CN110294956A - A kind of Environment-friendlydiluent diluent and use low viscosity environmental protection lacquer made of the diluent - Google Patents
A kind of Environment-friendlydiluent diluent and use low viscosity environmental protection lacquer made of the diluent Download PDFInfo
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- CN110294956A CN110294956A CN201910638340.XA CN201910638340A CN110294956A CN 110294956 A CN110294956 A CN 110294956A CN 201910638340 A CN201910638340 A CN 201910638340A CN 110294956 A CN110294956 A CN 110294956A
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- environmental protection
- low viscosity
- lacquer
- viscosity environmental
- protection lacquer
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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
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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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)
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Abstract
A kind of Environment-friendlydiluent diluent provided by the invention and use low viscosity environmental protection lacquer made of the diluent, using the isoparaffin of alkane C4~C16 isomery as diluent, use high-quality raw lacquer or raw lacquer through being dehydrated obtained boiled urushi as primary raw material, isoparaffin is first added and carries out homogeneous dispersion, further fine filtering obtains low viscosity environmental protection lacquer, isoparaffin is nontoxic, and there is good compatibility, surface tension is low, easily sprawl, dilution effect is good, manufactured low viscosity environmental protection lacquer has good film forming, paint solution viscosity reduces, it is sprayable, it can rub by hand, and it is environmentally protective, harmful substance will not be generated.
Description
Technical field
The present invention relates to coating preparation fields, more particularly to a kind of Environment-friendlydiluent diluent and using low made of the diluent
Viscosity environmental protection lacquer.
Background technique
Raw lacquer is commonly called as " soil paint ", also known as " state's paint ", it is that a kind of milky pure natural liquid tapped from lacquer tree applies
Expect, brown is gradually switched to after ingress of air, and 4 hours or so surfaces, which are dried up, hardens and generate paint film.The economic value of raw lacquer is very high,
With corrosion resistant, wear-resisting, acidproof, solvent resistant, heat-resisting, water proof and good insulating, rich in characteristics such as gloss, be military project, industrial equipment,
Agricultural machinery, capital construction, artifacts and high-end furniture etc. high-quality coating and Chinese tradition outlet valuable cargo it
One, it is world-famous for well with measuring more matter.
Raw lacquer can directly dilute processing, can also carry out prepolymerization dehydration, dilute processing, raw lacquer again after obtaining dehydration boiled urushi
Water content be generally 35%, viscosity is very big, and the water content for being dehydrated boiled urushi is generally 5%~8%, and viscosity is bigger, therefore
Be not suitable for direct spraying and by hand erasing, spraying and by hand erasing could be used for after diluted material dilutes by generally requiring, existing
The raw lacquer diluted material used on the market is substantially with kerosene, alcohol, turpentine oil, camphorated oil, based on Tianna solution, and uses this
The coating that a little dilution dilution agents obtain is not that dilution effect is undesirable, is exactly that diluent is not environmentally friendly enough, raw lacquer is caused to dilute
Many harmful substances are generated in journey.
Therefore, it needs a kind of Environment-friendlydiluent diluent and using low viscosity environmental protection lacquer made of the diluent, is able to solve mesh
Preceding existing undesirable with coating dilution effect made of the diluents such as kerosene, alcohol, turpentine oil, camphorated oil, Tianna solution, viscosity is high
Film forming is poor, and the problem of be also easy to produce harmful substance.
Summary of the invention
The object of the present invention is to provide a kind of Environment-friendlydiluent diluent and low viscosity environmental protection lacquer made of the diluent is used, with
Solve it is above-mentioned existing undesirable with coating dilution effect made of the diluents such as kerosene, alcohol, turpentine oil, camphorated oil, Tianna solution,
Viscosity high film build is poor, and the problem of be also easy to produce harmful substance.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of Environment-friendlydiluent diluent, and the Environment-friendlydiluent diluent is the isoparaffin of alkane C4~C16 isomery.
The present invention also provides a kind of low viscosity environmental protection lacquer, the low viscosity environmental protection lacquer is dewatered by raw lacquer or raw lacquer
Boiled urushi is mixed to get with above-mentioned isoparaffin.
Preferably, the raw lacquer uses life of the laccol content for originating from China, Burma, Thailand or Vietnam 30% or more
Paint.
Preferably, the low viscosity environmental protection lacquer the preparation method comprises the following steps:
(1) raw lacquer coarse filtration: is subjected to coarse filtration by 100 mesh screens；
(2) it dilutes: the isoparaffin of its quality 7%~20% is added in high speed dispersion homogeneous in the raw lacquer after coarse filtration
Homogeneous dispersion is carried out in machine；
(3) fine filtering: fine filtering is carried out by artificial or bag filter, obtains the low viscosity environmental protection lacquer.
Preferably, in step (2), the revolving speed of high speed dispersion homogenizer is 500~700r/min, and the homogeneous dispersion time is 1
During which~4h is maintained the temperature between 35~40 DEG C.
Preferably, in step (3), the precision of bag filter filter bag is 10-20 μm.
Preferably, the low viscosity environmental protection lacquer the preparation method comprises the following steps:
(1) raw lacquer coarse filtration: is subjected to coarse filtration by 100 mesh screens；
(2) it is dehydrated: the raw lacquer after coarse filtration being subjected to low temperature dewatering and aoxidizes prepolymerization, obtains boiled urushi；
(3) it dilutes: the isoparaffin of its quality 15%~25% is added in high speed dispersion homogenizer in boiled urushi
Carry out homogeneous dispersion；
(4) fine filtering: fine filtering is carried out by artificial or bag filter, obtains the low viscosity environmental protection lacquer.
Preferably, in step (2), the water content of boiled urushi is 3%~35%.
Preferably, in step (3), the revolving speed of high speed dispersion homogenizer is 700~900r/min, and the homogeneous dispersion time is 4
During which~8h is maintained the temperature between 35~40 DEG C.
Preferably, in step (4), the precision of bag filter filter bag is 10-20 μm.
The present invention achieves following advantageous effects compared with the existing technology:
A kind of Environment-friendlydiluent diluent provided by the invention and using low viscosity environmental protection lacquer made of the diluent, with alkane C4
The isoparaffin of~C16 isomery is diluent, and high-quality raw lacquer or raw lacquer is used to be dehydrated obtained boiled urushi for primary raw material, first
Isoparaffin is added and carries out homogeneous dispersion, further fine filtering obtains low viscosity environmental protection lacquer, and isoparaffin is nontoxic, and has
There is good compatibility, surface tension is low, easily sprawls, and dilution effect is good, and manufactured low viscosity environmental protection lacquer has good
Film forming, paint solution viscosity reduces, sprayable, can rub, and environmentally protective by hand, will not generate harmful substance.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The object of the present invention is to provide a kind of Environment-friendlydiluent diluent and using low viscosity environmental protection lacquer made of the diluent, lead to
The addition isoparaffin in the boiled urushi that high-quality raw lacquer or raw lacquer are dehydrated is crossed to be diluted, it is existing with kerosene, wine to solve
Coating dilution effect made of the diluents such as essence, turpentine oil, camphorated oil, Tianna solution is undesirable, and viscosity high film build is poor, and easily produces
The problem of raw harmful substance.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, With reference to embodiment
The present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of Environment-friendlydiluent diluent, Environment-friendlydiluent diluent is the isoparaffin of alkane C4~C16 isomery, specifically
Into the present embodiment, isoparaffin uses isomery dodecane.
The present embodiment also provides one kind using isomery dodecane as low viscosity environmental protection lacquer made of diluent, it is by excellent
Matter raw lacquer and isomery dodecane form for Raw material processing, and raw lacquer is existed using the laccol content for originating from China, Burma, Thailand or Vietnam
30% or more raw lacquer, such raw lacquer quality is more preferable, and the preparation method of lacquer is divided into following steps: firstly, by raw lacquer
Coarse filtration is carried out by 100 mesh screens, removes impurity；Then, the raw lacquer after coarse filtration is added to the isomery dodecane of its quality 10%
Carry out homogeneous dispersion in high speed dispersion homogenizer, the revolving speed of high speed dispersion homogenizer is 600r/min, and the homogeneous dispersion time is
During which 2h maintains the temperature at 35 DEG C；Finally, carrying out fine filtering by bag filter, the precision of bag filter filter bag is 10-20
μm, low viscosity environmental protection lacquer is thus obtained, low viscosity environmental protection lacquer quality obtained is more uniform, and adhesion is strong, film forming
Fast and hardness is high, will not generate harmful substance.
Embodiment 2:
The present embodiment provides a kind of Environment-friendlydiluent diluent, Environment-friendlydiluent diluent is the isoparaffin of alkane C4~C16 isomery, specifically
Into the present embodiment, isoparaffin uses isomery dodecane.
The present embodiment also provides one kind using isomery dodecane as low viscosity environmental protection lacquer made of diluent, it is by essence
Painting and isomery dodecane form for Raw material processing, and boiled urushi is dehydrated to obtain by raw lacquer, and raw lacquer is equally Chinese, remote using originating from
Raw lacquer of the laccol content in pasture, Thailand or Vietnam 30% or more, such raw lacquer quality is more preferable, and the preparation method of lacquer is divided into
Following steps: firstly, raw lacquer is carried out coarse filtration by 100 mesh screens, impurity is removed；Then, by the raw lacquer after coarse filtration into
Row low temperature dewatering aoxidizes prepolymerization, obtains boiled urushi, and the water content of boiled urushi is 3%~35%；Further, by boiled urushi plus
The isomery dodecane for entering its quality 20% carries out homogeneous dispersion in high speed dispersion homogenizer, and the revolving speed of high speed dispersion homogenizer is
900r/min, homogeneous dispersion time are 6h, during which maintain the temperature at 35 DEG C；Finally, carrying out fine filtering, pocket type by bag filter
The precision of filter sock is 10-20 μm, has thus obtained low viscosity environmental protection lacquer, low viscosity environmental protection lacquer quality obtained
More uniform, adhesion is strong, and film forming is fast and hardness is high, will not generate harmful substance.
In order to verify the actual effect of low viscosity environmental protection lacquer provided by the invention, inventor is provided with two groups of comparative experimentss
Separately verify the physical effect and environment protecting of low viscosity environmental protection lacquer.
Experiment 1
By the low viscosity environmental protection lacquer and the boiled urushi of certain most common brand 1, certain brand 2 on the market in Examples 1 and 2
Boiled urushi be sprayed on the plank of same material simultaneously, its physical property is detected respectively, when physical property includes viscosity, film forming
Between, at film hardness, rub resistance, experimental result is as follows:
Experiment 2
Detect the environment protecting of above-mentioned four kinds of coating, predominantly formaldehyde xylene content:
| Embodiment 1 | 0 |
| Embodiment 2 | 0 |
| Certain brand 1 | 1.2mg/m3 |
| Certain brand 2 | 0.9mg/m3 |
Low viscosity environmental protection lacquer provided by the invention is dilute compared to current existing coating it can be seen from above-mentioned experiment
It is more preferable to release degree, film forming is stronger, more environmentally-friendly.
Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of Environment-friendlydiluent diluent, it is characterised in that: the Environment-friendlydiluent diluent is the isoparaffin of alkane C4~C16 isomery.
2. a kind of low viscosity environmental protection lacquer, it is characterised in that: the low viscosity environmental protection lacquer is by raw lacquer or the dewatered essence of raw lacquer
Painting is mixed to get with the isoparaffin in claim 1.
3. a kind of low viscosity environmental protection lacquer according to claim 2, it is characterised in that: the raw lacquer using originate from China,
The raw lacquer of 30% or more the laccol content of Burma, Thailand or Vietnam.
4. a kind of low viscosity environmental protection lacquer according to claim 3, it is characterised in that: the system of the low viscosity environmental protection lacquer
Preparation Method are as follows:
(1) raw lacquer coarse filtration: is subjected to coarse filtration by 100 mesh screens；
(2) it dilutes: the isoparaffin of its quality 7%~20% is added in high speed dispersion homogenizer in the raw lacquer after coarse filtration
Carry out homogeneous dispersion；
(3) fine filtering: fine filtering is carried out by artificial or bag filter, obtains the low viscosity environmental protection lacquer.
5. a kind of low viscosity environmental protection lacquer according to claim 4, it is characterised in that: in step (2), high speed dispersion homogeneous
The revolving speed of machine is 500~700r/min, and the homogeneous dispersion time is 1~4h, is during which maintained the temperature between 35~40 DEG C.
6. a kind of low viscosity environmental protection lacquer according to claim 4, it is characterised in that: in step (3), bag filter filter
The precision of bag is 10-20 μm.
7. a kind of low viscosity environmental protection lacquer according to claim 3, it is characterised in that: the system of the low viscosity environmental protection lacquer
Preparation Method are as follows:
(1) raw lacquer coarse filtration: is subjected to coarse filtration by 100 mesh screens；
(2) it is dehydrated: the raw lacquer after coarse filtration being subjected to low temperature dewatering and aoxidizes prepolymerization, obtains boiled urushi；
(3) it dilutes: the isoparaffin that its quality 15%~25% is added in boiled urushi is carried out in high speed dispersion homogenizer
Homogeneous dispersion；
(4) fine filtering: fine filtering is carried out by artificial or bag filter, obtains the low viscosity environmental protection lacquer.
8. a kind of low viscosity environmental protection lacquer according to claim 7, it is characterised in that: in step (2), boiled urushi it is aqueous
Amount is 3%~35%.
9. a kind of low viscosity environmental protection lacquer according to claim 7, it is characterised in that: in step (3), high speed dispersion homogeneous
The revolving speed of machine is 700~900r/min, and the homogeneous dispersion time is 4~8h, is during which maintained the temperature between 35~40 DEG C.
10. a kind of low viscosity environmental protection lacquer according to claim 7, it is characterised in that: in step (4), bag filter
The precision of filter bag is 10-20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638340.XA CN110294956A (en) | 2019-07-11 | 2019-07-11 | A kind of Environment-friendlydiluent diluent and use low viscosity environmental protection lacquer made of the diluent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638340.XA CN110294956A (en) | 2019-07-11 | 2019-07-11 | A kind of Environment-friendlydiluent diluent and use low viscosity environmental protection lacquer made of the diluent |
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| Publication Number | Publication Date |
|---|---|
| CN110294956A true CN110294956A (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910638340.XA Pending CN110294956A (en) | 2019-07-11 | 2019-07-11 | A kind of Environment-friendlydiluent diluent and use low viscosity environmental protection lacquer made of the diluent |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018109278A1 (en) * | 2016-12-16 | 2018-06-21 | Neste Oyj | Hydrocarbon composition and method for producing a hydrocarbon composition |
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2019
- 2019-07-11 CN CN201910638340.XA patent/CN110294956A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018109278A1 (en) * | 2016-12-16 | 2018-06-21 | Neste Oyj | Hydrocarbon composition and method for producing a hydrocarbon composition |
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Application publication date: 20191001 |