CN110437794A - A kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad and preparation method thereof - Google Patents
A kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad and preparation method thereof Download PDFInfo
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- CN110437794A CN110437794A CN201910712722.2A CN201910712722A CN110437794A CN 110437794 A CN110437794 A CN 110437794A CN 201910712722 A CN201910712722 A CN 201910712722A CN 110437794 A CN110437794 A CN 110437794A
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- China
- Prior art keywords
- environment
- scouring pad
- polyurethane binder
- binder compound
- friendlypolyurethane
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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
-
- 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
- C08G18/4825—Polyethers containing two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end 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
- C08G18/65—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
- C08G18/6696—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/36 or hydroxylated esters of higher fatty acids of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad and preparation method thereof, comprises the following raw materials by weight percent: polyether polyol 35.5%-71.9%, vegetable oil polyol 0-19.5%, polyisocyanates 23%-35%, plasticizer 4%-16%, anti-aging auxiliary agent 0.1%-0.5%.The present invention does not add any solvent during the preparation process, does not have any poisonous and harmful dissolvent residual using compound scouring pad product of the invention.The present invention contains reactive isocyanate groups, chemically reacts with the moisture in air, scouring pad or porous material, obtains cross-linked structure resistant to high temperature, assigns the good high temperature resistance of adhesive.For the present invention using the pure and mild vegetable oil polyol of polyether polyols as primary raw material, the long chain fatty acids in polyether polyol in ehter bond and vegetable oil polyol have outstanding water-fast and waterproof performance, assign the good water resistance of adhesive.Anti-aging auxiliary agent used in the present invention helps to improve the water resistance and heat resistance of adhesive.
Description
Technical field
The present invention relates to polyurethane adhesive technology fields, and in particular to a kind of poly- ammonia of the environment-friendly type compound for scouring pad
Ester adhesive and preparation method thereof.
Background technique
Scouring pad be it is a kind of chemical fibre pressed, cohered made of nonwoven fabric material, manufacture in industry, live it is daily
Etc. being all applied widely in many fields, it can be used for polishing, the derusting of various metal devices, can be used for the throwing on furniture floor
The sanding of light, indoor wall, it can also be used to the cleaning etc. of tableware kitchen tools.It is wherein used for the scouring pad of kitchen cleaning articles, usually
Occur in the form of compound scouring pad product.Compound scouring pad is the effect by adhesive, by sponge, wood pulp cotton, nanometer cotton
The porous material of equal different performances is bonded together the product to be formed with scouring pad, assigns scouring pad flexibility, water imbibition, more
The performances such as strong dirt-removing power.
Oiliness and aqueous two class can be roughly divided by being traditionally used for the compound adhesive of scouring pad.Oiliness is mainly with neoprene rubber
Colloid system, SBS system solvent type adhesive based on.This kind of adhesive has good adhesion strength, but its disadvantage is also aobvious
And it is clear to.Solvent type neoprene and solvent type SBS are during the preparation process, it usually needs a certain amount of benzene kind solvent, benzene is added
Class solvent has toxicity, and not volatile, can remain in compound scouring pad product, not environmentally friendly enough.
Aqueous binder is based on water soluble acrylic acid, white glue with vinyl (polyvinyl acetate latex), its advantage is that having without toxic
Harmful solvent, use process is more environmentally friendly, will not remain in product.But this kind of adhesive is aqueous-based chemistries, water resistance
Poor, service life is shorter in wet condition, and heat resistance is also poor.Kitchen cleaning articles are usually having water, are having certain temperature
In the environment of use, these disadvantages of aqueous binder seriously affect using effect of the compound scouring pad in this purposes.
In conclusion traditional oil binder will lead to the residual of poisonous and harmful solvent, it is detrimental to health；Traditional
Aqueous binder water resistance and heat resistance are poor, influence the using effect and service life of compound scouring pad.In such case
Under, it is necessary to provide a kind of environment-friendly type, water resistance and the outstanding adhesive of heat resistance, for solving the above problems.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of environmental protection compound for scouring pad
Type polyurethane adhesive and preparation method thereof.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of poly- ammonia of the environment-friendly type compound for scouring pad
Ester adhesive, innovative point are, comprise the following raw materials by weight percent: polyether polyol 35.5%-71.9%, plant
Oil polyalcohol 0-19.5%, polyisocyanates 23%-35%, plasticizer 4%-16%, anti-aging auxiliary agent 0.1%-0.5%.
Further, the polyether polyol is polyoxypropyleneglycol, the molecular weight 1000- of molecular weight 2000-4000
3000 polypropylene oxide triol, the propyleneoxide-ethyleneoxide copolyether glycol of molecular weight 1000-2000 and molecular weight
One or more of propyleneoxide-ethyleneoxide copolyether triol of 4500-6500.
Further, the vegetable oil polyol is castor oil, castor oil modified polyalcohol, soybean oil polyol and palm fibre
One or more of palmitic acid oil polyalcohol.
Further, the polyisocyanates is methyl diphenylene diisocyanate MDI-50, two isocyanide of diphenyl methane
One or more of acid esters MDI-100, liquefied mdi, polymeric MDI.
Further, the plasticizer is in chloro fat acid esters, benzoic acid binaryglycol ester or long-chain chlorinated paraffin
It is one or more of.
Further, the anti-aging auxiliary agent is one of BHT, phosphite ester, antioxidant 245 and antioxidant 1010
Or it is several.
A kind of preparation method of the environment-friendlypolyurethane polyurethane binder compound for scouring pad, innovative point be, including such as
Lower step:
(1) 50 DEG C -70 DEG C are heated to, is then added again by polyether polyol, vegetable oil polyol investment reaction kettle first
Enter polyisocyanates, continues to be heated to 70 DEG C -90 DEG C, react 3-6 hours；
(2) after the reaction was completed, it is then cooled to 40 DEG C -60 DEG C, plasticizer and anti-aging auxiliary agent is added, the reaction was continued 0.5-
1.5 the environment-friendlypolyurethane polyurethane binder of preparation can be obtained in hour.
The invention has the following beneficial effects:
1, the present invention does not add any solvent during the preparation process, is not had and is appointed using compound scouring pad product of the invention
What poisonous and harmful dissolvent residual.
2, the present invention contains reactive isocyanate groups, and chemistry occurs with the moisture in air, scouring pad or porous material
Reaction obtains cross-linked structure resistant to high temperature, assigns the good high temperature resistance of adhesive.
3, the present invention using the pure and mild vegetable oil polyol of polyether polyols as primary raw material, ehter bond and plant in polyether polyol
Long chain fatty acids in object oil polyalcohol have outstanding water-fast and waterproof performance, assign the good water resistance of adhesive.
4, anti-aging auxiliary agent used in the present invention, helps to improve the water resistance and heat resistance of adhesive.
Specific embodiment
The present invention is further illustrated for following example.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are only to explain the present invention, not
For limiting the present invention.
Embodiment 1
A kind of preparation method of the environment-friendlypolyurethane polyurethane binder compound for scouring pad, includes the following steps:
(1) first by the polyoxygenated of the polyoxypropyleneglycol of 50.3% molecular weight 4000 and 21.6% molecular weight 3000
Propylene triol is put into reaction kettle, is heated to 50 DEG C -70 DEG C, is then added 23% methyl diphenylene diisocyanate MDI-
50, continue to be heated to 70 DEG C -90 DEG C, react 3-6 hours；
(2) after the reaction was completed, 40 DEG C -60 DEG C are then cooled to, 5.0% chloro fat acid esters and 0.1%BHT is added, after
Continuous reaction 0.5-1.5 hours, can be obtained the environment-friendlypolyurethane polyurethane binder of preparation.
Embodiment 2
A kind of preparation method of the environment-friendlypolyurethane polyurethane binder compound for scouring pad, includes the following steps:
(1) first by the propyleneoxide-ethyleneoxide copolyether glycol of 43.7% molecular weight 2000,10.9% castor oil
Put into reaction kettle in, be heated to 50 DEG C -70 DEG C, then add 19.5% methyl diphenylene diisocyanate MDI-50 and
10.6% methyl diphenylene diisocyanate MDI-100 continues to be heated to 70 DEG C -90 DEG C, react 3-6 hours；
(2) after the reaction was completed, 40 DEG C -60 DEG C are then cooled to, 15% benzoic acid binaryglycol ester and 0.3% antioxygen is added
Agent 245, the reaction was continued 0.5-1.5 hours, and the environment-friendlypolyurethane polyurethane binder of preparation can be obtained.
Embodiment 3
A kind of preparation method of the environment-friendlypolyurethane polyurethane binder compound for scouring pad, includes the following steps:
(1) first by the propyleneoxide-ethyleneoxide copolyether glycol of 41.4% molecular weight 2000,10.3% molecular weight
In 6000 propyleneoxide-ethyleneoxide copolyether triol, 11.3% soybean oil polyol investment reaction kettle, be heated to 50 DEG C-
70 DEG C, 26.8% methyl diphenylene diisocyanate MDI-50 is then added, continues to be heated to 70 DEG C -90 DEG C, reaction 3-6 is small
When；
(2) after the reaction was completed, 40 DEG C -60 DEG C are then cooled to, 10% chloro fat acid esters and 0.2% antioxidant is added
1010, the reaction was continued 0.5-1.5 hours, and the environment-friendlypolyurethane polyurethane binder of preparation can be obtained.
Embodiment 4
A kind of preparation method of the environment-friendlypolyurethane polyurethane binder compound for scouring pad, includes the following steps:
(1) polyoxypropyleneglycol of 35.5% molecular weight 2000,19.1% palm oil polyalcohol are put into first anti-
It answers in kettle, is heated to 50 DEG C -70 DEG C, then add 30% liquefied mdi, continue to be heated to 70 DEG C -90 DEG C, react 3-6 hours；
(2) after the reaction was completed, 40 DEG C -60 DEG C are then cooled to, 14.9% long-chain chlorinated paraffin and 0.5% phosphorous acid is added
Ester, the reaction was continued 0.5-1.5 hours, and the environment-friendlypolyurethane polyurethane binder of preparation can be obtained.Table one is above-described embodiment and city
Sell the performance comparison table of solvent type neoprene and commercially available white glue with vinyl:
Table one
As can be seen from Table I, the environment-friendlypolyurethane polyurethane binder prepared by the present invention is not only in appearance better than traditional
Solvent type neoprene and white glue with vinyl, and traditional solvent type neoprene and white glue with vinyl, ring of the present invention are superior in each performance
It protects and there is good high temperature resistant, water resistance and heat resistance.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad, which is characterized in that by the original of following weight percent
Material composition: polyether polyol 35.5%-71.9%, vegetable oil polyol 0-19.5%, polyisocyanates 23%-35%, plasticising
Agent 4%-16%, anti-aging auxiliary agent 0.1%-0.5%.
2. a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad according to claim 1, it is characterised in that: institute
State the polypropylene oxide three that polyether polyol is the polyoxypropyleneglycol of molecular weight 2000-4000, molecular weight 1000-3000
The propylene oxide-of alcohol, the propyleneoxide-ethyleneoxide copolyether glycol of molecular weight 1000-2000 and molecular weight 4500-6500
One or more of ethylene oxide copolyether triol.
3. a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad according to claim 1, it is characterised in that: institute
Stating vegetable oil polyol is one of castor oil, castor oil modified polyalcohol, soybean oil polyol and palm oil polyalcohol
Or it is several.
4. a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad according to claim 1, it is characterised in that: institute
State polyisocyanates be methyl diphenylene diisocyanate MDI-50, methyl diphenylene diisocyanate MDI-100, liquefied mdi,
One or more of polymeric MDI.
5. a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad according to claim 1, it is characterised in that: institute
Stating plasticizer is one or more of chloro fat acid esters, benzoic acid binaryglycol ester or long-chain chlorinated paraffin.
6. a kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad according to claim 1, it is characterised in that: institute
Stating anti-aging auxiliary agent is one or more of BHT, phosphite ester, antioxidant 245 and antioxidant 1010.
7. the system of the environment-friendlypolyurethane polyurethane binder compound for scouring pad described in a kind of -6 any one according to claim 1
Preparation Method, which comprises the steps of:
(1) 50 DEG C -70 DEG C are heated to, is then added more by polyether polyol, vegetable oil polyol investment reaction kettle first
Isocyanates continues to be heated to 70 DEG C -90 DEG C, react 3-6 hours；
(2) after the reaction was completed, it is then cooled to 40 DEG C -60 DEG C, plasticizer and anti-aging auxiliary agent is added, the reaction was continued 0.5-1.5
Hour, the environment-friendlypolyurethane polyurethane binder of preparation can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712722.2A CN110437794A (en) | 2019-08-02 | 2019-08-02 | A kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712722.2A CN110437794A (en) | 2019-08-02 | 2019-08-02 | A kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110437794A true CN110437794A (en) | 2019-11-12 |
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| CN201910712722.2A Pending CN110437794A (en) | 2019-08-02 | 2019-08-02 | A kind of environment-friendlypolyurethane polyurethane binder compound for scouring pad and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097442A (en) * | 1977-09-21 | 1978-06-27 | The Goodyear Tire & Rubber Company | Sandable polyurethane adhesive composition and laminates made therewith |
| EP0627451A2 (en) * | 1993-06-03 | 1994-12-07 | Minnesota Mining And Manufacturing Company | Moisture curable, plasticized polyurethane adhesives |
| CN102559126A (en) * | 2012-01-05 | 2012-07-11 | 北京天山新材料技术股份有限公司 | Hydrolysis-resistant double-component polyurethane adhesive for structure adhesion |
| CN103013425A (en) * | 2012-12-27 | 2013-04-03 | 南通高盟新材料有限公司 | Adhesive for solid wood floor and preparation method thereof |
| CN103642449A (en) * | 2013-12-09 | 2014-03-19 | 山东一诺威聚氨酯股份有限公司 | Solvent-free non-yellowing type polyurethane adhesive for sport field |
| CN105038682A (en) * | 2015-06-29 | 2015-11-11 | 山东一诺威聚氨酯股份有限公司 | Polyurethane adhesive used for high-temperature low-humidity environment and preparation method thereof |
-
2019
- 2019-08-02 CN CN201910712722.2A patent/CN110437794A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097442A (en) * | 1977-09-21 | 1978-06-27 | The Goodyear Tire & Rubber Company | Sandable polyurethane adhesive composition and laminates made therewith |
| EP0627451A2 (en) * | 1993-06-03 | 1994-12-07 | Minnesota Mining And Manufacturing Company | Moisture curable, plasticized polyurethane adhesives |
| CN102559126A (en) * | 2012-01-05 | 2012-07-11 | 北京天山新材料技术股份有限公司 | Hydrolysis-resistant double-component polyurethane adhesive for structure adhesion |
| CN103013425A (en) * | 2012-12-27 | 2013-04-03 | 南通高盟新材料有限公司 | Adhesive for solid wood floor and preparation method thereof |
| CN103642449A (en) * | 2013-12-09 | 2014-03-19 | 山东一诺威聚氨酯股份有限公司 | Solvent-free non-yellowing type polyurethane adhesive for sport field |
| CN105038682A (en) * | 2015-06-29 | 2015-11-11 | 山东一诺威聚氨酯股份有限公司 | Polyurethane adhesive used for high-temperature low-humidity environment and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张景亮: "混炼型聚氨酯橡胶的稳定性 ", 《橡塑资源利用》 * |
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| CB02 | Change of applicant information |
Address after: 226000 fine chemical industry park, Qidong, Jiangsu, Nantong Applicant after: Jiangsu lvao New Material Co.,Ltd. Address before: 226000 fine chemical industry park, Qidong, Jiangsu, Nantong Applicant before: QIDONG DONGYUE CHEMICAL Co.,Ltd. |
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Application publication date: 20191112 |
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