CN108864885A - A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator - Google Patents
A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator Download PDFInfo
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- CN108864885A CN108864885A CN201810289316.5A CN201810289316A CN108864885A CN 108864885 A CN108864885 A CN 108864885A CN 201810289316 A CN201810289316 A CN 201810289316A CN 108864885 A CN108864885 A CN 108864885A
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- kitchen ventilator
- cathode electrophoresis
- electrophoresis dope
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- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
- C09D5/4473—Mixture of polymers
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
- C09D5/4488—Cathodic paints
- C09D5/4492—Cathodic paints containing special additives, e.g. grinding agents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to technical field of coatings, specifically disclose a kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator.The cathode electrophoresis dope suitable for kitchen ventilator, the raw material components including following mass fraction：Mill base 10%-20%, lotion 30%-50%, pure water 40%-60%；The mill base includes following components according to the mass fraction：10-35 parts of fluorine richness epoxy resin, environmentally friendly cosolvent 5-15 parts, 1-6 parts of neutralizer, 0.1-0.5 parts of surfactant, 25-40 parts of pure water, 5-30 parts of kaolin, 4-20 parts of pigment；The lotion includes following components according to the mass fraction：30-40 parts of fluorine richness epoxy resin, 2-8 parts of emulsifier, 1-8 parts of neutralizer, 30-50 parts of pure water.Cathode electrophoresis dope provided by the invention suitable for kitchen ventilator has stronger throwing power, good water-fast, oil resistant chemical property, and more environmentally-friendly.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of cathode electrophoresis dopes and its preparation suitable for kitchen ventilator
Method.
Background technique
Since cathode electrophoresis dope comes out, no matter in terms of coating itself or coating application technology, all achieve many
Progress, is proposed many products and new application technology, and so far, almost 100% application ability cathode electrophoresis applies primer for automobiles
Material.
Electrophoretic coating is the water paint that developed earliest, it be mainly characterized by coating efficiency high, economic, safety,
Pollute it is small, convenient for automation size produce.After decades of development, product constantly updates, newest ability cathode electrophoresis
Coating requires the characteristics such as higher throwing power, lower P/B, better edge coverage effect.
Kitchen ventilator majority oleic series spraying paint, wherein viscous oil effect is not poor for oleic series dip painting, easy to pollute, difficult
It cleans.This method solves corner angle inside and outside kitchen ventilator by electrophoretic painting and is not easy coating, and the heavy-polluted problem of acrylic coating, makes
It by current oil paint production interchange is water paint with this coating, it is more environmentally friendly.
Summary of the invention
The problems such as, environmental pollution poor for existing kitchen ventilator oleic series dip painting oil preventing performance weighs, the present invention provide
A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator.
To achieve the above object of the invention, the embodiment of the present invention uses the following technical solution：
A kind of cathode electrophoresis dope suitable for kitchen ventilator, the raw material components including following mass fraction：Mill base 10%-
20%, lotion 30%-50%, pure water 40%-60%；
The mill base includes following components according to the mass fraction：10-35 parts of fluorine richness epoxy resin, environmentally friendly cosolvent 5-15
Part, 1-6 parts of neutralizer, 0.1-0.5 parts of surfactant, 25-40 parts of pure water, 5-30 parts of kaolin, 4-20 parts of pigment；
The lotion includes following components according to the mass fraction：30-40 parts of fluorine richness epoxy resin, 2-8 parts of emulsifier, in
With 1-8 parts of agent, 30-50 parts of pure water.
Compared with the existing technology, the cathode electrophoresis dope provided by the invention suitable for kitchen ventilator, using fluorine richness epoxy
Main material of the resin as lotion and mill base, so that electrophoretic coating not only has stronger throwing power, what is be provided simultaneously with is good
Water-fast, oil resistant chemical property, and functional group reactions in the fluorine and epoxy resin in PVDF resinoid form reticular structure,
Keep the paint film to be formed uniform, glossiness is high, there are the Corrosion Protections such as non-stick, hardness is high, adhesive force is strong, acid-fast alkali-proof, this
Outside, keep coating more environmentally-friendly with environmentally friendly cosolvent.
Further, the present invention also provides the preparation methods of the cathode electrophoresis dope suitable for kitchen ventilator.The preparation
Method includes the following steps：
(1) each component is weighed according to the raw material proportioning of the cathode electrophoresis dope suitable for kitchen ventilator；
(2) by the fluorine richness epoxy resin, environmentally friendly solvent, neutralizer, surfactant, kaolin, pigment and pure water
Mixing treatment, milled processed are carried out, mill base is obtained；
(3) the fluorine richness epoxy resin, emulsifier, neutralizer and pure water are subjected to mixing treatment, obtain lotion；
(4) mill base, lotion and pure water are subjected to mixing treatment, obtain the cathode electrophoresis dope suitable for kitchen ventilator.
Compared with the existing technology, the preparation method of the cathode electrophoresis dope provided by the invention suitable for kitchen ventilator, technique
Simply, easy to operate, it is environmentally protective, securely and reliably.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of cathode electrophoresis dope suitable for kitchen ventilator.This is suitable for the cathode electricity of kitchen ventilator
Swimming coating, including the following raw material components of mass fraction：Raw material components including following mass fraction：Mill base 10%-20%, cream
Liquid 30%-50%, pure water 40%-60%；
The mill base includes following components according to the mass fraction：10-35 parts of fluorine richness epoxy resin, environmentally friendly cosolvent 5-15
Part, 1-6 parts of neutralizer, 0.1-0.5 parts of surfactant, 25-40 parts of pure water, 5-30 parts of kaolin, 4-20 parts of pigment；
The lotion includes following components according to the mass fraction：30-40 parts of fluorine richness epoxy resin, 2-8 parts of emulsifier, in
With 1-8 parts of agent, 30-50 parts of pure water.
Preferably, the fluorine richness epoxy resin by one or both of PVDF resinoid combination and epoxy resin into
Obtained by row secondary synthesis or physical blending, be provided simultaneously with epoxy resin water-fast chemical resistance and PVDF resinoid it is resistance to
Oil, corrosion resistance improve oil resistant, the corrosion resistance of coating paint film.
Preferably, the environmentally friendly cosolvent be isopropanol, sec-butyl alcohol, propylene glycol monomethyl ether, in butyl at least
One kind keeps coating more environmentally-friendly.
Preferably, the neutralizer is at least one of lactic acid, acetic acid, and the pH environment of adjusting coating system makes mill base
Or lotion is more stable.
Preferably, the surfactant is that propylene oxide is condensed species nonionic surfactant or polyoxyethylene nonyl phenyl second
Alkene ether nonionic surfactant, acid and alkali-resistance improve the corrosion resistance of coating.
Preferably, the emulsifier be at least one of induced by alkyl hydroxybenzene polyoxyethylene ether, nonylphenol class polyoxyethylene ether,
Improve the various surface tension constituted between phase in lotion, forms uniform and stable lotion, anti-settling.
Preferably, the pigment is one of carbon black, phthalocyanine blue, titanium dioxide, for deploying different types of mill base.
Cathode electrophoresis dope provided in an embodiment of the present invention suitable for kitchen ventilator, using fluorine richness epoxy resin as cream
The main material of liquid and mill base, so that electrophoretic coating not only has stronger throwing power, the good water-fast, oil resistant being provided simultaneously with
Chemical property, and functional group reactions in the fluorine and epoxy resin in PVDF resinoid form reticular structure, make the paint to be formed
Film is uniform, and glossiness is high, has the Corrosion Protections such as non-stick, hardness is high, adhesive force is strong, acid-fast alkali-proof, in addition, helping with environmental protection
Solvent keeps coating more environmentally-friendly.
The present invention still further provides this and is applicable under the premise of providing the cathode electrophoresis dope for being suitable for kitchen ventilator
In the preparation method of the cathode electrophoresis dope of kitchen ventilator.
In one embodiment, which includes the following steps：
(1) each component is weighed according to the raw material proportioning of the cathode electrophoresis dope suitable for kitchen ventilator；
(2) by the fluorine richness epoxy resin, environmentally friendly solvent, neutralizer, surfactant, kaolin, pigment and pure water
Mixing treatment, milled processed are carried out, mill base is obtained；
(3) the fluorine richness epoxy resin, emulsifier, neutralizer and pure water are subjected to mixing treatment, obtain lotion；
(4) mill base, lotion and pure water are subjected to mixing treatment, obtain the cathode electrophoresis dope suitable for kitchen ventilator.
Explanation is further explained to above-mentioned preparation method below：
Preferably, in step (4), the mixing speed of the mixing treatment is 500-2500rpm, is sufficiently stirred, obtains body
It is uniform cathode electrophoresis dope.
Preferably, the fineness of grind of the milled processed is≤10um, guarantees the homogeneity of mill base.
This method preparation process is simple, easy to operate, environmentally protective, securely and reliably.
The cathode electrophoresis dope suitable for kitchen ventilator and its preparation side that embodiment provides in order to better illustrate the present invention
Method is illustrated below by embodiment is further.
Embodiment 1
A kind of cathode electrophoresis dope suitable for kitchen ventilator, the raw material components including following mass fraction：Mill base 20%, cream
Liquid 30%, pure water 50%；
The mill base includes following components according to the mass fraction：18 parts of fluorine richness epoxy resin, 5 parts of environmentally friendly cosolvent, in
With 1 part of agent, 0.4 part of surfactant, 30 parts of pure water, 22.6 parts of kaolin, 9 parts of carbon black；
The lotion includes following components according to the mass fraction：40 parts of fluorine richness epoxy resin, 6 parts of emulsifier, neutralizer 3
Part, 50 parts of pure water.
Cathode electrophoresis dope preparation method suitable for kitchen ventilator includes the following steps：
(1) each component is weighed according to the raw material proportioning of the cathode electrophoresis dope suitable for kitchen ventilator；
(2) by the fluorine richness epoxy resin, environmentally friendly solvent, neutralizer, surfactant, kaolin, carbon black and pure water
Mixing treatment 10-20min, milled processed are carried out to fineness≤15um, obtains mill base；
(3) the fluorine richness epoxy resin, emulsifier, neutralizer and pure water are subjected to mixing treatment 30-60min, obtained
Lotion；
(4) mill base, lotion and pure water are subjected to mixing treatment 10-30min with 1000-1500rpm, are suitable for
The cathode electrophoresis dope of kitchen ventilator.
Embodiment 2
A kind of cathode electrophoresis dope suitable for kitchen ventilator, the raw material components including following mass fraction：Mill base 10%, cream
Liquid 40%, pure water 40%；
The mill base includes following components according to the mass fraction：30 parts of fluorine richness epoxy resin, 15 parts of environmentally friendly cosolvent, in
With 5 parts of agent, 0.5 part of surfactant, 40 parts of pure water, 28 parts of kaolin, 6 parts of carbon black；
The lotion includes following components according to the mass fraction：35 parts of fluorine richness epoxy resin, 4 parts of emulsifier, neutralizer 6
Part, 45 parts of pure water.
Cathode electrophoresis dope preparation method suitable for kitchen ventilator includes the following steps：
(1) each component is weighed according to the raw material proportioning of the cathode electrophoresis dope suitable for kitchen ventilator；
(2) by the fluorine richness epoxy resin, environmentally friendly solvent, neutralizer, surfactant, kaolin, carbon black and pure water
Mixing treatment 10-20min, milled processed are carried out to fineness≤15um, obtains mill base；
(3) the fluorine richness epoxy resin, emulsifier, neutralizer and pure water are subjected to mixing treatment 30-60min, obtained
Lotion；
(4) mill base, lotion and pure water are subjected to mixing treatment 10-30min with 1000-1500rpm, are suitable for
The cathode electrophoresis dope of kitchen ventilator.
Embodiment 3
A kind of cathode electrophoresis dope suitable for kitchen ventilator, the raw material components including following mass fraction：Mill base 15%, cream
Liquid 50%, pure water 50%；
The mill base includes following components according to the mass fraction：35 parts of fluorine richness epoxy resin, 13 parts of environmentally friendly cosolvent, in
With 6 parts of agent, 0.5 part of surfactant, 35 parts of pure water, 15 parts of kaolin, 4 parts of carbon black；
The lotion includes following components according to the mass fraction：30 parts of fluorine richness epoxy resin, 2 parts of emulsifier, neutralizer 4
Part, 30 parts of pure water.
Cathode electrophoresis dope preparation method suitable for kitchen ventilator includes the following steps：
(1) each component is weighed according to the raw material proportioning of the cathode electrophoresis dope suitable for kitchen ventilator；
(2) by the fluorine richness epoxy resin, environmentally friendly solvent, neutralizer, surfactant, kaolin, carbon black and pure water
Mixing treatment 10-20min, milled processed are carried out to fineness≤15um, obtains mill base；
(3) the fluorine richness epoxy resin, emulsifier, neutralizer and pure water are subjected to mixing treatment 30-60min, obtained
Lotion；
(4) mill base, lotion and pure water are subjected to mixing treatment 10-30min with 1000-1500rpm, are suitable for
The cathode electrophoresis dope of kitchen ventilator.
The characteristic for the cathode electrophoresis dope suitable for kitchen ventilator that embodiment provides in order to better illustrate the present invention, below
The test that cathode electrophoresis dope suitable for kitchen ventilator prepared by embodiment 1,2,3 is carried out to corresponding performance, as a result such as 1 institute of table
Show.
Table 1
As can be seen from Table 1, the cathode electrophoresis dope suitable for kitchen ventilator of preparation of the embodiment of the present invention, hardness of paint film
Height has excellent anticorrosive property, oil resistivity, non-stick etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of cathode electrophoresis dope suitable for kitchen ventilator, which is characterized in that the raw material components including following mass fraction：Color
Starch 10%-20%, lotion 30%-50%, pure water 40%-60%；
The mill base includes following components according to the mass fraction：10-35 parts of fluorine richness epoxy resin, environmentally friendly cosolvent 5-15 parts,
1-6 parts of neutralizer, 0.1-0.5 parts of surfactant, 25-40 parts of pure water, 5-30 parts of kaolin, 4-20 parts of pigment；
The lotion includes following components according to the mass fraction：30-40 parts of fluorine richness epoxy resin, 2-8 parts of emulsifier, neutralizer
1-8 parts, 30-50 parts of pure water.
2. being suitable for the cathode electrophoresis dope of kitchen ventilator as described in claim 1, it is characterised in that：The fluorine richness asphalt mixtures modified by epoxy resin
Rouge is carried out obtained by secondary synthesis or physical blending by the combination of one or both of PVDF resinoid and epoxy resin.
3. being suitable for the cathode electrophoresis dope of kitchen ventilator as described in claim 1, it is characterised in that：It is described environmental protection cosolvent be
At least one of isopropanol, sec-butyl alcohol, propylene glycol monomethyl ether, butyl.
4. being suitable for the cathode electrophoresis dope of kitchen ventilator as described in claim 1, it is characterised in that：The neutralizer is cream
At least one of acid, acetic acid.
5. being suitable for the cathode electrophoresis dope of kitchen ventilator as described in claim 1, it is characterised in that：The surfactant is
Propylene oxide is condensed species nonionic surfactant or nonylphenol polyoxyethylene ether class nonionic surfactant.
6. being suitable for the cathode electrophoresis dope of kitchen ventilator as described in claim 1, it is characterised in that：The emulsifier is alkyl
At least one of phenols polyoxyethylene ether, nonylphenol class polyoxyethylene ether.
7. being suitable for the cathode electrophoresis dope of kitchen ventilator as described in claim 1, it is characterised in that：The pigment be carbon black,
One of phthalocyanine blue, titanium dioxide.
8. a kind of preparation method of the cathode electrophoresis dope suitable for kitchen ventilator, it is characterised in that：Include the following steps：
(1) it is weighed respectively according to the raw material proportioning for the cathode electrophoresis dope for being suitable for kitchen ventilator as described in any one of claim 1~7
Component；
(2) the fluorine richness epoxy resin, environmentally friendly solvent, neutralizer, surfactant, kaolin, pigment and pure water are carried out
Mixing treatment, milled processed, obtain mill base；
(3) the fluorine richness epoxy resin, emulsifier, neutralizer and pure water are subjected to mixing treatment, obtain lotion；
(4) mill base, lotion and pure water are subjected to mixing treatment, obtain the cathode electrophoresis dope suitable for kitchen ventilator.
9. the preparation method suitable for the cathode electrophoresis dope of kitchen ventilator as claimed in claim 8, it is characterised in that：Step
(4) in, the mixing speed of the mixing treatment is 500-2500rpm.
10. the preparation method suitable for the cathode electrophoresis dope of kitchen ventilator as claimed in claim 8, it is characterised in that：It is described
The fineness of grind of milled processed is≤10um.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289316.5A CN108864885A (en) | 2018-04-03 | 2018-04-03 | A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289316.5A CN108864885A (en) | 2018-04-03 | 2018-04-03 | A kind of cathode electrophoresis dope and preparation method thereof suitable for kitchen ventilator |
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| CN108864885A true CN108864885A (en) | 2018-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4095201A1 (en) * | 2021-05-28 | 2022-11-30 | Axalta Coating Systems GmbH | Cathodic electrocoating composition having reduced volatile organic compounds |
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| CN1400255A (en) * | 2002-09-06 | 2003-03-05 | 华南理工大学 | Low surface energy cathodic electrophoretic coating material and its preparation method |
| CN105949942A (en) * | 2016-05-05 | 2016-09-21 | 义乌潘季涂料股份有限公司 | Oleophobic cathode electrophoresis coating |
| CN106243311A (en) * | 2016-08-03 | 2016-12-21 | 广东科德环保科技股份有限公司 | A kind of aqueous epoxy resin emulsion and preparation method thereof, cathode electrophoresis dope |
| CN106752816A (en) * | 2016-12-02 | 2017-05-31 | 浩力森化学科技（江苏）有限公司 | With high durable, salt fog performance electrophoretic coating high and preparation method |
| CN107573836A (en) * | 2017-08-23 | 2018-01-12 | 河北晨阳工贸集团有限公司 | It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof |
-
2018
- 2018-04-03 CN CN201810289316.5A patent/CN108864885A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400255A (en) * | 2002-09-06 | 2003-03-05 | 华南理工大学 | Low surface energy cathodic electrophoretic coating material and its preparation method |
| CN105949942A (en) * | 2016-05-05 | 2016-09-21 | 义乌潘季涂料股份有限公司 | Oleophobic cathode electrophoresis coating |
| CN106243311A (en) * | 2016-08-03 | 2016-12-21 | 广东科德环保科技股份有限公司 | A kind of aqueous epoxy resin emulsion and preparation method thereof, cathode electrophoresis dope |
| CN106752816A (en) * | 2016-12-02 | 2017-05-31 | 浩力森化学科技（江苏）有限公司 | With high durable, salt fog performance electrophoretic coating high and preparation method |
| CN107573836A (en) * | 2017-08-23 | 2018-01-12 | 河北晨阳工贸集团有限公司 | It is a kind of suitable for cathode electrophoresis dope of groove pipe fitting and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4095201A1 (en) * | 2021-05-28 | 2022-11-30 | Axalta Coating Systems GmbH | Cathodic electrocoating composition having reduced volatile organic compounds |
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