CN108504174A - Water-based polyurethane ink and preparation method thereof - Google Patents
Water-based polyurethane ink and preparation method thereof Download PDFInfo
- Publication number
- CN108504174A CN108504174A CN201710105454.9A CN201710105454A CN108504174A CN 108504174 A CN108504174 A CN 108504174A CN 201710105454 A CN201710105454 A CN 201710105454A CN 108504174 A CN108504174 A CN 108504174A
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- Prior art keywords
- water
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- based polyurethane
- mill base
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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
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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
- C08G18/348—Hydroxycarboxylic acids
-
- 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
- C08G18/48—Polyethers
-
- 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
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/6625—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/34
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention belongs to organic polymer synthesis technical fields, and in particular to a kind of water-based polyurethane ink and preparation method thereof.It is 3 by weight by polyurethane latex and mill base:1 mixed preparing forms, and polyurethane latex is made of following raw material：Isocyanates, 2,4 diisocyanate of toluene, polyether polyol, polyester diol, triethylamine, 1,4 butanediols, dimethylolpropionic acid, deionized water, acetone.Mill base is made of following raw material：Pigment and deionized water.Water-based polyurethane ink of the present invention, safety and environmental protection, stability is good, rate of drying is fast, adhesive force is high, filming performance is high, rub resistance；The present invention also provides preparation methods, are easy to industrialized production.
Description
Technical field
The invention belongs to organic polymer synthesis technical fields, and in particular to a kind of water-based polyurethane ink and its preparation side
Method.
Background technology
Ink is the important materials for printing, mineral oil is all contained in common offset ink, and harmful.
Water-based ink is free of volatile organic solvent, safe and nontoxic, is largely used in food, drug, toy for children
Flexible packaging printing.But there are problems for current water-based polyurethane ink, such as：Stability is poor, slow drying speed, adhesive force
It is low, filming performance is general, the requirement of printing cannot be met very well.
Invention content
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of water-based polyurethane ink, safety and environmental protection is stablized
Property is good, rate of drying is fast, adhesive force is high, filming performance is high, rub resistance；The present invention also provides preparation methods.
Water-based polyurethane ink of the present invention is 3 by weight by polyurethane latex and mill base:1 mixed preparing and
At polyurethane latex is prepared from the following raw materials in parts by weight：
Mill base is prepared from the following raw materials in parts by weight：50 parts of 10 parts of pigment and deionized water.
The relative molecular mass of polyether polyol is 500-1500, degree of functionality 1.5-2.5.
The relative molecular mass of polyester diol is 1000-1500, degree of functionality 1.5-2.5.
Pigment is phthalocyanine blue.
The preparation method of the water-based polyurethane ink：
(1) by polyether polyol, polyester diol input reaction bulb, isocyanates, Toluene-2,4-diisocyanate, 4- diisocyanates is added
Ester is warming up to 80 DEG C, reacts 1 hour, is cooled to 50 DEG C, and dimethylolpropionic acid is added, and under the conditions of controlling 80 DEG C of temperature, stirring is anti-
It answers 1 hour, obtains prepolymer, after 1,4-butanediol reaction being added 2 hours, be cooled to room temperature, obtain performed polymer；Acetone is added,
It stirs evenly；Triethylamine is added dropwise, deionized water is added, emulsification boils off acetone, obtains polyurethane latex；
(2) pigment and deionized water are mixed evenly, obtain mill base；
(3) polyurethane latex and mill base are mixed, 50 DEG C are stirred 20 minutes, and cooling obtains product.
The present invention has the following advantages：
Water-based polyurethane ink of the present invention, safety and environmental protection, stability is good, rate of drying is fast, adhesive force is high, film forming
Performance is high, rub resistance；The present invention also provides preparation methods, are easy to industrialized production.
Specific implementation mode
With reference to embodiment, the present invention will be further described.
All raw materials of embodiment are commercial product.
Embodiment 1
A kind of water-based polyurethane ink is 3 by weight by polyurethane latex and mill base:1 mixed preparing forms, polyurethane
Latex is prepared from the following raw materials in parts by weight：
Mill base is prepared from the following raw materials in parts by weight：50 parts of 10 parts of pigment and deionized water.
The relative molecular mass of polyether polyol is 500-1500, degree of functionality 2.
The relative molecular mass of polyester diol is 1000-1500, degree of functionality 2.
Pigment is phthalocyanine blue.
The preparation method of the water-based polyurethane ink：
(1) by polyether polyol, polyester diol input reaction bulb, isocyanates, Toluene-2,4-diisocyanate, 4- diisocyanates is added
Ester is warming up to 80 DEG C, reacts 1 hour, is cooled to 50 DEG C, and dimethylolpropionic acid is added, and under the conditions of controlling 80 DEG C of temperature, stirring is anti-
It answers 1 hour, obtains prepolymer, after 1,4-butanediol reaction being added 2 hours, be cooled to room temperature, obtain performed polymer；Acetone is added,
It stirs evenly；Triethylamine is added dropwise, deionized water is added, emulsification boils off acetone, obtains polyurethane latex；
(2) pigment and deionized water are mixed evenly, obtain mill base；
(3) polyurethane latex and mill base are mixed, 50 DEG C are stirred 20 minutes, and cooling obtains product.
Adhesive force 99%, tinting strength, tinting power 100 are non-discolouring under the conditions of acid-base property, do not crack, do not fall off.
Embodiment 2
A kind of water-based polyurethane ink is 3 by weight by polyurethane latex and mill base:1 mixed preparing forms, polyurethane
Latex is prepared from the following raw materials in parts by weight：
Mill base is prepared from the following raw materials in parts by weight：50 parts of 10 parts of pigment and deionized water.
The relative molecular mass of polyether polyol is 500-1500, degree of functionality 2.
The relative molecular mass of polyester diol is 1000-1500, degree of functionality 2.
Pigment is phthalocyanine blue.
The preparation method of the water-based polyurethane ink：
(1) by polyether polyol, polyester diol input reaction bulb, isocyanates, Toluene-2,4-diisocyanate, 4- diisocyanates is added
Ester is warming up to 80 DEG C, reacts 1 hour, is cooled to 50 DEG C, and dimethylolpropionic acid is added, and under the conditions of controlling 80 DEG C of temperature, stirring is anti-
It answers 1 hour, obtains prepolymer, after 1,4-butanediol reaction being added 2 hours, be cooled to room temperature, obtain performed polymer；Acetone is added,
It stirs evenly；Triethylamine is added dropwise, deionized water is added, emulsification boils off acetone, obtains polyurethane latex；
(2) pigment and deionized water are mixed evenly, obtain mill base；
(3) polyurethane latex and mill base are mixed, 50 DEG C are stirred 20 minutes, and cooling obtains product.
Adhesive force 99%, tinting strength, tinting power 100 are non-discolouring under the conditions of acid-base property, do not crack, do not fall off.
Claims (5)
1. a kind of water-based polyurethane ink, it is characterised in that：It is 3 by weight by polyurethane latex and mill base:1 mixed preparing and
At polyurethane latex is prepared from the following raw materials in parts by weight：
Mill base is prepared from the following raw materials in parts by weight：50 parts of 10 parts of pigment and deionized water.
2. water-based polyurethane ink according to claim 1, it is characterised in that：The relative molecular mass of polyether polyol is
500-1500, degree of functionality 1.5-2.5.
3. water-based polyurethane ink according to claim 1, it is characterised in that：The relative molecular mass of polyester diol is
1000-1500, degree of functionality 1.5-2.5.
4. water-based polyurethane ink according to claim 1, it is characterised in that：Pigment is phthalocyanine blue.
5. a kind of preparation method of any water-based polyurethane inks of claim 1-4, it is characterised in that：
(1) will polyether polyol, polyester diol input reaction bulb in, be added isocyanates, Toluene-2,4-diisocyanate, 4- diisocyanate,
80 DEG C are warming up to, is reacted 1 hour, is cooled to 50 DEG C, dimethylolpropionic acid is added, under the conditions of controlling 80 DEG C of temperature, is stirred to react 1
Hour, prepolymer is obtained, after 1,4-butanediol reaction being added 2 hours, is cooled to room temperature, obtains performed polymer；Acetone, stirring is added
Uniformly；Triethylamine is added dropwise, deionized water is added, emulsification boils off acetone, obtains polyurethane latex；
(2) pigment and deionized water are mixed evenly, obtain mill base；
(3) polyurethane latex and mill base are mixed, 50 DEG C are stirred 20 minutes, and cooling obtains product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105454.9A CN108504174A (en) | 2017-02-26 | 2017-02-26 | Water-based polyurethane ink and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105454.9A CN108504174A (en) | 2017-02-26 | 2017-02-26 | Water-based polyurethane ink and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108504174A true CN108504174A (en) | 2018-09-07 |
Family
ID=63373611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710105454.9A Pending CN108504174A (en) | 2017-02-26 | 2017-02-26 | Water-based polyurethane ink and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108504174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804157A (en) * | 2019-11-26 | 2020-02-18 | 南通高盟新材料有限公司 | Quick-drying waterborne polyurethane ink binder and preparation method thereof |
-
2017
- 2017-02-26 CN CN201710105454.9A patent/CN108504174A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804157A (en) * | 2019-11-26 | 2020-02-18 | 南通高盟新材料有限公司 | Quick-drying waterborne polyurethane ink binder and preparation method thereof |
| CN110804157B (en) * | 2019-11-26 | 2022-03-08 | 南通高盟新材料有限公司 | Quick-drying waterborne polyurethane ink binder and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |
|
| WD01 | Invention patent application deemed withdrawn after publication |