CN109370502A - A method of improving the horizontal and vertical combined strength bination of composite membrane - Google Patents
A method of improving the horizontal and vertical combined strength bination of composite membrane Download PDFInfo
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- CN109370502A CN109370502A CN201811221752.5A CN201811221752A CN109370502A CN 109370502 A CN109370502 A CN 109370502A CN 201811221752 A CN201811221752 A CN 201811221752A CN 109370502 A CN109370502 A CN 109370502A
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1207—Heat-activated adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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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
- 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
- C09J11/08—Macromolecular additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/302—Conductive
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of methods for improving the horizontal and vertical combined strength bination of composite membrane, including step 1): basement membrane processing；Basement membrane is cleaned, dry it is rear spare；Step 2): staple fiber processing；50 parts of polyolefin are dissolved in 200 parts of atent solvents and obtain inorganic agent, and staple fiber is impregnated in the inorganic agent, 1-10h is impregnated, is dried after taking-up；Step 3): adhesive is modified；It is added that organic solvent, dispersing agent, graphene, treated that staple fiber is prepared to obtain adhesion process liquid for reinforcing agent and step 2) into adhesive；Step 4): adhesive coating；The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into heat-activated in air dry oven；Step 5): basement membrane is compound；Two pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.The present invention is modified by the adhesive to composite membrane, and bond to multilayer basement membrane compound, and the composite membrane of high combined strength bination is made.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of horizontal and vertical combined strength bination of raising composite membrane
Method.
Background technique
Laminated film has the function of shielding, airtight, heat-resisting, waterproof and dampproof, printable and heat sealable etc., is widely used in eating
The packaging of product, medicine, cosmetics and the consumer goods of handling official business, can partially substitute the packaging materials such as glass, tinplate, paper and cardboard.
Currently, the main polyethylene of the basal lamina material of laminated film (PE), polypropylene (PP), and have Biaxially oriented polypropylene
BOPP and cast polypropylene CPP) and two-way stretching polyamide (BOPA), aluminum polyester (VMPET) and paper etc..PE therein,
The surface tension of PP and CPP only has 31,29 and 40 dynes per centimeters respectively, also small glues due to being difficult to find surface tension than it
Mixture, the molecular structure of PE and PP is regular in addition, crystallinity is high, and surface is without any active reaction position, it is difficult to adhesive tree
Rouge forms chemical bond, these factors all make it difficult to be soaked and be bonded by general adhesive.Thus it is classified as nonpolarity, low table
The difficult adhesives of face energy, the improvement of this kind of material adhesive property are always one of the hot spot of material science concern.
Currently, laminated film, which mainly has, squeezes out compound and two kinds of production technologies of dry laminating, dry laminating therein is used
Adhesive in have 90% be polyurethane (PU) adhesive, the reason is that PU adhesive has excellent cementability, wearability and soft
Property, ambient temperature curable, and 21.1 (J/cm of its solubility parameters3) with 16.8~18.8 (J/cm of solubility parameters of polyolefin3) connect very much
Closely, and the surface tension of PU adhesive host agent (20~44 dynes per centimeter) is also very close with the surface tension of polyolefin.Cause
This can be modified by the adhesive to composite membrane, to enhance the biaxial tension performance and peel strength of composite membrane.
Summary of the invention
Based on the above prior art, the purpose of the present invention is to provide a kind of horizontal and vertical combined strength binations of raising composite membrane
Method, be modified by the adhesive to composite membrane, and multilayer basement membrane bond it is compound, to be made high compound strong
The composite membrane of degree.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: a kind of raising composite membrane is horizontal and vertical compound
The method of intensity, comprising the following steps:
Step 1): basement membrane processing；
Basement membrane is cleaned, dry it is rear spare；
Step 2): staple fiber processing；
50 parts of polyolefin are dissolved in 200 parts of atent solvents and obtain inorganic agent, and staple fiber is impregnated in the inorganic agent
In, 1-10h is impregnated, is dried after taking-up；
Step 3): adhesive is modified；
It is added that organic solvent, dispersing agent, graphene, treated that staple fiber is prepared for reinforcing agent and step 2) into adhesive
Adhesion process liquid is obtained, wherein the mass fraction proportion of each component is adhesive 10-20 parts, 5-10 parts of dispersing agent, staple fiber 2-4
Part, 1-3 parts of graphene, 1-3 parts of reinforcing agent；
Step 4): adhesive coating；
The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into forced air drying
Heat-activated in case, heat-activated temperature are 60~80 DEG C, and activation time is 3~5 minutes；
Step 5): basement membrane is compound；
Two pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.
Further, the mass parts ratio of polyolefin and atent solvent is 1:4 in the step 2).
Further, the atent solvent is one of benzene, toluene, chloroform, methylene chloride.
Further, the dipping temperature of the step 2) middle short fiber is 30-60 DEG C, dip time 4-6h.
Further, the binder is polyurethane binder.
Further, the organic solvent is methanol, ethyl alcohol, ethyl acetate, methylene chloride, dichloroethanes, tetrahydrofuran
One of with dioxane.
Further, the staple fiber is carbon fiber, polyethylene staple fiber, polyester staple fiber, acrylic acid staple fiber, poly- ammonia
One of ester staple fiber or a variety of mixing.
Further, the length of the staple fiber is 5-20 microns.
Further, antiager has been additionally added in the binder of step 2).
Compared with prior art, the invention has the advantages that:
The method of the horizontal and vertical combined strength bination of raising composite membrane of the invention pass through first polar-modified polyolefin with
Atent solvent is equivalent to and polyolefin of the atent solvent dissolution after polar-modified is used to have centainly to be formed as primary raw material
The polar-modified polyolefin solution of concentration is handled staple fiber, inorganic agent passes through Van der Waals as interface treating agent
The effects of power and hydrogen bond, power was combined with fiber, penetrates into fiber, forms anchor structure between fibre single thread, and in fiber
Surface form tough and tensile sheath encapsulated by structures and live fiber.Then processed fiber is combined with adhesive, is improved short
The conjugation of fiber and adhesive, and staple fiber can extend in different directions in adhesive, therefore pass through modified adhesive
To basic bonding compound tense, the tensile strength and peel strength of composite membrane in all directions can be significantly increased, and adhesive and
Staple fiber can be closely linked with matrix resin, improve the bond strength of multilayer complex films linkage interface, to make
Obtaining composite membrane has excellent physical property.In addition, the present invention also joined graphene in adhesive, graphene has fine
Thermal conductivity, therefore effectively heat can be conducted in composite membrane local heating, avoid local heating from causing compound
Film local tensile strength weakens and influences the overall performance of composite membrane.
Specific embodiment
A kind of method for improving the horizontal and vertical combined strength bination of composite membrane is made combined with specific embodiments below further detailed
It describes in detail bright.
Embodiment 1
A method of improving the horizontal and vertical combined strength bination of composite membrane, comprising the following steps:
Step 1): basement membrane processing；
Polyethylene based film is cleaned, dry it is rear spare；
Step 2): staple fiber processing；
Polyolefin is dissolved in benzene and obtains inorganic agent, and carbon fiber and polyethylene staple fiber are impregnated in the inorganic agent
In, dipping temperature is 40 DEG C, and dip time 5h is dried after taking-up；
Step 3): adhesive is modified；
Methanol, dispersing agent, graphene, carbon black and step 2) treated carbon fiber and poly- are added into polyurethane binder
Ethylene staple fiber is prepared to obtain adhesion process liquid, wherein each component mass fraction proportion be 15 parts of adhesive, 8 parts of dispersing agent,
1 part of carbon fiber, 2 parts of polyethylene staple fiber, 2 parts of graphene, 2 parts of carbon black；
Step 4): adhesive coating；
The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into forced air drying
Heat-activated in case, heat-activated temperature are 70 DEG C, and activation time is 4 minutes；
Step 5): basement membrane is compound；
Two pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.
Embodiment 2
A method of improving the horizontal and vertical combined strength bination of composite membrane, comprising the following steps:
Step 1): basement membrane processing；
Polyethylene based film is cleaned, dry it is rear spare；
Step 2): staple fiber processing；
50 parts of polyolefin are dissolved in 200 parts of toluene and obtain inorganic agent, and polyester staple fiber is impregnated in the inorganic agent
In, dipping temperature is 30 DEG C, and dip time 6h is dried after taking-up；
Step 3): adhesive is modified；
Ethyl alcohol, dispersing agent, graphene, silica and step 2) treated polyester staple fiber are added into polyurethane binder
Preparation obtains adhesion process liquid, wherein each component mass fraction proportion be 10 parts of adhesive, 10 parts of dispersing agent, 2 parts of staple fiber,
3 parts of graphene, 1 part of silica；
Step 4): adhesive coating；
The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into forced air drying
Heat-activated in case, heat-activated temperature are 80 DEG C, and activation time is 3 minutes；
Step 5): basement membrane is compound；
Two pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.
Embodiment 3
A method of improving the horizontal and vertical combined strength bination of composite membrane, comprising the following steps:
Step 1): basement membrane processing；
Polyethylene based film is cleaned, dry it is rear spare；
Step 2): staple fiber processing；
50 parts of polyolefin are dissolved in 200 parts of chloroforms and obtain inorganic agent, and acrylic acid staple fiber is impregnated in the processing
In agent, dipping temperature is 60 DEG C, and dip time 4h is dried after taking-up；
Step 3): adhesive is modified；
Ethyl acetate, dispersing agent, graphene, carbon black and step 2) treated acrylic acid are added into polyurethane binder
Staple fiber is prepared to obtain adhesion process liquid, and wherein the mass fraction proportion of each component is 20 parts of adhesive, 5 parts of dispersing agent, short fibre
Tie up 4 parts, 1 part of graphene, 3 parts of carbon black；
Step 4): adhesive coating；
The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into forced air drying
Heat-activated in case, heat-activated temperature are 60 DEG C, and activation time is 5 minutes；
Step 5): basement membrane is compound；
Two pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.
Embodiment 4
A method of improving the horizontal and vertical combined strength bination of composite membrane, comprising the following steps:
Step 1): basement membrane processing；
Polyethylene based film is cleaned, dry it is rear spare；
Step 2): staple fiber processing；
50 parts of polyolefin are dissolved in 200 parts of methylene chloride and obtain inorganic agent, and carbon fiber and polyurethane staple fiber are soaked
For stain in the inorganic agent, dipping temperature is 50 DEG C, and dip time is to dry after 5h takes out；
Step 3): adhesive is modified；
After tetrahydrofuran, dispersing agent, graphene, carbon black, antiager and step 2) processing are added into polyurethane binder
Staple fiber prepare to obtain adhesion process liquid, wherein each component mass fraction proportion be 18 parts of adhesive, 6 parts of dispersing agent, carbon
2 parts of fiber, 2 parts of polyurethane staple fiber, 2 parts of graphene, 2 parts of carbon black, 0.2 part of antiager；
Step 4): adhesive coating；
The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into forced air drying
Heat-activated in case, heat-activated temperature are 70 DEG C, and activation time is 4 minutes；
Step 5): basement membrane is compound；
Three pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.
International medical packaging composite membrane peel strength measuring method (YBB001020003-2015) measurement, vertical, horizontal removing
Intensity should meet the following table 1 regulation.
Table 1
As a comparison case with double-layer polyethylene composite membrane in the prior art, according to composite membrane peel strength measuring method and drawing
It stretches strength detection method to test the compound film properties of composite membrane prepared in the above embodiments and comparative example, test result is as follows
Shown in table 2.
Table 2
By above-mentioned test result it is found that the horizontal and vertical combined strength bination of raising composite membrane and removing through the invention are strong
Composite membrane made from the method for degree has good peel strength, tensile strength, tear resistance and heat-resisting quantity, it was demonstrated that the present invention
The method of the horizontal and vertical combined strength bination of raising composite membrane can effectively improve the tensile strength and peel strength of composite membrane, make
It is with excellent composite performance.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of method for improving the horizontal and vertical combined strength bination of composite membrane, which comprises the following steps:
Step 1): basement membrane processing；
Basement membrane is cleaned, dry it is rear spare；
Step 2): staple fiber processing；
Polyolefin is dissolved in atent solvent and obtains inorganic agent, and staple fiber is impregnated in the inorganic agent, impregnates 1-10h,
It is dried after taking-up；
Step 3): adhesive is modified；
It is added that organic solvent, dispersing agent, graphene, treated that staple fiber is prepared to obtain for reinforcing agent and step 2) into adhesive
Adhesion process liquid, wherein each component mass fraction proportion for adhesive 10-20 parts, 5-10 parts of dispersing agent, 2-4 parts of staple fiber,
1-3 parts of graphene, 1-3 parts of reinforcing agent；
Step 4): adhesive coating；
The adhesion process liquid that step 3) is prepared is coated to step 1) treated on basement membrane, and is sent into air dry oven
Heat-activated, heat-activated temperature are 60~80 DEG C, and activation time is 3~5 minutes；
Step 5): basement membrane is compound；
Two pieces are pressurizeed after aforementioned processed basement membrane bonding and is compounded to form laminated film.
2. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that the step
It is rapid 2) in the mass parts ratio of polyolefin and atent solvent be 1:4.
3. the method according to claim 2 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that described lazy
Property solvent be one of benzene, toluene, chloroform, methylene chloride.
4. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that the step
The dipping temperature of rapid 2) middle short fiber is 30-60 DEG C, dip time 4-6h.
5. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that described viscous
Knot agent is polyurethane binder.
6. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that described to have
Solvent is one of methanol, ethyl alcohol, ethyl acetate, methylene chloride, dichloroethanes, tetrahydrofuran and dioxane.
7. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that described short
Fiber is one of carbon fiber, polyethylene staple fiber, polyester staple fiber, acrylic acid staple fiber, polyurethane staple fiber or a variety of
Mixing.
8. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that described short
The length of fiber is 5-20 microns.
9. the method according to claim 1 for improving the horizontal and vertical combined strength bination of composite membrane, which is characterized in that step 2)
Binder in be additionally added antiager.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284682A (en) * | 1980-04-30 | 1981-08-18 | Nasa | Heat sealable, flame and abrasion resistant coated fabric |
| CN105153905A (en) * | 2015-07-03 | 2015-12-16 | 泰山玻璃纤维有限公司 | Preparation method and application of graphene modified polyurethane film-forming agent |
| CN106189988A (en) * | 2016-07-14 | 2016-12-07 | 江苏必康制药股份有限公司 | A kind of Graphene modification glue and its production and use |
| CN106367967A (en) * | 2016-08-29 | 2017-02-01 | 北京普诺泰新材料科技有限公司 | Treating agent for improving interface bonding strength of UHMWPE and treating method of treating agent |
| CN108189525A (en) * | 2017-12-12 | 2018-06-22 | 昆明理工大学 | A kind of method for improving laminated film adhesive property |
-
2018
- 2018-10-19 CN CN201811221752.5A patent/CN109370502A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284682A (en) * | 1980-04-30 | 1981-08-18 | Nasa | Heat sealable, flame and abrasion resistant coated fabric |
| CN105153905A (en) * | 2015-07-03 | 2015-12-16 | 泰山玻璃纤维有限公司 | Preparation method and application of graphene modified polyurethane film-forming agent |
| CN106189988A (en) * | 2016-07-14 | 2016-12-07 | 江苏必康制药股份有限公司 | A kind of Graphene modification glue and its production and use |
| CN106367967A (en) * | 2016-08-29 | 2017-02-01 | 北京普诺泰新材料科技有限公司 | Treating agent for improving interface bonding strength of UHMWPE and treating method of treating agent |
| CN108189525A (en) * | 2017-12-12 | 2018-06-22 | 昆明理工大学 | A kind of method for improving laminated film adhesive property |
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| CB02 | Change of applicant information |
Address after: 618300 Pile No. 11, Beijing Avenue, Guanghan City, Deyang City, Sichuan Province Applicant after: Sichuan Tongguo Pharmaceutical Packaging Printing Co., Ltd. Address before: 618300 11 Piles of Beijing Avenue, Gaopingba Town, Deyang City, Sichuan Province Applicant before: Sichuan Tongguo Pharmaceutical Packaging Printing Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |