CN104761940A - Wear-resistant waterborne polyurethane coating - Google Patents

Wear-resistant waterborne polyurethane coating Download PDF

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Publication number
CN104761940A
CN104761940A CN201510132947.2A CN201510132947A CN104761940A CN 104761940 A CN104761940 A CN 104761940A CN 201510132947 A CN201510132947 A CN 201510132947A CN 104761940 A CN104761940 A CN 104761940A
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CN
China
Prior art keywords
parts
polyurethane coating
abrasion
coating
wear
Prior art date
Application number
CN201510132947.2A
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Chinese (zh)
Inventor
田福东
Original Assignee
田福东
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 田福东 filed Critical 田福东
Priority to CN201510132947.2A priority Critical patent/CN104761940A/en
Publication of CN104761940A publication Critical patent/CN104761940A/en

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Abstract

The invention discloses a wear-resistant waterborne polyurethane coating, comprising the following components in parts by weight: 30-45 parts of waterborne polyurethane, 10-20 parts of acrylic ester, 1-5 parts of tributyl phosphate, 2-7 parts of aluminum oxide, 3-6 parts of benzyl alcohol, 1-5 parts of a leveling agent, 10-20 parts of nano calcium carbonate, 2-6 parts of a surfactant, 3-8 parts of a curing agent and 20-30 parts of deionized water. The wear-resistant waterborne polyurethane coating prepared by a method provided by the invention can be quickly solidified into a film, and a coating has excellent adhesive force, is environment-friendly, pollution-free, high in wear resistance and good in weathering resistance, and can be applied to interior wall decoration of residence houses, hospitals, schools and hotels.

Description

A kind of abrasion-resistance water polyurethane coating

Technical field

The present invention relates to paint field, particularly relate to a kind of abrasion-resistance water polyurethane coating.

Background technology

Along with the establishment of various countries' environmental regulation and the enhancing of people's environmental consciousness, the environmental pollution that the discharge of the volatile organic matter (VOC) in traditional solvent based coating causes more and more receives publicity.Develop the emphasis direction that water-borne coatings that is nontoxic, environmental protection has become the research of current coating industry.Water-borne coatings is the class coating with water solvent, have do not fire, the advantage such as pollution-free, environmental friendliness.

Polyurethane coating, owing to having the features such as excellent adhesiveproperties, good chemical resistant properties, water tolerance and solvent resistance, outstanding wear resisting property and operability be flexible, is one of current the most widely used coating.

Traditional polyurethane coating is all to spray after organic solvent dissolution, and the volatilization of organic solvent, causes very large harm to environment and human body, along with the raising of people's living standard, day by day urgent and strict to the requirement of environment protection.Therefore, aqueous polyurethane coating exploitation and promote in order to a kind of inevitable trend.

But the aqueous polyurethane coating used in the market is expensive, the demand of common building house to high quality, low cost, environmental protection coating material cannot be met.

Summary of the invention

The object of the invention is to overcome the deficiency that above-mentioned prior art exists, provide a kind of abrasion-resistance water polyurethane coating, its environmental friendliness, pollution-free, wear resistance is high and good weatherability.

For achieving the above object, the present invention is achieved by the following technical solutions:

A kind of abrasion-resistance water polyurethane coating, meter comprises following component by weight: aqueous polyurethane 30 ~ 45 parts, acrylate 10 ~ 20 parts, tributyl phosphate 1 ~ 5 part, aluminium sesquioxide 2 ~ 7 parts, phenylcarbinol 3 ~ 6 parts, flow agent 1 ~ 5 part, nano-calcium carbonate 10 ~ 20 parts, 2 ~ 6 parts, tensio-active agent, 3 ~ 8 parts, solidifying agent, deionized water 20 ~ 30 parts.

Preferably, described acrylate is at least one in methyl acrylate, ethyl propenoate, 2-methyl methacrylate and ethyl 2-methacrylate.

Preferably, described flow agent is at least one in polydimethylsiloxane, PSI, polyacrylic acid and carboxymethyl cellulose.

Preferably, described tensio-active agent is at least one in sodium lauryl sulphate, sodium laurylsulfate, dioctyl succinate disulfonate acid and Sodium dodecylbenzene sulfonate.

Preferably, described solidifying agent is at least one in quadrol, triethylene tetramine, diethylaminopropylamine and mphenylenediamine.

Beneficial effect of the present invention:

Compared with prior art, abrasion-resistance water polyurethane coating prepared by the present invention, energy fast setting film forming, coating has outstanding sticking power, environmental friendliness, pollution-free, wear resistance is high and good weatherability, is applicable to the internal wall finishings such as house, hospital, school and hotel.

Embodiment

Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.

A kind of abrasion-resistance water polyurethane coating, meter comprises following component by weight:

Aqueous polyurethane 30 ~ 45 parts, acrylate 10 ~ 20 parts, tributyl phosphate 1 ~ 5 part, aluminium sesquioxide 2 ~ 7 parts, phenylcarbinol 3 ~ 6 parts, flow agent 1 ~ 5 part, nano-calcium carbonate 10 ~ 20 parts, 2 ~ 6 parts, tensio-active agent, 3 ~ 8 parts, solidifying agent, deionized water 20 ~ 30 parts.

Abrasion-resistance water polyurethane coating prepared by the present invention, environmental friendliness, pollution-free, wear resistance is high and good weatherability.

Embodiment 1

Abrasion-resistance water polyurethane coating of the present invention, meter comprises following component by weight: aqueous polyurethane 45 parts, methyl acrylate 10 parts, tributyl phosphate 1 part, aluminium sesquioxide 7 parts, phenylcarbinol 3 parts, polydimethylsiloxane 1 part, nano-calcium carbonate 20 parts, sodium lauryl sulphate 2 parts, quadrol 3 parts, deionized water 20 parts.

Embodiment 2

Abrasion-resistance water polyurethane coating of the present invention, meter comprises following component by weight: aqueous polyurethane 30 parts, ethyl propenoate 20 parts, tributyl phosphate 5 parts, aluminium sesquioxide 2 parts, phenylcarbinol 6 parts, PSI 5 parts, nano-calcium carbonate 10 parts, sodium laurylsulfate 6 parts, triethylene tetramine 8 parts, deionized water 30 parts.

Embodiment 3

Abrasion-resistance water polyurethane coating of the present invention, meter comprises following component by weight: aqueous polyurethane 37 parts, 2-methyl methacrylate 15 parts, tributyl phosphate 3 parts, aluminium sesquioxide 5 parts, phenylcarbinol 4 parts, polyacrylic acid 3 parts, nano-calcium carbonate 15 parts, dioctyl succinate disulfonate acid 4 parts, diethylaminopropylamine 5 parts, deionized water 25 parts.

Embodiment 4

Abrasion-resistance water polyurethane coating of the present invention, meter comprises following component by weight: aqueous polyurethane 33 parts, ethyl 2-methacrylate 12 parts, tributyl phosphate 2 parts, aluminium sesquioxide 3 parts, phenylcarbinol 4 parts, carboxymethyl cellulose 2 parts, nano-calcium carbonate 12 parts, Sodium dodecylbenzene sulfonate 3 parts, mphenylenediamine 4 parts, deionized water 22 parts.

Embodiment 5

Abrasion-resistance water polyurethane coating of the present invention, meter comprises following component by weight: aqueous polyurethane 42 parts, ethyl propenoate 18 parts, tributyl phosphate 4 parts, aluminium sesquioxide 6 parts, phenylcarbinol 5 parts, PSI 4 parts, nano-calcium carbonate 18 parts, sodium laurylsulfate 5 parts, triethylene tetramine 7 parts, deionized water 28 parts.

Embodiment 6

Abrasion-resistance water polyurethane coating of the present invention, meter comprises following component by weight: aqueous polyurethane 38 parts, 2-methyl methacrylate 16 parts, tributyl phosphate 3 parts, aluminium sesquioxide 2 parts, phenylcarbinol 6 parts, polyacrylic acid 2 parts, nano-calcium carbonate 11 parts, sodium laurylsulfate 2 parts, mphenylenediamine 4 parts, deionized water 23 parts.

Performance test

Table 1 is after the abrasion-resistance water polyurethane coating coating prepared by embodiment 1-6, the basic mechanical design feature of coating:

Table 1

As seen from Table 1, abrasion-resistance water polyurethane coating prepared by the present invention, after adding paint, coating has environmental friendliness, pollution-free, wear resistance is high and the advantage such as good weatherability.

Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.

Claims (5)

1. an abrasion-resistance water polyurethane coating, it is characterized in that, meter comprises following component by weight: aqueous polyurethane 30 ~ 45 parts, acrylate 10 ~ 20 parts, tributyl phosphate 1 ~ 5 part, aluminium sesquioxide 2 ~ 7 parts, phenylcarbinol 3 ~ 6 parts, flow agent 1 ~ 5 part, nano-calcium carbonate 10 ~ 20 parts, 2 ~ 6 parts, tensio-active agent, 3 ~ 8 parts, solidifying agent, deionized water 20 ~ 30 parts.
2. abrasion-resistance water polyurethane coating according to claim 1, is characterized in that: described acrylate is at least one in methyl acrylate, ethyl propenoate, 2-methyl methacrylate and ethyl 2-methacrylate.
3. abrasion-resistance water polyurethane coating according to claim 1, is characterized in that: described flow agent is at least one in polydimethylsiloxane, PSI, polyacrylic acid and carboxymethyl cellulose.
4. abrasion-resistance water polyurethane coating according to claim 1, is characterized in that: described tensio-active agent is at least one in sodium lauryl sulphate, sodium laurylsulfate, dioctyl succinate disulfonate acid and Sodium dodecylbenzene sulfonate.
5. abrasion-resistance water polyurethane coating according to claim 1, is characterized in that: described solidifying agent is at least one in quadrol, triethylene tetramine, diethylaminopropylamine and mphenylenediamine.
CN201510132947.2A 2015-03-25 2015-03-25 Wear-resistant waterborne polyurethane coating CN104761940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510132947.2A CN104761940A (en) 2015-03-25 2015-03-25 Wear-resistant waterborne polyurethane coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510132947.2A CN104761940A (en) 2015-03-25 2015-03-25 Wear-resistant waterborne polyurethane coating

Publications (1)

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CN104761940A true CN104761940A (en) 2015-07-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105542642A (en) * 2015-12-04 2016-05-04 常熟市古里镇淼泉大光金属制品厂 Storage shelf
CN106280880A (en) * 2016-08-12 2017-01-04 安庆市七仙女电器制造有限公司 A kind of anti-scratch coating of electric iron and preparation method thereof
CN107384083A (en) * 2017-09-05 2017-11-24 东莞市长安沃土装饰材料店 Wear-resisting type emulsion paint
CN108912807A (en) * 2018-08-16 2018-11-30 南京林业大学 A method of improving aqueous polyurethane coating wearability

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1556162A (en) * 2004-01-09 2004-12-22 南京工业大学 Nano transparent abrasion resistant composite paint
CN101555383A (en) * 2009-05-14 2009-10-14 江苏海田技术有限公司 Wear-resistant UV-primer
CN102559023A (en) * 2010-12-29 2012-07-11 佛山市天安塑料有限公司 Scratch resistance waterborne polyurethane coating and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1556162A (en) * 2004-01-09 2004-12-22 南京工业大学 Nano transparent abrasion resistant composite paint
CN101555383A (en) * 2009-05-14 2009-10-14 江苏海田技术有限公司 Wear-resistant UV-primer
CN102559023A (en) * 2010-12-29 2012-07-11 佛山市天安塑料有限公司 Scratch resistance waterborne polyurethane coating and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105542642A (en) * 2015-12-04 2016-05-04 常熟市古里镇淼泉大光金属制品厂 Storage shelf
CN106280880A (en) * 2016-08-12 2017-01-04 安庆市七仙女电器制造有限公司 A kind of anti-scratch coating of electric iron and preparation method thereof
CN107384083A (en) * 2017-09-05 2017-11-24 东莞市长安沃土装饰材料店 Wear-resisting type emulsion paint
CN108912807A (en) * 2018-08-16 2018-11-30 南京林业大学 A method of improving aqueous polyurethane coating wearability

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Application publication date: 20150708