CN109135192A - A kind of production technology of high flame retardant shielding cover film - Google Patents
A kind of production technology of high flame retardant shielding cover film Download PDFInfo
- Publication number
- CN109135192A CN109135192A CN201810961445.4A CN201810961445A CN109135192A CN 109135192 A CN109135192 A CN 109135192A CN 201810961445 A CN201810961445 A CN 201810961445A CN 109135192 A CN109135192 A CN 109135192A
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- cover film
- film
- shielding cover
- high flame
- 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.)
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- 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
- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
- C08J2479/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2479/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of production technologies of high flame retardant shielding cover film, pigment is inorganic pigment in the first step (1), exhaust fan is installed in cooling chamber in 4th step (4), wound membrane machine is that full-automatic wound membrane takes film all-in-one machine in 5th step (5), the beneficial effects of the present invention are: a kind of production work of high flame retardant shielding cover film, solves cover film poor flame retardant properties in the prior art, easy fracture, problem easy to aging, while the present invention implements simple, adaptation each region.
Description
Technical field
The present invention relates to a kind of film-forming method field, specially a kind of production technology of high flame retardant shielding cover film.
Background technique
Cover film is applied in cell phone lines, and opponent's machine can play a very good protection, but existing cover film
It is easy aging at high temperature, and is easy burning, bending is also poor, and cover film is caused easily to be broken, and makes the reduction of mobile phone service life.
Summary of the invention
The purpose of the present invention is to provide a kind of production technologies of high flame retardant shielding cover film, to solve above-mentioned background skill
The problem of being proposed in art.
The purpose of the present invention is be achieved by following technical proposals: a kind of production work of high flame retardant shielding cover film
Skill is made of following steps:
(1) step 1: sorting, chooses resin 40%, solvent 25%, filler material 20%, acrylic acid 5%, polyimides 5%, auxiliary agent 3-4%
With pigment 1-2% weight ratio raw material, wherein the resin is modified phosphorous or nitrogen bisphenol-A epoxy resin or biphenyl contenting structure ring
One of oxygen resin is a variety of, and the solvent is acetone, methyl-n-amyl ketone, butanone or the ether solvent in ketones solvent
In glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, one of diethylene glycol monomethyl ether or a variety of, it is described
Filler material is one of talcum powder, mica powder, calcium carbonate, silica, magnesium hydroxide or a variety of, and the auxiliary agent is poly- for chlorination
Ethylene, polyacrylate, ethylene-vinyl acetate copolymer, neutralizer, latent curing agent, crosslinking agent, photoinitiator, work
One of property diluent, reactive flame retardant are a variety of.
(2) step 2: slurrying, the raw material chosen in (1) is uniformly mixed, selects suitable face according to demand
Material, and heated in whipping process, heating temperature is 80-100 degrees Celsius；
(3) step 3: film, the slurry mixed in (2) is produced by film-making machine；
(4) step 4: it is cooling, the film that (3) produce is cooled down by cooling chamber, cooling room temperature is 15-20 degrees Celsius；
(5) step 5: finished product, film cooling in (4) by wound membrane machine roll bundled.
In a preferred embodiment of the invention, pigment is inorganic pigment in the first step (1).
In a preferred embodiment of the invention, exhaust fan is installed in cooling chamber in the 4th step (4).
In a preferred embodiment of the invention, wound membrane machine is that full-automatic wound membrane takes film integrated in the 5th step (5)
Machine.
The beneficial effects of the present invention are: a kind of production technology of high flame retardant shielding cover film, solves the prior art
Middle cover film poor flame retardant properties, easy fracture, problem easy to aging, while the present invention implement simple, adaptation each region.
Specific embodiment
Further instruction With reference to embodiment, but following detailed description should not be done and be managed
Solution is the limitation invented ontology.Those of ordinary skill in the art can apparently make various on the basis of the present invention
Change and change, it should within the scope of invention.
The embodiment of the present invention includes:
A kind of production technology of high flame retardant shielding cover film, is made of following steps:
(1) step 1: sorting, chooses resin 40%, solvent 25%, filler material 20%, acrylic acid 5%, polyimides 5%, auxiliary agent 3-4%
With pigment 1-2% weight ratio raw material, wherein the resin is modified phosphorous or nitrogen bisphenol-A epoxy resin or biphenyl contenting structure ring
One of oxygen resin is a variety of, and the solvent is acetone, methyl-n-amyl ketone, butanone or the ether solvent in ketones solvent
In glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, one of diethylene glycol monomethyl ether or a variety of, it is described
Filler material is one of talcum powder, mica powder, calcium carbonate, silica, magnesium hydroxide or a variety of, and the auxiliary agent is poly- for chlorination
Ethylene, polyacrylate, ethylene-vinyl acetate copolymer, neutralizer, latent curing agent, crosslinking agent, photoinitiator, work
One of property diluent, reactive flame retardant are a variety of.
(2) step 2: slurrying, the raw material chosen in (1) is uniformly mixed, selects suitable face according to demand
Material, and heated in whipping process, heating temperature is 80-100 degrees Celsius；
(3) step 3: film, the slurry mixed in (2) is produced by film-making machine；
(4) step 4: it is cooling, the film that (3) produce is cooled down by cooling chamber, cooling room temperature is 15-20 degrees Celsius；
(5) step 5: finished product, film cooling in (4) by wound membrane machine roll bundled.
Pigment is inorganic pigment in the first step (1).
Exhaust fan is installed in cooling chamber in 4th step (4).
Wound membrane machine is that full-automatic wound membrane takes film all-in-one machine in 5th step (5).
A kind of production technology of high flame retardant shielding cover film, solves cover film poor flame retardant properties in the prior art,
Easy fracture, problem easy to aging, while the present invention implement simple, adaptation each region.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (4)
1. a kind of production technology of high flame retardant shielding cover film, which is characterized in that be made of following steps:
(1) step 1: sorting, chooses resin 40%, solvent 25%, filler material 20%, acrylic acid 5%, polyimides 5%, auxiliary agent 3-4%
With pigment 1-2% weight ratio raw material, wherein the resin is modified phosphorous or nitrogen bisphenol-A epoxy resin or biphenyl contenting structure ring
One of oxygen resin is a variety of, and the solvent is acetone, methyl-n-amyl ketone, butanone or the ether solvent in ketones solvent
In glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, one of diethylene glycol monomethyl ether or a variety of, it is described
Filler material is one of talcum powder, mica powder, calcium carbonate, silica, magnesium hydroxide or a variety of, and the auxiliary agent is poly- for chlorination
Ethylene, polyacrylate, ethylene-vinyl acetate copolymer, neutralizer, latent curing agent, crosslinking agent, photoinitiator, work
One of property diluent, reactive flame retardant are a variety of；
(2) step 2: slurrying, the raw material chosen in (1) is uniformly mixed, selects suitable pigment according to demand, and
It is heated in whipping process, heating temperature is 80-100 degrees Celsius；
(3) step 3: film, the slurry mixed in (2) is produced by film-making machine；
(4) step 4: it is cooling, the film that (3) produce is cooled down by cooling chamber, cooling room temperature is 15-20 degrees Celsius；
(5) step 5: finished product, film cooling in (4) by wound membrane machine roll bundled.
2. a kind of production technology of high flame retardant shielding cover film according to claim 1, it is characterised in that: described first
Walking pigment in (1) is inorganic pigment.
3. a kind of production technology of high flame retardant shielding cover film according to claim 1, it is characterised in that: the described 4th
Exhaust fan is installed in cooling chamber in step (4).
4. a kind of production technology of high flame retardant shielding cover film according to claim 1, it is characterised in that: the described 5th
Wound membrane machine is that full-automatic wound membrane takes film all-in-one machine in step (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961445.4A CN109135192A (en) | 2018-08-22 | 2018-08-22 | A kind of production technology of high flame retardant shielding cover film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961445.4A CN109135192A (en) | 2018-08-22 | 2018-08-22 | A kind of production technology of high flame retardant shielding cover film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109135192A true CN109135192A (en) | 2019-01-04 |
Family
ID=64790822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810961445.4A Pending CN109135192A (en) | 2018-08-22 | 2018-08-22 | A kind of production technology of high flame retardant shielding cover film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109135192A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006299009A (en) * | 2005-04-18 | 2006-11-02 | New Japan Chem Co Ltd | Solvent-soluble polyimide resin composition and mechanical strength improving agent |
| CN107216678A (en) * | 2017-06-28 | 2017-09-29 | 盐城艾肯科技有限公司 | A kind of production method of the cover layer with fire resistance |
-
2018
- 2018-08-22 CN CN201810961445.4A patent/CN109135192A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006299009A (en) * | 2005-04-18 | 2006-11-02 | New Japan Chem Co Ltd | Solvent-soluble polyimide resin composition and mechanical strength improving agent |
| CN107216678A (en) * | 2017-06-28 | 2017-09-29 | 盐城艾肯科技有限公司 | A kind of production method of the cover layer with fire resistance |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |