CN105330949A - Black functional master batch for synthesizing plastic mulch film and preparation method of black functional master batch - Google Patents
Black functional master batch for synthesizing plastic mulch film and preparation method of black functional master batch Download PDFInfo
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- CN105330949A CN105330949A CN201510922654.4A CN201510922654A CN105330949A CN 105330949 A CN105330949 A CN 105330949A CN 201510922654 A CN201510922654 A CN 201510922654A CN 105330949 A CN105330949 A CN 105330949A
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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
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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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- 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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- 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
- C08L2207/066—LDPE (radical process)
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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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention relates to the field of mulch film materials and discloses a black functional master batch for synthesizing a plastic mulch film and a preparation method of the black functional master batch. The master batch is prepared from, by weight, 40-70.7 parts of carbon black, 1-2 parts of antioxidant, 0.5-1 part of light stabilizer, 0.8-1.5 parts of ultraviolet light absorber, 2.5-6 parts of linear low density polyethylene powder, 15-30 parts of low density polyethylene powder, 5-10 parts of high density polyethylene powder, 1.5-3 parts of polyethylene wax, 2-4 parts of lignin fibers and 2-4 parts of sodium carboxymethylcellulose. The black functional master batch for synthesizing the plastic mulch film has excellent mechanical properties and weatherability and also has the weed removal function.
Description
Technical field
The present invention relates to film material field, particularly relate to a kind of plastic film synthesis black functional agglomerate and preparation method thereof.
Background technology
China is traditional large agricultural country, in recent years, along with the development such as high-efficiency water-saving agricultural, industrialized agriculture, drought-resistant agriculture is swift and violent, therefore, in recent years market for can the agricultural mulching demand of water conservation increasing.
Application number is that the Chinese invention patent of CN201410169375.0 discloses a kind of prevention waterlogging drought resisting storing water mulch film, utilize the high-quality mulch film of indefinite length, with mulch film equivalent material longitudinally uniform water storage bag in the distance hot pressing that horizontal lateral separation is suitable in its lower section, crop breeding hole is left on the both sides of each water storage bag longitudinal direction, for proportion of crop planting, rain collection hole above water storage bag, for rainy day rainwater-collecting, there is collodion overflow weir below, for the rainwater slow releasing inside water storage bag to the root system of farm crop, reach prevention waterlogging, drought resisting, water conservation, insulation, the object of moisturizing.
But the mulch film of foregoing invention cannot shield light photograph, and after making membrane covering, the weeds of mulch film lower surface by photosynthesis and growth, then can coordinate its water retention property, and encouraged the growth of weeds especially, the cultivation for farm crop is totally unfavorable.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of plastic film synthesis black functional agglomerate and preparation method thereof.Plastic film synthesis black functional agglomerate of the present invention has outstanding mechanical property and weathering resistance, and has function of cutting weeds.
Concrete technical scheme of the present invention is: a kind of plastic film synthesis black functional agglomerate, formula is the material of following weight part: 40-70.7 part carbon black, 1-2 part oxidation inhibitor, 0.5-1 part photostabilizer, 0.8-1.5 part UV light absorber, 2.5-6 part LLDPE powder, 15-30 part Low Density Polyethylene powder, 5-10 part high density polyethylene(HDPE) powder, 1.5-3 part polyethylene wax, 2-4 part lignin fibre, 2-4 part Xylo-Mucine.
In the formula of the technical program plastic film synthesis with black functional agglomerate, take carbon black as main raw material, be equipped with LLDPE powder, Low Density Polyethylene powder and high density polyethylene(HDPE) powder are as auxiliary material, the wherein polyethylene powder collocation of different densities and structure, master batch can be made to have ideal softening temperature, melt temperature, after being prepared into mulch film, make mulch film have good tensile strength, toughness and weathering resistance simultaneously.Due to the existence of carbon black, the plastic film being one of raw material with master batch of the present invention, color is black, and transmittance can be less than or equal to 15%, makes the weeds under mulch film dead because carrying out photosynthesis, has herbicidal performance, be conducive to farm crop root growth; Lignin fibre and Xylo-Mucine have outstanding wettability power and the water-retentivity of mulch film are improved.And master batch of the present invention has high anti-ageing, work-ing life reaches more than 18 months, and the mulch film made can recycle after reclaiming, to Developing Water-saving Agriculture, improve the ecological environment, improve agricultural benefit, increasing farmers' income all has positive effect.
As the technical program further preferably, also comprise 1-3 part nano silicon and 0.4-0.6 part wormer in the formula of described plastic film synthesis black functional agglomerate.In formula, nano silicon can strengthen on the one hand thermotolerance and the wear resisting property of master batch, on the other hand can load wormer, and wormer can expelling parasite, prevents farm crop root system from being gnawed by worm.
As the technical program further preferably, described wormer is Camphorwood essential oil.Camphorwood essential oil has anthelminthic effect, can prevent farm crop root system from being gnawed by worm.
Present invention also offers a kind of preparation method of plastic film synthesis black functional agglomerate, carry out according to the following steps:
A, take carbon black by proportioning, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 130-280 DEG C.
Present invention also offers the preparation method of another kind of plastic film synthesis black functional agglomerate, carry out according to the following steps:
A, take each material in described formula by proportioning, nano silicon being added to concentration is at 60-70 DEG C, carry out stirring 20-40min in the silane coupling agent ethanolic soln of 60wt%, then after filtering, nano silicon is dried, obtain modified manometer silicon dioxide, by modified manometer silicon dioxide and wormer mix and blend, obtained load has the nano silicon of wormer.
B, load there is the nano silicon of wormer, carbon black, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 130-280 DEG C.
Be compared with the prior art, the invention has the beneficial effects as follows: plastic film synthesis black functional agglomerate of the present invention has outstanding mechanical property and weathering resistance, and has function of cutting weeds.
Embodiment
Below in conjunction with embodiment, the invention will be further described.LLDPE powder described in following examples, Low Density Polyethylene powder, high density polyethylene(HDPE) powder is commercial product, wherein LLDPE powder, the relative density of Low Density Polyethylene powder is between 0.910-0.925, and the relative density of high density polyethylene(HDPE) powder is between 0.941-0.965.
Embodiment 1
Black functional agglomerate is used in a kind of plastic film synthesis, formula is the material of following weight part: 55 parts of carbon blacks, 1.5 parts of oxidation inhibitor, 0.75 part of photostabilizer, 1.15 parts of UV light absorber, 4.25 parts of LLDPE powders, 22.5 parts of Low Density Polyethylene powders, 7.5 parts of high density polyethylene(HDPE) powders, 2.25 parts of polyethylene waxs, 3 parts of lignin fibres, 3 parts of Xylo-Mucines.
A preparation method for plastic film synthesis black functional agglomerate, carries out according to the following steps:
A, take carbon black by proportioning, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 205 DEG C.
Embodiment 2
Black functional agglomerate is used in a kind of plastic film synthesis, formula is the material of following weight part: 40 parts of carbon blacks, 2 parts of oxidation inhibitor, 1 part of photostabilizer, 1.5 parts of UV light absorber, 6 parts of LLDPE powders, 30 parts of Low Density Polyethylene powders, 10 parts of high density polyethylene(HDPE) powders, 3 parts of polyethylene waxs, 4 parts of lignin fibres, 4 parts of Xylo-Mucines.
A preparation method for plastic film synthesis black functional agglomerate, carries out according to the following steps:
A, take carbon black by proportioning, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 280 DEG C.
Embodiment 3
Black functional agglomerate is used in a kind of plastic film synthesis, formula is the material of following weight part: 70.7 parts of carbon blacks, 1 part of oxidation inhibitor, 0.5 part of photostabilizer, 0.8 part of UV light absorber, 2.5 parts of LLDPE powders, 15 parts of Low Density Polyethylene powders, 5 parts of high density polyethylene(HDPE) powders, 1.5 parts of polyethylene waxs, 2 parts of lignin fibres, 2 parts of Xylo-Mucines, 1 part of nano silicon and 0.4 part of Camphorwood essential oil.
A preparation method for plastic film synthesis black functional agglomerate, carries out according to the following steps:
A, take each material in described formula by proportioning, nano silicon being added to concentration is at 65 DEG C, carry out stirring 30min in the silane coupling agent ethanolic soln of 60wt%, then after filtering, nano silicon is dried, obtain modified manometer silicon dioxide, by modified manometer silicon dioxide and wormer mix and blend, obtained load has the nano silicon of wormer.
B, load there is the nano silicon of wormer, carbon black, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 130 DEG C.
Embodiment 4
Black functional agglomerate is used in a kind of plastic film synthesis, formula is the material of following weight part: 60 parts of carbon blacks, 1 part of oxidation inhibitor, 0.5 part of photostabilizer, 0.8 part of UV light absorber, 5 parts of LLDPE powders, 20 parts of Low Density Polyethylene powders, 8 parts of high density polyethylene(HDPE) powders, 1.5 parts of polyethylene waxs, 2 parts of lignin fibres, 2 parts of Xylo-Mucines, 1 part of nano silicon and 0.4 part of Camphorwood essential oil.
A preparation method for plastic film synthesis black functional agglomerate, carries out according to the following steps:
A, take each material in described formula by proportioning, nano silicon being added to concentration is at 60 DEG C, carry out stirring 40min in the silane coupling agent ethanolic soln of 60wt%, then after filtering, nano silicon is dried, obtain modified manometer silicon dioxide, by modified manometer silicon dioxide and wormer mix and blend, obtained load has the nano silicon of wormer.
B, load there is the nano silicon of wormer, carbon black, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 250 DEG C.
Embodiment 5
Black functional agglomerate is used in a kind of plastic film synthesis, formula is the material of following weight part: 55 parts of carbon blacks, 2 parts of oxidation inhibitor, 1 part of photostabilizer, 1 part of UV light absorber, 4 parts of LLDPE powders, 20 parts of Low Density Polyethylene powders, 10 parts of high density polyethylene(HDPE) powders, 2 parts of polyethylene waxs, 3 parts of lignin fibres, 2 parts of Xylo-Mucines, 1 part of nano silicon and 0.4 part of Camphorwood essential oil.
A preparation method for plastic film synthesis black functional agglomerate, carries out according to the following steps:
A, take each material in described formula by proportioning, nano silicon being added to concentration is at 70 DEG C, carry out stirring 20min in the silane coupling agent ethanolic soln of 60wt%, then after filtering, nano silicon is dried, obtain modified manometer silicon dioxide, by modified manometer silicon dioxide and wormer mix and blend, obtained load has the nano silicon of wormer.
B, load there is the nano silicon of wormer, carbon black, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 180 DEG C.
Raw materials used in the present invention, equipment, unless otherwise noted, is conventional raw material, the equipment of this area; Method therefor in the present invention, unless otherwise noted, is the ordinary method of this area.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent transformation, all still belong to the protection domain of technical solution of the present invention.
Claims (5)
1. black functional agglomerate is used in a plastic film synthesis, it is characterized in that the material of filling a prescription as following weight part: 40-70.7 part carbon black, 1-2 part oxidation inhibitor, 0.5-1 part photostabilizer, 0.8-1.5 part UV light absorber, 2.5-6 part LLDPE powder, 15-30 part Low Density Polyethylene powder, 5-10 part high density polyethylene(HDPE) powder, 1.5-3 part polyethylene wax, 2-4 part lignin fibre, 2-4 part Xylo-Mucine.
2. black functional agglomerate is used in plastic film synthesis as claimed in claim 1, it is characterized in that, also comprises 1-3 part nano silicon and 0.4-0.6 part wormer in the formula of described plastic film synthesis black functional agglomerate.
3. black functional agglomerate is used in plastic film synthesis as claimed in claim 1, and it is characterized in that, described wormer is Camphorwood essential oil.
4. a preparation method for plastic film synthesis black functional agglomerate as claimed in claim 1, is characterized in that carrying out according to the following steps:
A, take carbon black by proportioning, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 130-280 DEG C.
5. a preparation method for plastic film synthesis black functional agglomerate as claimed in claim 2 or claim 3, is characterized in that carrying out according to the following steps:
A, take each material in described formula by proportioning, nano silicon being added to concentration is at 60-70 DEG C, carry out stirring 20-40min in the silane coupling agent ethanolic soln of 60wt%, then after filtering, nano silicon is dried, obtain modified manometer silicon dioxide, by modified manometer silicon dioxide and wormer mix and blend, obtained load has the nano silicon of wormer;
B, load there is the nano silicon of wormer, carbon black, oxidation inhibitor, photostabilizer, UV light absorber, LLDPE powder, Low Density Polyethylene powder, high density polyethylene(HDPE) powder, polyethylene wax, lignin fibre and Xylo-Mucine together carry out spice, then to add in plastic granulator successively through plastify, filtering, extrude, wire drawing, cooling, cutting, namely obtain finished product after oven dry; Wherein described in extrusion, the temperature of plastic granulating machine controls at 130-280 DEG C.
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| CN201510922654.4A CN105330949A (en) | 2015-12-14 | 2015-12-14 | Black functional master batch for synthesizing plastic mulch film and preparation method of black functional master batch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750865A (en) * | 2016-12-19 | 2017-05-31 | 钦州市钦南区科学技术情报研究所 | A kind of plastic film synthesis black functional agglomerate and preparation method thereof |
| CN107200897A (en) * | 2016-03-17 | 2017-09-26 | 中国石化扬子石油化工有限公司 | Black masterbatch for high-density polyethylene geomembrane |
| CN108047537A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中高分子材料有限公司 | It is a kind of to be used to obstruct coupling anti-oxidative special color master batch of bottle and preparation method thereof |
| CN108586909A (en) * | 2018-05-15 | 2018-09-28 | 营口三赢塑胶制品有限公司 | A kind of black masterbatch of mulch and preparation method thereof, black mulch film |
| CN110256736A (en) * | 2019-07-09 | 2019-09-20 | 张大庆 | A kind of chitin biological liquid solid degradable mulch and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200897A (en) * | 2016-03-17 | 2017-09-26 | 中国石化扬子石油化工有限公司 | Black masterbatch for high-density polyethylene geomembrane |
| CN106750865A (en) * | 2016-12-19 | 2017-05-31 | 钦州市钦南区科学技术情报研究所 | A kind of plastic film synthesis black functional agglomerate and preparation method thereof |
| CN108047537A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中高分子材料有限公司 | It is a kind of to be used to obstruct coupling anti-oxidative special color master batch of bottle and preparation method thereof |
| CN108586909A (en) * | 2018-05-15 | 2018-09-28 | 营口三赢塑胶制品有限公司 | A kind of black masterbatch of mulch and preparation method thereof, black mulch film |
| CN110256736A (en) * | 2019-07-09 | 2019-09-20 | 张大庆 | A kind of chitin biological liquid solid degradable mulch and preparation method thereof |
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Application publication date: 20160217 |