CN107216572A - A kind of composite injection molding material - Google Patents
A kind of composite injection molding material Download PDFInfo
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- CN107216572A CN107216572A CN201710500653.XA CN201710500653A CN107216572A CN 107216572 A CN107216572 A CN 107216572A CN 201710500653 A CN201710500653 A CN 201710500653A CN 107216572 A CN107216572 A CN 107216572A
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- injection molding
- molding material
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/14—Gas barrier composition
-
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of composite injection molding material, its composition includes：Graphite oxide, lauryl amine, high density polyvinyl-chloride, calcium carbonate, haloflex, PVC modifier, plasticizer, Tissuemat E, stearic acid, compound stabilizer.Injection molding composite material of the present invention solves the problem of prior art permeability is high, is that the development of injection molding composite material is made that contribution.
Description
Technical field
The present invention relates to Material Field, more particularly to a kind of composite injection molding material.
Background technology
Olefin polymer has excellent mechanical performance, processing characteristics and relatively low valency such as polyethylene, polypropylene
Lattice, so as to be widely applied in conveyance conduit.But higher gas permeability constrains it is conveyed in oil etc.
In further application, therefore, improve olefin polymer barrier properties for gases be always conveyance conduit field research emphasis.
Lamella blending is to improve one of main method of polymer barrier performance.From gas penetration theory, the flakiness ratio of lamella, stripping
It is to influence the key factor of gas permeability from degree, orientation and interface interaction.Graphene oxide is because with larger generous
Than, and good distribution of orientations is easily formed in the polymer, and as preferable gas barrier packing material.
The present invention proposes a kind of composite injection molding material have studied on the basis of gas permeability is higher in the prior art.
The content of the invention
To solve the higher technical problem of gas permeability in the prior art, one aspect of the present invention is：
A kind of composite injection molding material is provided, its composition includes：Graphite oxide, lauryl amine, high density polyvinyl-chloride, carbonic acid
Calcium, haloflex, PVC modifier, plasticizer, Tissuemat E, stearic acid, compound stabilizer.
Further, the composition is calculated as 9~11 parts of graphite oxide, 25~30 parts of lauryl amine, high density by weight
90~100 parts of polyvinyl chloride, 23~28 parts of calcium carbonate, 3~8 parts of haloflex, 20~29 parts of PVC modifier, plasticizer 2
~6 parts, 0.2~1.8 part of Tissuemat E, 0.2~1.7 part of stearic acid, 3~6 parts of compound stabilizer.
In specific one embodiment, its composition is calculated as 10 parts of graphite oxide, lauryl amine 27 by weight
Part, 95 parts of high density polyvinyl-chloride, 25 parts of calcium carbonate, 5 parts of haloflex, 25 parts of PVC modifier, 3 parts of plasticizer, poly- second
0.5 part of alkene wax, 0.5 part of stearic acid, 4.5 parts of compound stabilizer.
The component of the present invention is low using the obtained composite injection molding material permeability of composition of above-mentioned parts by weight, good airproof performance.
Further, the PVC modifier quasi-styrene modifying agent.
The compatibility of quasi-styrene modifying agent quasi-styrene modifying agent and PVC material is good, it is easy to scattered.It is a small amount of to add
PVC moulding processability is obviously improved, plasticization temperature is reduced, improves fluidity of molten, melt is reduced and crushes, so as to be conducive to
Improve the finish of product, and the heat resistance of product, cold resistance, air-tightness and shock resistance can be improved.
Further, its composition is methyl styrene and rubber.
Both advantages can so be played using the standby modifying agent of methyl styrene and rubber system, and be complementary to one another, both
Keep methyl styrene to improve the processing characteristics of material of the present invention very well, poor fluidity is overcome again, process is easy to change, divide
Solution, the problems such as mold filling flow is shorter, and simultaneously because the addition of rubber is more beneficial for improving the impact strength of material of the present invention.
Further, its composition methyl styrene and rubber quality ratio are 3:4.
A kind of composite injection molding material according to claim 1, it is characterised in that the plasticizer is phthalic acid two
Isodecyl ester.
Diisooctyl phthalate good electrical property of the present invention, volatile piece are small, smell is few, lower temperature resistance is to oxygen of the invention
Graphite and high density polyvinyl-chloride have good compatibility.
Further, the compound stabilizer is calcium~zinc composite stabilizer.
Calcium~zinc composite stabilizer of the present invention has excellent thermal stability, and its non-hazardous to human body, environment, price is low
It is honest and clean, and with self lubricity.
Further, the calcium~Zn composite heat stabilizer composition is calcium stearate, zinc stearate.
Further, the calcium~Zn composite heat stabilizer composition calcium stearate, the mass ratio of zinc stearate are 3.5:
1。
When 9~11 parts of graphite oxide, 25~30 parts of lauryl amine, addition group during 90~100 parts of high density polyvinyl-chloride
Mass ratio into composition calcium stearate, zinc stearate is 3.5:1 calcium~Zn composite heat stabilizer, can produce good collaboration and make
With reaching optimal thermostable effect.
The beneficial effects of the invention are as follows：A kind of composite injection molding material gas permeation pathway prepared using the composition of the present invention
Extension cause material to have a good gas seal property, composite of the present invention is uniform, directional profile makes composite injection molding material
Barrier property and heat endurance be further substantially improved.
Embodiment
It is prepared by quasi-styrene modifying agent a：Weigh 3 parts of methyl styrene, the obtained quasi-styrene of 4 parts of rubber ultrasound 1 hour
Modifying agent.
It is prepared by calcium~zinc composite stabilizer a：Calcium stearate, zinc stearate, with 3.5:1 (mass ratio) is mixed in 50mL beakers
Close uniformly, in the oil bath for being placed in 190 DEG C, heat fusing and 5-15min of strong stirring, take out, cool down, grind, obtain calcium~zinc
Compound stabilizer.
It is prepared by quasi-styrene modifying agent b：Weigh 2 parts of methyl styrene, the obtained quasi-styrene of 4 parts of rubber ultrasound 1 hour
Modifying agent.
It is prepared by calcium~zinc composite stabilizer b：Calcium stearate, zinc stearate, with 2.5:1 (mass ratio) is mixed in 50mL beakers
Close uniformly, in the oil bath for being placed in 190 DEG C, heat fusing and 5-15min of strong stirring, take out, cool down, grind, obtain calcium~zinc
Compound stabilizer.
It is prepared by quasi-styrene modifying agent c：Weigh 4 parts of methyl styrene, the obtained quasi-styrene of 4 parts of rubber ultrasound 1 hour
Modifying agent.
It is prepared by calcium~zinc composite stabilizer c：Calcium stearate, zinc stearate, with 4.5:1 (mass ratio) is mixed in 50mL beakers
Close uniformly, in the oil bath for being placed in 190 DEG C, heat fusing and 5~5min of strong stirring, take out, cool down, grind, obtain calcium~zinc
Compound stabilizer.
Embodiment 1
1) preparation of lauryl amine-graphene oxide：10 parts of graphite oxides are added to ultrasonic agitation in 200mL distilled water
65min, obtains the suspension of graphite oxide；27 parts of lauryl amines are dissolved in 400ml absolute ethyl alcohols, by lauryl amine,
Ethanol solution is mixed with the suspension of graphite oxide, is stirred at room temperature after 28h；By solution filter and use distilled water, alcohol mixeding liquid
(1:1) cyclic washing, is then dried in vacuo 24h in 60 DEG C, obtains lauryl amine-graphite oxide particle.
2) prepared by injection molding composite material of the present invention：Under ultrasonication, obtained lauryl amine-graphite oxide is disperseed
Into 25 parts of dimethylbenzene, 95 parts of high density polyvinyl-chlorides are then added at 140 DEG C, it is rear to add after stirring is completely dissolved to it
Enter the a25 parts of stirrings of quasi-styrene modifying agent, add 25 parts of calcium carbonate, 5 parts of haloflex, diisooctyl phthalate 3
Part, 0.5 part of Tissuemat E, 0.5 part of stearic acid, calcium~a4.5 parts of zinc composite stabilizer, it is well mixed slowly to fall mixed liquor
Enter and flocculation is stirred in substantial amounts of absolute ethyl alcohol, filter, dry, beat powder, obtain a kind of composite injection molding material.Use double screw extruder
By gained masterbatch and high density polyvinyl-chloride particle melting extruding pelletization at 180 DEG C, then this hair is prepared using injection machine
Bright sample.
Embodiment 2
1) preparation of lauryl amine-graphene oxide：9 parts of graphite oxides are added to ultrasonic agitation in 200mL distilled water
65min, obtains the suspension of graphite oxide；30 parts of lauryl amines are dissolved in 400ml absolute ethyl alcohols, by lauryl amine,
Ethanol solution is mixed with the suspension of graphite oxide, is stirred at room temperature after 28h；By solution filter and use distilled water, alcohol mixeding liquid
(1:1) cyclic washing, is then dried in vacuo 24h in 60 DEG C, obtains lauryl amine-graphite oxide particle.
2) prepared by injection molding composite material of the present invention：Under ultrasonication, obtained lauryl amine-graphite oxide is disperseed
Into 29 parts of dimethylbenzene, 90 parts of high density polyvinyl-chlorides are then added at 140 DEG C, it is rear to add after stirring is completely dissolved to it
Enter the b20 parts of stirrings of quasi-styrene modifying agent, add 28 parts of calcium carbonate, 3 parts of haloflex, diisooctyl phthalate 2
Part, 1.8 parts of Tissuemat E, 0.2 part of stearic acid, calcium~b6 parts of zinc composite stabilizer, it is well mixed slowly to pour into mixed liquor
Flocculation is stirred in substantial amounts of absolute ethyl alcohol, is filtered, is dried, is beaten powder, obtain a kind of composite injection molding material.Will with double screw extruder
Gained masterbatch and high density polyvinyl-chloride particle melting extruding pelletization at 180 DEG C, then prepare the present invention using injection machine
Sample.
Embodiment 3
1) preparation of lauryl amine-graphene oxide：11 parts of graphite oxides are added to ultrasonic agitation in 200mL distilled water
65min, obtains the suspension of graphite oxide；25 parts of lauryl amines are dissolved in 400ml absolute ethyl alcohols, by lauryl amine,
Ethanol solution is mixed with the suspension of graphite oxide, is stirred at room temperature after 28h；By solution filter and use distilled water, alcohol mixeding liquid
(1:1) cyclic washing, is then dried in vacuo 24h in 60 DEG C, obtains lauryl amine-graphite oxide particle.
2) prepared by injection molding composite material of the present invention：Under ultrasonication, obtained lauryl amine-graphite oxide is disperseed
Into 20 parts of dimethylbenzene, 100 parts of high density polyvinyl-chlorides are then added at 140 DEG C, after stirring is completely dissolved to it, after
The c30 parts of stirrings of quasi-styrene modifying agent are added, 23 parts of calcium carbonate, 8 parts of haloflex, diisooctyl phthalate is added
6 parts, 0.2 part of Tissuemat E, 1.7 parts of stearic acid, calcium~c3 parts of zinc composite stabilizer, it is well mixed slowly to pour into mixed liquor
Flocculation is stirred in substantial amounts of absolute ethyl alcohol, is filtered, is dried, is beaten powder, obtain a kind of composite injection molding material.Will with double screw extruder
Gained masterbatch and high density polyvinyl-chloride particle melting extruding pelletization at 180 DEG C, then prepare the present invention using injection machine
Sample.
Embodiment 4
20 parts of dimethylbenzene is taken, under ultrasonication, 95 parts of high density polyvinyl-chlorides are added at 140 DEG C, stirring is completely molten to it
Xie Hou, rear to add quasi-styrene modifying agent, 25 parts of stirrings add 25 parts of calcium carbonate, 5 parts of haloflex, phthalic acid
Two 3 parts of isodecyl esters, 0.5 part of Tissuemat E, 0.5 part of stearic acid, calcium~zinc composite stabilizer, are well mixed mixed liquor by 4.5 parts
Slowly pour into and flocculation is stirred in substantial amounts of absolute ethyl alcohol, filter, dry, beat powder, obtain a kind of composite injection molding material.Use double spiral shells
Bar extruder is by gained masterbatch and high density polyvinyl-chloride particle melting extruding pelletization at 180 DEG C, then using being molded mechanism
It is standby go out sample of the present invention.
The sample that existing composite injection molding materials Example 1~4 is made carries out permeance property test according to pressure differential method profit
Tested with air permeability test instrument, 25 DEG C of test temperature.Test result is as follows：
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to be said using the present invention
Equivalent structure or equivalent flow conversion that bright book content is made, or other related technical fields are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (10)
1. a kind of composite injection molding material, it is characterised in that the material composition includes：It is graphite oxide, lauryl amine, highly dense
Spend polyvinyl chloride, calcium carbonate, haloflex, PVC modifier, plasticizer, Tissuemat E, stearic acid, compound stabilizer.
2. a kind of composite injection molding material according to claim 1, it is characterised in that the composition is calculated as aoxidizing stone by weight
Black 9 ~ 11 parts, 25 ~ 30 parts of lauryl amine, 90 ~ 100 parts of high density polyvinyl-chloride, 23 ~ 28 parts of calcium carbonate, haloflex 3 ~ 8
Part, 20 ~ 29 parts of PVC modifier, 2 ~ 6 parts of plasticizer, 0.2 ~ 1.8 part of Tissuemat E, 0.2 ~ 1.7 part of stearic acid, compound stabilizer 3
~ 6 parts.
3. a kind of composite injection molding material according to claim 2, it is characterised in that the composition is calculated as aoxidizing stone by weight
Black 10 parts, 27 parts of lauryl amine, 95 parts of high density polyvinyl-chloride, 25 parts of calcium carbonate, 5 parts of haloflex, PVC modifier 25
Part, 3 parts of plasticizer, 0.5 part of Tissuemat E, 0.5 part of stearic acid, 4.5 parts of compound stabilizer.
4. a kind of composite injection molding material according to claim 1, it is characterised in that the PVC modifier changes for quasi-styrene
Property agent.
5. a kind of composite injection molding material according to claim 4, it is characterised in that the quasi-styrene modifying agent composition is first
Base styrene and rubber.
6. a kind of composite injection molding material according to claim 5, it is characterised in that its composition methyl styrene and rubber
Mass ratio is 3:4.
7. a kind of composite injection molding material according to claim 1, it is characterised in that the plasticizer is that phthalic acid two is different
Last of the ten Heavenly stems ester.
8. a kind of composite injection molding material according to claim 1, it is characterised in that the compound stabilizer is compound for calcium ~ zinc
Stabilizer.
9. a kind of composite injection molding material according to claim 8, it is characterised in that the calcium ~ zinc composite stabilizer is constituted into
Part is calcium stearate, zinc stearate.
10. a kind of composite injection molding material according to claim 9, it is characterised in that the calcium ~ zinc composite stabilizer is constituted into
Part calcium stearate, the mass ratio of zinc stearate are 3.5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500653.XA CN107216572A (en) | 2017-06-27 | 2017-06-27 | A kind of composite injection molding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710500653.XA CN107216572A (en) | 2017-06-27 | 2017-06-27 | A kind of composite injection molding material |
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| CN107216572A true CN107216572A (en) | 2017-09-29 |
Family
ID=59950837
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| CN201710500653.XA Pending CN107216572A (en) | 2017-06-27 | 2017-06-27 | A kind of composite injection molding material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401018A (en) * | 2018-11-05 | 2019-03-01 | 上海赢知信息科技有限公司 | A kind of high density polyethylene bellows and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558712A (en) * | 2011-12-30 | 2012-07-11 | 福建思嘉环保材料科技有限公司 | Nano high-air-tightness compressive film and preparation method thereof |
| CN103146173A (en) * | 2013-02-28 | 2013-06-12 | 谭贤志 | Airtight tyre material prepared by blending ecichloro-hydrin rubber with poly vinyl alcohol and preparation method of aright tyre material |
| CN105273329A (en) * | 2014-06-25 | 2016-01-27 | 苏州辛帝斯燃气密封材料有限公司 | Domestic gas hose, processing process thereof and special-purposed production device thereof |
-
2017
- 2017-06-27 CN CN201710500653.XA patent/CN107216572A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558712A (en) * | 2011-12-30 | 2012-07-11 | 福建思嘉环保材料科技有限公司 | Nano high-air-tightness compressive film and preparation method thereof |
| CN103146173A (en) * | 2013-02-28 | 2013-06-12 | 谭贤志 | Airtight tyre material prepared by blending ecichloro-hydrin rubber with poly vinyl alcohol and preparation method of aright tyre material |
| CN105273329A (en) * | 2014-06-25 | 2016-01-27 | 苏州辛帝斯燃气密封材料有限公司 | Domestic gas hose, processing process thereof and special-purposed production device thereof |
Non-Patent Citations (1)
| Title |
|---|
| 谭寿再主编: "《塑料测试技术》", 31 August 2013 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401018A (en) * | 2018-11-05 | 2019-03-01 | 上海赢知信息科技有限公司 | A kind of high density polyethylene bellows and preparation method thereof |
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