CN106279903A - A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube - Google Patents

A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube Download PDF

Info

Publication number
CN106279903A
CN106279903A CN201610684956.7A CN201610684956A CN106279903A CN 106279903 A CN106279903 A CN 106279903A CN 201610684956 A CN201610684956 A CN 201610684956A CN 106279903 A CN106279903 A CN 106279903A
Authority
CN
China
Prior art keywords
parts
cross
linking radiation
visuality
shrink tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610684956.7A
Other languages
Chinese (zh)
Inventor
周运
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Theis Suzhou Tuowei Electromechanical Equipment Co Ltd
Original Assignee
Theis Suzhou Tuowei Electromechanical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Theis Suzhou Tuowei Electromechanical Equipment Co Ltd filed Critical Theis Suzhou Tuowei Electromechanical Equipment Co Ltd
Priority to CN201610684956.7A priority Critical patent/CN106279903A/en
Publication of CN106279903A publication Critical patent/CN106279903A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08L23/06—Polyethene
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • 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
    • 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

Abstract

The invention discloses a kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube and preparation method thereof.Specifically, the modified Fluoroelastomer heat-shrinkable tube of the present invention comprises following component in parts by weight: polyolefin 100 parts, olefin-acrylate copolymer 50 ~ 80 parts, cross-linking radiation agent 3 ~ 8 parts, thermochromic material 1 ~ 5 part, tripolycyanamide flame retardant 3 ~ 8 parts, nano silicon 0.5 ~ 5 part, lubricant 0.5 ~ 5 part and antioxidant 0.5 ~ 5 part.The alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube of the present invention substitutes the color masterbatch used in conventional heat-shrink tube with thermochromic material, not only can distinguish color, and warning model can be become by visual temperature and help staff to know in time and solve ambient temperature accordingly or use the too high problem of temperature；Meanwhile, it has good insulating properties, anti-flammability and ideal mechanical strength.

Description

A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube
Technical field
The invention belongs to cross-linking radiation heat-shrink tube technical field, relate to a kind of alternating temperature visuality cross-linking radiation polyolefin pyrocondensation Pipe.
Background technology
As electronics, the important supplementary material of power industry, heat-shrink tube is used widely in insulating protection field.? In actual application, usually there will be the circuit meeting or exceeding rated temperature due to ambient temperature or use temperature and causing Failure accidents.If able to make heat-shrink tube send alarm signal along with the change of temperature, then will assist in staff and Time know and solve ambient temperature accordingly or use the too high problem of temperature.
Summary of the invention
For above-mentioned situation, it is an object of the invention to provide a kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
To achieve these goals, the present invention is by the following technical solutions:
A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube, it comprises following component in parts by weight: polyolefin 100 Part, olefin-acrylate copolymer 50 ~ 80 parts, cross-linking radiation agent 3 ~ 8 parts, thermochromic material 1 ~ 5 part, melamine series resistance Combustion agent 3 ~ 8 parts, nano silicon 0.5 ~ 5 part, lubricant 0.5 ~ 5 part and antioxidant 0.5 ~ 5 part.
Preferably, described alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube comprises following component in parts by weight: poly- 100 parts of alkene, olefin-acrylate copolymer 60 ~ 70 parts, cross-linking radiation agent 4 ~ 7 parts, thermochromic material 2 ~ 4 parts, melamine Amine flame retardant 4 ~ 7 parts, nano silicon 1 ~ 4 part, lubricant 1 ~ 4 part and antioxidant 1 ~ 4 part.
Most preferably, described alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube comprises following component in parts by weight: Polyolefin 100 parts, olefin-acrylate copolymer 65 parts, cross-linking radiation agent 5 parts, thermochromic material 3 parts, melamine series Fire retardant 5 parts, nano silicon 3 parts, lubricant 2 parts and antioxidant 2 parts.
Preferably, described polyolefin in polyethylene (PE), polypropylene (PP), the polystyrene (PS) any one or The mixture of its arbitrary proportion, preferably polyethylene, more preferably less than density polyethylene (LDPE).
Preferably, described olefin-acrylate copolymer is selected from ethylene-methyl acrylate copolymer (EMA), ethylene-the third In olefin(e) acid methacrylate copolymers (EEA), ethylene-propyl acrylate copolymer (EPA), ethylene-butyl acrylate copolymer (EBA) The mixture of any one or its arbitrary proportion, optimal ethylene-methyl acrylate copolymer.
Preferably, described cross-linking radiation agent is selected from trimethylolpropane trimethacrylate, trimethylol propane trimethyl third Any one or its arbitrary proportion in olefin(e) acid ester, tetramethylol methane tetraacrylate, pentaerythritol tetramethylacrylate mixed Compound, preferably trimethylolpropane trimethacrylate.
Preferably, described thermochromic material is selected from four chloro copper diethyl ammonium salt ((Et2NH2)2CuCl4), mercuric silver iodide (Ag2(HgI4)), cobalt chloride hexamethylenamine decahydrate (CoCl2·2C6H12N4·10H2O) any one in, can basis Thermochromic material is adjusted by concrete use environment.
Preferably, described tripolycyanamide flame retardant is selected from tripolycyanamide, melamine phosphate, melamine pyrophosphoric The mixture of any one or its arbitrary proportion in salt, melamine polyphosphate, preferably tripolycyanamide.
Preferably, the granularity of described nano silicon is 10 ~ 50 nm, preferably 20 ~ 40 nm.
Preferably, described lubricant in stearic acid, sodium stearate, magnesium stearate, the zinc stearate any one or The mixture of its arbitrary proportion, preferably magnesium stearate.
Preferably, described antioxidant is selected from Butylated hydroxyanisole (BHA), dibenzylatiooluene (BHT), the tert-butyl group The mixture of any one or its arbitrary proportion in hydroquinone (TBHQ), preferably dibenzylatiooluene.
Compared with prior art, the alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube of the present invention comes with thermochromic material Substitute the color masterbatch used in conventional heat-shrink tube, not only can distinguish color, and caution type can be become by visual temperature Number help staff to know in time and solve ambient temperature accordingly or use the too high problem of temperature；Meanwhile, it has Well insulating properties, anti-flammability and ideal mechanical strength.
Detailed description of the invention
Example below will be further illustrated the present invention.These embodiments are merely to illustrate the present invention, but not to appoint Where formula limits the present invention.
Embodiment 1: the production of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
(1) low density polyolefin 100 kg, olefin-acrylic methyl terpolymer 50 kg, trimethylolpropane tris third are weighed Olefin(e) acid ester 3 kg, four chloro copper diethyl ammonium salt 1 kg, tripolycyanamide 3 kg, nano silicon (granularity is 10 nm) 0.5 Kg, magnesium stearate 0.5 kg and dibenzylatiooluene 0.5 kg, and mix homogeneously, obtain premix material；
(2) the premix material mixing granulator on the double screw extruder being equipped with banbury that will obtain in step (1), and at single-screw Tubing it is extruded on extruder；
(3) the tubing crosslinking with radiation under the conditions of 120 kGy that will obtain in step (2), then in 150 DEG C of heating extensions 2 times, and Quenching molding, obtains alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
Embodiment 2: the production of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
(1) low density polyolefin 100 kg, olefin-acrylic methyl terpolymer 80 kg, trimethylolpropane tris third are weighed Olefin(e) acid ester 8 kg, four chloro copper diethyl ammonium salt 5 kg, tripolycyanamide 8 kg, nano silicon (granularity is 50 nm) 5 kg, Magnesium stearate 5 kg and dibenzylatiooluene 5 kg, and mix homogeneously, obtain premix material；
(2) the premix material mixing granulator on the double screw extruder being equipped with banbury that will obtain in step (1), and at single-screw Tubing it is extruded on extruder；
(3) the tubing crosslinking with radiation under the conditions of 120 kGy that will obtain in step (2), then in 150 DEG C of heating extensions 2 times, and Quenching molding, obtains alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
Embodiment 3: the production of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
(1) low density polyolefin 100 kg, olefin-acrylic methyl terpolymer 60 kg, trimethylolpropane tris third are weighed Olefin(e) acid ester 4 kg, mercuric silver iodide 2 kg, tripolycyanamide 4 kg, nano silicon (granularity is 20 nm) 1 kg, magnesium stearate 1 Kg and dibenzylatiooluene 1 kg, and mix homogeneously, obtain premix material；
(2) the premix material mixing granulator on the double screw extruder being equipped with banbury that will obtain in step (1), and at single-screw Tubing it is extruded on extruder；
(3) the tubing crosslinking with radiation under the conditions of 120 kGy that will obtain in step (2), then in 150 DEG C of heating extensions 2 times, and Quenching molding, obtains alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
Embodiment 4: the production of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
(1) low density polyolefin 100 kg, olefin-acrylic methyl terpolymer 70 kg, trimethylolpropane tris third are weighed Olefin(e) acid ester 7 kg, mercuric silver iodide 4 kg, tripolycyanamide 7 kg, nano silicon (granularity is 40 nm) 4 kg, magnesium stearate 4 Kg and dibenzylatiooluene 4 kg, and mix homogeneously, obtain premix material；
(2) the premix material mixing granulator on the double screw extruder being equipped with banbury that will obtain in step (1), and at single-screw Tubing it is extruded on extruder；
(3) the tubing crosslinking with radiation under the conditions of 120 kGy that will obtain in step (2), then in 150 DEG C of heating extensions 2 times, and Quenching molding, obtains alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
Embodiment 5: the production of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
(1) low density polyolefin 100 kg, olefin-acrylic methyl terpolymer 65 kg, trimethylolpropane tris third are weighed Olefin(e) acid ester 5 kg, cobalt chloride hexamethylenamine decahydrate 3 kg, tripolycyanamide 5 kg, (granularity is 30 to nano silicon Nm) 3 kg, magnesium stearate 2 kg and dibenzylatiooluene 2 kg, and mix homogeneously, obtain premix material；
(2) the premix material mixing granulator on the double screw extruder being equipped with banbury that will obtain in step (1), and at single-screw Tubing it is extruded on extruder；
(3) the tubing crosslinking with radiation under the conditions of 120 kGy that will obtain in step (2), then in 150 DEG C of heating extensions 2 times, and Quenching molding, obtains alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube.
Embodiment 6: alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube performance test.
The alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube obtained in embodiment 1 to 5 is carried out performance test, its result As shown in table 1.
Table 1. alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube performance test
As seen from the above table, the alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube of the present invention not only can distinguish color, Er Qieke Warn model to help staff to know in time to be become by visual temperature and solve ambient temperature accordingly or use temperature Spend high problem；Meanwhile, it has good insulating properties, anti-flammability and ideal mechanical strength.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe not Think the limit present invention, or limit the invention to disclosed precise forms；On the contrary, according to above-mentioned teaching, can carry out very Many changes and change.The purpose selected exemplary embodiment and describe is to explain the certain principles and in fact of the present invention Border is applied, so that others skilled in the art are capable of and utilize the various different exemplary enforcement of the present invention Scheme and various different selection and change.The scope of the present invention is intended to by appending claims and equivalents institute thereof Limit.

Claims (10)

1. an alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube, it comprises following component in parts by weight: polyolefin 100 Part, olefin-acrylate copolymer 50 ~ 80 parts, cross-linking radiation agent 3 ~ 8 parts, thermochromic material 1 ~ 5 part, melamine series resistance Combustion agent 3 ~ 8 parts, nano silicon 0.5 ~ 5 part, lubricant 0.5 ~ 5 part and antioxidant 0.5 ~ 5 part.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to claim 1, it is characterised in that it comprises with weight The following component of amount part meter: polyolefin 100 parts, olefin-acrylate copolymer 60 ~ 70 parts, cross-linking radiation agent 4 ~ 7 parts, thermic Off-color material 2 ~ 4 parts, tripolycyanamide flame retardant 4 ~ 7 parts, nano silicon 1 ~ 4 part, lubricant 1 ~ 4 part and antioxidant 1 ~ 4 parts.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to claim 1, it is characterised in that it comprises with weight The following component of amount part meter: polyolefin 100 parts, olefin-acrylate copolymer 65 parts, cross-linking radiation agent 5 parts, thermochromism material Expect 3 parts, tripolycyanamide flame retardant 5 parts, nano silicon 3 parts, lubricant 2 parts and antioxidant 2 parts.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 3, its feature exists Mixture in, described polyolefin any one or its arbitrary proportion in polyethylene, polypropylene, polystyrene；Described Olefin-acrylate copolymer is selected from ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-propylene The mixture of any one or its arbitrary proportion in propyl propionate copolymer, ethylene-butyl acrylate copolymer.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 3, its feature exists In, described cross-linking radiation agent is selected from trimethylolpropane trimethacrylate, trimethylol-propane trimethacrylate, Ji Wusi The mixture of any one or its arbitrary proportion in alcohol tetraacrylate, pentaerythritol tetramethylacrylate.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 3, its feature exists In, described thermochromic material is in four chloro copper diethyl ammonium salts, mercuric silver iodide, cobalt chloride hexamethylenamine decahydrate Any one.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 3, its feature exists In, described tripolycyanamide flame retardant is selected from tripolycyanamide, melamine phosphate, melamine pyrophosphate, tripolycyanamide The mixture of any one or its arbitrary proportion in Quadrafos.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 3, its feature exists In, the granularity of described nano silicon is 10 ~ 50 nm.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 4, its feature exists In, described lubricant any one or its arbitrary proportion in stearic acid, sodium stearate, magnesium stearate, zinc stearate Mixture.
Alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube the most according to any one of claim 1 to 4, its feature exists In, described antioxidant in Butylated hydroxyanisole, dibenzylatiooluene, tert-butyl hydroquinone any one or The mixture of its arbitrary proportion.
CN201610684956.7A 2016-08-18 2016-08-18 A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube Pending CN106279903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610684956.7A CN106279903A (en) 2016-08-18 2016-08-18 A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610684956.7A CN106279903A (en) 2016-08-18 2016-08-18 A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube

Publications (1)

Publication Number Publication Date
CN106279903A true CN106279903A (en) 2017-01-04

Family

ID=57679923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610684956.7A Pending CN106279903A (en) 2016-08-18 2016-08-18 A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube

Country Status (1)

Country Link
CN (1) CN106279903A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108623900A (en) * 2017-03-26 2018-10-09 合肥杰事杰新材料股份有限公司 A kind of wear-resisting tag card of heat discoloration and preparation method thereof carried for high-temperature operation personnel
CN111393733A (en) * 2020-04-03 2020-07-10 江苏鼎尚电子材料股份有限公司 Environment-friendly flame-retardant heat-shrinkable tubing and preparation method thereof
CN111410784A (en) * 2020-04-03 2020-07-14 江苏鼎尚电子材料股份有限公司 Heat-shrinkable sleeve free of foaming when heated and preparation method thereof
CN112226004A (en) * 2020-10-13 2021-01-15 远东电缆有限公司 Cross-linked insulating material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Title
徐应麟主编: "《电线电缆手册（第2册增订本）》", 31 January 2009, 机械工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108623900A (en) * 2017-03-26 2018-10-09 合肥杰事杰新材料股份有限公司 A kind of wear-resisting tag card of heat discoloration and preparation method thereof carried for high-temperature operation personnel
CN111393733A (en) * 2020-04-03 2020-07-10 江苏鼎尚电子材料股份有限公司 Environment-friendly flame-retardant heat-shrinkable tubing and preparation method thereof
CN111410784A (en) * 2020-04-03 2020-07-14 江苏鼎尚电子材料股份有限公司 Heat-shrinkable sleeve free of foaming when heated and preparation method thereof
CN112226004A (en) * 2020-10-13 2021-01-15 远东电缆有限公司 Cross-linked insulating material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103012939B (en) The production method of a kind of ultraviolet light cross-linking heat shrinkable pipe material and ultraviolet light cross-linking heat-shrink tube
CN106279903A (en) A kind of alternating temperature visuality cross-linking radiation polyolefin heat-shrink tube
US9175146B2 (en) Thermal conductive polymeric PTC compositions
CN106188784A (en) A kind of high-temperature resistant irradiation cross polyolefin heat-shrink tube
CN104513420A (en) Halogen-free red phosphorus-free heat shrinkable tube and its preparation method
CN104387645A (en) Low-smoke halogen-free flame retardant cable material
CN106916362B (en) Halogen-free flame-retardant polyolefin resin and preparation method thereof
CN104341676A (en) Novel low-smoke zero halogen flame-retardant cable material
CN104559021A (en) Anti-electromagnetic-interference thermoplastic elastomer wire material and preparation method thereof
CN103642118A (en) Irradiating crosslinking halogen-free flame-retardant material with non-foaming pipe wall in heating shrinkage and application thereof
WO2017083996A1 (en) Flame resistant antistatic material
CN102775663B (en) Ant- and rat-resistant radiation-crosslinked flame-retardant pyrocondensation material and manufacturing method thereof
CN101343388B (en) Polythene tube composition for mining
CN108203527A (en) A kind of high limit oxygen index (OI) halogen-free flameproof PP materials and preparation method thereof
CN106279897A (en) A kind of heat-shrink tube and preparation method thereof
CN106317672A (en) Flame-retardant fatigue-resistant cable material
CN107556601A (en) A kind of low smoke halogen-free flame-retardant polyolefin Insulation Material and preparation method thereof
CN108003447A (en) A kind of antistatic vinyl-vinyl acetate copolymer flame-retardant heat shrinkable sleeve and preparation method thereof
CN106317559A (en) Wear-proof environment-friendly heat shrinkable tube and preparing method thereof
CN106188868A (en) A kind of halogen-free flameproof low-temperature shrink heat-shrink tube and preparation method thereof
CN106217917A (en) A kind of Making method of environment-friendlyflame flame retardant polyolefin hot pyrocondensation pipe
CN106317591A (en) Magnetic conductive heat shrink tube and preparation method thereof
CN106317558A (en) Magnetic-insulation conductive heat shrink tube
CN106243476A (en) A kind of heat-shrink tube of tolerable temperature cataclysm
CN104200908B (en) Halogen-free flame-retardant wire and insulating layer thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104