycarbonate blend modified composite material |
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| CN104861384A true CN104861384A (en) | 2015-08-26 |
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| CN201410847747.0A Pending CN104861384A (en) | 2014-12-29 | 2014-12-29 | Polyvinyl chloride and polycarbonate blend modified composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727739A (en) * | 2018-06-15 | 2018-11-02 | 苏州新益特塑胶科技有限公司 | A kind of igelite not adding plasticizer |
-
2014
- 2014-12-29 CN CN201410847747.0A patent/CN104861384A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727739A (en) * | 2018-06-15 | 2018-11-02 | 苏州新益特塑胶科技有限公司 | A kind of igelite not adding plasticizer |
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Application publication date: 20150826 |
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