CN108264867A - A kind of binding resin with barrier property and its preparation method and application - Google Patents
A kind of binding resin with barrier property and its preparation method and application Download PDFInfo
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- CN108264867A CN108264867A CN201611269652.0A CN201611269652A CN108264867A CN 108264867 A CN108264867 A CN 108264867A CN 201611269652 A CN201611269652 A CN 201611269652A CN 108264867 A CN108264867 A CN 108264867A
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- Prior art keywords
- binding resin
- resin
- antioxidant
- polyethylene
- barrier property
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/06—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
- C09J193/04—Rosin
-
- 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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
-
- 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
-
- 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
Abstract
The present invention relates to polymeric material field, more particularly to a kind of binding resin with barrier property and its preparation method and application.The present invention provides a kind of binding resin, and by weight, raw material includes following component：Polycthylene grafted object, tackifying resin, viscosity-controlling agent, high density polyethylene (HDPE), ethylene-vinyl alcohol copolymer, montmorillonite, antioxidant.The preparation process of binding resin provided by the present invention with barrier property is easy to control, and raw material and equipment are all easier to obtain, and are easy to large-scale industrial production.
Description
Technical field
The present invention relates to polymeric material field, more particularly to a kind of binding resin with barrier property and its preparation
Method and purposes.
Background technology
Pipeline be with pipe, pipe connector and valve etc. be connected into for conveying gas, liquid or with solid particle
Fluid device.In general, after the superchargings such as air blower, compressor, pump and boiler, low pressure is flowed at the high pressure of pipeline for fluid
The pressure of fluid itself or gravity conveying can also be used in place.Having many uses for pipeline is general, be used primarily in feedwater, draining, heat supply,
It gives gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
In the practical application process of pipeline, most pipelines can all be related to the situation of trandfer fluid, therefore can not keep away
Exempting from can be because fluid corrodes metal by long-term osmosis, and then influences the normal operation of entire pipeline, to worker
Repair and the maintenance of pipeline have brought tremendous economic losses.
Resin typically refer to it is heated after be softened or melted range, there are liquidity preference, room temperature in when softening under external force
Under be solid-state, semisolid, can also be the organic polymer of liquid sometimes.In a broad aspect, plastic products processing can be used as former
Any high-molecular compound of material is referred to as resin.The type of resin is very more, and sorting technique is also numerous, usually can basis
The methods of source, synthetic reaction, molecular backbone composition, physical property, classifies to resin.And in the prior art, multiple tube
Commonly using resin with the adhesive property of metal part in riser tubing and other parts in road, and can riser tubing simultaneously
Barrier property has the patent CN102391802A similar to barrier property adhering resin in the prior art, and the invention provides one
Kind has barrier property polyethylene anticorrosion steel pipe special bonding resin and preparation method thereof, but there is no its barriers of embodiments
The method of performance.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of bondings with barrier property
Resin and its preparation method and application, for solving the problems of the prior art.
In order to achieve the above objects and other related objects, first aspect present invention provides a kind of bonding with barrier property
Resin, by weight, raw material include following component：
Preferably, the polycthylene grafted object is selected from maleic anhydride grafted polyethylene and/or acrylic acid-grafted polyethylene.
Preferably, the number-average molecular weight of the polycthylene grafted object is 1000~5000.
Preferably, the grafting rate of maleic anhydride is 0.5~1wt% in the maleic anhydride grafted polyethylene.
Preferably, the grafting rate of acrylic acid is 0.5~1wt% in the acrylic acid-grafted polyethylene.
Preferably, the tackifying resin is rosin glycerides.
It is furthermore preferred that the number-average molecular weight of the rosin glycerides is 650~2600.
It is furthermore preferred that relative density is 0.95~1.0g/cm3.
It is furthermore preferred that softening point is 80~140 DEG C.
It is furthermore preferred that glass transition temperature is 73~94 DEG C.
Preferably, the viscosity-controlling agent is polyethylene wax.
It is furthermore preferred that the number-average molecular weight of the polyethylene wax is 1500~5000.
Preferably, the fusing point of the high density polyethylene (HDPE) is 120~135 DEG C, the melt flows under 190 DEG C, 2.16Kg
Rate is 1~5g/10min.
Preferably, the fusing point of the ethylene-vinyl alcohol copolymer is 160~180 DEG C.
Preferably, the average wafer thickness ＜ 25nm of the montmorillonite.
The montmorillonite can be organically-modified montmorillonite, such as PP modified montmorillonoids.
Preferably, one kind in antioxidant 1076, antioxidant 1010, irgasfos 168 and DLTP of the antioxidant or
A variety of combinations.
Second aspect of the present invention provides a kind of preparation method for stating the binding resin with barrier property, including as follows
Step：
1) it is by being formulated that polycthylene grafted object, tackifying resin, viscosity-controlling agent, high density polyethylene (HDPE), ethylene-vinyl alcohol is common
Polymers, montmorillonite, antioxidant are uniformly mixed；
2) it adds in double screw extruder and squeezes out, 160~190 DEG C, 400~420rpm of engine speed of temperature, feeding rotating speed
20~27rpm, vacuum degree≤0.04kPa.
Third aspect present invention provides the purposes of the binding resin in compound pipeline complex pipeline is prepared, and the compound pipeline complex pipeline can be with
It is the compound pipeline complex pipeline of metal and PE materials.
The preparation process of binding resin provided by the present invention with barrier property is easy to control, and raw material and equipment are all
It is easier to obtain, is easy to large-scale industrial production.Using the binding resin provided by the present invention with barrier property according to GB/
The test method test peel strength of T2791, peel strength reach 120~180N/25mm, elongation at break >=600%；System
Air permeability≤20ml/ (645cm of 25 μm standby of the film under conditions of 22.8 DEG C2·24h·0.1MPa).To sum up, this hair
Bright the provided binding resin with barrier property has high bond strength, and it changes well to metal and PE materials
The barrier property of adhering resin in itself has been apt to it, coextrusion forming process is easily controllable, disclosure satisfy that the use demand on multiple tube.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be clear that in the following example not specifically dated process equipment or device using conventional equipment in the art or
Device.
In addition, it should also be understood that, one or more method and step mentioned in the present invention does not repel before and after the combination step
Other methods step can also be inserted into there may also be other methods step or between the step of these are specifically mentioned, unless separately
It is described；It should also be understood that the combination connection relation between one or more equipment/device mentioned in the present invention is not repelled
The front and rear two equipment/devices specifically mentioned there may also be other equipment/device or at these of the unit equipment/device it
Between can also be inserted into other equipment/device, unless otherwise indicated.Moreover, unless otherwise indicated, the number of various method steps is only
Differentiate the convenient tool of various method steps rather than the ordering for limitation various method steps or the enforceable model of the restriction present invention
It encloses, relativeness is altered or modified, and in the case where changing technology contents without essence, when being also considered as, the present invention is enforceable
Scope.
Embodiment 1
Wherein, polycthylene grafted object be maleic anhydride grafted polyethylene, molecular weight 5000, grafting rate 0.5wt%；Increase
Viscosity resin is rosin glycerides, 85-90 DEG C of softening point；Viscosity-controlling agent is polyethylene wax, number-average molecular weight 1600-2000；
The fusing point of the high density polyethylene (HDPE) is 120~135 DEG C, and the melt flow rate (MFR) under 190 DEG C, 2.16Kg is 4~5g/
10min；The ethylene-vinyl alcohol copolymer fusing point is 160~180 DEG C；The montmorillonite for K-10 (Sigma-Aldrich, under
Together), average wafer thickness ＜ 25nm；The oxidant is irgasfos 168.
After above-mentioned substance is uniformly dispersed first by high mixer, double-screw extruding pelletizing obtains having the viscous of barrier property
Knot resin, 160~190 DEG C of extrusion temperature wherein in double screw extruder, 400~420rpm of engine speed, feeding rotating speed 20~
27rpm, vacuum degree≤0.04kPa.
It is strong according to the test method test stripping of GB/T2791 using the binding resin with barrier property in the present invention
Degree, peel strength reach 140N/25mm, elongation at break 680%；25 μm of the film prepared is under conditions of 22.8 DEG C
Air permeability be 20ml/ (645cm2·24h·0.1MPa)。
Embodiment 2
Wherein, polycthylene grafted object be maleic anhydride grafted polyethylene, molecular weight 5000, grafting rate 0.8wt%；Increase
Viscosity resin is rosin glycerides, 100-110 DEG C of softening point；Viscosity-controlling agent is polyethylene wax, number-average molecular weight 2000-
2200；The fusing point of the high density polyethylene (HDPE) is 120~135 DEG C, and the melt flow rate (MFR) under 190 DEG C, 2.16Kg is 1
~2g/10min；The ethylene-vinyl alcohol copolymer fusing point is 160~180 DEG C；The montmorillonite is K-10, and average wafer is thick
Spend ＜ 25nm；The oxidant is irgasfos 168.
After above-mentioned substance is uniformly dispersed first by high mixer, double-screw extruding pelletizing obtains having the viscous of barrier property
Knot resin, 160~180 DEG C of extrusion temperature wherein in double screw extruder, 400~420rpm of engine speed, feeding rotating speed 20~
27rpm, vacuum degree≤0.04kPa.
It is strong according to the test method test stripping of GB/T2791 using the binding resin with barrier property in the present invention
Degree, peel strength reach 150N/25mm, elongation at break 760%；25 μm of the film prepared is under conditions of 22.8 DEG C
Air permeability be 18ml/ (645cm2·24h·0.1MPa)。
Embodiment 3
Wherein, polycthylene grafted object be maleic anhydride grafted polyethylene, molecular weight 10000, grafting rate 1wt%；Increase
Viscosity resin is rosin glycerides, 120-130 DEG C of softening point；Viscosity-controlling agent is polyethylene wax, number-average molecular weight 4500-
4800；The fusing point of the high density polyethylene (HDPE) is 120~135 DEG C, melt flow rate (MFR) under 190 DEG C, 2.16Kg for 2~
3g/10min；The ethylene-vinyl alcohol copolymer fusing point is 160~180 DEG C；The montmorillonite be K-10, average wafer thickness
＜ 25nm；The oxidant is irgasfos 168.
After above-mentioned substance is uniformly dispersed first by high mixer, double-screw extruding pelletizing obtains having the viscous of barrier property
Knot resin, 170~190 DEG C of extrusion temperature wherein in double screw extruder, 400~420rpm of engine speed, feeding rotating speed 20~
27rpm, vacuum degree≤0.04kPa.
It is strong according to the test method test stripping of GB/T2791 using the binding resin with barrier property in the present invention
Degree, peel strength reach 170N/25mm, elongation at break 880%；25 μm of the film prepared is under conditions of 22.8 DEG C
Air permeability be 12ml/ (645cm2·24h·0.1MPa)。
In conclusion the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of binding resin, by weight, raw material include following component：
2. a kind of binding resin as described in claim 1, which is characterized in that the polycthylene grafted object connects selected from maleic anhydride
Branch polyethylene and/or acrylic acid-grafted polyethylene.
3. a kind of binding resin as described in claim 1, which is characterized in that the number-average molecular weight of the polycthylene grafted object is
1000~5000, grafting rate is 0.5~1wt%.
4. a kind of binding resin as described in claim 1, which is characterized in that the tackifying resin is rosin glycerides.
5. a kind of binding resin as claimed in claim 4, which is characterized in that the number-average molecular weight of the rosin glycerides is
650~2600, relative density is 0.95~1.0g/cm3, softening point is 80~140 DEG C, and glass transition temperature is 73~94 DEG C.
6. a kind of binding resin as described in claim 1, which is characterized in that the viscosity-controlling agent is polyethylene wax, described
The number-average molecular weight of polyethylene wax is 1500~5000.
7. a kind of binding resin as described in claim 1, which is characterized in that the fusing point of the high density polyethylene (HDPE) for 120~
135 DEG C, melt flow rate (MFR) under 190 DEG C, 2.16Kg is 1~5g/10min, the fusing point of the ethylene-vinyl alcohol copolymer
It is 160~180 DEG C.
A kind of 8. binding resin as described in claim 1, which is characterized in that the average wafer thickness ＜ of the montmorillonite
25nm, one or more combinations of the antioxidant in antioxidant 1076, antioxidant 1010, irgasfos 168 and DLTP.
9. the preparation method of the binding resin as described in claim 1-8 any claims, includes the following steps：
1) by formula by polycthylene grafted object, tackifying resin, viscosity-controlling agent, high density polyethylene (HDPE), ethylene vinyl alcohol copolymer
Object, montmorillonite, antioxidant are uniformly mixed；
2) it adds in double screw extruder and squeezes out, 160~190 DEG C, 400~420rpm of engine speed of temperature, feeding rotating speed 20~
27rpm, vacuum degree≤0.04kPa.
10. purposes of the binding resin as described in claim 1-8 any claims in compound pipeline complex pipeline is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269652.0A CN108264867A (en) | 2016-12-30 | 2016-12-30 | A kind of binding resin with barrier property and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269652.0A CN108264867A (en) | 2016-12-30 | 2016-12-30 | A kind of binding resin with barrier property and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108264867A true CN108264867A (en) | 2018-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611269652.0A Pending CN108264867A (en) | 2016-12-30 | 2016-12-30 | A kind of binding resin with barrier property and its preparation method and application |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316861A (en) * | 2021-11-30 | 2022-04-12 | 金发科技股份有限公司 | PE composition and application thereof |
| CN114381221A (en) * | 2021-12-30 | 2022-04-22 | 上海邦中高分子材料股份有限公司 | Adhesive resin with barrier property and preparation method thereof |
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| CN102391802A (en) * | 2011-06-16 | 2012-03-28 | 上海邦中高分子材料有限公司 | Special adhesive resin for polyethylene anticorrosive steel pipe with barrier property and preparation method of special adhesive resin |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316861A (en) * | 2021-11-30 | 2022-04-12 | 金发科技股份有限公司 | PE composition and application thereof |
| CN114316861B (en) * | 2021-11-30 | 2023-03-14 | 金发科技股份有限公司 | PE composition and application thereof |
| CN114381221A (en) * | 2021-12-30 | 2022-04-22 | 上海邦中高分子材料股份有限公司 | Adhesive resin with barrier property and preparation method thereof |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |
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| WD01 | Invention patent application deemed withdrawn after publication |