CN110105723A - A kind of flame retardant composite film - Google Patents
A kind of flame retardant composite film Download PDFInfo
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- CN110105723A CN110105723A CN201910316849.2A CN201910316849A CN110105723A CN 110105723 A CN110105723 A CN 110105723A CN 201910316849 A CN201910316849 A CN 201910316849A CN 110105723 A CN110105723 A CN 110105723A
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- flame retardant
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- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
-
- 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
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/584—Scratch resistance
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
-
- 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
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
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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)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of flame retardant composite films, which is characterized in that including modified poly ester layer, composite flame-proof oxidant layer and the modified poly ethylene layer set gradually from outside to inside；The composite flame-proof oxidant layer in parts by weight, including following component: 35 ~ 50 parts of carbamates, 20 ~ 30 parts of polyethylene terephthalates, 15 ~ 25 parts of silicon phosphorus composite flame-retardant agents, 0.5 ~ 1.5 part of antioxidant and 0.4 ~ 1 part of dispersing agent；Antioxidant and scratching resistant are added in modified poly ester layer and modified poly ethylene layer.Composite membrane disclosed by the invention has good flame retardant property, and fire retardant preparation process is simple, and production cost is low, is suitble to large-scale production.
Description
Technical field
The present invention relates to technical field of polymer materials, a kind of specifically flame retardant composite film.
Background technique
Laminated film is the high molecular material as made of the Film laminated of two or more layers different materials, can will be each
The advantageous combination of kind different materials together, assigns good barrier property, gas permeability and strength character etc..Currently, THIN COMPOSITE
Membrane material is widely used in packaging field, including vegetables packaging, medical device package etc., has appeared in side's aspect of people's life
Face；Therefore, make laminated film that there is good flame retardant property.To elimination fire hazard, delay fire spreading, reduction lives and properties
Loss etc. all has particularly important meaning.
Summary of the invention
The present invention is intended to provide a kind of MULTILAYER COMPOSITE inflaming retarding membrane with good flame-retardance energy.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of flame retardant composite film, this is thin
Film includes the modified poly ester layer set gradually from outside to inside, composite flame-proof oxidant layer and modified poly ethylene layer composition；The compound resistance
Fire oxidant layer in parts by weight, including following component: 35 ~ 50 parts of carbamates, 20 ~ 30 parts of polyethylene terephthalates, 15 ~ 25
Part silicon phosphorus composite flame-retardant agent, 0.5 ~ 1.5 part of antioxidant and 0.4 ~ 1 part of dispersing agent.
Further, the preparation step of part silicon phosphorus composite flame-retardant agent are as follows: under inert gas atmosphere, by 5 parts of diformazans
Base phosphine, 5 ~ 5.5 parts of vinyl silicane coupling agents and 20 ~ 25 parts of acetone solvents are added in reaction vessel, are sufficiently stirred；Addition 0.1 ~
0.2 part of azo-compound catalyst reacts 1 ~ 1.5 hour at 70 ~ 120 DEG C, and revolving removes solvent to get silicon phosphorus composite flame-proof
Agent.
Further, the modified poly ester layer is prepared from the following components: 60 ~ 130 parts of polyester, 5 ~ 10 parts of phosphite ester
With silica 1 ~ 1.5 part.
Further, the modified poly ethylene layer is prepared from the following components: 50 ~ 150 parts of polyethylene, phosphite ester 5 ~
10 parts and silica 1 ~ 1.5 part.
Further, the polyester is by poly terephthalic acid dipropyl, polyethylene naphthalate, poly- terephthaldehyde
The polyester that at least one of sour butanediol ester and their copolymer are constituted.
Further, for the modified poly ester layer with a thickness of 40 ~ 70 microns, the modified poly ethylene layer is micro- with a thickness of 20 ~ 80
Rice.
Further, the composite flame-retardant agent layer is with a thickness of 30 ~ 50 microns, and no more than modified poly ester layer and is modified poly- second
The half of the sum of alkene thickness degree.
Further, the mixture of the dispersing agent microwax and montanin wax, the two mass ratio are 2 ~ 3.5:1.
Further, the antioxidant is phosphite ester system antioxidant, using one in 168 or Revonox 608
Kind is several, wherein it is preferred that Revonox 608.
Compared with prior art, the present invention having the following advantages that and effect:
1. the fire retardant that the present invention selects is silicon phosphorus composite flame-retardant agent, in burning, the phosphorus in fire retardant can generate white burning
Residue and carbide constitute composite inorganic layer, and the volatile matter that burning can be prevented to generate escapes, and blocking oxygen is contacted with matrix,
Prevent melt from dripping, to achieve the purpose that fire-retardant；And silicon then increases the thermal stability of these inorganic layers, to play phosphorus/silicon
Cooperative flame retardant effect.In this fire retardant, two kinds of elements of phosphorus silicon are located in same molecule, and flame retardant synergistic effect is assisted than additive flame retardant
It is more preferable with effect, and performance is more longlasting.
2. carbamate is surfactant, good affinity is all had with modified poly ester and modified poly ethylene,
The adhesive property of composite flame-proof oxidant layer Yu modified poly ester layer and modified poly ethylene layer is increased, and transparency is high, product uses model
It encloses wider.
3. joined antioxidant phosphite ester and scratching resistant titanium dioxide in modified poly ester layer and modified poly ethylene layer
Silicon, material have better service life, strength character etc..
Specific embodiment
Embodiment 1
A kind of flame retardant composite film, including modified poly ester layer, composite flame-proof oxidant layer and the modified poly ethylene set gradually from outside to inside
Layer: the modified poly ester layer is with a thickness of 50 microns, and in parts by weight, component includes 120 parts of poly terephthalic acid dipropyl, sub-
10 parts and silica 1 .5 parts of phosphate；For the modified poly ethylene layer with a thickness of 40 microns, component includes 150 parts of polyethylene,
10 parts and silica 1 .5 parts of phosphite ester；The composite flame-proof oxidant layer composite flame-retardant agent layer is with a thickness of 40 microns, group subpackage
Include 45 parts of carbamates, 20 parts of polyethylene terephthalates, 25 parts of silicon phosphorus composite flame-retardant agents, 1 part of Revonox 608 is anti-oxidant
Agent, 0.6 part of microwax and 0.3 part of montanin wax.
Embodiment 2
A kind of flame retardant composite film, including modified poly ester layer, composite flame-proof oxidant layer and the modified poly ethylene set gradually from outside to inside
Layer: the modified poly ester layer is with a thickness of 60 microns, and in parts by weight, component includes 130 parts of poly terephthalic acid dipropyl, sub-
10 parts and silica 1 .5 parts of phosphate；For the modified poly ethylene layer with a thickness of 40 microns, component includes 120 parts of polyethylene,
10 parts and silica 1 .5 parts of phosphite ester；The composite flame-proof oxidant layer composite flame-retardant agent layer is with a thickness of 30 ~ 50 microns, group
Divide includes 50 parts of carbamates, 30 parts of polyethylene terephthalates, 15 parts of silicon phosphorus composite flame-retardant agents, 1.5 parts of Revonox
608 antioxidants, 0.6 part of microwax and 0.3 part of montanin wax.
Comparative example 1
A kind of composite membrane, including modified poly ester layer, composite flame-proof oxidant layer and the modified poly ethylene layer set gradually from outside to inside: institute
Modified poly ester layer is stated with a thickness of 50 microns, in parts by weight, component includes 120 parts of poly terephthalic acid dipropyl, phosphorous acid
10 parts and silica 1 .5 parts of ester；The modified poly ethylene layer is with a thickness of 40 microns, and component includes 150 parts of polyethylene, phosphorous
10 parts and silica 1 .5 parts of acid esters；For the composite flame-proof oxidant layer composite flame-retardant agent layer with a thickness of 40 microns, component includes 45
Part carbamate, 20 parts of polyethylene terephthalates, 1 part of 608 antioxidant of Revonox, 0.6 part of microwax and 0.3 part of illiteracy
Denier wax.
Comparative example 2
A kind of composite membrane, including polyester layer, composite flame-proof oxidant layer and the polyethylene layer set gradually from outside to inside: the modification is poly-
Ester layer is with a thickness of 50 microns, and the modified poly ethylene layer is with a thickness of 40 microns；The composite flame-proof oxidant layer composite flame-retardant agent thickness
Degree be 40 microns, component include 45 parts of carbamates, 20 parts of polyethylene terephthalates, 25 parts of silicon phosphorus composite flame-retardant agents, 1
Part 608 antioxidant of Revonox, 0.6 part of microwax and 0.3 part of montanin wax.
Flame retardant property test: above-described embodiment 1, embodiment 2, composite membrane in comparative example 1 and comparative example 2 are taken, is cut into 20
4 pieces of samples of × 20 centimetres of sizes, in the limiting oxygen index determination device of the same terms, the limit oxygen for testing 4 samples respectively refers to
Number, test result is as follows table 1
Table 1
| Sample classification | Embodiment 1 | Embodiment 2 | Comparative example 1 | Comparative example 2 |
| Limit oxygen index | 28.6% | 27.7% | 22.5% | 26.3% |
By using 1 ~ 2 scheme of above-described embodiment, the laminated film with good flame retardant effect can be obtained, flame retardant effect relatively compares
Example significantly improves.The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within spirit and principle.
Claims (8)
1. a kind of flame retardant composite film, which is characterized in that including set gradually from outside to inside modified poly ester layer, composite flame-proof oxidant layer
With modified poly ethylene layer；The composite flame-proof oxidant layer in parts by weight, including following component: 35 ~ 50 parts of carbamates, 20 ~
30 parts of polyethylene terephthalates, 15 ~ 25 parts of silicon phosphorus composite flame-retardant agents, 0.5 ~ 1.5 part of antioxidant and 0.4 ~ 1 part of dispersing agent.
2. flame retardant composite film according to claim 1, which is characterized in that by weight, the modified poly ester layer by with
Lower component is prepared: 60 ~ 130 parts of polyester, 5 ~ 10 parts of phosphite ester and silica 1 ~ 1.5 part.
3. flame retardant composite film according to claim 1, which is characterized in that by weight, the modified poly ethylene layer by
Following components is prepared: 50 ~ 150 parts of polyethylene, 5 ~ 10 parts of phosphite ester and silica 1 ~ 1.5 part.
4. flame retardant composite film according to claim 1, which is characterized in that the polyester is by poly terephthalic acid dipropyl
At least one of ester, polyethylene naphthalate, polybutylene terephthalate (PBT) and their copolymer are constituted poly-
Ester.
5. flame retardant composite film according to claim 1, which is characterized in that the modified poly ester layer with a thickness of 40 ~ 70 microns,
The modified poly ethylene layer is with a thickness of 20 ~ 80 microns.
6. flame retardant composite film according to claim 1, which is characterized in that the composite flame-retardant agent layer with a thickness of 30 ~
50 microns, and no more than the half of the sum of modified poly ester layer and modified poly ethylene thickness degree.
7. flame retardant composite film according to claim 1, which is characterized in that the dispersing agent is the mixed of microwax and montanin wax
Object is closed, the two mass ratio is 2 ~ 3.5:1.
8. flame retardant composite film according to claim 1, which is characterized in that the antioxidant is that phosphite ester system is anti-oxidant
Agent, using one or more of 168 or Revonox 608, wherein it is preferred that Revonox 608.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316849.2A CN110105723B (en) | 2019-04-19 | 2019-04-19 | Flame-retardant composite film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316849.2A CN110105723B (en) | 2019-04-19 | 2019-04-19 | Flame-retardant composite film |
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| Publication Number | Publication Date |
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| CN110105723A true CN110105723A (en) | 2019-08-09 |
| CN110105723B CN110105723B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910316849.2A Active CN110105723B (en) | 2019-04-19 | 2019-04-19 | Flame-retardant composite film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139610A (en) * | 2022-06-28 | 2022-10-04 | 惠州市尚佳包装制品有限公司 | PE film and processing technology thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001053398A1 (en) * | 2000-01-20 | 2001-07-26 | Mitsubishi Polyester Film Gmbh | Amorphous structured flame-proofed film, method for production and the use thereof |
| EP2186860A1 (en) * | 2008-11-17 | 2010-05-19 | Alpha Technical Research Co., Ltd | Resin composition and sheet using resin composition |
| CN103589035A (en) * | 2013-09-23 | 2014-02-19 | 苏州市涵信塑业有限公司 | Wear-resistant flame-retardant film and production method thereof |
| CN104260452A (en) * | 2014-09-24 | 2015-01-07 | 罗瑞尔工业薄膜（昆山）有限公司 | Inflaming-retarding thermal-insulation and heat-preservation film |
| CN106147140A (en) * | 2016-06-28 | 2016-11-23 | 周开雄 | A kind of inflaming retarding membrane and preparation method thereof |
-
2019
- 2019-04-19 CN CN201910316849.2A patent/CN110105723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001053398A1 (en) * | 2000-01-20 | 2001-07-26 | Mitsubishi Polyester Film Gmbh | Amorphous structured flame-proofed film, method for production and the use thereof |
| EP2186860A1 (en) * | 2008-11-17 | 2010-05-19 | Alpha Technical Research Co., Ltd | Resin composition and sheet using resin composition |
| CN103589035A (en) * | 2013-09-23 | 2014-02-19 | 苏州市涵信塑业有限公司 | Wear-resistant flame-retardant film and production method thereof |
| CN104260452A (en) * | 2014-09-24 | 2015-01-07 | 罗瑞尔工业薄膜（昆山）有限公司 | Inflaming-retarding thermal-insulation and heat-preservation film |
| CN106147140A (en) * | 2016-06-28 | 2016-11-23 | 周开雄 | A kind of inflaming retarding membrane and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139610A (en) * | 2022-06-28 | 2022-10-04 | 惠州市尚佳包装制品有限公司 | PE film and processing technology thereof |
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