CN110527156A - A kind of printing rubber roll rubber composition and the preparation method and application thereof - Google Patents
A kind of printing rubber roll rubber composition and the preparation method and application thereof Download PDFInfo
- Publication number
- CN110527156A CN110527156A CN201910876985.7A CN201910876985A CN110527156A CN 110527156 A CN110527156 A CN 110527156A CN 201910876985 A CN201910876985 A CN 201910876985A CN 110527156 A CN110527156 A CN 110527156A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- plasticizer
- sulphur
- printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to rubber product technical fields more particularly to a kind of printing rubber roll rubber composition and the preparation method and application thereof.The present invention provides a kind of printing rubber roll rubber compositions, including following components: nitrile rubber, white carbon black, plasticizer, zinc oxide, magnesia, anti-aging agent, sulphur, vulcanization accelerator, carries sulphur body and PVC heat stabilizer at polyvinyl chloride；Plasticizer includes: polyester plasticizer, ointment and liquid butyronitrile.Have the advantages that good ozone resistance, weatherability, mechanical property and easy coloring as main body using nitrile rubber/polyvinyl chloride co-mixed rubber in the rubber composition；Using polyesters plasticizer as primary plasticizer, and use ointment and the auxiliary plasticising of liquid butyronitrile macromolecular plasticizer, instead of DOP, to reduce the precipitation of plasticizer, improve its solvent resistance, the problem of rubber is because being swollen, reducing or corroding caused by solvent cleaning is avoided, while improving elasticity and mechanical property.
Description
Technical field
The present invention relates to rubber product technical field more particularly to a kind of printing rubber roll rubber composition and its preparation sides
Method and application.
Background technique
In picture and text print field, rubber roller is one of most important matching component in printing equipment, in press play inking,
The effects of even ink, ink transfer, inking, quality directly affect printing quality, and the printing rubber roll of high quality is production high quality
The primary condition of printed matter.Because using effect is different with using purpose, solvent when prepared by printing ink is various, such as bavin
Oil, gasoline, damping oil, kerosene etc..Also needed when converting different color ink with solvent to the outer layer rubber of printing rubber roll into
Row cleaning.These solvents, which cause rubber after a period of use, will occur to be swollen or reduce, and it is swollen that rubber surface will appear burn into
Big or diminution causes rubber defect to decline printing precision.
Summary of the invention
The present invention provides a kind of printing rubber roll rubber compositions and the preparation method and application thereof, solve rubber roller outer layer
Rubber is cleaned using solvent, easily leads to and swelling occurs, reduces, corrode and rubber defect is caused to make asking for printing precision decline
Topic.
Its specific technical solution is as follows:
The present invention provides a kind of printing rubber roll rubber compositions, including following components:
Nitrile rubber, polyvinyl chloride, white carbon black, plasticizer, zinc oxide, magnesia, anti-aging agent, sulphur, vulcanization accelerator,
Carry sulphur body and PVC heat stabilizer；
The plasticizer includes: polyester plasticizer, ointment and liquid butyronitrile.
It should be noted that in traditional printing rubber roll rubber composition, it will usually a large amount of filling small molecule plasticising
Agent dioctyl phthalate (Dioctyl Phthalate, DOP) reduces the hardness of rubber, but impregnated in cleaning solvent
In the process, rubber lyosoption is swollen, and DOP is easily precipitated from rubber, to increase the hardness of rubber roller, and then is made a price reduction it and is used the longevity
Life.
In the present invention, nitrile rubber/polyvinyl chloride co-mixed rubber have good ozone resistance, weatherability, mechanical property and
The advantages of easy coloring.Polyesters plasticizer, ointment, liquid butyronitrile relative to tradition application small molecule plasticizer, molecular weight compared with
Greatly, molecular weight be 1000-8000 wherein, liquid butyronitrile molecular weight is preferably 6000.Polyesters plasticizer is as main plasticising
Agent, and the macromoleculars such as ointment and liquid butyronitrile is used to be plasticized rubber roller rubber as extender plasticizer, instead of DOP, because of plasticizer
Molecular weight it is larger, be not easy to be precipitated in a solvent, the resistance to extraction performance of rubber combined system can be promoted, to reduce plasticizer
Precipitation, improve its solvent resistance, avoid rubber because solvent cleaning caused by swelling, reduce or corrosion the problem of, simultaneously
Improve elasticity and mechanical property.
Including following components preferably, according to the mass fraction:
Described nitrile rubber 80-100 parts, 35-50 parts of polyvinyl chloride, 20-40 parts of white carbon black, 3~8 parts of zinc oxide, oxidation
1~3 part of magnesium, 1.8~3 parts of sulphur, 3~6 parts of vulcanization accelerator, carries 0-2 parts of sulphur body, PVC heat stabilizer 2 at 0~2 part of anti-aging agent
~3 parts, polyester plasticizer 70-90 parts described, 25~35 parts of the ointment and liquid butyronitrile 5-15 parts described.
Preferably, according to the mass fraction, 90~100 parts of the nitrile rubber, 40~50 parts of polyvinyl chloride, white carbon black 20-
40 parts, 3~8 parts of zinc oxide, 1~3 part of magnesia, 0~2 part of anti-aging agent, 1.8~3 parts of sulphur, 3~6 parts of vulcanization accelerator, load
0-2 parts of sulphur body, 2~3 parts of PVC heat stabilizer, polyester plasticizer 70-90 parts described, 25~35 parts of the ointment and the liquid
5-15 parts of butyronitrile.
Preferably, in parts by mass, 100 parts of the nitrile rubber, 40 parts of polyvinyl chloride, 30 parts of white carbon black, zinc oxide 6
Part, 2.5 parts of magnesia, 2 parts of anti-aging agent, 1.8 parts of sulphur, 3.5 parts of vulcanization accelerator, carry 1 part of sulphur body, 2 parts of PVC heat stabilizer,
80 parts of the polyester plasticizer, 25 parts of the ointment and 10 parts of the liquid butyronitrile.
Preferably, according to the mass fraction, 90 parts of the nitrile rubber, 50 parts of polyvinyl chloride, 30 parts of white carbon black, zinc oxide 6
Part, 2.5 parts of magnesia, 2 parts of anti-aging agent, 1.8 parts of sulphur, 3.5 parts of vulcanization accelerator, carry 1 part of sulphur body, 2 parts of PVC heat stabilizer,
100 parts of the polyester plasticizer, 35 parts of the ointment and 10 parts of the liquid butyronitrile；Or
100 parts of the nitrile rubber, 30 parts of white carbon black, 6 parts of zinc oxide, 2.5 parts of magnesia, is prevented always 40 parts of polyvinyl chloride
2 parts of agent, 1.8 parts of sulphur, 1.5 parts of vulcanization accelerator, carry 1 part of sulphur body, 2 parts of PVC heat stabilizer, 80 parts of the polyester plasticizer,
10 parts of 25 parts of the ointment and the liquid butyronitrile.
Preferably, the molecular weight of the polyester plasticizer be 2000-4000, more preferably 2500-3500, further preferably
It is 3000.
Preferably, the antiaging agent be 2-mercaptobenzimidazole, antioxidant MB, anti-aging agent RD, antioxidant 4010NA and
One of anti-aging agent 445 is a variety of, more preferably antioxidant MB.
Preferably, the sulphur body that carries is one carried in sulphur body DTDM, load sulphur body DMDT, load sulphur body TDTM and load sulphur body TMTS
Kind is a variety of, preferably load sulphur body DTDM.
In the present invention, nitrile rubber be one of 3355 nitrile rubbers, 1052 nitrile rubbers and 1051 nitrile rubbers or
It is a variety of, preferably 3355 nitrile rubbers.
Polyester plasticizer is one of poly- sebacic acid propylene glycol, poly- sebacic acid butanediol and poly- ethanedioic acid butanediol or more
Kind, preferably poly- sebacic acid propylene glycol；
Vulcanization accelerator is promotor PZ (zinc dimethyl dithiocarbamate) and/or captax (2 one sulfydryl benzos
Thiazole), more preferably promotor PZ or captax；
Ointment is white factice；
PVC heat stabilizer is one of zinc stearate, calcium stearate, barium stearate and lead stearate or a variety of, preferably
For lead stearate.
Preferably, the mass ratio of the polyester plasticizer and the ointment is 3:1~4: 1.More preferably 3.2:1.
The present invention provides additionally provide the preparation method of above-mentioned printing rubber roll rubber composition, comprising the following steps:
Step 1: by institute's nitrile rubber, polyvinyl chloride, white carbon black, plasticizer, zinc oxide, magnesia, antioxidant MB, sulphur
Sulphur, vulcanization accelerator, load sulphur body and PVC heat stabilizer are mixed, and mixed rubber is obtained；
Step 2: the mixed rubber being plasticated, Bao Tong 4 times, clot 4 times, obtains printing rubber roll building rubber compound
Object.
In the present invention, the device that step 1 mixes is mixer；The mixed time is 10~15min, temperature 140
~150 DEG C, preferably 140 DEG C, 15min；After step 2 clot 4 times, before obtaining printing rubber roll rubber composition, further includes: right
Sizing material room temperature after clot slice is parked 24 hours.
The present invention also provides a kind of printing rubber rolls, including roller core and the printing rubber roll for being coated on roller core outer surface
Use rubber composition.
In the present invention, the material of the roller core is iron；The preparation method of the printing rubber roll specifically: will park 24 hours
The sizing material injection pressure enter mould, wrap up the roller core, the sizing material stops material feeding after overflowing, and is then vulcanized, and obtains described
Printing rubber roll；The time of the vulcanization is 4h~6h, and temperature is 145-160 DEG C, preferably 5h, 155 DEG C.
As can be seen from the above technical solutions, the invention has the following advantages that
The present invention provides a kind of printing rubber roll rubber compositions, including following components: nitrile rubber, polyvinyl chloride,
White carbon black, zinc oxide, magnesia, anti-aging agent, sulphur, vulcanization accelerator, carries sulphur body and PVC heat stabilizer at plasticizer；Plasticizer
It include: polyester plasticizer, ointment and liquid butyronitrile.
In the present invention, using nitrile rubber/polyvinyl chloride co-mixed rubber as main body, there is good ozone resistance, weather-proof
The advantages of property, mechanical property and easy coloring；Using polyesters plasticizer as primary plasticizer, and it is big using ointment and liquid butyronitrile
The auxiliary plasticising of molecule plasticizer, instead of DOP, to reduce the precipitation of plasticizer, improves its solvent resistance, avoids rubber
Caused by glue is cleaned because of solvent the problem of swelling, diminution or corrosion, while elasticity and mechanical property are improved, and then improve use
Service life.
Specific embodiment
The embodiment of the invention provides a kind of printing rubber roll rubber compositions and the preparation method and application thereof, for solving
Rubber roller outer layer rubber is cleaned using solvent, is easily led to generation swelling, is reduced or corrode and rubber defect is caused to make printing precision
The problem of decline.
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be to of the invention real
The technical solution applied in example is clearly and completely described, it is clear that the embodiments described below are only present invention a part
Embodiment, and not all embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation
Property labour under the premise of all other embodiment obtained, shall fall within the protection scope of the present invention.
Each raw materials and reagents are commercially available in the embodiment of the present invention, wherein nitrile rubber is the NBR3355 of Ningbo Shun Ze；
Polyvinyl chloride is sub- western board TPM-31.
Embodiment 1
The present embodiment is that printing rubber roll is made of the following components with rubber composition:
100 part of 3355 nitrile rubber, 40 parts of polyvinyl chloride, 30 parts of white carbon blacks, 25 parts of white factices, 6 parts of zinc oxide, 2.5 parts
Magnesia, 2 parts of antioxidant MBs, 1.8 parts of sulphur, 1.5 parts of accelerant B Z, 2 parts of captaxes, 1 part of load sulphur body DTDM, 80 parts of molecules
Measure the poly- sebacic acid propylene glycol for 3000, the liquid nitrile rubber that 10 parts of molecular weight are 6000,2 parts of lead stearates.
140 DEG C of mixing 15min of hot Banbury are added in above-mentioned each component, it is uniformly mixed, obtains mixed rubber；It will
Open mill is added in mixed rubber, keeps mixed rubber thin 4 times logical, clot 4 times, then slice, obtains printing rubber roll building rubber compound
Object, room temperature park 24 hours for use.
Embodiment 2
The present embodiment is the preparation of printing rubber roll rubber composition:
90 part of 3355 nitrile rubber, 50 parts of polyvinyl chloride, 30 parts of white carbon blacks, 35 parts of white factices, 6 parts of zinc oxide, 2.5 parts of oxygen
Change magnesium, 2 parts of antioxidant MBs, 1.8 parts of sulphur, 1.5 parts of accelerant B Z, 2 parts of captaxes, 1 part of load sulphur body DTDM, 100 parts of molecular weight
For 3000 poly- sebacic acid propylene glycol, 10 parts of liquid butyronitriles, 2 parts of lead stearates.
140 DEG C of mixing 15min of hot Banbury are added in above-mentioned each component, it is uniformly mixed, obtains mixed rubber；It will
Open mill is added in mixed rubber, keeps mixed rubber thin 4 times logical, clot 4 times, then slice, obtains printing rubber roll building rubber compound
Object, room temperature park 24 hours for use.
Comparative example 1
This comparative example is the preparation of printing rubber roll rubber composition:
100 part of 3355 nitrile rubber, 40 parts of polyvinyl chloride, 30 parts of white carbon blacks, 25 parts of white factices, 6 parts of zinc oxide, 2.5 parts
Magnesia, 2 parts of antioxidant MBs, 1.8 parts of sulphur, 1.5 parts of accelerant B Z, 2 parts of captaxes, 1 part of load sulphur body DTDM, 80 parts small point
Sub- plasticizer (DOP), the liquid butyronitrile that 10 parts of molecular weight are 6000,2 parts of lead stearates.
140 DEG C of mixing 15min of hot Banbury are added in above-mentioned each component, it is uniformly mixed, obtains mixed rubber；It will
Open mill is added in mixed rubber, keeps mixed rubber thin 4 times logical, clot 4 times, then slice, obtains printing rubber roll building rubber compound
Object, room temperature park 24 hours for use.
Comparative example 2
This comparative example is the preparation of printing rubber roll rubber composition:
100 part of 1052 nitrile rubber, 40 parts of polyvinyl chloride, 30 parts of white carbon blacks, 25 parts of white factices, 6 parts of zinc oxide, 2.5 parts
Magnesia, 2 parts of antioxidant MBs, 1.8 parts of sulphur, 1.5 parts of accelerant B Z, 2 parts of captaxes, 1 part of load sulphur body DTDM, 80 parts of molecules
Measure the poly canoic acid propylene glycol for 3000, the liquid butyronitrile that 10 parts of molecular weight are 6000,2 parts of lead stearates.
140 DEG C of mixing 15min of hot Banbury are added in above-mentioned each component, it is uniformly mixed, obtains mixed rubber；It will
Open mill is added in mixed rubber, keeps mixed rubber thin 4 times logical, clot 4 times, then slice, obtains printing rubber roll building rubber compound
Object, room temperature park 24 hours for use.
Comparative example 3
This comparative example is the preparation of printing rubber roll rubber composition:
100 part of 3355 nitrile rubber, 40 parts of polyvinyl chloride, 30 parts of white carbon blacks, 0 part of white factice, 6 parts of zinc oxide, 2.5 parts of oxygen
Change magnesium, 2 parts of antioxidant MBs, 1.8 parts of sulphur, 1.5 parts of accelerant B Z, 2 parts of captaxes, 1 part of load sulphur body DTDM, 100 parts of molecular weight
For 3000 poly canoic acid propylene glycol, 0 part of liquid butyronitrile, 2 parts of lead stearates.
140 DEG C of mixing 15min of hot Banbury are added in above-mentioned each component, it is uniformly mixed, obtains mixed rubber；It will
Open mill is added in mixed rubber, keeps mixed rubber thin 4 times logical, clot 4 times, then slice, obtains printing rubber roll building rubber compound
Object, room temperature park 24 hours for use.
Embodiment 3
(1) properties for implementing the printing rubber roll rubber composition that 1 to 2, comparative example 1 to 3 is prepared are carried out
Detection, the results are shown in Table 1.
As shown in table 1, Example 1 and Example 2 of the present invention provide printing rubber roll with building rubber compound composition formula compared to
Comparative example 1 to comparative example 3 has more excellent solvent resistance, also has excellent hardness, resilience and intensity etc. comprehensive
Performance.
(2) identical preparation is used to the printing rubber roll rubber composition that implementation 1 to 2, comparative example 1 to 3 are prepared
Rubber roller is prepared in method, detects the service life of rubber roller, the results are shown in Table 1.
Embodiment 4
The present embodiment is the preparation of printing rubber roll.
The printing rubber roll for parking 24 hours for respectively obtaining embodiment 1 to 2, comparative example 1 to 3 is used with rubber composition
Its injection pressure is entered mould by injection molding machine, wraps up iron core, and sizing material stops material feeding after overflowing in right amount, with 155 degrees Celsius of vulcanizations 5 in vulcanizing tank
Opening mold after hour takes out product, that is, printing rubber roll.
As shown in table 1, long service life of the 1-2 of the embodiment of the present invention compared with comparative example 1-3 rubber roller.
1 properties testing result of table
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of printing rubber roll rubber composition, which is characterized in that including following components:
Nitrile rubber, white carbon black, plasticizer, zinc oxide, magnesia, anti-aging agent, sulphur, vulcanization accelerator, carries sulphur at polyvinyl chloride
Body and PVC heat stabilizer；
The plasticizer includes: polyester plasticizer, ointment and liquid butyronitrile.
2. printing rubber roll rubber composition according to claim 1, which is characterized in that according to the mass fraction, including with
Lower component:
Described nitrile rubber 80-100 parts, 35-45 parts of polyvinyl chloride, 20-40 parts of white carbon black, 3~8 parts of zinc oxide, magnesia 1~
3 parts, 0~2 part of anti-aging agent, 1.8~3 parts of sulphur, 3~6 parts of vulcanization accelerator, carry 0-2 parts of sulphur agent, 2~3 parts of PVC heat stabilizer,
Described polyester plasticizer 70-90 parts, 25~35 parts of the ointment and liquid butyronitrile 5-15 parts described.
3. printing rubber roll rubber composition according to claim 2, which is characterized in that according to the mass fraction, the fourth
90~100 parts of nitrile rubber, 20-40 parts of white carbon black, 3~8 parts of zinc oxide, 1~3 part of magnesia, is prevented always 40~50 parts of polyvinyl chloride
0~2 part of agent, 3~6 parts of vulcanization accelerator, carries 0-2 parts of sulphur body, 2~3 parts of PVC heat stabilizer, the polyester at 1.8~3 parts of sulphur
70-90 parts of plasticizer, 25~35 parts of the ointment and liquid butyronitrile 5-15 parts described.
4. printing rubber roll rubber composition according to claim 3, which is characterized in that in parts by mass, the butyronitrile
100 parts of rubber, 40 parts of polyvinyl chloride, 30 parts of white carbon black, 6 parts of zinc oxide, 2.5 parts of magnesia, 2 parts of anti-aging agent, 1.8 parts of sulphur,
3.5 parts of vulcanization accelerator carries 1 part of sulphur agent, 2 parts of PVC heat stabilizer, 80 parts of the polyester plasticizer, 25 parts of the ointment and institute
State 10 parts of liquid butyronitrile.
5. printing rubber roll rubber composition according to claim 1, which is characterized in that the molecule of the polyester plasticizer
Amount is 2000-4000.
6. printing rubber roll rubber composition according to claim 1, which is characterized in that the antiaging agent is 2- sulfydryl
Benzimidazole.
7. printing rubber roll rubber composition according to claim 1, which is characterized in that the load sulphur body is to carry sulphur body
DTDM。
8. printing rubber roll rubber composition according to claim 1, which is characterized in that the polyester plasticizer with it is described
The mass ratio of ointment is 3:1~4: 1.
9. the preparation method of printing rubber roll rubber composition described in claim 1 to 8 any one, which is characterized in that packet
Include following steps:
Step 1: by nitrile rubber, polyvinyl chloride, white carbon black, plasticizer, zinc oxide, magnesia, antioxidant MB, sulphur, vulcanization
Promotor, load sulphur body and PVC heat stabilizer are mixed, and mixed rubber is obtained；
Step 2: the mixed rubber being plasticated, Bao Tong 4 times, clot 4 times, obtains printing rubber roll rubber composition.
10. a kind of printing rubber roll, which is characterized in that including roller core and the claim 1 to 8 times for being coated on the roller core outer surface
Printing rubber roll rubber composition described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876985.7A CN110527156B (en) | 2019-09-17 | 2019-09-17 | Rubber composition for printing rubber roller and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876985.7A CN110527156B (en) | 2019-09-17 | 2019-09-17 | Rubber composition for printing rubber roller and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110527156A true CN110527156A (en) | 2019-12-03 |
| CN110527156B CN110527156B (en) | 2022-02-15 |
Family
ID=68668848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876985.7A Active CN110527156B (en) | 2019-09-17 | 2019-09-17 | Rubber composition for printing rubber roller and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110527156B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000194190A (en) * | 1998-12-24 | 2000-07-14 | Tokai Rubber Ind Ltd | Developing roll |
| CN1781980A (en) * | 2004-12-02 | 2006-06-07 | 北京化工大学 | High performance elastomer composite material spcially for printing rubber roller and its preparing method |
| CN103073757A (en) * | 2013-01-28 | 2013-05-01 | 江阴海达橡塑股份有限公司 | Environment-friendly low-condensation-point diesel resistant butadiene-acrylonitrile rubber and preparation method thereof |
| CN103756057A (en) * | 2013-12-31 | 2014-04-30 | 杭州顺豪橡胶工程有限公司 | Low-hardness printing rubber roller material |
| CN103756059A (en) * | 2014-02-21 | 2014-04-30 | 河北春风银星胶辊有限公司 | Environment-friendly coating rubber material of printing rubber roll |
| CN104292535A (en) * | 2014-09-25 | 2015-01-21 | 沈阳化工大学 | NBR/PVC elastomer by taking LNBR as plasticizer and preparation method of elastomer |
-
2019
- 2019-09-17 CN CN201910876985.7A patent/CN110527156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000194190A (en) * | 1998-12-24 | 2000-07-14 | Tokai Rubber Ind Ltd | Developing roll |
| CN1781980A (en) * | 2004-12-02 | 2006-06-07 | 北京化工大学 | High performance elastomer composite material spcially for printing rubber roller and its preparing method |
| CN103073757A (en) * | 2013-01-28 | 2013-05-01 | 江阴海达橡塑股份有限公司 | Environment-friendly low-condensation-point diesel resistant butadiene-acrylonitrile rubber and preparation method thereof |
| CN103756057A (en) * | 2013-12-31 | 2014-04-30 | 杭州顺豪橡胶工程有限公司 | Low-hardness printing rubber roller material |
| CN103756059A (en) * | 2014-02-21 | 2014-04-30 | 河北春风银星胶辊有限公司 | Environment-friendly coating rubber material of printing rubber roll |
| CN104292535A (en) * | 2014-09-25 | 2015-01-21 | 沈阳化工大学 | NBR/PVC elastomer by taking LNBR as plasticizer and preparation method of elastomer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110527156B (en) | 2022-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104479186A (en) | Dynamic-ozone-resistant chloroprene rubber composition and preparation method thereof | |
| CN104292535A (en) | NBR/PVC elastomer by taking LNBR as plasticizer and preparation method of elastomer | |
| CN105315521A (en) | High-damping material for high-temperature co-curing with composite material and preparation method of high-damping material | |
| CN107778641B (en) | Rubber composition for automobile cooling pipe and preparation method thereof | |
| CN109817396B (en) | Hard composite insulator and preparation method thereof | |
| CN110016187A (en) | A kind of high temperature resistant and low low temperature compression deform EPDM rubber | |
| CN103804827A (en) | Formula of inner glue for automotive fuel oil rubber pipe | |
| CN105111642B (en) | A kind of 4 third fluorubber with low compression set performance and preparation method thereof | |
| DE112018006565T5 (en) | RUBBER COMPOSITION AND RUBBER MOLDED ITEMS | |
| CN106084342A (en) | A kind of preparation method of low temperature resistant modified butadiene acrylonitrile rubber elastomeric compound | |
| CN102040756A (en) | Rubber seal membrane for petrochemical gas storage holder and preparation method thereof | |
| CN111004417A (en) | High-performance windshield wiper rubber strip containing carbon nano tubes and preparation method thereof | |
| CN110527156A (en) | A kind of printing rubber roll rubber composition and the preparation method and application thereof | |
| CN103694520B (en) | A kind of Non-phthalate nitrile rubber material and preparation method thereof | |
| CN110857343A (en) | Nitrile rubber vulcanization composition, vulcanized nitrile rubber, and preparation method and application thereof | |
| CN115926344B (en) | Modified fluororubber compound and preparation method thereof | |
| CN112980060A (en) | Rubber composition for preventing color change of tire and tire | |
| JP6720874B2 (en) | How to use a tire vulcanization bladder | |
| CN111471290A (en) | Automobile oil delivery hose sizing material and preparation method and application thereof | |
| CN109134986B (en) | Dual-crosslinking self-repairing epoxidized natural rubber and preparation method and application thereof | |
| CN113493577A (en) | Vulcanized composition based on nitrile rubber and butadiene rubber, vulcanized rubber, and preparation method and application thereof | |
| CN102477179A (en) | Oil-proof rubber composition, and oil-proof rubber and its preparation method | |
| CN106633419A (en) | Cold-resistant sealant | |
| CN113402786A (en) | Modified nitrile rubber composition, mercapto triazole modified nitrile rubber composite material, and preparation method and application thereof | |
| CN111704773A (en) | Synthetic latex gloves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |