CN108129742A - High fire-retardance thermoplastic low-smoke halide-free polyolefine material - Google Patents
High fire-retardance thermoplastic low-smoke halide-free polyolefine material Download PDFInfo
- Publication number
- CN108129742A CN108129742A CN201711381519.9A CN201711381519A CN108129742A CN 108129742 A CN108129742 A CN 108129742A CN 201711381519 A CN201711381519 A CN 201711381519A CN 108129742 A CN108129742 A CN 108129742A
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- CN
- China
- Prior art keywords
- hydromagnesite
- fire
- phosphorus
- flame retardant
- eva
- 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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Classifications
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- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Abstract
High fire-retardance thermoplastic low-smoke halide-free polyolefine material of the present invention, the component including following weight percents：EVA 10 20%, POP 5 15%, compatilizer 5 10%, hydromagnesite fire retardant and surface treatment agent composition 45 60%, phosphorus-nitrogen containing flame retardant 5 8%, lubricant 1 2%, antioxidant 0.5 1.5%.The present invention is using EVA and POP collocation as resin body, with excellent physical property and flexibility, as main body fire retardant, hydromagnesite starts to decompose release water outlet at 220 DEG C hydromagnesite, and the endothermic reaction occurs and absorbs the heat of about 1000J/g, effectively reduce material surface temperature, material fast degradation is avoided, while hydromagnesite can gather material surface in combustion, form stable cement shape crust layer, oxygen supply is blocked, combustion process is prevented further to spread；It is acted on using phosphorus-nitrogen containing flame retardant as assisting flame-resistant, substantially increases flame retardant effect.
Description
Technical field
The present invention relates to fire proofing fields, and in particular to a kind of high fire-retardance thermoplastic low-smoke halide-free polyolefine material.
Background technology
Thermoplastic low-smoke halide-free fireproof composite polyolefine CABLE MATERIALS is a kind of CABLE MATERIALS for meeting RoHS instructions and Reach regulations,
Using polyolefin as base-material, add in fire retardant, antioxidant, modifying agent and other auxiliary agents and be granulated through mixing plasticizing.Temperature resistant grade
It is 90 DEG C.It is widely used in power cable, communication cable, control cable, optical cable, Metro Cable insulation or sheath, electric wire, vapour
Fare etc..
In general low smoke halogen-free fire retardant polyolefin cable material is all hydroxide flame retardant, due to dosage and ratio
Although the reason of example flame retardant effect is also good, general flame-retardancy requirements can only be met, the requirement of high resistant combustible material can not reach
It arrives.Electric wire that general low smoke halogen-free fire retardant polyolefin cable material is made is fire-retardant to be burnt by IEC60332 single verticals
Test, IEC60332-3C class bunchy combustion testings, it is difficult to pass through IEC60332-3A classes or B class bunchy combustion testings.For logical
It is even more impossible to pass through by CMR, CMP of communication cable etc..
Invention content
The object of the present invention is to provide a kind of good high fire-retardance thermoplastic low-smoke halide-free polyolefine materials of flame retardant property.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of high fire-retardance thermoplastic low-smoke halide-free polyolefin material
Material, the component including following weight percents：EVA 10-20%, POP 5-15%, compatilizer 5-10%, hydromagnesite fire retardant
With surface treatment agent composition 45-60%, phosphorus-nitrogen containing flame retardant 5-8%, lubricant 1-2%, antioxidant 0.5-1.5%.
Further, the material includes the component of following weight percents：EVA 10%, POP 10%, compatilizer
10%th, hydromagnesite fire retardant and surface treatment agent composition 60%, phosphorus-nitrogen containing flame retardant 8%, lubricant 1%, antioxidant 1%.
Further, the material includes the component of following weight percents：EVA 20%, POP 5%, compatilizer 5%,
Hydromagnesite fire retardant and surface treatment agent composition 60%, phosphorus-nitrogen containing flame retardant 7%, lubricant 2%, antioxidant 1%.
Further, the material includes the component of following weight percents：EVA 20%, POP 15%, compatilizer
10%th, hydromagnesite fire retardant and surface treatment agent composition 45%, phosphorus-nitrogen containing flame retardant 7%, lubricant 1.5%, antioxidant
1.5%.
Further, the material includes the component of following weight percents：EVA 20%, POP 15%, compatilizer
10%th, hydromagnesite fire retardant and surface treatment agent composition 45%, phosphorus-nitrogen containing flame retardant 7%, lubricant 1.5%, antioxidant
1.5%.
Further, the material includes the component of following weight percents：EVA 18%, POP 12%, compatilizer
10%th, hydromagnesite fire retardant and surface treatment agent composition 50%, phosphorus-nitrogen containing flame retardant 8%, lubricant 1%, antioxidant 1%.
Further, the surface conditioning agent is diethylsilane, amino silane or diethylsilane and amino silane
Mixture.
Compared with prior art, the advantageous effect of high fire-retardance thermoplastic low-smoke halide-free polyolefine material of the present invention is：Using
EVA and POP collocation have excellent physical property and flexibility as resin body, using hydromagnesite as main body fire retardant,
Hydromagnesite starts to decompose release water outlet at 220 DEG C, and the endothermic reaction occurs and absorbs the heat of about 1000J/g, the height of hydromagnesite
Heat absorptivity effectively reduces the temperature of material surface, avoids material fast degradation, while hydromagnesite can be assembled in combustion
To material surface, stable cement shape crust layer is formed, which can block oxygen supply, and prevent combustion process further
Sprawling；In addition it is acted on using phosphorus-nitrogen containing flame retardant as assisting flame-resistant, substantially increases flame retardant effect.
It is excellent using not only flame retardant effect with phosphorus-nitrogen containing flame retardant collocation with hydromagnesite, while dropped significantly compared to PVC material
Low smoke amount, and halogen has been entirely free of, there are the characteristics such as low-smoke non-halogen flame-retardant, physical property is very excellent, stablizes, should
Material production cable-flame retardant can by IEC60332 single verticals combustion testing, IEC60332-3A, IEC60332-3B class,
IEC60332-3C class bunchy combustion testings and CMR tests.
Specific embodiment
The present invention is further described below with reference to specific embodiment.
Embodiment 1
A kind of high fire-retardance thermoplastic low-smoke halide-free polyolefine material, the component including following weight percents：EVA (second
Alkene-acetate ethylene copolymer) 10%, POP (vinyl polymer graft polyether polyol) 10%, compatilizer 10%, hydromagnesite
Fire retardant and surface treatment agent composition 60%, phosphorus-nitrogen containing flame retardant 8%, lubricant 1%, antioxidant 1%.
Embodiment 2
A kind of high fire-retardance thermoplastic low-smoke halide-free polyolefine material, the component including following weight percents：EVA 20%,
POP 5%, compatilizer 5%, hydromagnesite fire retardant and surface treatment agent composition 60%, phosphorus-nitrogen containing flame retardant 7%, lubricant
2%th, antioxidant 1%.
Embodiment 3
A kind of high fire-retardance thermoplastic low-smoke halide-free polyolefine material, the component including following weight percents：EVA 15%,
POP 15%, compatilizer 8%, hydromagnesite fire retardant and surface treatment agent composition 55%, phosphorus-nitrogen containing flame retardant 5%, lubricant
1.5%th, antioxidant 0.5%.
Embodiment 4
A kind of high fire-retardance thermoplastic low-smoke halide-free polyolefine material, the component including following weight percents：EVA 20%,
POP 15%, compatilizer 10%, hydromagnesite fire retardant and surface treatment agent composition 45%, phosphorus-nitrogen containing flame retardant 7%, lubricant
1.5%th, antioxidant 1.5%.
Embodiment 5
A kind of high fire-retardance thermoplastic low-smoke halide-free polyolefine material, the component including following weight percents：EVA 18%,
POP 12%, compatilizer 10%, hydromagnesite fire retardant and surface treatment agent composition 50%, phosphorus-nitrogen containing flame retardant 8%, lubricant
1%th, antioxidant 1%.
Surface conditioning agent in embodiment 1 to 5 is diethylsilane, amino silane or diethylsilane and amino silane
Mixture.
The experimental result of the present invention is as follows：
For the performance by UL94V0, the parameter of traditional material is：The t1 or t2≤10s of every batten, 5 with batten
T1 adds t2≤50s, the t2 of every batten to add t3≤30s；Flame cannot burn fixture, and absorbent cotton can not be lighted.And material of the present invention
The parameter of material is：T1 or t2 maximums 8s, t1+t2 41s, t2+t3 maximum 22s；Flame does not burn fixture, and absorbent cotton is unignited.
For the performance of smoke density, the parameter of traditional material is：Halogen gas content≤5mg/g；pH≥4.3；And this hair
The parameter of bright material is：Halogen gas content 0mg/g；PH=6.7.
For the performance that oxygen refers to, the parameter of traditional material is：Oxygen refers to >=28；And the parameter of material of the present invention is：Oxygen refers to >=
38。
Traditional material can only achieve hierarchical level, can reach single vertical burning but unstable, material life of the present invention once in a while
The cable-flame retardant of production can by IEC60332 single verticals combustion testing, IEC60332-3A, IEC60332-3B class,
IEC60332-3C class bunchy combustion testings and CMR tests.
The present invention, as resin body, has excellent physical property and flexibility, using water using EVA and POP collocation
As main body fire retardant, hydromagnesite starts to decompose release water outlet at 220 DEG C magnesite, and the endothermic reaction occurs and absorbs about 1000J/
The heat of g, the highly endothermic property of hydromagnesite effectively reduce the temperature of material surface, avoid material fast degradation, while hydromagnesite
Material surface can be gathered in combustion, form stable cement shape crust layer, which can block oxygen supply, and
Combustion process is prevented further to spread；In addition it is acted on using phosphorus-nitrogen containing flame retardant as assisting flame-resistant, substantially increases fire-retardant effect
Fruit.
Present invention hydromagnesite is excellent using not only flame retardant effect with phosphorus-nitrogen containing flame retardant collocation, while compared to PVC materials
Smoke amount is greatly reduced, and has been entirely free of halogen, there are the characteristics such as low-smoke non-halogen flame-retardant, physical property is very excellent,
Stablize, the cable-flame retardant of material production can pass through IEC60332 single verticals combustion testing, IEC60332-3A, IEC60332-
3B classes, IEC60332-3C class bunchy combustion testings and CMR tests.
Claims (7)
1. high fire-retardance thermoplastic low-smoke halide-free polyolefine material, which is characterized in that the component including following weight percents：EVA
10-20%, POP 5-15%, compatilizer 5-10%, hydromagnesite fire retardant and surface treatment agent composition 45-60%, phosphorus nitrogen system
Fire retardant 5-8%, lubricant 1-2%, antioxidant 0.5-1.5%.
2. high fire-retardance thermoplastic low-smoke halide-free polyolefine material according to claim 1, it is characterised in that：The material packet
Include the component of following weight percents：EVA 10%, POP 10%, compatilizer 10%, hydromagnesite fire retardant and surface conditioning agent
Mixture 60%, phosphorus-nitrogen containing flame retardant 8%, lubricant 1%, antioxidant 1%.
3. high fire-retardance thermoplastic low-smoke halide-free polyolefine material according to claim 1, it is characterised in that：The material packet
Include the component of following weight percents：EVA 20%, POP 5%, compatilizer 5%, hydromagnesite fire retardant and surface conditioning agent mix
Close object 60%, phosphorus-nitrogen containing flame retardant 7%, lubricant 2%, antioxidant 1%.
4. high fire-retardance thermoplastic low-smoke halide-free polyolefine material according to claim 1, it is characterised in that：The material packet
Include the component of following weight percents：EVA 20%, POP 15%, compatilizer 10%, hydromagnesite fire retardant and surface conditioning agent
Mixture 45%, phosphorus-nitrogen containing flame retardant 7%, lubricant 1.5%, antioxidant 1.5%.
5. high fire-retardance thermoplastic low-smoke halide-free polyolefine material according to claim 1, it is characterised in that：The material packet
Include the component of following weight percents：EVA 20%, POP 15%, compatilizer 10%, hydromagnesite fire retardant and surface conditioning agent
Mixture 45%, phosphorus-nitrogen containing flame retardant 7%, lubricant 1.5%, antioxidant 1.5%.
6. high fire-retardance thermoplastic low-smoke halide-free polyolefine material according to claim 1, it is characterised in that：The material packet
Include the component of following weight percents：EVA 18%, POP 12%, compatilizer 10%, hydromagnesite fire retardant and surface conditioning agent
Mixture 50%, phosphorus-nitrogen containing flame retardant 8%, lubricant 1%, antioxidant 1%.
7. the high fire-retardance thermoplastic low-smoke halide-free polyolefine material according to any one in claim 1-6, feature exist
In：The surface conditioning agent is diethylsilane, amino silane or diethylsilane and the mixture of amino silane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381519.9A CN108129742A (en) | 2017-12-20 | 2017-12-20 | High fire-retardance thermoplastic low-smoke halide-free polyolefine material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381519.9A CN108129742A (en) | 2017-12-20 | 2017-12-20 | High fire-retardance thermoplastic low-smoke halide-free polyolefine material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108129742A true CN108129742A (en) | 2018-06-08 |
Family
ID=62390850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381519.9A Pending CN108129742A (en) | 2017-12-20 | 2017-12-20 | High fire-retardance thermoplastic low-smoke halide-free polyolefine material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280258A (en) * | 2018-09-12 | 2019-01-29 | 苏州希普拉斯新材料有限公司 | High oxygen barrier low-smoke halogen-free polyolefin material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007153963A (en) * | 2005-12-01 | 2007-06-21 | Fujikura Ltd | Flame-retardant sheath material of electric wire/cable, and electric wire/cable for ship |
| CN101798416A (en) * | 2010-01-29 | 2010-08-11 | 上海斯瑞聚合体科技有限公司 | Irradiation crosslinking type low-smoke halogen-free flame-retardant polyolefin cable material for photovoltaic cable |
| CN106496759A (en) * | 2016-11-09 | 2017-03-15 | 北京理工大学 | A kind of low smoke and zero halogen nano fire-retarding composite material for the ethylene vinyl acetate copolymer for promoting into charcoal and preparation method thereof |
-
2017
- 2017-12-20 CN CN201711381519.9A patent/CN108129742A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007153963A (en) * | 2005-12-01 | 2007-06-21 | Fujikura Ltd | Flame-retardant sheath material of electric wire/cable, and electric wire/cable for ship |
| CN101798416A (en) * | 2010-01-29 | 2010-08-11 | 上海斯瑞聚合体科技有限公司 | Irradiation crosslinking type low-smoke halogen-free flame-retardant polyolefin cable material for photovoltaic cable |
| CN106496759A (en) * | 2016-11-09 | 2017-03-15 | 北京理工大学 | A kind of low smoke and zero halogen nano fire-retarding composite material for the ethylene vinyl acetate copolymer for promoting into charcoal and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280258A (en) * | 2018-09-12 | 2019-01-29 | 苏州希普拉斯新材料有限公司 | High oxygen barrier low-smoke halogen-free polyolefin material |
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Application publication date: 20180608 |
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