CN107987544A - A kind of low cost degradation plastic and preparation method thereof - Google Patents
A kind of low cost degradation plastic and preparation method thereof Download PDFInfo
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- CN107987544A CN107987544A CN201711075073.7A CN201711075073A CN107987544A CN 107987544 A CN107987544 A CN 107987544A CN 201711075073 A CN201711075073 A CN 201711075073A CN 107987544 A CN107987544 A CN 107987544A
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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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
- C08L2201/06—Biodegradable
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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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Abstract
The invention discloses a kind of inexpensive degradation plastic, in parts by weight, including following components：20 30 parts of polyethylene, 30 50 parts of paper white sludge, 80 105 parts of levant cotton exocarp, 20 30 parts of wormcast, 10 25 parts of seawood meal, 10 30 parts of coarse aggregate, 10 22 parts of garlic powder, 5 10 parts of epiphysin, 48 parts of dihydrojasmonate, 26 parts of activated carbon, 5 10 parts of natural plant polyose, 25 40 parts of ripe glutinous paste, Tea Saponin 26.The degradation plastic of the present invention has the advantages of degradation time is short, degraded is abundant, and raw material is easy to get, environmentally friendly, cost is low, while mechanical performance is superior, can meet requirement；Preparation process is simple, easily operated, can preferably be used for the fields such as packaging bag, disposable product.
Description
Technical field
The present invention relates to a kind of environmentally-friendly plastic, is specifically a kind of inexpensive degradation plastic and preparation method thereof.
Background technology
At present, whole world plastic products are just being increased with annual 15% usage amount.Global 200,000,000 tons of plastics of production every year
The plastic products such as bag, agricultural film, disposable tableware, beverage bottle, everyday articles.Plastics while promoting the well-being of mankind, also to the mankind with
Huge negative effect is carried out.The nondegradable characteristic of plastics make it that " white pollution " that is formed after being thrown aside is increasingly tight
Weight, environment and ecological resources to the mankind cause the loss for being difficult to retrieve.
Degradation plastic comes into being.Degradation plastic refers to add a certain amount of additive in process of production（As formed sediment
Powder, modified starch or other celluloses, photosensitizer, biodegradation agent etc.）, stabilizing it property decline, after be easier in natural ring
The plastics degraded in border.Existing degradation plastic there are it is various the shortcomings that, such as the production cost that has is high, using being subject to
Limitation；Mechanical strength also is relatively low, does not reach requirement.
The content of the invention
It is an object of the invention to provide a kind of inexpensive degradation plastic and preparation method thereof, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical solution：
A kind of low cost degradation plastic, in parts by weight, including following components：20-30 parts of polyethylene, paper white sludge
30-50 parts, 80-105 parts of levant cotton exocarp, 20-30 parts of wormcast, 10-25 parts of seawood meal, 10-30 parts of coarse aggregate, garlic powder 10-22
Part, 5-10 parts of epiphysin, 4-8 parts of dihydrojasmonate, 2-6 parts of activated carbon, 5-10 parts of natural plant polyose, ripe glutinous paste
25-40 parts, 2-6 parts of Tea Saponin.
As the further scheme of the present invention：In parts by weight, including following components：22-25 parts of polyethylene, papermaking
35-40 parts of white clay, 92-100 parts of levant cotton exocarp, 22-26 parts of wormcast, 18-23 parts of seawood meal, 16-27 parts of coarse aggregate, garlic powder
16-20 parts, it is 6-8 parts of epiphysin, 5-7 parts of dihydrojasmonate, 3-5 parts of activated carbon, 6-8 parts of natural plant polyose, ripe glutinous
Rice paste 28-35 parts, 3-5 parts of Tea Saponin.
As the further scheme of the present invention：In parts by weight, including following components：24 parts of polyethylene, papermaking are white
38 parts of mud, 95 parts of levant cotton exocarp, 25 parts of wormcast, 21 parts of seawood meal, 24 parts of coarse aggregate, 18 parts of garlic powder, 7 parts of epiphysin, dihydro
6 parts of methyl jasmonate, 4 parts of activated carbon, 7 parts of natural plant polyose, 32 parts of ripe glutinous paste, 4 parts of Tea Saponin.
As the further scheme of the present invention：Levant cotton exocarp particle diameter is 60-80 mesh；Activated carbon particle size is 100-200 mesh.
A kind of preparation method of low cost degradation plastic, step are：First, by polyethylene, paper white sludge, levant cotton exocarp, earthworm
Earthworm excrement, seawood meal, coarse aggregate, garlic powder and activated carbon are placed in homogenizer, and 22-34min is stirred at 70-90 DEG C；2nd,
100-110 DEG C is warming up to, adds ripe glutinous paste, epiphysin, 0.5-1h is mixed；3rd, 120-130 DEG C is warming up to, adds two
Hydrogen methyl jasmonate, Tea Saponin, are mixed 0.5-1h；4th, 70-80 DEG C is cooled to, adds natural plant polyose, mixing is stirred
Mix 10-20min；5th, said mixture is placed in double-screw plastic extrusion machine, heating fusion plastification mixing, becomes homogeneous
Melt, and extruding pelletization, to obtain the final product.
As the further scheme of the present invention：Step 1: by polyethylene, paper white sludge, levant cotton exocarp, wormcast, seawood meal,
Coarse aggregate, garlic powder and activated carbon are placed in homogenizer, and 30min is stirred at 78 DEG C.
As the further scheme of the present invention：Step 2: being warming up to 105 DEG C, ripe glutinous paste, epiphysin are added, mixing is stirred
Mix 0.8h.
As the further scheme of the present invention：Step 3: being warming up to 126 DEG C, dihydrojasmonate, tea soap are added
Element, is mixed 0.7h.
As the further scheme of the present invention：Step 4: being cooled to 78 DEG C, natural plant polyose is added, is mixed
16min。
Compared with prior art, the beneficial effects of the invention are as follows：
The degradation plastic of the present invention has the advantages of degradation time is short, degraded is abundant, and raw material is easy to get, environmentally friendly, cost is low, at the same time
Mechanical performance is superior, can meet requirement；Preparation process is simple, easily operated, can preferably be used for packaging bag, disposable use
The fields such as product.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of low cost degradation plastic, in parts by weight, including following components：20 parts of polyethylene, 30 parts of paper white sludge,
80 parts of levant cotton exocarp, 20 parts of wormcast, 10 parts of seawood meal, 10 parts of coarse aggregate, 10 parts of garlic powder, 5 parts of epiphysin, dihydro jasmone acid
4 parts of methyl esters, 2 parts of activated carbon, 5 parts of natural plant polyose, 25 parts of ripe glutinous paste, 2 parts of Tea Saponin.Levant cotton exocarp particle diameter is 60 mesh；It is living
Property charcoal particle diameter is 100 mesh.
A kind of preparation method of low cost degradation plastic, step are：First, by polyethylene, paper white sludge, levant cotton exocarp, earthworm
Earthworm excrement, seawood meal, coarse aggregate, garlic powder and activated carbon are placed in homogenizer, and 22min is stirred at 70 DEG C；2nd, it is warming up to
100 DEG C, ripe glutinous paste, epiphysin are added, 0.5h is mixed；3rd, 120 DEG C are warming up to, adds dihydrojasmonate, tea
Saponin, is mixed 0.5h；4th, 70 DEG C are cooled to, adds natural plant polyose, 10min is mixed；5th, by above-mentioned mixing
Thing is placed in double-screw plastic extrusion machine, and heating fusion plastification mixing, becomes homogeneous melt, and extruding pelletization, to obtain the final product.
Embodiment 2
A kind of low cost degradation plastic, in parts by weight, including following components：30 parts of polyethylene, 50 parts of paper white sludge,
105 parts of levant cotton exocarp, 30 parts of wormcast, 25 parts of seawood meal, 30 parts of coarse aggregate, 22 parts of garlic powder, 10 parts of epiphysin, dihydro jasmone
Sour 8 parts of methyl esters, 6 parts of activated carbon, 10 parts of natural plant polyose, 40 parts of ripe glutinous paste, 6 parts of Tea Saponin.Levant cotton exocarp particle diameter is 80 mesh；
Activated carbon particle size is 200 mesh.
A kind of preparation method of low cost degradation plastic, step are：First, by polyethylene, paper white sludge, levant cotton exocarp, earthworm
Earthworm excrement, seawood meal, coarse aggregate, garlic powder and activated carbon are placed in homogenizer, and 34min is stirred at 90 DEG C；2nd, it is warming up to
110 DEG C, ripe glutinous paste, epiphysin are added, 0.1h is mixed；3rd, 130 DEG C are warming up to, adds dihydrojasmonate, tea
Saponin, is mixed 0.1h；4th, 80 DEG C are cooled to, adds natural plant polyose, 20min is mixed；5th, by above-mentioned mixing
Thing is placed in double-screw plastic extrusion machine, and heating fusion plastification mixing, becomes homogeneous melt, and extruding pelletization, to obtain the final product.
Embodiment 3
A kind of low cost degradation plastic, in parts by weight, including following components：24 parts of polyethylene, 38 parts of paper white sludge,
95 parts of levant cotton exocarp, 25 parts of wormcast, 21 parts of seawood meal, 24 parts of coarse aggregate, 18 parts of garlic powder, 7 parts of epiphysin, dihydro jasmone acid
6 parts of methyl esters, 4 parts of activated carbon, 7 parts of natural plant polyose, 32 parts of ripe glutinous paste, 4 parts of Tea Saponin.Levant cotton exocarp particle diameter is 70 mesh；It is living
Property charcoal particle diameter is 140 mesh.
A kind of preparation method of low cost degradation plastic, step are：First, by polyethylene, paper white sludge, levant cotton exocarp, earthworm
Earthworm excrement, seawood meal, coarse aggregate, garlic powder and activated carbon are placed in homogenizer, and 30min is stirred at 78 DEG C.2nd, it is warming up to
105 DEG C, ripe glutinous paste, epiphysin are added, 0.8h is mixed.3rd, 126 DEG C are warming up to, adds dihydrojasmonate, tea
Saponin, is mixed 0.7h.4th, 78 DEG C are cooled to, adds natural plant polyose, 16min is mixed.5th, by above-mentioned mixing
Thing is placed in double-screw plastic extrusion machine, and heating fusion plastification mixing, becomes homogeneous melt, and extruding pelletization, to obtain the final product.
Embodiment 4
A kind of low cost degradation plastic, in parts by weight, including following components：22 parts of polyethylene, 35 parts of paper white sludge,
92 parts of levant cotton exocarp, 22 parts of wormcast, 18 parts of seawood meal, 16 parts of coarse aggregate, 16 parts of garlic powder, 6 parts of epiphysin, dihydro jasmone acid
5 parts of methyl esters, 3 parts of activated carbon, 6 parts of natural plant polyose, 28 parts of ripe glutinous paste, 3 parts of Tea Saponin.
Embodiment 5
A kind of low cost degradation plastic, in parts by weight, including following components：25 parts of polyethylene, 40 parts of paper white sludge,
100 parts of levant cotton exocarp, 26 parts of wormcast, 23 parts of seawood meal, 27 parts of coarse aggregate, 20 parts of garlic powder, 8 parts of epiphysin, dihydro jasmone
Sour 7 parts of methyl esters, 5 parts of activated carbon, 8 parts of natural plant polyose, 35 parts of ripe glutinous paste, 5 parts of Tea Saponin.
The degradation plastic of embodiment 1-5 productions, is used equally for manufacture packaging bag, disposable product etc..
The degradation plastic that embodiment 1 produces, degradation time are 10 months, will not cause environmental pollution.Tensile strength：
18MPa；Extension at break：158%；Angle tear strength：27KN/m2；28 days biological degradation rates (mould erosion test)：
59.0%.
The degradation plastic that embodiment 2 produces, degradation time are 12 months, will not cause environmental pollution.Tensile strength：
24MPa；Extension at break：162%；Angle tear strength：31KN/m2；28 days biological degradation rates (mould erosion test)：
66.7%.
The degradation plastic that embodiment 3 produces, degradation time are 11 months, will not cause environmental pollution.Tensile strength：
26MPa；Extension at break：166%；Angle tear strength：35KN/m2；28 days biological degradation rates (mould erosion test)：
69.8%.
The degradation plastic that embodiment 4 produces, degradation time are 10 months, will not cause environmental pollution.
The degradation plastic that embodiment 5 produces, degradation time are 14 months, will not cause environmental pollution.
The degradation plastic of the present invention has the advantages of degradation time is short, degraded is abundant, and raw material is easy to get, environmentally friendly, cost is low,
Mechanical performance is superior at the same time, can meet requirement；Preparation process is simple, easily operated, can preferably be used for packaging bag, once
The fields such as sex aids.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (9)
- A kind of 1. low cost degradation plastic, it is characterised in that in parts by weight, including following components：Polyethylene 20-30 Part, 30-50 parts of paper white sludge, 80-105 parts of levant cotton exocarp, 20-30 parts of wormcast, 10-25 parts of seawood meal, 10-30 parts of coarse aggregate, 10-22 parts of garlic powder, 5-10 parts of epiphysin, 4-8 parts of dihydrojasmonate, 2-6 parts of activated carbon, natural plant polyose 5-10 Part, glutinous paste 25-40 parts ripe, 2-6 parts of Tea Saponin.
- 2. low cost degradation plastic according to claim 1, it is characterised in that in parts by weight, including it is following Component：22-25 parts of polyethylene, 35-40 parts of paper white sludge, 92-100 parts of levant cotton exocarp, 22-26 parts of wormcast, seawood meal 18-23 Part, 16-27 parts of coarse aggregate, 16-20 parts of garlic powder, 6-8 parts of epiphysin, 5-7 parts of dihydrojasmonate, 3-5 parts of activated carbon, 6-8 parts of natural plant polyose, glutinous paste 28-35 parts ripe, 3-5 parts of Tea Saponin.
- 3. low cost degradation plastic according to claim 1, it is characterised in that in parts by weight, including it is following Component：24 parts of polyethylene, 38 parts of paper white sludge, 95 parts of levant cotton exocarp, 25 parts of wormcast, 21 parts of seawood meal, 24 parts of coarse aggregate, garlic 18 parts of powder, 7 parts of epiphysin, 6 parts of dihydrojasmonate, 4 parts of activated carbon, 7 parts of natural plant polyose, 32 parts of ripe glutinous paste, 4 parts of Tea Saponin.
- 4. low cost degradation plastic according to claim 1, it is characterised in that levant cotton exocarp particle diameter is 60-80 mesh；Activity Charcoal particle diameter is 100-200 mesh.
- A kind of 5. preparation method of inexpensive degradation plastic as described in claim 1-4 is any, it is characterised in that step For：First, polyethylene, paper white sludge, levant cotton exocarp, wormcast, seawood meal, coarse aggregate, garlic powder and activated carbon are placed in high-speed stirring Mix in machine, 22-34min is stirred at 70-90 DEG C；2nd, 100-110 DEG C is warming up to, adds ripe glutinous paste, epiphysin, mixing is stirred Mix 0.5-1h；3rd, 120-130 DEG C is warming up to, adds dihydrojasmonate, Tea Saponin, 0.5-1h is mixed；4th, drop Temperature adds natural plant polyose to 70-80 DEG C, and 10-20min is mixed；5th, said mixture is placed in twin-screw plastics to squeeze Go out in machine, heating fusion plastification mixing, becomes homogeneous melt, and extruding pelletization, to obtain the final product.
- 6. the preparation method of low cost degradation plastic according to claim 5, it is characterised in that Step 1: by poly- second Alkene, paper white sludge, levant cotton exocarp, wormcast, seawood meal, coarse aggregate, garlic powder and activated carbon are placed in homogenizer, at 78 DEG C Lower stirring 30min.
- 7. the preparation method of low cost degradation plastic according to claim 5, it is characterised in that Step 2: being warming up to 105 DEG C, ripe glutinous paste, epiphysin are added, 0.8h is mixed.
- 8. the preparation method of low cost degradation plastic according to claim 5, it is characterised in that Step 3: being warming up to 126 DEG C, dihydrojasmonate, Tea Saponin are added, 0.7h is mixed.
- 9. the preparation method of low cost degradation plastic according to claim 5, it is characterised in that Step 4: being cooled to 78 DEG C, natural plant polyose is added, 16min is mixed.
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| CN201711075073.7A CN107987544A (en) | 2017-11-06 | 2017-11-06 | A kind of low cost degradation plastic and preparation method thereof |
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| CN201711075073.7A CN107987544A (en) | 2017-11-06 | 2017-11-06 | A kind of low cost degradation plastic and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109734980A (en) * | 2018-11-22 | 2019-05-10 | 余姚市恒邦塑业有限公司 | It is a kind of for making the preparation method of the modified poly ethylene of cosmetic bottle |
| CN115895051A (en) * | 2022-12-08 | 2023-04-04 | 齐鲁工业大学 | Production method of self-degradable straw |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109734980A (en) * | 2018-11-22 | 2019-05-10 | 余姚市恒邦塑业有限公司 | It is a kind of for making the preparation method of the modified poly ethylene of cosmetic bottle |
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Application publication date: 20180504 |