CN105924833A - Wood-plastic composite packing material and preparation method thereof - Google Patents
Wood-plastic composite packing material and preparation method thereof Download PDFInfo
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- CN105924833A CN105924833A CN201610334529.6A CN201610334529A CN105924833A CN 105924833 A CN105924833 A CN 105924833A CN 201610334529 A CN201610334529 A CN 201610334529A CN 105924833 A CN105924833 A CN 105924833A
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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
- C08K2201/014—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
- 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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention provides a wood-plastic composite packing material and a preparation method thereof. The wood-plastic composite packing material is prepared from lignin, chitosan, polyvinyl chloride, high-density polyethylene, bentonite, decabrominated dipheny ethane, calcium lignosulphonate, sodium dodecyl benzene sulfonate, stearyl alcohol, polyethylene wax, ethylene bis-stearamide, a calcium-zinc stabilizer, dicyclohexyl phthalate and diisobutyl phthalate. The preparation method of the wood-plastic composite packing material comprises the following steps that lignin and chitosan are placed in an oven to be dried, polyvinyl chloride, high-density polyethylene and bentonite are placed into the oven to be dried, then all the components are added into a high-speed mixer to be mixed, and finally the mixed materials are added into a single screw extruder for extrusion granulating. The wood-plastic composite packing material has the very good mechanical property, elasticity and flexibility and is excellent in impact resistance.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of wood plastics composite packaging material and preparation method thereof.
Background technology
Along with socioeconomic fast development, the Internet has obtained using widely, also makes logistic industry obtain development at full speed simultaneously, thus has also driven the high speed development of packaging industry.On the other hand; raising also with people's living standard; requirement for product packaging is more and more higher; the most visually require; also it is more and more harsh for its requirement functionally; especially for the defencive function that it is most basic, it is desirable to packaging material have good mechanical property to protect packaged product, reduce product damage in transport and sales process.Therefore, improving of every mechanical performance index of packaging material has important impact for the performance protected product, keep product intrinsic.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of wood plastics composite packaging material, have good mechanical property, elasticity and toughness are all fine, and impact resistance is good simultaneously.
Technical scheme:A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 4-7 part, chitosan 2-4 part, polrvinyl chloride 40-60 part, high density polyethylene (HDPE) 10-20 part, bentonite 2-5 part, TDE 1-2 part, calcium lignosulfonate 1-3 part, dodecylbenzene sodium sulfonate 1-2 part, stearyl alcohol 1-3 part, Tissuemat E 1-2 part, ethylene bis stearamide 1-3 part, calcium zinc stabilizer 1-3 part, dicyclohexyl phthalate 0.5-1 part, diisobutyl phthalate 1-3 part.
Further preferred, described a kind of wood plastics composite packaging material, it is prepared from weight portion by following component: lignin 5-6 part, chitosan 2.5-3.5 part, polrvinyl chloride 45-55 part, high density polyethylene (HDPE) 12-18 part, bentonite 3-4 part, TDE 1.2-1.8 part, calcium lignosulfonate 1.5-2.5 part, dodecylbenzene sodium sulfonate 1.3-1.8 part, stearyl alcohol 1.5-2.5 part, Tissuemat E 1.3-1.7 part, ethylene bis stearamide 1.5-2.5 part, calcium zinc stabilizer 1.5-2.5 part, dicyclohexyl phthalate 0.6-0.9 part, diisobutyl phthalate 1.5-2.5 part.
The preparation method of above-mentioned wood plastics composite packaging material comprises the following steps:
The first step: put in baking oven by lignin and chitosan, is dried 3-5 hour at temperature 110-120 DEG C；
Second step: put in baking oven by polrvinyl chloride, high density polyethylene (HDPE) and bentonite, is dried 3-5 hour at temperature 90-100 DEG C；
3rd step: mixed by all components, adds and carries out mixing 3-7 minute in high-speed mixer；
4th step: added by mixed material and carry out extruding pelletization in single screw extrusion machine, each section of temperature is followed successively by: 155-165 DEG C, 160-170 DEG C, 165-175 DEG C, 170-180 DEG C, 165-175 DEG C, and screw speed is 30-50r/min.
It is further preferred that temperature is 115 DEG C in the first step, drying time is 3.5-4.5 hour.
It is further preferred that temperature is 95 DEG C in second step, drying time is 3.5-4.5 hour.
It is further preferred that incorporation time is 4-6 minute in the 3rd step.
It is further preferred that each section of temperature is followed successively by 160 DEG C in the 4th step, 165 DEG C, 170 DEG C, 175 DEG C, 170 DEG C, screw speed is 35-45r/min.
Beneficial effect:The wood plastics composite packaging material of the present invention have good mechanical property, and its bending strength and hot strength have respectively reached 55.47MPa and 37.1MPa, and elasticity and toughness are all fine, and its impact strength has reached 39.9KJ/m simultaneously2, impact resistance is good.
Detailed description of the invention
Embodiment 1
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 4 parts, chitosan 2 parts, polrvinyl chloride 40 parts, high density polyethylene (HDPE) 10 parts, bentonite 2 parts, TDE 1 part, calcium lignosulfonate 1 part, dodecylbenzene sodium sulfonate 1 part, stearyl alcohol 1 part, Tissuemat E 1 part, ethylene bis stearamide 1 part, calcium zinc stabilizer 1 part, dicyclohexyl phthalate 0.5 part, diisobutyl phthalate 1 part.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 3 hours at temperature 110 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) and bentonite are put in baking oven, it is dried 3 hours at temperature 90 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 3 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 155 DEG C, 160 DEG C, 165 DEG C, 170 DEG C, 165 DEG C, screw speed is 30r/min.
Embodiment 2
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 5 parts, chitosan 2.5 parts, polrvinyl chloride 45 parts, high density polyethylene (HDPE) 12 parts, bentonite 3 parts, TDE 1.2 parts, calcium lignosulfonate 1.5 parts, dodecylbenzene sodium sulfonate 1.3 parts, stearyl alcohol 1.5 parts, Tissuemat E 1.3 parts, ethylene bis stearamide 1.5 parts, calcium zinc stabilizer 1.5 parts, dicyclohexyl phthalate 0.6 part, diisobutyl phthalate 1.5 parts.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 3.5 hours at temperature 115 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) and bentonite are put in baking oven, it is dried 3.5 hours at temperature 95 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 4 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 160 DEG C, 165 DEG C, 170 DEG C, 175 DEG C, 170 DEG C, screw speed is 35r/min.
Embodiment 3
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 5.5 parts, chitosan 3 parts, polrvinyl chloride 50 parts, high density polyethylene (HDPE) 15 parts, bentonite 3.5 parts, TDE 1.5 parts, calcium lignosulfonate 2 parts, dodecylbenzene sodium sulfonate 1.5 parts, stearyl alcohol 2 parts, Tissuemat E 1.5 parts, ethylene bis stearamide 2 parts, calcium zinc stabilizer 2 parts, dicyclohexyl phthalate 0.75 part, diisobutyl phthalate 2 parts.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 4 hours at temperature 115 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) and bentonite are put in baking oven, it is dried 4 hours at temperature 95 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 5 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 160 DEG C, 165 DEG C, 170 DEG C, 175 DEG C, 170 DEG C, screw speed is 40r/min.
Embodiment 4
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 6 parts, chitosan 3.5 parts, polrvinyl chloride 55 parts, high density polyethylene (HDPE) 18 parts, bentonite 4 parts, TDE 1.8 parts, calcium lignosulfonate 2.5 parts, dodecylbenzene sodium sulfonate 1.8 parts, stearyl alcohol 2.5 parts, Tissuemat E 1.7 parts, ethylene bis stearamide 2.5 parts, calcium zinc stabilizer 2.5 parts, dicyclohexyl phthalate 0.9 part, diisobutyl phthalate 2.5 parts.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 4.5 hours at temperature 115 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) and bentonite are put in baking oven, it is dried 4.5 hours at temperature 95 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 6 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 160 DEG C, 165 DEG C, 170 DEG C, 175 DEG C, 170 DEG C, screw speed is 45r/min.
Embodiment 5
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 7 parts, chitosan 4 parts, polrvinyl chloride 60 parts, high density polyethylene (HDPE) 20 parts, bentonite 5 parts, TDE 2 parts, calcium lignosulfonate 3 parts, dodecylbenzene sodium sulfonate 2 parts, stearyl alcohol 3 parts, Tissuemat E 2 parts, ethylene bis stearamide 3 parts, calcium zinc stabilizer 3 parts, dicyclohexyl phthalate 1 part, diisobutyl phthalate 3 parts.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 5 hours at temperature 120 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) and bentonite are put in baking oven, it is dried 5 hours at temperature 100 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 7 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 165 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 175 DEG C, screw speed is 50r/min.
Comparative example 1
The present embodiment is not contain calcium lignosulfonate with the difference of embodiment 5.Specifically:
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 7 parts, chitosan 4 parts, polrvinyl chloride 60 parts, high density polyethylene (HDPE) 20 parts, bentonite 5 parts, TDE 2 parts, dodecylbenzene sodium sulfonate 2 parts, stearyl alcohol 3 parts, Tissuemat E 2 parts, ethylene bis stearamide 3 parts, calcium zinc stabilizer 3 parts, dicyclohexyl phthalate 1 part, diisobutyl phthalate 3 parts.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 5 hours at temperature 120 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) and bentonite are put in baking oven, it is dried 5 hours at temperature 100 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 7 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 165 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 175 DEG C, screw speed is 50r/min.
Comparative example 2
The present embodiment is not contain bentonite with the difference of embodiment 5.Specifically:
A kind of wood plastics composite packaging material, are prepared from weight portion by following component: lignin 7 parts, chitosan 4 parts, polrvinyl chloride 60 parts, high density polyethylene (HDPE) 20 parts, TDE 2 parts, calcium lignosulfonate 3 parts, dodecylbenzene sodium sulfonate 2 parts, stearyl alcohol 3 parts, Tissuemat E 2 parts, ethylene bis stearamide 3 parts, calcium zinc stabilizer 3 parts, dicyclohexyl phthalate 1 part, diisobutyl phthalate 3 parts.
The preparation method of above-mentioned wood plastics composite packaging material is: first put in baking oven by lignin and chitosan, it is dried 5 hours at temperature 120 DEG C, again polrvinyl chloride, high density polyethylene (HDPE) are put in baking oven, it is dried 5 hours at temperature 100 DEG C, then all components is mixed, add in high-speed mixer and carry out mixing 7 minutes, finally mixed material is added in single screw extrusion machine and carry out extruding pelletization, each section of temperature is followed successively by: 165 DEG C, 170 DEG C, 175 DEG C, 180 DEG C, 175 DEG C, screw speed is 50r/min.
The property indices of material of the present invention see table, it may be seen that material of the present invention has good mechanical property, its bending strength and hot strength have respectively reached 55.47MPa and 37.1MPa, and elasticity and toughness are all fine, and its impact strength has reached 39.9KJ/m simultaneously2, impact resistance is good.
The performance indications of table 1 wood plastics composite packaging material
| Name of product | Bending strength (MPa) | Hot strength (MPa) | Impact strength (KJ/m2) |
| Embodiment 1 | 55.43 | 36.6 | 39.5 |
| Embodiment 2 | 55.44 | 36.8 | 39.7 |
| Embodiment 3 | 55.45 | 36.9 | 39.8 |
| Embodiment 4 | 55.47 | 37.1 | 39.9 |
| Embodiment 5 | 55.46 | 36.0 | 39.7 |
| Comparative example 1 | 52.23 | 34.2 | 38.1 |
| Comparative example 2 | 53.11 | 32.3 | 37.2 |
Claims (7)
1. wood plastics composite packaging material, it is characterised in that: it is prepared from weight portion by following component: lignin 4-7 part, chitosan 2-4 part, polrvinyl chloride 40-60 part, high density polyethylene (HDPE) 10-20 part, bentonite 2-5 part, TDE 1-2 part, calcium lignosulfonate 1-3 part, dodecylbenzene sodium sulfonate 1-2 part, stearyl alcohol 1-3 part, Tissuemat E 1-2 part, ethylene bis stearamide 1-3 part, calcium zinc stabilizer 1-3 part, dicyclohexyl phthalate 0.5-1 part, diisobutyl phthalate 1-3 part.
A kind of wood plastics composite packaging material the most according to claim 1, it is characterized in that: be prepared from weight portion by following component: lignin 5-6 part, chitosan 2.5-3.5 part, polrvinyl chloride 45-55 part, high density polyethylene (HDPE) 12-18 part, bentonite 3-4 part, TDE 1.2-1.8 part, calcium lignosulfonate 1.5-2.5 part, dodecylbenzene sodium sulfonate 1.3-1.8 part, stearyl alcohol 1.5-2.5 part, Tissuemat E 1.3-1.7 part, ethylene bis stearamide 1.5-2.5 part, calcium zinc stabilizer 1.5-2.5 part, dicyclohexyl phthalate 0.6-0.9 part, diisobutyl phthalate 1.5-2.5 part.
3. the preparation method of a kind of wood plastics composite packaging material described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
The first step: put in baking oven by lignin and chitosan, is dried 3-5 hour at temperature 110-120 DEG C；
Second step: put in baking oven by polrvinyl chloride, high density polyethylene (HDPE) and bentonite, is dried 3-5 hour at temperature 90-100 DEG C；
3rd step: mixed by all components, adds and carries out mixing 3-7 minute in high-speed mixer；
4th step: added by mixed material and carry out extruding pelletization in single screw extrusion machine, each section of temperature is followed successively by: 155-165 DEG C, 160-170 DEG C, 165-175 DEG C, 170-180 DEG C, 165-175 DEG C, and screw speed is 30-50r/min.
The preparation method of a kind of wood plastics composite packaging material the most according to claim 3, it is characterised in that: in the described first step, temperature is 115 DEG C, and drying time is 3.5-4.5 hour.
The preparation method of a kind of wood plastics composite packaging material the most according to claim 3, it is characterised in that: in described second step, temperature is 95 DEG C, and drying time is 3.5-4.5 hour.
The preparation method of a kind of wood plastics composite packaging material the most according to claim 3, it is characterised in that: in described 3rd step, incorporation time is 4-6 minute.
The preparation method of a kind of wood plastics composite packaging material the most according to claim 3, it is characterised in that: in described 4th step, each section of temperature is followed successively by 160 DEG C, 165 DEG C, 170 DEG C, 175 DEG C, 170 DEG C, and screw speed is 35-45r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610334529.6A CN105924833A (en) | 2016-05-19 | 2016-05-19 | Wood-plastic composite packing material and preparation method thereof |
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| CN201610334529.6A CN105924833A (en) | 2016-05-19 | 2016-05-19 | Wood-plastic composite packing material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892966A (en) * | 2018-07-13 | 2018-11-27 | 安徽钰锦生态木材料有限公司 | A kind of polynary wood plastics composite new material and its processing method |
| CN116790059A (en) * | 2023-07-27 | 2023-09-22 | 美新科技股份有限公司 | Preparation method of antibacterial plastic-wood material and antibacterial floor |
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| CN102617915A (en) * | 2012-04-01 | 2012-08-01 | 安徽国风木塑科技有限公司 | Anti-mildew halogen-free flame-retardant smoke-suppression wood-plastic composite material and preparation method thereof |
| CN103242602A (en) * | 2013-05-06 | 2013-08-14 | 徐开蒙 | Novel antibacterial wood plastic composite material and preparation method thereof |
| CN103289172A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Hardly-deformable polyethylene wood-plastic composite and preparation method |
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2016
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102617915A (en) * | 2012-04-01 | 2012-08-01 | 安徽国风木塑科技有限公司 | Anti-mildew halogen-free flame-retardant smoke-suppression wood-plastic composite material and preparation method thereof |
| CN103242602A (en) * | 2013-05-06 | 2013-08-14 | 徐开蒙 | Novel antibacterial wood plastic composite material and preparation method thereof |
| CN103289172A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Hardly-deformable polyethylene wood-plastic composite and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892966A (en) * | 2018-07-13 | 2018-11-27 | 安徽钰锦生态木材料有限公司 | A kind of polynary wood plastics composite new material and its processing method |
| CN116790059A (en) * | 2023-07-27 | 2023-09-22 | 美新科技股份有限公司 | Preparation method of antibacterial plastic-wood material and antibacterial floor |
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Application publication date: 20160907 |