CN104861350A - Antibiotic reinforced polyvinyl chloride and polyethylene composition and preparation method thereof - Google Patents
Antibiotic reinforced polyvinyl chloride and polyethylene composition and preparation method thereof Download PDFInfo
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- CN104861350A CN104861350A CN201410838257.4A CN201410838257A CN104861350A CN 104861350 A CN104861350 A CN 104861350A CN 201410838257 A CN201410838257 A CN 201410838257A CN 104861350 A CN104861350 A CN 104861350A
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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
- C08K2201/002—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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an antibiotic reinforced polyvinyl chloride and polyethylene composition and a preparation method thereof. The antibiotic reinforced polyvinyl chloride and polyethylene composition comprises, by mass, 35-45% of polyvinyl chloride, 20-25% of polyethylene, 2-4% of GMA-St-AN, 4-7% of EVA, 2-5% of ACR, 5-10% of wollastonite, 5-8% of zeolite powder, 1-3% of nanometer titanium dioxide, 4-6% of dioctyl phthalate, 1-2% of a light stabilizer, 0.5-1.5% of a calcium and zinc composite stabilizer, 0.5-1% of pentaerythritol stearate and 0.1-0.5% of an antioxidant. The antibiotic reinforced polyvinyl chloride and polyethylene composition integrates respective original advantages of polyvinyl chloride and polyethylene, and also has greatly improved tensile strength, impact strength, heat stability, low temperature resistance, ageing resistance and lasting antibiosis.
Description
Technical field
The present invention relates to technical field of polymer materials, the polyvinyl chloride and polyethylene composition and preparation method thereof of specifically a kind of antibacterial reinforcement.
Background technology
Polyvinyl chloride is the thermoplastic resin be polymerized under initiator effect by vinylchlorid, due to advantages such as its chemical proofing are high, electrical insulation capability is good, physical and chemical performance is stable, cheap, the various fields such as electric wire, tubing, packaging, floor are widely used at present.But polyvinyl chloride uses merely exists the defects such as poor heat stability, resistance to impact shock is low, weathering resistance is low, its application in each field will be significantly limit.Polyethylene has light weight, nontoxic, forming process is easy, electrical property is excellent, chemical-resistant stability is good, excellent in cushion effect, paracentesis resistance is good, low cost and other advantages, particularly resistance to low temperature is good, embrittlement temperature generally can reach less than-50 DEG C, has thus been widely used in the fields such as electrical equipment, chemical industry, machinery, tubing at present.The composition obtained by polyvinyl chloride and polyethylene blend, can comprehensive original advantage both them preferably, learns from other's strong points to offset one's weaknesses.But the germ resistance of polyvinyl chloride and polyethylene composition is also bad, and its tensile strength is also lower, await carrying out necessary antibacterial reinforcement solutions, to promote its effect and Application Areas better to it.
Summary of the invention
The object of the present invention is to provide that a kind of modified effect is good, cost is low and the polyvinyl chloride and polyethylene composition and preparation method thereof of the simple antibacterial reinforcement of preparation technology.
The technical solution adopted for the present invention to solve the technical problems is: a kind of polyvinyl chloride of antibacterial reinforcement and polyethylene composition, and its component by mass percent proportioning is: polyvinyl chloride 35% ~ 45%, polyethylene 20% ~ 25%, GMA-St-AN 2% ~ 4%, EVA 4% ~ 7%, ACR 2% ~ 5%, wollastonite 5% ~ 10%, zeolite powder 5% ~ 8%, nano titanium oxide 1% ~ 3%, dioctyl phthalate (DOP) 4% ~ 6%, photostabilizer 1% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, pentaerythritol stearate 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%.
The mean polymerisation degree of described polyvinyl chloride 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes.
Described polyethylene is the Low Density Polyethylene of weight-average molecular weight in 200000 ~ 400000 scopes.
Described GMA-St-AN is expanding material glycidyl methacrylate-styrene-acrylonitrile terpolymer, and glycidyl methacrylate accounts for 1wt% ~ 5wt %, vinyl cyanide accounts for 27wt % ~ 30wt %.
Described EVA is toughner ethylene-vinyl acetate copolymer.
Described ACR is processing aid Methylacrylate-Acrylate Copolymer.
Described modified grammite be surface through γ-aminopropyltrimethoxysilane modification and diameter 3 ~ 30 μm, length 10 ~ 500 μm, length-to-diameter ratio is at the fibrous wollastonite of 3 ~ 100 scopes.
Described zeolite powder be surface through γ-aminopropyltrimethoxysilane modification and particle diameter at 800 order ~ 1500 object zeolite powders.
Described nano titanium oxide is the TiO 2 particles of particle diameter at 1 ~ 100nm.
Described photostabilizer is the photostabilizer 622 of mass ratio 1:0.5 ~ 2 and the compound of photostabilizer 944, and described photostabilizer 622 is poly-(1-hydroxyethyl-2,2,6,6-tetramethyl--4-hydroxy piperidine) succinate, described photostabilizer 944 is poly-{ 6-[(1,1,3,3-tetramethyl butyl)-imino-]-1,3,5-triazine-2,4-bis-base [2-(2,2,6,6-tetramethyl-piperidyl)-secondary amino]-hexa-methylene-[4-(2,2,6,6-tetramethyl-piperidyl)-secondary amino].
Described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:0.5 ~ 2 and the compound of irgasfos 168, described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, described irgasfos 168 is tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester.
Above-mentioned a kind of polyvinyl chloride of antibacterial reinforcement and the preparation method of polyethylene composition, comprise the following steps:
(1), each component is taken by weight ratio;
(2), polyvinyl chloride, dioctyl phthalate (DOP) 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 polyethylene and GMA-St-AN is added, stir 5 ~ 10min, then add EVA, ACR, wollastonite, zeolite powder, nano titanium oxide and pentaerythritol stearate, stir 10 ~ 20min, finally add photostabilizer and oxidation inhibitor, stir 10 ~ 30min, to be mixed evenly after, discharging;
(3), the material that step (2) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed is in 20 ~ 50r/min scope, then air-cooled, packaging, obtains polyvinyl chloride and the polyethylene composition of described a kind of antibacterial reinforcement.
The invention has the beneficial effects as follows, the present invention combines polyvinyl chloride and polyethylene original advantage separately, but also significantly improve the advantages such as tensile strength, resistance to impact shock, thermostability, lower temperature resistance, resistance to deterioration and durable antibiotic, and preparation technology is simple, good processability, cost is low, wide accommodation.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
The polyvinyl chloride of antibacterial reinforcement and a polyethylene composition, its component by mass percent proportioning is: polyvinyl chloride 35%, polyethylene 20%, GMA-St-AN 2%, EVA 7%, ACR 5%, wollastonite 10%, zeolite powder 8%, nano titanium oxide 2%, dioctyl phthalate (DOP) 6%, photostabilizer 2%, calcium-zinc composite stabilizing agent 1.5%, pentaerythritol stearate 1%, oxidation inhibitor 0.5%, described modified grammite is that surface is through γ-aminopropyltrimethoxysilane modification, and diameter is at 3 ~ 30 μm, length is at 10 ~ 500 μm, length-to-diameter ratio is at the fibrous wollastonite of 3 ~ 100 scopes, and described zeolite powder is that surface is through γ-aminopropyltrimethoxysilane modification, and particle diameter is at 800 order ~ 1500 object zeolite powders, described nano titanium oxide is the TiO 2 particles of particle diameter at 1 ~ 100nm, described photostabilizer is the photostabilizer 622 of mass ratio 1:2 and the compound of photostabilizer 944, and described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:1 and the compound of irgasfos 168.
Preparation method: (1), take each component by weight ratio; (2), polyvinyl chloride, dioctyl phthalate (DOP) 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 polyethylene and GMA-St-AN is added, stir 5 ~ 10min, then add EVA, ACR, wollastonite, zeolite powder, nano titanium oxide and pentaerythritol stearate, stir 10 ~ 20min, finally add photostabilizer and oxidation inhibitor, stir 10 ~ 30min, to be mixed evenly after, discharging; (3), the material that step (2) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed is in 20 ~ 50r/min scope, then air-cooled, packaging, obtains polyvinyl chloride and the polyethylene composition of described a kind of antibacterial reinforcement.
Embodiment 2:
The polyvinyl chloride of antibacterial reinforcement and a polyethylene composition, its component by mass percent proportioning is: polyvinyl chloride 45%, polyethylene 25%, GMA-St-AN 4%, EVA 4%, ACR 2%, wollastonite 5%, zeolite powder 5%, nano titanium oxide 3%, dioctyl phthalate (DOP) 4%, photostabilizer 1%, calcium-zinc composite stabilizing agent 1%, pentaerythritol stearate 0.8%, oxidation inhibitor 0.2%, described modified grammite is that surface is through γ-aminopropyltrimethoxysilane modification, and diameter is at 3 ~ 30 μm, length is at 10 ~ 500 μm, length-to-diameter ratio is at the fibrous wollastonite of 3 ~ 100 scopes, and described zeolite powder is that surface is through γ-aminopropyltrimethoxysilane modification, and particle diameter is at 800 order ~ 1500 object zeolite powders, described nano titanium oxide is the TiO 2 particles of particle diameter at 1 ~ 100nm, described photostabilizer is the photostabilizer 622 of mass ratio 1:1 and the compound of photostabilizer 944, and described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:1 and the compound of irgasfos 168.
Preparation method: (1), take each component by weight ratio; (2), polyvinyl chloride, dioctyl phthalate (DOP) 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 polyethylene and GMA-St-AN is added, stir 5 ~ 10min, then add EVA, ACR, wollastonite, zeolite powder, nano titanium oxide and pentaerythritol stearate, stir 10 ~ 20min, finally add photostabilizer and oxidation inhibitor, stir 10 ~ 30min, to be mixed evenly after, discharging; (3), the material that step (2) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed is in 20 ~ 50r/min scope, then air-cooled, packaging, obtains polyvinyl chloride and the polyethylene composition of described a kind of antibacterial reinforcement.
Claims (7)
1. the polyvinyl chloride of an antibacterial reinforcement and polyethylene composition, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride 35% ~ 45%, polyethylene 20% ~ 25%, GMA-St-AN 2% ~ 4%, EVA 4% ~ 7%, ACR 2% ~ 5%, wollastonite 5% ~ 10%, zeolite powder 5% ~ 8%, nano titanium oxide 1% ~ 3%, dioctyl phthalate (DOP) 4% ~ 6%, photostabilizer 1% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, pentaerythritol stearate 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%.
2. the polyvinyl chloride of a kind of antibacterial reinforcement according to claim 1 and polyethylene composition, it is characterized in that, described modified grammite be surface through γ-aminopropyltrimethoxysilane modification and diameter 3 ~ 30 μm, length 10 ~ 500 μm, length-to-diameter ratio is at the fibrous wollastonite of 3 ~ 100 scopes.
3. the polyvinyl chloride of a kind of antibacterial reinforcement according to claim 1 and polyethylene composition, is characterized in that, described zeolite powder be surface through γ-aminopropyltrimethoxysilane modification and particle diameter at 800 order ~ 1500 object zeolite powders.
4. the polyvinyl chloride of a kind of antibacterial reinforcement according to claim 1 and polyethylene composition, it is characterized in that, described nano titanium oxide is the TiO 2 particles of particle diameter at 1 ~ 100nm.
5. the polyvinyl chloride of a kind of antibacterial reinforcement according to claim 1 and polyethylene composition, is characterized in that, described photostabilizer is the photostabilizer 622 of mass ratio 1:0.5 ~ 2 and the compound of photostabilizer 944.
6. the polyvinyl chloride of a kind of antibacterial reinforcement according to claim 1 and polyethylene composition, it is characterized in that, described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:0.5 ~ 2 and the compound of irgasfos 168.
7. a kind of polyvinyl chloride of antibacterial reinforcement according to claim 1 and the preparation method of polyethylene composition, is characterized in that, comprise the following steps:
(1), each component is taken by weight ratio;
(2), polyvinyl chloride, dioctyl phthalate (DOP) 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 polyethylene and GMA-St-AN is added, stir 5 ~ 10min, then add EVA, ACR, wollastonite, zeolite powder, nano titanium oxide and pentaerythritol stearate, stir 10 ~ 20min, finally add photostabilizer and oxidation inhibitor, stir 10 ~ 30min, to be mixed evenly after, discharging;
(3), the material that step (2) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed is in 20 ~ 50r/min scope, then air-cooled, packaging, obtains polyvinyl chloride and the polyethylene composition of described a kind of antibacterial reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838257.4A CN104861350A (en) | 2014-12-30 | 2014-12-30 | Antibiotic reinforced polyvinyl chloride and polyethylene composition and preparation method thereof |
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| CN201410838257.4A CN104861350A (en) | 2014-12-30 | 2014-12-30 | Antibiotic reinforced polyvinyl chloride and polyethylene composition and preparation method thereof |
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| CN104861350A true CN104861350A (en) | 2015-08-26 |
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| CN201410838257.4A Pending CN104861350A (en) | 2014-12-30 | 2014-12-30 | Antibiotic reinforced polyvinyl chloride and polyethylene composition and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906898A (en) * | 2016-04-28 | 2016-08-31 | 安徽扬天塑业科技有限公司 | 70 degrees centigrade insulation grade flexible polyethylene plastic |
| CN111100355A (en) * | 2018-10-29 | 2020-05-05 | 合肥杰事杰新材料股份有限公司 | Impact-resistant reinforced mildew-proof high-density polyethylene material and preparation method thereof |
| CN114106489A (en) * | 2021-12-06 | 2022-03-01 | 广东祺龙科技有限公司 | Composite material for preparing floor and preparation method thereof |
-
2014
- 2014-12-30 CN CN201410838257.4A patent/CN104861350A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906898A (en) * | 2016-04-28 | 2016-08-31 | 安徽扬天塑业科技有限公司 | 70 degrees centigrade insulation grade flexible polyethylene plastic |
| CN111100355A (en) * | 2018-10-29 | 2020-05-05 | 合肥杰事杰新材料股份有限公司 | Impact-resistant reinforced mildew-proof high-density polyethylene material and preparation method thereof |
| CN114106489A (en) * | 2021-12-06 | 2022-03-01 | 广东祺龙科技有限公司 | Composite material for preparing floor and preparation method thereof |
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