CN110305284A - A kind of super flexible runway bottom resilient layer composition and preparation method thereof of environment-friendly type - Google Patents
A kind of super flexible runway bottom resilient layer composition and preparation method thereof of environment-friendly type Download PDFInfo
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- CN110305284A CN110305284A CN201910560192.4A CN201910560192A CN110305284A CN 110305284 A CN110305284 A CN 110305284A CN 201910560192 A CN201910560192 A CN 201910560192A CN 110305284 A CN110305284 A CN 110305284A
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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
- C08G18/30—Low-molecular-weight compounds
- C08G18/36—Hydroxylated esters of higher fatty acids
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
- C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
- C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
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- 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
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- 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
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The present invention provides the super flexible runway bottom resilient layer compositions of environment-friendly type, the NCO component and OH component for being 1:3~1:6 including weight ratio, and wherein NCO component includes the following each compound of mass percent: isocyanates: 15-30%；Environment-friendlydiluent diluent: 0-20%；Polyalcohol: 45-80%；Coupling agent: 0.2-1.5%；OH component includes the following each compound of mass percent: polyalcohol: 5-15%；Environment-friendlydiluent diluent: 10-40%；Environmentally friendly chain extender: 1-5%；Filler: 40-70%；Pigment: 0.2-1.5%；Catalyst: 0.1-2.5%；Fire retardant: 2-10%；Dispersing agent: 0.1-1%；Levelling agent: 0.1-1%；Defoaming agent: 0.1-1%.The composition prepares environmental protection and the very high runway bottom resilient layer combination material of suppleness, plastic cement race track hardness is substantially reduced, its elongation at break greatly promotes, the case where runway " tearing " will not occur again in the region in the area and expansion joint big for day and night temperature, elasticity is good for runway, effectively increase movement buffering, reduces sportsman's ankle, joint, ligament because injuring caused by ground reaction force；Effectively lower simultaneously and injures unexpectedly in movement because being moved caused by falling, falling.
Description
Technical field
The present invention relates to runway technology fields, and in particular, to a kind of super flexible runway bottom resilient layer group of environment-friendly type
Close material and preparation method thereof.
Background technique
Polyurethane has the characteristics such as elasticity is good, wearability is good, ageing-resistant, low temperature flexibility is good, soft or hard adjustable customization,
Therefore it is used as sporting ground material.Polyurethane plastic runway has excellent anti-skidding, fire-retardant, shock-absorbing, antistatic, color
Bright-coloured feature, the sixties first plastic cement race track the U.S. be born, then just rapidly the fashionable whole world.But existing plastic cement is general
All over partially firmly, elongation at break is poor, the case where the area of some day and night temperatures variation greatly is often broken.
In addition, polyurethane rubber vulcanizing agent (MOCA) has suitable reaction rate, good machinery object as chain extender
Rationality energy, therefore be widely used in plastic cement race track industry, but due to polyurethane rubber vulcanizing agent be identified as it is doubtful
Carcinogenic substance, country's limitation use.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of super flexible runway bottom resilient layer groups of environment-friendly type
Close object and preparation method thereof, the composition passes through environmentally friendly chain extender and substitutes polyurethane rubber vulcanizing agent, prepare it is very environmentally friendly and
The very high runway bottom resilient layer combination material of suppleness, plastic cement race track hardness are substantially reduced, and elongation at break greatly promotes,
Therefore the case where runway " tearing " will not occur again in the region in the area and expansion joint big for day and night temperature；Runway elasticity
It is good, effectively increase movement buffering, reduces sportsman's ankle, joint, ligament because injuring caused by ground reaction force；Have simultaneously
Effect, which lowers, injures unexpectedly in movement because moving caused by falling, falling, and solves the deficiencies in the prior art.
Technical scheme is as follows: a kind of super flexible runway bottom resilient layer composition of environment-friendly type, including weight
Than the NCO component and OH component for 1:3~1:6, wherein NCO component includes the following each compound of mass percent:
Isocyanates: 15-30%；
Environment-friendlydiluent diluent: 0-20%；
Polyalcohol: 45-80%；
Coupling agent: 0.2-1.5%；
OH component includes the following each compound of mass percent:
Polyalcohol: 5-15%；
Environment-friendlydiluent diluent: 10-40%；
Environmentally friendly chain extender: 1-5%；
Filler: 40-70%；
Pigment: 0.2-1.5%；
Catalyst: 0.1-2.5%；
Fire retardant: 2-10%；
Dispersing agent: 0.1-1%；
Levelling agent: 0.1-1%；
Defoaming agent: 0.1-1%.
Preferably, the runway bottom resilient layer composition, the ingredient including following weight percent:
NCO component:
Isocyanates: 15-28%；
Environment-friendlydiluent diluent: 5-20%；
Polyalcohol: 50-75%；
Coupling agent: 0.2-1.2%；
OH component:
Polyalcohol: 5-12%；
Environment-friendlydiluent diluent: 10-35%；
Environmentally friendly chain extender: 1-3.5%；
Filler: 50-65%；
Pigment: 0.2-1.2%；
Catalyst: 0.1-2%；
Fire retardant: 2-8%；
Dispersing agent: 0.2-0.8%；
Levelling agent: 0.2-0.8%；
Defoaming agent: 0.2-0.8%.
Preferably, the runway bottom resilient layer composition, the ingredient including following weight percent:
NCO component:
Isocyanates: 18-25%；
Environment-friendlydiluent diluent: 10-20%；
Polyalcohol: 52-70%；
Coupling agent: 0.5-1.0%；
OH component:
Polyalcohol: 6-12%
Environment-friendlydiluent diluent: 15-35%
Environmentally friendly chain extender: 1.5-3%
Filler: 50-60%
Pigment: 0.5-1.0%；
Catalyst: 0.5-1.5%；
Fire retardant: 3-8%；
Dispersing agent: 0.2-0.5%；
Levelling agent: 0.2-0.5%；
Defoaming agent: 0.2-0.5%.
Wherein, the pigment is phthalocyanine green, and iron oxide red, bright red, phthalocyanine blue, iron is green, one of iron oxide yellow or several mixing
Object.
Wherein, the filler be precipitated calcium carbonate, powdered whiting, modified calcium carbonate, calcined kaolin, silicon powder,
One of talcum powder, titanium dioxide or several mixtures.
Wherein, the NCO component: the preferred 1:4 of OH component ratio.
Wherein, the environmentally friendly chain extender is dimethythiotoluene diamine (DMTDA).
Wherein, the Environment-friendlydiluent diluent is in long-chain chlorinated paraffin, synthesis vegetable esters, citrate or epoxidized soybean oil
One or several kinds of mixtures.
Wherein, the coupling agent is one of epoxies, isocyanates or amino silane coupling agent or several
Mixture.
Wherein, the isocyanates is aromatic isocyanate, preferably MDI-50.
Wherein, the catalyst is organo-bismuth, the mixture in organic zinc or both.
Wherein, the fire retardant is the non-halogen fire retardants such as bromine system, phosphorus system, nitrogen system.
Wherein, the dispersing agent is the mixture of titanate coupling agent, aluminate coupling agent or both.
Wherein, the levelling agent is one of polysiloxanes, modified polyorganosiloxane, acrylate copolymer or several
Mixture.
Wherein, the defoaming agent is polyacrylate, non-organic silicon polymer, polysiloxanes, organic silicon modified by polyether
One of or several mixtures.
Wherein, the polyalcohol is polyoxypropyleneglycol, Polyoxyethylene glycol, polypropylene oxide triol, poly- four
One of hydrogen furans glycol, poly (propylene carbonate) dihydric alcohol, polyolefin polyhydric alcohol, biopolyol or several mixing
Object；Wherein the biopolyol includes that castor oil and its derivative polyalcohol, soybean oil polyol, palm oil are polynary
Alcohol, rosin ester polyol.
The preparation method of the NCO component, includes the following steps:
Isocyanates, polyalcohol, Environment-friendlydiluent diluent and coupling agent are weighed respectively according to above-mentioned formula；By polyalcohol and environmental protection
Diluent is placed in reaction kettle, is warming up to 100~120 DEG C and is vacuumized 0.5~1h of dehydration, then be cooled to 50~65 DEG C, then
The weighed isocyanates is added, and is warming up to 70~80 DEG C and is reacted；NCO content is titrated to theoretical value or close theory
Value is added coupling agent, stops stirring after stirring 10~15 minutes, and the performed polymer component that NCO sealing end is made is spare；Wherein, described
The vacuum degree vacuumized is 0.095MPa~0.1MPa；
Further, wherein the OH method for preparing ingredients thereof, includes the following steps:
Polyalcohol, Environment-friendlydiluent diluent, environmentally friendly chain extender, filler, pigment, dispersing agent, resistance are weighed respectively according to above-mentioned formula
Fire agent, levelling agent, defoaming agent and catalyst；By polyalcohol, Environment-friendlydiluent diluent, environmentally friendly chain extender, filler, pigment, dispersing agent and
It is added in reaction kettle after fire retardant mixing, and is warming up to 100~120 DEG C, vacuumize 0.5~1h of dehydration, then be cooled to 75~85
DEG C, levelling agent, defoaming agent and catalyst is added, stirs 12~15min, obtains OH component.
Further, wherein the runway bottom resilient layer composition construction ingredient carries out in accordance with the following steps:
NCO component is first added, OH component is then proportionally added, blender, which quickly stirs evenly, to construct.
The beneficial effect of the runway bottom resilient layer composition is:
1, MOCA, safety and environmental protection are substituted using environmentally friendly chain extender DMTDA.
2, the runway bottom resilient layer composition hardness substantially reduces, and elongation greatly promotes, for expanding with heat and contract with cold very
The case where apparent area and region are not in " tearing ".
3, the runway bottom resilient layer composition impact absorbing and vertical deformation can reach the requirement of new national standard, for fortune
The protection and movement comfort promotion in dynamic person joint all can be of great advantage.
Specific embodiment
In order to make goal of the invention of the invention, technical solution and technical effect are more clearly understood, below with reference to specific reality
Mode is applied to be described further the present invention.It should be understood that specific embodiment described herein, for explaining only the invention,
It is not intended to limit the present invention.
Embodiment one:
A kind of super flexible runway bottom resilient layer composition of environment-friendly type, the NCO component and OH group for being 1:4 including weight ratio
Point, wherein NCO component includes the following each compound of quality: 405g Polyoxypropylene diol (2000 molecular weight), and 180g is poly-
Propylene oxide trihydroxylic alcohol (5000 molecular weight), 150g epoxidized soybean oil, 260g methyl diphenylene diisocyanate, 5g coupling agent
γ-glycidyl ether oxygen propyl trimethoxy silicane；
OH component includes the following each compound of quality: 55g polyethylene glycol oxide/propylene copolymerization dihydric alcohol (2000 molecules
Amount), 35g polypropylene oxide trihydroxylic alcohol (3000 molecular weight), 300g epoxidized soybean oil, 25g environmental protection chain extender DMTDA, 519g weight
Matter calcium carbonate, 7g iron oxide red, 3g disperse bis(acetylacetonate) titanium acid diisopropyl ester, 40g fire retardant dimethyl methyl phosphonate, 3g levelling
Agent BYK-S706,3g defoaming agent BYK-A501, catalyst organo-bismuth 10g.
The super flexible runway bottom resilient layer composition of the environment-friendly type the preparation method is as follows:
(1) preparation method of the NCO component described in, includes the following steps:
Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(5000 molecular weight), epoxidized soybean oil, methyl diphenylene diisocyanate, coupling agent γ-glycidyl ether oxygen propyl trimethoxy
Base silane；By Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (5000 molecular weight) and epoxy soybean
Oil is placed in reaction kettle, is warming up to 100~120 DEG C and is vacuumized 0.5~1h of dehydration, then be cooled to 50~60 DEG C, is then added
The weighed methyl diphenylene diisocyanate, and be warming up to 70~80 DEG C and reacted；Titrate NCO content to theoretical value or
Close to theoretical value, 5g coupling agent γ-glycidyl ether oxygen propyl trimethoxy silicane is added, stirring stops stirring after 10~15 minutes
It mixes, the performed polymer component that NCO sealing end is made is spare；Wherein, the vacuum degree vacuumized is 0.098MPa；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
Polyethylene glycol oxide/propylene copolymerization dihydric alcohol (2000 molecular weight), polypropylene oxide are weighed respectively according to above-mentioned formula
Trihydroxylic alcohol (3000 molecular weight), epoxidized soybean oil, environmentally friendly chain extender DMTDA, powdered whiting, iron oxide red, two (levulinic of dispersing agent
Ketone) metatitanic acid diisopropyl ester, fire retardant dimethyl methyl phosphonate, levelling agent BYK-S706, defoaming agent BYK-A501, catalyst is organic
Bismuth；By polyethylene glycol oxide/propylene copolymerization dihydric alcohol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (3000 molecular weight), epoxy
Soybean oil, environmentally friendly chain extender DMTDA, powdered whiting, iron oxide red, dispersing agent bis(acetylacetonate) titanium acid diisopropyl ester, fire retardant
It is added in reaction kettle after dimethyl methyl phosphonate mixing, and is warming up to 100~120 DEG C, vacuumize 0.5~1h of dehydration, then cool down
To 75~85 DEG C, levelling agent BYK-S706, defoaming agent BYK-A501 is added, catalyst organo-bismuth stirs 12~15min, that is, makes
Obtain OH component.
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, then proportionally OH component is added in 1:4, and blender, which quickly stirs evenly, to construct.
Embodiment two:
A kind of super flexible runway bottom resilient layer composition of environment-friendly type, the NCO component and OH group for being 1:4 including weight ratio
Point, wherein NCO component includes the following each compound of quality: 400g Polyoxypropylene diol (2000 molecular weight), and 200g is poly-
Propylene oxide trihydroxylic alcohol (3000 molecular weight), 150g citrate, 245g methyl diphenylene diisocyanate, 5g coupling agent parahelium
Base silane coupling agent；
OH component includes the following each compound of quality: 60g polyoxyethylene glycol (2000 molecular weight), 30g polyoxy
Change propylene trihydroxylic alcohol (5000 molecular weight), 350g citrate, 25g environmental protection chain extender DMTDA, 469g talcum powder, 7g iron oxide red, 3g
Dispersing agent two (ethyl acetoacetate) titanium diisopropyl ester, 40g fire retardant diethyl ethylphosphate, 3g levelling agent BYK-350,3g disappear
Infusion BYK-A500,10g catalyst organic zinc.
The super flexible runway bottom resilient layer composition of the environment-friendly type the preparation method is as follows:
(1) preparation method of the NCO component described in, includes the following steps:
Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(3000 molecular weight), citrate, methyl diphenylene diisocyanate, coupling agent secondary amino silanes coupling agent；By polyoxygenated third
Alkene dihydric alcohol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (5000 molecular weight) and citrate are placed in reaction kettle, heating
To 100~120 DEG C and 0.5~1h of dehydration is vacuumized, then is cooled to 50~60 DEG C, the weighed diphenyl methane is then added
Diisocyanate, and be warming up to 70~80 DEG C and reacted；NCO content is titrated to theoretical value or close to theoretical value, coupling is added
Agent secondary amino silanes coupling agent stops stirring after stirring 10~15 minutes, and the performed polymer component that NCO sealing end is made is spare；Wherein,
The vacuum degree vacuumized is 0.098MPa；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
Polyoxyethylene glycol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(5000 molecular weight), citrate, environmentally friendly chain extender liquid mocha, talcum powder, iron oxide red, dispersing agent two (ethyl acetoacetate) titanium
Diisopropyl ester, fire retardant diethyl ethylphosphate, levelling agent BYK-350, defoaming agent BYK-A500, catalyst organic zinc；It will gather
Ethylene oxide dihydric alcohol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (5000 molecular weight), citrate, environmentally friendly chain extender
DMTDA, talcum powder, iron oxide red, (ethyl acetoacetate) the titanium diisopropyl ester of dispersing agent two and fire retardant diethyl ethylphosphate, mixing
It is added in reaction kettle afterwards, and is warming up to 100~120 DEG C, vacuumize 0.5~1h of dehydration, then be cooled to 75~85 DEG C, levelling is added
Agent BYK-350, defoaming agent BYK-A 500, catalyst organic zinc stir 12~15min, obtain OH component；
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, then proportionally OH component is added in 1:4, and blender, which quickly stirs evenly, to construct.
Embodiment three:
A kind of super flexible runway bottom resilient layer composition of environment-friendly type, the NCO component and OH group for being 1:4 including weight ratio
Point, wherein NCO component includes the following each compound of quality: 180g Polyoxypropylene diol (2000 molecular weight), and 400g is poly-
Propylene oxide trihydroxylic alcohol (3000 molecular weight), 150g synthesize vegetable esters, 265g methyl diphenylene diisocyanate, 5g coupling agent
γ-isocyanate propyl trimethoxysilane；
OH component includes the following each compound of quality: 100g polyolefin dihydric alcohol (2000 molecular weight), and 320g synthesis is planted
Object ester, 10g environmental protection chain extender DMTDA, 489g silicon powder, 7g iron oxide red, bis- (triethanolamine) the metatitanic acid diisopropyl esters of 3g dispersing agent,
40g fire retardant triethyl phosphate, 3g levelling agent BYK-356,3g defoaming agent BYK-A 550,10g catalyst organo-bismuth/zinc (1:
4)。
The super flexible runway bottom resilient layer composition of the environment-friendly type the preparation method is as follows:
(1) preparation method of the NCO component described in, includes the following steps:
Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(3000 molecular weight) synthesizes vegetable esters, methyl diphenylene diisocyanate, coupling agent γ-isocyanates propyl trimethoxy silicon
Alkane；By Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (3000 molecular weight) and synthesis vegetable esters are set
It in reaction kettle, is warming up to 100~120 DEG C and is evacuated to 0.098MPa pressure, be dehydrated 0.5~1h, then be cooled to 65 DEG C, so
After the methyl diphenylene diisocyanate is added, and be warming up to 75 DEG C and reacted；NCO content is titrated to theoretical value or is approached
Theoretical value is added coupling agent γ-isocyanate propyl trimethoxysilane, stops stirring after stirring 10~15 minutes, NCO is made
The performed polymer component of sealing end is spare；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
It is weighed respectively polyolefin dihydric alcohol (2000 molecular weight) according to above-mentioned formula, synthesizes vegetable esters, environmentally friendly chain extender
DMTDA, silicon powder, iron oxide red, bis- (triethanolamine) the metatitanic acid diisopropyl esters of dispersing agent, fire retardant triethyl phosphate, levelling agent BYK-
356, defoaming agent BYK-A 550, catalyst organo-bismuth/zinc (1:4)；By environmentally friendly chain extender DMTDA, silicon powder, iron oxide red, dispersing agent
Bis- (triethanolamine) metatitanic acid diisopropyl esters, fire retardant triethyl phosphate are added in reaction kettle after mixing, and are warming up to 100~120
DEG C, 0.5~1h of dehydration is vacuumized, then be cooled to 80 DEG C, levelling agent BYK-356, defoaming agent BYK-A500 is added, catalyst is organic
Bismuth/zinc (1:4) stirs 12~15min, obtains OH component；
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, then proportionally OH component is added in 1:4, and blender, which quickly stirs evenly, to construct.
Example IV:
A kind of super flexible runway bottom resilient layer composition of environment-friendly type, the NCO component and OH group for being 1:4 including weight ratio
Point, wherein NCO component includes the following each compound of quality: 420g Polyoxypropylene diol (2000 molecular weight), and 200g is poly-
Propylene oxide trihydroxylic alcohol (3000 molecular weight), 150g environmental protection long-chain chlorinated paraffin, 225g methyl diphenylene diisocyanate, 5g are even
Join agent γ-glycidyl ether oxygen propyl trimethoxy silicane；
OH component includes the following each compound of quality: 35g polytetrahydrofuran dihydric alcohol (2000 molecular weight), 35g polyoxy
Change propylene trihydroxylic alcohol (5000 molecular weight), 330g environmental protection long-chain chlorinated paraffin, 25g environmental protection chain extender DMTDA, 469g lightweight carbonic acid
Calcium, 7g iron oxide red, 3g dispersing agent isopropyl three (dodecyl benzene sulfonic acid) titanate esters, 40g fire retardant dimethyl methyl phosphonate, 3g stream
Flat agent BYK-359,3g defoaming agent BYK-A555,10g catalyst organic zinc/bismuth (2:1).
The super flexible runway bottom resilient layer composition of the environment-friendly type the preparation method is as follows:
(1) preparation method of the NCO component described in, includes the following steps:
Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(3000 molecular weight), environmentally friendly long-chain chlorinated paraffin, methyl diphenylene diisocyanate, coupling agent γ-glycidyl ether oxygen propyl
Trimethoxy silane；By Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (3000 molecular weight) and ring
It protects long-chain chlorinated paraffin to be placed in reaction kettle, is warming up to 100~120 DEG C and is evacuated to 0.098MPa pressure, dehydration 0.5~
1h, then 65 DEG C are cooled to, the weighed methyl diphenylene diisocyanate is then added, and be warming up to 75 DEG C and reacted；
NCO content is titrated to theoretical value or close to theoretical value, coupling agent γ-glycidyl ether oxygen propyl trimethoxy silicane is added, stirs
Stop stirring after mixing 10~15 minutes, the performed polymer component that NCO sealing end is made is spare；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
Polytetrahydrofuran dihydric alcohol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(5000 molecular weight), environmentally friendly long-chain chlorinated paraffin, environmentally friendly chain extender liquid mocha, precipitated calcium carbonate, iron oxide red, dispersing agent isopropyl
Three (dodecyl benzene sulfonic acid) titanate esters, fire retardant dimethyl methyl phosphonate, levelling agent BYK-359, defoaming agent BYK-A555 are urged
Agent organic zinc/bismuth (2:1)；By polytetrahydrofuran dihydric alcohol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (5000 molecules
Amount), environmentally friendly long-chain chlorinated paraffin, environmentally friendly chain extender DMTDA, precipitated calcium carbonate, iron oxide red, three (dodecyl of dispersing agent isopropyl
Benzene sulfonic acid) titanate esters, fire retardant dimethyl methyl phosphonate is added in reaction kettle after mixing, and is warming up to 100~120 DEG C, take out true
Sky 0.5~1h of dehydration, then 80 DEG C are cooled to, levelling agent BYK-359, defoaming agent BYK-A555, catalyst organo-bismuth/zinc is added
(1:2) stirs 12~15min, obtains OH component；
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, then proportionally OH component is added in 1:3, and blender, which quickly stirs evenly, to construct.
Embodiment five:
A kind of super flexible runway bottom resilient layer composition of environment-friendly type, the NCO component and OH group for being 1:4 including weight ratio
Point, wherein NCO component includes the following each compound of quality: 480g Polyoxypropylene diol (2000 molecular weight), and 100g is poly-
Propylene oxide trihydroxylic alcohol (3000 molecular weight), 150g citrate, 265g methyl diphenylene diisocyanate, 5g coupling agent parahelium
Base silane coupling agent；OH component includes the following each compound of quality: 35g polytetrahydrofuran dihydric alcohol (2000 molecular weight), 35g
Polypropylene oxide trihydroxylic alcohol (5000 molecular weight), 330g environmental protection long-chain chlorinated paraffin, 25g environmental protection chain extender DMTDA, 469g lightweight
Calcium carbonate, 7g iron oxide red, 3g dispersing agent isopropyl three (dodecyl benzene sulfonic acid) titanate esters, 40g fire retardant dimethyl methyl phosphonate,
3g levelling agent BYK-359,3g defoaming agent BYK-A555,10g catalyst organic zinc/bismuth (2:1).
The super flexible runway bottom resilient layer composition of the environment-friendly type the preparation method is as follows:
(1) preparation method of the NCO component described in, includes the following steps:
Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(3000 molecular weight), citrate, methyl diphenylene diisocyanate, coupling agent secondary amino silanes coupling agent；By polyoxygenated third
Alkene dihydric alcohol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (3000 molecular weight) and citrate are placed in reaction kettle, heating
To 100~120 DEG C and it is evacuated to 0.098MPa pressure, 0.5~1h is dehydrated, then be cooled to 80 DEG C, is then weighed described in addition
Methyl diphenylene diisocyanate, and be warming up to 75 DEG C and reacted；NCO content is titrated to theoretical value or close to theoretical value,
Coupling agent secondary amino silanes coupling agent is added, stops stirring after stirring 10~15 minutes, the performed polymer component that NCO sealing end is made is standby
With；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
It is weighed respectively 20g castor oil (930 molecular weight) according to above-mentioned formula, 40g polypropylene oxide trihydroxylic alcohol (5000 molecules
Amount), 290g citrate, 25g environmental protection chain extender DMTDA, 565g powdered whiting, 7g iron oxide red, three oil of 3g dispersing agent isopropyl
Sour acyloxy titanate esters, 40g fire retardant diethyl ethylphosphate, 3g levelling agent BYK-361N, 3g defoaming agent BYK-A 525,10g
Catalyst organic zinc；By castor oil (930 molecular weight), polypropylene oxide trihydroxylic alcohol (5000 molecular weight), citrate, environmental protection expansion
Chain agent DMTDA, powdered whiting, iron oxide red, three oleic acid acyloxy titanate esters of dispersing agent isopropyl, fire retardant ethylphosphonic acid diethyl
Ester is added in reaction kettle after mixing, and is warming up to 100~120 DEG C, vacuumizes 0.5~1h of dehydration, then be cooled to 80 DEG C, is added
Levelling agent BYK-361N, defoaming agent BYK-A525, catalyst organic zinc stir 12~15min, obtain OH component；
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, then proportionally OH component is added in 1:5, and blender, which quickly stirs evenly, to construct.
Embodiment six:
A kind of super flexible runway bottom resilient layer composition of environment-friendly type, the NCO component and OH group for being 1:4 including weight ratio
Point, wherein NCO component includes the following each compound of quality: 325g Polyoxypropylene diol (2000 molecular weight), and 300g is poly-
Propylene oxide trihydroxylic alcohol (3000 molecular weight), 150g synthesize vegetable esters, 220g methyl diphenylene diisocyanate, 5g coupling agent
γ-isocyanate propyl trimethoxysilane；
OH component includes the following each compound of quality: 40g poly (propylene carbonate) dihydric alcohol (3000 molecular weight), and 40g is poly-
Propylene oxide trihydroxylic alcohol (3000 molecular weight), 320g synthesis vegetable esters, environmentally friendly chain extender DMTDA 10g, 509g modified calcium carbonate,
7g iron oxide red, 3g dispersing agent isopropyl three (two sad phosphoric acid acyloxy) titanate esters, 40g fire retardant triethyl phosphate, 3g levelling agent
BYK-388,3g defoaming agent BYK-A 535,10g catalyst organo-bismuth/zinc (1:4).
The super flexible runway bottom resilient layer composition of the environment-friendly type the preparation method is as follows:
(1) preparation method of the NCO component described in, includes the following steps:
Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol are weighed respectively according to above-mentioned formula
(3000 molecular weight) synthesizes vegetable esters, methyl diphenylene diisocyanate, coupling agent γ-isocyanates propyl trimethoxy silicon
Alkane；By Polyoxypropylene diol (2000 molecular weight), polypropylene oxide trihydroxylic alcohol (3000 molecular weight) and synthesis vegetable esters are set
It in reaction kettle, is warming up to 100~120 DEG C and is evacuated to 0.098MPa pressure, be dehydrated 0.5~1h, then be cooled to 80 DEG C, so
After the weighed methyl diphenylene diisocyanate is added, and be warming up to 75 DEG C and reacted；NCO content is titrated to theoretical value
Or close to theoretical value, coupling agent γ-isocyanate propyl trimethoxysilane is added, stops stirring after stirring 10~15 minutes,
The performed polymer component that NCO sealing end is made is spare；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
40g poly (propylene carbonate) dihydric alcohol (3000 molecular weight), 40g polypropylene oxide three are weighed respectively according to above-mentioned formula
First alcohol (3000 molecular weight), 320g synthesize vegetable esters, environmentally friendly chain extender DMTDA 10g, 509g modified calcium carbonate, 7g iron oxide red, 3g
Dispersing agent isopropyl three (two sad phosphoric acid acyloxy) titanate esters, 40g fire retardant triethyl phosphate, 3g levelling agent BYK-388,3g
Defoaming agent BYK-A 535,10g catalyst organo-bismuth/zinc (1:4)；By poly (propylene carbonate) dihydric alcohol (3000 molecular weight), oxidation
Propylene trihydroxylic alcohol (3000 molecular weight) synthesizes vegetable esters, environmentally friendly chain extender DMTDA, modified calcium carbonate, iron oxide red, dispersing agent isopropyl
Base three (two sad phosphoric acid acyloxy) titanate esters, fire retardant triethyl phosphate are added in reaction kettle after mixing, and are warming up to 100
~120 DEG C, 0.5~1h of dehydration is vacuumized, then is cooled to 80 DEG C, levelling agent BYK-388, defoaming agent BYK-A535, catalysis is added
Agent organo-bismuth/zinc stirs 12~15min, obtains OH component；
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, then proportionally OH component is added in 1:6, and blender, which quickly stirs evenly, to construct.
Performance test:
The super flexible runway bottom resilient layer composition of environment-friendly type prepared by above-described embodiment 1-6 is tested for the property,
The performance tested is listed 1, as described below:
The super flexible runway bottom resilient layer composition performance test of environment-friendly type of 1 embodiment 1-6 of table preparation
Note: impact absorbing, vertical deformation, antiskid value, smell are tested according to GB/T 36246-2018, tensile strength, fracture
Elongation, hardness are tested according to GB/T 10654-2001, and total volatile organic compounds test (SGS the according to GB/T 18883-2002
Examined outside tripartite), flame retardant property is tested by GB/T 14833-2011.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, architectural form cans be flexible and changeable, can be with derivative series product.It only makes several
Simple deduction or replace all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.
Claims (10)
1. a kind of super flexible runway bottom resilient layer composition of environment-friendly type, which is characterized in that including weight ratio be 1:3~1:6
NCO component and OH component, wherein NCO component includes the following each compound of mass percent:
Isocyanates: 15-30%；
Environment-friendlydiluent diluent: 0-20%；
Polyalcohol: 45-80%；
Coupling agent: 0.2-1.5%；
OH component includes the following each compound of mass percent:
Polyalcohol: 5-15%；
Environment-friendlydiluent diluent: 10-40%；
Environmentally friendly chain extender: 1-5%；
Filler: 40-70%；
Pigment: 0.2-1.5%；
Catalyst: 0.1-2.5%；
Fire retardant: 2-10%；
Dispersing agent: 0.1-1%；
Levelling agent: 0.1-1%；
Defoaming agent: 0.1-1%.
2. the super flexible runway bottom resilient layer composition of environment-friendly type as described in claim 1, which is characterized in that the runway
Bottom resilient layer composition, the ingredient including following weight percent:
NCO component:
Isocyanates: 15-28%；
Environment-friendlydiluent diluent: 5-20%；
Polyalcohol: 50-75%；
Coupling agent: 0.2-1.2%；
OH component:
Polyalcohol: 5-12%；
Environment-friendlydiluent diluent: 10-35%；
Environmentally friendly chain extender: 1-3.5%；
Filler: 50-65%；
Pigment: 0.2-1.2%；
Catalyst: 0.1-2%；
Fire retardant: 2-8%；
Dispersing agent: 0.2-0.8%；
Levelling agent: 0.2-0.8%；
Defoaming agent: 0.2-0.8%.
3. the super flexible runway bottom resilient layer composition of environment-friendly type as described in claim 1, which is characterized in that the runway
Bottom resilient layer composition, the ingredient including following weight percent:
NCO component:
Isocyanates: 18-25%；
Environment-friendlydiluent diluent: 10-20%；
Polyalcohol: 52-70%；
Coupling agent: 0.5-1.0%；
OH component:
Polyalcohol: 6-12%
Environment-friendlydiluent diluent: 15-35%
Environmentally friendly chain extender: 1.5-3%
Filler: 50-60%
Pigment: 0.5-1.0%；
Catalyst: 0.5-1.5%；
Fire retardant: 3-8%；
Dispersing agent: 0.2-0.5%；
Levelling agent: 0.2-0.5%；
Defoaming agent: 0.2-0.5%.
4. the super flexible runway bottom resilient layer composition of environment-friendly type as described in any one of claims 1-3, which is characterized in that
The environmentally friendly chain extender is dimethythiotoluene diamine (DMTDA).
5. the super flexible runway bottom resilient layer composition of environment-friendly type as described in any one of claims 1-3, which is characterized in that
The Environment-friendlydiluent diluent is one of long-chain chlorinated paraffin, synthesis vegetable esters, citrate or epoxidized soybean oil or several
Mixture.
6. the super flexible runway bottom resilient layer composition of environment-friendly type as described in any one of claims 1-3, which is characterized in that
The coupling agent is one of epoxies, isocyanates or amino silane coupling agent or several mixtures.
7. the super flexible runway bottom resilient layer composition of environment-friendly type as described in any one of claims 1-3, which is characterized in that
The polyalcohol is polyoxypropyleneglycol, Polyoxyethylene glycol, polypropylene oxide triol, polytetrahydrofuran diol, poly- carbon
One of sour Asia propyl ester dihydric alcohol, polyolefin polyhydric alcohol, biopolyol or several mixtures；Wherein, the life
Object polylol be castor oil and its derivative polyalcohol, soybean oil polyol, palm oil polyalcohol, in rosin ester polyol
One or several kinds of mixtures.
8. the super flexible runway bottom resilient layer composition of environment-friendly type as described in any one of claims 1-3, which is characterized in that
The filler is precipitated calcium carbonate, powdered whiting, modified calcium carbonate, calcined kaolin, silicon powder, talcum powder, titanium dioxide
One of or several mixtures.
9. the super flexible runway bottom resilient layer composition of environment-friendly type as described in any one of claims 1-3, which is characterized in that
The isocyanates is aromatic isocyanate；
The catalyst is organo-bismuth, the mixture in organic zinc or both；
The fire retardant is bromine system, phosphorus system or nitrogen system non-halogen fire retardant；
The dispersing agent is the mixture of titanate coupling agent, aluminate coupling agent or both；
The levelling agent is one of polysiloxanes, modified polyorganosiloxane, acrylate copolymer or several mixtures；
The defoaming agent be one of polyacrylate, non-organic silicon polymer, polysiloxanes, organic silicon modified by polyether or
Several mixtures.
10. such as the preparation method of the super flexible runway bottom resilient layer composition of the described in any item environment-friendly types of claim 1-9,
It is characterized in that,
(1) preparation method of the NCO component described in, includes the following steps:
Isocyanates, polyalcohol, Environment-friendlydiluent diluent and coupling agent are weighed respectively according to above-mentioned formula；By polyalcohol and environmental protection dilution
Agent is placed in reaction kettle, is warming up to 100~120 DEG C and is vacuumized 0.5~1h of dehydration, then be cooled to 50~65 DEG C, is then added
The weighed isocyanates, and be warming up to 70~80 DEG C and reacted；NCO content is titrated to theoretical value or close to theoretical value,
Coupling agent is added, stops stirring after stirring 10~15 minutes, the performed polymer component that NCO sealing end is made is spare；Wherein, described to take out very
Empty vacuum degree is 0.095MPa~0.1MPa；
(2) the OH method for preparing ingredients thereof described in, includes the following steps:
According to above-mentioned formula weigh respectively polyalcohol, Environment-friendlydiluent diluent, environmentally friendly chain extender, filler, pigment, dispersing agent, fire retardant,
Levelling agent, defoaming agent and catalyst；By polyalcohol, Environment-friendlydiluent diluent, environmentally friendly chain extender, filler, pigment, dispersing agent and fire retardant
It is added in reaction kettle after mixing, and is warming up to 100~120 DEG C, vacuumize 0.5~1h of dehydration, then be cooled to 75~85 DEG C, be added
Levelling agent, defoaming agent and catalyst stir 12~15min, obtain OH component；
(3) the runway bottom resilient layer composition construction ingredient described in carries out in accordance with the following steps:
NCO component is first added, OH component is then proportionally added, blender, which quickly stirs evenly, to construct.
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| CN112920377A (en) * | 2021-01-29 | 2021-06-08 | 青岛海力威新材料科技股份有限公司 | Polyurethane soft foam material for railway solidified track bed and preparation method thereof |
| CN113621266A (en) * | 2021-07-20 | 2021-11-09 | 苏州宏昌包装材料有限公司 | Printing ink with frosted effect and preparation process and application thereof |
| CN113717374A (en) * | 2021-09-24 | 2021-11-30 | 长春工业大学 | Preparation method and application of bio-based flame-retardant polyether polyol |
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Effective date of registration: 20201207 Address after: Changjiang Road, economic development zone, Hengshan County, Hengyang City, Hunan Province Applicant after: Hunan Shengtian New Material Co., Ltd Address before: 523000 first floor, B building, Zhongyi hi tech Industrial Park, Qiaotou town, Dongguan, Guangdong. Applicant before: GUANGDONG SHENGTIAN SPORTS Co.,Ltd. |
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