CN109161128A - A kind of degradable PVC plastic - Google Patents
A kind of degradable PVC plastic Download PDFInfo
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- CN109161128A CN109161128A CN201810941644.9A CN201810941644A CN109161128A CN 109161128 A CN109161128 A CN 109161128A CN 201810941644 A CN201810941644 A CN 201810941644A CN 109161128 A CN109161128 A CN 109161128A
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- pvc plastic
- degradable pvc
- fungicide
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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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- 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 kind of degradable PVC plastic, the raw material including following weight proportion is made: 20-30 parts of polyvinyl chloride resin, 3-5 parts of plasticizer, 3-5 parts of toughener, 5-8 parts of nano-titanium dioxide, 3-4 parts of antioxidant, 0.5-1.2 parts of polybutadiene acid esters, 0.5-1.2 parts of polylactic acid, 0.5-1.2 parts of pla-pcl, 25-30 parts of starch plastic, 0.5-0.8 parts of fungicide, 0.6-0.8 parts of antibacterial agent.The degradable PVC plastic of the present invention belongs to environmentally friendly material, degradable, pollution-free, and manufacture craft is simple, at low cost, has very strong replicability.
Description
Technical field
The present invention relates to technical field of polymer materials more particularly to a kind of degradable PVC plastics.
Background technique
The thermoplastic resin that PVC (polyvinyl chloride) is polymerized under the action of initiator by vinyl chloride is the equal of chloroethene
Polymers, ryuron and vinyl chloride copolymer are referred to as vinyl chloride resin.
In terms of concrete application, hard PVC and flexible PVC can be divided into according to the major traits of PVC product, wherein hard
In terms of PVC is mainly used in the construction materials such as tubing, profile, and flexible PVC is mainly used in cable, hose, electric appliance etc..
The hybrid technique of China's PVC plastic particle comparative maturity, especially with opening rubber mixing machine as the mixed of capital equipment
It is quite perfect to close technique.
In the prior art PVC plastic obtained have certain service life, service life arrival after will aging, such as
Fruit, which continues to use, will have biggish security risk.In order to eliminate safe hidden trouble, people can select to abandon the PVC plastic, more
It changes into new practical.The PVC plastic changed will be deposited in always a certain position due to that cannot be degraded, and cause to occupy empty
Between resource, discarded plastics pollute the environment after overlong time.For this purpose, proposing a kind of degradable PVC plastic.
Summary of the invention
The shortcomings that the purpose of the present invention is to solve PVC plastic non-degradables in the prior art, and the one kind proposed can
Degradable PVC plastics.
To achieve the goals above, present invention employs following technical solutions:
A kind of degradable PVC plastic is designed, is made of the raw material of following weight proportion: 20-30 parts of polyvinyl chloride resin, plasticizer
3-5 parts, 3-5 parts of toughener, 5-8 parts of nano-titanium dioxide, 3-4 parts of antioxidant, 0.5-1.2 parts of polybutadiene acid esters, polylactic acid
0.5-1.2 parts, 0.5-1.2 parts of pla-pcl, 25-30 parts of starch plastic, 0.5-0.8 parts of fungicide, 0.6-0.8 parts of antibacterial agent.
Preferably, it is made of the raw material of following weight proportion: 30 parts of polyvinyl chloride resin, 5 parts of plasticizer, toughener 5 part, nanometer
8 parts of titanium dioxide, 4 parts of antioxidant, 1.2 parts of polybutadiene acid esters, 1.2 parts of polylactic acid, 1.2 parts of pla-pcl, 30 parts of starch plastic,
0.8 part of fungicide, 0.8 part of antibacterial agent.
Preferably, it is made of the raw material of following weight proportion: 20 parts of polyvinyl chloride resin, 3 parts of plasticizer, toughener 3 part, nanometer
5 parts of titanium dioxide, 3 parts of antioxidant, 0.5 part of polybutadiene acid esters, 0.5 part of polylactic acid, 0.5 part of pla-pcl, 25 parts of starch plastic,
0.5 part of fungicide, 0.6 part of antibacterial agent.
Preferably, it is made of the raw material of following weight proportion: 25 parts of polyvinyl chloride resin, 4 parts of plasticizer, toughener 4 part, nanometer
6 parts of titanium dioxide, 3 parts of antioxidant, 1 part of polybutadiene acid esters, 1 part of polylactic acid, 1 part of pla-pcl, 28 parts of starch plastic, fungicide
0.6 part, 0.7 part of antibacterial agent.
Preferably, the starch plastic is starch polyethylene alcohol plastics, starch polyethylene plastics, starch polyvinyl chloride plastic
Material, starch sugar plastics are the mixture of 1:2:3:1 with mass ratio.
Preferably, the fungicide is isothiazolinone, and the antibacterial agent is the zeolite equipped with silver ion.
Preferably, the plasticizer is diisobutyl phthalate or dicyclohexyl phthalate.
Preferably, the toughener is methyl methacrylate-butadiene-styrene copolymer.
Preferably, the antioxidant is bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers.
The present invention also provides a kind of preparation methods of degradable PVC plastic, include the following steps:
1) polyvinyl chloride resin is measured according to formula, starch plastic is added in Mixers with Multi-direction Movement and mixes 5-8min, 2 times of addition
95% ethyl alcohol of volume, magnetic agitation 10min, 70-80 DEG C of heat preservation are spare；
2) polybutadiene acid esters, polylactic acid, pla-pcl and the nano-titanium dioxide of formula ratio is taken to be added the 95% of 3 times of volumes
Ethyl alcohol, ultrasonication 10min are uniformly mixed, and 70-80 DEG C of heat preservation is spare；
3) material for obtaining step 1) and step 2) is uniformly mixed, and high-speed mixer is added；Take plasticizer, toughener,
High-speed mixer is added in antioxidant, fungicide and antibacterial agent, stirs 8-15min；
4) by material that step 3) obtains be added 250-260 DEG C of extruder plasticate, 180-200 DEG C roll, be cooled to room temperature,
Degradable PVC plastic is made in vacuum drying.
A kind of degradable PVC plastic proposed by the present invention, beneficial effect are:
The present invention is using polyvinyl chloride resin and starch plastic as primary raw material, and the degradable PVC plastic of preparation, service life is permanent,
And there is degradability.
By the way that antibacterial agent is added, fungicide can effectively guarantee that product made of high molecular material of the invention is using
In safety.
Polybutadiene acid esters, polylactic acid and the pla-pcl of addition are synthesized degradable raw material, can be to degradable PVC plastic
While playing a supporting role, degradable PVC plastic degradability is assigned.
Degradable PVC plastic of the invention belongs to environmentally friendly material, degradable, pollution-free, and manufacture craft is simple,
It is at low cost, there is very strong replicability.
Specific embodiment
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of degradable PVC plastic, is made of the raw material of following weight proportion: 30 parts of polyvinyl chloride resin, 5 parts of plasticizer, toughening
5 parts of agent, 4 parts of antioxidant, 1.2 parts of polybutadiene acid esters, 1.2 parts of polylactic acid, 1.2 parts of pla-pcl, is formed sediment at 8 parts of nano-titanium dioxide
30 parts of powder plastics, 0.8 part of fungicide, 0.8 part of antibacterial agent.
Wherein, the starch plastic be starch polyethylene alcohol plastics, starch polyethylene plastics, starch igelite,
Starch sugar plastics are the mixture of 1:2:3:1 with mass ratio.
Wherein, the fungicide is isothiazolinone, and the antibacterial agent is the zeolite equipped with silver ion.
Wherein, the plasticizer is diisobutyl phthalate.
Wherein, the toughener is methyl methacrylate-butadiene-styrene copolymer.
Wherein, the antioxidant is bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers.
A kind of preparation method of degradable PVC plastic, includes the following steps:
1) polyvinyl chloride resin is measured according to formula, starch plastic is added in Mixers with Multi-direction Movement and mixes 5-8min, 2 times of addition
95% ethyl alcohol of volume, magnetic agitation 10min, 70-80 DEG C of heat preservation are spare；
2) polybutadiene acid esters, polylactic acid, pla-pcl and the nano-titanium dioxide of formula ratio is taken to be added the 95% of 3 times of volumes
Ethyl alcohol, ultrasonication 10min are uniformly mixed, and 70-80 DEG C of heat preservation is spare；
3) material for obtaining step 1) and step 2) is uniformly mixed, and high-speed mixer is added；Take plasticizer, toughener,
High-speed mixer is added in antioxidant, fungicide and antibacterial agent, stirs 8-15min；
4) by material that step 3) obtains be added 250-260 DEG C of extruder plasticate, 180-200 DEG C roll, be cooled to room temperature,
Degradable PVC plastic is made in vacuum drying.
Embodiment 2
A kind of degradable PVC plastic, is made of the raw material of following weight proportion: 20 parts of polyvinyl chloride resin, 3 parts of plasticizer, toughening
3 parts of agent, 3 parts of antioxidant, 0.5 part of polybutadiene acid esters, 0.5 part of polylactic acid, 0.5 part of pla-pcl, is formed sediment at 5 parts of nano-titanium dioxide
25 parts of powder plastics, 0.5 part of fungicide, 0.6 part of antibacterial agent.
Wherein, the starch plastic be starch polyethylene alcohol plastics, starch polyethylene plastics, starch igelite,
Starch sugar plastics are the mixture of 1:2:3:1 with mass ratio.
Wherein, the fungicide is isothiazolinone, and the antibacterial agent is the zeolite equipped with silver ion.
Wherein, the plasticizer is dicyclohexyl phthalate.
Wherein, the toughener is methyl methacrylate-butadiene-styrene copolymer.
Wherein, the antioxidant is bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers.
A kind of preparation method of degradable PVC plastic, includes the following steps:
1) polyvinyl chloride resin is measured according to formula, starch plastic is added in Mixers with Multi-direction Movement and mixes 5-8min, 2 times of addition
95% ethyl alcohol of volume, magnetic agitation 10min, 70-80 DEG C of heat preservation are spare；
2) polybutadiene acid esters, polylactic acid, pla-pcl and the nano-titanium dioxide of formula ratio is taken to be added the 95% of 3 times of volumes
Ethyl alcohol, ultrasonication 10min are uniformly mixed, and 70-80 DEG C of heat preservation is spare；
3) material for obtaining step 1) and step 2) is uniformly mixed, and high-speed mixer is added；Take plasticizer, toughener,
High-speed mixer is added in antioxidant, fungicide and antibacterial agent, stirs 8-15min；
4) by material that step 3) obtains be added 250-260 DEG C of extruder plasticate, 180-200 DEG C roll, be cooled to room temperature,
Degradable PVC plastic is made in vacuum drying.
Embodiment 3
A kind of degradable PVC plastic, is made of the raw material of following weight proportion: 25 parts of polyvinyl chloride resin, 4 parts of plasticizer, toughening
4 parts of agent, 6 parts of nano-titanium dioxide, 3 parts of antioxidant, 1 part of polybutadiene acid esters, 1 part of polylactic acid, 1 part of pla-pcl, starch plastic
28 parts, 0.6 part of fungicide, 0.7 part of antibacterial agent.
Wherein, the starch plastic be starch polyethylene alcohol plastics, starch polyethylene plastics, starch igelite,
Starch sugar plastics are the mixture of 1:2:3:1 with mass ratio.
Wherein, the fungicide is isothiazolinone, and the antibacterial agent is the zeolite equipped with silver ion.
Wherein, the plasticizer is diisobutyl phthalate.
Wherein, the toughener is methyl methacrylate-butadiene-styrene copolymer.
Wherein, the antioxidant is bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers.
A kind of preparation method of degradable PVC plastic, includes the following steps:
1) polyvinyl chloride resin is measured according to formula, starch plastic is added in Mixers with Multi-direction Movement and mixes 5-8min, 2 times of addition
95% ethyl alcohol of volume, magnetic agitation 10min, 70-80 DEG C of heat preservation are spare；
2) polybutadiene acid esters, polylactic acid, pla-pcl and the nano-titanium dioxide of formula ratio is taken to be added the 95% of 3 times of volumes
Ethyl alcohol, ultrasonication 10min are uniformly mixed, and 70-80 DEG C of heat preservation is spare；
3) material for obtaining step 1) and step 2) is uniformly mixed, and high-speed mixer is added；Take plasticizer, toughener,
High-speed mixer is added in antioxidant, fungicide and antibacterial agent, stirs 8-15min；
4) by material that step 3) obtains be added 250-260 DEG C of extruder plasticate, 180-200 DEG C roll, be cooled to room temperature,
Degradable PVC plastic is made in vacuum drying.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of degradable PVC plastic, it is characterised in that: be made of the raw material of following weight proportion: 20-30 parts of polyvinyl chloride resin increases
Agent 3-5 parts of modeling, 3-5 parts of toughener, 5-8 parts of nano-titanium dioxide, 3-4 parts of antioxidant, 0.5-1.2 parts of polybutadiene acid esters, poly- cream
0.5-1.2 parts sour, 0.5-1.2 parts of pla-pcl, 25-30 parts of starch plastic, 0.5-0.8 parts of fungicide, antibacterial agent 0.6-0.8
Part.
2. a kind of degradable PVC plastic according to claim 1, it is characterised in that: by the raw material system of following weight proportion
At: 30 parts of polyvinyl chloride resin, 5 parts of plasticizer, 5 parts of toughener, 8 parts of nano-titanium dioxide, 4 parts of antioxidant, 1.2 parts of polybutadiene acid esters,
1.2 parts of polylactic acid, 1.2 parts of pla-pcl, 30 parts of starch plastic, 0.8 part of fungicide, 0.8 part of antibacterial agent.
3. a kind of degradable PVC plastic according to claim 1, it is characterised in that: by the raw material system of following weight proportion
At: 20 parts of polyvinyl chloride resin, 3 parts of plasticizer, 3 parts of toughener, 5 parts of nano-titanium dioxide, 3 parts of antioxidant, 0.5 part of polybutadiene acid esters,
0.5 part of polylactic acid, 0.5 part of pla-pcl, 25 parts of starch plastic, 0.5 part of fungicide, 0.6 part of antibacterial agent.
4. a kind of degradable PVC plastic according to claim 1, it is characterised in that: by the raw material system of following weight proportion
At: 25 parts of polyvinyl chloride resin, 4 parts of toughener, 6 parts of nano-titanium dioxide, 3 parts of antioxidant, 1 part of polybutadiene acid esters, gathers 4 parts of plasticizer
1 part of lactic acid, 1 part of pla-pcl, 28 parts of starch plastic, 0.6 part of fungicide, 0.7 part of antibacterial agent.
5. a kind of degradable PVC plastic according to claim 1, it is characterised in that: the starch plastic is the poly- second of starch
Enol plastics, starch polyethylene plastics, starch igelite, starch sugar plastics are the mixture of 1:2:3:1 with mass ratio.
6. a kind of degradable PVC plastic according to claim 1, it is characterised in that: the fungicide is isothiazolinone,
The antibacterial agent is the zeolite equipped with silver ion.
7. a kind of degradable PVC plastic according to claim 1, it is characterised in that: the plasticizer is phthalic acid
Diisobutyl ester or dicyclohexyl phthalate.
8. a kind of degradable PVC plastic according to claim 1, it is characterised in that: the toughener is methacrylic acid
Methyl esters-butadiene-styrene copolymer.
9. a kind of degradable PVC plastic according to claim 1, it is characterised in that: the antioxidant is bis- (3,5- three-levels
Butyl -4- hydroxy phenyl) thioether.
10. the preparation method of degradable PVC plastic described in a kind of claim 1, characterized by the following steps:
1) it is added in Mixers with Multi-direction Movement according to formula measurement polyvinyl chloride resin, starch plastic and mixes 5-8min, 2 times of volumes are added
95% ethyl alcohol, magnetic agitation 10min, heat preservation 70-80 DEG C it is spare；
2) take polybutadiene acid esters, polylactic acid, pla-pcl and the nano-titanium dioxide of formula ratio that 95% second of 3 times of volumes is added
Alcohol, ultrasonication 10min are uniformly mixed, and 70-80 DEG C of heat preservation is spare；
3) material for obtaining step 1) and step 2) is uniformly mixed, and high-speed mixer is added；Take plasticizer, toughener, antioxygen
High-speed mixer is added in agent, fungicide and antibacterial agent, stirs 8-15min；
4) by material that step 3) obtains be added 250-260 DEG C of extruder plasticate, 180-200 DEG C roll, be cooled to room temperature, vacuum
Degradable PVC plastic is made in drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941644.9A CN109161128A (en) | 2018-08-17 | 2018-08-17 | A kind of degradable PVC plastic |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810941644.9A CN109161128A (en) | 2018-08-17 | 2018-08-17 | A kind of degradable PVC plastic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705556A (en) * | 2019-01-15 | 2019-05-03 | 安徽新利清洁用品有限公司 | A kind of environment-friendly degradable plastics and preparation method thereof |
| CN109912951A (en) * | 2019-04-08 | 2019-06-21 | 安徽律正科技信息服务有限公司 | A kind of novel degradable high molecular material and preparation method thereof |
| CN113337047A (en) * | 2021-05-08 | 2021-09-03 | 中山市沙溪镇食品药品监督所 | Medical film material with antibacterial effect and preparation method and application thereof |
| WO2023050014A1 (en) * | 2021-09-30 | 2023-04-06 | Singular Solutions Inc. | Compostable plasticized polyvinyl chloride compositions and related methods |
-
2018
- 2018-08-17 CN CN201810941644.9A patent/CN109161128A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705556A (en) * | 2019-01-15 | 2019-05-03 | 安徽新利清洁用品有限公司 | A kind of environment-friendly degradable plastics and preparation method thereof |
| CN109912951A (en) * | 2019-04-08 | 2019-06-21 | 安徽律正科技信息服务有限公司 | A kind of novel degradable high molecular material and preparation method thereof |
| CN113337047A (en) * | 2021-05-08 | 2021-09-03 | 中山市沙溪镇食品药品监督所 | Medical film material with antibacterial effect and preparation method and application thereof |
| CN113337047B (en) * | 2021-05-08 | 2022-08-05 | 中山市沙溪镇食品药品监督所 | Medical film material with antibacterial effect and preparation method and application thereof |
| WO2023050014A1 (en) * | 2021-09-30 | 2023-04-06 | Singular Solutions Inc. | Compostable plasticized polyvinyl chloride compositions and related methods |
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