CN102993485A - High-strength large-format printing rubber roll - Google Patents
High-strength large-format printing rubber roll Download PDFInfo
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- CN102993485A CN102993485A CN 201210502945 CN201210502945A CN102993485A CN 102993485 A CN102993485 A CN 102993485A CN 201210502945 CN201210502945 CN 201210502945 CN 201210502945 A CN201210502945 A CN 201210502945A CN 102993485 A CN102993485 A CN 102993485A
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Abstract
The invention relates to a high-strength large-format printing rubber roll. The rubber raw material comprises the following components: 70-100 parts of 1# natural rubber, 30-50 parts of styrene butadiene rubber, 8-10 parts of sulfur, 2-3 parts of stearic acid, 40-60 parts of zinc oxide, 2-4 parts of magnesium oxide, 40-60 parts of calcium carbonate, white carbon black including 10-30 parts of titanium dioxide, 20-30 parts of barium sulfate and 4-6 parts of engine oil, 0.8-1.0 part of accelerator DM (Chinese name: 2,2'-dithiodibenzothiazole, molecular formula: C14H8N2S4), 0.4-0.6 part of accelerator D (Chinese name: N,N'-diphenylguanidine, molecular formula: C13H13N3), 2 parts of vulcanizing agent TRA (Chinese name: bis(pentamethylene)thiuram tetrasulfide) and 2 parts of anti-aging agent NBC (N,N-nickel dibutyl dithiocarbamate). According to the invention, the tensile breaking strength of the rubber roll is obviously improved by improving the proportion of polar components in rubber and the vulcanized three-dimensional structure.
Description
Technical field
The present invention relates to rubber materials, particularly relate to high strength large format printing rubber roll.
Background technology
The large format printing rubber roll in production work because volume and contact area all compare the pressure that ambassador bears also very large, the most products in market are being because causing easily skin breakage under large pressure condition, the surface produces obvious crackle and makes and print sebific duct and can not use.
Summary of the invention
The purpose of this invention is to provide a kind of raising large format printing rubber roll intensity, prolong the high strength large format printing rubber roll of the generation time that breaks.
Technical scheme of the present invention is: high strength large format printing rubber roll is provided, it is characterized in that: its rubber raw materials component and raw material weight proportioning are chosen as the composition of 70～100 parts of 1# natural rubbers, 30～50 parts in styrene-butadiene rubber(SBR), 8～10 parts in sulphur, 2～3 parts of stearic acid, 40～60 parts in zinc oxide, 2～4 parts in magnesium oxide, 40～60 parts in calcium carbonate, white carbon black: the Chinese name of 10～30 parts of titanium dioxide, 20～30 parts in barium sulfate, 4～6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.8～1.0 parts, the Chinese name of vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4～0.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Described high strength large format printing rubber roll, its rubber raw materials component and raw material weight proportioning are 70 parts of 1# natural rubbers, 30 parts in styrene-butadiene rubber(SBR), 8 parts in sulphur, 2 parts of stearic acid, 40 parts in zinc oxide, 2 parts in magnesium oxide, 40 parts in calcium carbonate, white carbon black composition: the Chinese name of 10 parts of titanium dioxide, 20 parts in barium sulfate, 4 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.80 the Chinese name of part, vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Described high strength large format printing rubber roll, its rubber raw materials component and raw material weight proportioning are the compositions of 85 parts of 1# natural rubbers, 40 parts in styrene-butadiene rubber(SBR), 9 parts in sulphur, 2.5 parts of stearic acid, 50 parts in zinc oxide, 3 parts in magnesium oxide, 50 parts in calcium carbonate, white carbon black: the Chinese name of 20 parts of titanium dioxide, 25 parts in barium sulfate, 5 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.9 the Chinese name of part, vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.5 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Described high strength large format printing rubber roll, its rubber raw materials component and raw material weight proportioning are the compositions of 100 parts of 1# natural rubbers, 50 parts in styrene-butadiene rubber(SBR), 10 parts in sulphur, 3 parts of stearic acid, 60 parts in zinc oxide, 4 parts in magnesium oxide, 60 parts in calcium carbonate, white carbon black: the Chinese name of 30 parts of titanium dioxide, 30 parts in barium sulfate, 6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
41.0 the Chinese name of part, vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
The production method of this high strength large format printing rubber roll; Step is as follows
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing, its rubber raw materials component and raw material weight proportioning are chosen as 70～100 parts of 1# natural rubbers, 30～50 parts in styrene-butadiene rubber(SBR), 8～10 parts in sulphur, 2～3 parts of stearic acid, 40～60 parts in zinc oxide, 2～4 parts in magnesium oxide, 40～60 parts in calcium carbonate, white carbon black composition: the Chinese name of 10～30 parts of titanium dioxide, 20～30 parts in barium sulfate, 4～6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.8～1.0 parts, the Chinese name of vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4～0.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates; The weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ be added to successively on the rubber mixing machine according to 100 parts of rubber raw materials proportioning adding 1# natural rubbers, the styrene-butadiene rubber(SBR) of step 1), behind mixing 2 minutes of the rubber mixing machine roll spacing 4mm, add successively sulphur, stearic acid, zinc oxide, magnesium oxide according to the rubber raw materials proportioning of step 1) and mix, roll spacing is transferred to 5mm and is added altax, vulkacit D, calcium carbonate, white carbon black, barium sulfate, machine oil, vulcanizing agent TRA, antioxidant NBC according to the rubber raw materials proportioning of step 1) and mix;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product
The invention has the beneficial effects as follows: high strength large format printing rubber roll provided by the invention, its rubber raw materials component and proportioning raw materials are chosen as the composition of 70～100 parts of 1# natural rubbers, 30～50 parts in styrene-butadiene rubber(SBR), 8～10 parts in sulphur, 2～3 parts of stearic acid, 40～60 parts in zinc oxide, 2～4 parts in magnesium oxide, 40～60 parts in calcium carbonate, white carbon black: the Chinese name of 10～30 parts of titanium dioxide, 20～30 parts in barium sulfate, 4～6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.8～1.0 parts, the Chinese name of vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4～0.6 part.The present invention is by the polar component ratio in the raising rubber and the three-dimensional structure after the sulfuration, significantly strengthens the tensile break strength of rubber roll.
Embodiment
The rubber raw materials component of embodiment high strength large format printing rubber roll and weight proportion are chosen as 70～100 parts of 1# natural rubbers, 30～50 parts in styrene-butadiene rubber(SBR), 8～10 parts in sulphur, 2～3 parts of stearic acid, 40～60 parts in zinc oxide, 2～4 parts in magnesium oxide, 40～60 parts in calcium carbonate, white carbon black (composition: titanium dioxide) 10～30 parts, 20～30 parts in barium sulfate, 4～6 parts in machine oil, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 0.8～1.0 part, vulkacit D (Chinese name: N, N '-diphenylguanidine, molecular formula: C
13H
13N
3) 0.4～0.6 part, vulcanizing agent TRA Chinese name: bis-pentamethylenethiuram tetrasulfide (molecular formula: C
12H
20N
2S
4) 2 parts, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Embodiment 1 concrete production stage is as follows:
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing; Its rubber raw materials component and raw material weight proportioning are 70 parts of 1# natural rubbers, 30 parts in styrene-butadiene rubber(SBR), 8 parts in sulphur, 2 parts of stearic acid, 40 parts in zinc oxide, 2 parts in magnesium oxide, 40 parts in calcium carbonate, white carbon black (compositions: titanium dioxide) 10 parts, 20 parts in barium sulfate, 4 parts in machine oil, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 0.80 part, vulkacit D (Chinese name: N, N '-diphenylguanidine, molecular formula: C
13H
13N
3) 0.4 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.Every part weight unit is fixed according to need of production in the component, such as every part by 1 kilogram;
⑵ be added to successively on the rubber mixing machine according to 100 parts of rubber raw materials proportioning adding 1# natural rubbers, the styrene-butadiene rubber(SBR) of step 1), behind mixing 2 minutes of the rubber mixing machine roll spacing 4mm, add successively sulphur, stearic acid, zinc oxide, magnesium oxide according to the rubber raw materials proportioning of step 1) and mix, roll spacing is transferred to 5mm and is added altax, vulkacit D, calcium carbonate, white carbon black, barium sulfate, machine oil, vulcanizing agent TRA, antioxidant NBC according to the rubber raw materials proportioning of step 1) and mix;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
It is duplicate with industry standard and known technology that present embodiment does not have the part of narration, so be not described in detail.
Embodiment 2 production processes are identical with embodiment 1, difference is that rubber mass component ratio is different, the component meter is as follows by weight for the rubber mass composition of embodiment 2: 85 parts of 1# natural rubbers, 40 parts in styrene-butadiene rubber(SBR), 9 parts in sulphur, 2.5 parts of stearic acid, 50 parts in zinc oxide, 3 parts in magnesium oxide, 50 parts in calcium carbonate, white carbon black (composition: titanium dioxide) 20 parts, 25 parts in barium sulfate, 5 parts in machine oil, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 0.9 part, vulkacit D (Chinese name: N, N '-diphenylguanidine, molecular formula: C
13H
13N
3) 0.5 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Embodiment 3 production processes are identical with embodiment 1, difference is that rubber mass component ratio is different, the component meter is as follows by weight for the rubber mass composition of embodiment 3: 100 parts of 1# natural rubbers, 50 parts in styrene-butadiene rubber(SBR), 10 parts in sulphur, 3 parts of stearic acid, 60 parts in zinc oxide, 4 parts in magnesium oxide, 60 parts in calcium carbonate, white carbon black (composition: titanium dioxide) 30 parts, 30 parts in barium sulfate, 6 parts in machine oil, altax (Chinese name: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
4) 1.0 parts, vulkacit D (Chinese name: N, N '-diphenylguanidine, molecular formula: C
13H
13N
3) 0.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Three kinds of embodiment performance comparison
Embodiment 2 and market product contrast
Claims (5)
1. high strength large format printing rubber roll, it is characterized in that: its rubber raw materials component and raw material weight proportioning are chosen as the composition of 70～100 parts of 1# natural rubbers, 30～50 parts in styrene-butadiene rubber(SBR), 8～10 parts in sulphur, 2～3 parts of stearic acid, 40～60 parts in zinc oxide, 2～4 parts in magnesium oxide, 40～60 parts in calcium carbonate, white carbon black: the Chinese name of 10～30 parts of titanium dioxide, 20～30 parts in barium sulfate, 4～6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.8～1.0 parts, the Chinese name of vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4～0.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
2. high strength large format printing rubber roll according to claim 1, it is characterized in that: its rubber raw materials component and raw material weight proportioning are 70 parts of 1# natural rubbers, 30 parts in styrene-butadiene rubber(SBR), 8 parts in sulphur, 2 parts of stearic acid, 40 parts in zinc oxide, 2 parts in magnesium oxide, 40 parts in calcium carbonate, white carbon black composition: the Chinese name of 10 parts of titanium dioxide, 20 parts in barium sulfate, 4 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.80 the Chinese name of part, vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
3. high strength large format printing rubber roll according to claim 1, it is characterized in that: its rubber raw materials component and raw material weight proportioning are the compositions of 85 parts of 1# natural rubbers, 40 parts in styrene-butadiene rubber(SBR), 9 parts in sulphur, 2.5 parts of stearic acid, 50 parts in zinc oxide, 3 parts in magnesium oxide, 50 parts in calcium carbonate, white carbon black: the Chinese name of 20 parts of titanium dioxide, 25 parts in barium sulfate, 5 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.9 the Chinese name of part, vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.5 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
4. high strength large format printing rubber roll according to claim 1, it is characterized in that: its rubber raw materials component and raw material weight proportioning are the compositions of 100 parts of 1# natural rubbers, 50 parts in styrene-butadiene rubber(SBR), 10 parts in sulphur, 3 parts of stearic acid, 60 parts in zinc oxide, 4 parts in magnesium oxide, 60 parts in calcium carbonate, white carbon black: the Chinese name of 30 parts of titanium dioxide, 30 parts in barium sulfate, 6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
41.0 the Chinese name of part, vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
5. the production method of this high strength large format printing rubber roll; Step is as follows
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing, its rubber raw materials component and raw material weight proportioning are chosen as 70～100 parts of 1# natural rubbers, 30～50 parts in styrene-butadiene rubber(SBR), 8～10 parts in sulphur, 2～3 parts of stearic acid, 40～60 parts in zinc oxide, 2～4 parts in magnesium oxide, 40～60 parts in calcium carbonate, white carbon black composition: the Chinese name of 10～30 parts of titanium dioxide, 20～30 parts in barium sulfate, 4～6 parts in machine oil, altax: 2,2'-dithio Dibenzo thiazole, molecular formula: C
14H
8N
2S
40.8～1.0 parts, the Chinese name of vulkacit D: N, N '-diphenylguanidine, molecular formula: C
13H
13N
30.4～0.6 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates; The weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ be added to successively on the rubber mixing machine according to 100 parts of rubber raw materials proportioning adding 1# natural rubbers, the styrene-butadiene rubber(SBR) of step 1), behind mixing 2 minutes of the rubber mixing machine roll spacing 4mm, add successively sulphur, stearic acid, zinc oxide, magnesium oxide according to the rubber raw materials proportioning of step 1) and mix, roll spacing is transferred to 5mm and is added altax, vulkacit D, calcium carbonate, white carbon black, barium sulfate, machine oil, vulcanizing agent TRA, antioxidant NBC according to the rubber raw materials proportioning of step 1) and mix;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210502945 CN102993485A (en) | 2012-11-30 | 2012-11-30 | High-strength large-format printing rubber roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210502945 CN102993485A (en) | 2012-11-30 | 2012-11-30 | High-strength large-format printing rubber roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102993485A true CN102993485A (en) | 2013-03-27 |
Family
ID=47922632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210502945 Withdrawn CN102993485A (en) | 2012-11-30 | 2012-11-30 | High-strength large-format printing rubber roll |
Country Status (1)
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|---|---|
| CN (1) | CN102993485A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103709458A (en) * | 2013-12-16 | 2014-04-09 | 芜湖万润机械有限责任公司 | High-strength mixing rubber material |
| CN103819771A (en) * | 2014-02-10 | 2014-05-28 | 威海雨禾电子有限公司 | Preparation method for development roller |
| CN105694152A (en) * | 2016-01-22 | 2016-06-22 | 太仓冠联高分子材料有限公司 | Special rubber compound for paper conveying rubber roll of printing paper and preparation method of special rubber compound |
| CN105820378A (en) * | 2016-04-05 | 2016-08-03 | 广东轻工职业技术学院 | Coated rubber compound of universal printing rubber roll and preparation method thereof |
| CN106810732A (en) * | 2016-12-14 | 2017-06-09 | 安徽得尚电子科技有限公司 | A kind of anti-corrosion flame retardant rubber compounding |
| CN107286401A (en) * | 2017-08-08 | 2017-10-24 | 伊婕 | A kind of papermaking rubber roller material and preparation method thereof |
-
2012
- 2012-11-30 CN CN 201210502945 patent/CN102993485A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103709458A (en) * | 2013-12-16 | 2014-04-09 | 芜湖万润机械有限责任公司 | High-strength mixing rubber material |
| CN103819771A (en) * | 2014-02-10 | 2014-05-28 | 威海雨禾电子有限公司 | Preparation method for development roller |
| CN103819771B (en) * | 2014-02-10 | 2015-07-08 | 威海雨禾电子有限公司 | Preparation method for development roller |
| CN105694152A (en) * | 2016-01-22 | 2016-06-22 | 太仓冠联高分子材料有限公司 | Special rubber compound for paper conveying rubber roll of printing paper and preparation method of special rubber compound |
| CN105694152B (en) * | 2016-01-22 | 2018-07-31 | 太仓冠联高分子材料有限公司 | A kind of special rubber compound of printing paper paper feeding rubber roller and preparation method thereof |
| CN105820378A (en) * | 2016-04-05 | 2016-08-03 | 广东轻工职业技术学院 | Coated rubber compound of universal printing rubber roll and preparation method thereof |
| CN106810732A (en) * | 2016-12-14 | 2017-06-09 | 安徽得尚电子科技有限公司 | A kind of anti-corrosion flame retardant rubber compounding |
| CN107286401A (en) * | 2017-08-08 | 2017-10-24 | 伊婕 | A kind of papermaking rubber roller material and preparation method thereof |
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Application publication date: 20130327 |