CN105860020A - High-strength hydrophobic flame-retardant polyurethane cable outer sheath - Google Patents
High-strength hydrophobic flame-retardant polyurethane cable outer sheath Download PDFInfo
- Publication number
- CN105860020A CN105860020A CN201610249116.8A CN201610249116A CN105860020A CN 105860020 A CN105860020 A CN 105860020A CN 201610249116 A CN201610249116 A CN 201610249116A CN 105860020 A CN105860020 A CN 105860020A
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- retardant polyurethane
- parts
- phenol
- insulation
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/12—Chemically modified polycondensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/544—Polycondensates of aldehydes with nitrogen compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6511—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203
- C08G18/6517—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- 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
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a high-strength hydrophobic flame-retardant polyurethane cable outer sheath which comprises raw materials in part by weight: 55 to 58 parts of high-flexibility hydrophobic flame-retardant polyurethane, 33 to 36 parts of polybutadiene, 12 to 15 parts of polycarbonate, 2.1 to 2.4 parts of sulphur, 1.1 to 1.4 parts of accelerator M, 0.6 to 0.8 part of accelerator DM, 4 to 6 parts of coumarone, 23 to 25 parts of carbon black N220, 4 to 6 parts of zinc oxide, 2 to 5 parts of sepiolite, 6 to 9 parts of aluminium oxide, 2.2 to 2.5 parts of titanate coupling agent KR-38S, 3 to 5 parts of aromatic oil, 2 to 4 parts of castor oil, 1.2 to 1.5 parts of anti-aging agent BLE, and 1.8 to 2.2 parts of anti-aging agent 800-B.
Description
Technical field
The present invention relates to cable jacket technical field, particularly relate to a kind of high intensity hydrophobic flame retardant polyurethane electricity
Cable oversheath.
Background technology
Polyurethane cable jacket is often applied under harsh environments, and such as moist, high temperature, the most curved
The conditions such as song, motion are high to the performance requirement of polyurethane cable jacket.Conventional polyurethanes cable jacket
It is difficult to meet, therefore, develops a kind of intensity height, good toughness, the polyurethane electricity that hydrophobic, fire resistance is all good
Cable oversheath is the most necessary.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of hydrophobic flame retardant polyurethane of high intensity
Cable jacket, intensity is high, oil resistant, excellent fireproof performance.
A kind of high intensity hydrophobic flame retardant polyurethane cable jacket that the present invention proposes, its raw material wraps by weight
Include: high-flexibility hydrophobic flame retardant polyurethane 55-58 part, butadiene rubber 33-36 part, Merlon 12-15 part,
Sulphur 2.1-2.4 part, captax 1.1-1.4 part, altax 0.6-0.8 part, coumarone 4-6 part, charcoal
Black N220 23-25 part, zinc oxide 4-6 part, sepiolite part 2-5 part, aluminum oxide 6-9 part, titanate esters coupling
Agent KR-38S 2.2-2.5 part, aromatic naphtha 3-5 part, castor oil 2-4 part, antioxidant BLE 1.2-1.5 part,
Age resistor 800-B 1.8-2.2 part.
Preferably, the hydrophobic flame retardant polyurethane of pliability, butadiene rubber, the weight ratio of Merlon are 56-57:
34-35:13-14.
Preferably, its raw material includes by weight: high-flexibility hydrophobic flame retardant polyurethane 56-57 part, along fourth rubber
Glue 34-35 part, Merlon 13-14 part, sulphur 2.2-2.3 part, captax 1.2-1.3 part, accelerator
DM 0.6-0.7 part, coumarone 4.5-5 part, carbon black N220 23.5-24.5 part, zinc oxide 4.5-5 part, Hai Pao
Stone part 3-4 part, aluminum oxide 7-8 part, titanate coupling agent KR-38S 2.3-2.4 part, aromatic naphtha 3.5-4.5
Part, castor oil 2.5-3.5 part, antioxidant BLE 1.3-1.4 part, age resistor 800-B 1.9-2 part.
Preferably, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by soybean oil, POCl3, hexafluoro bisphenol-a, alchlor, vacuumize after stirring,
Then heating up, insulation obtains modified soybean oil；
S2, by part modified soybean oil, bis-phenol base propane, imidazoles, anacardol, after stirring, heat up,
After insulation, cooling, it is subsequently adding phenol, continues cooling after stirring, be subsequently added into formaldehyde, melamine
Amine, ammoniacal liquor, triethylamine, then heat up, and after insulation, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by phenol-formaldehyde resin modified, XDI, methyl propanediol, glycerine, organic
After bismuth salt and acetone mix, rise high-temperature, vacuumize, then rise high-temperature, after insulation, continue to rise
High-temperature, curing obtains the hydrophobic flame retardant polyurethane of high-flexibility.
Preferably, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by soybean oil, POCl3, hexafluoro bisphenol-a, alchlor, vacuumize after stirring,
Then being warming up to 105-108 DEG C, insulation 1-2h obtains modified soybean oil；
S2, by part modified soybean oil, bis-phenol base propane, imidazoles, anacardol, after stirring, be warming up to
120-130 DEG C, after insulation 3-4h, cool to 85-90 DEG C, be subsequently adding phenol, after stirring, continue fall
Temperature, to 65-68 DEG C, is subsequently added into formaldehyde, melamine, ammoniacal liquor, triethylamine, then heats to 86-88 DEG C,
After insulation 28-32min, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by phenol-formaldehyde resin modified, XDI, methyl propanediol, glycerine, organic
After bismuth salt and acetone mix, liter high-temperature, to 65-68 DEG C, vacuumizes, and then liter high-temperature is to 85-88 DEG C,
After insulation 2-3h, continuation liter high-temperature is to 106-110 DEG C, and it is hydrophobic fire-retardant poly-that curing 3-4h obtains high-flexibility
Urethane.
Preferably, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by weight by 80-90 part soybean oil, 10-13 part POCl3,8-10 part hexafluoro bisphenol-a,
0.02-0.04 part alchlor, vacuumizes after stirring, and is then warming up to 105-108 DEG C, is incubated 1-2h
Obtain modified soybean oil；
S2, by weight by 15-18 part modified soybean oil, 6-9 part bis-phenol base propane, 0.7-1 part imidazoles, 4-7
Part anacardol, after stirring, is warming up to 120-130 DEG C, after insulation 3-4h, cools to 85-90 DEG C, so
Rear addition 130-150 part phenol, continues after stirring to be cooled to 65-68 DEG C, is subsequently added into 240-270 part
Formaldehyde, 20-25 part melamine, 11-14 part ammoniacal liquor, 1-2 part triethylamine, then heat to 86-88 DEG C,
After insulation 28-32min, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by weight by 55-58 part phenol-formaldehyde resin modified, 62-66 part XDI,
After 20-23 part methyl propanediol, 1.4-1.7 part glycerine, 0.1-0.4 part organo-bismuth salt and acetone mix, rise
High-temperature, to 65-68 DEG C, vacuumizes, and then liter high-temperature is to 85-88 DEG C, after insulation 2-3h, continues to raise
Temperature is to 106-110 DEG C, and curing 3-4h obtains the hydrophobic flame retardant polyurethane of high-flexibility.
In oversheath preparation process of the present invention, the preparation process of modified soybean oil remains its simple process and easily grasps
Make, feature that toughness of products is good, under the effect of catalyst alchlor, introduce fire-retardant class P elements and
Bromo element, uniformly, is securely attached to phenolic resin molecular surface, produces synergy with bis-phenol base propane,
Substantially increase the flame retarding efficiency of the present invention；Meanwhile, in soybean oil, the introducing of flexible Long carbon chain, enhances this
The toughness of invention；And the long strand in modified soybean oil and phenolic resin are organically combined by melamine, shape
Becoming space network, the phenol-formaldehyde resin modified obtained substantially increases the heat resistance of the present invention；And will change
The property material such as phenolic resin, XDI is in small molecule chain extender methyl propanediol, crosslinking
Agent glycerine, catalyst agent organo-bismuth salt effect under, be cross-linked to form rapidly toughness high, excellent fireproof performance
The hydrophobic flame retardant polyurethane of high-flexibility；And high-flexibility that oversheath of the present invention uses special ratios is hydrophobic fire-retardant
Polyurethane, butadiene rubber, Merlon are major ingredient, make oversheath of the present invention have very high strength and excellence
Hydrophobic fire resistance；Sulphur, captax, altax coordinate the vulcanizing system constituted, and have sulfuration
Steadily, the feature that compressed shape variability is low, coordinate coumarone to be cross-linked by each major ingredient rapidly, form densification
Network structure, thus it is greatly improved the toughness of the present invention, carbon black N220, zinc oxide, sepiolite, oxygen simultaneously
While change aluminium, titanate coupling agent make oversheath of the present invention possess high tenacity, high flame resistance, there is height
Intensity, the feature of high-wear resistance.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of high intensity hydrophobic flame retardant polyurethane cable jacket that the present invention proposes, its raw material wraps by weight
Include: the hydrophobic flame retardant polyurethane of high-flexibility 55 parts, butadiene rubber 36 parts, Merlon 12 parts, sulphur 2.4
Part, captax 1.1 parts, altax 0.8 part, coumarone 4 parts, carbon black N220 25 parts, oxidation
4 parts of zinc, sepiolite part 5 parts, 6 parts of aluminum oxide, titanate coupling agent KR-38S 2.5 parts, aromatic naphtha 3
Part, castor oil 4 parts, antioxidant BLE 1.2 parts, age resistor 800-B 2.2 parts.
High-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by soybean oil, POCl3, hexafluoro bisphenol-a, alchlor, vacuumize after stirring,
Then heating up, insulation obtains modified soybean oil；
S2, by part modified soybean oil, bis-phenol base propane, imidazoles, anacardol, after stirring, heat up,
After insulation, cooling, it is subsequently adding phenol, continues cooling after stirring, be subsequently added into formaldehyde, melamine
Amine, ammoniacal liquor, triethylamine, then heat up, and after insulation, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by phenol-formaldehyde resin modified, XDI, methyl propanediol, glycerine, organic
After bismuth salt and acetone mix, rise high-temperature, vacuumize, then rise high-temperature, after insulation, continue to rise
High-temperature, curing obtains the hydrophobic flame retardant polyurethane of high-flexibility.
Embodiment 2
A kind of high intensity hydrophobic flame retardant polyurethane cable jacket that the present invention proposes, its raw material wraps by weight
Include: the hydrophobic flame retardant polyurethane of high-flexibility 58 parts, butadiene rubber 33 parts, Merlon 15 parts, sulphur 2.1
Part, captax 1.4 parts, altax 0.6 part, coumarone 6 parts, carbon black N220 23 parts, oxidation
6 parts of zinc, sepiolite part 2 parts, 9 parts of aluminum oxide, titanate coupling agent KR-38S 2.2 parts, aromatic naphtha 5
Part, castor oil 2 parts, antioxidant BLE 1.5 parts, age resistor 800-B 1.8 parts.
Wherein, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by soybean oil, POCl3, hexafluoro bisphenol-a, alchlor, vacuumize after stirring,
Then being warming up to 107 DEG C, insulation 1.5h obtains modified soybean oil；
S2, by part modified soybean oil, bis-phenol base propane, imidazoles, anacardol, after stirring, be warming up to
125 DEG C, after insulation 3.5h, cool to 88 DEG C, be subsequently adding phenol, continue after stirring to be cooled to 66 DEG C,
It is subsequently added into formaldehyde, melamine, ammoniacal liquor, triethylamine, then heats to 87 DEG C, after insulation 30min,
Vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by phenol-formaldehyde resin modified, XDI, methyl propanediol, glycerine, organic
After bismuth salt and acetone mix, liter high-temperature, to 66 DEG C, vacuumizes, and then liter high-temperature is to 87 DEG C, protects
After temperature 2.5h, continuation liter high-temperature is to 108 DEG C, and curing 3.4h obtains the hydrophobic flame retardant polyurethane of high-flexibility.
Embodiment 3
A kind of high intensity hydrophobic flame retardant polyurethane cable jacket that the present invention proposes, its raw material wraps by weight
Include: high-flexibility hydrophobic flame retardant polyurethane 56-57 part, butadiene rubber 34-35 part, Merlon 13-14 part,
Sulphur 2.2-2.3 part, captax 1.2-1.3 part, altax 0.6-0.7 part, coumarone 4.5-5 part,
Carbon black N220 23.5-24.5 part, zinc oxide 4.5-5 part, sepiolite part 3-4 part, aluminum oxide 7-8 part, titanium
Acid esters coupling agent KR-38S 2.3-2.4 part, aromatic naphtha 3.5-4.5 part, castor oil 2.5-3.5 part, age resistor
BLE 1.3-1.4 part, age resistor 800-B 1.9-2 part.
Wherein, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by weight by 80 portions of soybean oils, 13 parts of POCl3s, 8 parts of hexafluoro bisphenol-as, 0.04 part three
Aluminium chloride, vacuumizes after stirring, and is then warming up to 105 DEG C, and insulation 2h obtains modified soybean oil；
S2, by weight by 15 parts of modified soybean oil, 9 portions of bis-phenol base propane, 0.7 portion of imidazoles, 7 portions of cashew nuts
Phenol, after stirring, is warming up to 120 DEG C, after insulation 4h, cools to 85 DEG C, is subsequently adding 150 parts of benzene
Phenol, continues after stirring to be cooled to 65 DEG C, be subsequently added into 270 parts of formaldehyde, 20 parts of melamines, 14 parts
Ammoniacal liquor, 1 part of triethylamine, then heat to 88 DEG C, and after insulation 28min, vacuum dehydration obtains modified phenolic
Resin；
S3, by weight by 58 parts of phenol-formaldehyde resin modifieds, 62 parts of XDIs, 23 parts
After methyl propanediol, 1.4 parts of glycerine, 0.4 portion of organo-bismuth salt and acetone mix, rise high-temperature to 65 DEG C,
Vacuumizing, then liter high-temperature is to 88 DEG C, and after insulation 2h, continuation liter high-temperature, to 110 DEG C, cures 3h
Obtain the hydrophobic flame retardant polyurethane of high-flexibility.
Embodiment 4
A kind of high intensity hydrophobic flame retardant polyurethane cable jacket that the present invention proposes, its raw material wraps by weight
Include: high-flexibility hydrophobic flame retardant polyurethane 56-57 part, butadiene rubber 34-35 part, Merlon 13-14 part,
Sulphur 2.2-2.3 part, captax 1.2-1.3 part, altax 0.6-0.7 part, coumarone 4.5-5 part,
Carbon black N220 23.5-24.5 part, zinc oxide 4.5-5 part, sepiolite part 3-4 part, aluminum oxide 7-8 part, titanium
Acid esters coupling agent KR-38S 2.3-2.4 part, aromatic naphtha 3.5-4.5 part, castor oil 2.5-3.5 part, age resistor
BLE 1.3-1.4 part, age resistor 800-B 1.9-2 part.
Wherein, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by weight by 90 portions of soybean oils, 10 parts of POCl3s, 10 parts of hexafluoro bisphenol-as, 0.02 part
Alchlor, vacuumizes after stirring, and is then warming up to 108 DEG C, and insulation 1h obtains modified soybean oil；
S2, by weight by 18 parts of modified soybean oil, 6 parts of bis-phenol base propane, 1 part of imidazoles, 4 parts of anacardols,
After stirring, it is warming up to 130 DEG C, after insulation 3h, cools to 90 DEG C, be subsequently adding 130 parts of phenol,
Continue after stirring to be cooled to 68 DEG C, be subsequently added into 240 parts of formaldehyde, 25 parts of melamines, 11 parts of ammoniacal liquor,
2 parts of triethylamines, then heat to 86 DEG C, and after insulation 32min, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by weight by 55 parts of phenol-formaldehyde resin modifieds, 66 parts of XDIs, 20 parts
After methyl propanediol, 1.7 parts of glycerine, 0.1 portion of organo-bismuth salt and acetone mix, rise high-temperature to 68 DEG C,
Vacuumizing, then liter high-temperature is to 85 DEG C, and after insulation 3h, continuation liter high-temperature, to 106 DEG C, cures 4h
Obtain the hydrophobic flame retardant polyurethane of high-flexibility.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (6)
1. a high intensity hydrophobic flame retardant polyurethane cable jacket, it is characterised in that its raw material is by weight
Including: high-flexibility hydrophobic flame retardant polyurethane 55-58 part, butadiene rubber 33-36 part, Merlon 12-15
Part, sulphur 2.1-2.4 part, captax 1.1-1.4 part, altax 0.6-0.8 part, coumarone 4-6
Part, carbon black N220 23-25 part, zinc oxide 4-6 part, sepiolite part 2-5 part, aluminum oxide 6-9 part, titanium
Acid esters coupling agent KR-38S 2.2-2.5 part, aromatic naphtha 3-5 part, castor oil 2-4 part, antioxidant BLE 1.2-1.5
Part, age resistor 800-B 1.8-2.2 part.
High intensity hydrophobic flame retardant polyurethane cable jacket the most according to claim 1, it is characterised in that
The hydrophobic flame retardant polyurethane of pliability, butadiene rubber, the weight ratio of Merlon are 56-57:34-35:13-14.
High intensity the most according to claim 1 or claim 2 hydrophobic flame retardant polyurethane cable jacket, its feature exists
In, its raw material includes by weight: high-flexibility hydrophobic flame retardant polyurethane 56-57 part, butadiene rubber 34-35
Part, Merlon 13-14 part, sulphur 2.2-2.3 part, captax 1.2-1.3 part, altax 0.6-0.7
Part, coumarone 4.5-5 part, carbon black N220 23.5-24.5 part, zinc oxide 4.5-5 part, sepiolite part 3-4
Part, aluminum oxide 7-8 part, titanate coupling agent KR-38S 2.3-2.4 part, aromatic naphtha 3.5-4.5 part, castor-oil plant
Oil 2.5-3.5 part, antioxidant BLE 1.3-1.4 part, age resistor 800-B 1.9-2 part.
4., according to high intensity hydrophobic flame retardant polyurethane cable jacket described in any one of claim 1-3, it is special
Levying and be, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by soybean oil, POCl3, hexafluoro bisphenol-a, alchlor, vacuumize after stirring,
Then heating up, insulation obtains modified soybean oil；
S2, by part modified soybean oil, bis-phenol base propane, imidazoles, anacardol, after stirring, heat up,
After insulation, cooling, it is subsequently adding phenol, continues cooling after stirring, be subsequently added into formaldehyde, melamine
Amine, ammoniacal liquor, triethylamine, then heat up, and after insulation, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by phenol-formaldehyde resin modified, XDI, methyl propanediol, glycerine, organic
After bismuth salt and acetone mix, rise high-temperature, vacuumize, then rise high-temperature, after insulation, continue to rise
High-temperature, curing obtains the hydrophobic flame retardant polyurethane of high-flexibility.
5., according to high intensity hydrophobic flame retardant polyurethane cable jacket described in any one of claim 1-4, it is special
Levying and be, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by soybean oil, POCl3, hexafluoro bisphenol-a, alchlor, vacuumize after stirring,
Then being warming up to 105-108 DEG C, insulation 1-2h obtains modified soybean oil；
S2, by part modified soybean oil, bis-phenol base propane, imidazoles, anacardol, after stirring, be warming up to
120-130 DEG C, after insulation 3-4h, cool to 85-90 DEG C, be subsequently adding phenol, after stirring, continue fall
Temperature, to 65-68 DEG C, is subsequently added into formaldehyde, melamine, ammoniacal liquor, triethylamine, then heats to 86-88 DEG C,
After insulation 28-32min, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by phenol-formaldehyde resin modified, XDI, methyl propanediol, glycerine, organic
After bismuth salt and acetone mix, liter high-temperature, to 65-68 DEG C, vacuumizes, and then liter high-temperature is to 85-88 DEG C,
After insulation 2-3h, continuation liter high-temperature is to 106-110 DEG C, and it is hydrophobic fire-retardant poly-that curing 3-4h obtains high-flexibility
Urethane.
6., according to high intensity hydrophobic flame retardant polyurethane cable jacket described in any one of claim 1-5, it is special
Levying and be, high-flexibility hydrophobic flame retardant polyurethane preparation method is as follows:
S1, by weight by 80-90 part soybean oil, 10-13 part POCl3,8-10 part hexafluoro bisphenol-a,
0.02-0.04 part alchlor, vacuumizes after stirring, and is then warming up to 105-108 DEG C, is incubated 1-2h
Obtain modified soybean oil；
S2, by weight by 15-18 part modified soybean oil, 6-9 part bis-phenol base propane, 0.7-1 part imidazoles,
4-7 part anacardol, after stirring, is warming up to 120-130 DEG C, after insulation 3-4h, cools to 85-90 DEG C,
It is subsequently adding 130-150 part phenol, continues after stirring to be cooled to 65-68 DEG C, be subsequently added into 240-270
Part formaldehyde, 20-25 part melamine, 11-14 part ammoniacal liquor, 1-2 part triethylamine, then heat to 86-88 DEG C,
After insulation 28-32min, vacuum dehydration obtains phenol-formaldehyde resin modified；
S3, by weight by 55-58 part phenol-formaldehyde resin modified, 62-66 part XDI,
After 20-23 part methyl propanediol, 1.4-1.7 part glycerine, 0.1-0.4 part organo-bismuth salt and acetone mix,
Liter high-temperature, to 65-68 DEG C, vacuumizes, and then liter high-temperature is to 85-88 DEG C, after insulation 2-3h, continues to rise
High-temperature is to 106-110 DEG C, and curing 3-4h obtains the hydrophobic flame retardant polyurethane of high-flexibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249116.8A CN105860020A (en) | 2016-04-19 | 2016-04-19 | High-strength hydrophobic flame-retardant polyurethane cable outer sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249116.8A CN105860020A (en) | 2016-04-19 | 2016-04-19 | High-strength hydrophobic flame-retardant polyurethane cable outer sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105860020A true CN105860020A (en) | 2016-08-17 |
Family
ID=56633596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610249116.8A Pending CN105860020A (en) | 2016-04-19 | 2016-04-19 | High-strength hydrophobic flame-retardant polyurethane cable outer sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105860020A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619594A (en) * | 2017-09-18 | 2018-01-23 | 佛山市华辉电源线材有限公司 | A kind of production method of fire-retardant power line |
| WO2018095356A1 (en) * | 2016-11-23 | 2018-05-31 | 厦门大学 | Fluorine-titanium hybrid flame retardant and method for fabrication thereof |
| CN108440781A (en) * | 2018-03-03 | 2018-08-24 | 朱东洋 | A kind of preparation method of mouse pad bottom liner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337979A (en) * | 1998-12-04 | 2002-02-27 | Syh技术控股有限公司 | Thermoplastic rubber composition |
| CN101591418A (en) * | 2009-02-25 | 2009-12-02 | 福建利豪电子科技股份有限公司 | A kind of preparation method of modified phenolic resins |
| US20100086268A1 (en) * | 2002-11-13 | 2010-04-08 | Jose Reyes | Fire Resistant Thermoplastic or Thermoset Compositions Containing an Intumescent Specialty Chemical |
| CN102391516A (en) * | 2011-08-26 | 2012-03-28 | 华东理工大学 | Synthesis of novel flame-retarding polyester polyol, and application thereof in polyurethane |
| CN103554894A (en) * | 2013-10-25 | 2014-02-05 | 安徽文峰电子科技集团有限公司 | Environment-friendly type flame-retardant polyurethane rubber cable material |
| CN104844777A (en) * | 2015-04-22 | 2015-08-19 | 湖北大学 | Preparation method of soybean oil-based flame-retardant hard polyurethane foam |
-
2016
- 2016-04-19 CN CN201610249116.8A patent/CN105860020A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337979A (en) * | 1998-12-04 | 2002-02-27 | Syh技术控股有限公司 | Thermoplastic rubber composition |
| US20100086268A1 (en) * | 2002-11-13 | 2010-04-08 | Jose Reyes | Fire Resistant Thermoplastic or Thermoset Compositions Containing an Intumescent Specialty Chemical |
| CN101591418A (en) * | 2009-02-25 | 2009-12-02 | 福建利豪电子科技股份有限公司 | A kind of preparation method of modified phenolic resins |
| CN102391516A (en) * | 2011-08-26 | 2012-03-28 | 华东理工大学 | Synthesis of novel flame-retarding polyester polyol, and application thereof in polyurethane |
| CN103554894A (en) * | 2013-10-25 | 2014-02-05 | 安徽文峰电子科技集团有限公司 | Environment-friendly type flame-retardant polyurethane rubber cable material |
| CN104844777A (en) * | 2015-04-22 | 2015-08-19 | 湖北大学 | Preparation method of soybean oil-based flame-retardant hard polyurethane foam |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018095356A1 (en) * | 2016-11-23 | 2018-05-31 | 厦门大学 | Fluorine-titanium hybrid flame retardant and method for fabrication thereof |
| CN107619594A (en) * | 2017-09-18 | 2018-01-23 | 佛山市华辉电源线材有限公司 | A kind of production method of fire-retardant power line |
| CN108440781A (en) * | 2018-03-03 | 2018-08-24 | 朱东洋 | A kind of preparation method of mouse pad bottom liner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101955603B (en) | Heat cold and oil-resistant sizing material | |
| CN105161187B (en) | A kind of preparation method of mine electric cable and its cable jacket material | |
| CN104140613A (en) | Power cable insulating layer material and preparing method thereof | |
| CN105860020A (en) | High-strength hydrophobic flame-retardant polyurethane cable outer sheath | |
| CN104072830B (en) | A kind of wear-resisting ageing-resistant rubber material | |
| CN106543505A (en) | A kind of high-performance acrylonitrile butadiene packing material and preparation method thereof | |
| CN102702625B (en) | Formula of inner rubber layer of braking pipe with braking fluid resistance and production process of inner rubber layer | |
| CN104086909B (en) | A kind of high-air-tightness elastomeric material | |
| CN105802191A (en) | Polyurethane composite material with high flame retardance, heat resistance and water resistance | |
| CN105419342A (en) | Silicone rubber tube with high-temperature resistance and high flame retardancy | |
| CN104194136A (en) | High-performance environment-friendly cable sheath material | |
| CN104086825B (en) | A kind of low-cost high-strength ageing-resistant rubber material | |
| CN106221055A (en) | A kind of cable dedicated high performance polyvinyl chloride composite materials | |
| CN105384997A (en) | Waste plastic modified chloroprene rubber composite material | |
| CN104086830B (en) | A kind of high-strength cold and oil resistant rubber material | |
| CN104177806A (en) | Low-cost flame-retardant cable sheath material | |
| CN110483978A (en) | A kind of anti-puncture, wear-resisting safety shoe sole and its manufacturing method | |
| CN101402768A (en) | Special-purpose polyvinyl chloride colloidal particle for automobile | |
| KR101254307B1 (en) | Heat reserving cover for duct with excellent fire retardant and method of manufacturing the same | |
| CN104140574A (en) | Heat-resisting modified natural rubber | |
| CN106751225A (en) | Wear-resistant cable sheath material and preparation method thereof | |
| CN106751224A (en) | Wear-resistant cable sheath material and preparation method thereof | |
| CN106366371A (en) | Cable sheath material with good waterproofness and heat stability | |
| CN105524358A (en) | Montmorillonite-modified ethylene propylene diene monomer tubing | |
| CN103788595A (en) | High-strength flame-retardant cable sheath material |
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: 20160817 |