CN104693541A - Food grade rubber covered roller - Google Patents
Food grade rubber covered roller Download PDFInfo
- Publication number
- CN104693541A CN104693541A CN201310664230.3A CN201310664230A CN104693541A CN 104693541 A CN104693541 A CN 104693541A CN 201310664230 A CN201310664230 A CN 201310664230A CN 104693541 A CN104693541 A CN 104693541A
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- China
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- parts
- food grade
- rubber roll
- grade rubber
- carbon black
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- 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
- C08L9/06—Copolymers with styrene
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a food grade rubber covered roller which comprises the following substances in parts by mass: 90 parts of butadiene styrene rubber, 15-20 parts of talcum powder, 5-8 parts of dioctyl phthalate, 1-2 parts of stearic acid, 1-2 parts of an anti-aging agent, 1-2 parts of sulfur, 3-5 parts of zinc oxide, 25-30 parts of carbon black, 8-12 parts of barium sulfate, 8-10 parts of a softening agent and 1-2 parts of an accelerant. The rubber covered roller disclosed by the invention is good in processing property, pure white in appearance, smooth in surface, free of color point and traceless. The food grade rubber covered roller which is integrally matched and used by a main engine plant is good in condition and satisfies the service condition.
Description
Technical field
The present invention relates to a kind of rubber, particularly relate to a kind of food grade rubber roll.
Background technology
China starts late in the applied research of microwave drying technology, although achieve many achievements, but the Applied research fields of microwave drying technology is narrower, mostly rest on experimental phase or small-scale production stage, the research of composite microwave dry technology awaits expanding, not enough, the equipment supporting with microwave drying technology and instrument development are still needed and are strengthened in the moment mass-and heat-transfer theoretical investigation of microwave drying.In addition; although the utility theory research of microwave drying in natural rubber drying has achieved very much progress; but its mass-producing, serialization and automatization also have a lot of problem to have to be solved, and the impact of microwave drying on aspects such as rubber molecule structure, non-rubber component and product process performances also needs further research.
Microwave drying is different from traditional drying mode, and its thermal conduction direction is identical with moisture diffusion direction.Compared with traditional drying mode, have that drying rate is large, energy-conservation, production efficiency is high, uniform drying, cleaner production, easily realize Automated condtrol and the advantage such as to improve the quality of products, thus more and more come into one's own in the every field of drying.The application of rubber roll in microwave dry production line is further extensive, the particularly use of food grade rubber roll.
Summary of the invention
The invention provides a kind of processing performance good, white appearance, smooth surface, achromic point, without vestige, after main engine plants' installation supports the use, all right, meet the food grade rubber roll of service condition.
A kind of food grade rubber roll, by mass parts, comprises following material:
90 parts, styrene-butadiene rubber(SBR), talcum powder 15 ~ 20 parts, dioctyl phthalate (DOP) 5 ~ 8 parts, stearic acid 1 ~ 2 part, 1 ~ 2 part, anti-aging agent, 1 ~ 2 part, sulphur, 3 ~ 5 parts, zinc oxide, carbon black 25 ~ 30 parts, 8 ~ 12 parts, barium sulfate, tenderizer 8 ~ 10 parts, promotor 1 ~ 2 part.
Preferably, a kind of food grade rubber roll, by mass parts, comprises following material:
90 parts, styrene-butadiene rubber(SBR), talcum powder 16 ~ 19 parts, dioctyl phthalate (DOP) 6 ~ 7 parts, stearic acid 1.2 ~ 1.8 parts, 1.2 ~ 1.8 parts, anti-aging agent, 1.2 ~ 1.8 parts, sulphur, 3.5 ~ 4.5 parts, zinc oxide, carbon black 26 ~ 29 parts, 9 ~ 11 parts, barium sulfate, tenderizer 8.5 ~ 9.5 parts, promotor 1.2 ~ 1.8 parts.
Described talcum powder is medical talc powder.
Described anti-aging agent is antioxidant 4010NA, or anti-aging agent 261, or in antioxidant MB two kinds or two or more.
Described promotor is accelerant CZ, or one or several in altax.
Described carbon black is precipitated silica, or one or several in Ts-3 white carbon black.
A kind of food grade rubber roll is obtained by following steps:
Fritter styrene-butadiene rubber(SBR) is put into colloidal sol still, temperature controls at 40 ~ 45 DEG C, under rotating speed 60r/min, add talcum powder, dioctyl phthalate dioctyl ester, stearic acid, anti-aging agent, sulphur, zinc oxide, carbon black, barium sulfate, tenderizer and promotor, make it to dissolve, then be uniformly mixed, obtain the rubber roll of invention.
Rubber roll processing performance of the present invention is good, white appearance, smooth surface, achromic point, without vestige, after main engine plants' installation supports the use, all right, meets service condition.
Embodiment
Embodiment 1:
A kind of food grade rubber roll, by mass parts, comprises following material:
90 parts, styrene-butadiene rubber(SBR), talcum powder 15 parts, dioctyl phthalate (DOP) 5 parts, stearic acid 1 part, 1.2 parts, anti-aging agent, 1.2 parts, sulphur, 3 parts, zinc oxide, carbon black 25 parts, 8 parts, barium sulfate, tenderizer 8 parts, promotor 1.2 parts.
This kind of food grade rubber roll is obtained by following steps:
Fritter styrene-butadiene rubber(SBR) is put into colloidal sol still, temperature controls at 40 ~ 45 DEG C, under rotating speed 60r/min, add talcum powder, dioctyl phthalate dioctyl ester, stearic acid, anti-aging agent, sulphur, zinc oxide, carbon black, barium sulfate, tenderizer and promotor, make it to dissolve, then be uniformly mixed, obtain the rubber roll of invention.
This kind of food grade rubber roll processing performance is good, white appearance, smooth surface.
This kind of food grade roller performance is as following table:
| Shore hardness A | Tensile strength/Mpa | Elongation rate of tensile failure/% | Akron abrasion loss/cm 3 |
| 45 | 12 | 390 | 0.25 |
Embodiment 2:
A kind of food grade rubber roll, by mass parts, comprises following material:
90 parts, styrene-butadiene rubber(SBR), talcum powder 18 parts, dioctyl phthalate (DOP) 7 parts, stearic acid 1.6 parts, 1.8 parts, anti-aging agent, 1.6 parts, sulphur, 4 parts, zinc oxide, carbon black 28 parts, 10 parts, barium sulfate, tenderizer 9 parts, promotor 1.5 parts.
This kind of food grade rubber roll preparation method is with embodiment 1.
This kind of food grade roll surfaces is smooth, achromic point, without vestige, after main engine plants' installation supports the use, all right, and cost is lower.
This kind of food grade roller performance is as following table:
| Shore hardness A | Tensile strength/Mpa | Elongation rate of tensile failure/% | Akron abrasion loss/cm 3 |
| 46 | 13 | 400 | 0.24 |
Embodiment 3:
A kind of food grade rubber roll, by mass parts, comprises following material:
90 parts, styrene-butadiene rubber(SBR), talcum powder 20 parts, dioctyl phthalate (DOP) 8 parts, stearic acid 2 parts, 2 parts, anti-aging agent, 2 parts, sulphur, 5 parts, zinc oxide, carbon black 29 parts, 12 parts, barium sulfate, tenderizer 10 parts, promotor 2 parts.
Plant food grade rubber roll preparation method with embodiment 1.
This kind of food grade rubber roll processing performance is good, after main engine plants' installation supports the use, all right.
This kind of food grade roller performance is as following table:
| Shore hardness A | Tensile strength/Mpa | Elongation rate of tensile failure/% | Akron abrasion loss/cm 3 |
| 47 | 15 | 410 | 0.24 |
Rubber roll processing performance of the present invention is good, white appearance, smooth surface, achromic point, without vestige, after main engine plants' installation supports the use, all right, meet service condition, and cost is lower, therefore, mainly uses with microwave dry production line food grade rubber roll.
Invention can be understood further by the invention process given above; above embodiment is only several specific embodiment of the present invention; but design concept of the present invention is not limited thereto; all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (7)
1. a food grade rubber roll, is characterized in that, by mass parts, comprise following material: 90 parts, styrene-butadiene rubber(SBR), talcum powder 15 ~ 20 parts, dioctyl phthalate (DOP) 5 ~ 8 parts, stearic acid 1 ~ 2 part, 1 ~ 2 part, anti-aging agent, 1 ~ 2 part, sulphur, 3 ~ 5 parts, zinc oxide, carbon black 25 ~ 30 parts, 8 ~ 12 parts, barium sulfate, tenderizer 8 ~ 10 parts, promotor 1 ~ 2 part.
2. food grade rubber roll according to claim 1, is characterized in that, described talcum powder is medical talc powder.
3. food grade rubber roll according to claim 1, is characterized in that, described anti-aging agent is antioxidant 4010NA, or anti-aging agent 261, or in antioxidant MB two kinds or two or more.
4. food grade rubber roll according to claim 1, is characterized in that, described promotor is accelerant CZ, or one or several in altax.
5. food grade rubber roll according to claim 1, is characterized in that, described carbon black is precipitated silica, or one or several in Ts-3 white carbon black.
6. the food grade rubber roll according to claim 1 to 5 one, is characterized in that, by mass parts, comprise following material: 90 parts, styrene-butadiene rubber(SBR), talcum powder 16 ~ 19 parts, dioctyl phthalate (DOP) 6 ~ 7 parts, stearic acid 1.2 ~ 1.8 parts, 1.2 ~ 1.8 parts, anti-aging agent, 1.2 ~ 1.8 parts, sulphur, 3.5 ~ 4.5 parts, zinc oxide, carbon black 26 ~ 29 parts, 9 ~ 11 parts, barium sulfate, tenderizer 8.5 ~ 9.5 parts, promotor 1.2 ~ 1.8 parts.
7. the food grade rubber roll according to claim 1 to 5 one, it is characterized in that, obtained by following steps: fritter styrene-butadiene rubber(SBR) is put into colloidal sol still, temperature controls at 40 ~ 45 DEG C, under rotating speed 60r/min, add talcum powder, dioctyl phthalate dioctyl ester, stearic acid, anti-aging agent, sulphur, zinc oxide, carbon black, barium sulfate, tenderizer to promotor, make it to dissolve, then be uniformly mixed, obtain the rubber roll of invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310664230.3A CN104693541A (en) | 2013-12-10 | 2013-12-10 | Food grade rubber covered roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310664230.3A CN104693541A (en) | 2013-12-10 | 2013-12-10 | Food grade rubber covered roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104693541A true CN104693541A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310664230.3A Pending CN104693541A (en) | 2013-12-10 | 2013-12-10 | Food grade rubber covered roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104693541A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114230883A (en) * | 2021-12-15 | 2022-03-25 | 沈阳化工大学 | Preparation method of high-hardness rubber roller containing trans-butyl-pentyl rubber |
-
2013
- 2013-12-10 CN CN201310664230.3A patent/CN104693541A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114230883A (en) * | 2021-12-15 | 2022-03-25 | 沈阳化工大学 | Preparation method of high-hardness rubber roller containing trans-butyl-pentyl rubber |
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Application publication date: 20150610 |