CN108456409A - A kind of composite environment-friendly type ties up carrying material and preparation method thereof - Google Patents
A kind of composite environment-friendly type ties up carrying material and preparation method thereof Download PDFInfo
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- CN108456409A CN108456409A CN201810436284.7A CN201810436284A CN108456409A CN 108456409 A CN108456409 A CN 108456409A CN 201810436284 A CN201810436284 A CN 201810436284A CN 108456409 A CN108456409 A CN 108456409A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The present invention provides a kind of composite environment-friendly types to tie up carrying material and preparation method thereof.It is prepared from the following steps：Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven, dry 4 5h at 70 80 DEG C of temperature；Step 2：All components are mixed, 3 7min of mixing are carried out with high-speed mixer；Step 3：Feed the mixture into progress melt blending granulation in three-screw extruder；Step 4：Pellet is packed into mold, 5 10min are preheated at 190 200 DEG C；Step 5：5 7min of hot pressing at 15 17MPa of pressure；Step 6：It is fitted into cold press, 5 10min is cooled down at 5 7MPa of pressure to obtain the final product.The composite environment-friendly type of the present invention, which ties up carrying material, has good mechanical property, and elasticity and toughness are good, while having remarkable impact resistance, and in addition degradation property is preferable, environmentally protective.
Description
Technical field
The present invention relates to packaging material fields, and in particular to a kind of composite environment-friendly type ties up carrying material and preparation method thereof.
Background technology
Strapping also known as strap, with polyethylene, acrylic resin, cold-strip steel is primary raw material, also have with nylon and
Polyester is raw material, and extruded simple tension is made.Except the joint sealing for corrugated case is tied up, coils of hot-rolled steel is tied up, cold-rolled steel
Volume can also tie up glass, tubing, material, fruit etc. outside tying up.PET straps are current strappings most popular in the world, from
Since 2002, demand of the China to PET strappings is increased with annual 500% speed, has been widely used in wood industry, paper
The industries such as industry, steel, aluminium ingot, steel pipe, proximate matter, glass, building materials, ceramics, electric appliance, metal product, tobacco, chemical fibre, cotton strip.But
It is that, with the enhancing of people's environmental consciousness, people are also increasingly stronger for the demand of degradable strapping, and therefore, research is opened
Hair has preferable mechanical property, while degradable strapping is for alleviating environmental pressure, energy saving and reduce cost all
With prodigious value.
Invention content
Technical problems to be solved：The object of the present invention is to provide a kind of composite environment-friendly types to tie up carrying material, has good
Mechanical property, elasticity and toughness are good, while having remarkable impact resistance, and in addition degradation property is preferable, environmentally protective.
Technical solution：A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：Polylactic acid is fine
20-30 parts of dimension, 30-50 parts of polycaprolactone, 4-6 parts of silicon carbide fibre, 1-3 parts of ramee, 1-3 parts of cow dung charcoal, poly- day
Propylhomoserin 1-2 parts of winter, 0.5-1 parts of polyanion cellulose, 1-2 parts of dispersant, 1-2 parts of tributyl 2-acetylcitrate, glycerine 2-4
Part, 0.5-1 parts of ethyl-para-hydroxybenzoate, 0.2-0.5 parts of calcium propionate.
It is further preferred that a kind of composite environment-friendly type ties up carrying material, it is prepared with parts by weight by following component：It is poly-
25 parts of acid fiber, 40 parts of polycaprolactone, 5 parts of silicon carbide fibre, 2 parts of ramee, 2 parts of cow dung charcoal, poly-aspartate
1.5 parts, 0.8 part of polyanion cellulose, 1.5 parts of dispersant, 1.5 parts of tributyl 2-acetylcitrate, 3 parts of glycerine, to hydroxyl
0.8 part of ethyl benzoate, 0.4 part of calcium propionate.It is further preferred that the dispersant is stearoyl lactate, stearoyl lactylates
One or more of calcium, soybean lecithin, lauric monoglyceride, glyceryl tristearate or magnesium stearate.
It is further preferred that the length of the silicon carbide fibre and ramee is 1-5 μm.
It is further preferred that the preparation method of the cow dung charcoal is：
(1) impurity such as cow dung removal stone grain, branch are taken, 60 mesh sieve is crossed after smashing to pieces；
(2) it is loaded in crucible and covers, be put into Muffle furnace, 700 are heated to the heating gradient of 10 DEG C/min under limited oxygen condition
150min is kept the temperature after DEG C；
(3) it is cooled to room temperature, 80 mesh sieve is crossed after grinding；
(4) cleaned with deionized water, after filtering at 105 DEG C drying.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material includes the following steps：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven,
Dry 4-5h at 70-80 DEG C of temperature；
Step 2：All components are mixed, mixing 3-7min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 50-60r/min,
Feed-screw rotating speed is 5-7r/min, and temperature of each section is followed successively by：120-130 DEG C, 130-140 DEG C, 130-140 DEG C, 140-150
DEG C, 140-150 DEG C, 150-160 DEG C, 150-160 DEG C, 160-170 DEG C, 160-170 DEG C；
Step 4：Pellet is packed into mold, 5-10min is preheated at 190-200 DEG C；
Step 5：The hot pressing 5-7min at pressure 15-17MPa；
Step 6：It is fitted into cold press, 5-10min is cooled down at pressure 5-7MPa to obtain the final product.
Advantageous effect：The composite environment-friendly type of the present invention ties up carrying material, and there is good mechanical property, tensile strength to be up to
46.9MPa, elongation at break highest is also up to 17.9%, bending strength 68.7MPa, and elasticity and toughness are good, while its anti-impact
Hit intensity has also reached 8.43KJ/m2, there is remarkable impact resistance, in addition its degradation property is preferable, environmentally protective.
Specific implementation mode
Embodiment 1
A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：20 parts of acid fiber by polylactic gathers in oneself
30 parts of ester, 4 parts of silicon carbide fibre, 1 part of ramee, 1 part of cow dung charcoal, 1 part of poly-aspartate, polyanion cellulose
0.5 part, 1 part of stearyl lactate, 1 part of tributyl 2-acetylcitrate, 2 parts of glycerine, 0.5 part of ethyl-para-hydroxybenzoate, third
0.2 part of sour calcium.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material is：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven,
Dry 4h under temperature 70 C；
Step 2：All components are mixed, mixing 3min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 50r/min, charging
Screw speed is 5r/min, and temperature of each section is followed successively by：120 DEG C, 130 DEG C, 130 DEG C, 140 DEG C, 140 DEG C, 150 DEG C, 1500 DEG C,
160 DEG C, 160 DEG C；
Step 4：Pellet is packed into mold, 5min is preheated at 190 DEG C；
Step 5：The hot pressing 5min at pressure 15MPa；
Step 6：It is fitted into cold press, 5min is cooled down at pressure 5MPa to obtain the final product.
Embodiment 2
A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：25 parts of acid fiber by polylactic gathers in oneself
40 parts of ester, 5 parts of silicon carbide fibre, 2 parts of ramee, 2 parts of cow dung charcoal, 1.5 parts of poly-aspartate, polyanion cellulose
0.8 part, 1.5 parts of glyceryl tristearate, 1.5 parts of tributyl 2-acetylcitrate, 3 parts of glycerine, ethyl-para-hydroxybenzoate 0.8
Part, 0.4 part of calcium propionate.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material is：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven,
Dry 4.5h at 75 DEG C of temperature；
Step 2：All components are mixed, mixing 5min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 55r/min, charging
Screw speed is 6r/min, and temperature of each section is followed successively by：125 DEG C, 135 DEG C, 135 DEG C, 145 DEG C, 145 DEG C, 155 DEG C, 155 DEG C, 165
DEG C, 165 DEG C；
Step 4：Pellet is packed into mold, 8min is preheated at 195 DEG C；
Step 5：The hot pressing 6min at pressure 16MPa；
Step 6：It is fitted into cold press, 8min is cooled down at pressure 6MPa to obtain the final product.
Embodiment 3
A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：30 parts of acid fiber by polylactic gathers in oneself
50 parts of ester, 6 parts of silicon carbide fibre, 3 parts of ramee, 3 parts of cow dung charcoal, 2 parts of poly-aspartate, polyanion cellulose 1
Part, 2 parts of soybean lecithin, 2 parts of tributyl 2-acetylcitrate, 4 parts of glycerine, 1 part of ethyl-para-hydroxybenzoate, calcium propionate 0.5
Part.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material is：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven,
Dry 5h at 80 DEG C of temperature；
Step 2：All components are mixed, mixing 7min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 60r/min, charging
Screw speed is 7r/min, and temperature of each section is followed successively by：130 DEG C, 140 DEG C, 140 DEG C, 150 DEG C, 150 DEG C, 160 DEG C, 160 DEG C, 170
DEG C, 170 DEG C；
Step 4：Pellet is packed into mold, 10min is preheated at 200 DEG C；
Step 5：The hot pressing 7min at pressure 17MPa；
Step 6：It is fitted into cold press, 10min is cooled down at pressure 7MPa to obtain the final product.
Comparative example 1
Difference lies in replace acid fiber by polylactic with polycaprolactone with embodiment 1 for the present embodiment.Specifically：
A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：50 parts of polycaprolactone, silicon carbide are fine
4 parts of dimension, 1 part of ramee, 1 part of cow dung charcoal, 1 part of poly-aspartate, 0.5 part of polyanion cellulose, stearoyl lactylates
1 part of calcium, 1 part of tributyl 2-acetylcitrate, 2 parts of glycerine, 0.5 part of ethyl-para-hydroxybenzoate, 0.2 part of calcium propionate.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material is：
Step 1：Polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven, done under temperature 70 C
Dry 4h；
Step 2：All components are mixed, mixing 3min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 50r/min, charging
Screw speed is 5r/min, and temperature of each section is followed successively by：120 DEG C, 130 DEG C, 130 DEG C, 140 DEG C, 140 DEG C, 150 DEG C, 1500 DEG C,
160 DEG C, 160 DEG C；
Step 4：Pellet is packed into mold, 5min is preheated at 190 DEG C；
Step 5：The hot pressing 5min at pressure 15MPa；
Step 6：It is fitted into cold press, 5min is cooled down at pressure 5MPa to obtain the final product.
Comparative example 2
Difference lies in without containing cow dung charcoal with embodiment 1 for the present embodiment.Specifically：
A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：20 parts of acid fiber by polylactic gathers in oneself
30 parts of ester, 4 parts of silicon carbide fibre, 1 part of ramee, 1 part of poly-aspartate, 0.5 part of polyanion cellulose, stearoyl lactylates
1 part of calcium, 1 part of tributyl 2-acetylcitrate, 2 parts of glycerine, 0.5 part of ethyl-para-hydroxybenzoate, 0.2 part of calcium propionate.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material is：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee are put into baking oven, done under temperature 70 C
Dry 4h；
Step 2：All components are mixed, mixing 3min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 50r/min, charging
Screw speed is 5r/min, and temperature of each section is followed successively by：120 DEG C, 130 DEG C, 130 DEG C, 140 DEG C, 140 DEG C, 150 DEG C, 1500 DEG C,
160 DEG C, 160 DEG C；
Step 4：Pellet is packed into mold, 5min is preheated at 190 DEG C；
Step 5：The hot pressing 5min at pressure 15MPa；
Step 6：It is fitted into cold press, 5min is cooled down at pressure 5MPa to obtain the final product.
Comparative example 3
Difference lies in without containing poly-aspartate with embodiment 1 for the present embodiment.Specifically：
A kind of composite environment-friendly type ties up carrying material, is prepared with parts by weight by following component：20 parts of acid fiber by polylactic gathers in oneself
30 parts of ester, 4 parts of silicon carbide fibre, 1 part of ramee, 1 part of cow dung charcoal, 0.5 part of polyanion cellulose, stearoyl lactylates
1 part of calcium, 1 part of tributyl 2-acetylcitrate, 2 parts of glycerine, 0.5 part of ethyl-para-hydroxybenzoate, 0.2 part of calcium propionate.
The preparation method that above-mentioned composite environment-friendly type ties up carrying material is：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven,
Dry 4h under temperature 70 C；
Step 2：All components are mixed, mixing 3min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 50r/min, charging
Screw speed is 5r/min, and temperature of each section is followed successively by：120 DEG C, 130 DEG C, 130 DEG C, 140 DEG C, 140 DEG C, 150 DEG C, 1500 DEG C,
160 DEG C, 160 DEG C；
Step 4：Pellet is packed into mold, 5min is preheated at 190 DEG C；
Step 5：The hot pressing 5min at pressure 15MPa；
Step 6：It is fitted into cold press, 5min is cooled down at pressure 5MPa to obtain the final product.
The partial properties that composite environment-friendly type prepared by the present invention ties up carrying material are as follows, it may be seen that material of the present invention has
Good mechanical property, tensile strength are up to 46.9MPa, and also up to 17.9%, bending strength is elongation at break highest
68.7MPa, elasticity and toughness are good, while its impact strength has also reached 8.43KJ/m2, there is remarkable impact resistance,
In addition its degradation property is preferable, environmentally protective.
The performance of embodiment and comparative example is as follows：
Claims (6)
1. a kind of composite environment-friendly type ties up carrying material, it is characterised in that：It is prepared with parts by weight by following component：Polylactic acid is fine
20-30 parts of dimension, 30-50 parts of polycaprolactone, 4-6 parts of silicon carbide fibre, 1-3 parts of ramee, 1-3 parts of cow dung charcoal, poly- day
Propylhomoserin 1-2 parts of winter, 0.5-1 parts of polyanion cellulose, 1-2 parts of dispersant, 1-2 parts of tributyl 2-acetylcitrate, glycerine 2-4
Part, 0.5-1 parts of ethyl-para-hydroxybenzoate, 0.2-0.5 parts of calcium propionate.
2. a kind of composite environment-friendly type according to claim 1 ties up carrying material, it is characterised in that：By following component with weight
Part is prepared：25 parts of acid fiber by polylactic, 40 parts of polycaprolactone, 5 parts of silicon carbide fibre, 2 parts of ramee, cow dung charcoal 2
Part, 1.5 parts of poly-aspartate, 0.8 part of polyanion cellulose, 1.5 parts of dispersant, 1.5 parts of tributyl 2-acetylcitrate, the third three
3 parts of alcohol, 0.8 part of ethyl-para-hydroxybenzoate, 0.4 part of calcium propionate.
3. a kind of composite environment-friendly type according to claim 1 ties up carrying material, it is characterised in that：The dispersant is tristearin
In acyl lactylate, stearyl lactate, soybean lecithin, lauric monoglyceride, glyceryl tristearate or magnesium stearate
It is one or more of.
4. a kind of composite environment-friendly type according to claim 1 ties up carrying material, it is characterised in that：The silicon carbide fibre and
The length of ramee is 1-5 μm.
5. a kind of composite environment-friendly type according to claim 1 ties up carrying material, it is characterised in that：The cow dung charcoal
Preparation method is：
(1) impurity such as cow dung removal stone grain, branch are taken, 60 mesh sieve is crossed after smashing to pieces；
(2) it is loaded in crucible and covers, be put into Muffle furnace, 700 are heated to the heating gradient of 10 DEG C/min under limited oxygen condition
150min is kept the temperature after DEG C；
(3) it is cooled to room temperature, 80 mesh sieve is crossed after grinding；
(4) cleaned with deionized water, after filtering at 105 DEG C drying.
6. a kind of composite environment-friendly type of claim 1 to 2 any one of them ties up the preparation method of carrying material, it is characterised in that：
Include the following steps：
Step 1：Acid fiber by polylactic, polycaprolactone, silicon carbide fibre, ramee and cow dung charcoal are put into baking oven,
Dry 4-5h at 70-80 DEG C of temperature；
Step 2：All components are mixed, mixing 3-7min is carried out with high-speed mixer；
Step 3：Progress melt blending granulation in three-screw extruder is fed the mixture into, driving screw rotating speed is 50-60r/min,
Feed-screw rotating speed is 5-7r/min, and temperature of each section is followed successively by：120-130 DEG C, 130-140 DEG C, 130-140 DEG C, 140-150
DEG C, 140-150 DEG C, 150-160 DEG C, 150-160 DEG C, 160-170 DEG C, 160-170 DEG C；
Step 4：Pellet is packed into mold, 5-10min is preheated at 190-200 DEG C；
Step 5：The hot pressing 5-7min at pressure 15-17MPa；
Step 6：It is fitted into cold press, 5-10min is cooled down at pressure 5-7MPa to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436284.7A CN108456409A (en) | 2018-05-08 | 2018-05-08 | A kind of composite environment-friendly type ties up carrying material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810436284.7A CN108456409A (en) | 2018-05-08 | 2018-05-08 | A kind of composite environment-friendly type ties up carrying material and preparation method thereof |
Publications (1)
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| CN108456409A true CN108456409A (en) | 2018-08-28 |
Family
ID=63215037
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| CN201810436284.7A Withdrawn CN108456409A (en) | 2018-05-08 | 2018-05-08 | A kind of composite environment-friendly type ties up carrying material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605795A (en) * | 2022-03-04 | 2022-06-10 | 大连海事大学 | Preparation method of biochar polylactic acid composite 3D printing material |
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| CN105820526A (en) * | 2016-05-19 | 2016-08-03 | 苏州倍力特物流设备有限公司 | Composite polylactic acid fiber packing material and preparation method thereof |
| CN105921110A (en) * | 2016-06-02 | 2016-09-07 | 环境保护部华南环境科学研究所 | Preparation method and application of cow dung biological carbon |
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2018
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|---|---|---|---|---|
| CN105820526A (en) * | 2016-05-19 | 2016-08-03 | 苏州倍力特物流设备有限公司 | Composite polylactic acid fiber packing material and preparation method thereof |
| CN105921110A (en) * | 2016-06-02 | 2016-09-07 | 环境保护部华南环境科学研究所 | Preparation method and application of cow dung biological carbon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605795A (en) * | 2022-03-04 | 2022-06-10 | 大连海事大学 | Preparation method of biochar polylactic acid composite 3D printing material |
| CN114605795B (en) * | 2022-03-04 | 2024-02-06 | 大连海事大学 | Preparation method of biochar polylactic acid composite 3D printing material |
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Application publication date: 20180828 |
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