CN109912929A - A kind of antibacterial Lacquer finish powder and preparation method thereof for melamine dishware - Google Patents
A kind of antibacterial Lacquer finish powder and preparation method thereof for melamine dishware Download PDFInfo
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- CN109912929A CN109912929A CN201910135582.7A CN201910135582A CN109912929A CN 109912929 A CN109912929 A CN 109912929A CN 201910135582 A CN201910135582 A CN 201910135582A CN 109912929 A CN109912929 A CN 109912929A
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- lacquer finish
- finish powder
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- antibacterial
- melamine
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Abstract
The antibacterial Lacquer finish powder and preparation method thereof that present invention discloses a kind of for melamine dishware, the formula of the antibacterial Lacquer finish powder is by mass percentage, including following component: 0.8~5% nano inorganic antimicrobial agent, 0.1~1% surface modifier, 1~2% dispersing agent, 0.5~1.0% lubricant, remainder are Lacquer finish powder.Antibacterial Lacquer finish powder of the invention uses a variety of processing aids, it is compound with good dispersibility and compatibility with melamine, it is added to melamine dishware surface, compared with other melamine dishwares, increase the bright cleanliness in surface, keep tableware more attractive, generous, had both shown excellent wearability and better mechanical property, and improved the service life of product, there is antibacterium again, inhibit drug resistance venereal bacteria, high-efficient and lasting is water-fastness, plays the effect of self-cleaning health care, low in cost.
Description
Technical field
The antibacterial Lacquer finish powder and preparation method thereof that the present invention relates to a kind of for melamine dishware is suitable for food and contacts utensil
The technical fields such as class.
Background technique
Melamine dishware is the great articles for daily use of a kind of usage amount, and the health of tableware is also closely bound up with the health of people, this
Surface may breed various pathogens to a little melamine dishwares in use, become the infective agents of disease, thus to the mankind's
Health constitutes a threat to.Therefore a kind of inorganic nano Lacquer finish powder haveing excellent performance is developed, improves people's lives environment, reduce disease
Sick incidence, protection human health etc. are all of great practical significance.
Summary of the invention
The object of the invention is to propose a kind of for melamine dishware to solve the above-mentioned problems in the prior art
Antibacterial Lacquer finish powder and preparation method thereof.
A kind of the purpose of the invention will be achieved through the following technical solutions: antibacterial Lacquer finish powder for melamine dishware,
The formula of the antibacterial Lacquer finish powder by mass percentage, including following component: 0.8~5% nano inorganic antimicrobial agent, 0.1
~1% surface modifier, 1~2% dispersing agent, 0.5~1.0% lubricant, remainder are Lacquer finish powder.
Preferably, the Lacquer finish powder is one or more of LG110 type, LG220 type, LG250 type.
Preferably, the nano inorganic antimicrobial agent is mixed for one or both of nano silver powder and nanometer Zinc oxide powder
Close object.
Preferably, the surface modifier be silane coupling agent, the silane coupling agent be KH550, KH560, KH570,
One or more of KH792, DL602 and DL171 mixture.
Preferably, the dispersing agent is ethylene bis stearic acid amide, glyceryl monostearate, glyceryl tristearate or oil
One or more of mixtures of sour amide.
Preferably, the lubricant be at least one of silicone oil, zinc stearate, polyethylene wax or oxidized polyethylene wax or
Several mixtures.
Present invention further teaches a kind of preparation method of antibacterial Lacquer finish powder for melamine dishware, the preparation method includes
Following steps:
S1, nano inorganic antimicrobial agent being placed in electric heating constant-temperature blowing drying box, control the temperature inside the box is 100~110 DEG C,
2~4h of drying time；
S2, it weighs nano inorganic antimicrobial agent dried in S1 step and is placed in high-speed mixer, while weighing surface and changing
Property agent instill high-speed mixer in, control mixing speed be 300~800r/min, after continuously stirring 10~20min, obtain through
Cross the modified nano inorganic antimicrobial agent in surface；
S3, the nano inorganic antimicrobial agent that S2 step is made to modified dose of surface treatment are added in high-speed mixer, are added
Enter dispersing agent, lubricant and Lacquer finish powder in 5~15min of mixed at high speed, 50~80 DEG C of high-speed mixer temperature setting, mixing speed
For 800~1500r/min, antibacterial Lacquer finish powder is obtained.
The advantages of technical solution of the present invention is mainly reflected in: antibacterial Lacquer finish powder of the invention uses a variety of processing aids, with
Melamine is compound to have good dispersibility and compatibility, is added to melamine dishware surface, compared with other melamine dishwares, increases table
The bright cleanliness in face keeps tableware more attractive, generous, had both shown excellent wearability and better mechanical property, and had improved product
Service life, and there is antibacterium, inhibit drug resistance venereal bacteria, high-efficient and lasting is water-fastness, plays the effect of self-cleaning health care, at low cost
It is honest and clean.
Specific embodiment
The purpose of the present invention, advantage and feature will be explained by the non-limitative illustration of preferred embodiment below.This
A little embodiments are only the prominent example using technical solution of the present invention, all skills taking equivalent replacement or equivalent transformation and being formed
Art scheme, all falls within the scope of protection of present invention.
The purpose of the invention will be achieved through the following technical solutions:, and present invention discloses a kind of for melamine dishware
Antibacterial Lacquer finish powder and preparation method thereof, the formula of the antibacterial Lacquer finish powder by mass percentage, including following component: 0.8~
5% nano inorganic antimicrobial agent, 0.1~1% surface modifier, 1~2% dispersing agent, 0.5~1.0% lubricant are remaining
It is down Lacquer finish powder.
The Lacquer finish powder is one or more of LG110 type, LG220 type, LG250 type, and melamine Lacquer finish powder, it is formaldehyde
With melamine reaction at resin, dry ball milling at powder be commonly called as " fine powder " because paper pulp is not added；Used in compacting melamine dishware
When surface spread, increase the bright cleanliness in surface, keep tableware more attractive, generous.
Antibacterial Lacquer finish powder of the invention is applied on the inside of tableware, is suppressed with one layer of close Lacquer finish of antibacterial of the invention on the inside of tableware
Powder.Antibacterial Lacquer finish powder and the tableware product obtained by this material of the invention can enduringly play the work of antibiotic and sterilizing
With no longer needing to carry out special disinfection treatment after the washing, also can even across storage, transport and in use
It remains germ-free condition, it is significant to realize that health, low-carbon environment-friendly are lived.
The nano inorganic antimicrobial agent is one or both of nano silver powder and nanometer Zinc oxide powder mixture.Institute
State surface modifier be silane coupling agent, the silane coupling agent be KH550, KH560, KH570, KH792, DL602 and
One or more of DL171 mixture.The dispersing agent is ethylene bis stearic acid amide, glyceryl monostearate, three tristearin
One or more of mixtures of acid glyceride or oleamide.The lubricant is silicone oil, zinc stearate, polyethylene wax or oxidation
At least one of polyethylene wax or several mixtures.
Present invention further teaches a kind of preparation method of antibacterial Lacquer finish powder for melamine dishware, the preparation method includes
Following steps:
S1, nano inorganic antimicrobial agent being placed in electric heating constant-temperature blowing drying box, control the temperature inside the box is 100~110 DEG C,
2~4h of drying time；
S2, it weighs nano inorganic antimicrobial agent dried in S1 step and is placed in high-speed mixer, while weighing surface and changing
Property agent instill high-speed mixer in, control mixing speed be 300~800r/min, after continuously stirring 10~20min, obtain through
Cross the modified nano inorganic antimicrobial agent in surface；
S3, the nano inorganic antimicrobial agent that S2 step is made to modified dose of surface treatment are added in high-speed mixer, are added
Enter dispersing agent, lubricant and Lacquer finish powder in 5~15min of mixed at high speed, 50~80 DEG C of high-speed mixer temperature setting, mixing speed
For 800~1500r/min, antibacterial Lacquer finish powder is obtained.
Embodiment 1:
(1) nano zine oxide antibacterial agent is placed in electric heating constant-temperature blowing drying box, controls 110 DEG C of temperature, dry 2h；
(2) it weighs nano zine oxide antibacterial agent dried in 200g step (1) to be placed in the high-speed mixer of 5L, together
When weigh 8g Silane coupling agent KH550 surface modifier instill high-speed mixer in, mixing speed 500r/min is continuously stirred
After 10min, discharging is spare；
(3) Lacquer finish powder LG110 type 975g, dispersing agent ethylene bis stearic acid amide 10g, lubricant silicone oil 5g and step are weighed
(2) surface-modified nano zine oxide antibacterial agent 8g in mixes 10min in high-speed mixer high speed, obtains antibacterial Lacquer finish
Powder, 50 DEG C of high mixer temperature setting, mixing speed 800r/min.
Embodiment 2:
(1) nano zine oxide antibacterial agent is placed in electric heating constant-temperature blowing drying box, controls 105 DEG C of temperature, dry 3h；
(2) it weighs nano zine oxide antibacterial agent dried in 200g step (1) to be placed in the high-speed mixer of 5L, together
When weigh 10g silane coupling agent KH560 surface modifier instill high-speed mixer in, mixing speed 800r/min is continuously stirred
After 12min, discharging is spare；
(3) Lacquer finish powder LG220 type 964g, dispersing agent glyceryl monostearate 15g, lubricant stearic acid zinc 5g and step are weighed
Suddenly nano zine oxide antibacterial agent 10g surface-modified in (2) mixes 18min in high-speed mixer high speed, obtains antibacterial
Lacquer finish powder, 60 DEG C of high mixer temperature setting, mixing speed 800r/min.
Embodiment 3:
(1) nano silver antimicrobials are placed in electric heating constant-temperature blowing drying box, control 100 DEG C of temperature, dry 2h；
(2) nano silver antimicrobials dried in 200g step (1) are weighed to be placed in the high-speed mixer of 5L, are weighed simultaneously
15g silane coupling agent KH570 surface modifier instills in high-speed mixer, and mixing speed 500r/min continuously stirs 10min
Afterwards, discharging is spare；
(3) Lacquer finish powder LG110 type 946g, dispersing agent glyceryl tristearate 18g, lubricant polyethylene wax 8g and step are weighed
Suddenly nano silver antimicrobials 20g surface-modified in (2) mixes 10min in high-speed mixer high speed, obtains antibacterial Lacquer finish
Powder, 70 DEG C of high mixer temperature setting, mixing speed 1000r/min.
Embodiment 4:
(1) nano silver antimicrobials are placed in electric heating constant-temperature blowing drying box, control 105 DEG C of temperature, dry 4h；
(2) nano silver antimicrobials dried in 200g step (1) are weighed to be placed in the high-speed mixer of 5L, are weighed simultaneously
20g silane coupling agent KH792 surface modifier instills in high-speed mixer, and mixing speed 800r/min continuously stirs 12min
Afterwards, discharging is spare；
(3) Lacquer finish powder LG110 type 910g, dispersing agent oleamide 20g, lubricant oxidation polyethylene wax 10g and step are weighed
Suddenly nano silver antimicrobials 50g surface-modified in (2) mixes 10min in high-speed mixer high speed, obtains antibacterial Lacquer finish
Powder, 80 DEG C of high mixer temperature setting, mixing speed 1500r/min.
Anti-microbial property test:
It is even to be sprinkling upon melamine dishware surface by antibacterial Lacquer finish powder made from embodiment 1-4, it is made of molding and long generous is
50mmx50mmx3mm sheet material, does that antibacterial test is spare, and test method is according to GB/T31402-2015 standard.Anti-bacteria melamine tableware
Preparation process condition, preheated mold, upper mold is preheated to 185 DEG C, and load weighted melamine raw material preheats 40 seconds at 50 DEG C, and lower die is pre-
Heat is to 150 DEG C；After the completion of preheating in investment mold, it is forced into 180kgf/cm2, the time is 10 seconds, and melamine raw material is made to contract
It is poly- to react and generate gas, by mold crack 5 seconds, gas is discharged, uniformly sprinkles antibacterial Lacquer finish powder on melamine dishware surface, then close
Mould is forced into 195kgf/cm2, the time is 45 seconds, and die sinking obtains early-products；By polishing away flash, anti-bacteria melamine meal is obtained
Tool.
1 antibiotic property list of table
| Sample number into spectrum | To staphylococcus aureus antibiotic rate/% | To Escherichia coli antibiotic rate/% |
| Embodiment 1 | > 99.99 | > 99.99 |
| Embodiment 2 | > 99.99 | > 99.99 |
| Embodiment 3 | > 99.99 | > 99.99 |
| Embodiment 4 | > 99.99 | > 99.99 |
The advantages of technical solution of the present invention, is mainly reflected in: antibacterial Lacquer finish powder of the present invention and existing anti-bacteria melamine tableware technology
It compares, has the effect that simple process and low cost, be only used in one layer of antibacterial film of tableware surface, strong antibacterial, antibacterial
Persistently, not easy to change, do not have to skin irritation, without cause anaphylaxis, persistently effectively, antibacterial range is wide, have biocompatibility,
It can inhibit the growth of Gram-positive, negative bacteria, guarantee that antibacterial agent contains in the Lacquer finish powder on the surface of melamine dishware material product
Amount is 0.5%~5%, and antibiotic rate is more than 99.99%.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (7)
1. a kind of antibacterial Lacquer finish powder for melamine dishware, it is characterised in that: the formula of the antibacterial Lacquer finish powder presses quality percentage
Than meter, including following component: 0.8~5% nano inorganic antimicrobial agent, 0.1~1% surface modifier, 1~2% dispersion
Agent, 0.5~1.0% lubricant, remainder are Lacquer finish powder.
2. a kind of antibacterial Lacquer finish powder for melamine dishware according to claim 1, it is characterised in that: the Lacquer finish powder is
One or more of LG110 type, LG220 type, LG250 type.
3. a kind of antibacterial Lacquer finish powder for melamine dishware according to claim 1, it is characterised in that it is characterized by: institute
Stating nano inorganic antimicrobial agent is one or both of nano silver powder and nanometer Zinc oxide powder mixture.
4. a kind of antibacterial Lacquer finish powder for melamine dishware according to claim 1, it is characterised in that: the surface is modified
Agent is silane coupling agent, the silane coupling agent be one of KH550, KH560, KH570, KH792, DL602 and DL171 or
Several mixtures.
5. a kind of antibacterial Lacquer finish powder for melamine dishware according to claim 1, it is characterised in that: the dispersing agent is
Ethylene bis stearic acid amide, glyceryl monostearate, glyceryl tristearate or oleamide one or more of mixtures.
6. a kind of antibacterial Lacquer finish powder for melamine dishware according to claim 1, it is characterised in that: the lubricant is
At least one of silicone oil, zinc stearate, polyethylene wax or oxidized polyethylene wax or several mixtures.
7. a kind of preparation method of the antibacterial Lacquer finish powder for melamine dishware, it is characterised in that: the preparation method includes as follows
Step:
S1, nano inorganic antimicrobial agent is placed in electric heating constant-temperature blowing drying box, control the temperature inside the box is 100~110 DEG C, dry
2~4h of time；
S2, it weighs nano inorganic antimicrobial agent dried in S1 step and is placed in high-speed mixer, while weighing surface modifier
It instills in high-speed mixer, control mixing speed is 300~800r/min, after continuously stirring 10~20min, is obtained by surface
Modified nano inorganic antimicrobial agent；
S3, the nano inorganic antimicrobial agent that S2 step is made to modified dose of surface treatment are added in high-speed mixer, are added and are divided
Powder, lubricant and Lacquer finish powder are in 5~15min of mixed at high speed, and 50~80 DEG C of high-speed mixer temperature setting, mixing speed is
800~1500r/min obtains antibacterial Lacquer finish powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135582.7A CN109912929A (en) | 2019-02-22 | 2019-02-22 | A kind of antibacterial Lacquer finish powder and preparation method thereof for melamine dishware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135582.7A CN109912929A (en) | 2019-02-22 | 2019-02-22 | A kind of antibacterial Lacquer finish powder and preparation method thereof for melamine dishware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109912929A true CN109912929A (en) | 2019-06-21 |
Family
ID=66962177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910135582.7A Pending CN109912929A (en) | 2019-02-22 | 2019-02-22 | A kind of antibacterial Lacquer finish powder and preparation method thereof for melamine dishware |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11306855A (en) * | 1998-04-15 | 1999-11-05 | Shin Etsu Chem Co Ltd | Metal-coated powder and its manufacture |
| CN101565534A (en) * | 2009-03-24 | 2009-10-28 | 河北工业大学 | Melamine material, preparation method and application thereof |
| CN202457544U (en) * | 2011-07-04 | 2012-10-03 | 诸葛剑锋 | Dining utensil with sterilizing and disinfecting functions |
| CN202457543U (en) * | 2011-07-04 | 2012-10-03 | 诸葛剑锋 | Dining utensil with sterilizing and disinfecting functions |
| CN107286575A (en) * | 2017-06-27 | 2017-10-24 | 浙江联诚氨基材料有限公司 | A kind of wear-resisting Lacquer finish powder and preparation method |
-
2019
- 2019-02-22 CN CN201910135582.7A patent/CN109912929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11306855A (en) * | 1998-04-15 | 1999-11-05 | Shin Etsu Chem Co Ltd | Metal-coated powder and its manufacture |
| CN101565534A (en) * | 2009-03-24 | 2009-10-28 | 河北工业大学 | Melamine material, preparation method and application thereof |
| CN202457544U (en) * | 2011-07-04 | 2012-10-03 | 诸葛剑锋 | Dining utensil with sterilizing and disinfecting functions |
| CN202457543U (en) * | 2011-07-04 | 2012-10-03 | 诸葛剑锋 | Dining utensil with sterilizing and disinfecting functions |
| CN107286575A (en) * | 2017-06-27 | 2017-10-24 | 浙江联诚氨基材料有限公司 | A kind of wear-resisting Lacquer finish powder and preparation method |
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Application publication date: 20190621 |