CN107141606A - A kind of container bag dedicated parent material - Google Patents
A kind of container bag dedicated parent material Download PDFInfo
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- CN107141606A CN107141606A CN201710548128.5A CN201710548128A CN107141606A CN 107141606 A CN107141606 A CN 107141606A CN 201710548128 A CN201710548128 A CN 201710548128A CN 107141606 A CN107141606 A CN 107141606A
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- 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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- 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)
Abstract
A kind of container bag dedicated parent material, belongs to woven bag addition auxiliary material technical field.Characterized in that, parts by weight of raw materials composition is：7 ~ 9 parts of polypropylene powder, 1.3 ~ 1.7 parts of POE, 0.8 ~ 1.3 part of EVA, 100 parts of calcium carbonate, 0.017 ~ 0.023 part of antioxidant 1010,0.026 ~ 0.034 part of UV resistant agent, 1.3 ~ 1.7 parts of aluminate coupling agent, 1.3 ~ 1.7 parts of stearic acid, 1.3 ~ 1.7 parts of zinc stearate, 6 ~ 9 parts of Tissuemat E.The present invention provides a kind of container bag, woven bag Subnano-class dedicated parent material.The processing performance and physical property of woven bag can be improved, again can under the premise of herein maximum dose addition so as to reducing dispensing cost.
Description
Technical field
A kind of container bag dedicated parent material, belongs to woven bag addition auxiliary material technical field.
Background technology
As domestic and international market is to container bag, the increase of woven bag demand and the aggravation of market competition and the prices of raw materials
Sharp rise, national Su Bian enterprises are generally included in financial difficulties situation.
Because the technical requirements such as the more general woven bag of container bag product, establishment cloth physical property are higher, also tightened up, institute
Just to propose higher requirement in the selection with filling master batch.Traditional filling master batch is shown as：Whiteness is inadequate after addition；Make
Cause dust big during, environment can be polluted；The poor dispersion of existing masterbatch, is easily caused when using simultaneously
Head network blocking；Cause the reduction of flat filament pulling force add simultaneously after；And peel strength is high；Diaphragm band water；Blade abrasion is serious；Braiding
Bag poor flatness, mattness.
So, the Cost Problems of raw materials for production how are rationally effectively reduced, very prominent pendulum is in manufacturing enterprise face
Before, the problems such as with professional efficiency, high-grade, economic auxiliary material how is selected simultaneously has to be solved.
The content of the invention
The technical problem to be solved in the present invention is：The deficiencies in the prior art are overcome to improve volume there is provided one kind
Knit the processing performance and physical property of bag, again can under the premise of herein maximum dose addition so as to reducing the container bag of dispensing cost
Dedicated parent material.
The technical solution adopted for the present invention to solve the technical problems is：The container bag dedicated parent material, it is characterised in that former
Material parts by weight, which are constituted, is：It is 7 ~ 9 parts of polypropylene powder, 1.3 ~ 1.7 parts of POE, 0.8 ~ 1.3 part of EVA, 100 parts of calcium carbonate, anti-
1,010 0.017 ~ 0.023 part of oxygen agent, 0.026 ~ 0.034 part of UV resistant agent, 1.3 ~ 1.7 parts of aluminate coupling agent, tristearin
1.3 ~ 1.7 parts of acid, 1.3 ~ 1.7 parts of zinc stearate, 6 ~ 9 parts of Tissuemat E.
The present invention provides a kind of container bag, woven bag Subnano-class dedicated parent material.The work of woven bag can be improved
Skill performance and physical property, again can under the premise of herein maximum dose addition so as to reducing dispensing cost.It is of the invention targeted
Regulation auxiliary agent species and consumption in terms of ensureing and improving flat filament fracture strength, toughness, elongation at break, and correspondence adjusts
The whole proportion scale of master batch resin carrier and calcium carbonate, the integration with raw material is improved with this.The masterbatch of the present invention adds
Dosage brings up to more than 10% by the 5% of traditional masterbatch, and single ton of price is only the 1/4 ~ 1/5 of container bag base stock；And make
Monofilament pulling force by traditional 5% addition of masterbatch when the 72N that can reach, can be reached when bringing up to 10% addition of the invention
75N.Simultaneously because the increase of adding proportion is also easier to stir.
It is preferred that, parts by weight of raw materials composition is：7.5 ~ 8 parts of polypropylene powder, 1.5 ~ 1.6 parts of POE, 1 ~ 1.1 part of EVA,
100 parts of calcium carbonate, 0.02 part of antioxidant 1010,0.03 part of UV resistant agent, 1.5 parts of aluminate coupling agent, stearic acid
1.5 parts, 1.5 parts of zinc stearate, 7 ~ 8.5 parts of Tissuemat E.Currently preferred parts by weight composition can make the present invention's each
Item performance reaches most preferably.
It is preferred that, 4.5 g/10min of melt flow rate (MFR) ~ 5.5g/10min of described polypropylene powder, isotactic refers to
Number is more than 94.0%, density 0.39g/cm3~0.42g/cm3, chlorinity is less than 100mg/kg.It is preferred that polypropylene powder property
Can parameter to technical scheme better adaptability, the masterbatch of preparation in identical addition and raw material integration more
It is good.
It is preferred that, described UV resistant agent is 2-hydroxy-4-n-octoxybenzophenone.Currently preferred uvioresistant
Line agent can reach more preferable uvioresistant oxidation effectiveness to better adaptability of the invention, identical addition.
It is preferred that, the mass content of vinyl acetate is 24% ~ 27% in described EVA.It is preferred that vinyl acetate content energy
It is enough preferably to coordinate the present invention, improve flat filament fracture strength.
It is preferred that, the particle diameter of described calcium carbonate is 2100 ~ 2500 mesh.The increase of calcium powder fineness, to greatest extent
Reduce the abrasion of machinery.Reduce dispensing cost, improve the quality of product.
It is preferred that, described stearic acid is 200 type stearic acid.
It is preferred that, described zinc stearate is wet method zinc stearate.
The coupling agent of the present invention uses aluminate coupling agent, the masterbatch handled through aluminate coupling agent activation modification, because of it
Surface occurs chemically or physically chemical action and generates a molecule organic layer, and organophilic is become by hydrophily.Present invention aluminic acid
Ester is coupling agent modified, can not only improve the processing characteristics of the plastic products of this masterbatch, and can also be obviously improved product
Physical and mechanical properties, makes the reduction of product water absorption rate, and oil absorption is reduced, and filler disperses even equal.
Compared with prior art, a kind of container bag dedicated parent material of the invention is had an advantageous effect in that：The present invention is carried
For a kind of container bag, woven bag Subnano-class dedicated parent material.The present invention targetedly ensure and improve flat filament fracture strength,
Adjust auxiliary agent species and consumption in terms of toughness, elongation at break, and correspondingly have adjusted master batch resin carrier and calcium carbonate
Proportion scale, the integration with raw material is improved with this.The coupling agent of the present invention uses aluminate coupling agent, is coupled through Aluminate
The masterbatch of agent activation modification processing, generates a molecule organic layer, by hydrophily because chemically or physically chemical action occurs for its surface
Become organophilic.The present invention is modified with aluminate coupling agent, can not only improve the processing characteristics of the plastic products of this masterbatch,
And the physical and mechanical properties of product can also be obviously improved, make the reduction of product water absorption rate, oil absorption is reduced, and filler disperses even
.The addition of the masterbatch of the present invention brings up to more than 10% by the 5% of traditional masterbatch, and single ton of price is only that container bag is substantially former
The 1/4 ~ 1/5 of material；And the 72N that can be reached when causing monofilament pulling force by traditional 5% addition of masterbatch, bring up to the present invention 10%
The 75N that can be reached during addition.Simultaneously because the increase of adding proportion is also easier to stir.Volume can be improved
Knit the processing performance and physical property of bag, again can under the premise of herein maximum dose addition so as to reducing dispensing cost.
Embodiment
With reference to specific embodiment, the present invention will be further described, and wherein embodiment 1 is most preferred embodiment.
Embodiment 1
Parts by weight are constituted：7.8 parts of polypropylene powder, 1.5 parts of POE, 1.1 parts of EVA, 100 parts of calcium carbonate, antioxidant 1010
0.02 part, 0.03 part of UV resistant agent, 1.5 parts of aluminate coupling agent, 1.5 parts of stearic acid, 1.5 parts of zinc stearate, poly- second
4.5 g/10min of melt flow rate (MFR) ~ 5.5g/10min of 8 parts of alkene wax, wherein polypropylene powder, isotactic index is 94.0%
More than, density 0.39g/cm3~0.42g/cm3, chlorinity is less than 100mg/kg；UV resistant agent is 2- hydroxyl -4- n-octyloxies
Benzophenone；The mass content of vinyl acetate is 24% ~ 27% in EVA；The particle diameter of calcium carbonate is 2300 mesh.
Embodiment 2
Parts by weight are constituted：045 7.5 parts of polypropylene powder, 1.6 parts of POE, 1 part of EVA, 100 parts of calcium carbonate, antioxidant
1010 0.02 parts, 0.03 part of UV resistant agent, 1.5 parts of aluminate coupling agent, 1.5 parts of stearic acid, 1.5 parts of zinc stearate,
The melt flow rate (MFR) 4.7g/10min of 8.5 parts of Tissuemat E, wherein polypropylene powder, isotactic index is in 96.0%, density
0.41g/cm3, chlorinity 71mg/kg；UV resistant agent is 2-hydroxy-4-n-octoxybenzophenone；Vinyl acetate in EVA
Mass content is 24% ~ 27%；The particle diameter of calcium carbonate is 2200 mesh.
Embodiment 3
Parts by weight are constituted：045 8 parts of polypropylene powder, 1.5 parts of POE, EVA1.1 parts, 100 parts of calcium carbonate, antioxidant 1010
0.02 part, 0.03 part of UV resistant agent, 1.5 parts of aluminate coupling agent, 1.5 parts of stearic acid, 1.5 parts of zinc stearate, poly- second
4.5 g/10min of melt flow rate (MFR) ~ 5.5g/10min of 7 parts of alkene wax, wherein polypropylene powder, isotactic index is 94.0%
More than, density 0.39g/cm3~0.42g/cm3, chlorinity is less than 100mg/kg；UV resistant agent is 2- hydroxyl -4- n-octyloxies
Benzophenone；The mass content of vinyl acetate is 24% ~ 27% in EVA；The particle diameter of calcium carbonate is 2400 mesh.
Embodiment 4
Parts by weight are constituted：7 parts of polypropylene powder, 1.3 parts of POE, 1.3 parts of EVA, 100 parts of calcium carbonate, antioxidant 1010
0.017 part, 0.026 part of UV resistant agent, 1.7 parts of aluminate coupling agent, 1.3 parts of 200 type stearic acid, wet method zinc stearate
1.7 parts, 4.5 g/10min of melt flow rate (MFR) ~ 5.5g/10min of 6 parts of Tissuemat E, wherein polypropylene powder, isotactic refer to
Number is more than 94.0%, density 0.39g/cm3~0.42g/cm3, chlorinity is less than 100mg/kg；UV resistant agent is 2- hydroxyls -4-
Oxy-octyl benzophenone；The mass content of vinyl acetate is 24% ~ 27% in EVA；The particle diameter of calcium carbonate is 2500 mesh.
Embodiment 5
Parts by weight are constituted：9 parts of polypropylene powder, 1.7 parts of POE, 0.8 part of EVA, 100 parts of calcium carbonate, antioxidant 1010
0.023 part, 0.034 part of UV resistant agent, 1.3 parts of aluminate coupling agent, 1.7 parts of 200 type stearic acid, wet method zinc stearate
1.3 parts, 4.5 g/10min of melt flow rate (MFR) ~ 5.5g/10min of 9 parts of Tissuemat E, wherein polypropylene powder, isotactic refer to
Number is more than 94.0%, density 0.39g/cm3~0.42g/cm3, chlorinity is less than 100mg/kg；UV resistant agent is 2- hydroxyls -4-
Methoxy benzophenone；The mass content of vinyl acetate is 24% ~ 27% in EVA；The particle diameter of calcium carbonate is 2100 mesh.
Comparative example 1
Parts by weight are constituted：12 parts of polypropylene powder, 0.3 part of POE, 3 parts of EVA, 100 parts of calcium carbonate, antioxidant 1010
0.02 part, 0.03 part of UV resistant agent, 1.5 parts of aluminate coupling agent, 1.5 parts of stearic acid, 1.5 parts of zinc stearate, poly- second
The melt flow rate (MFR) 5g/10min of 8 parts of alkene wax, wherein polypropylene powder, isotactic index is in 96%, density 0.40g/cm3, chlorine
Content 67mg/kg；UV resistant agent is 2-hydroxy-4-n-octoxybenzophenone；The mass content of vinyl acetate is in EVA
25%；The particle diameter of calcium carbonate is 2300 mesh.
Comparative example 2
Parts by weight are constituted：10 parts of polypropylene powder, 100 parts of calcium carbonate, 0.02 part of antioxidant 1010, UV resistant agent
0.03 part, 1.5 parts of aluminate coupling agent, 1.5 parts of stearic acid, 1.5 parts of zinc stearate, 8 parts of Tissuemat E, wherein polypropylene
The melt flow rate (MFR) 5g/10min of powder, isotactic index is in 96%, density 0.40g/cm3, chlorinity 67mg/kg；Uvioresistant
Agent is 2-hydroxy-4-n-octoxybenzophenone；The mass content of vinyl acetate is 25% in EVA；The particle diameter of calcium carbonate is
2300 mesh.
The masterbatch of above-described embodiment and comparative example is added in branch pack flat filament formula and prepares flat filament, and detection property respectively
Energy.
。
The present invention ensures and improves flat filament fracture strength, toughness, and elongation at break improves the integration with raw material.
The addition of the masterbatch of the present invention brings up to more than 10% by the 5% of traditional masterbatch, and single ton of price is only container bag base stock
1/4 ~ 1/5；And the 72N that can be reached when causing monofilament pulling force by traditional 5% addition of masterbatch, bring up to the present invention 10% and add
More than the 75N that can be reached during dosage.Wherein, the addition of comparative example is highest addition, then can not normally be produced in increase
Use.The addition of the embodiment of the present invention is the preferred addition that ensure that flat filament performance.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of container bag dedicated parent material, it is characterised in that parts by weight of raw materials, which is constituted, is：7 ~ 9 parts of polypropylene powder, POE
1.3 ~ 1.7 parts, 0.8 ~ 1.3 part of EVA, 100 parts of calcium carbonate, 0.017 ~ 0.023 part of antioxidant 1010, UV resistant agent
0.026 ~ 0.034 part, 1.3 ~ 1.7 parts of aluminate coupling agent, 1.3 ~ 1.7 parts of stearic acid, 1.3 ~ 1.7 parts of zinc stearate, poly- second
6 ~ 9 parts of alkene wax.
2. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：Parts by weight of raw materials is constituted：Poly- third
7.5 ~ 8 parts of alkene powder, 1.5 ~ 1.6 parts of POE, 1 ~ 1.1 part of EVA, 100 parts of calcium carbonate, 0.02 part of antioxidant 1010, anti-purple
0.03 part of outside line agent, 1.5 parts of aluminate coupling agent, 1.5 parts of stearic acid, 1.5 parts of zinc stearate, Tissuemat E 7 ~ 8.5
Part.
3. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：The melt of described polypropylene powder
4.5 g/10min of flow rate ~ 5.5g/10min, isotactic index is more than 94.0%, density 0.39g/cm3~0.42g/cm3, chlorine
Content is less than 100mg/kg.
4. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：Described UV resistant agent is 2- hydroxyls
Base -4- oxy-octyl benzophenones.
5. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：Vinyl acetate in described EVA
Mass content is 24% ~ 27%.
6. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：The particle diameter of described calcium carbonate
For 2100 ~ 2500 mesh.
7. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：Described stearic acid is that 200 types are hard
Resin acid.
8. a kind of container bag dedicated parent material according to claim 1, it is characterised in that：Described zinc stearate is that wet method is hard
Resin acid zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548128.5A CN107141606B (en) | 2017-07-06 | 2017-07-06 | Application of special master batch for flexible freight bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548128.5A CN107141606B (en) | 2017-07-06 | 2017-07-06 | Application of special master batch for flexible freight bags |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107141606A true CN107141606A (en) | 2017-09-08 |
| CN107141606B CN107141606B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710548128.5A Active CN107141606B (en) | 2017-07-06 | 2017-07-06 | Application of special master batch for flexible freight bags |
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| Country | Link |
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| CN (1) | CN107141606B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047551A (en) * | 2017-12-12 | 2018-05-18 | 安徽益邦新材料科技股份有限公司 | A kind of preparation method of long-life jumbo bag |
| CN109181111A (en) * | 2018-09-30 | 2019-01-11 | 东莞市长盈塑料编织包装有限公司 | A kind of flat filament masterbatch and preparation method thereof |
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| CN101445642A (en) * | 2007-12-06 | 2009-06-03 | 杭州睿神环保科技有限公司 | Reinforcing and toughening auxiliary agent composite for flexible freight bag and preparation method thereof |
| CN103275391A (en) * | 2013-05-22 | 2013-09-04 | 南通联荣集团有限公司 | Ultraviolet-resistant anti-ageing flexible freight bag |
| CN104250395A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Polypropylene composition and polypropylene flat filament and preparation method thereof |
| CN105646993A (en) * | 2014-11-17 | 2016-06-08 | 天津华今集团有限公司 | Reinforced and toughened master batch specially used for reclaimed polypropylene woven bags and preparing method thereof |
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2017
- 2017-07-06 CN CN201710548128.5A patent/CN107141606B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817955A (en) * | 2006-01-26 | 2006-08-16 | 海城市金昌科技开发有限公司 | High-superfine French white powder-content toughening flat fibre materials with polypropylene |
| CN101445642A (en) * | 2007-12-06 | 2009-06-03 | 杭州睿神环保科技有限公司 | Reinforcing and toughening auxiliary agent composite for flexible freight bag and preparation method thereof |
| CN103275391A (en) * | 2013-05-22 | 2013-09-04 | 南通联荣集团有限公司 | Ultraviolet-resistant anti-ageing flexible freight bag |
| CN104250395A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Polypropylene composition and polypropylene flat filament and preparation method thereof |
| CN105646993A (en) * | 2014-11-17 | 2016-06-08 | 天津华今集团有限公司 | Reinforced and toughened master batch specially used for reclaimed polypropylene woven bags and preparing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047551A (en) * | 2017-12-12 | 2018-05-18 | 安徽益邦新材料科技股份有限公司 | A kind of preparation method of long-life jumbo bag |
| CN109181111A (en) * | 2018-09-30 | 2019-01-11 | 东莞市长盈塑料编织包装有限公司 | A kind of flat filament masterbatch and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN107141606B (en) | 2020-04-07 |
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