CN110938368A - UV (ultraviolet) treating agent capable of preventing EVA (ethylene-vinyl acetate) from whitening and leaving traces after soaking - Google Patents

UV (ultraviolet) treating agent capable of preventing EVA (ethylene-vinyl acetate) from whitening and leaving traces after soaking Download PDF

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Publication number
CN110938368A
CN110938368A CN201911106962.4A CN201911106962A CN110938368A CN 110938368 A CN110938368 A CN 110938368A CN 201911106962 A CN201911106962 A CN 201911106962A CN 110938368 A CN110938368 A CN 110938368A
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China
Prior art keywords
parts
whitening
eva
ethyl acetate
alloy powder
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Pending
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CN201911106962.4A
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Chinese (zh)
Inventor
许健根
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Guangdong Dongfang Yige New Materials Co ltd
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Guangdong Dongfang Yige New Materials Co ltd
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Priority to CN201911106962.4A priority Critical patent/CN110938368A/en
Publication of CN110938368A publication Critical patent/CN110938368A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/10Anti-corrosive paints containing metal dust
    • C09D5/103Anti-corrosive paints containing metal dust containing Al
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0812Aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention relates to a UV treating agent which is used for soaking EVA and does not whiten or leave marks, and the UV treating agent comprises the following components in parts by weight: 17-28 parts of acrylate, 10-20 parts of platycodon grandiflorum, 15-25 parts of stramonium, 20-30 parts of white smoke, 8-15 parts of polyurethane acrylate, 0.5-1 part of TPO, 5-8 parts of toluene, 15-35 parts of ethyl acetate, 20-40 parts of butanone, 1-10 parts of methylcyclohexane, 0.1-0.3 part of vinyl chloride-vinyl acetate copolymer, 0.1-0.5 part of trichloroacetic acid, 10-15 parts of hard alloy powder and the like. The invention also discloses a treatment method of the UV treatment agent for soaking EVA without whitening and leaving traces. According to the invention, the platycodon root, the stramonium, the white smoke and the like are added, so that the smell can be improved, the safety and the environmental protection are realized, meanwhile, the added hard alloy powder and the like effectively improve the melting point, the corrosion resistance is strong, the service life is longer, and the popularization value is realized.

Description

UV (ultraviolet) treating agent capable of preventing EVA (ethylene-vinyl acetate) from whitening and leaving traces after soaking
Technical Field
The invention relates to the field of coatings, and particularly relates to a UV (ultraviolet) treating agent which is soaked in EVA (ethylene-vinyl acetate copolymer) and does not whiten and leave marks.
Background
The UV treating agent is designed mainly aiming at solving the adhesion problem of the light-cured UV coating on the difficult-to-adhere material, and the light-cured UV coating is a rapidly-developed high-tech industry.
Radiation curing technology has become popular in many developed countries since the 70 s, growing at an average rate of over 10% per year, and this growth is still maintained for the next several years. This phenomenon indicates that photocurable coatings have great potential for development. In nearly more than ten years in China, the photocureable coating is taken as a new technology facing green industry of twenty-first century. The curing speed is fast, the production efficiency is high, the coating quality is good, the environmental pollution is less, the energy consumption is low, and the coating is more and more widely applied in many fields of national economy. The range of applications has begun to expand in the directions of metal, leather, ceramics, glass, stone, etc. However, due to its own curing mechanism and characteristics, some disadvantages are caused, and the user is often confused about the rapid curing speed of the UV coating, the large shrinkage stress, the poor adhesion, and the adhesion problem on the surface of the non-polar, non-porous and non-permeable special material, which hinders the further spread of the UV coating on the surface of the special plastic such as ceramics, glass, polypropylene (pp), and the like, and in this case, the UV treating agent is necessary.
The existing UV treating agent is not environment-friendly enough, and has poor corrosion resistance, so that the problems of easy trace and the like are caused.
Disclosure of Invention
The invention aims to solve the technical problem of how to solve the problem that the existing UV treating agent is not environment-friendly enough.
The invention solves the technical problems through the following technical means:
the UV treating agent for soaking EVA without whitening and leaving marks comprises the following components in parts by weight:
17-28 parts of acrylate, 10-20 parts of platycodon grandiflorum, 15-25 parts of stramonium, 20-30 parts of white smoke, 8-15 parts of urethane acrylate, 0.5-1 part of TPO, 5-8 parts of toluene, 15-35 parts of ethyl acetate, 20-40 parts of butanone, 20-40 parts of ethyl acetate, 10-20 parts of dimethyl carbonate, 1-10 parts of methylcyclohexane, 0.5-1 part of a photoinitiator, 0.5-1 part of a monomer, 0.1-0.3 part of a vinyl chloride-vinyl acetate copolymer, 0.1-0.5 part of trichloroacetic acid, 8-15 parts of softening oil, 3-6 parts of a processing aid and 10-15 parts of hard alloy powder.
As a further scheme of the invention: the UV treating agent for soaking EVA without whitening and leaving marks also comprises the following components in parts by weight: 20-26 parts of acrylate, 12-22 parts of platycodon grandiflorum, 17-23 parts of stramonium, 22-28 parts of white smoke, 10-13 parts of urethane acrylate, 0.7-0.8 part of TPO, 5-8 parts of toluene, 17-30 parts of ethyl acetate, 22-38 parts of butanone, 22-38 parts of ethyl acetate, 12-18 parts of dimethyl carbonate, 2-7 parts of methylcyclohexane, 0.5-1 part of photoinitiator, 0.5-1 part of monomer, 0.1-0.3 part of vinyl chloride-vinyl acetate resin, 0.1-0.5 part of trichloroacetic acid, 8-15 parts of softening oil, 3-6 parts of processing aid and 12-14 parts of hard alloy powder.
As a further scheme of the invention: the UV treating agent for soaking EVA without whitening and leaving marks comprises the following components in parts by weight:
18 parts of acrylate, 18 parts of platycodon grandiflorum, 19 parts of stramonium, 25 parts of white smoke, 12 parts of polyurethane acrylate, 1.75 parts of TPO, 6 parts of toluene, 25 parts of ethyl acetate, 30 parts of butanone, 30 parts of ethyl acetate, 5 parts of dimethyl carbonate, 5 parts of methylcyclohexane, 0.8 part of a photoinitiator, 0.8 part of a monomer, 0.2 part of vinyl chloride-vinyl acetate resin, 0.4 part of trichloroacetic acid, 12 parts of softening oil, 5 parts of a processing aid and 13 parts of hard alloy powder.
As a further scheme of the invention: the processing aid is one or more of chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010, antioxidant 1076 and the like.
As a further scheme of the invention: the processing aids are chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010 and antioxidant 1076, and are mixed according to the weight ratio of 1-10: 2-5: 3-7: 2-15 proportion.
As a further scheme of the invention: the hard alloy powder comprises metal materials such as magnesium, aluminum and the like.
As a further scheme of the invention: a preparation method of a UV treatment agent for soaking EVA without whitening and leaving marks comprises the following steps:
s1, mixing acrylic ester, platycodon grandiflorum, stramonium, white smoke, urethane acrylate, TPO, toluene, ethyl acetate and butanone; mixing in a stirrer, slowly adding distilled water while stirring at constant speed for 30-50 min; obtaining a first solution;
s2, placing the first solution in a container, and heating for 60-100min by using a heater; sequentially adding the rest ethyl acetate, dimethyl carbonate, methylcyclohexane, a photoinitiator, a monomer, a vinyl chloride-vinyl acetate resin, trichloroacetic acid, softening oil, a processing aid and hard alloy powder into a container, and stirring to obtain a solution II;
s3, preparing the solution into granules by using the two-purpose granulator, then placing the granules in a processing box, and irradiating by using ultraviolet rays and drying for the second time; and (5) obtaining a finished product, taking out, inspecting and packaging.
As a further scheme of the invention: the model of the stirrer is JG001Y 13.
As a further scheme of the invention: the heater model is LN-DV10 KW.
The invention has the advantages that:
1. the platycodon root, the stramonium, the white smoke and the like are added, so that the smell can be improved, the safety and the environmental protection are realized, meanwhile, the added hard alloy powder and the like effectively improve the melting point and have strong corrosion resistance, so that no trace is left when the alloy is reused, the whitening is not easy to occur, the service life is longer, and the popularization value is realized.
2. The added photoinitiator, the processing aid hard alloy powder and the like have the characteristics of easiness in recoating, easiness in construction, high yield of sprayed workpieces and the like.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The UV treating agent for soaking EVA without whitening and leaving marks comprises the following components in parts by weight:
17 parts of acrylate, 10 parts of platycodon grandiflorum, 15 parts of stramonium, 20 parts of white smoke, 8 parts of polyurethane acrylate, 0.5 part of TPO, 5 parts of toluene, 15 parts of ethyl acetate, 20 parts of butanone, 20 parts of ethyl acetate, 10 parts of dimethyl carbonate, 1 part of methylcyclohexane, 0.5 part of a photoinitiator, 0.5 part of a monomer, 0.1 part of vinyl chloride-vinyl acetate resin, 0.1 part of trichloroacetic acid, 8 parts of softening oil, 3 parts of a processing aid and 10 parts of hard alloy powder.
Further, the processing aid is chlorinated polyethylene.
Further: the processing aids are chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010 and antioxidant 1076, and are mixed according to the weight ratio of 1: 2: 3: 2 proportion.
Further, the hard alloy powder comprises magnesium.
Further, the preparation method of the UV treating agent capable of soaking EVA without whitening and leaving marks comprises the following steps:
s1, mixing acrylic ester, platycodon grandiflorum, stramonium, white smoke, urethane acrylate, TPO, toluene, ethyl acetate and butanone; mixing in a stirrer, slowly adding distilled water while stirring at constant speed for 30 min; obtaining a first solution;
s2, placing the first solution in a container, and heating for 60min by using a heater; sequentially adding the rest ethyl acetate, dimethyl carbonate, methylcyclohexane, a photoinitiator, a monomer, a vinyl chloride-vinyl acetate resin, trichloroacetic acid, softening oil, a processing aid and hard alloy powder into a container, and stirring to obtain a solution II;
s3, preparing the solution into granules by using the two-purpose granulator, then placing the granules in a processing box, and irradiating by using ultraviolet rays and drying for the second time; and (5) obtaining a finished product, taking out, inspecting and packaging.
Further, the model of the stirrer is JG001Y 13.
Further, the heater model is LN-DV10 KW.
Example 2
The UV treating agent for soaking EVA without whitening and leaving marks comprises the following components in parts by weight:
20 parts of acrylate, 13 parts of platycodon grandiflorum, 18 parts of stramonium, 25 parts of white smoke, 10 parts of polyurethane acrylate, 0.7 part of TPO, 6 parts of toluene, 20 parts of ethyl acetate, 25 parts of butanone, 5 parts of ethyl acetate, 13 parts of dimethyl carbonate, 3 parts of methylcyclohexane, 0.7 part of a photoinitiator, 0.6 part of a monomer, 0.2 part of vinyl chloride-vinyl acetate resin, 0.3 part of trichloroacetic acid, 10 parts of softening oil, 4 parts of a processing aid and 12 parts of hard alloy powder.
Further, the processing aid comprises chlorinated polyethylene, concave-convex density polyethylene, an antioxidant 1010 and an antioxidant 1076, wherein the weight ratio of the chlorinated polyethylene to the concave-convex density polyethylene is 1: 1: 2: 4, mixing the components.
Further: the processing aids are chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010 and antioxidant 1076, and are mixed according to the weight ratio of 1: 5: 7: 15 proportion.
Further, the hard alloy powder comprises magnesium and aluminum according to the weight ratio of 1: 1 are mixed.
Further, the preparation method of the UV treating agent capable of soaking EVA without whitening and leaving marks comprises the following steps:
s1, mixing acrylic ester, platycodon grandiflorum, stramonium, white smoke, urethane acrylate, TPO, toluene, ethyl acetate and butanone; mixing in a stirrer, slowly adding distilled water while stirring at constant speed for 40 min; obtaining a first solution;
s2, placing the first solution in a container, and heating for 70min by using a heater; sequentially adding the rest ethyl acetate, dimethyl carbonate, methylcyclohexane, a photoinitiator, a monomer, a vinyl chloride-vinyl acetate resin, trichloroacetic acid, softening oil, a processing aid and hard alloy powder into a container, and stirring to obtain a solution II;
s3, preparing the solution into granules by using the two-purpose granulator, then placing the granules in a processing box, and irradiating by using ultraviolet rays and drying for the second time; and (5) obtaining a finished product, taking out, inspecting and packaging.
Further, the model of the stirrer is JG001Y 13.
Further, the heater model is LN-DV10 KW.
Example 3
The UV treating agent for soaking EVA without whitening and leaving marks comprises the following components in parts by weight:
18 parts of acrylate, 18 parts of platycodon grandiflorum, 19 parts of stramonium, 25 parts of white smoke, 12 parts of polyurethane acrylate, 1.75 parts of TPO, 6 parts of toluene, 25 parts of ethyl acetate, 30 parts of butanone, 30 parts of ethyl acetate, 5 parts of dimethyl carbonate, 5 parts of methylcyclohexane, 0.8 part of a photoinitiator, 0.8 part of a monomer, 0.2 part of vinyl chloride-vinyl acetate resin, 0.4 part of trichloroacetic acid, 12 parts of softening oil, 5 parts of a processing aid and 13 parts of hard alloy powder.
Further, the processing aids comprise chlorinated polyethylene, concave-convex density polyethylene, an antioxidant 1010 and an antioxidant 1: 5: 6: 7.
further: the processing aids are chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010 and antioxidant 1076, and the weight ratio of the processing aids to the processing aids is 10: 5: 7: 15 proportion.
Further, the hard alloy powder comprises metal materials such as magnesium and aluminum.
Further, the preparation method of the UV treating agent capable of soaking EVA without whitening and leaving marks comprises the following steps:
s1, mixing acrylic ester, platycodon grandiflorum, stramonium, white smoke, urethane acrylate, TPO, toluene, ethyl acetate and butanone; mixing in a stirrer, slowly adding distilled water while stirring at constant speed for 45 min; obtaining a first solution;
s2, placing the first solution in a container, and heating for 80min by using a heater; sequentially adding the rest ethyl acetate, dimethyl carbonate, methylcyclohexane, a photoinitiator, a monomer, a vinyl chloride-vinyl acetate resin, trichloroacetic acid, softening oil, a processing aid and hard alloy powder into a container, and stirring to obtain a solution II;
s3, preparing the solution into granules by using the two-purpose granulator, then placing the granules in a processing box, and irradiating by using ultraviolet rays and drying for the second time; and (5) obtaining a finished product, taking out, inspecting and packaging.
Further, the model of the stirrer is JG001Y 13.
Further, the heater model is LN-DV10 KW.
Example 4
The UV treating agent for soaking EVA without whitening and leaving marks comprises the following components in parts by weight:
28 parts of acrylate, 20 parts of platycodon grandiflorum, 25 parts of stramonium, 30 parts of white smoke, 15 parts of polyurethane acrylate, 1 part of TPO, 8 parts of toluene, 35 parts of ethyl acetate, 40 parts of butanone, 40 parts of ethyl acetate, 20 parts of dimethyl carbonate, 10 parts of methylcyclohexane, 1 part of photoinitiator, 1 part of monomer, 0.3 part of vinyl chloride-vinyl acetate copolymer, 0.5 part of trichloroacetic acid, 15 parts of softening oil, 6 parts of processing aid and 15 parts of hard alloy powder.
Further, the processing aid comprises a concave-convex density polyethylene.
Further: the processing aids are chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010 and antioxidant 1076, and the weight ratio of the processing aids to the processing aids is 10: 2: 3: 15 proportion.
Further, the hard alloy powder comprises aluminum.
Further, the preparation method of the UV treating agent capable of soaking EVA without whitening and leaving marks comprises the following steps:
s1, mixing acrylic ester, platycodon grandiflorum, stramonium, white smoke, urethane acrylate, TPO, toluene, ethyl acetate and butanone; mixing in a stirrer, slowly adding distilled water while stirring at constant speed for 50 min; obtaining a first solution;
s2, placing the first solution in a container, and heating for 100min by using a heater; sequentially adding the rest ethyl acetate, dimethyl carbonate, methylcyclohexane, a photoinitiator, a monomer, a vinyl chloride-vinyl acetate resin, trichloroacetic acid, softening oil, a processing aid and hard alloy powder into a container, and stirring to obtain a solution II;
s3, preparing the solution into granules by using the two-purpose granulator, then placing the granules in a processing box, and irradiating by using ultraviolet rays and drying for the second time; and (5) obtaining a finished product, taking out, inspecting and packaging.
Further, the model of the stirrer is JG001Y 13.
Further, the heater model is LN-DV10 KW.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The UV treating agent capable of soaking EVA without whitening and leaving marks is characterized by comprising the following components in parts by weight: 17-28 parts of acrylate, 10-20 parts of platycodon grandiflorum, 15-25 parts of stramonium, 20-30 parts of white smoke, 8-15 parts of urethane acrylate, 0.5-1 part of TPO, 5-8 parts of toluene, 15-35 parts of ethyl acetate, 20-40 parts of butanone, 20-40 parts of ethyl acetate, 10-20 parts of dimethyl carbonate, 1-10 parts of methylcyclohexane, 0.5-1 part of a photoinitiator, 0.5-1 part of a monomer, 0.1-0.3 part of a vinyl chloride-vinyl acetate copolymer, 0.1-0.5 part of trichloroacetic acid, 8-15 parts of softening oil, 3-6 parts of a processing aid and 10-15 parts of hard alloy powder.
2. The UV treatment agent according to claim 1, wherein the processing aid is one or more of chlorinated polyethylene, polyethylene with concavo-convex density, antioxidant 1010, antioxidant 1076, etc.
3. The UV treatment agent for soaking EVA without whitening and leaving marks according to claim 1, wherein the processing aids are chlorinated polyethylene, concave-convex density polyethylene, antioxidant 1010 and antioxidant 1076, and the weight ratio of the chlorinated polyethylene to the concave-convex density polyethylene is 1-10: 2-5: 3-7: 2-15 proportion.
4. The EVA-soaked, non-whitening, non-marking UV treatment agent of claim 1, wherein the hard alloy powder comprises magnesium and aluminum metal materials.
5. A preparation method of the UV treatment agent based on any one of claims 1-4, which is characterized by comprising the following steps:
s1, mixing acrylic ester, platycodon grandiflorum, stramonium, white smoke, urethane acrylate, TPO, toluene, ethyl acetate and butanone; mixing in a stirrer, slowly adding distilled water while stirring at constant speed for 30-50 min; obtaining a first solution;
s2, placing the first solution in a container, and heating for 60-100min by using a heater; sequentially adding the rest ethyl acetate, dimethyl carbonate, methylcyclohexane, a photoinitiator, a monomer, a vinyl chloride-vinyl acetate resin, trichloroacetic acid, softening oil, a processing aid and hard alloy powder into a container, and stirring to obtain a solution II;
s3, preparing the solution into granules by using the two-purpose granulator, then placing the granules in a processing box, and irradiating by using ultraviolet rays and drying for the second time; and (5) obtaining a finished product, taking out, inspecting and packaging.
6. The method for preparing the UV treatment agent for soaking EVA without whitening and marking according to claim 5, wherein the model of the stirrer is JG001Y 13.
7. The method for preparing the EVA non-whitening and non-marking UV treatment agent according to claim 5, wherein the heater model is LN-DV10 KW.
CN201911106962.4A 2019-11-13 2019-11-13 UV (ultraviolet) treating agent capable of preventing EVA (ethylene-vinyl acetate) from whitening and leaving traces after soaking Pending CN110938368A (en)

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CN112831282A (en) * 2021-02-24 2021-05-25 南宝树脂(佛山)有限公司 Treating agent for supercritical EVA (ethylene-vinyl acetate) foaming material

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112831282A (en) * 2021-02-24 2021-05-25 南宝树脂(佛山)有限公司 Treating agent for supercritical EVA (ethylene-vinyl acetate) foaming material

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Application publication date: 20200331