CN109971267A - A kind of high barrier coating and preparation method thereof - Google Patents
A kind of high barrier coating and preparation method thereof Download PDFInfo
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- CN109971267A CN109971267A CN201711458435.0A CN201711458435A CN109971267A CN 109971267 A CN109971267 A CN 109971267A CN 201711458435 A CN201711458435 A CN 201711458435A CN 109971267 A CN109971267 A CN 109971267A
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- parts
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- barrier coating
- silica
- high barrier
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
The invention discloses a kind of high barrier coating and preparation method thereof, the high barrier coating, each component including following parts by weight: 97-109 parts of acrylic resin, 113-121 parts of ethyl acetate, 0.8-1.6 parts of acrylate leveling agent, 0.3-1.1 parts of silica, 0.4-1.2 parts of fumed silica, 2.1-3.3 parts of epoxidized soybean oil, 1.1-2.3 parts of cyclohexanone oxime, 3.3-4.1 parts of silane coupling agent, 1.6-2.4 parts of non-ionic wetting agent, 0.3-1.3 parts of modified polyorganosiloxane defoaming agent；The present invention can increase the absorption property of coating using silane coupling agent；The performance for preventing skinning can be improved using cyclohexanone oxime；The adsorption capacity of flexibility and paint film can be improved using epoxidized soybean oil；And the coating barrier property that the coating in the present invention is formed is stablized.
Description
Technical field
The present invention relates to paint field, specifically a kind of high barrier coating and preparation method thereof.
Background technique
Coating is a kind of material, and this material can be coated in object surface with different construction technologies, form adherency jail
Gu, have some strength, continuous solid film；The film common name film formed in this way, also known as paint film or coating；Belong to and organises
Work high molecular material is formed by film and belongs to high-molecular compound type；According to the classification for the chemical products that the modern times pass through, apply
Material belongs to fine chemical product；Modern coating gradually becomes a kind of multi-functional engineering material, is in chemical industry
An important industry；But the high barrier coating in the market on packaging film, it general stability, absorption property and prevents from tying
The performance of skin is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of high barrier coating and preparation method thereof, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of high barrier coating, each component including following parts by weight:
97-109 parts of acrylic resin, 113-121 parts of ethyl acetate, 0.8-1.6 parts of acrylate leveling agent, silica 0.3-
1.1 parts, 0.4-1.2 parts of fumed silica, 2.1-3.3 parts of epoxidized soybean oil, 1.1-2.3 parts of cyclohexanone oxime, silane coupling agent
3.3-4.1 parts, 1.6-2.4 parts of non-ionic wetting agent, 0.3-1.3 parts of modified polyorganosiloxane defoaming agent.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, are stirred at low speed 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, is stirred at low speed 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and high-speed stirred 45-60 minutes；Then slurries are dilute
3-5 times is released, and fumed silica is added；High-speed stirred 10-15 minutes.
As a further solution of the present invention: the high barrier coating, each component including following parts by weight: acrylic acid
98-108 parts of resin, 114-120 parts of ethyl acetate, 0.9-1.5 parts of acrylate leveling agent, 0.4-1.0 parts of silica, gas phase
0.5-1.1 parts of silica, 2.2-3.2 parts of epoxidized soybean oil, 1.2-2.2 parts of cyclohexanone oxime, 3.4-4.0 parts of silane coupling agent,
1.7-2.3 parts of non-ionic wetting agent, 0.4-1.2 parts of modified polyorganosiloxane defoaming agent.
As further scheme of the invention: the high barrier coating, each component including following parts by weight: propylene
103 parts of acid resin, 117 parts of ethyl acetate, 1.2 parts of acrylate leveling agent, 0.7 part of silica, fumed silica 0.8
Part, 2.7 parts of epoxidized soybean oil, 1.7 parts of cyclohexanone oxime, 3.7 parts of silane coupling agent, 2 parts of non-ionic wetting agent, modified poly- silicon oxygen
0.8 part of alkane defoaming agent.
As further scheme of the invention: the fumed silica can be replaced with organobentonite.
As further scheme of the invention: the silane coupling agent can be replaced with titanate coupling agent.
As further scheme of the invention: the sieve in the step 2 is 325 mesh sieve.
As further scheme of the invention: the mixing speed of the high-speed stirred is 300-400r/min；Low speed stirs
The mixing speed mixed is 50-100r/min.
Compared with prior art, the beneficial effects of the present invention are: the present invention can increase coating using silane coupling agent
Absorption property；The performance for preventing skinning can be improved using cyclohexanone oxime；Flexibility and painting can be improved using epoxidized soybean oil
Expect the adsorption capacity of film；And the coating barrier property that the coating in the present invention is formed is stablized.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of high barrier coating, each component including following parts by weight:
97 parts of acrylic resin, 113 parts of ethyl acetate, 0.8 part of acrylate leveling agent, 0.3 part of silica, gas phase titanium dioxide
0.4 part of silicon, 1.1 parts of cyclohexanone oxime, 3.3 parts of silane coupling agent, 1.6 parts of non-ionic wetting agent, changes 2.1 parts of epoxidized soybean oil
0.3 part of polysiloxane defoaming agent of property.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Embodiment 2
A kind of high barrier coating, each component including following parts by weight:
109 parts of acrylic resin, 121 parts of ethyl acetate, 1.6 parts of acrylate leveling agent .1 parts of silica 1, gas phase dioxy
1.2 parts of SiClx, 3.3 parts of epoxidized soybean oil, 2.3 parts of cyclohexanone oxime, 4.1 parts of silane coupling agent, 2.4 parts of non-ionic wetting agent,
1.3 parts of modified polyorganosiloxane defoaming agent.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Embodiment 3
A kind of high barrier coating, each component including following parts by weight: 98 parts of acrylic resin, 114 parts of ethyl acetate, propylene
0.9 part of acid esters levelling agent, 0.4 part of silica, 0.5 part of fumed silica, 2.2 parts of epoxidized soybean oil, cyclohexanone oxime 1.2
Part, 3.4 parts of silane coupling agent, 1.7 parts of non-ionic wetting agent, 0.4 part of modified polyorganosiloxane defoaming agent.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Embodiment 4
A kind of high barrier coating, each component including following parts by weight: 108 parts of acrylic resin, 120 parts of ethyl acetate, third
1.5 parts of olefin(e) acid ester levelling agent .0 parts of silica 1,1.1 parts of fumed silica, 3.2 parts of epoxidized soybean oil, cyclohexanone oxime 2.2
Part, 4.0 parts of silane coupling agent, 2.3 parts of non-ionic wetting agent, 1.2 parts of modified polyorganosiloxane defoaming agent.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Embodiment 5
A kind of high barrier coating, the high barrier coating, each component including following parts by weight: 103 parts of acrylic resin,
117 parts of ethyl acetate, 1.2 parts of acrylate leveling agent, 0.7 part of silica, 0.8 part of fumed silica, epoxidized soybean oil
2.7 parts, 1.7 parts of cyclohexanone oxime, 3.7 parts of silane coupling agent, 2 parts of non-ionic wetting agent, modified polyorganosiloxane defoaming agent 0.8
Part.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Embodiment 6
A kind of high barrier coating, the high barrier coating, each component including following parts by weight: 101 parts of acrylic resin,
116 parts of ethyl acetate, 1.1 parts of acrylate leveling agent, 0.6 part of silica, 0.7 part of fumed silica, epoxidized soybean oil
2.6 parts, 1.5 parts of cyclohexanone oxime, 3.6 parts of silane coupling agent, 1.8 parts of non-ionic wetting agent, modified polyorganosiloxane defoaming agent 0.7
Part.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Embodiment 7
A kind of high barrier coating, the high barrier coating, each component including following parts by weight: 105 parts of acrylic resin,
118 parts of ethyl acetate, 1.3 parts of acrylate leveling agent, 0.8 part of silica, 0.9 part of fumed silica, epoxidized soybean oil
2.8 parts, 1.8 parts of cyclohexanone oxime, 3.8 parts of silane coupling agent, 2.1 parts of non-ionic wetting agent, modified polyorganosiloxane defoaming agent 0.9
Part.
A kind of preparation method of high barrier coating；Include the following steps:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, and 50-100r/min is stirred 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, and 50-100r/min is stirred 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and 300-400r/min is stirred 45-60 minutes；Then
By 3-5 times of slurry dilution, and fumed silica is added；300-400r/min is stirred 10-15 minutes.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (8)
1. a kind of high barrier coating, which is characterized in that each component including following parts by weight:
97-109 parts of acrylic resin, 113-121 parts of ethyl acetate, 0.8-1.6 parts of acrylate leveling agent, silica 0.3-
1.1 parts, 0.4-1.2 parts of fumed silica, 2.1-3.3 parts of epoxidized soybean oil, 1.1-2.3 parts of cyclohexanone oxime, silane coupling agent
3.3-4.1 parts, 1.6-2.4 parts of non-ionic wetting agent, 0.3-1.3 parts of modified polyorganosiloxane defoaming agent.
2. a kind of high barrier coating according to claim 1, which is characterized in that each component including following parts by weight:
98-108 parts of acrylic resin, 114-120 parts of ethyl acetate, 0.9-1.5 parts of acrylate leveling agent, silica 0.4-1.0
Part, 0.5-1.1 parts of fumed silica, 2.2-3.2 parts of epoxidized soybean oil, 1.2-2.2 parts of cyclohexanone oxime, silane coupling agent 3.4-
4.0 parts, 1.7-2.3 parts of non-ionic wetting agent, 0.4-1.2 parts of modified polyorganosiloxane defoaming agent.
3. a kind of high barrier coating according to claim 1, which is characterized in that each component including following parts by weight:
103 parts of acrylic resin, 117 parts of ethyl acetate, 1.2 parts of acrylate leveling agent, 0.7 part of silica, fumed silica
0.8 part, it is 2.7 parts of epoxidized soybean oil, 1.7 parts of cyclohexanone oxime, 3.7 parts of silane coupling agent, 2 parts of non-ionic wetting agent, modified poly-
0.8 part of silicone antifoam agent.
4. high barrier coating according to claim 1 to 3, which is characterized in that the fumed silica can be used
Organobentonite replacement.
5. a kind of high barrier coating according to claim 1 to 3, it is characterised in that the silane coupling agent can be with
It is replaced with titanate coupling agent.
6. a kind of a kind of preparation method of high barrier coating a method according to any one of claims 1-3, which is characterized in that including such as
Lower step:
Step 1: weighing the parts by weight of the component, and classify cell therefor, spare；
Step 2: silica is smashed and ground, sieving, and is placed into cell therefor；
Step 3: acrylic resin and ethyl acetate are successively poured into inside agitator tank, are stirred at low speed 6-9 minutes；
Step 4: by acrylate leveling agent, silica, epoxidized soybean oil, cyclohexanone oxime, silane coupling agent and non-ionic
Wetting agent is added sequentially in agitator tank, is stirred at low speed 15-20 minutes；
Step 5: modified polyorganosiloxane defoaming agent is added to agitator tank, and high-speed stirred 45-60 minutes；Then slurries are dilute
3-5 times is released, and fumed silica is added；High-speed stirred 10-15 minutes.
7. a kind of preparation method of high barrier coating according to claim 6, which is characterized in that in the step 2
Sieve is 325 mesh sieve.
8. a kind of preparation method of high barrier coating according to claim 6, which is characterized in that the high-speed stirred
Mixing speed is 300-400r/min；The mixing speed stirred at low speed is 50-100r/min.
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| CN201711458435.0A CN109971267A (en) | 2017-12-28 | 2017-12-28 | A kind of high barrier coating and preparation method thereof |
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Cited By (1)
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| CN114645488A (en) * | 2022-02-16 | 2022-06-21 | 江阴宝柏包装有限公司 | Paper-based recyclable composite material and preparation method thereof |
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