CN106496758B - A kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube and preparation method thereof - Google Patents
A kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube and preparation method thereof Download PDFInfo
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- CN106496758B CN106496758B CN201610977703.9A CN201610977703A CN106496758B CN 106496758 B CN106496758 B CN 106496758B CN 201610977703 A CN201610977703 A CN 201610977703A CN 106496758 B CN106496758 B CN 106496758B
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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
- C08L23/0869—Acids or derivatives thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
- B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
- C08L2203/18—Applications used for pipes
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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
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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
- C08L2312/00—Crosslinking
- C08L2312/06—Crosslinking by radiation
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Abstract
A kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube is grouped as by following group in parts by weight: 100 parts of ethylene-methyl acrylate copolymer；80-110 parts of ammonium polyphosphate；1-2 parts of composite light stabilizer；Compound ultraviolet absorbing agent 1-2 parts；4-6 parts of composite antioxidant；The degree of polymerization of the ammonium polyphosphate is greater than 1000, and is coated twice by melamine, zinc borate；The composite light stabilizer is that light stabilizer 944 is formed with light stabilizer 770 according to 1:1 ratio mixture；The compound ultraviolet absorbing agent is that ultraviolet absorbing agent UV329 and ultraviolet absorbing agent UV531 is formed according to 1:1 ratio mixture；The composite antioxidant is that antioxidant 1076, irgasfos 168 and anti-oxidant DLTP are formed according to 2:1:1 ratio mixture.Heat-shrink tube halogen-free flameproof of the present invention, 90 DEG C are able to use 65 years, and are resistant to the dose of radiation of 2600kGy and are tested by LOCA.
Description
Technical field
The present invention relates to a kind of used in nuclear power station heat-shrink tubes.
Background technique
CAP1400 and Hua Long No.1 is the Typical Representative of three generations's nuclear power technology.
Three generations's nuclear power technology requires nuclear power heat-shrink tube halogen-free flameproof, and 90 DEG C are able to use 65 years, and are resistant to 2600kGy's
Dose of radiation and pass through LOCA test.
The country does not meet the pyrocondensation Manifold technology of three generations's nuclear power technology requirement nuclear power, product whole import at present.
Summary of the invention
The technical problem to be solved in the present invention is that: a kind of nuclear power pyrocondensation meeting three generations's nuclear power technology requirement is provided
Pipe, the heat-shrink tube halogen-free flameproof, 90 DEG C are able to use 65 years, and are resistant to the dose of radiation of 2600kGy and are tested by LOCA.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of following technical proposal: three generations's nuclear power Halogen no red phosphorus
Fire retardant thermal shrinkage tube is grouped as by following group in parts by weight: 100 parts of ethylene-methyl acrylate copolymer；Ammonium polyphosphate
80-110 parts；1-2 parts of composite light stabilizer；Compound ultraviolet absorbing agent 1-2 parts；4-6 parts of composite antioxidant；
The degree of polymerization of the ammonium polyphosphate is greater than 1000, and is coated twice by melamine, zinc borate；
The composite light stabilizer is poly- { [6- [(1,1,3,3- tetramethyl butyl) amino]] -1,3,5- triazine -2,4- pairs
[(2,2,6,6,-tetramethyl-4-piperidyl) imino group] -1,6- hexamethylene diamine [(2,2,6,6- tetramethyl -4- piperidyl) imino group] }
It is formed with bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate according to 1:1 ratio mixture；
The compound ultraviolet absorbing agent is 2- (2 '-hydroxyls -3 ', 5 '-t-octyl phenyl) benzotriazole and 2- hydroxyl -
4- oxy-octyl benzophenone is formed according to 1:1 ratio mixture；
The composite antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester, three [2.4- bis-
Tert-butyl-phenyl] the double lauryls of phosphite ester and thio-2 acid form according to 2:1:1 ratio mixture.
In order to solve the above-mentioned technical problem, the present invention also proposes following technical proposal: a kind of three generations's nuclear power Halogen is without red
The preparation method of phosphorus fire retardant thermal shrinkage tube takes 100 parts of ethylene-methyl acrylate copolymer in parts by weight；Ammonium polyphosphate 80-110
Part；1-2 parts of composite light stabilizer；Compound ultraviolet absorbing agent 1-2 parts；4-6 parts of composite antioxidant；By mixer and double
Screw extruder mixing granulator, is then extruded into tubing with single screw extrusion machine, and the tubing accelerates by Co 60 or electronics
Device 130-150KGy crosslinking with radiation, the tubing after crosslinking with radiation expand 3-6 times at a temperature of 120-140 DEG C.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the present invention provides a kind of nuclear power heat-shrink tube for meeting three generations's nuclear power technology requirement, the heat-shrink tube halogen-free flameproof,
It can be tested by VW-1,90 DEG C are able to use 65 years, and are resistant to the dose of radiation of 2600kGy and are tested by LOCA.Peace
In containment, it can be completed under ambient environment, under earthquake load and under accident environment and after accident
Predetermined function.
2, ammonium polyphosphate be easy water suction, after water suction, reduce its flame retardant effect, cannot be tested by VW--1, in addition also without
The online lettering of method.It selects the degree of polymerization to be greater than 1000 ammonium polyphosphate, is first coated with melamine, then coated with zinc borate, coated twice
After, polyphosphoric acid is completely in melamine and zinc borate, and cladding is solid and reliable, and the heat-shrink tube good flame resistance of preparation can pass through
VW--1 test, and realize online lettering.
3, light stabilizer 944, light stabilizer 770 and ultraviolet absorbing agent UV329, ultraviolet absorbing agent UV531 synergistic are made
With obvious, the radiation resistance of material is significantly improved, the dose of radiation of 2600kGy is resistant to.
4, antioxidant 1076, irgasfos 168 and anti-oxidant DLTP have significant synergistic according to 2:1:1 ratio mixture
Effect, material can 90 DEG C be able to use 65 years.
Specific embodiment
The present invention proposes a kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, by following group in parts by weight
It is grouped as: 100 parts of ethylene-methyl acrylate copolymer；80-110 parts of ammonium polyphosphate；1-2 parts of composite light stabilizer；Compound purple
1-2 parts of ultraviolet absorbers；4-6 parts of composite antioxidant.
The degree of polymerization of the ammonium polyphosphate is greater than 1000, and is coated twice by melamine, zinc borate.
The composite light stabilizer is poly- { [6- [(1,1,3,3- tetramethyl butyl) amino]] -1,3,5- triazine -2,4- pairs
[(2,2,6,6,-tetramethyl-4-piperidyl) imino group] -1,6- hexamethylene diamine [(2,2,6,6- tetramethyl -4- piperidyl) imino group] }
(light stabilizer 944) and bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate (light stabilizer 770) is according to 1:1 ratio
Mixture forms.
The compound ultraviolet absorbing agent is that 2- (2 '-hydroxyls -3 ', 5 '-t-octyl phenyl) is benzotriazole (inhale by ultraviolet light
Receive agent UV329) it is formed with 2-hydroxy-4-n-octoxybenzophenone (ultraviolet absorbing agent UV531) according to 1:1 ratio mixture.
The composite antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester (antioxidant
1076), three [2.4- di-tert-butyl-phenyl] phosphite esters (irgasfos 168) and the double lauryl (antioxidant of thio-2 acid
DLTP it) is formed according to 2:1:1 ratio mixture.
The preparation method of above-mentioned three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, includes the following steps:
Step 1: 100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；80-110 parts of ammonium polyphosphate；It is compound
1-2 parts of light stabilizer；Compound ultraviolet absorbing agent 1-2 parts；4-6 parts of composite antioxidant；
Step 2: passing through mixer and double screw extruder mixing granulator, be then extruded into tubing with single screw extrusion machine,
The tubing passes through Co 60 or electron accelerator 130-150KGy crosslinking with radiation, and the tubing after crosslinking with radiation is at 120-140 DEG C
At a temperature of expand 3-6 times.
Prepare embodiment 1
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；80 parts of ammonium polyphosphate；1 part of composite light stabilizer；
1 part of compound ultraviolet absorbing agent；4 parts of composite antioxidant.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through electron accelerator 130KGy crosslinking with radiation, and the tubing after crosslinking with radiation expands 3 times at a temperature of 120 DEG C,
Obtain three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Prepare embodiment 2
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；110 parts of ammonium polyphosphate；2 parts of composite light stabilizer；
2 parts of compound ultraviolet absorbing agent；6 parts of composite antioxidant.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through electron accelerator 150KGy crosslinking with radiation, and the tubing after crosslinking with radiation expands 6 times at a temperature of 140 DEG C,
Obtain three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Prepare embodiment 3
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；95 parts of ammonium polyphosphate；Composite light stabilizer 1.5
Part；1.5 parts of compound ultraviolet absorbing agent；5 parts of composite antioxidant.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through Co 60 or electron accelerator 140KGy crosslinking with radiation, and the tubing after crosslinking with radiation is at a temperature of 130 DEG C
5 times of expansion, obtains three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Comparative example 1
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；80 parts of ammonium polyphosphate；1 part of composite light stabilizer；
1 part of compound ultraviolet absorbing agent；4 parts of composite antioxidant.Wherein ammonium polyphosphate is only coated with zinc borate primary.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through electron accelerator 130KGy crosslinking with radiation, and the tubing after crosslinking with radiation expands 3 times at a temperature of 120 DEG C,
Obtain three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Comparative example 2
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；80 parts of ammonium polyphosphate；1 part of composite light stabilizer；
1 part of compound ultraviolet absorbing agent；4 parts of composite antioxidant.Wherein ammonium polyphosphate is only coated with melamine primary.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through electron accelerator 130KGy crosslinking with radiation, and the tubing after crosslinking with radiation expands 3 times at a temperature of 120 DEG C,
Obtain three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Comparative example 3
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；80 parts of ammonium polyphosphate；1 part of composite light stabilizer；
1 part of compound ultraviolet absorbing agent；4 parts of composite antioxidant.Wherein ammonium polyphosphate zinc borate, melamine cladding are secondary twice.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through electron accelerator 130KGy crosslinking with radiation, and the tubing after crosslinking with radiation expands 3 times at a temperature of 120 DEG C,
Obtain three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Comparative example 4
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；110 parts of ammonium polyphosphate；944 2 parts of light stabilizer；
2 parts of compound ultraviolet absorbing agent；6 parts of composite antioxidant.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through electron accelerator 150KGy crosslinking with radiation, and the tubing after crosslinking with radiation expands 6 times at a temperature of 140 DEG C,
Obtain three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Comparative example 5
100 parts of ethylene-methyl acrylate copolymer are taken in parts by weight；95 parts of ammonium polyphosphate；Composite light stabilizer 1.5
Part；2 parts of ultraviolet absorbing agent UV329；5 parts of composite antioxidant.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through Co 60 or electron accelerator 140KGy crosslinking with radiation, and the tubing after crosslinking with radiation is at a temperature of 130 DEG C
5 times of expansion, obtains three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Comparative example 6
100 parts of ethylene-methyl acrylate copolymer are taken by weight；95 parts of ammonium polyphosphate；1.5 parts of composite light stabilizer；It is multiple
Close 2 parts of ultraviolet absorbing agent；Antioxidant 1076 and irgasfos 168 are according to 5 parts of mixture of 2:1 ratio.
The above material passes through mixer and double screw extruder mixing granulator, is then extruded into pipe with single screw extrusion machine
Material, the tubing pass through Co 60 or electron accelerator 140KGy crosslinking with radiation, and the tubing after crosslinking with radiation is at a temperature of 130 DEG C
5 times of expansion, obtains three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube, performance such as table 1.
Table 1: heat-shrink tube physical and chemical performance of the present invention
As can be seen from Table 1, the cladding of ammonium polyphosphate is extremely important, is only coated once with zinc borate or melamine, fire-retardant
It cannot be tested by vw--1, be coated once with melamine again after being coated once with zinc borate, it is fire-retardant to be tested by vw--1,
After only being coated once with melamine, then it is primary with zinc borate cladding, it is fire-retardant to be tested by vw--1.
Claims (2)
1. a kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube is grouped as: ethylene-by following group in parts by weight
100 parts of methyl acrylate copolymer；80-110 parts of ammonium polyphosphate；1-2 parts of composite light stabilizer；Compound ultraviolet absorbing agent
1-2 parts；4-6 parts of composite antioxidant；
The degree of polymerization of the ammonium polyphosphate is greater than 1000, and is first coated once by melamine, then is coated once by zinc borate；
The composite light stabilizer is light stabilizer 944 and bis- (- 4-piperidyl of 2,2,6,6- tetramethyl) sebacates
It is formed according to 1:1 ratio mixture；
The compound ultraviolet absorbing agent be 2-(2 '-hydroxyl -3 ', 5 '-t-octyl phenyl) benzotriazole and 2- hydroxyl -4- are just
Octyloxybenzophenone is formed according to 1:1 ratio mixture；
The composite antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester, three [2,4- bis- tertiary fourths
Base phenyl] the double lauryls of phosphite ester and thio-2 acid form according to 2:1:1 ratio mixture.
2. a kind of preparation method of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube according to claim 1, feature
It is: takes 100 parts of ethylene-methyl acrylate copolymer in parts by weight；80-110 parts of ammonium polyphosphate；Composite light stabilizer 1-
2 parts；Compound ultraviolet absorbing agent 1-2 parts；4-6 parts of composite antioxidant；
By mixer and double screw extruder mixing granulator, tubing, the tubing warp then are extruded into single screw extrusion machine
Co 60 or electron accelerator 130-150KGy crosslinking with radiation are crossed, the tubing after crosslinking with radiation is expanded at a temperature of 120-140 DEG C
3-6 times.
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| CN201610977703.9A CN106496758B (en) | 2016-11-08 | 2016-11-08 | A kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube and preparation method thereof |
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| CN201610977703.9A CN106496758B (en) | 2016-11-08 | 2016-11-08 | A kind of three generations's nuclear power halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1081183A2 (en) * | 1999-08-03 | 2001-03-07 | Lewin Prof. Menachem | Flame retardation of polymeric compositions |
| CN1951993A (en) * | 2006-11-17 | 2007-04-25 | 云南省化工研究院 | Low-smoke fireproofing cable material without halide and its preparation method |
| KR20100078821A (en) * | 2008-12-30 | 2010-07-08 | 엘에스전선 주식회사 | Phosphorus-based polyolefin flame retardant composition containing nanoclay |
| CN103087360A (en) * | 2013-01-17 | 2013-05-08 | 沈阳化工大学 | Double-coated microencapsulation expansion flame retardant natural rubber and preparation method thereof |
| CN103724793A (en) * | 2014-01-10 | 2014-04-16 | 长园电子（集团）有限公司 | Heat-shrinkable bus-bar protective sleeve and preparation method thereof |
| CN104530543A (en) * | 2014-12-17 | 2015-04-22 | 大连联合高分子材料有限公司 | Halogen-free environmental-friendly flame-retardant bus-bar insulating heat-shrinkable bushing and preparation method thereof |
| CN105175869A (en) * | 2015-06-29 | 2015-12-23 | 长园集团股份有限公司 | Nuclear power plant grade-1E class-K1 halogen-free red-phosphorus-free flame-retardant heat shrink tube and preparation method thereof |
| CN105566736A (en) * | 2016-01-27 | 2016-05-11 | 长园电子（东莞）有限公司 | Radiation-crosslinked polyolefin heat shrink tube capable of changing color along with temperature for warning |
-
2016
- 2016-11-08 CN CN201610977703.9A patent/CN106496758B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1081183A2 (en) * | 1999-08-03 | 2001-03-07 | Lewin Prof. Menachem | Flame retardation of polymeric compositions |
| CN1951993A (en) * | 2006-11-17 | 2007-04-25 | 云南省化工研究院 | Low-smoke fireproofing cable material without halide and its preparation method |
| KR20100078821A (en) * | 2008-12-30 | 2010-07-08 | 엘에스전선 주식회사 | Phosphorus-based polyolefin flame retardant composition containing nanoclay |
| CN103087360A (en) * | 2013-01-17 | 2013-05-08 | 沈阳化工大学 | Double-coated microencapsulation expansion flame retardant natural rubber and preparation method thereof |
| CN103724793A (en) * | 2014-01-10 | 2014-04-16 | 长园电子（集团）有限公司 | Heat-shrinkable bus-bar protective sleeve and preparation method thereof |
| CN104530543A (en) * | 2014-12-17 | 2015-04-22 | 大连联合高分子材料有限公司 | Halogen-free environmental-friendly flame-retardant bus-bar insulating heat-shrinkable bushing and preparation method thereof |
| CN105175869A (en) * | 2015-06-29 | 2015-12-23 | 长园集团股份有限公司 | Nuclear power plant grade-1E class-K1 halogen-free red-phosphorus-free flame-retardant heat shrink tube and preparation method thereof |
| CN105566736A (en) * | 2016-01-27 | 2016-05-11 | 长园电子（东莞）有限公司 | Radiation-crosslinked polyolefin heat shrink tube capable of changing color along with temperature for warning |
Non-Patent Citations (1)
| Title |
|---|
| "密胺树脂/硼酸锌双层包覆微胶囊化红磷的制备及其在阻燃聚烯烃中的应用";吕建平 等;《功能高分子学报》;20031231;第16卷(第4期);第507-512页 |
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| CN106496758A (en) | 2017-03-15 |
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