CN102812088A - Polyurethane Composition For Submarine Cable Protective Tubing - Google Patents
Polyurethane Composition For Submarine Cable Protective Tubing Download PDFInfo
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- CN102812088A CN102812088A CN2010800654922A CN201080065492A CN102812088A CN 102812088 A CN102812088 A CN 102812088A CN 2010800654922 A CN2010800654922 A CN 2010800654922A CN 201080065492 A CN201080065492 A CN 201080065492A CN 102812088 A CN102812088 A CN 102812088A
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- 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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- Polyurethanes Or Polyureas (AREA)
Abstract
The present invention relates to a polyurethane composition for submarine cable protective tubing, which contains an inorganic powder and has improved density. More specifically, the polyurethane composition comprises: from 40 to 60 parts by weight of an isocyanate-based polymer; from 30 to 60 parts by weight of a polyol-based polymer; from 5 to 30 parts by weight of a chain extender; from 0.1 to 2.0 parts by weight of a catalyst; from 0.03 to 0.06 parts by weight of an antioxidant; from 0.04 to 0.1 parts by weight of an ultraviolet stabiliser; and from 0.1 to 0.5 parts by weight of a flame-retardant agent.
Description
Technical field
The present invention relates generally to be used for the polyurethane ester composition of protecting seabed cable pipe, and relate more specifically to contain inhibitor, UV stablizer and fire retardant and have polyurethane ester composition excellent physical properties, that be used for the protecting seabed cable pipe.
Background technology
The present invention relates generally to be used for the polyurethane ester composition of protecting seabed cable pipe, and relate more specifically to contain inhibitor, UV (ultraviolet ray) stablizer and fire retardant and have polyurethane ester composition excellent physical properties, that be used for the protecting seabed cable pipe.
Along with the development of communication and power technology, various communications and electric power cable not only have been installed in the land, also are installed in river bed and seabed.In recent years; For transmit from the off-shore wind power station that is used to obtain clean energy, utilize the tidal power generating station of oceanic turbulence and utilize morning and evening tides flood tide and ebb tide between the electric power that obtains of the tidal power generating station of difference; Adopted and depended on the depth of water and various cables are embedded under seabed or the river bed or are suspended in the mode on seabed or the river bed, cable has been installed in seabed or river bed.
The typical case of these seabed cables comprises the optical cable that connects intercontinental communication network, is used for is produced from the land
The electric power of giving birth to is sent to the cable of deepwater island or building.
Except above-described communication and electric power cable; Various pipelines with cable, comprise and be used for the gas transmission line on gas transmission to the land of drillship production and be used for the cable (it will place the measuring system of ocean to be connected with the observation center) that seismology is observed, be installed in the seabed with the mode that is embedded under the seabed or be suspended on the seabed.
In order to protect the above-described cable that is used for various application, various types of Cable protecting tubes have been used.The Cable protecting tube that has used in the prior art has following problem: they are not easy to be placed in the seabed owing to its density is low, have reduced the working efficiency of its installation thus.
And already used Cable protecting tube great majority are processed by metallic substance in the prior art, thereby break because of marine stream or external impact easily.
In addition, the physical property of Cable protecting tube is because the salinity of seawater, oxygen, UV light and the spark that caused by the short circuit in the cable and deterioration.
Summary of the invention
Technical problem
An object of the present invention is to provide the polyurethane ester composition that is used for the protecting seabed cable pipe, it contains the high flexible material, thereby has avoided effectively breaking because of marine stream or external impact.
Another object of the present invention provides the polyurethane ester composition that is used for the protecting seabed cable pipe, and it contains high density material, thereby is easy to be placed in the seabed so that the operation of protective tube efficiently is installed.
Another purpose of the present invention provides the polyurethane ester composition that is used for the protecting seabed cable pipe; It contains inhibitor, UV stablizer and fire retardant, makes the physical property prevent protective tube because the spark that occurs in salinity, oxygen and the cable of seawater and deterioration.
Technical scheme
In order to realize the purpose of preceding text; In one aspect; The invention provides the polyurethane ester composition that is used for the protecting seabed cable pipe, it comprises the isocyanate-based polymer of 40-60 weight part, the polyvalent alcohol based polyalcohol of 30-60 weight part, the chainextender of 5-30 weight part, the catalyzer of 0.1-2.0 weight part, the inhibitor of 0.03-0.06 weight part, the UV stablizer of 0.04-1.0 weight part and the fire retardant of 0.1-0.5 weight part.
In embodiment preferred of the present invention, chainextender comprises and is selected from by 1,3 butylene glycol, 1,4-butyleneglycol, 1,6-pinakon, 3-methyl isophthalic acid, one or more in the group that 5-pentanediol, polycaprolactone glycol and polycarbonate diol are formed.
In the preferred embodiment of the present invention, catalyzer comprises and is selected from the group of being made up of amine, metal-salt and naphthenic one or more.
In the preferred embodiment of the present invention, inhibitor comprises and is selected from the group of being made up of quinones, amine and phenols one or more.
In the preferred embodiment of the present invention, the UV stablizer comprises and is selected from the group of being made up of phosphoric acid class, thioesters class, zinc oxide and titanium oxide one or more.
In a more preferred embodiment, fire retardant comprises and is selected from the group of being made up of halogen, SULPHOSUCCINIC ACID ESTER and oxy-compound one or more.
In one aspect of the method; The invention provides the polyurethane ester composition that is used for the protecting seabed cable pipe, it comprises the isocyanate-based polymer of 40-60 weight part, the polyvalent alcohol based polyalcohol of 30-60 weight part, the chainextender of 5-30 weight part, the catalyzer of 0.1-2.0 weight part, the inorganic powder of 60-80 weight part, the inhibitor of 0.03-0.06 weight part, the UV stablizer of 0.04-1.0 weight part and the fire retardant of 0.1-0.5 weight part.
In a preferred embodiment of the invention, chainextender comprises and is selected from by 1,3 butylene glycol, 1 4-butyleneglycol, 1,6-pinakon, 3-methyl isophthalic acid, one or more in the group that 5-pentanediol, polycaprolactone glycol and polycarbonate diol are formed.
In the preferred embodiment of the present invention, catalyzer comprises and is selected from the group that amine, metal-salt and naphthenic form one or more.
In the preferred embodiment of the present invention, inorganic powder comprises and is selected from the group of being made up of lime carbonate, aluminium, iron, tungsten one or more, and is coated with silane coupling agent on its outside surface.
In the preferred embodiment of the present invention, inhibitor comprises and is selected from the group of being made up of quinones, amine and phenols one or more.
In the preferred embodiment of the present invention, the UV stablizer comprises and is selected from the group of being made up of phosphoric acid class, thioesters class, zinc oxide and titanium oxide one or more.
In a more preferred embodiment, fire retardant comprises and is selected from the group of being made up of halogen, SULPHOSUCCINIC ACID ESTER and oxy-compound one or more.
Beneficial effect
The polyurethane ester composition that is used for the protecting seabed cable pipe of the present invention is a flexible, thereby has avoided causing breaking owing to marine stream or external impact.
And polyurethane ester composition of the present invention contains high density material, thereby is easy to be placed in the seabed, so that the operation of protective tube efficiently is installed.
In addition, because polyurethane ester composition of the present invention comprises inhibitor, UV stablizer and fire retardant, so effectively prevent to use the physical property of protective tube of polyurethane(s) preparation of compositions because the spark that occurs in UV light and the cable and deterioration.
Embodiment
Hereinafter; Physical property with every kind of composition describing the preferred embodiments of the invention and the present composition in detail; Yet; To describe these embodiments in detail below so that those skilled in the art can carry out the present invention easily, and these embodiments are not expected restriction technical thought of the present invention and scope.
The present invention is provided for the polyurethane ester composition of protecting seabed cable pipe, and it comprises the isocyanate-based polymer of 40-60 weight part, the polyvalent alcohol based polyalcohol of 30-60 weight part, the chainextender of 5-30 weight part, the catalyzer of 0.1-2.0 weight part, the inhibitor of 0.03-0.06 weight part, the UV stablizer of 0.04-1.0 weight part and the fire retardant of 0.1-0.5 weight part.
Isocyanate-based polymer is contained in the polyurethane ester composition with the amount of 40-60 weight part and is to be selected from by right-phenylene isocyanic ester, 1; 6-hexamethylene diisocyanate, tolylene diisocyanate, 1; 5-naphthalene diisocyanate, isoprene vulcabond, 4; 4-diphenylmethanediisocyanate, cyclohexyl-methane vulcabond, 1; 4-cyclohexyl diisocyanate, 1, two (α, the alpha-alpha-dimethyl vulcabond) toluene of 3-and 1-isocyanic ester-4-(isocyanic ester methyl)-1-methylcyclohexane (a kind of in the group of 1-isocyanate-4-(isocyanatemethyl)-1-methylcyclohexane) composition.Isocyanate-based polymer plays and the effect of polyvalent alcohol based polyalcohol reaction with the preparation polyurethane(s).
The polyvalent alcohol based polyalcohol is contained in the polyurethane ester composition with the amount of 30-60 weight part and is to be selected from by terepthaloyl moietie, glycol ether, 1, a kind of in the group that 2-Ucar 35, NSC 6366, TriMethylolPropane(TMP), adipic acid ester, sebate, isophthalic acid ester, polyoxyethylene glycol, W 166, polycaprolactone, polyoxytrimethylene three pure and mild polytetramethylene glycol are formed.Being selected from above-mentioned polyvalent alcohol based polyalcohol with polyvalent alcohol of various molecular weight plays and the effect of isocyanate-based polymer reaction with the preparation polyurethane(s).
Chainextender is contained in the polyurethane ester composition and comprises with the amount of 5-30 weight part and is selected from by 1; 3-butyleneglycol, 1; 4-butyleneglycol, 1,6-pinakon, 3-methyl isophthalic acid, one or more in the group that 5-pentanediol, polycaprolactone and polycarbonate diol are formed.The effect that it plays the chain of the polyurethane(s) that extends through the prepared in reaction between isocyanate-based polymer and the polyvalent alcohol based polyalcohol increases the molecular weight of polyurethane(s) thus.The polyurethane(s) that molecular weight increases plays the effect of the physical property of improving the polyurethane ester composition that is used for the protecting seabed cable pipe.
Catalyzer is contained in the polyurethane ester composition with the amount of 0.1-2.0 weight part and comprises and is selected from the group of being made up of amine, metal-salt and naphthenic acid one or more.It plays the effect that increases the speed of reaction between isocyanate-based polymer and the polyvalent alcohol based polyalcohol, shortens the polyurethane(s) preparation of compositions time that is used for the protecting seabed cable pipe thus.
The amine that can be used in the catalyzer of polyurethane ester composition is to be selected from hydrazine, quadrol, 1; 4-encircles diamines, 2,4-tolylene diamine, isophorone diamine, diethyl toluene diamine, 4,4-diamino-dicyclohexyl methane, N; N-diethylammonium dicyclohexyl diamines, 4; 4-methylene-bis (2-chloroaniline), tetrahydrochysene-1,4-oxazine, polypropyleneoxide diamine, polyoxypropylene triamine, triethylamine, 2; 6-thebaine, dimethylaminoethyl adipic acid ester, diethylethanolamine and N, one or more in the N-dimethyl benzylamine.
The metal-salt that equally, can be used for catalyzer is to be selected from a kind of in the group of being made up of potassium oleate, metatitanic acid four-2-ethylhexyl, tin chloride, iron(ic)chloride and dibutyl tin laurate.
And the naphthenic acid that can be used for the catalyzer of polyurethane ester composition is the mixture of naphthenic acid and zinc, lead, cobalt or calcium, or the mixture of naphthenic acid and stannous octoate.
Inhibitor is contained in the polyurethane ester composition with the amount of 0.03-0.06 weight part and comprises and is selected from the group of being made up of quinones, amine and phenols one or more.It plays the polyurethane ester composition that prevents to be used for the protecting seabed cable pipe because the effect of the salinity of seawater or oxygen and oxidized effect.
The UV stablizer is contained in the polyurethane ester composition with the amount of 0.04-0.1 weight part and comprises and is selected from the group of being made up of phosphoric acid class, thioesters class, zinc oxide and titanium oxide one or more.Its physical property that plays the polyurethane ester composition that prevents to be used for the protecting seabed cable pipe is because UV light and the effect of deterioration.
Fire retardant is contained in the polyurethane ester composition with the amount of 0.1-0.5 weight part and comprises and is selected from the group of being made up of halogen, phosphoric acid ester and oxy-compound one or more.Its physical property that plays the polyurethane ester composition that prevents to be used for the protecting seabed cable pipe is because the spark that cable occurs and the effect of deterioration.
In one aspect of the method; The invention provides the polyurethane ester composition that is used for the protecting seabed cable pipe, it comprises the isocyanate-based polymer of 40-60 weight part, the polyvalent alcohol based polyalcohol of 30-60 weight part, the chainextender of 5-30 weight part, the catalyzer of 0.1-2.0 weight part, the inorganic powder of 60-80 weight part, the inhibitor of 0.03-0.06 weight part, the UV stablizer of 0.04-1.0 weight part and the fire retardant of 0.1-0.5 weight part.
Isocyanate-based polymer is contained in the polyurethane ester composition with the amount of 40-60 weight part and is to be selected from by right-phenylene isocyanic ester, 1; 6-hexamethylene diisocyanate, tolylene diisocyanate, 1; 5-naphthalene diisocyanate, isoprene vulcabond, 4; 4-diphenylmethanediisocyanate, cyclohexyl-methane vulcabond, 1; 4-cyclohexyl diisocyanate, 1, a kind of in the group of two (α, the alpha-alpha-dimethyl vulcabond) toluene of 3-and 1-isocyanic ester-4-(isocyanic ester methyl)-1-methylcyclohexane composition.Isocyanate-based polymer plays and the effect of polyvalent alcohol based polyalcohol reaction with the preparation polyurethane(s).
The polyvalent alcohol based polyalcohol is contained in the polyurethane ester composition with the amount of 30-60 weight part and is to be selected from by terepthaloyl moietie, glycol ether, 1, a kind of in the group that 2-Ucar 35, NSC 6366, TriMethylolPropane(TMP), adipic acid ester, sebate, isophthalic acid ester, polyoxyethylene glycol, W 166, polycaprolactone, polyoxytrimethylene three pure and mild polytetramethylene glycol are formed.Being selected from above-mentioned polyvalent alcohol based polyalcohol with polyvalent alcohol of various molecular weight plays and the effect of isocyanate-based polymer reaction with the preparation polyurethane(s).
Chainextender is contained in the polyurethane ester composition and comprises with the amount of 5-30 weight part and is selected from by 1; 3-butyleneglycol, 1; 4-butyleneglycol, 1,6-pinakon, 3-methyl isophthalic acid, one or more in the group that 5-pentanediol, polycaprolactone and polycarbonate diol are formed.The effect that it plays the chain of the polyurethane(s) that extends through the prepared in reaction between isocyanate-based polymer and the polyvalent alcohol based polyalcohol increases the molecular weight of polyurethane(s) thus.The polyurethane(s) that molecular weight increases plays the effect of the physical property of improving the polyurethane ester composition that is used for the protecting seabed cable pipe.
Catalyzer is contained in the polyurethane ester composition with the amount of 0.1-2.0 weight part and comprises and is selected from the group of being made up of amine, metal-salt and naphthenic acid one or more.It plays the effect that increases the speed of reaction between isocyanate-based polymer and the polyvalent alcohol based polyalcohol, shortens the polyurethane(s) preparation of compositions time that is used for the protecting seabed cable pipe thus.
The amine that can be used in the catalyzer of polyurethane ester composition is to be selected from hydrazine, quadrol, 1; 4-encircles diamines, 2,4-tolylene diamine, isophorone diamine, diethyl toluene diamine, 4,4-diamino-dicyclohexyl methane, N; N-diethylammonium dicyclohexyl diamines, 4; 4-methylene-bis (2-chloroaniline), tetrahydrochysene-1,4-oxazine, polypropyleneoxide diamine, polyoxypropylene triamine, triethylamine, 2; 6-thebaine, dimethylaminoethyl adipic acid ester, diethylethanolamine and N, one or more in the N-dimethyl benzylamine.
The metal-salt that equally, can be used for catalyzer is to be selected from a kind of in the group of being made up of potassium oleate, metatitanic acid four-2-ethylhexyl, tin chloride, iron(ic)chloride and dibutyl tin laurate.
And the naphthenic acid that can be used for the catalyzer of polyurethane ester composition is the mixture of naphthenic acid and zinc, lead, cobalt or calcium or the mixture of naphthenic acid and stannous octoate.
Inorganic powder is contained in the polyurethane ester composition with the amount of 60-80 weight part and comprises one or more that are selected from the group be made up of lime carbonate, aluminium, iron and titanium, and is coated with silane coupling agent on the outside surface of inorganic powder.
The inorganic powder that is coated with silane coupling agent is easy to mix with polyurethane(s) through the prepared in reaction between isocyanate-based polymer and the polyvalent alcohol based polyalcohol.
Inorganic powder plays the effect of the density that increases the polyurethane ester composition that is used for the protecting seabed cable pipe, so that protective tube is easy to be placed in the seabed, improves the working efficiency that protective tube is installed thus.
Inhibitor is contained in the polyurethane ester composition with the amount of 0.03-0.06 weight part and comprises and is selected from the group of being made up of quinones, amine and phenols one or more.It plays the polyurethane ester composition that prevents to be used for the protecting seabed cable pipe because the effect of the salinity of seawater or oxygen and oxidized effect.
The UV stablizer is contained in the polyurethane ester composition with the amount of 0.04-0.1 weight part and comprises and is selected from the group of being made up of phosphoric acid class, thioesters class, zinc oxide and titanium oxide one or more.Its physical property that plays the polyurethane ester composition that prevents to be used for the protecting seabed cable pipe is because UV light and the effect of deterioration.
Fire retardant is contained in the polyurethane ester composition with the amount of 0.1-0.5 weight part and comprises and is selected from the group of being made up of halogen, phosphoric acid ester and oxy-compound one or more.Its physical property that plays the polyurethane ester composition that prevents to be used for the protecting seabed cable pipe is because the spark that cable occurs and the effect of deterioration.
Hereinafter, will the polyurethane(s) method for compositions that preparation according to the present invention is used for the protecting seabed cable pipe be described with reference to embodiment.
Embodiment 1
With 1 liter reactor drum in 100 ℃ or higher temperature in moisture eliminator dry and under vacuum state with rare gas element inflation three times or more times.100.3g is had 1000 molecular weight polytetramethylene glycol and 50.6g 4, the 4-diphenylmethanediisocyanate is introduced in the reactor drum and in the speed of 100 ℃ of temperature with 100rpm and was stirred 3 hours.Afterwards, with 1 of 16.22g, the titanium oxide of the polypropyleneoxide diamine of 4-butyleneglycol, 0.5g, the Resorcinol of 0.05g, 0.08g and the Marinco H of 0.3g are introduced in the reactor drum and in the speed of 100 ℃ of temperature with 100rpm and were stirred 3 hours.Afterwards, with 4 of 20.02g, the 4-diphenylmethanediisocyanate is introduced reactor drum and mixture was stirred 3 hours in the speed of 100 ℃ of temperature with 100rpm.Afterwards, the internal temperature of reactor drum is reduced to room temperature, use vacuum pump to remove bubble afterwards from reactor drum.The 112g iron powder that afterwards outside surface is coated with silane coupling agent is introduced reactor drum and the mixture in the reactor drum is stirred with the stirring velocity of 100rpm and disperseed 1 hour in 100 ℃ of temperature.With stirring and dispersive reaction material plastotype 30 minutes in being heated to 100 ℃ mould.Material with plastotype wore out 4 hours 80 ℃ of temperature afterwards, and preparation is used for the polyurethane ester composition of protecting seabed cable pipe thus.
Embodiment 2
Except use has the polytetramethylene glycol of 2000 molecular weight, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
Embodiment 3
Except use has the polytetramethylene glycol of 3000 molecular weight, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
Embodiment 4
Except using dibutyl tin laurate to replace the polypropyleneoxide diamine, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
Embodiment 5
Except using calcium carbonate powders to replace the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
Embodiment 6
Except using aluminium powder to replace the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
Embodiment 7
Except using titanium valve to replace the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.Polyurethane(s).
The comparative example 1
Except the amount with 94g is used the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 2
Except the amount with 75g is used the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 3
Except the amount with 56g is used the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 4
Except the amount with 47g is used the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 5
Except the amount with 37g is used the iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 6
Except the iron powder of the alternative 112g of calcium carbonate powders of the iron powder that uses 94g and 94g, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 7
Except the iron powder of the alternative 112g of calcium carbonate powders of the iron powder that uses 125g and 62g, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 8
Except the iron powder of the alternative 112g of calcium carbonate powders of the iron powder that uses 140g and 47g, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
The comparative example 8
Except not using iron powder, to prepare the polyurethane ester composition that is used for the protecting seabed cable pipe with embodiment 1 identical mode.
Measure density, hardness and the modulus (MPa) of the polyurethane ester composition that is used for the protecting seabed cable pipe of preparation among preceding text embodiment 1 to 7 and the comparative example 1 to 9, and its result who carries out salt-fog test and measurement is shown in the hereinafter table 1.
Table 1
As visible in the preceding text table 1, the polyurethane ester composition that is used for the protecting seabed cable pipe prepared in accordance with the present invention is compared with the used protecting seabed cable pipe of prior art has high-density, and in salt-fog test, demonstrates excellent results.
Therefore, can find out that the polyurethane ester composition that is used for the protecting seabed cable pipe prepared in accordance with the present invention is easy to be placed in the seabed so that the operation of protective tube can efficiently be installed.In addition, can find out that the physical property of polyurethane ester composition can be maintained, or even when they are exposed in the seawater for a long time.
Industrial applicibility
The polyurethane ester composition that is used for the protecting seabed cable pipe of the present invention is a flexible, thereby effectively prevents owing to the mobile or external impact of seawater is broken.
And because polyurethane ester composition of the present invention contains high density material, so it is easy to be placed in the seabed, so that the operation of protective tube efficiently is installed.
Therefore in addition, polyurethane ester composition of the present invention comprises inhibitor, UV stablizer and fire retardant, and prevents effectively that the physical property of protective tube is because the spark that occurs in UV light and the cable and deterioration.
Claims (13)
1. polyurethane ester composition that is used for the protecting seabed cable pipe, it comprises the isocyanate-based polymer of 40-60 weight part, the polyvalent alcohol based polyalcohol of 30-60 weight part, the chainextender of 5-30 weight part, the catalyzer of 0.1-2.0 weight part, the inhibitor of 0.03-0.06 weight part, the UV stablizer of 0.04-1.0 weight part and the fire retardant of 0.1-0.5 weight part.
2. polyurethane ester composition according to claim 1, wherein, said chainextender comprises and is selected from by 1; 3-butyleneglycol, 1; 4-butyleneglycol, 1,6-pinakon, 3-methyl isophthalic acid, one or more in the group that 5-pentanediol, polycaprolactone and polycarbonate diol are formed.
3. polyurethane ester composition according to claim 1, wherein, said catalyzer comprises and is selected from the group of being made up of amine, metal-salt and naphthenic one or more.
4. polyurethane ester composition according to claim 1, wherein, said inhibitor comprises and is selected from the group of being made up of quinones, amine and phenols one or more.
5. polyurethane ester composition according to claim 1, wherein, said UV stablizer comprises and is selected from the group of being made up of phosphoric acid class, thioesters class, zinc oxide and titanium oxide one or more.
6. polyurethane ester composition according to claim 1, wherein, said fire retardant comprises and is selected from the group of being made up of halogen, phosphoric acid ester and oxy-compound one or more.
7. polyurethane ester composition that is used for the protecting seabed cable pipe, it comprises the isocyanate-based polymer of 40-60 weight part, the polyvalent alcohol based polyalcohol of 30-60 weight part, the chainextender of 5-30 weight part, the catalyzer of 0.1-2.0 weight part, the inorganic powder of 60-80 weight part, the inhibitor of 0.03-0.06 weight part, the UV stablizer of 0.04-1.0 weight part and the fire retardant of 0.1-0.5 weight part.
8. polyurethane ester composition according to claim 7, wherein, said chainextender comprises and is selected from by 1; 3-butyleneglycol, 1; 4-butyleneglycol, 1,6-pinakon, 3-methyl isophthalic acid, one or more in the group that 5-pentanediol, polycaprolactone and polycarbonate diol are formed.
9. polyurethane ester composition according to claim 7, wherein, said catalyzer comprises and is selected from the group of being made up of amine, metal-salt and naphthenic one or more.
10. polyurethane ester composition according to claim 7, wherein, said inorganic powder comprises on the outside surface of one or more and the inorganic powder that are selected from the group be made up of lime carbonate, aluminium, iron and tungsten and is coated with silane coupling agent.
11. polyurethane ester composition according to claim 7, wherein, said inhibitor comprises and is selected from the group of being made up of quinones, amine and phenols one or more.
12. polyurethane ester composition according to claim 7, wherein, said UV stablizer comprises and is selected from the group of being made up of phosphoric acid class, thioesters class, zinc oxide and titanium oxide one or more.
13. polyurethane ester composition according to claim 7, wherein, said fire retardant comprises and is selected from the group of being made up of halogen, phosphoric acid ester and oxy-compound one or more.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100024927A KR100988650B1 (en) | 2010-03-19 | 2010-03-19 | Polyurethane composition for protector to protect submarine cables |
| KR10-2010-0024927 | 2010-03-19 | ||
| PCT/KR2010/007042 WO2011115344A1 (en) | 2010-03-19 | 2010-10-14 | Polyurethane composition for submarine cable protective tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102812088A true CN102812088A (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800654922A Pending CN102812088A (en) | 2010-03-19 | 2010-10-14 | Polyurethane Composition For Submarine Cable Protective Tubing |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100988650B1 (en) |
| CN (1) | CN102812088A (en) |
| WO (1) | WO2011115344A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849134B (en) * | 2014-01-20 | 2016-04-27 | 库群星 | The guide-lighting insulating material of a kind of electric wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680140A (en) * | 1985-01-31 | 1987-07-14 | Mitsubishi Petrochemical Company Limited | Metal powder-containing compositions |
| US4765711A (en) * | 1983-09-16 | 1988-08-23 | Siecor Corporation | Underwater fiber optic cable weighted with metal particles |
| US20010053841A1 (en) * | 1999-11-22 | 2001-12-20 | Wolfgang Kaufhold | Aliphatic thermoplastic polyurethanes, a process for producing them and the use thereof |
| US6458880B1 (en) * | 1999-10-18 | 2002-10-01 | Noveon Ip Holdings Corp. | Polyurethanes with talc crystallization promoter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020039642A1 (en) | 2000-08-15 | 2002-04-04 | Dainippon Ink And Chemicals, Inc. | Composition for ink-receiving layer, recording material and printed matter obtained using the same |
| US20030207982A1 (en) | 2000-08-15 | 2003-11-06 | Dainippon Ink And Chemicals, Inc., Tokyo, Japan | Composition for ink-receiving layer, recording material and printed matter obtained using the same |
| KR20060097418A (en) * | 2005-03-09 | 2006-09-14 | (주) 부성 리싸이클링 | Method for manufacturing nc regenerated polyurethane chip |
| KR100663186B1 (en) * | 2006-09-04 | 2007-01-05 | 장수관 | Silane modified polyurethane waterproofing membrane composition and manufacturing method thereof |
-
2010
- 2010-03-19 KR KR1020100024927A patent/KR100988650B1/en active IP Right Grant
- 2010-10-14 CN CN2010800654922A patent/CN102812088A/en active Pending
- 2010-10-14 WO PCT/KR2010/007042 patent/WO2011115344A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765711A (en) * | 1983-09-16 | 1988-08-23 | Siecor Corporation | Underwater fiber optic cable weighted with metal particles |
| US4680140A (en) * | 1985-01-31 | 1987-07-14 | Mitsubishi Petrochemical Company Limited | Metal powder-containing compositions |
| US6458880B1 (en) * | 1999-10-18 | 2002-10-01 | Noveon Ip Holdings Corp. | Polyurethanes with talc crystallization promoter |
| US20010053841A1 (en) * | 1999-11-22 | 2001-12-20 | Wolfgang Kaufhold | Aliphatic thermoplastic polyurethanes, a process for producing them and the use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100988650B1 (en) | 2010-10-18 |
| WO2011115344A1 (en) | 2011-09-22 |
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Application publication date: 20121205 |