CN104371220A - Moistureproof deodorizing master batch and preparation method thereof - Google Patents
Moistureproof deodorizing master batch and preparation method thereof Download PDFInfo
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- CN104371220A CN104371220A CN201410623912.4A CN201410623912A CN104371220A CN 104371220 A CN104371220 A CN 104371220A CN 201410623912 A CN201410623912 A CN 201410623912A CN 104371220 A CN104371220 A CN 104371220A
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- deodorization
- proof
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- masterbatch
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a moistureproof deodorizing master batch and a preparation method thereof. The master batch comprises the following components: PVC (polyvinyl chloride), POM (polyoxymethylene), ethylene glycol amide oleate, poly castor oil fatty acid ester, glycerol, fatty alcohol polyethenoxy ether, malic acid, calcium carbonate, calcium chloride, polyvinyl alcohol, calcium oxide, paraffin, sodium silicate, antioxidant, auxiliary antioxidant, ethylenediamine and polyacrylamide. The preparation method comprises the following steps: putting the components in a high-speed kneader, kneading, discharging, and extruding in a double screw extruder to obtain the master batch. The moistureproof deodorizing master batch disclosed by the invention has favorable moistureproof effect. The test proves that after 24 hours, the moistureproof deodorizing master batch can lower the relative humidity in the environment from 100% to 18% below and has favorable deodorizing effect.
Description
Technical field
The invention belongs to functional materials preparing technical field, be specifically related to a kind of damp-proof and deodorization masterbatch and preparation method thereof.
Background technology
Medical waste refers to the refuse with direct or indirect infectivity, toxicity and other hazardness that medical institutions produce in medical treatment, disease-prevention or healthcare and other correlated activations, specifically comprises infectivity, pathologic, damaging, Drug, chemical refuse.These refuses contain a large amount of bacterial virus, and have the feature of certain space-pollution, acute viral communication and latent infection, if do not strengthened management, arbitrarily abandoning, let alone to be mixed into domestic refuse, scatter in people's living environment, will atmosphere pollution, water source, soil and animals and plants, cause pathophoresis, the physical and mental health of serious harm people.All medical wastes and domestic refuse absolutely not can be mixed and be put.From the 1950's, the process of clinical waste has caused the extensive attention of countries in the world.At present, the research of Chinese scholars to MEDICAL WASTE TREATMENT technology becomes increasingly abundant, and has achieved certain achievement in research.On this basis, by several MEDICAL WASTE TREATMENT technology such as Integrated comparative burning disposal, high pressure steam sterilization process, chemical treatment, microwave treatment, pyrolysis processing, the technical parameter of the various treatment process of Comprehensive Assessment and relative merits, last comparative analysis has shown that high temperature pyrolytic cracking (HTP) has many-sided advantage, is MEDICAL WASTE TREATMENT technology first-elected both at home and abroad at present.
Pollute because clinical waste has the total space, the features such as acute infection and latent pollution, the hazardness of the microorganism contained by it be common sanitary waste tens, hundreds of even thousands of times, as dealt with improperly, hospital infection and social environment public hazards source can be become, more seriously can become the source of disease popularity.Containing bacterium in various degree, virus and objectionable impurities in clinical waste.And the organism in refuse not only grows mosquitos and flies and causes transmission of disease, and the ammonia (NH discharged when corruption is decomposed
3), hydrogen sulfide (H
2the foul gas such as S), generate multiple harmful substances, atmosphere pollution, is detrimental to health; Also be cause doctor's cross infection in hospital and air-polluting major cause, the cross infection caused by clinical waste accounts for 20% of social cross-infection rate simultaneously.Therefore special parking space will be kept in the process of waste deposit, reduce the corruption of rubbish as far as possible, eliminate the pollution of the foul gas such as ammonia, hydrogen sulfide on environment and the impact on people simultaneously, so in the process of waste deposit, the humiture that will control environment well, this just need a kind of can the moistureproof material that simultaneously can play deodorization, it both as the container of rubbish, can use as moisture-proof deodorant again.
Summary of the invention
The object of the invention is to provide a kind of damp-proof and deodorization masterbatch and preparation method thereof to overcome above the deficiencies in the prior art, deodorizing well and moisture-proof role can be played, can be processed into simultaneously and dissimilarly be satisfied with various needs.
The present invention is achieved through the following technical solutions:
A kind of damp-proof and deodorization masterbatch, comprises in components by weight percent: PVC 40-50 part, POM 20-30 part, oleic acid ethylene glycol acid amides 2-5 part, poly-Castor Oil Fatty Acid ester 0.5-1 part, glycerol 18-25 part, fatty alcohol-polyoxyethylene ether 2-7 part, oxysuccinic acid 0.2-0.8 part, calcium carbonate 10-20 part, calcium chloride 5-10 part, polyvinyl alcohol 5-10 part, calcium oxide 2-6 part, paraffin 1-5 part, water glass 1-4 part, oxidation inhibitor 0.5-1 part, auxiliary antioxidant 0.2-0.6 part, quadrol 1-4 part, polyacrylamide 0.6-2 part.
Described damp-proof and deodorization masterbatch, can preferably comprise in components by weight percent: PVC 43-46 part, POM 25-28 part, oleic acid ethylene glycol acid amides 3-5 part, poly-Castor Oil Fatty Acid ester 0.6-0.8 part, glycerol 20-23 part, fatty alcohol-polyoxyethylene ether 4-6 part, oxysuccinic acid 0.5-0.7 part, calcium carbonate 16-19 part, calcium chloride 6-8 part, polyvinyl alcohol 7-9 part, calcium oxide 4-6 part, paraffin 3-5 part, water glass 2-4 part, oxidation inhibitor 0.6-0.8 part, auxiliary antioxidant 0.4-0.6 part, quadrol 2-4 part, polyacrylamide 1.5-1.8 part.
Above-described damp-proof and deodorization masterbatch, oxidation inhibitor can be irgasfos 168.
Auxiliary antioxidant can be auxiliary antioxidant TNP.
The preparation method of the damp-proof and deodorization masterbatch described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and discharging after mediating, obtains material one;
Step 3, extrudes the material one after mediating, obtains masterbatch in twin screw extruder.
The preparation method of described damp-proof and deodorization masterbatch, in step 2, kneading conditions can for mediating temperature 110-120 DEG C, rotating speed 600-700 rev/min, and kneading time is 10-15 minute.
Step 3 twin screw extruder extrusion condition can be 16:1 for screw slenderness ratio, forcing machine four sections of temperature are respectively first paragraph temperature 140-150 DEG C, second segment temperature 150-170 DEG C, the 3rd section of temperature 160-170 DEG C, 4th section of temperature 180-200 DEG C, screw speed 33-38 rev/min.
Damp-proof and deodorization masterbatch provided by the invention has good moisture effect, after tested after 24 hours, the relative humidity in the environment of 100 times of volumes can be reduced to less than 18% by initial 100%.
Damp-proof and deodorization masterbatch provided by the invention reaches more than 73% for the deodorizing effect of hydrogen sulfide, and the deodorizing effect for ammonia nitrogen reaches more than 75%, and the deodorizing effect for thiomethyl alcohol reaches more than 83%, has good deodoriging properties.
Embodiment
Embodiment 1
A kind of damp-proof and deodorization masterbatch, comprises in components by weight percent: PVC 40 parts, POM 20 parts, oleic acid ethylene glycol acid amides 2 parts, poly-Castor Oil Fatty Acid ester 0.5 part, glycerol 18 parts, fatty alcohol-polyoxyethylene ether 2 parts, oxysuccinic acid 0.2 part, 10 parts, calcium carbonate, 5 parts, calcium chloride, polyvinyl alcohol 5 parts, 2 parts, calcium oxide, 1 part, paraffin, water glass 1 part, irgasfos 168 0.5 part, auxiliary antioxidant TNP 0.2 part, quadrol 1 part, polyacrylamide 0.6 part.
The preparation method of described damp-proof and deodorization masterbatch, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and kneading conditions is for mediating temperature 110 DEG C, rotating speed 600 revs/min, and kneading time is 10 minutes, and discharging after mediating, obtains material one;
Step 3, material one after mediating is extruded in twin screw extruder, extrusion condition is screw slenderness ratio is 16:1, forcing machine four sections of temperature are respectively first paragraph temperature 140 DEG C, second segment temperature 150 DEG C, the 3rd section of temperature 160 DEG C, the 4th section of temperature 180 DEG C, screw speed 33 revs/min, obtains masterbatch.
Embodiment 2
A kind of damp-proof and deodorization masterbatch, comprises in components by weight percent: PVC 43 parts, POM 25 parts, oleic acid ethylene glycol acid amides 3 parts, poly-Castor Oil Fatty Acid ester 0.6 part, glycerol 20 parts, fatty alcohol-polyoxyethylene ether 4 parts, oxysuccinic acid 0.5 part, 16 parts, calcium carbonate, 6 parts, calcium chloride, polyvinyl alcohol 7 parts, 4 parts, calcium oxide, 3 parts, paraffin, water glass 2 parts, irgasfos 168 0.6 part, auxiliary antioxidant TNP 0.4 part, quadrol 2 parts, polyacrylamide 1.5 parts.
The preparation method of described damp-proof and deodorization masterbatch, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and kneading conditions is for mediating temperature 112 DEG C, rotating speed 620 revs/min, and kneading time is 12 minutes, and discharging after mediating, obtains material one;
Step 3, material one after mediating is extruded in twin screw extruder, extrusion condition is screw slenderness ratio is 16:1, forcing machine four sections of temperature are respectively first paragraph temperature 142 DEG C, second segment temperature 156 DEG C, the 3rd section of temperature 163 DEG C, the 4th section of temperature 186 DEG C, screw speed 34 revs/min, obtains masterbatch.
Embodiment 3
A kind of damp-proof and deodorization masterbatch, comprises in components by weight percent: PVC 45 parts, POM 26 parts, oleic acid ethylene glycol acid amides 4 parts, poly-Castor Oil Fatty Acid ester 0.7 part, glycerol 22 parts, fatty alcohol-polyoxyethylene ether 5 parts, oxysuccinic acid 0.6 part, 18 parts, calcium carbonate, 7 parts, calcium chloride, polyvinyl alcohol 8 parts, 5 parts, calcium oxide, 4 parts, paraffin, water glass 3 parts, irgasfos 168 0.7 part, auxiliary antioxidant TNP 0.5 part, quadrol 3 parts, polyacrylamide 1.6 parts.
The preparation method of described damp-proof and deodorization masterbatch, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and kneading conditions is for mediating temperature 115 DEG C, rotating speed 650 revs/min, and kneading time is 13 minutes, and discharging after mediating, obtains material one;
Step 3, material one after mediating is extruded in twin screw extruder, extrusion condition is screw slenderness ratio is 16:1, forcing machine four sections of temperature are respectively first paragraph temperature 145 DEG C, second segment temperature 157 DEG C, the 3rd section of temperature 166 DEG C, the 4th section of temperature 190 DEG C, screw speed 36 revs/min, obtains masterbatch.
Embodiment 4
A kind of damp-proof and deodorization masterbatch, comprises in components by weight percent: PVC 46 parts, POM 28 parts, oleic acid ethylene glycol acid amides 5 parts, poly-Castor Oil Fatty Acid ester 0.8 part, glycerol 23 parts, fatty alcohol-polyoxyethylene ether 6 parts, oxysuccinic acid 0.7 part, 19 parts, calcium carbonate, 8 parts, calcium chloride, polyvinyl alcohol 9 parts, 6 parts, calcium oxide, 5 parts, paraffin, water glass 4 parts, irgasfos 168 0.8 part, auxiliary antioxidant TNP 0.6 part, quadrol 4 parts, polyacrylamide 1.8 parts.
The preparation method of described damp-proof and deodorization masterbatch, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and kneading conditions is for mediating temperature 118 DEG C, rotating speed 680 revs/min, and kneading time is 13 minutes, and discharging after mediating, obtains material one;
Step 3, material one after mediating is extruded in twin screw extruder, extrusion condition is screw slenderness ratio is 16:1, forcing machine four sections of temperature are respectively first paragraph temperature 148 DEG C, second segment temperature 165 DEG C, the 3rd section of temperature 168 DEG C, the 4th section of temperature 195 DEG C, screw speed 36 revs/min, obtains masterbatch.
Embodiment 5
A kind of damp-proof and deodorization masterbatch, comprises in components by weight percent: PVC 50 parts, POM 30 parts, oleic acid ethylene glycol acid amides 5 parts, poly-Castor Oil Fatty Acid ester 1 part, glycerol 25 parts, fatty alcohol-polyoxyethylene ether 7 parts, oxysuccinic acid 0.8 part, 20 parts, calcium carbonate, 10 parts, calcium chloride, polyvinyl alcohol 10 parts, 6 parts, calcium oxide, 5 parts, paraffin, water glass 4 parts, irgasfos 168 1 part, auxiliary antioxidant TNP 0.6 part, quadrol 4 parts, polyacrylamide 2 parts.
The preparation method of described damp-proof and deodorization masterbatch, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and kneading conditions is for mediating temperature 120 DEG C, rotating speed 700 revs/min, and kneading time is 15 minutes, and discharging after mediating, obtains material one;
Step 3, material one after mediating is extruded in twin screw extruder, extrusion condition is screw slenderness ratio is 16:1, forcing machine four sections of temperature are respectively first paragraph temperature 150 DEG C, second segment temperature 170 DEG C, the 3rd section of temperature 170 DEG C, the 4th section of temperature 200 DEG C, screw speed 38 revs/min, obtains masterbatch.
Humidity resistance test is carried out to the damp-proof and deodorization masterbatch that above embodiment prepares, process is that to be positioned over relative humidity be in the closed environment of 100% to damp-proof and deodorization masterbatch embodiment prepared under room temperature, the volume placing masterbatch is 1% of environment volume, after certain hour, measure the relative humidity in closed environment, result is as follows:
As can be seen from above test-results, damp-proof and deodorization masterbatch provided by the invention has good moisture effect, after tested after 24 hours, the relative humidity in the environment of 100 times of volumes can be reduced to less than 18% by initial 100%.
Deodorization performance test is carried out to the masterbatch that above embodiment prepares, the refuse bag that corrupt rubbish is housed put into by the damp-proof and deodorization masterbatch each embodiment prepared under being specially room temperature, sealing garbage bag, after 10 hours, the putrefactive odor in refuse bag obviously declines; Draw after measured simultaneously, damp-proof and deodorization masterbatch provided by the invention reaches more than 73% for the deodorizing effect of hydrogen sulfide, deodorizing effect for ammonia nitrogen reaches more than 75%, and the deodorizing effect for thiomethyl alcohol reaches more than 83%, therefore has good deodoriging properties.
Claims (7)
1. a damp-proof and deodorization masterbatch, it is characterized in that, comprise in components by weight percent: PVC 40-50 part, POM 20-30 part, oleic acid ethylene glycol acid amides 2-5 part, poly-Castor Oil Fatty Acid ester 0.5-1 part, glycerol 18-25 part, fatty alcohol-polyoxyethylene ether 2-7 part, oxysuccinic acid 0.2-0.8 part, calcium carbonate 10-20 part, calcium chloride 5-10 part, polyvinyl alcohol 5-10 part, calcium oxide 2-6 part, paraffin 1-5 part, water glass 1-4 part, oxidation inhibitor 0.5-1 part, auxiliary antioxidant 0.2-0.6 part, quadrol 1-4 part, polyacrylamide 0.6-2 part.
2. damp-proof and deodorization masterbatch according to claim 1, it is characterized in that, comprise in components by weight percent: PVC 43-46 part, POM 25-28 part, oleic acid ethylene glycol acid amides 3-5 part, poly-Castor Oil Fatty Acid ester 0.6-0.8 part, glycerol 20-23 part, fatty alcohol-polyoxyethylene ether 4-6 part, oxysuccinic acid 0.5-0.7 part, calcium carbonate 16-19 part, calcium chloride 6-8 part, polyvinyl alcohol 7-9 part, calcium oxide 4-6 part, paraffin 3-5 part, water glass 2-4 part, oxidation inhibitor 0.6-0.8 part, auxiliary antioxidant 0.4-0.6 part, quadrol 2-4 part, polyacrylamide 1.5-1.8 part.
3. damp-proof and deodorization masterbatch according to claim 1 and 2, is characterized in that, oxidation inhibitor is irgasfos 168.
4. damp-proof and deodorization masterbatch according to claim 1 and 2, is characterized in that, auxiliary antioxidant is auxiliary antioxidant TNP.
5. the preparation method of the damp-proof and deodorization masterbatch described in claim 1 or 2, is characterized in that, comprise the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in high-speed kneading machine by each component and mediates, and discharging after mediating, obtains material one;
Step 3, extrudes the material one after mediating, obtains masterbatch in twin screw extruder.
6. the preparation method of damp-proof and deodorization masterbatch according to claim 5, is characterized in that, in step 2, kneading conditions is for mediating temperature 110-120 DEG C, rotating speed 600-700 rev/min, and kneading time is 10-15 minute.
7. the preparation method of damp-proof and deodorization masterbatch according to claim 5, it is characterized in that, step 3 twin screw extruder extrusion condition is screw slenderness ratio is 16:1, forcing machine four sections of temperature are respectively first paragraph temperature 140-150 DEG C, second segment temperature 150-170 DEG C, 3rd section of temperature 160-170 DEG C, the 4th section of temperature 180-200 DEG C, screw speed 33-38 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623912.4A CN104371220A (en) | 2014-11-07 | 2014-11-07 | Moistureproof deodorizing master batch and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410623912.4A CN104371220A (en) | 2014-11-07 | 2014-11-07 | Moistureproof deodorizing master batch and preparation method thereof |
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| CN104371220A true CN104371220A (en) | 2015-02-25 |
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| CN201410623912.4A Pending CN104371220A (en) | 2014-11-07 | 2014-11-07 | Moistureproof deodorizing master batch and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206556A (en) * | 2011-04-22 | 2011-10-05 | 李庆龙 | Multipurpose efficient environmental-friendly deodorant |
| CN103172943A (en) * | 2011-12-20 | 2013-06-26 | 邱力 | Preparation method of nanometer wave-absorbing plastic sunshade net |
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2014
- 2014-11-07 CN CN201410623912.4A patent/CN104371220A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206556A (en) * | 2011-04-22 | 2011-10-05 | 李庆龙 | Multipurpose efficient environmental-friendly deodorant |
| CN103172943A (en) * | 2011-12-20 | 2013-06-26 | 邱力 | Preparation method of nanometer wave-absorbing plastic sunshade net |
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Application publication date: 20150225 |