CN107556601A - A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof - Google Patents
A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof Download PDFInfo
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- CN107556601A CN107556601A CN201710823293.7A CN201710823293A CN107556601A CN 107556601 A CN107556601 A CN 107556601A CN 201710823293 A CN201710823293 A CN 201710823293A CN 107556601 A CN107556601 A CN 107556601A
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- free flame
- halogen
- insulation material
- polyolefin insulation
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Abstract
The invention discloses a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof.One of which low smoke halogen-free flame-retardant polyolefin Insulation Material, raw material are formed by following parts by weight：2~5 parts of LLDPE, 2~3 parts of high density polyethylene (HDPE), 5~15 parts of polyethylene octene copolymer, 20~30 parts of aluminium hydroxide, 30~50 parts of EVA resin, 0.7~1.5 part of silane coupler, 2~5 parts of compatilizer, 1~2 part of rheological agent, 1~3 part of clay, 3~8 parts of halogen-free flame retardants, 3~8 parts of antioxidant, 2~5 parts of processing aid.The smog that Insulation Material produced by the invention discharges in burning is few, and resistivity, oxygen index (OI) greatly promote, and have effectively reached low cigarette, low toxicity, fire-retardant purpose.
Description
Technical field
The invention belongs to cable material field, more particularly to a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and its preparation side
Method.
Background technology
Typically all it can increase Insulation Material in outer layer when power cable uses, to prevent cable from occurring in accumulation amount of heat
Fire, and cigarette exactly caused by material burning, these cigarettes not only produce substantial amounts of noxious material, and people can be caused to stop up
Breath, this is only principal element because of fire and dead, therefore it is to prevent electricity to study the cable protective sleeve with good flame-retardance energy
The important topic of power cable fire.
The content of the invention
The invention provides a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof, is asked with solving above-mentioned technology
Topic.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：LLDPE 2
~5 parts, 2~3 parts of high density polyethylene (HDPE), 5~15 parts of polyethylen-octene copolymer, 20~30 parts of aluminium hydroxide, EVA resin 30
~50 parts, 0.7~1.5 part of silane coupler, 2~5 parts of compatilizer, 1~2 part of rheological agent, 1~3 part of clay, halogen-free flame retardants 3
~8 parts, 3~8 parts of antioxidant, 2~5 parts of processing aid.
Preferably, a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：Linea low density
2 parts of polyethylene, 2 parts of high density polyethylene (HDPE), 5 parts of polyethylen-octene copolymer, 20 parts of aluminium hydroxide, 30 parts of EVA resin, silane
0.7 part of coupling agent, 2 parts of compatilizer, 1 part of rheological agent, 1 part of clay, 3 parts of halogen-free flame retardants, 3 parts of antioxidant, 2 parts of processing aid.
Preferably, a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：It is linear low close
Spend 3.5 parts of polyethylene, 2.5 parts of high density polyethylene (HDPE), 0 part of polyethylen-octene copolymer 1,25 parts of aluminium hydroxide, EVA resin 35
Part, 1 part of silane coupler, 3.5 parts of compatilizer, 1.5 parts of rheological agent, 2 parts of clay, 5 parts of halogen-free flame retardants, 5 parts of antioxidant, processing
3.5 parts of auxiliary agent.
Preferably, a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：Linea low density
5 parts of polyethylene, 3 parts of high density polyethylene (HDPE), 5 parts of polyethylen-octene copolymer 1,30 parts of aluminium hydroxide, 50 parts of EVA resin, silane
1.5 parts of coupling agent, 5 parts of compatilizer, 2 parts of rheological agent, 3 parts of clay, 8 parts of halogen-free flame retardants, 8 parts of antioxidant, 5 parts of processing aid.
A kind of preparation method of low smoke halogen-free flame-retardant polyolefin Insulation Material, it is characterised in that comprise the following steps：
(1) each component in above-mentioned raw materials is taken by weight, and is uniformly mixed；
(2) raw material of gained in step (1) is handled by kneader kneading；
(3) the raw material input double screw extruder of gained in step (2) is subjected to extruding pelletization；
(4) granulation of gained in step (3) is produced into required low smoke and zero halogen through air-cooled, screening magnetic separation, metering, packaging
Fire retardant polyolefin Insulation Material.
Beneficial effects of the present invention：
The present invention provides a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof, the low-smoke non-halogen flame-retardant polyene
Hydrocarbon Insulation Material smog for discharging in burning is few, and resistivity, oxygen index (OI) greatly promote, and has effectively reached low cigarette, low toxicity, fire-retardant
Purpose.
Embodiment
Embodiments of the invention are described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：
2 parts of LLDPE, 2 parts of high density polyethylene (HDPE), 5 parts of polyethylen-octene copolymer, aluminium hydroxide 20
Part, 30 parts of EVA resin, 0.7 part of silane coupler, 2 parts of compatilizer, 1 part of rheological agent, 1 part of clay, 3 parts of halogen-free flame retardants, resist
3 parts of oxygen agent, 2 parts of processing aid.
A kind of preparation method of low smoke halogen-free flame-retardant polyolefin Insulation Material, it is characterised in that comprise the following steps：
(1) each component in above-mentioned raw materials is taken by weight, and is uniformly mixed；
(2) raw material of gained in step (1) is handled by kneader kneading；
(3) the raw material input double screw extruder of gained in step (2) is subjected to extruding pelletization；
(4) granulation of gained in step (3) is produced into required low smoke and zero halogen through air-cooled, screening magnetic separation, metering, packaging
Fire retardant polyolefin Insulation Material.
Following embodiment differs only in embodiment 1：
Embodiment 2
A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：
3.5 parts of LLDPE, 2.5 parts of high density polyethylene (HDPE), 0 part of polyethylen-octene copolymer 1, hydroxide
25 parts of aluminium, 35 parts of EVA resin, 1 part of silane coupler, 3.5 parts of compatilizer, 1.5 parts of rheological agent, 2 parts of clay, halogen-free flame retardants 5
Part, 5 parts of antioxidant, 3.5 parts of processing aid.
Embodiment 3
A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, is made up of by weight following raw material：
5 parts of LLDPE, 3 parts of high density polyethylene (HDPE), 5 parts of polyethylen-octene copolymer 1, aluminium hydroxide 30
Part, 50 parts of EVA resin, 1.5 parts of silane coupler, 5 parts of compatilizer, 2 parts of rheological agent, 3 parts of clay, 8 parts of halogen-free flame retardants, antioxygen
8 parts of agent, 5 parts of processing aid.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (5)
1. a kind of low smoke halogen-free flame-retardant polyolefin Insulation Material, it is characterised in that be made up of by weight following raw material：It is linear low close
Spend 2~5 parts of polyethylene, 2~3 parts of high density polyethylene (HDPE), 5~15 parts of polyethylen-octene copolymer, 20~30 parts of aluminium hydroxide,
30~50 parts of EVA resin, 0.7~1.5 part of silane coupler, 2~5 parts of compatilizer, 1~2 part of rheological agent, 1~3 part of clay, nothing
3~8 parts of halogen fire retardant, 3~8 parts of antioxidant, 2~5 parts of processing aid.
2. low smoke halogen-free flame-retardant polyolefin Insulation Material according to claim 1, it is characterised in that by following raw material by weight
Part composition：2 parts of LLDPE, 2 parts of high density polyethylene (HDPE), 5 parts of polyethylen-octene copolymer, 20 parts of aluminium hydroxide,
30 parts of EVA resin, 0.7 part of silane coupler, 2 parts of compatilizer, 1 part of rheological agent, 1 part of clay, 3 parts of halogen-free flame retardants, antioxidant 3
Part, 2 parts of processing aid.
3. low smoke halogen-free flame-retardant polyolefin Insulation Material according to claim 1, it is characterised in that by following raw material by weight
Part composition：3.5 parts of LLDPE, 2.5 parts of high density polyethylene (HDPE), 0 part of polyethylen-octene copolymer 1, aluminium hydroxide
25 parts, 35 parts of EVA resin, 1 part of silane coupler, 3.5 parts of compatilizer, 1.5 parts of rheological agent, 2 parts of clay, 5 parts of halogen-free flame retardants,
5 parts of antioxidant, 3.5 parts of processing aid.
4. low smoke halogen-free flame-retardant polyolefin Insulation Material according to claim 1, it is characterised in that by following raw material by weight
Part composition：5 parts of LLDPE, 3 parts of high density polyethylene (HDPE), 5 parts of polyethylen-octene copolymer 1, aluminium hydroxide 30
Part, 50 parts of EVA resin, 1.5 parts of silane coupler, 5 parts of compatilizer, 2 parts of rheological agent, 3 parts of clay, 8 parts of halogen-free flame retardants, antioxygen
8 parts of agent, 5 parts of processing aid.
5. the preparation method of the low smoke halogen-free flame-retardant polyolefin Insulation Material as described in claim 1-4 any one, its feature exist
In comprising the following steps：
(1) each component in above-mentioned raw materials is taken by weight, and is uniformly mixed；
(2) raw material of gained in step (1) is handled by kneader kneading；
(3) the raw material input double screw extruder of gained in step (2) is subjected to extruding pelletization；
(4) granulation of gained in step (3) is produced into required low-smoke non-halogen flame-retardant through air-cooled, screening magnetic separation, metering, packaging
Polyolefin insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823293.7A CN107556601A (en) | 2017-09-13 | 2017-09-13 | A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823293.7A CN107556601A (en) | 2017-09-13 | 2017-09-13 | A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107556601A true CN107556601A (en) | 2018-01-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823293.7A Withdrawn CN107556601A (en) | 2017-09-13 | 2017-09-13 | A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002502A (en) * | 2019-11-15 | 2020-04-14 | 重庆赛亿高分子材料有限公司 | Preparation method of halogen-free low-smoke flame-retardant polyolefin insulating material |
| CN111769492A (en) * | 2020-07-14 | 2020-10-13 | 江苏中新电材集团有限公司 | Easily-replaceable expandable intelligent home decoration wiring embedded pipe and wiring mode |
| CN112457552A (en) * | 2020-11-17 | 2021-03-09 | 苏州亨利通信材料有限公司 | Weather-resistant low-density polyethylene insulating material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467838A (en) * | 2013-09-30 | 2013-12-25 | 深圳市沃尔核材股份有限公司 | Moistureproof type low-smoke halogen-free flame-retarding wire and cable insulation material used for building |
| CN103965541A (en) * | 2014-05-16 | 2014-08-06 | 宝胜科技创新股份有限公司 | 105 DEG C thermoplastic, halogen-free, low-smoke, fire-retardant and ultraviolet-resistant covering material capable of preventing mice and ants and resisting cracking and preparation method thereof |
-
2017
- 2017-09-13 CN CN201710823293.7A patent/CN107556601A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467838A (en) * | 2013-09-30 | 2013-12-25 | 深圳市沃尔核材股份有限公司 | Moistureproof type low-smoke halogen-free flame-retarding wire and cable insulation material used for building |
| CN103965541A (en) * | 2014-05-16 | 2014-08-06 | 宝胜科技创新股份有限公司 | 105 DEG C thermoplastic, halogen-free, low-smoke, fire-retardant and ultraviolet-resistant covering material capable of preventing mice and ants and resisting cracking and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002502A (en) * | 2019-11-15 | 2020-04-14 | 重庆赛亿高分子材料有限公司 | Preparation method of halogen-free low-smoke flame-retardant polyolefin insulating material |
| CN111769492A (en) * | 2020-07-14 | 2020-10-13 | 江苏中新电材集团有限公司 | Easily-replaceable expandable intelligent home decoration wiring embedded pipe and wiring mode |
| CN111769492B (en) * | 2020-07-14 | 2022-01-28 | 江苏中新电材集团有限公司 | Easily-replaceable expandable intelligent home decoration wiring embedded pipe and wiring mode |
| CN112457552A (en) * | 2020-11-17 | 2021-03-09 | 苏州亨利通信材料有限公司 | Weather-resistant low-density polyethylene insulating material and preparation method thereof |
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