CN105777996A - One-step method silane crosslinking polyethylene insulating material and pressure retaining impregnation preparation method thereof - Google Patents
One-step method silane crosslinking polyethylene insulating material and pressure retaining impregnation preparation method thereof Download PDFInfo
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- CN105777996A CN105777996A CN201610295278.5A CN201610295278A CN105777996A CN 105777996 A CN105777996 A CN 105777996A CN 201610295278 A CN201610295278 A CN 201610295278A CN 105777996 A CN105777996 A CN 105777996A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
- C08F255/026—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethylene-vinylester copolymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
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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
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- Organic Insulating Materials (AREA)
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Abstract
The invention discloses a one-step method silane crosslinking polyethylene insulating material, which is prepared from polyolefin, an initiating agent, a silane coupling agent, a catalyst, a lubricating agent, an antioxidant and an anti-pre-crosslinking agent. Various kinds of resin are used in a formula system for compounding; the anti-pre-crosslinking agent is added; when the material melt grafting temperature is reduced; the pre-crosslinking cannot be easily generated; the heat shrinkage performance of a finished product is also improved; at the same time, a nitrogen gas pressure retaining fast absorption infiltration method is adopted for preparation. Compared with a traditional preparation process and a formula, the preparation method has the advantages that materials can fast be dispersed and uniformly wrap particle surfaces, and are fast infiltrated inside particles; the process step is simplified (the labor hour is short); the energy consumption is reduced; the labor force is reduced; the flowability is good; the extruded surface is bright; the performance is excellent; the product is stable. The method is used for producing the silane crosslinking polyethylene insulating material.
Description
Technical field
The present invention relates to CABLE MATERIALS production technical field, be specifically related to a kind of one-step silane cross-linked polyethylene Insulation Material and the preparation method of nitrogen pressurize dipping thereof.
Background technology
Crosslinked polyethylene (XLPE) insulated power cable has and lays conveniently, and drop is not limit, and safeguards simple, the much higher advantage of operating temperature rise, thus plays increasing effect in China's power transmission network.One-step silane cross-linked polyethylene cable material is simple because of its technology controlling and process, and production efficiency is high, low cost and other advantages so that it is in electric wire field, application is more and more extensive.
Traditional one-step method silanes crosslinked material is directly to be extruded after high mixer mixes by the auxiliary agents such as base material, silane coupler and catalyst master batch, but there is catalyst master batch to be likely to disperse the uneven and easy moisture absorption Problem of Failure of grafted material in extrusion, and need temperature precise control, extruding under higher temperature (230 degree) and easily produce precrosslink, this brings great hidden danger to the stability in use of silane material.For above Problems existing, spy develops a kind of one-step silane cross-linked polyethylene Insulation Material and the preparation method of nitrogen pressurize dipping thereof, it is composite that this material have employed various kinds of resin, and with the addition of anti-precrosslinker, both material melts grafting temperature can have been reduced, it is not likely to produce precrosslink, can ensure that again finished product heat-shrinkable is good, adopt organosilane crosslinked polyethylene prepared by the infusion process of nitrogen pressurize quick adsorption, material dispersion is uniformly coated with, quickly infiltration is in granule, not only simplify processing step (shortening man-hour), reduce energy consumption, reduce labour force, and material expression surface is bright, excellent performance, product is stable.
Summary of the invention
For existing silanes crosslinked cable material Problems existing, one of the object of the invention provides the impregnation preparation method of one-step silane cross-linked polyethylene Insulation Material and footwork organosilane crosslinked polyethylene.
A kind of one-step silane cross-linked polyethylene Insulation Material polyolefin 100 parts by weight of the present invention, initiator 0.05 ~ 0.5 part, silane coupler 0.5 ~ 3 part, catalyst 0.05 ~ 0.2 part, lubricant 0.1 ~ 1 part, 0.5 ~ 2 part of antioxidant, anti-precrosslinker 0.5 ~ 2 part is prepared from.
Described polyolefin is one or more mixing in Low Density Polyethylene, linear low density polyethylene, high density polyethylene (HDPE), ethylene vinyl acetate copolymer, ethylene, propylene methacrylate copolymers, ethylene octene block copolymer, melt index 1.5 ~ 20.
Described initiator is a kind of or wherein several mixture in benzoyl peroxide, di-t-butyl peroxide and cumyl peroxide.
Described silane coupler is a kind of or wherein several mixture in vinyltrimethoxy silane (A171), VTES (A151), vinyl three ('beta '-methoxy ethyoxyl) silane, vinyl three cumenyl peroxy-silane, octyltri-ethoxysilane.
Described catalyst is a kind of or wherein several mixture in dibutyl tin laurate, stannous octoate, dibutyltin diacetate and dodecyl sulfur dibutyl tin.
Described lubricant is a kind of or wherein several mixture in stearic acid, zinc stearate, calcium stearate, fluorine-containing processing aid, Tissuemat E, liquid siloxane polymer;
Described antioxidant is two or more arbitrarily in Hinered phenols antioxidant, suffocated amine antioxidant, sulfo-Hinered phenols antioxidant, phosphite ester kind antioxidant, monothioester kind antioxidant or several mixture.
Described anti-precrosslinker is one or more mixing in caprolactam, styrene, acrylonitrile modified acrylate, double; two (N, N dimethyl)-1,6-hexa-methylene hydrazine phosphinylidyne.
The preparation method of a kind of one-step silane cross-linked polyethylene Insulation Material of the present invention carries out according to the following steps:
1, polyolefin 100 parts, initiator 0.01 ~ 0.5 part, silane coupler 0.5 ~ 3 part, catalyst 0.05 ~ 0.2 part, 0.5 ~ 2 part of antioxidant, anti-precrosslinker 0.5 ~ 2 part, lubricant 0.1 ~ 1 part by weight.
2, put into be provided with in the rotary drying pot of temperature by polyolefin base material in proportion and mix, carry out evacuation afterwards and dry.
3, initiator is weighed in proportion, silane coupler, antioxidant, catalyst, anti-precrosslinker, after lubricant mixes in a container, after being drawn in rotary drying pot under vacuum conditions (with spray equipment in drying chamber) to carry out and uniformly spraying, squeeze into nitrogen and give malleation, make material uniform adsorption infiltrate in granule, final finished product material.
4, finished product material is put into feed bin, pack after static.
In the preferred embodiment of the present invention, step 2 hockets to rotating in rotary drying pot mixed process described in 3.
Step 2 rotary drying pot mixing temperature 85 degree described in the preferred embodiment of the present invention, incorporation time 15min, rotating interval time is 3min.
Vacuum described in step 2 described in the preferred embodiment of the present invention refers to that vacuum pressure epi-position is to 0.08Mpa, and hold time 15min.
Rotary drying pot mixing temperature 85 degree in step 3 described in the preferred embodiment of the present invention, inflated with nitrogen is protected, and nitrogen meter pressure position is to 0.08Mpa, and incorporation time is held time 60min, and rotating interval time is 3min.
In step 4 described in the preferred embodiment of the present invention, finished product material puts into feed bin 15min quiescent time.
Beneficial effects of the present invention:
Adopt the organosilane crosslinked polyethylene insulation material soaking method of the present invention and with traditional one-step silane cross-linked polyethylene Insulation Material, with traditional prepare formula and technique compared with, system adopts various kinds of resin composite, add anti-precrosslinker, material melts grafting temperature is made to reduce, being not likely to produce precrosslink, finished product thermal contraction performance improves;In the absorption infiltration course of processing; have employed and impose malleation (nitrogen protection) mode; make liquid distribution evenly; so it is more beneficial for auxiliary agent to granule internal migration, not only simplify processing step (shortening man-hour), reduce energy consumption; improve production efficiency; and expression surface light, excellent performance, product is stable.
Detailed description of the invention
For realizing the present invention and realize technological means, creation characteristic, reach purpose and effect is easy to understand, the present invention is further elucidated below.
Comparison example:
A kind of one-step silane cross-linked polyethylene Insulation Material, has following raw material to make:
Linear low density polyethylene 100 parts, cumyl peroxide 0.05 part, sulfo-Hinered phenols antioxidant 1 part, phosphite ester kind antioxidant 1 part, vinyltrimethoxy silane A-1712.5 part, Tissuemat E 0.5 part, zinc stearate 0.5 part, dibutyl tin laurate 0.1 part.
1, in proportion above-mentioned material is weighed, standby.
2, mixing in linear low density polyethylene resin vacuum feeding to rotary drying pot, mixing temperature is 85 degree, holds time as 15min, and rotating interval time is 3min.Being subsequently vacuumed out to gauge pressure is 0.08MPa, holds time as 15min.
3, after cumyl peroxide, vinyltrimethoxy silane A-171, dibutyl tin laurate, sulfo-Hinered phenols antioxidant, phosphite ester kind antioxidant, Tissuemat E, zinc stearate being mixed, utilize the negative pressure in rotary drying pot will mix in mixing liquid suction tank, mixing temperature 85 degree, incorporation time is 60min, and rotating interval time is 3min.
4, after finished product material being put into the static 15min of feed bin, pack.
Embodiment 1:
The present embodiment provides a kind of one-step silane cross-linked polyethylene Insulation Material, is made up of following raw material:
Linear low density polyethylene 80 parts, Low Density Polyethylene 20 parts, cumyl peroxide 0.05 part, sulfo-Hinered phenols antioxidant 1 part, phosphite ester kind antioxidant 1 part, vinyltrimethoxy silane A-1712.5 part, Tissuemat E 0.5 part, zinc stearate 0.5 part, caprolactam 2 parts, dibutyl tin laurate 0.1 part.
Above-mentioned sulfo-Hinered phenols antioxidant is 300#, phosphite ester kind antioxidant is 168, antioxidant 618, one or more mixing in 890.
The preparation method of the one-step silane cross-linked polyethylene Insulation Material of this embodiment carries out as follows:
1, in proportion above-mentioned material is weighed, standby.
2, linear low density polyethylene, ldpe resin vacuum feeding being mixed in rotary drying pot, mixing temperature is 85 degree, holds time as 15min, and rotating interval time is 3min.Being subsequently vacuumed out to gauge pressure is 0.08MPa, holds time as 15min.
3, after cumyl peroxide, vinyltrimethoxy silane A-171, dibutyl tin laurate, sulfo-Hinered phenols antioxidant, phosphite ester kind antioxidant, Tissuemat E, fluorine-containing processing aid, caprolactam being mixed, utilize the negative pressure in rotary drying pot will mix in mixing liquid suction tank, squeeze into nitrogen afterwards at once, allow and form malleation in tank, pressure epi-position is to 0.08Mpa, mixing temperature 85 degree, incorporation time is 60min, and rotating interval time is 3min.
4, after finished product material being put into the static 15min of feed bin, pack.
Embodiment 2:
Linear low density polyethylene 75 parts, Low Density Polyethylene 15 parts, ethylene vinyl acetate copolymer 10 parts, cumyl peroxide 0.05 part, benzoyl peroxide 0.1 part, Hinered phenols antioxidant 1.5 parts, monothioester kind antioxidant 0.5 part, VTES (A151) 1.0 parts, octyltri-ethoxysilane 0.5 part, fluorine-containing processing aid 0.3 part, styrene 0.5 part, acrylonitrile modified acrylate 0.15 part, dibutyl tin laurate 0.05 part, dibutyltin diacetate 0.03 part.
Above-mentioned Hinered phenols antioxidant is one or more mixing in antioxidant 1010, antioxidant 1076, and above-mentioned monothioester kind antioxidant is one or both mixing in DLTP, DSTP.
Above-mentioned fluorine-containing processing aid is PPA.
The preparation method of the one-step silane cross-linked polyethylene Insulation Material of this embodiment carries out as follows:
1, in proportion above-mentioned material is weighed, standby.
2, mixing expecting in rotary drying pot on linear low density polyethylene, Low Density Polyethylene, ethylene vinyl acetate resin vacuum, mixing temperature is 85 degree, holds time as 15min, and rotating interval time is 3min.Being subsequently vacuumed out to gauge pressure is 0.08MPa, holds time as 15min.
3, by cumyl peroxide, benzoyl peroxide, VTES (A151), octyltri-ethoxysilane, dibutyl tin laurate, dibutyltin diacetate, Hinered phenols antioxidant, monothioester kind antioxidant, fluorine-containing processing aid, styrene, after acrylonitrile modified acrylate is mixed, utilize the negative pressure in rotary drying pot will mix in mixing liquid suction tank, squeeze into nitrogen afterwards at once, allow and form malleation in tank, pressure epi-position is to 0.08Mpa, mixing temperature 85 degree, incorporation time is 60min, and rotating interval time is 3min.
4, after finished product material being put into the static 15min of feed bin, pack.
Embodiment 3:
Linear low density polyethylene 85 parts, ethylene, propylene methacrylate copolymers 5 parts, ethylene octene block copolymer 10 parts, di-t-butyl peroxide crosses 0.15 part, oxidation diisopropylbenzene (DIPB) 0.05 part, sulfo-Hinered phenols antioxidant 1.0 parts, monothioester kind antioxidant 0.5 part, vinyltrimethoxy silane (A171) 0.5 part, 1.0 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, liquid siloxane polymer 0.5 part, acrylonitrile modified acrylate 0.35 part, dibutyl tin laurate 0.05 part, dodecyl sulfur dibutyl tin 0.05 part.
Above-mentioned sulfo-Hinered phenols antioxidant is 300#, and monothioester kind antioxidant is one or both mixing in DLTP, DSTP.
The preparation method of the one-step silane cross-linked polyethylene Insulation Material of this embodiment carries out as follows:
1, in proportion above-mentioned material is weighed, standby.
2, linear low density polyethylene, ethylene octene block copolymer resin vacuum feeding mixes in rotary drying pot, and mixing temperature is 85 degree, holds time as 15min, and rotating interval time is 3min.Being subsequently vacuumed out to gauge pressure is 0.08MPa, holds time as 15min.
3, by di-t-butyl peroxide, oxidation diisopropylbenzene (DIPB), sulfo-Hinered phenols antioxidant, monothioester kind antioxidant, vinyltrimethoxy silane (A171), vinyl three ('beta '-methoxy ethyoxyl) silane part, liquid siloxane polymer, acrylonitrile modified acrylate, dibutyl tin laurate, after the mixing of dodecyl sulfur dibutyl tin.Utilize negative pressure in rotary drying pot will mixing in mixing liquid suction tank, squeeze into nitrogen afterwards at once, allow and form malleation in tank, pressure epi-position is to 0.08Mpa, mixing temperature 85 degree, and incorporation time is 60min, and rotating interval time is 3min.
4, after finished product material puts into the static 15min of feed bin, pack.
Embodiment 4:
Linear low density polyethylene 70 parts, Low Density Polyethylene 10 parts, ethylene vinyl acetate copolymer 10 parts, ethylene octene block copolymer 10 parts, cumyl peroxide 0.05 part, sulfo-Hinered phenols antioxidant 1.5 parts, phosphite ester kind antioxidant 0.5 part, vinyltrimethoxy silane A-1712.0 part, Tissuemat E 0.5 part, stearic acid 0.5 part, caprolactam 0.25 part, styrene 0.5 part, dibutyl tin laurate 0.1 part.
Above-mentioned sulfo-Hinered phenols antioxidant is 300#, phosphite ester kind antioxidant is 168, antioxidant 618, one or more mixing in 890.
The preparation method of the one-step silane cross-linked polyethylene Insulation Material of this embodiment carries out as follows:
1, in proportion above-mentioned material is weighed, standby.
2, linear low density polyethylene, Low Density Polyethylene, ethylene octene block copolymer ethylene octene block copolymer resin vacuum feeding mixes in rotary drying pot, and mixing temperature is 85 degree, holds time as 15min, and rotating interval time is 3min.Being subsequently vacuumed out to gauge pressure is 0.08MPa, holds time as 15min.
3, cumyl peroxide 0.05 part, sulfo-Hinered phenols antioxidant 1.5 parts, phosphite ester kind antioxidant 0.5 part, vinyltrimethoxy silane A-1712.0 part, Tissuemat E 0.5 part, stearic acid 0.5 part, caprolactam 0.25 part, styrene 0.5 part, after dibutyl tin laurate 0.1 part mixing, utilize the negative pressure in rotary drying pot will mix in mixing liquid suction tank, squeeze into nitrogen afterwards at once, allowing and form malleation in tank, pressure epi-position is to 0.08Mpa, mixing temperature 85 degree, incorporation time is 60min, and rotating interval time is 3min.
4, after finished product material puts into the static 15min of feed bin, pack.
Utilize extruder to extrude on conductor in the organosilane crosslinked polyethylene insulation material that comparative example, embodiment 1, embodiment 2, embodiment 3 and embodiment 4 obtain, its combination property is carried out testing result in Table 1.
Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
Extruding graft temperature | 228 | 210 | 208 | 205 | 205 |
Expression surface state | Pimple is many, rough | There is pimple, slightly smooth | Pimple is few, smooth | Little pimple, smooth | Without pimple, more smooth |
Thermal contraction performance | Bigger | Qualified | Qualified | Less | Less |
Claims (7)
1. one-step silane cross-linked polyethylene Insulation Material, it is characterised in that: polyolefin 100 parts by weight, initiator 0.05 ~ 0.5 part, silane coupler 0.5 ~ 3 part, catalyst 0.05 ~ 0.2 part, lubricant 0.1 ~ 1 part, 0.5 ~ 2 part of antioxidant, anti-precrosslinker 0.5 ~ 2 part is prepared from;
Polyolefin is one or more mixing in Low Density Polyethylene, linear low density polyethylene, high density polyethylene (HDPE), ethylene vinyl acetate copolymer, ethylene, propylene methacrylate copolymers, ethylene octene block copolymer, melt index 1.5 ~ 20;
Initiator is a kind of or wherein several mixture in benzoyl peroxide, di-t-butyl peroxide and cumyl peroxide;
Silane coupler is a kind of or wherein several mixture in vinyltrimethoxy silane (A171), VTES (A151), vinyl three ('beta '-methoxy ethyoxyl) silane, vinyl three cumenyl peroxy-silane, octyltri-ethoxysilane;
Catalyst is a kind of or wherein several mixture in dibutyl tin laurate, stannous octoate, dibutyltin diacetate and dodecyl sulfur dibutyl tin;
Lubricant is a kind of or wherein several mixture in stearic acid, zinc stearate, calcium stearate, fluorine-containing processing aid, Tissuemat E, liquid siloxane polymer;
Antioxidant is two or more arbitrarily in Hinered phenols antioxidant, suffocated amine antioxidant, sulfo-Hinered phenols antioxidant, phosphite ester kind antioxidant, monothioester kind antioxidant or several mixture;
Anti-precrosslinker is one or more mixing in caprolactam, styrene, acrylonitrile modified acrylate, double; two (N, N dimethyl)-1,6-hexa-methylene hydrazine phosphinylidyne.
2. the preparation method of one-step silane cross-linked polyethylene Insulation Material according to claim 1 and pressurize dipping thereof, it is characterised in that carry out according to the following steps:
(1), polyolefin 100 parts, initiator 0.01 ~ 0.5 part, silane coupler 0.5 ~ 3 part, catalyst 0.05 ~ 0.2 part, 0.5 ~ 2 part of antioxidant, anti-precrosslinker 0.5 ~ 2 part, lubricant 0.1 ~ 1 part by weight;
(2) put into be provided with in the rotary drying pot of temperature, in proportion by polyolefin base material and mix, carry out evacuation afterwards and dry;
(3), initiator is weighed in proportion, silane coupler, antioxidant, catalyst, anti-precrosslinker, after lubricant mixes in a container, after being drawn in rotary drying pot under vacuum conditions (with spray equipment in drying chamber) to carry out and uniformly spraying, squeeze into nitrogen and give malleation, make material uniform adsorption infiltrate in granule, final finished product material;
(4), by finished product material put into feed bin, pack after static.
3. the preparation method of one-step silane cross-linked polyethylene Insulation Material according to claim 2 and pressurize dipping thereof, it is characterised in that described step (2) hockets to rotating in rotary drying pot mixed process described in (3).
4. the preparation method of one-step silane cross-linked polyethylene Insulation Material according to claim 2 and pressurize dipping thereof, it is characterised in that described step (2) rotary drying pot mixing temperature 85 degree, incorporation time 15min, rotating interval time is 3min.
5. the preparation method of one-step silane cross-linked polyethylene Insulation Material according to claim 2 and pressurize dipping thereof, it is characterised in that described step (2) described vacuum refers to that vacuum pressure epi-position is to 0.08Mpa, and hold time 15min.
6. the preparation method of one-step silane cross-linked polyethylene Insulation Material according to claim 2 and pressurize dipping thereof; it is characterized in that rotary drying pot mixing temperature 85 degree in described step (3); inflated with nitrogen is protected; nitrogen meter pressure position is to 0.08Mpa; incorporation time is held time 60min, and rotating interval time is 3min.
7. the preparation method of one-step silane cross-linked polyethylene Insulation Material according to claim 2 and pressurize dipping thereof, it is characterised in that in described step (4), finished product material puts into feed bin 15min quiescent time.
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Cited By (6)
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CN106926379A (en) * | 2017-04-12 | 2017-07-07 | 超达电线电缆有限公司 | A kind of processes for chemically crosslinked polyethylene insulating materials produces and processes system and its application process |
CN108587378A (en) * | 2018-04-25 | 2018-09-28 | 常州市阿曼特医药科技有限公司 | A kind of impregnating with silane agent and preparation method thereof |
CN109021377A (en) * | 2018-08-08 | 2018-12-18 | 江苏宝安电缆有限公司 | One kind can Quick cross-linking crosslinked with silicane POE mixture and preparation method thereof at normal temperature |
CN109536089A (en) * | 2018-11-16 | 2019-03-29 | 锦西化工研究院有限公司 | A kind of novel fire resistant polyethylene hot-melt adhesive and preparation method thereof |
CN110204772A (en) * | 2019-06-17 | 2019-09-06 | 惠州学院 | A kind of expanded polystyrene product surface modification treatment agent and its application |
CN111635483A (en) * | 2020-07-07 | 2020-09-08 | 江苏中煤电缆有限公司 | POE (polyolefin elastomer) graft polymer for enhancing PP (polypropylene) printing performance and preparation process thereof |
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Cited By (8)
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CN106926379A (en) * | 2017-04-12 | 2017-07-07 | 超达电线电缆有限公司 | A kind of processes for chemically crosslinked polyethylene insulating materials produces and processes system and its application process |
CN108587378A (en) * | 2018-04-25 | 2018-09-28 | 常州市阿曼特医药科技有限公司 | A kind of impregnating with silane agent and preparation method thereof |
CN109021377A (en) * | 2018-08-08 | 2018-12-18 | 江苏宝安电缆有限公司 | One kind can Quick cross-linking crosslinked with silicane POE mixture and preparation method thereof at normal temperature |
CN109536089A (en) * | 2018-11-16 | 2019-03-29 | 锦西化工研究院有限公司 | A kind of novel fire resistant polyethylene hot-melt adhesive and preparation method thereof |
CN109536089B (en) * | 2018-11-16 | 2021-04-27 | 锦西化工研究院有限公司 | Novel high-temperature-resistant polyethylene hot melt adhesive and preparation method thereof |
CN110204772A (en) * | 2019-06-17 | 2019-09-06 | 惠州学院 | A kind of expanded polystyrene product surface modification treatment agent and its application |
CN110204772B (en) * | 2019-06-17 | 2022-04-05 | 惠州学院 | Surface modification treatment agent for expanded polystyrene product and application thereof |
CN111635483A (en) * | 2020-07-07 | 2020-09-08 | 江苏中煤电缆有限公司 | POE (polyolefin elastomer) graft polymer for enhancing PP (polypropylene) printing performance and preparation process thereof |
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