CN107903370A - A kind of complex polyester for possessing anti-hydrolytic performance - Google Patents
A kind of complex polyester for possessing anti-hydrolytic performance Download PDFInfo
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- CN107903370A CN107903370A CN201711125946.0A CN201711125946A CN107903370A CN 107903370 A CN107903370 A CN 107903370A CN 201711125946 A CN201711125946 A CN 201711125946A CN 107903370 A CN107903370 A CN 107903370A
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- hydrolytic performance
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- 229920000728 polyester Polymers 0.000 title claims abstract description 62
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 48
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 24
- 239000004417 polycarbonate Substances 0.000 claims abstract description 24
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 229920005906 polyester polyol Polymers 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012948 isocyanate Substances 0.000 claims abstract description 15
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 15
- 239000004970 Chain extender Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000001991 dicarboxylic acids Chemical class 0.000 claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 150000003077 polyols Chemical group 0.000 claims abstract description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 14
- 150000003609 titanium compounds Chemical class 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 150000002681 magnesium compounds Chemical group 0.000 claims description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims description 12
- 239000011574 phosphorus Substances 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- -1 phosphorus compound Chemical class 0.000 claims description 7
- 150000005846 sugar alcohols Polymers 0.000 claims description 7
- 229910000765 intermetallic Inorganic materials 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- ZJVATSUMFCZSKA-QZOPMXJLSA-N (z)-docos-13-enoic acid Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O.CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O ZJVATSUMFCZSKA-QZOPMXJLSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 abstract description 11
- 239000002253 acid Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 239000012296 anti-solvent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/222—Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - C08G18/26
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
-
- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/341—Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid 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
- C08G18/28—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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- 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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of complex polyester for possessing anti-hydrolytic performance, including following composition：Polyester mixture, fire retardant and isocyanates, the polyester mixture include polyester polyol, polycarbonate glycol, the dicarboxylic acids of carbon number 44, monohydric alcohol, polyol chain extender, catalyst and water.The present invention is easy to operate, the complex polyester synthesized by polyester mixture, fire retardant and isocyanates has good anti-hydrolytic performance and adhesive property, and the anti-hydrolytic performance and adhesive property of anti-hydrolytic performance and the complex polyester of adhesive property contrast routine are greatly improved.
Description
Technical field
The present invention relates to hydrolysis Material Field, more particularly to a kind of complex polyester for possessing anti-hydrolytic performance.
Background technology
Polyester sponge has excellent mechanical strength and unique oil resistant, the characteristic of anti-solvent, wearability, erosion resistant,
High temperature resistant, draftability are strong, elasticity is good, without bad smell, are widely used in the fields such as automobile, household electrical appliances and electronic apparatus, in recent years,
With developing rapidly for China's economic, the domestic Apparent con- sumption to polyester sponge increases rapidly, the polyester sponge production capacity in China
Develop rapidly.
The patent document of 1040987533 A of Patent No. CN provides a kind of complex polyester, it is by using compound poly-
Ester, using polyester polyol, polycarbonate glycol as resin matrix, with the use of isocyanates, chain extender, catalyst
Deng, realize that the complex polyester has good adhesive property, while assign complex polyester excellent anti-hydrolytic performance, but its is resistance to
Hydrolysis property and adhesive property are poor, so it is above-mentioned for solving to we provide a kind of complex polyester for possessing anti-hydrolytic performance
The problem of proposition.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of complex polyester for possessing anti-hydrolytic performance.
A kind of complex polyester for possessing anti-hydrolytic performance proposed by the present invention, including following composition：Polyester mixture,
Fire retardant and isocyanates, the polyester mixture include polyester polyol, polycarbonate glycol, the dicarboxyl of carbon number 44
Acid, monohydric alcohol, polyol chain extender, catalyst and water, the catalyst is by titanium compound, phosphorus-containing compound and magnesium compound
Composition, and titanium compound is metallic compound, the metallic compound heavy metal are alkali metal, the dicarboxyl of the carbon number 44
Acid is erucic acid dimer.
Preferably, the weight fraction of the polyester polyol be 70-85 parts, the weight fraction of polycarbonate glycol be 10-
20 parts, the weight fraction of the dicarboxylic acids of carbon number 44 be 2-3.5 parts, the weight fraction of monohydric alcohol is 1-2 parts, polyalcohol chain extension
The weight fraction of agent is 1-1.5 parts, the weight fraction of catalyst is 1-1.5 parts, the weight fraction of water is 0.5-2.5 parts.
Preferably, the hydroxyl that the polyalcohol that the polyalcohol expands in even agent contains more than three.
Preferably, the weight fraction of the polyester polyol be 75 parts, the weight fraction of polycarbonate glycol be 15 parts.
Preferably, the preparation method of the complex polyester comprises the following steps：
S1：Resin matrix is used as using polyester polyol and polycarbonate glycol；
S2：Catalyst is produced using titanium compound, phosphorus-containing compound and magnesium compound；
S3：The polyester polyol and polycarbonate glycol for taking certain components are put into reagent bottle, then in reagent bottle according to
Monohydric alcohol, the weight fraction that secondary dicarboxylic acids, the weight fraction for adding the carbon number 44 that weight fraction is 2-3.5 parts is 1-2 parts
The water that polyol chain extender, weight fraction for 1-1.5 parts are 1-1.5 parts of catalyst and weight fraction is 0.5-2.5 parts；
S4：The material in reagent bottle is stirred using blender, synthesizing polyester mixture, then added in reagent bottle
Enter fire retardant and isocyanates, and continue to stir；
S5：Material in reagent bottle after stirring is stood, and draws complex polyester.
Preferably, in the S2, the additive amount of the titanium elements in titanium compound is 22ppm, the P elements of phosphorus compound
Additive amount is 10ppm, and the additive amount of the magnesium elements in magnesium compound is 15ppm.
Preferably, in the S3, prepare reagent bottle, then take polyester polyol and weight fraction that weight fraction is 75 parts
Added for 15 parts of polycarbonate glycol in reagent bottle.
Preferably, in the S4, prepare blender and heater, the material in reagent bottle is added using heater
Heat, then recycles blender to be sufficiently stirred the material in reagent bottle, adds fire retardant and isocyanide while agitating
Acid esters, and continue to stir to thick.
The beneficial effects of the invention are as follows：Catalyst can be produced by titanium compound, phosphorus-containing compound and magnesium compound,
By polyester polyol, polycarbonate glycol, the dicarboxylic acids of carbon number 44, monohydric alcohol, polyol chain extender, catalyst and
Water, can synthesize polyester mixture, can synthesize complex polyester by polyester mixture, fire retardant and isocyanates, this
Invent it is easy to operate, by polyester mixture, fire retardant and isocyanates synthesize complex polyester there is good hydrolytic resistance
Energy and adhesive property, and the anti-hydrolytic performance and adhesive property of anti-hydrolytic performance and the complex polyester of adhesive property contrast routine have
Larger raising.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
A kind of complex polyester for possessing anti-hydrolytic performance proposed by the present invention, including following composition：Polyester mixture,
Fire retardant and isocyanates, polyester mixture include polyester polyol, polycarbonate glycol, the dicarboxylic acids of carbon number 44, one
First alcohol, polyol chain extender, catalyst and water, catalyst is made of titanium compound, phosphorus-containing compound and magnesium compound, and titanium
Compound is metallic compound, and metallic compound heavy metal is alkali metal, and the dicarboxylic acids of carbon number 44 is erucic acid dimer, is gathered
The weight fraction of ester polyol is 70-85 parts, the weight fraction of polycarbonate glycol is 10-20 parts, the dicarboxyl of carbon number 44
The weight fraction of acid is 2-3.5 parts, the weight fraction of monohydric alcohol is 1-2 parts, the weight fraction of polyol chain extender is 1-1.5
Part, the weight fraction of catalyst are 1-1.5 parts, the weight fraction of water is 0.5-2.5 parts, and the polyalcohol that polyalcohol expands in even agent contains
There is a hydroxyl of more than three, the weight fraction of polyester polyol is 75 parts, the weight fraction of polycarbonate glycol is 15 parts, is passed through
Titanium compound, phosphorus-containing compound and magnesium compound can produce catalyst, pass through polyester polyol, polycarbonate glycol, carbon
Dicarboxylic acids, monohydric alcohol, polyol chain extender, catalyst and the water of atomicity 44, can synthesize polyester mixture, pass through polyester
Mixture, fire retardant and isocyanates can synthesize complex polyester, and the present invention is easy to operate, by polyester mixture, fire-retardant
The complex polyester of agent and isocyanates synthesis has good anti-hydrolytic performance and adhesive property, and anti-hydrolytic performance and caking property
The anti-hydrolytic performance of conventional complex polyester can be contrasted and adhesive property is greatly improved.
A kind of preparation method for the complex polyester for possessing anti-hydrolytic performance comprises the following steps：
S1：Resin matrix is used as using polyester polyol and polycarbonate glycol；
S2：Catalyst is produced using titanium compound, phosphorus-containing compound and magnesium compound；
S3：The polyester polyol and polycarbonate glycol for taking certain components are put into reagent bottle, then in reagent bottle according to
It is secondary add weight fraction be 3.5 parts carbon number 44 dicarboxylic acids, weight fraction be 1 part monohydric alcohol, weight fraction 1.5
Part polyol chain extender, the catalyst that weight fraction is 1.5 parts and water that weight fraction is 2.5 parts；
S4：The material in reagent bottle is stirred using blender, synthesizing polyester mixture, then added in reagent bottle
Enter fire retardant and isocyanates, and continue to stir；
S5：Material in reagent bottle after stirring is stood, and draws complex polyester.
In the present embodiment, in S2, the additive amount of the titanium elements in titanium compound is 22ppm, the P elements of phosphorus compound
Additive amount is 10ppm, and the additive amount of the magnesium elements in magnesium compound is 15ppm, first with titanium compound, phosphorus compound and magnesium
Compound synthesizes catalyst, in S3, prepares reagent bottle, then takes polyester polyol that weight fraction is 75 parts and the weight fraction to be
15 parts of polycarbonate glycol is added in reagent bottle, and in this, as resin matrix, in S4, prepares blender and heater, profit
The material in reagent bottle is heated with heater, then recycles blender fully to stir the material in reagent bottle
Mix, add fire retardant and isocyanates while agitating, and continue stirring to thick, then stood reagent bottle,
And draw complex polyester.
Embodiment two
Take the polyester polyol that weight fraction is 70 parts and the polycarbonate glycol that weight fraction is 20 parts, and in this, as
Resin matrix, then adds resin matrix in reagent bottle, and adds the carbon original that weight fraction is 3.5 parts in reagent bottle successively
Polyol chain extender that monohydric alcohol that dicarboxylic acids, the weight fraction of subnumber 44 are 2 parts, weight fraction are 1.5, weight fraction are
1.5 parts of catalyst and weight fraction is 1.5 parts of water, and then reagent bottle is heated, and using blender to its into
Row stirring, it is thick up to stirring into, then reagent bottle is stood, and draw complex polyester.
Embodiment three
Take the polyester polyol that weight fraction is 80 parts and the polycarbonate glycol that weight fraction is 10 parts, and in this, as
Resin matrix, and then resin matrix is added in reagent bottle, and the carbon that weight fraction is 3 parts is added in reagent bottle successively
Polyol chain extender that monohydric alcohol that dicarboxylic acids, the weight fraction of atomicity 44 are 2 parts, weight fraction are 1.5, weight fraction are
1.5 parts of catalyst and weight fraction is 2 parts of water, then reagent bottle is heated, and it is carried out using blender
Stirring, it is thick up to stirring into, then reagent bottle is stood, and draw complex polyester.
Contrast conventional complex polyester and the complex polyester for possessing anti-hydrolytic performance of embodiment one to three, embodiment one to
The raising percentage such as following table of three complex polyester for possessing anti-hydrolytic performance：
So as to draw the complex polyester produced in embodiment two, its anti-hydrolytic performance and adhesive property are best, pass through
The complex polyester that the present invention produces, can be widely applied to the fields such as automobile, household electrical appliances and electronic apparatus.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of complex polyester for possessing anti-hydrolytic performance, it is characterised in that including following composition：Polyester mixture, resistance
Fire agent and isocyanates, the polyester mixture include polyester polyol, polycarbonate glycol, carbon number 44 dicarboxylic acids,
Monohydric alcohol, polyol chain extender, catalyst and water, the catalyst is by titanium compound, phosphorus-containing compound and magnesium compound group
Into and titanium compound is metallic compound, and the metallic compound heavy metal is alkali metal, the dicarboxylic acids of the carbon number 44
For erucic acid dimer.
A kind of 2. complex polyester for possessing anti-hydrolytic performance according to claim 1, it is characterised in that the polyester polyols
The weight fraction of alcohol is 70-85 parts, the weight fraction of polycarbonate glycol is 10-20 parts, the weight of the dicarboxylic acids of carbon number 44
Amount fraction is 2-3.5 parts, the weight fraction of monohydric alcohol is 1-2 parts, the weight fraction of polyol chain extender is 1-1.5 parts, catalysis
The weight fraction of agent is 1-1.5 parts, the weight fraction of water is 0.5-2.5 parts.
3. a kind of complex polyester for possessing anti-hydrolytic performance according to claim 1, it is characterised in that the polyalcohol expands
Even the polyalcohol in agent contains the hydroxyl of more than three.
A kind of 4. complex polyester for possessing anti-hydrolytic performance according to claim 2, it is characterised in that the polyester polyols
The weight fraction of alcohol is 75 parts, the weight fraction of polycarbonate glycol is 15 parts.
A kind of 5. complex polyester for possessing anti-hydrolytic performance according to claim 1, it is characterised in that the complex polyester
Preparation method comprise the following steps：
S1：Resin matrix is used as using polyester polyol and polycarbonate glycol；
S2：Catalyst is produced using titanium compound, phosphorus-containing compound, magnesium compound；
S3：The polyester polyol and polycarbonate glycol for taking certain components are put into reagent bottle, are then added successively in reagent bottle
Enter the dicarboxylic acids of carbon number 44, the monohydric alcohol that weight fraction is 1-2 parts, weight fraction 1- that weight fraction is 2-3.5 parts
1.5 parts of polyol chain extender, the catalyst that weight fraction is 1-1.5 parts and water that weight fraction is 0.5-2.5 parts；
S4：The material in reagent bottle is stirred using blender, synthesizing polyester mixture, resistance is then added in reagent bottle
Agent and isocyanates are fired, and continues to stir；
S5：Material in reagent bottle after stirring is stood, and draws complex polyester.
A kind of 6. complex polyester for possessing anti-hydrolytic performance according to claim 5, it is characterised in that in the S2, titanium
The additive amount of titanium elements in compound is 22ppm, and the additive amounts of the P elements of phosphorus compound is 10ppm, in magnesium compound
The additive amount of magnesium elements is 15ppm.
7. a kind of complex polyester for possessing anti-hydrolytic performance according to claim 5, it is characterised in that accurate in the S3
Standby reagent bottle, then takes the polyester polyol that weight fraction is 75 parts and the polycarbonate glycol that weight fraction is 15 parts to add examination
In agent bottle.
8. a kind of complex polyester for possessing anti-hydrolytic performance according to claim 5, it is characterised in that accurate in the S4
Standby blender and heater, heat the material in reagent bottle using heater, then recycle blender to reagent bottle
In material be sufficiently stirred, add fire retardant and isocyanates while agitating, and continue stirring to thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125946.0A CN107903370A (en) | 2017-11-15 | 2017-11-15 | A kind of complex polyester for possessing anti-hydrolytic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643059A (en) * | 2002-03-27 | 2005-07-20 | 伊斯曼化学公司 | Polyester/polycarbonate blends with reduced yellowness |
| CN102875774A (en) * | 2012-10-12 | 2013-01-16 | 合肥安利聚氨酯新材料有限公司 | High-peel strength and anti-hydrolysis wet polyurethane resin and preparation method thereof |
| CN104098753A (en) * | 2014-07-17 | 2014-10-15 | 苏州井上高分子新材料有限公司 | Composite polyester |
| WO2015160592A1 (en) * | 2014-04-17 | 2015-10-22 | Ticona Llc | Elastomeric composition having oil resistance |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643059A (en) * | 2002-03-27 | 2005-07-20 | 伊斯曼化学公司 | Polyester/polycarbonate blends with reduced yellowness |
| CN102875774A (en) * | 2012-10-12 | 2013-01-16 | 合肥安利聚氨酯新材料有限公司 | High-peel strength and anti-hydrolysis wet polyurethane resin and preparation method thereof |
| WO2015160592A1 (en) * | 2014-04-17 | 2015-10-22 | Ticona Llc | Elastomeric composition having oil resistance |
| CN104098753A (en) * | 2014-07-17 | 2014-10-15 | 苏州井上高分子新材料有限公司 | Composite polyester |
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Address after: 215626 No. 1 Xingyu West Road, Hexing, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: Jiangsu Boyun Plastic Industry Co., Ltd. Address before: 215626 No. 1 Xingyu West Road, Hexing, Jinfeng Town, Zhangjiagang City, Jiangsu Province Applicant before: Suzhou Boyun Plastic Co.,Ltd. |
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Application publication date: 20180413 |