CN109485974A - A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene - Google Patents
A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene Download PDFInfo
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- CN109485974A CN109485974A CN201811376516.0A CN201811376516A CN109485974A CN 109485974 A CN109485974 A CN 109485974A CN 201811376516 A CN201811376516 A CN 201811376516A CN 109485974 A CN109485974 A CN 109485974A
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- ultraviolet light
- light irradiation
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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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
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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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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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
- 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
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- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34924—Triazines containing cyanurate groups; Tautomers thereof
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The present invention relates to Insulation Material technical field more particularly to a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene；It is mainly made of raw material from the following weight using the Insulation Material: 80-120 parts of polyvinyl resin, 1-2 parts of benzophenone, 0.1-0.5 parts of dimethoxybenzoin, 0.5-1.5 parts of cyamelide triallyl, 0.2-0.7 parts of trimethylolpropane trimethacrylate, 0.1-0.3 parts of UV absorbers, 0.5-1.5 parts of antioxidant, 0.5-1 parts of lubricant；Insulation Material of the invention is low to extrusion equipment requirement, and extrusion temperature range is extensively easy to operate, and at low cost, crosslinking rate saves the time fastly, and all indicators are better than requirements of the national standard.
Description
Technical field
The present invention relates to Insulation Material technical field more particularly to a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene.
Background technique
Currently, the production method of existing polyolefin crosslinking is generally 2 kinds following: (1) electron accelerator or cobalt source carry out spoke
According to crosslinking, it is crosslinked with obtaining high temperature resistant grade and anti-flammability (2) crosslinked with silicane using water or vapor boiling, however,
Above-mentioned cross-linking method needs electron accelerator or cobalt source to carry out independent cross-linking radiation to core, and crosslinked with silicane is right in extrusion process
Extrusion equipment requirement is more stringent, and process flow is more complicated, and the duration is longer, higher cost.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of ultraviolet light spoke for above-mentioned technical deficiency
It according to cross-linked polyethylene insulating material, is mainly made of raw material from the following weight using the Insulation Material: polyvinyl resin 80-120
Part, 1-2 parts of benzophenone, 0.1-0.5 parts of dimethoxybenzoin, 0.5-1.5 parts of cyamelide triallyl, trihydroxy methyl third
0.2-0.7 parts of alkane triacrylate, 0.1-0.3 parts of UV absorbers, 0.5-1.5 parts of antioxidant, 0.5-1 parts of lubricant；This
The Insulation Material of invention is low to extrusion equipment requirement, and extrusion temperature range is extensively easy to operate, when at low cost, crosslinking rate is saved fastly
Between, all indicators are better than requirements of the national standard.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: the Insulation Material is mainly by following weight
The raw material of part is made: 80-120 parts of polyvinyl resin, 1-2 parts of benzophenone, 0.1-0.5 parts of dimethoxybenzoin, trimerization isocyanide
Sour triallyl 0.5-1.5 parts, it is 0.2-0.7 parts of trimethylolpropane trimethacrylate, 0.1-0.3 parts of UV absorbers, anti-
0.5-1.5 parts of oxygen agent, 0.5-1 parts of lubricant.
The technical program is advanced optimized, the Insulation Material is mainly made of raw material from the following weight: polyvinyl resin
100 parts, 1.2 parts of benzophenone, 0.2 part of dimethoxybenzoin, 0.9 part of cyamelide triallyl, trimethylolpropane tris
0.5 part of acrylate, 0.2 part of UV absorbers, 0.8 part of antioxidant, 0.7 part of lubricant.
The technical program is advanced optimized, the lubricant is ethylene bis stearamide.
The technical program is advanced optimized, the UV absorbers are that cation light initiator and free radical are light-initiated
One of agent or two kinds of mixture；When the UV absorbers are two kinds of mixture, with identical between substance
Parts by weight composition.
Advanced optimize the technical program, a kind of preparation method of ultraviolet light irradiation cross-linking insulating material of polyethylene,
The following steps are included:
(1) by weight, polyvinyl resin, benzophenone, cyamelide triallyl, antioxidant, lubricant, three are successively taken
Hydroxymethyl-propane triacrylate, dimethoxybenzoin and UV absorbers；Above-mentioned material is added in high mixer simultaneously,
Above-mentioned material is kneaded uniformly, mixture A is obtained；
(2) mixture A is added to dual-screw pelletizer to be granulated, so that the Insulation Material be made.
The technical program is advanced optimized, the dual-screw pelletizer draw ratio is not less than 40:1.
Compared with prior art, the invention has the following advantages that
1, Insulation Material of the invention, by rationally adding cyamelide triallyl so that Insulation Material have it is cross-linking modified, help
The functions such as vulcanization, internal plasticization.
Detailed description of the invention
Fig. 1 is that a kind of mechanical-physical of ultraviolet light irradiation cross-linking insulating material of polyethylene and electric property measure table.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Embodiment 1
The present embodiment provides a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene and preparation method thereof is as follows:
A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene, the Insulation Material are mainly made of raw material from the following weight: poly- second
100 parts of olefine resin, 1.2 parts of benzophenone, 0.2 part of dimethoxybenzoin, 0.9 part of cyamelide triallyl, trihydroxy methyl
0.5 part of propane triacrylate, 0.2 part of UV absorbers, 0.8 part of antioxidant, 0.7 part of lubricant.
Insulation Material the preparation method is as follows:
(1) by weight, polyvinyl resin, benzophenone, cyamelide triallyl, antioxidant, lubricant, three are successively taken
Hydroxymethyl-propane triacrylate, dimethoxybenzoin and UV absorbers；Above-mentioned material is added in high mixer simultaneously,
Above-mentioned material is kneaded uniformly, mixture A is obtained；
(2) mixture A is added to dual-screw pelletizer to be granulated, so that the Insulation Material be made.
Embodiment 2
The present embodiment provides a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene and preparation method thereof is as follows:
A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene, the Insulation Material are mainly made of raw material from the following weight: poly- second
95 parts of olefine resin, 1 part of benzophenone, 0.3 part of dimethoxybenzoin, 1.5 parts of cyamelide triallyl, trimethylolpropane
0.8 part of triacrylate, 0.3 part of UV absorbers, 1 part of antioxidant, 0.6 part of lubricant.
Insulation Material the preparation method is as follows:
(1) by weight, polyvinyl resin, benzophenone, cyamelide triallyl, antioxidant, lubricant, three are successively taken
Hydroxymethyl-propane triacrylate, dimethoxybenzoin and UV absorbers；Above-mentioned material is added in high mixer simultaneously,
Above-mentioned material is kneaded uniformly, mixture A is obtained；
(2) mixture A is added to dual-screw pelletizer to be granulated, so that the Insulation Material be made.
Embodiment 3
The present embodiment provides a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene and preparation method thereof is as follows:
A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene, the Insulation Material are mainly made of raw material from the following weight: poly- second
90 parts of olefine resin, 1.5 parts of benzophenone, 0.5 part of dimethoxybenzoin, 0.6 part of cyamelide triallyl, trihydroxy methyl third
0.2 part of alkane triacrylate, 0.1 part of UV absorbers, 0.6 part of antioxidant, 0.5 part of lubricant.
Insulation Material the preparation method is as follows:
(1) by weight, polyvinyl resin, benzophenone, cyamelide triallyl, antioxidant, lubricant, three are successively taken
Hydroxymethyl-propane triacrylate, dimethoxybenzoin and UV absorbers；Above-mentioned material is added in high mixer simultaneously,
Above-mentioned material is kneaded uniformly, mixture A is obtained；
(2) mixture A is added to dual-screw pelletizer to be granulated, so that the Insulation Material be made.
The properties of Insulation Material prepared by embodiment 1-3 are tested, as a result as shown in Figure 1.
It can be seen from figure 1 that Insulation Material performance prepared by embodiment 1 is better than embodiment 2 in the present invention and embodiment 3 is made
Standby Insulation Material, and this ultraviolet light irradiation cross-linking insulating material of polyethylene is low to extrusion equipment requirement, and extrusion temperature range is wide
Easy to operate, at low cost, crosslinking rate saves the time fastly, and all indicators are better than requirements of the national standard.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (6)
1. a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene, it is characterised in that: the Insulation Material is mainly by following parts by weight
Raw material is made: 80-120 parts of polyvinyl resin, 1-2 parts of benzophenone, 0.1-0.5 parts of dimethoxybenzoin, cyamelide three
0.5-1.5 parts of allyl ester, 0.2-0.7 parts of trimethylolpropane trimethacrylate, 0.1-0.3 parts of UV absorbers, antioxidant
0.5-1.5 parts, 0.5-1 parts of lubricant.
2. a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene according to claim 1, it is characterised in that: the Insulation Material
It is mainly made of raw material from the following weight: 100 parts of polyvinyl resin, 1.2 parts of benzophenone, 0.2 part of dimethoxybenzoin, three
0.9 part of polyisocyanate triallyl, 0.5 part of trimethylolpropane trimethacrylate, 0.2 part of UV absorbers, antioxidant 0.8
Part, 0.7 part of lubricant.
3. a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene described in -2 any one according to claim 1, it is characterised in that:
Lubricant is ethylene bis stearamide.
4. a kind of ultraviolet light irradiation cross-linking insulating material of polyethylene described in -2 any one according to claim 1, it is characterised in that:
UV absorbers are one of cation light initiator and free radical photo-initiation or two kinds of mixture；When described
When the mixture that UV absorbers are two kinds, formed between substance with identical parts by weight.
5. a kind of preparation method of ultraviolet light irradiation cross-linking insulating material of polyethylene described in -2 any one according to claim 1,
It is characterized by comprising following steps:
(1) by weight, polyvinyl resin, benzophenone, cyamelide triallyl, antioxidant, lubricant, three are successively taken
Hydroxymethyl-propane triacrylate, dimethoxybenzoin and UV absorbers；Above-mentioned material is added in high mixer simultaneously,
Above-mentioned material is kneaded uniformly, mixture A is obtained；
(2) mixture A is added to dual-screw pelletizer to be granulated, so that the Insulation Material be made.
6. a kind of preparation method of ultraviolet light irradiation cross-linking insulating material of polyethylene according to claim 5, it is characterised in that:
Dual-screw pelletizer draw ratio is not less than 40:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376516.0A CN109485974A (en) | 2018-11-19 | 2018-11-19 | A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376516.0A CN109485974A (en) | 2018-11-19 | 2018-11-19 | A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene |
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| CN109485974A true CN109485974A (en) | 2019-03-19 |
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| CN201811376516.0A Pending CN109485974A (en) | 2018-11-19 | 2018-11-19 | A kind of ultraviolet light irradiation cross-linking insulating material of polyethylene |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041590A (en) * | 2019-03-20 | 2019-07-23 | 山西山花新材料有限公司 | TAIC helps cross-linking method to manufacture ultraviolet light irradiation crosslinkable polyethylene cable material |
| CN113024922A (en) * | 2021-03-01 | 2021-06-25 | 赵志勇 | Ultraviolet irradiation crosslinked polyethylene pipe and preparation method thereof |
| CN113321864A (en) * | 2021-05-31 | 2021-08-31 | 南京中超新材料股份有限公司 | Ultraviolet radiation crosslinking insulating material and preparation method thereof |
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| KR20120077717A (en) * | 2010-12-31 | 2012-07-10 | 금오공과대학교 산학협력단 | Method for crosslinking of uhmwpe plastics by uv irradiation |
| CN103524849A (en) * | 2013-10-09 | 2014-01-22 | 深圳市沃尔核材股份有限公司 | Irradiation-crosslinking low-temperature-resistant light-resistant anti-aging thermosetting cable tie and producing method thereof |
| CN106633315A (en) * | 2017-01-05 | 2017-05-10 | 合肥光冉高分子材料科技有限公司 | Crosslinked-polyethylene hot-water pipe material and preparation method thereof |
| CN106632866A (en) * | 2017-01-05 | 2017-05-10 | 合肥光冉高分子材料科技有限公司 | Ultraviolet-light crosslinked polyethylene wire-cable material and preparation method thereof |
-
2018
- 2018-11-19 CN CN201811376516.0A patent/CN109485974A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120077717A (en) * | 2010-12-31 | 2012-07-10 | 금오공과대학교 산학협력단 | Method for crosslinking of uhmwpe plastics by uv irradiation |
| CN103524849A (en) * | 2013-10-09 | 2014-01-22 | 深圳市沃尔核材股份有限公司 | Irradiation-crosslinking low-temperature-resistant light-resistant anti-aging thermosetting cable tie and producing method thereof |
| CN106633315A (en) * | 2017-01-05 | 2017-05-10 | 合肥光冉高分子材料科技有限公司 | Crosslinked-polyethylene hot-water pipe material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041590A (en) * | 2019-03-20 | 2019-07-23 | 山西山花新材料有限公司 | TAIC helps cross-linking method to manufacture ultraviolet light irradiation crosslinkable polyethylene cable material |
| CN113024922A (en) * | 2021-03-01 | 2021-06-25 | 赵志勇 | Ultraviolet irradiation crosslinked polyethylene pipe and preparation method thereof |
| CN113321864A (en) * | 2021-05-31 | 2021-08-31 | 南京中超新材料股份有限公司 | Ultraviolet radiation crosslinking insulating material and preparation method thereof |
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Application publication date: 20190319 |
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