CN106674731A - Automatic surface repair film - Google Patents
Automatic surface repair film Download PDFInfo
- Publication number
- CN106674731A CN106674731A CN201611141936.1A CN201611141936A CN106674731A CN 106674731 A CN106674731 A CN 106674731A CN 201611141936 A CN201611141936 A CN 201611141936A CN 106674731 A CN106674731 A CN 106674731A
- Authority
- CN
- China
- Prior art keywords
- parts
- film
- soybean oil
- epoxidized soybean
- propylene copolymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an automatic surface repair film, which is prepared from the following raw materials in parts by weight: 15-40 parts of polyurethane, 30-100 parts of polypropylene resin, 1-15 parts of epoxidized soybean oil, 1-40 parts of ethylene-propylene copolymer, 1-10 parts of dibutyltin dilaurate and 0.1-20 parts of a repair agent. A method comprises the steps of weighing polyurethane, the polypropylene resin, the epoxidized soybean oil, ethylene-propylene copolymer, dibutyltin dilaurate and the repair agent according to the parts by weight, fully mixing the raw materials evenly, feeding the mixture to an extruder for extrusion and then cooling to obtain the automatic repair film. The automatic surface repair film has excellent ageing resistance and mechanical strength, self-repairing can be effectively carried out, the original mechanical property of the material is restored, the stability and the reliability of the material are kept, the materials are easily available, and the automatic surface repair film adopts a simple preparation technology, is easy to operate, wide in application range, and has an outstanding application vale and good social benefits.
Description
Technical field
The present invention relates to thin-film material technical field, film is repaired on specifically a kind of surface automatically.
Background technology
Self-repair material is similar to the self-healing of organism also known as self-healing material, and its most prominent feature is that material is received
To after external world, possess self-healing capability and power of regeneration.The self-repair material researched and developed at present is mainly repaiied including itself
Multiple material and the class of landfill material repair materials two.Wherein, landfill material repair materials are the matrixes that renovation agent is implanted into some polymer
In, when material is destroyed, original performance is recovered by the release of renovation agent, so as to extend the service life of material, improve it
Reliability.For the application of macromolecular material, the especially application under extreme environmental conditions, serve greatly to promote and make
With being a major transformation to conventional polymer material.Acrylic resin is widely used in manufacture component, container, film etc.
Various product.But easily degraded under the ultraviolet radioactive environment such as sunlight exposure, strong ultraviolet radiation, occur becoming fragile, table
The problems such as face cracking, stickness, jaundice are faded, has a strong impact on its service life, strongly limit its application in association area.
The content of the invention
It is an object of the invention to provide it is a kind of with excellent ageing-resistant performance and mechanical strength, can effectively carry out
Film is repaired on self-regeneration, stabilization and reliability, preparation process is simple, the easy-operating surface for keeping material property automatically, to solve
The problem proposed in certainly above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme:
Film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:Polyurethane 15-40 parts, acrylic resin 30-
100 parts, epoxidized soybean oil 1-15 parts, ethylene propylene copolymer 1-40 parts, dibutyl tin laurate 1-10 parts, renovation agent 0.1-
20 parts.
As further scheme of the invention:The renovation agent is to be loaded with light trigger, crosslinking agent and UV Absorption
The molecular sieve of agent, the load capacity of light trigger, crosslinking agent and UV absorbers is 3wt%-30wt%.
As further scheme of the invention:Film is repaired on the surface automatically, is included according to the raw material of weight portion:Poly- ammonia
Ester 20-35 parts, acrylic resin 35-95 parts, epoxidized soybean oil 2-12 parts, ethylene propylene copolymer 3-35 parts, tin dilaurate two
Butyl tin 1-8 parts, renovation agent 0.1-18 parts.
As further scheme of the invention:Film is repaired on the surface automatically, is included according to the raw material of weight portion:Poly- ammonia
Ester 26-32 parts, acrylic resin 40-90 parts, epoxidized soybean oil 3-6 parts, ethylene propylene copolymer 5-30 parts, the fourth of tin dilaurate two
2-4 parts, renovation agent 0.1-15 parts of base tin.
As further scheme of the invention:The preparation process of the film is:Polyurethane, polypropylene tree are weighed by weight
Fat, epoxidized soybean oil, ethylene propylene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, by mixture
Material is extruded in delivering to extruder, is then carried out cooling and is obtained final product automatic reparation film, and the extrusion temperature of the screw rod of extruder is 130
DEG C -140 DEG C, the blow-up ratio of blown film is 2-3, temperature≤19 DEG C of the cold wind of cooling.
Compared with prior art, the beneficial effects of the invention are as follows:
The film that the present invention is made using acrylic resin with the mixing of other raw materials, improves acrylic resin not
Foot, obtained film has excellent ageing-resistant performance and mechanical strength, meanwhile, can trigger wherein under the conditions of ultraviolet radioactive
Renovation agent and radical reaction, can effectively carry out self-regeneration, original mechanical property of restorer keeps material
The stabilization and reliability of energy, materials are simple, and preparation process is simple is easy to operate, is suitable as the diaphragm base of the products such as household electrical appliances, automobile
Material, it is applied widely, with prominent application value and good social benefit.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:15 parts of polyurethane,
30 parts of acrylic resin, 1 part of epoxidized soybean oil, 1 part of ethylene propylene copolymer, 1 part of dibutyl tin laurate, renovation agent 0.1
Part.The renovation agent is the molecular sieve for being loaded with light trigger, crosslinking agent and UV absorbers, light trigger, crosslinking agent and
The load capacity of UV absorbers is 3wt%.Polyurethane, acrylic resin, epoxidized soybean oil, ethylene propylene are weighed by weight
Alkene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, extrude, so during mixed material is delivered into extruder
After carry out cooling obtain final product it is automatic repair film, the extrusion temperature of the screw rod of extruder is 130 DEG C, and the blow-up ratio of blown film is 2, cooling
Cold wind 19 DEG C of temperature.
Embodiment 2
In the embodiment of the present invention, film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:40 parts of polyurethane,
100 parts of acrylic resin, 15 parts of epoxidized soybean oil, 40 parts of ethylene propylene copolymer, 10 parts of dibutyl tin laurate, renovation agent
20 parts.The renovation agent is the molecular sieve for being loaded with light trigger, crosslinking agent and UV absorbers, light trigger, crosslinking agent
It is 30wt% with the load capacity of UV absorbers.Polyurethane, acrylic resin, epoxidized soybean oil, second are weighed by weight
Allyl alkene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, squeeze during mixed material is delivered into extruder
Go out, then carry out cooling and obtain final product automatic reparation film, the extrusion temperature of the screw rod of extruder is 140 DEG C, and the blow-up ratio of blown film is
3,19 DEG C of the temperature of the cold wind of cooling.
Embodiment 3
In the embodiment of the present invention, film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:20 parts of polyurethane,
35 parts of acrylic resin, 2 parts of epoxidized soybean oil, 3 parts of ethylene propylene copolymer, 1 part of dibutyl tin laurate, renovation agent 0.1
Part.The renovation agent is the molecular sieve for being loaded with light trigger, crosslinking agent and UV absorbers, light trigger, crosslinking agent and
The load capacity of UV absorbers is 5wt%.Polyurethane, acrylic resin, epoxidized soybean oil, ethylene propylene are weighed by weight
Alkene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, extrude, so during mixed material is delivered into extruder
After carry out cooling obtain final product it is automatic repair film, the extrusion temperature of the screw rod of extruder is 132 DEG C, and the blow-up ratio of blown film is 2.3, cold
18 DEG C of the temperature of cold wind but.
Embodiment 4
In the embodiment of the present invention, film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:35 parts of polyurethane,
95 parts of acrylic resin, 12 parts of epoxidized soybean oil, 35 parts of ethylene propylene copolymer, 8 parts of dibutyl tin laurate, renovation agent 18
Part.The renovation agent is the molecular sieve for being loaded with light trigger, crosslinking agent and UV absorbers, light trigger, crosslinking agent and
The load capacity of UV absorbers is 25wt%.Polyurethane, acrylic resin, epoxidized soybean oil, ethene are weighed by weight
Propylene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, extrude during mixed material is delivered into extruder,
Then carry out cooling and obtain final product automatic reparation film, the extrusion temperature of the screw rod of extruder is 138 DEG C, and the blow-up ratio of blown film is 2.8,
15 DEG C of the temperature of the cold wind of cooling.
Embodiment 5
In the embodiment of the present invention, film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:26 parts of polyurethane,
40 parts of acrylic resin, 3 parts of epoxidized soybean oil, 5 parts of ethylene propylene copolymer, 2 parts of dibutyl tin laurate, renovation agent 0.1
Part.The renovation agent is the molecular sieve for being loaded with light trigger, crosslinking agent and UV absorbers, light trigger, crosslinking agent and
The load capacity of UV absorbers is 10wt%.Polyurethane, acrylic resin, epoxidized soybean oil, ethene are weighed by weight
Propylene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, extrude during mixed material is delivered into extruder,
Then carry out cooling and obtain final product automatic reparation film, the extrusion temperature of the screw rod of extruder is 134 DEG C, and the blow-up ratio of blown film is 2.4,
12 DEG C of the temperature of the cold wind of cooling.
Embodiment 6
In the embodiment of the present invention, film is repaired on a kind of surface automatically, is included according to the raw material of weight portion:32 parts of polyurethane,
90 parts of acrylic resin, 6 parts of epoxidized soybean oil, 30 parts of ethylene propylene copolymer, 4 parts of dibutyl tin laurate, renovation agent 15
Part.The renovation agent is the molecular sieve for being loaded with light trigger, crosslinking agent and UV absorbers, light trigger, crosslinking agent and
The load capacity of UV absorbers is 15wt%.Polyurethane, acrylic resin, epoxidized soybean oil, ethene are weighed by weight
Propylene copolymer, dibutyl tin laurate, renovation agent, after being sufficiently mixed uniformly, extrude during mixed material is delivered into extruder,
Then carry out cooling and obtain final product automatic reparation film, the extrusion temperature of the screw rod of extruder is 135 DEG C, and the blow-up ratio of blown film is 2.5,
14 DEG C of the temperature of the cold wind of cooling.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. film is repaired on a kind of surface automatically, it is characterised in that the raw material according to weight portion includes:Polyurethane 15-40 parts, poly- third
Olefine resin 30-100 parts, epoxidized soybean oil 1-15 parts, ethylene propylene copolymer 1-40 parts, dibutyl tin laurate 1-10 parts,
Renovation agent 0.1-20 parts.
2. film is repaired on surface according to claim 1 automatically, it is characterised in that renovation agent for be loaded with light trigger,
The molecular sieve of crosslinking agent and UV absorbers, the load capacity of light trigger, crosslinking agent and UV absorbers is 3wt%-
30wt%.
3. film is repaired on surface according to claim 1 automatically, it is characterised in that the raw material according to weight portion includes:It is poly-
Urethane 20-35 parts, acrylic resin 35-95 parts, epoxidized soybean oil 2-12 parts, ethylene propylene copolymer 3-35 parts, tin dilaurate
Dibutyl tin 1-8 parts, renovation agent 0.1-18 parts.
4. film is repaired on surface according to claim 1 automatically, it is characterised in that the raw material according to weight portion includes:It is poly-
Urethane 26-32 parts, acrylic resin 40-90 parts, epoxidized soybean oil 3-6 parts, ethylene propylene copolymer 5-30 parts, tin dilaurate two
Butyl tin 2-4 parts, renovation agent 0.1-15 parts.
5. film is repaired on surface according to claim 1 automatically, it is characterised in that the preparation process of the film is:By weight
Amount part weighs polyurethane, acrylic resin, epoxidized soybean oil, ethylene propylene copolymer, dibutyl tin laurate, renovation agent,
After being sufficiently mixed uniformly, extruded during mixed material is delivered into extruder, then carry out cooling and obtain final product automatic reparation film, extruder
The extrusion temperature of screw rod be 130 DEG C -140 DEG C, the blow-up ratio of blown film is 2-3, temperature≤19 DEG C of the cold wind of cooling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611141936.1A CN106674731A (en) | 2016-12-12 | 2016-12-12 | Automatic surface repair film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611141936.1A CN106674731A (en) | 2016-12-12 | 2016-12-12 | Automatic surface repair film |
Publications (1)
Publication Number | Publication Date |
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CN106674731A true CN106674731A (en) | 2017-05-17 |
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Family Applications (1)
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CN201611141936.1A Pending CN106674731A (en) | 2016-12-12 | 2016-12-12 | Automatic surface repair film |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108794887A (en) * | 2018-06-29 | 2018-11-13 | 怀宁县日升塑业有限公司 | A kind of tear-resistant plastic garbage bag preparation method |
-
2016
- 2016-12-12 CN CN201611141936.1A patent/CN106674731A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108794887A (en) * | 2018-06-29 | 2018-11-13 | 怀宁县日升塑业有限公司 | A kind of tear-resistant plastic garbage bag preparation method |
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |