CN115010863A - Strippable vinyl acetate-acrylic emulsion and preparation method thereof - Google Patents

Strippable vinyl acetate-acrylic emulsion and preparation method thereof Download PDF

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Publication number
CN115010863A
CN115010863A CN202210842258.0A CN202210842258A CN115010863A CN 115010863 A CN115010863 A CN 115010863A CN 202210842258 A CN202210842258 A CN 202210842258A CN 115010863 A CN115010863 A CN 115010863A
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parts
acrylic emulsion
vinyl acetate
initiator
sodium
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宋高占
陈娟
岑婉莹
曾庆乐
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Guangdong Badfu New Material Co ltd
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Guangdong Badfu New Material Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/02—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to polysaccharides

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

The invention discloses a preparation method of strippable vinyl acetate-acrylic emulsion in the technical field of polymer emulsion, wherein the strippable vinyl acetate-acrylic emulsion comprises 1-2 parts of anionic emulsifier, 3-6 parts of nonionic emulsifier, 70-100 parts of vinyl acetate, 10-20 parts of alkyl acrylate, 0-10 parts of alkyl methacrylate, 0.5-2 parts of functional additive, 0.1-0.5 part of initiator, 0.1-0.3 part of oxidant, 0.1-0.2 part of reducing agent, 60-100 parts of deionized water, 0.2-0.8 part of buffering agent and 0.01-0.1 part of neutralizing agent; the invention improves the cohesive force of the polymer, weakens the proper adhesive force to the base material, and ensures that the paint film is not easy to break when being stripped, thereby realizing the strippability.

Description

Strippable vinyl acetate-acrylic emulsion and preparation method thereof
Technical Field
The invention relates to the technical field of polymer emulsion, in particular to strippable vinyl acetate-acrylic emulsion and a preparation method thereof.
Background
The aqueous strippable polymer emulsion has wide application range, mainly has a protection function, can effectively prevent scratches in the processes of transportation, storage, processing and assembly, can also prevent salt mist, moisture, acid rain, microorganisms and the like from invading, has no adverse effect on the surface of a protected object, and can be used for indoor and outdoor short-term and long-term protection of metal materials and non-metal materials. In the process of indoor decoration, various coatings, cement and adhesives can inevitably drip on the ground, the wall surface and the aluminum alloy door and window, and the materials are difficult to clean and easy to leave traces after being cured, so that the attractiveness is affected. If the finished part is protected by the peelable protective film before construction, the construction is finished and the film is torn off, no trace is left, and a large amount of labor and time are saved.
The common water-based strippable coating has poor performances such as tensile strength, elongation, toughness and stripping efficiency, and has the advantages of complex production process, high production cost and narrow applicable substrate range. Therefore, the development of a strippable coating emulsion with excellent performance, wide applicable base material range, low cost and simple process is needed.
Disclosure of Invention
The invention aims to provide a strippable vinyl acetate-acrylic emulsion to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the strippable vinyl acetate-acrylic emulsion comprises the following raw materials in parts by weight: 1-2 parts of anionic emulsifier, 3-6 parts of nonionic emulsifier, 70-100 parts of vinyl acetate, 10-20 parts of alkyl acrylate, 0-10 parts of alkyl methacrylate, 0.5-2 parts of functional additive, 0.1-0.5 part of initiator, 0.1-0.3 part of oxidant, 0.1-0.2 part of reducing agent, 60-100 parts of deionized water, 0.2-0.8 part of buffering agent and 0.01-0.1 part of neutralizer;
the method specifically comprises the following steps:
step S1, preparation of pre-emulsion A: preparing a pre-emulsion A from 0-20 parts of deionized water, 0.5-1.5 parts of an anionic emulsifier, 1-2 parts of a nonionic emulsifier, 70-100 parts of vinyl acetate, 0-10 parts of alkyl methacrylate and 10-20 parts of alkyl acrylate at normal temperature and normal pressure, stirring for 15-20 minutes, and uniformly mixing for later use;
step S2, initial initiator: preparing a primary initiator solution from 0.05-0.25 part of initiator and 1-3 parts of deionized water, and stirring for dissolving for later use;
step S3, initiator solution: preparing co-feeding initiator solution from 0.05-0.5 part of initiator and 10-20 parts of deionized water, and stirring for dissolving for later use;
step S4, buffer solution: preparing a buffer solution from 0.2-0.8 part of buffer and 5-15 parts of deionized water, and stirring and dissolving for later use;
step S5, emulsion polymerization: under normal temperature and normal pressure, adding 20-70 parts of deionized water, 0.5-1 part of anionic emulsifier, 2-4 parts of nonionic emulsifier and 0.5-2 parts of functional additive into a four-neck flask reaction kettle in advance, uniformly stirring, heating to 75-85 ℃, and adding the primary initiator solution prepared in the step S2 into the four-neck flask reaction kettle;
step S6, dropwise adding the pre-emulsion A prepared in the step S1 into a four-neck flask reaction kettle, and simultaneously dropwise adding the initiator solution prepared in the step S3 and the buffer solution prepared in the step S4 for 4-6 hours; the reaction temperature is 70-80 ℃, and the temperature is kept for 30min after the dropwise addition;
and step S7, cooling to 45 ℃, slowly adding a neutralizing agent, and filtering to obtain the strippable vinyl acetate-acrylic emulsion.
The anionic emulsifier is at least one of sodium dodecyl benzene sulfonate and sodium dodecyl sulfate; the nonionic emulsifier is at least one of alkyl polyoxyethylene ether, fatty alcohol polyoxyethylene ether and alkylphenol polyoxyethylene ether; the functional additive is at least two of hydroxymethyl cellulose, hydroxyethyl cellulose, carboxymethyl cellulose, allyl methacrylate and ethylene glycol dimethacrylate.
The alkyl acrylate is at least one of butyl acrylate, isooctyl acrylate and ethyl acrylate.
The alkyl methacrylate is at least one of methyl methacrylate, butyl methacrylate and hydroxyethyl methacrylate.
The initiator is at least one of ammonium persulfate, sodium persulfate or potassium persulfate.
The oxidant is at least one of tert-butyl hydroperoxide and hydrogen peroxide; the reducing agent is at least one of sodium bisulfite, sodium metabisulfite and vitamin C.
The buffer is at least two of sodium carbonate, sodium bicarbonate, sodium hydroxide, acetic acid and sodium acetate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, cellulose is adopted as a protective colloid in the vinyl acetate polymerization process, and a buffer solution is adopted to eliminate the influence of vinyl acetate hydrolysis, so that a high molecular weight polymer and a functional monomer are formed to form a branched chain structure through crosslinking, the cohesive force of the polymer is improved, the proper adhesive force to a base material is weakened, and a paint film is not easy to break during stripping, so that the strippability is realized;
2. the invention carries out internal plasticization on the emulsion by copolymerization with alkyl acrylate, thereby overcoming the defect that a paint film is brittle and hard and improving the elongation and toughness of the paint film;
3. the strippable vinyl acetate-acrylic emulsion has stronger cohesive force and proper adhesive force, can be used for various regular or irregular base materials such as metal, plastic, glass, ceramic tiles, walls and the like, and has the advantages of wide application range, high stripping efficiency, high tensile strength and the like;
4. the strippable vinyl acetate-acrylic emulsion adopts vinyl acetate as a main raw material, and has the obvious advantages of simple process, lower cost and the like compared with other products with similar effects on the market.
Detailed Description
Example 1
The preparation method of the strippable vinyl acetate-acrylic emulsion comprises the following raw materials in parts by weight: 2 parts of anionic emulsifier, 6 parts of nonionic emulsifier, 70 parts of vinyl acetate, 20 parts of alkyl acrylate, 10 parts of alkyl methacrylate, 2 parts of functional additive, 0.5 part of initiator, 0.1 part of oxidant, 0.1 part of reducing agent, 90 parts of deionized water, 0.8 part of buffering agent and 0.1 part of neutralizing agent; wherein the anionic emulsifier is sodium dodecyl sulfate; wherein the nonionic emulsifier is fatty alcohol-polyoxyethylene ether; wherein the functional additive is hydroxymethyl cellulose and allyl methacrylate;
wherein the alkyl acrylate is isooctyl acrylate;
wherein the alkyl methacrylate is methyl methacrylate;
wherein the initiator is sodium persulfate;
wherein the oxidant is hydrogen peroxide;
wherein the reducing agent is vitamin C;
wherein the buffer is sodium bicarbonate or acetic acid;
the method specifically comprises the following steps:
step S1, preparation of pre-emulsion A: preparing a pre-emulsion A from 10 parts of deionized water, 1.2 parts of an anionic emulsifier, 2 parts of a nonionic emulsifier, 70 parts of vinyl acetate, 10 parts of alkyl methacrylate and 20 parts of alkyl acrylate at normal temperature and normal pressure, stirring for 15-20 minutes, and uniformly mixing for later use;
step S2, initial initiator: preparing a primary initiator solution from 0.1 part of initiator and 3 parts of deionized water, and stirring and dissolving for later use;
step S3, initiator solution: preparing a co-feeding initiator solution from 0.4 part of initiator and 20 parts of deionized water, and stirring and dissolving for later use;
step S4, buffer solution: preparing a buffer solution from 0.8 part of buffer and 15 parts of deionized water, and stirring and dissolving for later use;
step S5, emulsion polymerization: under normal temperature and normal pressure, adding 42 parts of deionized water, 0.8 part of anionic emulsifier, 4 parts of nonionic emulsifier and 2 parts of functional additive (1 part of hydroxymethyl cellulose and 1 part of allyl methacrylate) into a four-neck flask reaction kettle in advance, uniformly stirring, heating to 85 ℃, and adding the primary initiator solution prepared in the step S2 into the four-neck flask reaction kettle;
step S6, dropwise adding the pre-emulsion A prepared in the step S1 into a four-neck flask reaction kettle, and simultaneously dropwise adding the initiator solution prepared in the step S3 and the buffer solution prepared in the step S4 for 4 hours; the reaction temperature is 80 ℃, and the temperature is kept for 30min after the dropwise addition;
and step S7, cooling to 45 ℃, slowly adding a neutralizing agent, and filtering to obtain the strippable vinyl acetate-acrylic emulsion.
Example 2
A preparation method of strippable vinyl acetate-acrylic emulsion comprises the following raw materials: 1.5 parts of anionic emulsifier, 4 parts of non-ionic emulsifier, 90 parts of vinyl acetate, 15 parts of alkyl acrylate, 5 parts of alkyl methacrylate, 1 part of functional additive, 0.2 part of initiator, 0.1 part of oxidant, 0.1 part of reducing agent, 100 parts of deionized water, 0.6 part of buffering agent and 0.1 part of neutralizing agent; wherein the anionic emulsifier is sodium dodecyl benzene sulfonate; wherein the nonionic emulsifier is alkylphenol ethoxylates; wherein the functional additive is hydroxyethyl cellulose and ethylene glycol dimethacrylate;
wherein the alkyl acrylate is butyl acrylate;
wherein the alkyl methacrylate is methyl methacrylate;
wherein the initiator is ammonium persulfate;
wherein the oxidant is tert-butyl hydroperoxide;
wherein the reducing agent is sodium bisulfite;
wherein the buffering agent is acetic acid and sodium acetate;
the method specifically comprises the following steps:
step S1, preparation of pre-emulsion A: preparing a pre-emulsion A from 5 parts of deionized water, 1 part of anionic emulsifier, 1 part of nonionic emulsifier, 90 parts of vinyl acetate, 5 parts of alkyl methacrylate and 15 parts of alkyl acrylate at normal temperature and normal pressure, stirring for 15-20 minutes, and uniformly mixing for later use;
step S2, initial initiator: preparing a primary initiator solution from 0.05 part of initiator and 2 parts of deionized water, and stirring and dissolving for later use;
step S3, initiator solution: preparing a co-feeding initiator solution from 0.15 part of initiator and 15 parts of deionized water, and stirring and dissolving for later use;
step S4, buffer solution: preparing a buffer solution from 0.6 part of buffer and 10 parts of deionized water, and stirring and dissolving for later use;
step S5, emulsion polymerization: at normal temperature and normal pressure, adding 68 parts of deionized water, 0.5 part of anionic emulsifier, 3 parts of nonionic emulsifier and 1 part of functional additive (0.3 part of hydroxyethyl cellulose and 0.7 part of ethylene glycol dimethacrylate) into a four-neck flask reaction kettle in advance, uniformly stirring, heating to 75 ℃, and adding the primary initiator solution prepared in the step S2 into the four-neck flask reaction kettle;
step S6, dropwise adding the pre-emulsion A prepared in the step S1 into a four-neck flask reaction kettle, and simultaneously dropwise adding the initiator solution prepared in the step S3 and the buffer solution prepared in the step S4 for 6 hours; the reaction temperature is 70 ℃, and the temperature is kept for 30min after the dropwise addition;
and step S7, cooling to 45 ℃, slowly adding a neutralizing agent, and filtering to obtain the strippable vinyl acetate-acrylic emulsion.
Example 3
The strippable vinyl acetate-acrylic emulsion comprises the following raw materials in parts by weight: 1 part of anionic emulsifier, 3 parts of nonionic emulsifier, 80 parts of vinyl acetate, 15 parts of alkyl acrylate, 0 part of alkyl methacrylate, 0.5 part of functional additive, 0.2 part of initiator, 0.3 part of oxidant, 0.2 part of reducing agent, 80 parts of deionized water, 0.6 part of buffering agent and 0.1 part of neutralizing agent; wherein the anionic emulsifier is sodium dodecyl benzene sulfonate; wherein the nonionic emulsifier is alkylphenol ethoxylates; wherein the functional additive is carboxymethyl cellulose and allyl methacrylate;
wherein the alkyl acrylate is butyl acrylate;
wherein the alkyl methacrylate is methyl methacrylate;
wherein the initiator is ammonium persulfate;
wherein the oxidant is tert-butyl hydroperoxide and vitamin C;
wherein the buffer is sodium bicarbonate or acetic acid;
a preparation method of strippable vinyl acetate-acrylic emulsion comprises the following steps:
step S1, preparation of pre-emulsion A: preparing a pre-emulsion A from 0 part of deionized water, 0.5 part of anionic emulsifier, 1 part of nonionic emulsifier, 80 parts of vinyl acetate, 0 part of alkyl methacrylate and 15 parts of alkyl acrylate at normal temperature and normal pressure, stirring for 15-20 minutes, and uniformly mixing for later use;
step S2, initial initiator: preparing a primary initiator solution from 0.05 part of initiator and 1 part of deionized water, and stirring and dissolving for later use;
step S3, initiator solution: preparing a co-feeding initiator solution from 0.15 part of initiator and 10 parts of deionized water, and stirring and dissolving for later use;
step S4, buffer solution: preparing a buffer solution from 0.6 part of buffer and 5 parts of deionized water, and stirring and dissolving for later use;
step S5, emulsion polymerization: at normal temperature and normal pressure, adding 64 parts of deionized water, 0.5 part of anionic emulsifier, 2 parts of nonionic emulsifier and 0.5 part of functional additive (0.2 part of carboxymethyl cellulose and 0.3 part of allyl methacrylate) into a four-neck flask reaction kettle in advance, uniformly stirring, heating to 80 ℃, and adding the primary initiator solution prepared in the step S2 into the four-neck flask reaction kettle;
step S6, dropwise adding the pre-emulsion A prepared in the step S1 into a four-neck flask reaction kettle, and simultaneously dropwise adding the initiator solution prepared in the step S3 and the buffer solution prepared in the step S4 for 5 hours; the reaction temperature is 75 ℃, and the temperature is kept for 30min after the dropwise addition;
and step S7, cooling to 45 ℃, slowly adding a neutralizing agent, and filtering to obtain the strippable vinyl acetate-acrylic emulsion.
Comparative example
Comparative example an acrylate emulsion was prepared in substantially the same manner as in example 1, except that: the functional additives in step S5 of example 1 were removed by replacing 70g of vinyl acetate in example 1 with 60g of styrene and 10g of butyl acrylate.
The examples and comparative examples were painted according to the following formulation:
raw materials Dosage of
Emulsion 80
Defoaming agent 0.2
TT615 0.5
Water (W) 13.3
AMP-95 1
Color paste 5
The prepared paint is detected according to the following method: coating the prepared paint on a base material, drying at 50 ℃, curing at normal temperature for 12h to obtain a paint film, and then carrying out performance test on the paint film. The prepared paint is coated on a plastic film for maintenance, according to the national standard GB/T1040.3-2006 test of plastic tensile property-film and sheet test, the dry film coated on the plastic film is torn off and cut into strip samples with the width of 15mm and the length of more than 150mm, a plurality of points are taken to measure the coating thickness of each strip sample, the average value is taken, and the coating with similar thickness is selected for testing.
The results of the performance tests are given in the following table:
Figure BDA0003750765470000071
as can be seen from the above examples and comparative examples, the peelable vinyl acetate-acrylic emulsion produced based on the preparation method of the present invention has reduced suitable adhesion to a substrate, and the paint film is not easily broken upon peeling to realize peelability.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the claims. It is to be understood that any modifications, additions and improvements made without departing from the spirit and principles of the present invention are intended to be included within the scope of the invention.

Claims (9)

1. A preparation method of strippable vinyl acetate-acrylic emulsion is characterized by comprising the following steps:
the strippable vinyl acetate-acrylic emulsion comprises the following raw materials in parts by weight: 1-2 parts of anionic emulsifier, 3-6 parts of nonionic emulsifier, 70-100 parts of vinyl acetate, 10-20 parts of alkyl acrylate, 0-10 parts of alkyl methacrylate, 0.5-2 parts of functional additive, 0.1-0.5 part of initiator, 0.1-0.3 part of oxidant, 0.1-0.2 part of reducing agent, 60-100 parts of deionized water, 0.2-0.8 part of buffering agent and 0.01-0.1 part of neutralizer;
the method specifically comprises the following steps:
step S1, preparation of pre-emulsion A: preparing a pre-emulsion A from 0-20 parts of deionized water, 0.5-1.5 parts of an anionic emulsifier, 1-2 parts of a nonionic emulsifier, 70-100 parts of vinyl acetate, 0-10 parts of alkyl methacrylate and 10-20 parts of alkyl acrylate at normal temperature and normal pressure, stirring for 15-20 minutes, and uniformly mixing for later use;
step S2, initial initiator: preparing a primary initiator solution from 0.05-0.25 part of initiator and 1-3 parts of deionized water, and stirring for dissolving for later use;
step S3, initiator solution: preparing co-feeding initiator solution from 0.05-0.5 part of initiator and 10-20 parts of deionized water, and stirring for dissolving for later use;
step S4, buffer solution: preparing a buffer solution from 0.2-0.8 part of buffer and 5-15 parts of deionized water, and stirring and dissolving for later use;
step S5, emulsion polymerization: under normal temperature and normal pressure, adding 20-70 parts of deionized water, 0.5-1 part of anionic emulsifier, 2-4 parts of nonionic emulsifier and 0.5-2 parts of functional additive into a four-neck flask reaction kettle in advance, uniformly stirring, heating to 75-85 ℃, and adding the primary initiator solution prepared in the step S2 into the four-neck flask reaction kettle;
step S6, dropwise adding the pre-emulsion A prepared in the step S1 into a four-neck flask reaction kettle, and simultaneously dropwise adding the initiator solution prepared in the step S3 and the buffer solution prepared in the step S4 for 4-6 hours; the reaction temperature is 70-80 ℃, and the temperature is kept for 30min after the dropwise addition;
and step S7, cooling to 45 ℃, slowly adding a neutralizing agent, and filtering to obtain the strippable vinyl acetate-acrylic emulsion.
2. A peelable acrylic emulsion according to claim 1 wherein: the alkyl acrylate is at least one of butyl acrylate, isooctyl acrylate and ethyl acrylate.
3. A peelable acrylic emulsion according to claim 1 wherein: the anionic emulsifier is at least one of sodium dodecyl benzene sulfonate and sodium dodecyl sulfate.
4. A peelable acrylic emulsion according to claim 1 wherein: the nonionic emulsifier is at least one of alkyl polyoxyethylene ether, fatty alcohol polyoxyethylene ether and alkylphenol polyoxyethylene ether.
5. A peelable acrylic emulsion according to claim 1 wherein: the functional additive is at least two of hydroxymethyl cellulose, hydroxyethyl cellulose, sodium acrylate, allyl methacrylate and ethylene glycol dimethacrylate.
6. A peelable acrylic emulsion according to claim 1 wherein: the alkyl methacrylate is at least one of methyl methacrylate, butyl methacrylate and hydroxyethyl methacrylate.
7. A peelable acrylic emulsion according to claim 1 wherein: the initiator is at least one of ammonium persulfate, sodium persulfate or potassium persulfate.
8. A peelable acrylic emulsion according to claim 1 wherein: the oxidant is at least one of tert-butyl hydroperoxide and hydrogen peroxide; the reducing agent is at least one of sodium bisulfite, sodium metabisulfite and vitamin C.
9. A peelable acrylic emulsion according to claim 1 wherein: the buffer is at least two of sodium carbonate, sodium bicarbonate, sodium hydroxide, acetic acid and sodium acetate.
CN202210842258.0A 2022-07-18 2022-07-18 Strippable vinyl acetate-acrylic emulsion and preparation method thereof Pending CN115010863A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN115636898A (en) * 2022-10-24 2023-01-24 广东银洋环保新材料有限公司 Strippable acrylic emulsion, preparation method thereof and strippable protective film

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Publication number Priority date Publication date Assignee Title
CN103342773A (en) * 2013-06-21 2013-10-09 南通华润新材料有限公司 Crosslinked vinyl acetate-acrylic emulsion for digital color inkjet ink-absorbing coating and preparation method thereof
CN106674409A (en) * 2016-12-31 2017-05-17 佛山市顺德区巴德富实业有限公司 Vinyl acetate-acrylic emulsion for shaping sisal polishing wheel and preparation method of vinyl aetate-acrylic emulsion
CN109824813A (en) * 2018-12-12 2019-05-31 常熟巴德富科技有限公司 A kind of acrylate and vinyl acetate emulsion and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103342773A (en) * 2013-06-21 2013-10-09 南通华润新材料有限公司 Crosslinked vinyl acetate-acrylic emulsion for digital color inkjet ink-absorbing coating and preparation method thereof
CN106674409A (en) * 2016-12-31 2017-05-17 佛山市顺德区巴德富实业有限公司 Vinyl acetate-acrylic emulsion for shaping sisal polishing wheel and preparation method of vinyl aetate-acrylic emulsion
CN109824813A (en) * 2018-12-12 2019-05-31 常熟巴德富科技有限公司 A kind of acrylate and vinyl acetate emulsion and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115636898A (en) * 2022-10-24 2023-01-24 广东银洋环保新材料有限公司 Strippable acrylic emulsion, preparation method thereof and strippable protective film
CN115636898B (en) * 2022-10-24 2023-05-30 广东银洋环保新材料有限公司 Strippable acrylic emulsion, preparation method thereof and strippable protective film

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Application publication date: 20220906