CN103030874A - Irradiation crosslinking slurry-resistant, low-smoke, halogen-free and high-flame-retardant sheath material and fabrication method thereof - Google Patents
Irradiation crosslinking slurry-resistant, low-smoke, halogen-free and high-flame-retardant sheath material and fabrication method thereof Download PDFInfo
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Abstract
The invention provides an irradiation crosslinking slurry-resistant, low-smoke, halogen-free and high-flame-retardant sheath material which comprises the following components in parts by weight: 100 parts of base resin, 130-160 parts of flame retardant, 1.0-2.5 parts of coupling agent, 10-20 parts of compatilizer, 0.5-1 part of antioxidant, 1-2 parts of crosslinking sensitizer, 0.2-0.6 part of anti-ultraviolet agent, and 0.5-3 parts of lubricant, wherein the base resin comprises the following components: an ethylene-butyl acrylate (EEA) copolymer and high-density polyethylene (HDPE) at a weight ratio of (85-70):(15-30); and the flame retardant is magnesium hydroxide. The irradiation crosslinking slurry-resistant, low-smoke, halogen-free and high-flame-retardant sheath material is excellent in mechanical property.
Description
Technical field
The present invention relates to low-smoke bittern-free highly fire-proof sheath material of a kind of cross-linking radiation and preparation method thereof, particularly relate to a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material and preparation method thereof.
Background technology
In the construction and use procedure of offshore platform, cable select whether suitable be related to whole plateform system can safety operation.Therefore cable is called as the blood vessel of platform.Selected cable not only needs to satisfy International Electrotechnical Commission (IEC) relevant criterion, also will satisfy other technologies specifications requirement (such as NEK606) etc.
At present, domesticly can independently produce cable producer that offshore platform uses seldom, most of cable is dependence on import all.Major cause is to satisfy the jacket material producer that environment for use requires on the oil platform almost not have.China all needs the Imported oil platform with cable or CABLE MATERIALS every year.Seriously restricted the development of China's marine economy.
In sum, this area provides a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material that is applicable to offshore platform and preparation method thereof.
Summary of the invention
The first purpose of the present invention is to obtain a kind of the deficiencies in the prior art that overcome, and provides a kind of cross-linking radiation, anti-mud, high flame retardant, the low-smoke halogen-free flame-retardant sheath material that mechanical property is superior.
The second purpose of the present invention is to obtain a kind of the deficiencies in the prior art that overcome, and provides a kind of cross-linking radiation, anti-mud, high flame retardant, the preparation method of the low-smoke halogen-free flame-retardant sheath material that mechanical property is superior.
A first aspect of the present invention provides a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material, and wherein, each component and the parts by weight of described sheath material are as follows:
Described base resin comprises following component: ethylene-butyl acrylate copolymer (EEA), and high density polyethylene(HDPE) (HDPE) and both weight ratios are followed successively by (85～70): (15～30);
And described fire retardant is magnesium hydroxide.
In a specific embodiment of the present invention,
The melting index of described ethylene-butyl acrylate copolymer (EEA) is: 2～6g/10min, and measure with the GB/T3682-2000 method, and test condition is: temperature is 190 ℃, loads to be 2.16KG;
Wherein the quality percentage composition of butyl acrylate is: 10～30%, and in the gross weight of ethylene-butyl acrylate copolymer (EEA).
In a specific embodiment of the present invention, the median particle diameter of described magnesium hydroxide is 1.25～1.65 μ m, and specific surface area is 4-6m
2/ g.
In a specific embodiment of the present invention, described coupling agent is vinyltriethoxysilane.
In a specific embodiment of the present invention, described compatilizer is the multipolymer of ethylene-propylene acid butyl ester grafted maleic anhydride.
In a specific embodiment of the present invention, described oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010).
In a specific embodiment of the present invention, described crosslinking sensitizer is a kind of in triallyl isocyanurate (TAIC), the trihydroxy methyl propane trimethyl acrylate.
In a specific embodiment of the present invention, described anti ultraviolet agent is one or both mixing among UV944, the UV531.
In a specific embodiment of the present invention, described lubricant is silicone master batch, and the number-average molecular weight of siloxanes is 600,000～850,000 in the silicone master batch.
A second aspect of the present invention provides a kind of as described in the present invention a kind of preparation method of the cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material, and described preparation method may further comprise the steps:
Fire retardant, coupling agent, crosslinking sensitizer, anti ultraviolet agent proportionally are mixed to temperature to 70 ℃ ± 5 ℃, and discharging is placed, with other components by the proportioning extruding pelletization, obtain the described a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material.
Embodiment
The inventor by improving preparation technology, overcomes the deficiencies in the prior art through extensive and deep research, obtains a kind of cross-linking radiation, anti-mud, high flame retardant, the low-smoke halogen-free flame-retardant sheath material that mechanical property is superior.Finished on this basis the present invention.
Herein, term " contain " or " comprising " expression various compositions can be applied to together in mixture of the present invention or the composition.Therefore, term " mainly by ... form " and " by ... composition " be included in that term " contains " or in " comprising ".
Herein, the mensuration of described " anti-mud " performance is with reference to the universal standard of this area.Usually, determined by three tests such as the test of anti-CarboSea (oil base) drilling fluid, oil resistant test IRM903, the bittern of anti-Calcium Bromide the (water base) tests.
Herein, the mensuration of the flame retardant properties of described sheath material is with reference to the universal standard of this area.Usually, adopt vertical combustion (FV-0 level) to measure.
Herein, described sheath material can obtain the flame retardant cable that anti-mud is used through cross-linking radiation after making sample.Described cross-linking radiation is the ordinary skill in the art, is known for those skilled in the art.Concrete for example the employing electron accelerator irradiation is crosslinked, and irradiation dose is 12Mrad～15Mrad.
Technical conceive of the present invention is as follows:
The invention provides a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material and preparation method thereof, each component of described sheath material and parts by weight are as follows: 100 parts of base resins; Fire retardant: 130～160 parts; 1.0～2.5 parts of coupling agents; Compatilizer: 10～20 parts; 0.5～1 part in oxidation inhibitor; Crosslinking sensitizer: 1～2 part; Anti ultraviolet agent: 0.2～0.6 part; 0.5～3 part of lubricant; Described base resin comprises following component: ethylene-butyl acrylate copolymer (EEA), high density polyethylene(HDPE) (HDPE) and both weight ratios are followed successively by (85～70): (15～30).Described fire retardant is magnesium hydroxide, and coupling agent is vinyltriethoxysilane, and compatilizer is the multipolymer of ethylene-propylene acid butyl ester grafted maleic anhydride, and lubricant is silicone master batch.The invention provides a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material and preparation method thereof, cable is through behind the cross-linking radiation, and performance satisfies the requirement of anti-SHF mud in offshore platform cable and the Norway NEK606 standard.
Below describe in detail to various aspects of the present invention:
A first aspect of the present invention provides a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material, and wherein, each component and the parts by weight of described sheath material are as follows:
Described base resin comprises following component: ethylene-butyl acrylate copolymer (EEA), and high density polyethylene(HDPE) (HDPE) and both weight ratios are followed successively by (85～70): (15～30);
And described fire retardant is magnesium hydroxide.
Described base resin can obtain by blend.Described blend method is not specifically limited, and can adopt conventional blend method, and this is known for those skilled in the art.
Molecular weight and the model of described ethylene-butyl acrylate copolymer (EEA) are not specifically limited, as long as melting index meets necessary requirement.
In a specific embodiment of the present invention, the melting index of described ethylene-butyl acrylate copolymer (EEA) is: 2～6g/10min, measure with the GB/T3682-2000 method, and test condition is: temperature is 190 ℃, loads to be 2.16KG.Preferably, wherein the quality percentage composition of butyl acrylate is: 10～30%, and in the gross weight of ethylene-butyl acrylate copolymer (EEA).
Described high density polyethylene(HDPE) (HDPE) is known for those skilled in the art.
The contriver finds, adopts the cooperation of specific base resin and specific fire retardant, can reach simultaneously good anti-mud property and flame retardant properties.
In a specific embodiment of the present invention, the median particle diameter of described magnesium hydroxide is 1.25～1.65 μ m, and specific surface area is 4-6m
2/ g.
In a specific embodiment of the present invention, described coupling agent is vinyltriethoxysilane.
In a specific embodiment of the present invention, described compatilizer is the multipolymer of ethylene-propylene acid butyl ester grafted maleic anhydride.The compatilizer that can also contain other types in the described compatilizer, the weight content of the compatilizer of described other types are no more than 5% of compatilizer gross weight and get final product, and can not produce restriction to goal of the invention of the present invention and get final product.
In a specific embodiment of the present invention, described oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010).
In a specific embodiment of the present invention, described crosslinking sensitizer is a kind of in triallyl isocyanurate (TAIC), the trihydroxy methyl propane trimethyl acrylate.
In a specific embodiment of the present invention, described anti ultraviolet agent is one or both mixing among UV944, the UV531.
In a specific embodiment of the present invention, described lubricant is silicone master batch, and the number-average molecular weight of siloxanes is 600,000～850,000 in the silicone master batch.
Sheath material of the present invention can also contain other acceptable auxiliary agents, such as this area acceptable releasing agent, antiaging agent etc., only otherwise goal of the invention of the present invention is produced restriction to be got final product.
A second aspect of the present invention provides a kind of as described in the present invention a kind of preparation method of the cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material, and described preparation method may further comprise the steps:
Fire retardant, coupling agent, crosslinking sensitizer, anti ultraviolet agent proportionally are mixed to temperature to 70 ℃ ± 5 ℃, and discharging is placed, with other components by the proportioning extruding pelletization, obtain the described a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material.
Advantage
A kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material of the present invention and preparation method thereof has following advantage:
1. the present invention adopts ethylene-butyl acrylate copolymer (EEA) as the part of matrix resin, and (EVA) compares with ethylene-vinyl acetate, is all ethylene copolymer, and EEA has higher thermostability, resistance to deterioration.Better erosion resistance, oil-proofness, anti-mud.
2. the present invention adopts high density polyethylene(HDPE) as the part of matrix resin, and high density polyethylene(HDPE) is compared linear low density polyethylene, has better thermotolerance.High density polyethylene(HDPE) is compared the high degree of crystallinity of linear low density polyethylene tool, makes material have better oil-proofness, solvent resistance.
3. the present invention adopts magnesium hydroxide as main fire retardant, satisfies the processing conditions of selected resin system, and fire retardant material becomes charcoal superior in the combustion testing process, and the material flame retardant rating satisfies the requirement of FV-0 level.
Specify such as nothing, various raw materials of the present invention all can obtain by commercially available; Or prepare according to the ordinary method of this area.Unless otherwise defined or explanation, same meanings of being familiar with of all specialties used herein and scientific words and those skilled in the art.Any method similar or impartial to described content and material all can be applicable in the inventive method in addition.
Other aspects of the present invention are because the disclosure of this paper is apparent to those skilled in the art.
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.The experimental technique of unreceipted actual conditions in the following example is measured according to national standard usually.If there is not corresponding national standard, then carry out according to general international standard, normal condition or according to the condition that manufacturer advises.Unless otherwise indicated, otherwise all umbers are weight part, and all per-cents are weight percentage.
Embodiment 1
Each component title and each composition weight umber are as follows:
The preparation method of foregoing invention, it comprises following processing step:
Fire retardant, coupling agent, crosslinking sensitizer, anti ultraviolet agent proportionally are mixed to temperature to 70 ℃ ± 5 ℃, and discharging is placed, with other components by the proportioning extruding pelletization.
Product among the embodiment 1 is carried out the Performance Detection test, and each performance numerical value is shown in performance embodiment.
Embodiment 2
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1
Product among the embodiment 2 is carried out the Performance Detection test, and each performance numerical value is shown in performance embodiment.
Embodiment 3.
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1.
Product among the embodiment 3 is carried out the Performance Detection test, and each performance numerical value is shown in performance embodiment
Embodiment 4.
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1.
Product among the embodiment 4 is carried out the Performance Detection test, and each performance numerical value is shown in performance embodiment
Embodiment 5.
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1.
Product among the embodiment 5 is carried out the Performance Detection test, and each performance numerical value is shown in performance embodiment
Performance embodiment
Table 1 embodiment product performance test result
Conclusion:
Can find out from above-mentioned performance embodiment, sheath material of the present invention has not only reached the standard of three tests such as the test of the Sea of anti-Carbo (oil base) drilling fluid, oil resistant test IRM903, the bittern of anti-Calcium Bromide the (water base) test, all has good performance simultaneously on flame retardant resistance, mechanical property.
The above only is preferred embodiment of the present invention, be not to limit essence technology contents scope of the present invention, essence technology contents of the present invention is broadly to be defined in the claim scope of application, any technology entity or method that other people finish, if defined identical with the claim scope of application, also or a kind of change of equivalence, all will be regarded as being covered by among this claim scope.
All quote in this application as a reference at all documents that the present invention mentions, just as each piece document is quoted separately as a reference.Should be understood that in addition after having read foregoing of the present invention, those skilled in the art can make various changes or modifications the present invention, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. the cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material, wherein, each component and the parts by weight of described sheath material are as follows:
Described base resin comprises following component: ethylene-butyl acrylate copolymer (EEA), and high density polyethylene(HDPE) (HDPE) and both weight ratios are followed successively by (85～70): (15～30);
And described fire retardant is magnesium hydroxide.
2. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1 is characterized in that,
The melting index of described ethylene-butyl acrylate copolymer (EEA) is: 2～6g/10min, and measure with the GB/T3682-2000 method, and test condition is: temperature is 190 ℃, loads to be 2.16KG;
Wherein the quality percentage composition of butyl acrylate is: 10～30%, and in the gross weight of ethylene-butyl acrylate copolymer (EEA).
3. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1, it is characterized in that: the median particle diameter of described magnesium hydroxide is 1.25～1.65 μ m, and specific surface area is 4-6m2/g.
4. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1, it is characterized in that: described coupling agent is vinyltriethoxysilane.
5. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1, it is characterized in that: described compatilizer is the multipolymer of ethylene-propylene acid butyl ester grafted maleic anhydride.
6. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1, it is characterized in that: described oxidation inhibitor is four [3-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010).
7. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1 is characterized in that: described crosslinking sensitizer is a kind of in triallyl isocyanurate (TAIC), the trihydroxy methyl propane trimethyl acrylate.
8. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1, it is characterized in that: described anti ultraviolet agent is one or both mixing among UV944, the UV531.
9. a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material as claimed in claim 1, it is characterized in that: described lubricant is silicone master batch, the number-average molecular weight of siloxanes is 600,000～850,000 in the silicone master batch.
10. preparation method such as the described a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of the anti-mud sheath material of arbitrary claim in the claim 1～9, it is characterized in that: described preparation method may further comprise the steps:
Fire retardant, coupling agent, crosslinking sensitizer, anti ultraviolet agent proportionally are mixed to temperature to 70 ℃ ± 5 ℃, and discharging is placed, with other components by the proportioning extruding pelletization, obtain the described a kind of cross-linking radiation low-smoke bittern-free highly fire-proof of anti-mud sheath material.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462052A (en) * | 2015-12-24 | 2016-04-06 | 上海至正道化高分子材料股份有限公司 | 125 DEG C irradiation crosslinking low-smoke halogen-free cable material for automotive wires and preparation method thereof |
| CN106928532A (en) * | 2015-12-29 | 2017-07-07 | 天津市普立泰高分子科技有限公司 | Thermoplastic low-smoke halide-free high fire-retardance polyolefin jacket material and preparation method thereof |
| CN108034121A (en) * | 2017-12-20 | 2018-05-15 | 苏州希普拉斯新材料有限公司 | Flame resistance irradiation is crosslinked low-smoke low-halogen polyolefine material |
| CN112143088A (en) * | 2020-09-22 | 2020-12-29 | 重庆会通科技有限公司 | Permanent antistatic PE (polyethylene) breathable film composite material and preparation method thereof |
| CN113773596A (en) * | 2021-09-03 | 2021-12-10 | 会通新材料(上海)有限公司 | High-mechanical-property high-flame-retardant mud-resistant cable sheath material and preparation method thereof |
Families Citing this family (1)
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| CN111117048A (en) * | 2019-12-24 | 2020-05-08 | 上海至正道化高分子材料股份有限公司 | Thermoplastic low-smoke halogen-free sheath material for third-generation nuclear power station cable and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047388A1 (en) * | 2003-11-12 | 2005-05-26 | Lg Cable Ltd. | Halogen free polymer and automotive wire using thereof |
| CN101608033A (en) * | 2009-05-25 | 2009-12-23 | 上海凯波特种电缆料厂有限公司 | Solar cables is with irradiated crosslinking low-smoke halogen-free flame-retardant isolating material and sheath material |
| CN101914236A (en) * | 2010-08-19 | 2010-12-15 | 王进 | Irradiation crosslinking halogen-free high flame-retardant cable material and preparation method thereof |
| CN102382355A (en) * | 2011-09-21 | 2012-03-21 | 安徽金田通信科技实业有限公司 | Low-smoke environment-friendly cable material and preparation method thereof |
-
2012
- 2012-12-31 CN CN201210593460.0A patent/CN103030874B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005047388A1 (en) * | 2003-11-12 | 2005-05-26 | Lg Cable Ltd. | Halogen free polymer and automotive wire using thereof |
| CN101608033A (en) * | 2009-05-25 | 2009-12-23 | 上海凯波特种电缆料厂有限公司 | Solar cables is with irradiated crosslinking low-smoke halogen-free flame-retardant isolating material and sheath material |
| CN101914236A (en) * | 2010-08-19 | 2010-12-15 | 王进 | Irradiation crosslinking halogen-free high flame-retardant cable material and preparation method thereof |
| CN102382355A (en) * | 2011-09-21 | 2012-03-21 | 安徽金田通信科技实业有限公司 | Low-smoke environment-friendly cable material and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462052A (en) * | 2015-12-24 | 2016-04-06 | 上海至正道化高分子材料股份有限公司 | 125 DEG C irradiation crosslinking low-smoke halogen-free cable material for automotive wires and preparation method thereof |
| CN106928532A (en) * | 2015-12-29 | 2017-07-07 | 天津市普立泰高分子科技有限公司 | Thermoplastic low-smoke halide-free high fire-retardance polyolefin jacket material and preparation method thereof |
| CN108034121A (en) * | 2017-12-20 | 2018-05-15 | 苏州希普拉斯新材料有限公司 | Flame resistance irradiation is crosslinked low-smoke low-halogen polyolefine material |
| CN112143088A (en) * | 2020-09-22 | 2020-12-29 | 重庆会通科技有限公司 | Permanent antistatic PE (polyethylene) breathable film composite material and preparation method thereof |
| CN113773596A (en) * | 2021-09-03 | 2021-12-10 | 会通新材料(上海)有限公司 | High-mechanical-property high-flame-retardant mud-resistant cable sheath material and preparation method thereof |
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