CN110218396A - A kind of UV printing rubber roll and preparation method thereof - Google Patents
A kind of UV printing rubber roll and preparation method thereof Download PDFInfo
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- CN110218396A CN110218396A CN201910521839.2A CN201910521839A CN110218396A CN 110218396 A CN110218396 A CN 110218396A CN 201910521839 A CN201910521839 A CN 201910521839A CN 110218396 A CN110218396 A CN 110218396A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
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- 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
- C08K2201/017—Additives being an antistatic agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- 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
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention belongs to field of rubber technology, a kind of UV printing rubber roll and preparation method thereof is disclosed.The UV printing rubber roll includes each raw material component of following parts by weight: 100 parts of ethylene propylene diene rubber, 5~10 parts of silicon rubber, 2~15 parts of photoinitiator, 4~30 parts of ultraviolet absorbing agent, 0.1~8 part of antistatic agent, 10~40 parts of softening agent, 2.5~12 parts of activating agent, 0.5~6 part of crosslinking agent, 0.5~5 part of promotor.UV printing rubber roll provided by the invention has many advantages, such as that hardness is low, compression set is low, rebound value is high, wearability is excellent, antistatic property is excellent, the ink of resistance to UV impregnability is good, print writing and clear patterns, the working environment that can be good at adapting to UV printing equipment, meets the use condition of UV printing.
Description
Technical field
The invention belongs to field of rubber technology, more particularly, to a kind of UV printing rubber roll and preparation method thereof.
Background technique
UV ink (ultraviolet curing ink) refers to the photochemistry that moment occurs under the ultraviolet light irradiation of certain wavelength
Reaction, can change into the ink of solid-state and drying, also referred to as UV curable ink from liquid.UV ink has rate of drying
Fastly, low energy consumption, cured film glossiness is high, resistance is good, solvent-free volatilization, is conducive to ring for the solidification of printing production efficiency high and low temperature
The advantages that guarantor.In recent years, based on the above-mentioned advantage of UV ink, proportion continues to increase in offset printing industry, uses
It is more and more extensive.
The dedicated printing rubber roll of UV must be used using the offset machine of UV ink.However, the existing dedicated printing rubber of UV
Roller is monopolized by the country such as moral, Japan and the United States, and such as the Luo Dan of the rich star of Germany, the U.S., Jinyang of Japan and pond emperor pack Co., Ltd.
Equal enterprises.The UV printing rubber roll of domestic production still reaches to not be able to satisfy requirement, so, current country UV printing rubber roll is still
Dependent on import, or import sizing material is used to produce UV printing rubber roll.Therefore, it is dedicated to develop a kind of UV for meeting requirement
Printing rubber roll is necessary.
Summary of the invention
For the deficiency of UV printing rubber roll in the prior art, the purpose of the present invention is to provide a kind of UV printing rubber rolls.It should
UV printing rubber roll is with hardness is low, compression set is low, rebound value is high, wearability and excellent antistatic property, the ink of resistance to UV are soaked
The features such as permeability is good prints writing and clear patterns, can adapt to the working environment of UV printing equipment, meets the use of UV printing
It is required that.
Another object of the present invention is to provide a kind of preparation methods of UV printing rubber roll.The preparation method simple process,
Period is short, high production efficiency, and environmentally protective.
The purpose of the present invention is achieved through the following technical solutions:
A kind of UV printing rubber roll, each raw material component including following parts by weight: 100 parts of ethylene propylene diene rubber, silicon rubber 5
It is~10 parts, 2~15 parts of photoinitiator, 4~30 parts of ultraviolet absorbing agent, 0.1~8 part of antistatic agent, 10~40 parts of softening agent, living
2.5~12 parts of agent, 0.5~6 part of crosslinking agent, 0.5~5 part of promotor of property.
UV printing rubber roll of the invention uses the ternary second with superior heat resistance and to UV ink with good ink transfer
Third rubber improves the ink of the resistance to UV impregnability of UV printing rubber roll in combination with silicon rubber as base rubber；Rationally matched by being added
Photoinitiator, the ultraviolet absorbing agent of ratio are conducive to handle the part UV ink penetrated into UV printing rubber roll in time, and improve
The anti-ultraviolet ageing performance of UV printing rubber roll；The characteristics of present invention is according to UV printing rubber roll, uses macromolecular softening agent to obtain
The low UV printing rubber roll of hardness guarantees the antistatic property of UV printing rubber roll by addition antistatic agent or antistatic filler.
Further, 100 DEG C of the ML (1+4) of the ethylene propylene diene rubber are 35~50, and ethylene contents are 40~65%；Institute
Stating silicon rubber is at least one of dimethyl silicone rubber, methyl vinyl silicone rubber or methyl phenyl vinyl silicone rubber.
Further, the photoinitiator is 2- isopropyl thioxanthone.
Further, the ultraviolet absorbing agent can absorb the ultraviolet light within the scope of 200~450nm.
Further, the ultraviolet absorbing agent is at least one of 4- methyl benzophenone, benzophenone.
Further, the antistatic agent is the dedicated permanent antistatic agent of rubber.
Further, the antistatic agent is α, α, α ', α '-tetramethyl -1,3- benzyl alcohol or E-XC.
Further, the activating agent includes 2~10 parts of zinc oxide, 0.5~2 part of stearic acid.
Further, the softening agent is any one in macromolecular paraffin oil, paraffin oil or DOP.What the present invention used
Macromolecular paraffin oil is not easy to be extracted out by ink.
Further, the molecular weight of the macromolecular paraffin oil is 601~5000；The molecular weight of paraffin oil be 338~
600。
Further, the crosslinking agent is any one in sulphur, cumyl peroxide or TMTD.
Further, the promotor is N- cyclohexyl -2-[4-morpholinodithio sulfenamide, 2, the thio dibenzo thiophene of 2'- bis-
Any one in azoles, tetra-sulfurized pair pentamethylene thiuram or Triallyl isocyanurate.
Further, the UV printing rubber roll further includes the component of following parts by weight: 0~90 part of filler, anti-aging agent 0~
5 parts, 0~5 part of colorant, 0~10 part of auxiliary agent.
In order to guarantee the compression set performance and resilience of UV printing rubber roll, further, the filler is reinforcement
Carbon black, diatomite, kaolin, white carbon black, precipitated calcium carbonate, molybdenum disulfide, graphite, conductive black, aluminum oxide or petroleum
At least one of resin.
Further, the anti-aging agent is coumarone.
Further, the colorant is cadmium yellow.The colorant that the present invention uses is non-discolouring under 150~200 DEG C of high temperature.
Further, the auxiliary agent is Si-69.
The present invention also provides a kind of preparation methods of above-mentioned UV printing rubber roll, comprising the following steps:
S1. ethylene propylene diene rubber and silicon rubber are added in mixer according to above-mentioned weight, are kneaded uniform；
S2. activating agent, anti-aging agent, photoinitiator, ultraviolet absorbing agent, antistatic agent, auxiliary agent is then added to be kneaded；
S3. filler and softening agent is added portionwise, crosslinking agent and promotor is then added, is kneaded uniformly, rubber compound is made, puts
It sets more than for 24 hours, for use；
S4. material step S3 obtained carries out sulfidization molding, then by the UV printing rubber roll vulcanizated through polishing and clear
Wash obtained final products.
Further, in step S4, the sulfidization molding uses injection moulding, and the polishing includes lathe corase grinding and sand paper
Refine two stages.
Compared with prior art, the beneficial effects of the present invention are:
The present invention has filled up the technological gap of domestic UV printing rubber roll, and the ethylene propylene diene rubber of use is as base rubber, cooperation
Appropriate silicon rubber is added, the UV printing rubber roll of acquisition has good ink transfer and osmotic-pressure-tolerant to UV ink, additionally it is possible to synergy
Improve the ink of the resistance to UV impregnability of UV printing rubber roll.
UV printing rubber roll provided by the invention is with hardness is low, compression set is low, rebound value is high, wearability is excellent, anti-
The advantages that static behaviour is excellent, the ink of resistance to UV impregnability is good prints writing and clear patterns；UV printing rubber roll of the invention can be applied
In high speed form printing, the fields such as the font of the high-grade packaging such as food, tobacco and wine and pattern printing, label printing, operplate printing,
The working environment that can be good at adapting to UV printing equipment, meets the use condition of UV printing.
In UV printing rubber roll preparation method provided by the invention, vulcanized using injection transfer moulding method, process is simple, behaviour
Facilitate, curing cycle is short, high production efficiency, significantly improves product quality, and environmentally protective.
Specific embodiment
To facilitate the understanding of the present invention, present invention work more comprehensively, is meticulously described below in conjunction with embodiment, but this hair
Bright protection scope is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, it is no intended to limit of the invention
Protection scope.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the present invention can pass through city
Field is commercially available or can be prepared by existing method.
Embodiment 1
The present embodiment provides a kind of UV printing rubber roll, each raw material components including following parts by weight: ethylene propylene diene rubber
100 parts, 5 parts of dimethyl silicone rubber, 4 parts of 2- isopropyl thioxanthone, 5 parts of benzophenone, α, α, α ', α '-tetramethyl -1,3- benzene
4 parts of methanol, 70 parts of filler, molecular weight is 25 parts of macromolecular paraffin oil of 1000,0~5 part of anti-aging agent, 12 parts of activating agent, and peroxide
Change 5 parts of diisopropylbenzene (DIPB), N- cyclohexyl -3.5 parts of 2-[4-morpholinodithio sulfenamide.
Wherein, 100 DEG C of the ML (1+4) of ethylene propylene diene rubber are 45, ethylene contents 60%；Activating agent includes zinc oxide 10
Part, 2 parts of stearic acid；Filler includes 60 parts of hard carbon blacks, 10 parts of graphite.
The present embodiment also provides a kind of preparation method of above-mentioned UV printing rubber roll, comprising the following steps:
S1. ethylene propylene diene rubber and dimethyl silicone rubber are added in mixer according to above-mentioned weight, are kneaded
Uniformly；
S2. then by 2- isopropyl thioxanthone, benzophenone, α, α, α ', α '-tetramethyl -1,3- benzyl alcohol, oxidation
Zinc, stearic acid and graphite are added in mixer, are kneaded uniform；
S3. hard carbon black, macromolecular paraffin oil are added in mixer in batches, after being kneaded uniformly, it is different that peroxidating two is added
Propyl benzene and N- cyclohexyl -2-[4-morpholinodithio sulfenamide are kneaded uniformly, thin logical on a mill, rubber compound are made, by preparation
Rubber compound is placed more than for 24 hours, for use；
S4. the obtained rubber compound of step S3 is added to injection molding machine and be injected into mold and carry out steam vulcanization (cure), then by sulphur
The UV printing rubber roll changed is roughly ground and is refined, and final products are made after cleaning.
Embodiment 2
The present embodiment provides a kind of UV printing rubber roll, each raw material components including following parts by weight: ethylene propylene diene rubber
100 parts, 5 parts of methyl vinyl silicone rubber, 5 parts of 2- isopropyl thioxanthone, 4 parts of benzophenone, 6 parts of E-XC, 75 parts of filler,
Molecular weight is 20 parts of macromolecular paraffin oil of 5000,10 parts of activating agent, 2 parts of TMTD, and 2,2'- dithio-bis-benzothiazole 3.2
Part.
Wherein, 100 DEG C of the ML (1+4) of ethylene propylene diene rubber are 45, ethylene contents 45%；Activating agent includes zinc oxide 8
Part, 2 parts of stearic acid；Filler includes 65 parts of hard carbon blacks, 10 parts of molybdenum disulfide.
The present embodiment also provides a kind of preparation method of above-mentioned UV printing rubber roll, comprising the following steps:
S1. ethylene propylene diene rubber and dimethyl silicone rubber are added in mixer according to above-mentioned weight, are kneaded
Uniformly；
S2. mixer then is added in 2- isopropyl thioxanthone, benzophenone, zinc oxide, stearic acid and molybdenum disulfide
In, it is kneaded uniform；
S3. hard carbon black, macromolecular paraffin oil and E-XC are added in mixer in batches, after being kneaded uniformly, TMTD is added
With 2,2'- dithio-bis-benzothiazole, it is kneaded uniformly, it is thin logical on a mill, rubber compound is made, the rubber compound of preparation is placed
More than for 24 hours, for use；
S4. the obtained rubber compound of step S3 is added to injection molding machine and be injected into mold and carry out steam vulcanization (cure), then by sulphur
The UV printing rubber roll changed is roughly ground and is refined, and final products are made after cleaning.
Embodiment 3
The present embodiment provides a kind of UV printing rubber roll, each raw material components including following parts by weight: ethylene propylene diene rubber
100 parts, 5 parts of methyl phenyl vinyl silicone rubber, 4 parts of ultraviolet absorbing agent, 4 parts of E-XC, 75 parts of filler, molecular weight 3000
10 parts of macromolecular paraffin oil, 0~5 part of anti-aging agent, 7 parts of activating agent, 3 parts of sulphur, 4 parts of tetra-sulfurized pair pentamethylene thiuram.
Wherein, 100 DEG C of the ML (1+4) of ethylene propylene diene rubber are 50, ethylene contents 55%；Ultraviolet absorbing agent includes 4-
2 parts of methyl benzophenone, 2 parts of benzophenone；Activating agent includes 5 parts of zinc oxide, 2 parts of stearic acid；Filler includes 5 parts of graphite, two
5 parts of molybdenum sulfide, 25 parts of diatomite, 35 parts of kaolin and 5 parts of conductive black.
The present embodiment also provides a kind of preparation method of above-mentioned UV printing rubber roll, comprising the following steps:
S1. ethylene propylene diene rubber and dimethyl silicone rubber are added in mixer according to above-mentioned weight, are kneaded
Uniformly；
S2. then by 2- isopropyl thioxanthone, 4- methyl benzophenone, benzophenone, zinc oxide, stearic acid, two sulphur
Change molybdenum and graphite is added in mixer, is kneaded uniform；
S3. diatomite, kaolin, macromolecular paraffin oil, conductive black and E-XC are added in mixer in batches, are kneaded equal
After even, sulphur and tetra-sulfurized pair pentamethylene thiuram is added, is kneaded uniformly, it is thin logical on a mill, rubber compound is made, by preparation
Rubber compound is placed more than for 24 hours, for use；
S4. the obtained rubber compound of step S3 is added to injection molding machine and be injected into mold and carry out steam vulcanization (cure), then by sulphur
The UV printing rubber roll changed is roughly ground and is refined, and final products are made after cleaning.
Embodiment 4
The present embodiment provides a kind of UV printing rubber roll, each raw material components including following parts by weight: ethylene propylene diene rubber
100 parts, 5 parts of dimethyl silicone rubber, 5 parts of 2- isopropyl thioxanthone, 4 parts of 4- methyl benzophenone, α, α, α ', α '-tetramethyl-
1,3- 5 parts of benzyl alcohol, 55 parts of filler, molecular weight is 30 parts of macromolecular paraffin oil of 700,3 parts of coumarone, 9.5 parts of activating agent, and mistake
2.5 parts of diisopropylbenzene (DIPB), 3 parts of Triallyl isocyanurate, 2 parts of cadmium yellow, Si-693 parts of oxidation.
Wherein, 100 DEG C of the ML (1+4) of ethylene propylene diene rubber are 45, ethylene contents 45%；Activating agent includes zinc oxide 8
Part, 1.5 parts of stearic acid；Filler includes 5 parts of Petropols, 5 parts of aluminum oxide, 25 parts of precipitated calcium carbonate and 20 parts of white carbon black.
The present embodiment also provides a kind of preparation method of above-mentioned UV printing rubber roll, comprising the following steps:
S1. ethylene propylene diene rubber and dimethyl silicone rubber are added in mixer according to above-mentioned weight, are kneaded
Uniformly；
S2. then by 2- isopropyl thioxanthone, 4- methyl benzophenone, zinc oxide, stearic acid, Petropols, three oxygen
Change two aluminium and coumarone is added in mixer, is kneaded uniform；
S3. in batches by white carbon black, Si-69, precipitated calcium carbonate, macromolecular paraffin oil, α, α, α ', α '-tetramethyl -1,3- benzene
Methanol and cadmium yellow are added in mixer, after being kneaded uniformly, are heat-treated 5~8min, cumyl peroxide and triallyl is added
Isocyanuric acid ester is kneaded uniformly, thin logical on a mill, and rubber compound is made, and the rubber compound of preparation is placed more than for 24 hours, for use；
S4. the obtained rubber compound of step S3 is added to injection molding machine and be injected into mold and carry out steam vulcanization (cure), then by sulphur
The UV printing rubber roll changed is roughly ground and is refined, and final products are made after cleaning.
Embodiment 5
The present embodiment provides a kind of UV printing rubber rolls, difference from example 1 is that, the UV printing rubber of the present embodiment
Roller includes each raw material component of following parts by weight: 100 parts of ethylene propylene diene rubber, 8 parts of dimethyl silicone rubber, and 2- isopropyl thioxanthone
10 parts of anthrone, 15 parts of 4- methyl benzophenone, α, α, α ', 0.5 part of α '-tetramethyl -1,3- benzyl alcohol, 90 parts of filler, molecular weight
For 40 parts of paraffin oil of 338,2.5 parts of activating agent, 0.5 part of cumyl peroxide, 0.5 part of Triallyl isocyanurate.
Wherein, 100 DEG C of the ML (1+4) of ethylene propylene diene rubber are 35, ethylene contents 65%；Activating agent includes zinc oxide 2
Part, 0.5 part of stearic acid；Filler includes 10 parts of Petropols, 5 parts of aluminum oxide, 35 parts of precipitated calcium carbonate, 10 parts of graphite and white
30 parts of carbon black.
Embodiment 6
The present embodiment provides a kind of UV printing rubber rolls, difference from example 1 is that, the UV printing rubber of the present embodiment
Roller includes each raw material component of following parts by weight: 100 parts of ethylene propylene diene rubber, 10 parts of dimethyl silicone rubber, and 2- isopropyl sulphur
15 parts of miscellaneous anthrone, 30 parts of 4- methyl benzophenone, α, α, α ', 8 parts of α '-tetramethyl -1,3- benzyl alcohol, the stone that molecular weight is 450
10 parts of wax oil, 4 parts of activating agent, 6 parts of cumyl peroxide, 5 parts of Triallyl isocyanurate.
Wherein, 100 DEG C of the ML (1+4) of ethylene propylene diene rubber are 40, ethylene contents 40%；Activating agent includes zinc oxide 3
Part, 1 part of stearic acid.
Comparative example 1
This comparative example provides a kind of UV printing rubber roll, referring to the embodiment of embodiment 1, the difference with embodiment 1
It is, the UV printing rubber roll of this comparative example includes each raw material component of following parts by weight: 100 parts of ethylene propylene diene rubber, oxidation
8 parts of zinc, 1.5 parts of stearic acid, 3 parts of coumarone, 60 parts of hard carbon black, 20 parts of DOP, 5 parts of cumyl peroxide, N- cyclohexyl-
3 parts of 2-[4-morpholinodithio sulfenamide.
The preparation method of above-mentioned UV printing rubber roll in this comparative example, referring to the operating procedure of embodiment 1, including following step
It is rapid:
S1. ethylene propylene diene rubber is added in mixer according to above-mentioned weight, is plasticated uniformly；
S2. then zinc oxide, stearic acid and coumarone are added in mixer, are kneaded uniform；
S3. hard carbon black and DOP are added in mixer in batches and are kneaded uniformly, cumyl peroxide and N- ring has been added
Base -2-[4-morpholinodithio sulfenamide is kneaded uniformly, thin logical on a mill, and rubber compound is made, the rubber compound of preparation is placed
More than for 24 hours, for use；
S4. rubber compound step S3 obtained rolls in flakes, surrounds and carries out steam vulcanization (cure) on mandrel, then will vulcanizate
Product roughly ground and refined, after cleaning be made final products.
Comparative example 2
This comparative example provides a kind of UV printing rubber roll, referring to the embodiment of embodiment 1, the difference with embodiment 1
It is, the UV printing rubber roll of this comparative example includes each raw material component of following parts by weight: 100 parts of ethylene propylene diene rubber, oxidation
10 parts of zinc, 1.5 parts of stearic acid, 3 parts of coumarone, 30 parts of white carbon black, Si-694 parts, molecular weight is 30 parts of paraffin oil of 420, peroxide
Change 2 parts of diisopropylbenzene (DIPB), N- cyclohexyl -3 parts of 2-[4-morpholinodithio sulfenamide.
The preparation method of above-mentioned UV printing rubber roll in this comparative example, referring to the operating procedure of embodiment 1, including following step
It is rapid:
S1. ethylene propylene diene rubber is added in mixer according to above-mentioned weight, is plasticated uniformly；
S2. then zinc oxide, stearic acid and coumarone are added in mixer, are kneaded uniform；
S3. white carbon black, Si-69 and paraffin oil are added in mixer in batches and are kneaded uniformly, cumyl peroxide is added
With N- cyclohexyl -2-[4-morpholinodithio sulfenamide, it is kneaded uniformly, it is thin logical on a mill, rubber compound is made, by the mixing of preparation
Glue is placed more than for 24 hours, for use；
S4. rubber compound step S3 obtained rolls in flakes, surrounds and carries out steam vulcanization (cure) on mandrel, then will vulcanizate
Product roughly ground and refined, after cleaning be made final products.
Correlated performance detection, packet are carried out to the UV printing rubber roll product that Examples 1 to 6 and comparative example 1~2 are prepared
The performances such as resilience, tensile break strength, elongation at break and hardness are included, specific testing result is shown in Table 1.
Table 1
The present invention has filled up the technological gap of domestic UV printing rubber roll, develops a kind of dedicated print of the UV for meeting requirement
Brush coating roller.Come as can be seen from the above table, the present invention is using ethylene propylene diene rubber as base rubber, a small amount of silicon rubber of arranging in pairs or groups, and conjunction is added
Photoinitiator, ultraviolet absorbing agent, macromolecular softening agent and the antistatic agent etc. of proportion are managed, obtains that ink impregnability is good, resistance to purple
Outer ageing properties are excellent, hardness is low, rebound value is high, the UV printing rubber roll of wearability and excellent antistatic property, and UV of the invention
The mechanical properties such as printing rubber roll tensile break strength, elongation at break can satisfy requirement.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Claims (10)
1. a kind of UV printing rubber roll, which is characterized in that each raw material component including following parts by weight: ethylene propylene diene rubber 100
Part, 5~10 parts of silicon rubber, 2~15 parts of photoinitiator, 4~30 parts of ultraviolet absorbing agent, 0.1~8 part of antistatic agent, softening agent
10~40 parts, 2.5~12 parts of activating agent, 0.5~6 part of crosslinking agent, 0.5~5 part of promotor.
2. UV printing rubber roll according to claim 1, which is characterized in that 100 DEG C of the ML (1+4) of the ethylene propylene diene rubber is
35~50, ethylene contents are 40~65%；Preferably, the silicon rubber be dimethyl silicone rubber, methyl vinyl silicone rubber or
At least one of methyl phenyl vinyl silicone rubber；Preferably, the photoinitiator is 2- isopropyl thioxanthone.
3. UV printing rubber roll according to claim 1, which is characterized in that the ultraviolet absorbing agent can absorb 200~
Ultraviolet light within the scope of 450nm.
4. UV printing rubber roll according to claim 3, which is characterized in that the ultraviolet absorbing agent is 4- methyldiphenyl first
At least one of ketone, benzophenone.
5. UV printing rubber roll according to claim 1, which is characterized in that the antistatic agent resists quiet for the dedicated permanent type of rubber
Electric agent；Preferably, the antistatic agent is α, α, α ', α '-tetramethyl -1,3- benzyl alcohol or E-XC.
6. UV printing rubber roll according to claim 1, which is characterized in that the activating agent includes 2~10 parts of zinc oxide, stearic
0.5~2 part of acid；Preferably, the softening agent is any one in macromolecular paraffin oil, paraffin oil or DOP；Preferably, described
Crosslinking agent is any one in sulphur, cumyl peroxide or TMTD；Preferably, the promotor is N- cyclohexyl -2- benzene
And in thiazolesulfenamide, 2,2'- dithio-bis-benzothiazole, tetra-sulfurized pair pentamethylene thiuram or Triallyl isocyanurate
Any one.
7. UV printing rubber roll according to claim 1, which is characterized in that further include the component of following parts by weight: filler 0~
90 parts, 0~5 part of anti-aging agent, 0~5 part of colorant, 0~10 part of auxiliary agent.
8. UV printing rubber roll according to claim 7, which is characterized in that the filler is hard carbon black, diatomite, kaolinite
At least one of soil, white carbon black, precipitated calcium carbonate, molybdenum disulfide, graphite, conductive black, aluminum oxide or Petropols；It is excellent
Selection of land, the anti-aging agent are coumarone；Preferably, the colorant is cadmium yellow；Preferably, the auxiliary agent is Si-69.
9. the preparation method of any one UV printing rubber roll according to claim 1~8, which comprises the following steps:
S1. ethylene propylene diene rubber and silicon rubber are added in mixer according to above-mentioned weight, are kneaded uniform；
S2. activating agent, anti-aging agent, photoinitiator, ultraviolet absorbing agent, antistatic agent, auxiliary agent is then added to be kneaded；
S3. filler and softening agent is added portionwise, crosslinking agent and promotor is then added, is kneaded uniformly, rubber compound is made, place
More than for 24 hours, for use；
S4. material step S3 obtained carries out sulfidization molding, is then polished and cleaned system for the UV printing rubber roll vulcanizated
Obtain final products.
10. the preparation method of UV printing rubber roll according to claim 9, which is characterized in that in step S4, the sulfidization molding
Using injection moulding, the polishing includes that lathe corase grinding and sand paper refine two stages.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591239A (en) * | 2019-10-16 | 2019-12-20 | 广州飞粤新材料有限公司 | Special ink roller glue for environment-friendly UV (ultraviolet) |
| CN113321874A (en) * | 2021-04-29 | 2021-08-31 | 焦作铁路电缆有限责任公司 | Ultraviolet irradiation crosslinked ethylene propylene rubber cable material and preparation method thereof |
| CN115490971A (en) * | 2022-10-28 | 2022-12-20 | 江苏冠联新材料科技股份有限公司 | Ethylene propylene diene monomer rubber for antistatic colored rubber roller and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030131743A1 (en) * | 2000-07-11 | 2003-07-17 | Alexander Sauer | Roller with detachable roller cover |
| CN105585783A (en) * | 2016-03-21 | 2016-05-18 | 西安航天华阳机电装备有限公司 | Ethylene-propylene diene copolymer roller cladding material for printing equipment and preparation method thereof |
| CN206011959U (en) * | 2016-08-30 | 2017-03-15 | 陕西北人印刷机械有限责任公司 | A kind of lithographic offset printing units of electron beam curing ink |
| CN109280394A (en) * | 2018-10-12 | 2019-01-29 | 广州德润橡胶制品有限公司 | A kind of semi-conductive silicone rubber roller material of high repeated charge and preparation method thereof |
| CN109337216A (en) * | 2018-09-17 | 2019-02-15 | 诺弗斯绝热材料有限公司 | A kind of rubber-plastic heat insulation material for air-conditioning heat-insulation system |
-
2019
- 2019-06-17 CN CN201910521839.2A patent/CN110218396B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030131743A1 (en) * | 2000-07-11 | 2003-07-17 | Alexander Sauer | Roller with detachable roller cover |
| CN105585783A (en) * | 2016-03-21 | 2016-05-18 | 西安航天华阳机电装备有限公司 | Ethylene-propylene diene copolymer roller cladding material for printing equipment and preparation method thereof |
| CN206011959U (en) * | 2016-08-30 | 2017-03-15 | 陕西北人印刷机械有限责任公司 | A kind of lithographic offset printing units of electron beam curing ink |
| CN109337216A (en) * | 2018-09-17 | 2019-02-15 | 诺弗斯绝热材料有限公司 | A kind of rubber-plastic heat insulation material for air-conditioning heat-insulation system |
| CN109280394A (en) * | 2018-10-12 | 2019-01-29 | 广州德润橡胶制品有限公司 | A kind of semi-conductive silicone rubber roller material of high repeated charge and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591239A (en) * | 2019-10-16 | 2019-12-20 | 广州飞粤新材料有限公司 | Special ink roller glue for environment-friendly UV (ultraviolet) |
| CN113321874A (en) * | 2021-04-29 | 2021-08-31 | 焦作铁路电缆有限责任公司 | Ultraviolet irradiation crosslinked ethylene propylene rubber cable material and preparation method thereof |
| CN115490971A (en) * | 2022-10-28 | 2022-12-20 | 江苏冠联新材料科技股份有限公司 | Ethylene propylene diene monomer rubber for antistatic colored rubber roller and preparation method thereof |
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