CN106188768A - The master batch of biodegradable plastics particle - Google Patents
The master batch of biodegradable plastics particle Download PDFInfo
- Publication number
- CN106188768A CN106188768A CN201610632532.6A CN201610632532A CN106188768A CN 106188768 A CN106188768 A CN 106188768A CN 201610632532 A CN201610632532 A CN 201610632532A CN 106188768 A CN106188768 A CN 106188768A
- Authority
- CN
- China
- Prior art keywords
- master batch
- biodegradable plastics
- plastics particle
- semen maydis
- maydis powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Protection Of Plants (AREA)
Abstract
The invention discloses the master batch of biodegradable plastics particle, including following material: polyethylene, the implant of 1 2um, degradation agent, dispersant, lubricant.Compared with prior art, the mechanical property of the plastic film for agricultural use prepared by master batch presses GB 4,455 2006 standard detection to the present invention, its hot strength vertical, horizontal >=14MPa, elongation at break vertical, horizontal >=300%, angle tear strength vertical, horizontal >=55KN/m.The light transmission of this film is good, and Cotton Gossypii plays a part volume increase, and after the induction period of 60 days, the degradative phase of 150 days, its thin film relic is less than 3 × 3cm2。
Description
Technical field
The invention belongs to degradable plastic masterbatch, particularly belong to the biodegradable plastic master batch containing polyethylene.
Background technology
Agricultural mulching can play soil moisture conservation, insulation, weeding, parasite killing four kinds effect, can increase substantially the yield of crops.
The master batch of tradition agricultural mulching is polyethylene, and this material has the physical property of excellence.But the degradation time of this plastic sheeting
Long, it is widely used and can cause serious " white pollution ".The main path solving plastic sheeting " white pollution " at present is exploitation
Degradable agricultural film, current degradable agricultural film, its light transmission is poor, causes the underproduction of Cotton Gossypii, and through the induction period of 60 days,
The degradative phase of 150 days, its relic is more than 4 × 4cm2, it is impossible to meet actual needs.
Summary of the invention:
The technical problem to be solved is to provide a kind of induction period through 60 days, after the degradative phase of 150 days, its
Relic is less than 3 × 3cm2Plastic master batch.
The present invention solves the technical scheme of technical problem: the master batch of biodegradable plastics particle, including following material
And weight portion:
Described implant includes following material and weight portion:
Calcium carbonate 40-50
Semen Maydis powder 40-50
Described Semen Maydis powder processes through hydrophobization, and detailed process is as follows:
By the Semen Maydis powder that crushes in the case of stirring, add hydrophobic modifier, normal temperature modified 1-2 hour,；Beautiful
Rice flour is 100:1-2 with the weight ratio of hydrophobic modifier；
Described hydrophobic modifier is silane coupler, and model is kh550, raw by Nanjing Chuan Shi auxiliary chemicals company limited
Produce.
Described degradation agent is 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl
The mixture of base resveratrol, 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl is white
The weight ratio of veratryl alcohol is 1:0.05-0.1.
Described dispersant is hyper-dispersant, and model is that YY502 is produced by Guangzhou Yuan Tai synthetic material company limited.
Described lubricant is zinc stearate；
Described polyethylene includes that the line style of high density polyethylene (HDPE) that concentration expressed in percentage by weight is 60-75% and 25-40% is low
Density polyethylene；
After utilizing prior art to carry out blending extrusion polyethylene, implant, degradation agent, lubricant, dispersant, make mother
Grain.
The present invention is compared with present technology, and the mechanical property of the plastic film for agricultural use prepared by master batch presses the inspection of GB4455-2006 standard
Survey, its hot strength vertical, horizontal >=14MPa, elongation at break vertical, horizontal >=300%, angle tear strength vertical, horizontal >=
55KN/m.The light transmission of this film is good, and Cotton Gossypii plays a part volume increase, and through the induction period of 60 days, the degradative phase of 150 days
After, its thin film relic is less than 3 × 3cm2。
Detailed description of the invention
Below by embodiment, the present invention is specifically described, it is necessary to it is pointed out here that be that following example are served only for
The present invention is further described, it is impossible to be interpreted as limiting the scope of the invention, the person skilled in the art in this field
According to the invention described above content, the present invention is made some nonessential improvement and adjustment, still fall within scope.
Embodiment 1:
The master batch of biodegradable plastics particle, including following material and weight portion:
Described implant includes following material and weight portion:
Calcium carbonate 42
Semen Maydis powder 40
Described Semen Maydis powder processes through hydrophobization, and detailed process is as follows:
By the Semen Maydis powder that crushes in the case of stirring, add hydrophobic modifier, normal temperature modified 1 hour,；Semen Maydis
Powder is 100:1 with the weight ratio of hydrophobic modifier；
Described hydrophobic modifier is silane coupler, and model is kh550, raw by Nanjing Chuan Shi auxiliary chemicals company limited
Produce.
Described degradation agent is 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl
The mixture of base resveratrol, 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl is white
The weight ratio of veratryl alcohol is 1:0.05.
Described dispersant is hyper-dispersant, and model is that YY502 is produced by Guangzhou Yuan Tai synthetic material company limited.
Described lubricant is zinc stearate；
Described polyethylene include high density polyethylene (HDPE) that concentration expressed in percentage by weight is 60% and 40% linear, low density gather
Ethylene；
Embodiment 2:
The master batch of biodegradable plastics particle, including following material and weight portion:
Described implant includes following material and weight portion:
Calcium carbonate 40
Semen Maydis powder 45
Described Semen Maydis powder processes through hydrophobization, and detailed process is as follows:
By the Semen Maydis powder that crushes in the case of stirring, after adding hydrophobic modifier, normal temperature modified 1.5 hours,；
Semen Maydis powder is 100:1.5 with the weight ratio of hydrophobic modifier；
Described hydrophobic modifier is silane coupler, and model is kh550, raw by Nanjing Chuan Shi auxiliary chemicals company limited
Produce.
Described degradation agent is 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl
The mixture of base resveratrol, 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl is white
The weight ratio of veratryl alcohol is 1:0.08.
Described dispersant is hyper-dispersant, and model is that YY502 is produced by Guangzhou Yuan Tai synthetic material company limited.
Described lubricant is zinc stearate；
Described polyethylene include high density polyethylene (HDPE) that concentration expressed in percentage by weight is 70% and 30% linear, low density gather
Ethylene；
Embodiment 3:
The master batch of biodegradable plastics particle, including following material and weight portion:
Described implant includes following material and weight portion:
Calcium carbonate 50
Semen Maydis powder 45.
Described Semen Maydis powder processes through hydrophobization, and detailed process is as follows:
By the Semen Maydis powder that crushes in the case of stirring, add hydrophobic modifier, normal temperature modified 2 hours,；Semen Maydis
Powder is 100:2 with the weight ratio of hydrophobic modifier；
Described hydrophobic modifier is silane coupler, and model is kh550, raw by Nanjing Chuan Shi auxiliary chemicals company limited
Produce.
Described degradation agent is 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl
The mixture of base resveratrol, 4-(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, triacetyl is white
The weight ratio of veratryl alcohol is 1:0.1.
Described dispersant is hyper-dispersant, and model is that YY502 is produced by Guangzhou Yuan Tai synthetic material company limited.
Described lubricant is zinc stearate；
Described polyethylene include high density polyethylene (HDPE) that concentration expressed in percentage by weight is 75% and 25% linear, low density gather
Ethylene；
Embodiment 4:
In addition to being not added with degradation agent, remaining is same as in Example 1.
By the master batch made by embodiment 1,2,3,4, by prior art, being blow molded into plastic film for agricultural use, its mechanical property presses GB
4455-2006 standard detection, its hot strength vertical, horizontal >=14MPa, elongation at break vertical, horizontal >=300%, right-angle tearing
Intensity vertical, horizontal >=55KN/m.
By the blown plastic film for agricultural use of embodiment 1,2,3,4, covering on the cotton field in Xinjiang, the Cotton Gossypii of embodiment 1,2,3 produces
The amount high 4-5% of comparing embodiment 4.After the degradative phase of the induction periods of 60 days and 150 days, the relic of embodiment 1,2,3 is less than 3
×3cm2；The relic of embodiment 4 is more than 4 × 4cm2。
Claims (8)
1. the master batch of biodegradable plastics particle, it is characterised in that: include following material and weight portion:
The master batch of biodegradable plastics particle the most according to claim 1, it is characterised in that: described implant includes
Following material and weight portion:
Calcium carbonate 40-50
Semen Maydis powder 40-50.
The master batch of biodegradable plastics particle the most according to claim 2, it is characterised in that: described Semen Maydis powder passes through
Hydrophobization processes, and detailed process is as follows:
By the Semen Maydis powder that crushes in the case of stirring, after adding hydrophobic modifier, normal temperature modified 1-2 hour,；Semen Maydis
Powder is 100:1-2 with the weight ratio of hydrophobic modifier.
The master batch of biodegradable plastics particle the most according to claim 3, it is characterised in that: described hydrophobic modifier
For silane coupler.
The master batch of biodegradable plastics particle the most according to claim 1, it is characterised in that: described degradation agent is 4-
(1-hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, the mixture of triacetyl resveratrol, 4-(1-
Hydroxyl-1-Methylethyl)-2-propyl group-1H-imidazole-5, the weight ratio of triacetyl resveratrol is 1:0.05-
0.1。
The master batch of biodegradable plastics particle the most according to claim 1, it is characterised in that: described dispersant is super
Dispersant.
The master batch of biodegradable plastics particle the most according to claim 1, it is characterised in that: described lubricant is hard
Fat acid zinc.
The master batch of biodegradable plastics particle the most according to claim 1, it is characterised in that: described polyethylene includes
Concentration expressed in percentage by weight is high density polyethylene (HDPE) and the linear low density polyethylene (LLDPE) of 25-40% of 60-75%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632532.6A CN106188768A (en) | 2016-08-04 | 2016-08-04 | The master batch of biodegradable plastics particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632532.6A CN106188768A (en) | 2016-08-04 | 2016-08-04 | The master batch of biodegradable plastics particle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106188768A true CN106188768A (en) | 2016-12-07 |
Family
ID=57497613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632532.6A Pending CN106188768A (en) | 2016-08-04 | 2016-08-04 | The master batch of biodegradable plastics particle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106188768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243454A (en) * | 2016-08-04 | 2016-12-21 | 安徽省中日农业环保科技有限公司 | A kind of master batch of biodegradable plastics particle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812196A (en) * | 2010-04-20 | 2010-08-25 | 安徽中诚塑业科技有限公司 | Degradable plastic masterbatch |
| CN101831098A (en) * | 2010-04-20 | 2010-09-15 | 安徽中诚塑业科技有限公司 | Degradable agricultural film |
-
2016
- 2016-08-04 CN CN201610632532.6A patent/CN106188768A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812196A (en) * | 2010-04-20 | 2010-08-25 | 安徽中诚塑业科技有限公司 | Degradable plastic masterbatch |
| CN101831098A (en) * | 2010-04-20 | 2010-09-15 | 安徽中诚塑业科技有限公司 | Degradable agricultural film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243454A (en) * | 2016-08-04 | 2016-12-21 | 安徽省中日农业环保科技有限公司 | A kind of master batch of biodegradable plastics particle |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161207 |