CN109897230A - A kind of environment biological degradation plastics masterbatch and preparation method thereof - Google Patents
A kind of environment biological degradation plastics masterbatch and preparation method thereof Download PDFInfo
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- CN109897230A CN109897230A CN201910154938.1A CN201910154938A CN109897230A CN 109897230 A CN109897230 A CN 109897230A CN 201910154938 A CN201910154938 A CN 201910154938A CN 109897230 A CN109897230 A CN 109897230A
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Abstract
The invention discloses a kind of environment biological degradation plastics masterbatch and preparation method thereof, belong to plastic applications；Environment biological degradation plastics masterbatch includes the raw material of following parts by weight: 15-25 parts of poly butylene succinate, 10-20 parts of polylactic acid, 5-10 parts of plasticizer, 40-50 parts of potato starch, 16-20 parts of banana fiber, 10-14 parts of wollastonite in powder, four poly- ricinoleate ester 8-12 parts, 6-10 parts of sodium tripolyphosphate；The present invention is modified filler wollastonite in powder by sodium tripolyphosphate, and cooperation banana fiber not only increases the mechanical performance of plastics, stablizes its retention property in validity period, and can be degradable by environmental organism after use, nontoxic, more environmentally-friendly.
Description
Technical field
The present invention relates to a kind of plastics, specifically a kind of environment biological degradation plastics masterbatch and preparation method thereof.
Background technique
Plastics be using monomer as raw material, can be free by high-molecular compound made of addition polymerization or polycondensation polymerized
Change ingredient and body styles, is made of the additives such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant.Modeling
Material is important organic synthesis high molecular material, and since its resistance to corrosion is strong, not with acid and alkali reaction, manufacturing cost is low, resistance to
With, waterproof, light, plasticity is strong, is widely used in various industries.
But plastics be easy aging, discarded plastics decades even the centuries all can not natural degradation, lead to ecological ring
The destruction in border and the normal life for threatening biology, carry out degradation plastic and receive extensive attention, have developed various add in this year
The modified plastics degraded fastly, but since the characteristic of plastics itself can not be degradable, current green plastic degradability it is good but
Mechanical performance is poor, it is therefore desirable to a kind of complete degradable plastic that performance is stable.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of environment biological degradation plastics masterbatch and preparation method thereof
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of environment biological degradation plastics masterbatch, the raw material including following parts by weight: poly butylene succinate 15-25
Part, 10-20 parts of polylactic acid, 5-10 parts of plasticizer, 40-50 parts of potato starch, 16-20 parts of banana fiber, wollastonite in powder 10-14
Part, four poly- ricinoleate ester 8-12 parts, 6-10 parts of sodium tripolyphosphate.
As a further solution of the present invention: the raw material including following parts by weight: poly butylene succinate 18-22
Part, 14-16 parts of polylactic acid, 6-8 parts of plasticizer, 42-48 parts of potato starch, 17-19 parts of banana fiber, wollastonite in powder 11-13
Part, four poly- ricinoleate ester 9-11 parts, 7-9 parts of sodium tripolyphosphate.
As a further solution of the present invention: the raw material including following parts by weight: 20 parts of poly butylene succinate gathers
15 parts of lactic acid, 7 parts of plasticizer, 45 parts of potato starch, 18 parts of banana fiber, 12 parts of wollastonite in powder, four poly- ricinoleate esters 10
Part, 8 parts of sodium tripolyphosphate.
A kind of preparation method of environment biological degradation plastics masterbatch, comprising the following steps:
(1) wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 100-150 mesh, be then heated to 60-80 DEG C, be added
Sodium tripolyphosphate insulated and stirred；
(2) water of its quality 30-50% is added into potato starch, banana fiber is added and stirs evenly；
(3) step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, are passed through
Double screw extruder extruding pelletization obtains plastic master batch.
As a further solution of the present invention: mixing time is 1-2h in the step (1).
As a further solution of the present invention: the quality that water is added in the step (2) is potato starch quality
40%。
As a further solution of the present invention: extrusion temperature is 140-160 DEG C in the step (3).
Compared with prior art, the beneficial effects of the present invention are: being changed by sodium tripolyphosphate to filler wollastonite in powder
Property, cooperate banana fiber to not only increase the mechanical performance of plastics, stablize its retention property in validity period, and after use
Can be degradable by environmental organism, it is nontoxic, it is more environmentally-friendly.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of environment biological degradation plastics masterbatch, the raw material including following parts by weight: 15 parts of poly butylene succinate gathers
10 parts of lactic acid, 5 parts of plasticizer, 40 parts of potato starch, 16 parts of banana fiber, 10 parts of wollastonite in powder, four poly- ricinoleate esters 8
Part, 6 parts of sodium tripolyphosphate.
A kind of preparation method of environment biological degradation plastics masterbatch, comprising the following steps:
(1) wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 100 mesh, be then heated to 60 DEG C, tripolyphosphate is added
Sodium insulated and stirred 1h；
(2) water of its quality 30% is added into potato starch, banana fiber is added and stirs evenly；
(3) step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, are passed through
Double screw extruder extruding pelletization at 140 DEG C obtains plastic master batch.
Embodiment 2
A kind of environment biological degradation plastics masterbatch, the raw material including following parts by weight: 18 parts of poly butylene succinate gathers
14 parts of lactic acid, 6 parts of plasticizer, 42 parts of potato starch, 17 parts of banana fiber, 11 parts of wollastonite in powder, four poly- ricinoleate esters 9
Part, 7 parts of sodium tripolyphosphate.
A kind of preparation method of environment biological degradation plastics masterbatch, comprising the following steps:
(1) wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 115 mesh, be then heated to 62 DEG C, tripolyphosphate is added
Sodium insulated and stirred 1.2h；
(2) water of its quality 35% is added into potato starch, banana fiber is added and stirs evenly；
(3) step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, are passed through
Double screw extruder extruding pelletization at 145 DEG C obtains plastic master batch.
Embodiment 3
A kind of environment biological degradation plastics masterbatch, the raw material including following parts by weight: 20 parts of poly butylene succinate gathers
15 parts of lactic acid, 7 parts of plasticizer, 45 parts of potato starch, 18 parts of banana fiber, 12 parts of wollastonite in powder, four poly- ricinoleate esters 10
Part, 8 parts of sodium tripolyphosphate.
A kind of preparation method of environment biological degradation plastics masterbatch, comprising the following steps:
(1) wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 125 mesh, be then heated to 70 DEG C, tripolyphosphate is added
Sodium insulated and stirred 1.5h；
(2) water of its quality 40% is added into potato starch, banana fiber is added and stirs evenly；
(3) step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, are passed through
Double screw extruder extruding pelletization at 150 DEG C obtains plastic master batch.
Embodiment 4
A kind of environment biological degradation plastics masterbatch, the raw material including following parts by weight: 22 parts of poly butylene succinate gathers
16 parts of lactic acid, 8 parts of plasticizer, 48 parts of potato starch, 19 parts of banana fiber, 13 parts of wollastonite in powder, four poly- ricinoleate esters 11
Part, 9 parts of sodium tripolyphosphate.
A kind of preparation method of environment biological degradation plastics masterbatch, comprising the following steps:
(1) wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 140 mesh, be then heated to 75 DEG C, tripolyphosphate is added
Sodium insulated and stirred 1.7h；
(2) water of its quality 45% is added into potato starch, banana fiber is added and stirs evenly；
(3) step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, are passed through
Double screw extruder extruding pelletization at 155 DEG C obtains plastic master batch.
Embodiment 5
A kind of environment biological degradation plastics masterbatch, the raw material including following parts by weight: 25 parts of poly butylene succinate gathers
20 parts of lactic acid, 10 parts of plasticizer, 50 parts of potato starch, 20 parts of banana fiber, 14 parts of wollastonite in powder, four poly- ricinoleate esters 12
Part, 10 parts of sodium tripolyphosphate.
A kind of preparation method of environment biological degradation plastics masterbatch, comprising the following steps:
(1) wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 150 mesh, be then heated to 80 DEG C, tripolyphosphate is added
Sodium insulated and stirred 2h；
(2) water of its quality 50% is added into potato starch, banana fiber is added and stirs evenly；
(3) step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, are passed through
Double screw extruder extruding pelletization at 160 DEG C obtains plastic master batch.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of environment biological degradation plastics masterbatch, which is characterized in that the raw material including following parts by weight: poly-succinic fourth
15-25 parts of diol ester, 10-20 parts of polylactic acid, 5-10 parts of plasticizer, 40-50 parts of potato starch, 16-20 parts of banana fiber, silicon
10-14 parts of limestone flour, four poly- ricinoleate ester 8-12 parts, 6-10 parts of sodium tripolyphosphate.
2. environment biological degradation plastics masterbatch according to claim 1, which is characterized in that including following parts by weight
Raw material: 18-22 parts of poly butylene succinate, 14-16 parts of polylactic acid, 6-8 parts of plasticizer, 42-48 parts of potato starch, banana
17-19 parts of fiber, 11-13 parts of wollastonite in powder, four poly- ricinoleate ester 9-11 parts, 7-9 parts of sodium tripolyphosphate.
3. environment biological degradation plastics masterbatch according to claim 1, which is characterized in that including following parts by weight
Raw material: 20 parts of poly butylene succinate, 15 parts of polylactic acid, 7 parts of plasticizer, 45 parts of potato starch, 18 parts of banana fiber, silicon
12 parts of limestone flour, four 10 parts of poly- ricinoleate esters, 8 parts of sodium tripolyphosphate.
4. a kind of preparation method of environment biological degradation plastics masterbatch a method according to any one of claims 1-3, which is characterized in that
The following steps are included:
Wollastonite in powder is mixed with four poly- ricinoleate esters, is ground to 100-150 mesh, is then heated to 60-80 DEG C, trimerization is added
Sodium phosphate insulated and stirred；
The water of its quality 30-50% is added into potato starch, banana fiber is added and stirs evenly；
Step (1) and step (2) gains are uniformly mixed with poly butylene succinate, polylactic acid and plasticizer, by double
Screw extruder extruding pelletization obtains plastic master batch.
5. the preparation method of environment biological degradation plastics masterbatch as claimed in claim 4, which is characterized in that the step
(1) mixing time is 1-2h in.
6. the preparation method of environment biological degradation plastics masterbatch as claimed in claim 4, which is characterized in that the step
(2) quality that water is added in is the 40% of potato starch quality.
7. the preparation method of environment biological degradation plastics masterbatch as claimed in claim 4, which is characterized in that the step
(3) extrusion temperature is 140-160 DEG C in.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662024A (en) * | 2020-12-17 | 2021-04-16 | 海南大学 | Natural rubber-banana peel powder composite material and preparation method and application thereof |
| CN112940471A (en) * | 2021-01-29 | 2021-06-11 | 壹科环塑新材料科技(深圳)有限公司 | Degradable plastic, preparation method thereof and disposable product |
| CN113930056A (en) * | 2021-01-30 | 2022-01-14 | 太仓协乐高分子材料有限公司 | Degradable plastic and preparation method thereof |
| CN115257097A (en) * | 2022-07-15 | 2022-11-01 | 梵利特智能科技（苏州）有限公司 | Degradable intelligent card and production method thereof |
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| CN103965515A (en) * | 2013-01-25 | 2014-08-06 | 上海杰事杰新材料(集团)股份有限公司 | Nature fiber/starch composite material and preparation method thereof |
| CN105017731A (en) * | 2014-11-26 | 2015-11-04 | 江苏天仁生物材料有限公司 | Fully biodegradable material taking polylactic acid/polybuthylenesuccinate as basic material and preparation method of fully biodegradable material |
| CN106349515A (en) * | 2016-08-30 | 2017-01-25 | 安徽鼎正包装材料有限公司 | Biodegradable plastic and preparation method thereof |
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Patent Citations (4)
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| CN1858114A (en) * | 2006-04-25 | 2006-11-08 | 邓国权 | Preparation of biological degradation resin composite and modified special resin and product forming process |
| CN103965515A (en) * | 2013-01-25 | 2014-08-06 | 上海杰事杰新材料(集团)股份有限公司 | Nature fiber/starch composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662024A (en) * | 2020-12-17 | 2021-04-16 | 海南大学 | Natural rubber-banana peel powder composite material and preparation method and application thereof |
| CN112940471A (en) * | 2021-01-29 | 2021-06-11 | 壹科环塑新材料科技(深圳)有限公司 | Degradable plastic, preparation method thereof and disposable product |
| CN113930056A (en) * | 2021-01-30 | 2022-01-14 | 太仓协乐高分子材料有限公司 | Degradable plastic and preparation method thereof |
| CN115257097A (en) * | 2022-07-15 | 2022-11-01 | 梵利特智能科技（苏州）有限公司 | Degradable intelligent card and production method thereof |
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