CN108794887A - A kind of tear-resistant plastic garbage bag preparation method - Google Patents
A kind of tear-resistant plastic garbage bag preparation method Download PDFInfo
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- CN108794887A CN108794887A CN201810696142.4A CN201810696142A CN108794887A CN 108794887 A CN108794887 A CN 108794887A CN 201810696142 A CN201810696142 A CN 201810696142A CN 108794887 A CN108794887 A CN 108794887A
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- Prior art keywords
- tear
- humic acid
- garbage bag
- resistant plastic
- plastic garbage
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
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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
-
- 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 kind of tear-resistant plastic garbage bag preparation methods, include the following steps：Polypropylene, polyurethane, nitrile silicone rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-based carbon fibre, talcum powder, maleic anhydride, triphenyl phosphate, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex, antiager, releasing agent, light stabilizer are uniformly mixed, it squeezes out, Blown Film, then winding is collected, cutting, edge sealing obtain tear-resistant plastic garbage bag.Humic acid complex is prepared using following technique：Humic acid is added in sodium hydroxide solution, heating stirring, regulation system is in neutrality, and carbon nanotube, calcium stearate, polyethylene wax is added, and heating stirring is ground, and centrifugation removes upper solution, lower layer's solids is dried to obtain humic acid complex.Gained refuse bag tensile strength of the invention is high, and creep resistance is good, tear-resistant, and sealing effect is excellent, and anti-leakage effect is good.
Description
Technical field
The present invention relates to refuse bag technical field more particularly to a kind of tear-resistant plastic garbage bag preparation methods.
Background technology
Currently, the polyethylene plastic bag used in general refuse bag and masses, this kind of refuse bag are generally used on the market
80-95% polyethylene is raw material, and additional 5-20% color masterbatch powder is formed by inflation film manufacturing machine blown film, and this kind of refuse bag is cheap, makes
With conveniently, most refuse bags belong to this one kind in the world at present.But such refuse bag is not tear-resistant, when in use when
It is easily broken off when containing excessive rubbish, causes rubbish unrestrained, make troubles to using.
Invention content
Technical problems based on background technology, the present invention propose a kind of tear-resistant plastic garbage bag preparation side
Method, gained refuse bag has excellent chemical stability, soft and tough, and tensile strength is high, and creep resistance is good, tear-resistant, sealing effect
Fruit is excellent, and anti-leakage effect is good.
A kind of tear-resistant plastic garbage bag preparation method proposed by the present invention, includes the following steps：By polypropylene, poly- ammonia
Ester, nitrile silicone rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-based carbon fibre, talcum powder, maleic anhydride, phosphoric acid
Triphenylmethyl methacrylate, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex, antiager, releasing agent, light stabilizer mixing
Uniformly, it squeezes out, Blown Film, then winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
Preferably, polypropylene, polyurethane, nitrile silicone rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-based carbon
Fiber, maleic anhydride, triphenyl phosphate, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex, resists talcum powder
Old agent, releasing agent, light stabilizer weight ratio be 80-100：15-25：10-16：1-2：6-10：3-5：3-7：4-6：1-2：
0.6-1.2：0.8-1.6：2-4：23-27：3-5：1-2：1-2.
Preferably, humic acid complex is prepared using following technique：Humic acid is added in sodium hydroxide solution, heating is stirred
It mixes, regulation system is in neutrality, and carbon nanotube, calcium stearate, polyethylene wax is added, and heating stirring is ground, and centrifugation removes upper layer
Lower layer's solids is dried to obtain humic acid complex by solution.
Preferably, in the preparation process of humic acid complex, concentration of sodium hydroxide solution 0.8-1.2mol/L, humic
Acid, sodium hydroxide solution, carbon nanotube, calcium stearate, polyethylene wax weight ratio be 50-70：160-200：30-40：7-11：
8-16。
Preferably, in the preparation process of humic acid complex, milling time 15-25min, grinding pressure 0.6-
1kPa。
Preferably, humic acid complex is prepared using following technique：Humic acid is added in sodium hydroxide solution, is warming up to
85-95 DEG C of stirring 15-25min, regulation system are in neutrality, carbon nanotube, calcium stearate, polyethylene wax are added, is warming up to 190-
200 DEG C of stirring 10-20min, grind 15-25min, grinding pressure 0.6-1kPa, and centrifugation removes upper solution, lower layer is consolidated
Body object is dried to obtain humic acid complex.
Preferably, by polypropylene, polyurethane, nitrile silicone rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-radical
Carbon fiber, talcum powder, maleic anhydride, triphenyl phosphate, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex,
Antiager, releasing agent, light stabilizer are uniformly mixed, and double screw extruder squeezes out, and the first warm area temperature of double screw extruder is
155-165 DEG C, the second warm area temperature is 195-205 DEG C, and third warm area temperature is 180-185 DEG C, Blown Film, inflation film manufacturing machine film head
Temperature is 215-220 DEG C, and then winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
Gained refuse bag of the invention has excellent chemical stability, and soft and tough, tensile strength is high, and creep resistance is good, resistance to
Tearing, sealing effect is excellent, and anti-leakage effect is good.
In the humic acid complex of the present invention, humic acid is dissolved in sodium hydroxide solution, and regulation system is in neutrality, and is used
Calcium stearate, polyethylene wax processing mobile performance are fabulous, and carbon nanotube compounding grinding, mutual bond strength and active pole is added
Height, it is high with the combination degree of polyurethane, nitrile silicone rubber under the action of maleic anhydride, and there is better compatibility, make this hair
The sealing intensity and resistance to cracking of bright gained refuse bag can be extremely excellent, and triphenyl phosphate can effectively reduce the cohesion of above-mentioned raw materials
Power improves mutual mobility, and toughening effect is good, and can effectively improve tensile strength and elongation at break, makes obtained by the present invention
The thermal stability of refuse bag is further enhanced with mechanical property.
Since polyacrylic tensile strength is relatively low, the present invention is compounded using polypropylene and polyurethane, nitrile silicone rubber, can be effective
The tensile strength of reinforced plastics bag, creep-resistant property is good, can assign polybag excellent toughness and weatherability, refuse bag is made to exist
Not cracky when in the state of stretching, sealing effect is good, meets the needs of people.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of tear-resistant plastic garbage bag preparation method, includes the following steps：By 80kg polypropylene, 25kg polyurethane,
The poly- boric acid ester fiber of 10kg nitrile silicone rubbers, 2kg yttrium oxides, 6kg diatomite, 5kg, 3kg polyacrylonitrile-based carbon fibres, 6kg talcums
Powder, 1kg maleic anhydrides, 1.2kg triphenyl phosphates, 0.8kg epoxy acetyl linolenic acids methyl esters, 4kg disproportionated rosins, 23kg humics
Sour compound, 5kg antiagers, 1kg releasing agents, 2kg light stabilizers are uniformly mixed, and are squeezed out, the first warm area of double screw extruder
Temperature is 155 DEG C, and the second warm area temperature is 205 DEG C, and third warm area temperature is 180 DEG C, Blown Film, and inflation film manufacturing machine film head temperature is
220 DEG C, then winding collection is cut, and edge sealing obtains tear-resistant plastic garbage bag.
Humic acid complex is prepared using following technique：A concentration of 0.8mol/L hydrogen-oxygens of 200kg are added in 50kg humic acid
Change in sodium solution, be warming up to 95 DEG C of stirring 15min, regulation system is in neutrality, be added 40kg carbon nanotubes, 7kg calcium stearates,
16kg polyethylene waxes are warming up to 190 DEG C of stirring 20min, grind 15min, grinding pressure 1kPa, and centrifugation removes upper solution,
Lower layer's solids is dried to obtain humic acid complex.
Embodiment 2
A kind of tear-resistant plastic garbage bag preparation method, includes the following steps：By 100kg polypropylene, 15kg polyurethane,
The poly- boric acid ester fiber of 16kg nitrile silicone rubbers, 1kg yttrium oxides, 10kg diatomite, 3kg, 7kg polyacrylonitrile-based carbon fibres, 4kg talcums
Powder, 2kg maleic anhydrides, 0.6kg triphenyl phosphates, 1.6kg epoxy acetyl linolenic acids methyl esters, 2kg disproportionated rosins, 27kg humics
Sour compound, 3kg antiagers, 2kg releasing agents, 1kg light stabilizers are uniformly mixed, and are squeezed out, the first warm area of double screw extruder
Temperature is 165 DEG C, and the second warm area temperature is 195 DEG C, and third warm area temperature is 185 DEG C, Blown Film, and inflation film manufacturing machine film head temperature is
215 DEG C, then winding collection is cut, and edge sealing obtains tear-resistant plastic garbage bag.
Humic acid complex is prepared using following technique：A concentration of 1.2mol/L hydrogen-oxygens of 160kg are added in 70kg humic acid
Change in sodium solution, be warming up to 85 DEG C of stirring 25min, regulation system is in neutrality, be added 30kg carbon nanotubes, 11kg calcium stearates,
8kg polyethylene waxes are warming up to 200 DEG C of stirring 10min, grind 25min, grinding pressure 0.6kPa, and it is molten to remove upper layer for centrifugation
Lower layer's solids is dried to obtain humic acid complex by liquid.
Embodiment 3
A kind of tear-resistant plastic garbage bag preparation method, includes the following steps：By 85kg polypropylene, 22kg polyurethane,
The poly- boric acid ester fiber of 12kg nitrile silicone rubbers, 1.8kg yttrium oxides, 7kg diatomite, 4.5kg, 4kg polyacrylonitrile-based carbon fibres,
5.5kg talcum powder, 1.3kg maleic anhydrides, 1kg triphenyl phosphates, 1kg epoxy acetyl linolenic acids methyl esters, 3.5kg disproportionation pines
Perfume, 24kg humic acid complexes, 4.5kg antiagers, 1.4kg releasing agents, 1.7kg light stabilizers are uniformly mixed, and are squeezed out, twin-screw
First warm area temperature of extruder is 158 DEG C, and the second warm area temperature is 203 DEG C, and third warm area temperature is 182 DEG C, Blown Film,
Inflation film manufacturing machine film head temperature is 218 DEG C, and then winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
Humic acid complex is prepared using following technique：A concentration of 0.9mol/L hydrogen-oxygens of 190kg are added in 55kg humic acid
Change in sodium solution, be warming up to 92 DEG C of stirring 18min, regulation system is in neutrality, be added 37kg carbon nanotubes, 8kg calcium stearates,
14kg polyethylene waxes are warming up to 192 DEG C of stirring 18min, grind 18min, grinding pressure 0.9kPa, and it is molten to remove upper layer for centrifugation
Lower layer's solids is dried to obtain humic acid complex by liquid.
Embodiment 4
A kind of tear-resistant plastic garbage bag preparation method, includes the following steps：By 95kg polypropylene, 18kg polyurethane,
The poly- boric acid ester fiber of 14kg nitrile silicone rubbers, 1.2kg yttrium oxides, 9kg diatomite, 3.5kg, 6kg polyacrylonitrile-based carbon fibres,
4.5kg talcum powder, 1.7kg maleic anhydrides, 0.8kg triphenyl phosphates, 1.4kg epoxy acetyl linolenic acids methyl esters, 2.5kg disproportionations
Rosin, 26kg humic acid complexes, 3.5kg antiagers, 1.6kg releasing agents, 1.3kg light stabilizers are uniformly mixed, and are squeezed out, double spiral shells
First warm area temperature of bar extruder is 162 DEG C, and the second warm area temperature is 197 DEG C, and third warm area temperature is 184 DEG C, is blow molded into
Film, inflation film manufacturing machine film head temperature are 216 DEG C, and then winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
Humic acid complex is prepared using following technique：A concentration of 1.1mol/L hydrogen-oxygens of 170kg are added in 65kg humic acid
Change in sodium solution, be warming up to 88 DEG C of stirring 22min, regulation system is in neutrality, be added 33kg carbon nanotubes, 10kg calcium stearates,
10kg polyethylene waxes are warming up to 198 DEG C of stirring 12min, grind 22min, grinding pressure 0.7kPa, and it is molten to remove upper layer for centrifugation
Lower layer's solids is dried to obtain humic acid complex by liquid.
Embodiment 5
A kind of tear-resistant plastic garbage bag preparation method, includes the following steps：By 90kg polypropylene, 20kg polyurethane,
The poly- boric acid ester fiber of 13kg nitrile silicone rubbers, 1.5kg yttrium oxides, 8kg diatomite, 4kg, 5kg polyacrylonitrile-based carbon fibres, 5kg are slided
Mountain flour, 1.5kg maleic anhydrides, 0.9kg triphenyl phosphates, 1.2kg epoxy acetyl linolenic acids methyl esters, 3kg disproportionated rosins, 25kg
Humic acid complex, 4kg antiagers, 1.5kg releasing agents, 1.5kg light stabilizers are uniformly mixed, and are squeezed out, double screw extruder
First warm area temperature is 160 DEG C, and the second warm area temperature is 200 DEG C, and third warm area temperature is 183 DEG C, Blown Film, inflation film manufacturing machine film
Head temperature is 217 DEG C, and then winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
Humic acid complex is prepared using following technique：A concentration of 1mol/L hydroxides of 180kg are added in 60kg humic acid
In sodium solution, 90 DEG C of stirring 20min are warming up to, regulation system is in neutrality, and 35kg carbon nanotubes, 9kg calcium stearates, 12kg is added
Polyethylene wax is warming up to 195 DEG C of stirring 15min, grinds 20min, grinding pressure 0.8kPa, and centrifugation removes upper solution, will
Lower layer's solids is dried to obtain humic acid complex.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one 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 (6)
1. a kind of tear-resistant plastic garbage bag preparation method, which is characterized in that include the following steps：By polypropylene, polyurethane,
Nitrile silicone rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-based carbon fibre, talcum powder, maleic anhydride, phosphoric acid triphen
Ester, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex, antiager, releasing agent, light stabilizer are uniformly mixed,
It squeezes out, Blown Film, then winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
2. tear-resistant plastic garbage bag preparation method according to claim 1, which is characterized in that polypropylene, polyurethane, nitrile
Silicon rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-based carbon fibre, talcum powder, maleic anhydride, phosphoric acid triphen
The weight ratio of ester, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex, antiager, releasing agent, light stabilizer
For 80-100：15-25：10-16：1-2：6-10：3-5：3-7：4-6：1-2：0.6-1.2：0.8-1.6：2-4：23-27：3-5：
1-2：1-2.
3. tear-resistant plastic garbage bag preparation method according to claim 1 or claim 2, which is characterized in that humic acid complex
It is prepared using following technique：Humic acid is added in sodium hydroxide solution, heating stirring, regulation system is in neutrality, and carbon is added and receives
Mitron, calcium stearate, polyethylene wax, heating stirring, grind, and centrifugation removes upper solution, lower layer's solids is dried to obtain corruption
Grow sour compound.
4. tear-resistant plastic garbage bag preparation method according to claim 3, which is characterized in that the system of humic acid complex
In standby technique, concentration of sodium hydroxide solution 0.8-1.2mol/L, humic acid, sodium hydroxide solution, carbon nanotube, stearic acid
Calcium, polyethylene wax weight ratio be 50-70：160-200：30-40：7-11：8-16.
5. according to the tear-resistant plastic garbage bag preparation method of claim 3 or 4, which is characterized in that humic acid complex
Preparation process in, milling time 15-25min, grinding pressure 0.6-1kPa.
6. according to any one of the claim 1-5 tear-resistant plastic garbage bag preparation methods, which is characterized in that by poly- third
Alkene, polyurethane, nitrile silicone rubber, yttrium oxide, diatomite, poly- boric acid ester fiber, polyacrylonitrile-based carbon fibre, talcum powder, maleic acid
Acid anhydride, triphenyl phosphate, epoxy acetyl linolenic acid methyl esters, disproportionated rosin, humic acid complex, antiager, releasing agent, light are stablized
Agent is uniformly mixed, and double screw extruder squeezes out, and the first warm area temperature of double screw extruder is 155-165 DEG C, the second warm area temperature
Degree is 195-205 DEG C, and third warm area temperature is 180-185 DEG C, Blown Film, and inflation film manufacturing machine film head temperature is 215-220 DEG C, then
Winding is collected, and cutting, edge sealing obtains tear-resistant plastic garbage bag.
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| CN201810696142.4A CN108794887A (en) | 2018-06-29 | 2018-06-29 | A kind of tear-resistant plastic garbage bag preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109486008A (en) * | 2018-11-16 | 2019-03-19 | 安徽江山机械有限公司 | A kind of fire-retardant environmental sanitation house refuse bucket |
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| CN104804303A (en) * | 2015-04-21 | 2015-07-29 | 苏州市鼎立包装有限公司 | Tear-resistant composite thin-film material and preparation method thereof |
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Application publication date: 20181113 |