CN110117454A - A kind of aqueous antifouling treatment agent and its preparation method and application - Google Patents
A kind of aqueous antifouling treatment agent and its preparation method and application Download PDFInfo
- Publication number
- CN110117454A CN110117454A CN201910335887.2A CN201910335887A CN110117454A CN 110117454 A CN110117454 A CN 110117454A CN 201910335887 A CN201910335887 A CN 201910335887A CN 110117454 A CN110117454 A CN 110117454A
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- Prior art keywords
- treatment agent
- antifouling treatment
- aqueous
- parts
- aqueous antifouling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
- B05D1/283—Transferring monomolecular layers or solutions of molecules adapted for forming monomolecular layers from carrying elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
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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)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The present invention provides one kind and is surface-treated for PU synthetic leather, and yellowing resistance and anti-pollution are high, without ready-to-use aqueous no xanthochromia type one-component antifouling treatment agent.Component including following parts by weight: 60-80 parts of waterborne polyurethane resin, 20-30 parts of melamine resin, 10-20 parts of acid catalyst.The PU synthetic leather handled through antifouling treatment agent of the invention has the effect of that wear-resisting, feel is smooth, anti-pollution is excellent and anti-yellowing property is good；The aqueous no xanthochromia type one-component antifouling treatment agent of the present invention stores 3 months good stabilities at 50 DEG C, easy to use, VOC emission amount is low.
Description
Technical field
The present invention relates to synthetic leather auxiliary agent field, more particularly to a kind of aqueous antifouling treatment agent and its preparation side
Method and application.
Background technique
PU synthetic leather is becoming increasingly popular use, therewith to it due to having at low cost, environmentally friendly advantage compared to corium
Functional Requirement is also higher and higher, such as anti-pollution, wear-resisting scratch resistance performance and anti-yellowing property.At present on PU synthetic leather
Antifouling treatment agent is typically all oiliness one-component, two-component series, and two-component system need to stir in advance when removing from office factory's use
It is even, and fluid,matching need to be ready-to-use, fluid,matching storage time is shorter；Oleaginous system antifouling treatment agent is a large amount of organic molten due to existing
Agent, VOC emission amount is big, and effect on environment is big, therefore it is imperative to develop aqueous antifouling treatment agent.
Summary of the invention
In view of this, the present invention overcomes the deficiencies of the prior art and provide one kind for the surface treatment of PU synthetic leather, color inhibition
Property, anti-pollution is high and is not necessarily to ready-to-use aqueous no xanthochromia type one-component antifouling treatment agent.
To achieve the goals above, the present invention adopts the following technical scheme:
The aqueous no xanthochromia type one-component antifouling treatment agent of one kind disclosed by the invention, the component including following parts by weight: water
Property 60-80 parts of polyurethane resin, 20-30 parts of melamine resin, 10-20 parts of acid catalyst.
Preferably, the waterborne polyurethane resin is the organic-silicon-modified anion aliphatic based polyurethane tree of aqueous response type
Rouge, modulus 5-15MPA, solid content 25%-35%.
Preferably, the melamine resin is high imino group melamine resin.
Preferably, the acid catalyst is amine enclosed type acid.
It is a further object of the present invention to provide a kind of preparation methods of aqueous no xanthochromia type one-component antifouling treatment agent, including
Following steps: by polyurethane resin 60-80 parts by weight, melamine resin 20-30 parts by weight, acid catalyst 10-20 weight
Part is mixed evenly, sealed package.
Preferably, by the organic-silicon-modified anion aliphatic polyurethane resin 60-80 parts by weight of response type, high imino group three
Cymel 20-30 parts by weight, amine enclosed type acid 10-20 parts by weight are mixed evenly, sealed package.
It is also an object of the present invention to provide a kind of purposes of above-mentioned aqueous no xanthochromia type one-component antifouling treatment agent,
PU synthetic leather is surface-treated, is included the following steps:
(1) it is closed on three printing machines or on roll coater using double of PU of aqueous no xanthochromia type one-component antifouling treatment agent
Finished leather carries out roller coating printing treatment, wherein the dosage without xanthochromia type one-component antifouling treatment agent is 50-100g/m2；
(2) heating, drying processing is carried out to step (1) treated PU synthetic leather, heating temperature is 140-150 DEG C, heating
Time is 3-5min.
It can be seen via above technical scheme that compared with prior art, the beneficial effects of the present invention are:
The PU synthetic leather handled through antifouling treatment agent of the invention have that wear-resisting, feel is smooth, anti-pollution is excellent and
The good effect of anti-yellowing property；The aqueous no xanthochromia type one-component antifouling treatment agent of the present invention stores 3 months stability at 50 DEG C
It is good, it is easy to use, VOC emission amount is low.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Embodiment 1:
Prepare aqueous no xanthochromia type one-component antifouling treatment agent
Select the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, modulus 5MPA, solid content
It is 25%, dosage is 60 parts by weight；
High imino group melamine resin is selected, dosage is 20 parts by weight；
Amine enclosed type acid is selected, dosage is 10 parts by weight；
By the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, high imino group melamine resin and
Amine enclosed type acid is mixed evenly up to aqueous no xanthochromia type one-component antifouling treatment agent.
The surface treatment of PU synthetic leather
Common PU synthetic leather is provided, above-mentioned aqueous no xanthochromia type one-component antifouling treatment agent is poured into three printing machine material
Slot puts knife and carries out roller coating processing, material feeding 55g/m2；Heating, drying processing, heating temperature 140 are carried out to processed PU synthetic leather
DEG C, heating time 3.5 minutes.
Embodiment 2:
Prepare aqueous no xanthochromia type one-component antifouling treatment agent
Select the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, modulus 8MPA, solid content
It is 30%, dosage is 70 parts by weight；
High imino group melamine resin is selected, dosage is 23 parts by weight；
Amine enclosed type acid is selected, dosage is 12 parts by weight；
By the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, high imino group melamine resin and
Amine enclosed type acid is mixed evenly up to aqueous no xanthochromia type one-component antifouling treatment agent.
The surface treatment of PU synthetic leather
Common PU synthetic leather is provided, above-mentioned no xanthochromia type one-component antifouling treatment agent is poured into three printing machine hoppers, is put
Knife carries out roller coating processing, material feeding 60g/m2；Heating, drying processing is carried out to processed PU synthetic leather, 142 DEG C of heating temperature, is added
4 minutes hot time.
Embodiment 3:
Prepare aqueous no xanthochromia type one-component antifouling treatment agent
Select the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, modulus 12MPA, solid content
It is 30%, dosage is 75 parts by weight；
High imino group melamine resin is selected, dosage is 25 parts by weight；
Amine enclosed type acid is selected, dosage is 15 parts by weight；
By the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, high imino group melamine resin and
Amine enclosed type acid is mixed evenly up to aqueous no xanthochromia type one-component antifouling treatment agent.
The surface treatment of PU synthetic leather
Common PU synthetic leather is provided, above-mentioned no xanthochromia type one-component antifouling treatment agent is poured into common roll coater hopper, into
The processing of row roller coating, material feeding 80g/m2；Heating, drying processing carried out to processed PU synthetic leather, 146 DEG C of heating temperature, when heating
Between 4.5 minutes.
Embodiment 4:
Prepare aqueous no xanthochromia type one-component antifouling treatment agent
Select the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, modulus 15MPA, solid content
It is 35%, dosage is 80 parts by weight；
High imino group melamine resin is selected, dosage is 30 parts by weight；
Amine enclosed type acid is selected, dosage is 20 parts by weight；
By the organic-silicon-modified anion aliphatic type polyurethane resin of aqueous response type, high imino group melamine resin and
Amine enclosed type acid is mixed evenly up to aqueous no xanthochromia type one-component antifouling treatment agent.
The surface treatment of PU synthetic leather
Common PU synthetic leather is provided, above-mentioned no xanthochromia type one-component antifouling treatment agent is poured into common roll coater hopper, into
The processing of row roller coating, material feeding 95g/m2；Heating, drying processing carried out to processed PU synthetic leather, 150 DEG C of heating temperature, when heating
Between 5 minutes.
Further, to being tested for the property without xanthochromia type one-component antifouling treatment agent in above-mentioned 4 embodiments, as a result
Referring to table 1:
Table 1
As shown in Table 1, no xanthochromia type one-component antifouling treatment agent of the invention has good storage stability, through 50 DEG C
Viscosity and appearance are without significant change after lower storage 3 months.
Further, the PU synthetic leather in above-mentioned 4 embodiments after processing is carried out simultaneously with untreated PU synthetic leather
Performance test, as a result referring to table 2:
Table 2
Note: antifouling test method is to draw a upper line on PU synthetic leather surface using oiliness ball pen, using dry after 1 hour
Rag wiping, sees whether wiped clean.
Storage stability test method is the preceding viscosity change and appearance transparence variation with after storage of test storage.
Color inhibition test method is sample irradiation 24 hours under 50 DEG C, 300W light bulb, D65 light conditions, using GB/
T250 discoloration card is graded.
From 2 test result of table it is found that treated that PU is synthesized through the aqueous no xanthochromia type one-component antifouling treatment agent of the present invention
Leather, anti-pollution, wear-resisting property and the more untreated PU synthetic leather of anti-yellowing property significantly improve, and antifouling process of the present invention
PU synthetic leather of the agent through storing post-processing in 3 months at 50 DEG C still has good anti-pollution.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of aqueous antifouling treatment agent, which is characterized in that the component including following parts by weight: waterborne polyurethane resin 60-80
Part, 20-30 parts of melamine resin, 10-20 parts of acid catalyst.
2. a kind of aqueous antifouling treatment agent according to claim 1, which is characterized in that the waterborne polyurethane resin is anti-
Answer the organic-silicon-modified anion aliphatic type polyurethane resin of type, modulus 5-15MPA, solid content 25%-35%.
3. a kind of aqueous antifouling treatment agent according to claim 1, which is characterized in that the amino resins is high imino group
Melamine resin.
4. a kind of aqueous antifouling treatment agent according to claim 1-3, which is characterized in that the acid catalyst
For amine enclosed type acid.
5. a kind of preparation method of aqueous antifouling treatment agent, which comprises the steps of: weigh claim 1-4 institute
Each raw material stated, is then mixed evenly, sealed package.
6. aqueous antifouling treatment agent as described in any one in claim 1-5 is applied in synthetic leather process of surface treatment.
7. a kind of application of aqueous antifouling treatment agent, which is characterized in that be surface-treated, include the following steps: to synthetic leather
(1) on three printing machines or roll coater is synthesized using double of PU of aqueous antifouling treatment agent described in claim 1-5
Leather carries out roller coating processing；
(2) heating, drying processing is carried out to the step (1) treated synthetic leather, heating temperature is 130-150 DEG C, when heating
Between be 3-5min.
8. a kind of application of aqueous antifouling treatment agent according to claim 7, which is characterized in that water in the step (1)
Property antifouling treatment agent dosage be 50-100g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335887.2A CN110117454A (en) | 2019-04-24 | 2019-04-24 | A kind of aqueous antifouling treatment agent and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335887.2A CN110117454A (en) | 2019-04-24 | 2019-04-24 | A kind of aqueous antifouling treatment agent and its preparation method and application |
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| Publication Number | Publication Date |
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| CN110117454A true CN110117454A (en) | 2019-08-13 |
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ID=67521418
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910335887.2A Pending CN110117454A (en) | 2019-04-24 | 2019-04-24 | A kind of aqueous antifouling treatment agent and its preparation method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842082A (en) * | 2020-07-28 | 2020-10-30 | 漳浦致远皮革有限公司 | Production method of antifouling folding-resistant leather |
| CN115505285A (en) * | 2022-05-19 | 2022-12-23 | 东莞市科迪实业有限公司 | Easy-to-clean wear-resistant synthetic leather and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06306310A (en) * | 1993-04-27 | 1994-11-01 | Dainippon Ink & Chem Inc | Resin composition for antifouling paint |
| CN105926299A (en) * | 2016-05-18 | 2016-09-07 | 浙江枧洋高分子科技有限公司 | Single-component antifouling treating agent, preparation method of single-component antifouling treating agent and method for treating surface of PU synthetic leather through single-component antifouling treating agent |
| CN105969145A (en) * | 2016-07-06 | 2016-09-28 | 浙江枧洋高分子科技有限公司 | Non-yellowing single-component antifouling treatment agent as well as preparation method and application thereof |
-
2019
- 2019-04-24 CN CN201910335887.2A patent/CN110117454A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06306310A (en) * | 1993-04-27 | 1994-11-01 | Dainippon Ink & Chem Inc | Resin composition for antifouling paint |
| CN105926299A (en) * | 2016-05-18 | 2016-09-07 | 浙江枧洋高分子科技有限公司 | Single-component antifouling treating agent, preparation method of single-component antifouling treating agent and method for treating surface of PU synthetic leather through single-component antifouling treating agent |
| CN105969145A (en) * | 2016-07-06 | 2016-09-28 | 浙江枧洋高分子科技有限公司 | Non-yellowing single-component antifouling treatment agent as well as preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842082A (en) * | 2020-07-28 | 2020-10-30 | 漳浦致远皮革有限公司 | Production method of antifouling folding-resistant leather |
| CN115505285A (en) * | 2022-05-19 | 2022-12-23 | 东莞市科迪实业有限公司 | Easy-to-clean wear-resistant synthetic leather and preparation method thereof |
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Application publication date: 20190813 |