CN104725698A - Novel hollow glass microballoon filled modified plastic and manufacturing method thereof - Google Patents
Novel hollow glass microballoon filled modified plastic and manufacturing method thereof Download PDFInfo
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- CN104725698A CN104725698A CN201510110784.8A CN201510110784A CN104725698A CN 104725698 A CN104725698 A CN 104725698A CN 201510110784 A CN201510110784 A CN 201510110784A CN 104725698 A CN104725698 A CN 104725698A
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- hollow glass
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
- 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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
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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
- C08L2207/062—HDPE
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- 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 novel hollow glass microballoon filled modified plastic which is prepared from the following raw materials in parts by weight: 50-60 parts of linear polyethylene, 35-45 parts of high-density polyethylene, 4.3-6.2 parts of nano antimony tin oxide, 0.6-1.4 parts of nano titanium white, 0.5-0.8 part of stearic acid, 0.1-0.3 part of potassium persulfate, 0.2-0.4 part of isophorone, 2-3 parts of hollow glass microballoon, 1-2 parts of maleic anhydride grafted polypropylene, 0.02-0.04 part of antioxidant 1010, 0.02-0.04 part of UV-327, 1-3 parts of oxidized polyethylene wax and a right amount of anhydrous ethanol. The manufacturing method comprises the following steps: adding the nano materials into the coupling agent, uniformly mixing with the linear polyethylene, high-density polyethylene, hollow glass microballoon, isophorone and the like, and carrying out melt extrusion granulation with a double screw extruder. The prepared plastic has the advantages of favorable ultraviolet cracking resistance, favorable mold resistance, favorable heat resistance, higher tensile strength and higher shock strength.
Description
Technical field
The present invention relates to plastics modification technology field, be specifically related to filling-modified plastics of a kind of Novel hollow glass microballon and preparation method thereof.
Background technology
China is vast in territory, weather is complicated, plastic greenhouse is utilized to carry out the facility cultivation of vegetables, special vital role is served to the disparities between supply and demand alleviating vegetables dull seasons, there is significant social benefit and huge economic benefit, for the special plastics film of plastic greenhouse that agriculture production is built, require its transmittance, insulation, tension and the aspect such as ageing-resistant performance be all better than ordinary agricultural membrane, prior art cannot meet these requirements, need to conventional plastic in addition modification obtain modified plastics.Modified plastics refers on the basis of general-purpose plastics and engineering plastics, through filling, the method processing such as blended, enhancing, improves the plastics of the performance of the aspects such as flame retardant resistance, intensity, shock resistance, toughness.
Nano antimony tin oxide powder is the super-fine material that particle size is less than 100nm, it is a kind of N-type semiconductor material, compared with traditional antistatic material, nano antimony tin oxide powder has obvious advantage, being mainly manifested in the aspects such as good electroconductibility, weathering resistance, stability, light-coloured transparent and low infrared emittance, is the extremely potential Multifunction electro-conductive material of one and lagging material; Nanometer titanium dioxide, be the super-fine material that particle size is less than 100nm also known as nano titanium oxide, its outward appearance is fluffy white powder, has uvioresistant, antibacterial, self-cleaning, anti-aging effect.Applications to nanostructures is that the modification of polymer materials opens up a new way, also for design, preparation high-performance, multifunctional plastic are laid a good foundation, the interfacial energy of nano antimony tin oxide powder and nanometer titanium dioxide is very large, is in energy unsteady state.
For solving an above difficult problem, being necessary to prepare the comprehensive modified plastics of a kind of new function, through being blow molded into the plastics film with performances such as good heat-insulation and heat-preservation, toughness are large, intensity is high, and being widely used in the plastic greenhouse covering material of winter production vegetables.
Summary of the invention
Object of the present invention is just to provide filling-modified plastics of a kind of Novel hollow glass microballon and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
The filling-modified plastics of a kind of Novel hollow glass microballon, it is characterized in that, be made up of the raw material of following weight part: linear polyethylene 50-60, high density polyethylene(HDPE) 35-45, nano antimony tin oxide 4.3-6.2, nanometer titanium dioxide 0.6-1.4, stearic acid 0.5-0.8, Potassium Persulphate 0.1-0.3, isophorone 0.2-0.4, hollow glass microbead 2-3, maleic anhydride inoculated polypropylene 1-2, antioxidant 1010 0.02-0.04, UV-327 0.02-0.04, oxidized polyethlene wax 1-3, dehydrated alcohol are appropriate.
The preparation method of the described filling-modified plastics of a kind of Novel hollow glass microballon, is characterized in that comprising the following steps:
(1) by nano antimony tin oxide, nanometer titanium dioxide calcination processing 30-50 minute at 585-785 DEG C, there-necked flask is put in cooling, add dehydrated alcohol, maleic anhydride inoculated polypropylene stirs, reflux 4-5h, centrifugation, with absolute ethanol washing 2 ~ 3 times, vacuum-drying at 80 DEG C;
(2) by adding stearic acid in the said products, oxidized polyethlene wax, hollow glass microbead be uniformly mixed, obtained mixed powder;
(3) linear polyethylene, high density polyethylene(HDPE) are joined in high-speed mixing dispersion machine, add above-mentioned mixed powder and other remaining component blending dispersion 15-20 minute, take out and pour in twin screw extruder, extrude by working specification, through granulator granulation, discharging.
The present invention has following beneficial effect: nano material is first added coupling agent stir-activating by the present invention,, isophorone micro-with linear polyethylene, high density polyethylene(HDPE), double glazing etc. mixes again, then granulation is melt extruded through twin screw extruder, obtained plastics ultraviolet resistance cracking resistance, bacteria mildew-proof, good heat resistance, tensile strength and resistance to impact shock also improve, deep processing becomes plastics film for green house of vegetables, have that lower temperature resistance is strong, effect of heat insulation obviously, self-cleaning antibacterial, transmittance advantages of higher.
Embodiment
The described filling-modified plastics of a kind of Novel hollow glass microballon, it is characterized in that, be made up of the raw material of following weight part: linear polyethylene 57, high density polyethylene(HDPE) 42, nano antimony tin oxide 5.3, nanometer titanium dioxide 0.7, stearic acid 0.6, Potassium Persulphate 0.2, isophorone 0.3, hollow glass microbead 2, maleic anhydride inoculated polypropylene 1, antioxidant 1010 0.03, UV-327 0.04, oxidized polyethlene wax 1, dehydrated alcohol are appropriate.
Making method comprises the following steps:
(1) by nano antimony tin oxide, nanometer titanium dioxide calcination processing 30-50 minute at 585-785 DEG C, there-necked flask is put in cooling, add dehydrated alcohol, maleic anhydride inoculated polypropylene stirs, reflux 4-5h, centrifugation, with absolute ethanol washing 2 ~ 3 times, vacuum-drying at 80 DEG C;
(2) by adding stearic acid in the said products, oxidized polyethlene wax, hollow glass microbead be uniformly mixed, obtained mixed powder;
(3) linear polyethylene, high density polyethylene(HDPE) are joined in high-speed mixing dispersion machine, add above-mentioned mixed powder and other remaining component blending dispersion 15-20 minute, take out and pour in twin screw extruder, extrude by working specification, through granulator granulation, discharging.
The technical parameter index of the plastics film of the modified plastics blowing using the present invention to produce is as follows:
(1) temperature difference of tungsten-iodine lamp irradiated plastics film 5min is 3.27 DEG C, and heat insulating effect is excellent;
(2) visible light transmissivity (%): 52.05;
(3) infrared light transmittance (%) 45.12;
(4) tensile strength (50mm/min): 29.7MPa;
(5) water regain of film is measured according to GB/T1034-2008: 21%.
Claims (2)
1. the filling-modified plastics of Novel hollow glass microballon, it is characterized in that, be made up of the raw material of following weight part: linear polyethylene 50-60, high density polyethylene(HDPE) 35-45, nano antimony tin oxide 4.3-6.2, nanometer titanium dioxide 0.6-1.4, stearic acid 0.5-0.8, Potassium Persulphate 0.1-0.3, isophorone 0.2-0.4, hollow glass microbead 2-3, maleic anhydride inoculated polypropylene 1-2, antioxidant 1010 0.02-0.04, UV-327 0.02-0.04, oxidized polyethlene wax 1-3, dehydrated alcohol are appropriate.
2. the making method of the filling-modified plastics of a kind of Novel hollow glass microballon according to claim 1, is characterized in that comprising the following steps:
(1) by nano antimony tin oxide, nanometer titanium dioxide calcination processing 30-50 minute at 585-785 DEG C, there-necked flask is put in cooling, add dehydrated alcohol, maleic anhydride inoculated polypropylene stirs, reflux 4-5h, centrifugation, with absolute ethanol washing 2 ~ 3 times, vacuum-drying at 80 DEG C;
(2) by adding stearic acid in the said products, oxidized polyethlene wax, hollow glass microbead be uniformly mixed, obtained mixed powder;
(3) linear polyethylene, high density polyethylene(HDPE) are joined in high-speed mixing dispersion machine, add above-mentioned mixed powder and other remaining component blending dispersion 15-20 minute, take out and pour in twin screw extruder, extrude by working specification, through granulator granulation, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110784.8A CN104725698A (en) | 2015-03-14 | 2015-03-14 | Novel hollow glass microballoon filled modified plastic and manufacturing method thereof |
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| CN201510110784.8A CN104725698A (en) | 2015-03-14 | 2015-03-14 | Novel hollow glass microballoon filled modified plastic and manufacturing method thereof |
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| CN104725698A true CN104725698A (en) | 2015-06-24 |
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| CN201510110784.8A Pending CN104725698A (en) | 2015-03-14 | 2015-03-14 | Novel hollow glass microballoon filled modified plastic and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199194A (en) * | 2015-09-30 | 2015-12-30 | 南宁市聚祥塑料制品有限责任公司 | Plastic and preparation method thereof |
| CN106166786A (en) * | 2016-07-15 | 2016-11-30 | 志邦厨柜股份有限公司 | A kind of crack resistence Nano graphite aluminium powder electromagnetic shielding medium density fibre board (MDF) and preparation method thereof |
| CN109535522A (en) * | 2018-11-22 | 2019-03-29 | 杭州普信塑料包装有限公司 | A kind of packing bottle for pesticide and preparation method thereof |
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| CN1916057A (en) * | 2005-08-17 | 2007-02-21 | 中科纳米技术工程中心有限公司 | Sunlight controlled transparent film in low radiation, prepartion method and application |
| CN101033325A (en) * | 2006-03-08 | 2007-09-12 | 广东榕泰实业股份有限公司 | Thermoplastic elastomer compositions and preparation method thereof |
| CN103483666A (en) * | 2013-09-29 | 2014-01-01 | 太仓金凯特种线缆有限公司 | Method for preparing PTC (positive temperature coefficient) material by compounding polyaniline/carbon black/polyolefin |
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2015
- 2015-03-14 CN CN201510110784.8A patent/CN104725698A/en active Pending
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| CN1916057A (en) * | 2005-08-17 | 2007-02-21 | 中科纳米技术工程中心有限公司 | Sunlight controlled transparent film in low radiation, prepartion method and application |
| CN101033325A (en) * | 2006-03-08 | 2007-09-12 | 广东榕泰实业股份有限公司 | Thermoplastic elastomer compositions and preparation method thereof |
| CN103483666A (en) * | 2013-09-29 | 2014-01-01 | 太仓金凯特种线缆有限公司 | Method for preparing PTC (positive temperature coefficient) material by compounding polyaniline/carbon black/polyolefin |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199194A (en) * | 2015-09-30 | 2015-12-30 | 南宁市聚祥塑料制品有限责任公司 | Plastic and preparation method thereof |
| CN106166786A (en) * | 2016-07-15 | 2016-11-30 | 志邦厨柜股份有限公司 | A kind of crack resistence Nano graphite aluminium powder electromagnetic shielding medium density fibre board (MDF) and preparation method thereof |
| CN109535522A (en) * | 2018-11-22 | 2019-03-29 | 杭州普信塑料包装有限公司 | A kind of packing bottle for pesticide and preparation method thereof |
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