CN103992523A - Food-grade anti-corrosion lining rubber plate and preparation method thereof - Google Patents
Food-grade anti-corrosion lining rubber plate and preparation method thereof Download PDFInfo
- Publication number
- CN103992523A CN103992523A CN201410256497.3A CN201410256497A CN103992523A CN 103992523 A CN103992523 A CN 103992523A CN 201410256497 A CN201410256497 A CN 201410256497A CN 103992523 A CN103992523 A CN 103992523A
- Authority
- CN
- China
- Prior art keywords
- rubber
- food
- parts
- peptizer
- sulphur
- 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.)
- Pending
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a food-grade anti-corrosion lining rubber plate which is prepared from the following raw materials in parts by weight: 70-85 parts of 1# natural rubber, 15-30 parts of butadiene styrene rubber 1502, 2-5 parts of a peptizer, 10-20 parts of high styrene, 30-50 parts of sulphur, 10-30 parts of graphite powder, 10-30 parts of carbon black N550, 2-8 parts of magnesium oxide, 1-3 parts of stearic acid and 1-3 parts of an accelerant DOTG. The food-grade anti-corrosion lining rubber plate is high in mechanical property, excellent in food sanitation performance and high in chemical stability and permeation resistance; furthermore, a processing technology is safe and reliable, low in cost and suitable for production equipment in the food industry.
Description
Technical field
The present invention relates to a kind of corrosion protective lining rubber plate, more particularly, relate in particular to a kind of food-grade corrosion-resistant lining rubber plate that food service industry production unit is used that is applicable to, belong to rubber industry aseptic technic field.
Background technology
In food service industry, owing to will using a lot of soda acids in making food process, therefore, very high to the requirement for anticorrosion of equipment.At present, conventionally adopt food grade stainless material for the production unit of food service industry, as 304,316L etc., to meet the requirement of food safety, but food grade stainless steel equipment price is generally higher, based on this, in industry, propose at equipment inside lining anti-corrosive rubber, realization is anticorrosion to equipment, but mainly depend on import at current this series products, expensive, cost of investment is large, is difficult to promote in food service industry.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, provide that a kind of mechanical property is high, food sanitation excellent performance, complete processing are safe and reliable, be applicable to the food-grade corrosion-resistant lining rubber plate that food service industry production unit is used, and replace the stainless steel equipment generally using at present with low cost.
For achieving the above object, the present invention has adopted following technical scheme:
A kind of food-grade corrosion-resistant lining rubber plate, is made up of the raw material of following weight proportion: 1# natural rubber: 70-85 part, styrene-butadiene rubber(SBR) 1502:15-30 part, peptizer: 2-5 part, high-phenylethylene: 10-20 part, sulphur: 30-50 part, Graphite Powder 99: 10-30 part, carbon black N550:10-30 part, magnesium oxide: 2-8 part, stearic acid: 1-3 part, vulkacit D OTG:1-3 part.
Further, the present invention also provides the preparation method of above-mentioned food-grade corrosion-resistant lining rubber plate, and it comprises the following steps:
1) weigh: according to following weight proportion raw materials weighing: 1# natural rubber: 70-85 part, styrene-butadiene rubber(SBR) 1502:15-30 part, peptizer: 2-5 part, high-phenylethylene: 10-20 part, sulphur: 30-50 part, Graphite Powder 99: 10-30 part, carbon black N550:10-30 part, magnesium oxide: 2-8 part, stearic acid: 1-3 part, vulkacit D OTG:1-3 part;
2) plasticate: load weighted 1# natural rubber is added on Banbury mixer, plasticates after 1-2 minute, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, by the mill 3-4 time that lowers the temperature, is down to 40-50 DEG C, obtains broken-(down)rubber;
3) mixing: by step 2) broken-(down)rubber that makes drops on Banbury mixer, add successively load weighted styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, then by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate;
4) extrusion moulding: the rubber unvulcanizate that step 3) is made is extrusion moulding on Berstorff forcing machine directly, obtains food-grade corrosion-resistant lining rubber plate.
Compared with prior art, food-grade corrosion-resistant lining rubber plate mechanical property of the present invention is high, food sanitation excellent performance, possess good chemical stability and permeability resistance, and complete processing is safe and reliable, and cost is low, is applicable to food service industry production unit and uses.
Embodiment
In order to understand better the present invention, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention is not only confined to the following examples.
Embodiment 1
One, batching
1# natural rubber: 70g
Styrene-butadiene rubber(SBR) 1502:30g
Peptizer: 2g
High-phenylethylene: 10g
Sulphur: 30g
Graphite Powder 99: 15g
Carbon black N550:10g
Magnesium oxide: 3g
Stearic acid: 1.5g
Vulkacit D OTG:1g
Two, preparation method
1# natural rubber is added on Banbury mixer, plasticate after 1 minute, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, by the mill 3-4 time that lowers the temperature, be down to 40 DEG C, obtain broken-(down)rubber, then broken-(down)rubber is dropped on Banbury mixer, add successively styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, again by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate, finally by directly extrusion moulding on Berstorff forcing machine of rubber unvulcanizate, obtain food-grade corrosion-resistant lining rubber plate of the present invention.
Embodiment 2
One, batching
1# natural rubber: 75g
Styrene-butadiene rubber(SBR) 1502:25g
Peptizer: 3g
High-phenylethylene: 12g
Sulphur: 35g
Graphite Powder 99: 10g
Carbon black N550:15g
Magnesium oxide: 2g
Stearic acid: 2g
Vulkacit D OTG:1.5g
Two, preparation method
1# natural rubber is added on Banbury mixer, plasticate after 1 minute, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, by the mill 3-4 time that lowers the temperature, be down to 45 DEG C, obtain broken-(down)rubber, then broken-(down)rubber is dropped on Banbury mixer, add successively styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, again by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate, finally by directly extrusion moulding on Berstorff forcing machine of rubber unvulcanizate, obtain food-grade corrosion-resistant lining rubber plate of the present invention.
Embodiment 3
One, batching
1# natural rubber: 80g
Styrene-butadiene rubber(SBR) 1502:20g
Peptizer: 3g
High-phenylethylene: 15g
Sulphur: 35g
Graphite Powder 99: 25g
Carbon black N550:25g
Magnesium oxide: 5g
Stearic acid: 1g
Vulkacit D OTG:2g
Two, preparation method
1# natural rubber is added on Banbury mixer, plasticate after 2 minutes, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, by the mill 3-4 time that lowers the temperature, be down to 40 DEG C, obtain broken-(down)rubber, then broken-(down)rubber is dropped on Banbury mixer, add successively styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, again by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate, finally by directly extrusion moulding on Berstorff forcing machine of rubber unvulcanizate, obtain food-grade corrosion-resistant lining rubber plate of the present invention.
Embodiment 4
One, batching
1# natural rubber: 80g
Styrene-butadiene rubber(SBR) 1502:20g
Peptizer: 5g
High-phenylethylene: 20g
Sulphur: 45g
Graphite Powder 99: 25g
Carbon black N550:30g
Magnesium oxide: 6g
Stearic acid: 2g
Vulkacit D OTG:3g
Two, preparation method
1# natural rubber is added on Banbury mixer, plasticate after 2 minutes, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, by the mill 3-4 time that lowers the temperature, be down to 45 DEG C, obtain broken-(down)rubber, then broken-(down)rubber is dropped on Banbury mixer, add successively styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, again by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate, finally by directly extrusion moulding on Berstorff forcing machine of rubber unvulcanizate, obtain food-grade corrosion-resistant lining rubber plate of the present invention.
Embodiment 5
One, batching
1# natural rubber: 85g
Styrene-butadiene rubber(SBR) 1502:15g
Peptizer: 5g
High-phenylethylene: 20g
Sulphur: 50g
Graphite Powder 99: 30g
Carbon black N550:30g
Magnesium oxide: 8g
Stearic acid: 3g
Vulkacit D OTG:3g
Two, preparation method
1# natural rubber is added on Banbury mixer, plasticate after 2 minutes, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, by the mill 3-4 time that lowers the temperature, be down to 50 DEG C, obtain broken-(down)rubber, then broken-(down)rubber is dropped on Banbury mixer, add successively styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, again by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate, finally by directly extrusion moulding on Berstorff forcing machine of rubber unvulcanizate, obtain food-grade corrosion-resistant lining rubber plate of the present invention.
The rubber plate that embodiment of the present invention 1-5 is made carries out physical and mechanical properties test, and its test result is as shown in table 1:
Table 1 physical and mechanical properties
Test result by table 1 learns, the rubber plate that embodiment of the present invention 1-5 makes has good physical and mechanical properties.
Rubber plate embodiment of the present invention 1-5 being made according to GB4806.1-1994 " foodstuff rubber products hygienic standard " carries out food sanitation service check, and assay is as shown in table 2:
Table 2 food sanitation performance
Assay by table 2 learns, the rubber plate that embodiment of the present invention 1-5 makes is obviously better than the requirement of national standard, possesses very high pure degree, food sanitation excellent performance.
Claims (2)
1. a food-grade corrosion-resistant lining rubber plate, is characterized in that: the raw material by following weight proportion is made:
1# natural rubber: 70-85 part
Styrene-butadiene rubber(SBR) 1502:15-30 part
Peptizer: 2-5 part
High-phenylethylene: 10-20 part
Sulphur: 30-50 part
Graphite Powder 99: 10-30 part
Carbon black N550:10-30 part
Magnesium oxide: 2-8 part
Stearic acid: 1-3 part
Vulkacit D OTG:1-3 part.
2. a preparation method for food-grade corrosion-resistant lining rubber plate as claimed in claim 1, is characterized in that: comprise the following steps:
1) weigh: according to following weight proportion raw materials weighing: 1# natural rubber: 70-85 part, styrene-butadiene rubber(SBR) 1502:15-30 part, peptizer: 2-5 part, high-phenylethylene: 10-20 part, sulphur: 30-50 part, Graphite Powder 99: 10-30 part, carbon black N550:10-30 part, magnesium oxide: 2-8 part, stearic acid: 1-3 part, vulkacit D OTG:1-3 part;
2) plasticate: load weighted 1# natural rubber is added on Banbury mixer, plasticates after 1-2 minute, drop into peptizer, binder removal in the time that temperature reaches 140 DEG C, then, by the mill 3-4 time that lowers the temperature, is down to 40-50 DEG C, obtains broken-(down)rubber;
3) mixing: by step 2) broken-(down)rubber that makes drops on Banbury mixer, add successively load weighted styrene-butadiene rubber(SBR) 1502, high-phenylethylene, sulphur, Graphite Powder 99, carbon black N550, stearic acid and vulkacit D OTG, mixing rear binder removal, dump temperature is 80 DEG C, then by the mill 3-4 time that lowers the temperature, obtain rubber unvulcanizate;
4) extrusion moulding: the rubber unvulcanizate that step 3) is made is extrusion moulding on Berstorff forcing machine directly, obtains food-grade corrosion-resistant lining rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256497.3A CN103992523A (en) | 2014-06-11 | 2014-06-11 | Food-grade anti-corrosion lining rubber plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256497.3A CN103992523A (en) | 2014-06-11 | 2014-06-11 | Food-grade anti-corrosion lining rubber plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103992523A true CN103992523A (en) | 2014-08-20 |
Family
ID=51306878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410256497.3A Pending CN103992523A (en) | 2014-06-11 | 2014-06-11 | Food-grade anti-corrosion lining rubber plate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103992523A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694134A (en) * | 2016-04-18 | 2016-06-22 | 山东玲珑轮胎股份有限公司 | High-thermal-conductivity tire bead filler composition |
| CN105924712A (en) * | 2016-04-14 | 2016-09-07 | 广西柳州中嘉知识产权服务有限公司 | Corrosion resistant reactor |
| CN106046437A (en) * | 2016-06-29 | 2016-10-26 | 杨昌桦 | Rubber cutting board |
| CN106893156A (en) * | 2017-03-17 | 2017-06-27 | 广州飞旋橡胶有限公司 | A kind of white foodweb |
| CN107057133A (en) * | 2017-05-27 | 2017-08-18 | 南京东润特种橡塑有限公司 | A kind of fiber reinforced graphite rubber plate and its preparation technology |
| CN108003401A (en) * | 2017-12-11 | 2018-05-08 | 上海双浦橡胶防腐衬里有限公司 | A kind of rubber lining composition used under high temperature and its preparation method and application |
| CN108003400A (en) * | 2017-12-11 | 2018-05-08 | 上海双浦橡胶防腐衬里有限公司 | A kind of high-temperature resistant rubber liner compositions and its preparation method and application |
| CN109517229A (en) * | 2018-11-30 | 2019-03-26 | 上海双浦橡胶防腐衬里有限公司 | A kind of low-temp low-pressure vulcanized rubber liner compositions and its application method |
| CN109942907A (en) * | 2019-03-03 | 2019-06-28 | 玉田县万达橡胶制品有限公司 | A kind of non-porous antibacterial rubber pad of food-grade and its processing method |
| CN111378211A (en) * | 2020-04-28 | 2020-07-07 | 南京东润特种橡塑有限公司 | Composite reinforced rubber plate and preparation method thereof |
| CN111434711A (en) * | 2019-01-14 | 2020-07-21 | 北京橡胶工业研究设计院有限公司 | Conductive rubber |
| CN112457539A (en) * | 2020-12-03 | 2021-03-09 | 侯光宇 | Preparation method of high-tensile-strength corrosion-resistant rubber lining material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704966A (en) * | 2009-11-13 | 2010-05-12 | 张庆虎 | High oil-resistant rubber anti-corrosive lining and preparation method thereof |
| CN102134337A (en) * | 2011-04-13 | 2011-07-27 | 太仓酷博防腐材料有限公司 | Antiseptic rubber lining and preparation method thereof |
| CN102161784A (en) * | 2011-03-02 | 2011-08-24 | 上海双浦橡胶防腐衬里有限公司 | Hard rubber composition for hot water vulcanized anticorrosion lining of large equipment |
| CN103467786A (en) * | 2013-06-04 | 2013-12-25 | 江苏开源环保技术工程有限公司 | Food-grade anticorrosion liner rubber plate |
-
2014
- 2014-06-11 CN CN201410256497.3A patent/CN103992523A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704966A (en) * | 2009-11-13 | 2010-05-12 | 张庆虎 | High oil-resistant rubber anti-corrosive lining and preparation method thereof |
| CN102161784A (en) * | 2011-03-02 | 2011-08-24 | 上海双浦橡胶防腐衬里有限公司 | Hard rubber composition for hot water vulcanized anticorrosion lining of large equipment |
| CN102134337A (en) * | 2011-04-13 | 2011-07-27 | 太仓酷博防腐材料有限公司 | Antiseptic rubber lining and preparation method thereof |
| CN103467786A (en) * | 2013-06-04 | 2013-12-25 | 江苏开源环保技术工程有限公司 | Food-grade anticorrosion liner rubber plate |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924712A (en) * | 2016-04-14 | 2016-09-07 | 广西柳州中嘉知识产权服务有限公司 | Corrosion resistant reactor |
| CN105694134A (en) * | 2016-04-18 | 2016-06-22 | 山东玲珑轮胎股份有限公司 | High-thermal-conductivity tire bead filler composition |
| CN106046437A (en) * | 2016-06-29 | 2016-10-26 | 杨昌桦 | Rubber cutting board |
| CN106893156A (en) * | 2017-03-17 | 2017-06-27 | 广州飞旋橡胶有限公司 | A kind of white foodweb |
| CN107057133A (en) * | 2017-05-27 | 2017-08-18 | 南京东润特种橡塑有限公司 | A kind of fiber reinforced graphite rubber plate and its preparation technology |
| CN108003401A (en) * | 2017-12-11 | 2018-05-08 | 上海双浦橡胶防腐衬里有限公司 | A kind of rubber lining composition used under high temperature and its preparation method and application |
| CN108003400A (en) * | 2017-12-11 | 2018-05-08 | 上海双浦橡胶防腐衬里有限公司 | A kind of high-temperature resistant rubber liner compositions and its preparation method and application |
| CN108003401B (en) * | 2017-12-11 | 2020-02-14 | 上海双浦橡胶防腐衬里有限公司 | Rubber lining composition used at high temperature and preparation method and application thereof |
| CN108003400B (en) * | 2017-12-11 | 2020-02-14 | 上海双浦橡胶防腐衬里有限公司 | High-temperature-resistant rubber lining composition and preparation method and application thereof |
| CN109517229A (en) * | 2018-11-30 | 2019-03-26 | 上海双浦橡胶防腐衬里有限公司 | A kind of low-temp low-pressure vulcanized rubber liner compositions and its application method |
| CN109517229B (en) * | 2018-11-30 | 2021-02-05 | 上海双浦橡胶防腐衬里有限公司 | Low-temperature low-pressure vulcanized rubber lining composition and application method thereof |
| CN111434711A (en) * | 2019-01-14 | 2020-07-21 | 北京橡胶工业研究设计院有限公司 | Conductive rubber |
| CN111434711B (en) * | 2019-01-14 | 2022-03-15 | 北京橡胶工业研究设计院有限公司 | Conductive rubber |
| CN109942907A (en) * | 2019-03-03 | 2019-06-28 | 玉田县万达橡胶制品有限公司 | A kind of non-porous antibacterial rubber pad of food-grade and its processing method |
| CN111378211A (en) * | 2020-04-28 | 2020-07-07 | 南京东润特种橡塑有限公司 | Composite reinforced rubber plate and preparation method thereof |
| CN112457539A (en) * | 2020-12-03 | 2021-03-09 | 侯光宇 | Preparation method of high-tensile-strength corrosion-resistant rubber lining material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103992523A (en) | Food-grade anti-corrosion lining rubber plate and preparation method thereof | |
| CN103265917B (en) | A kind of adhesives in Packaging containing nano-attapulgite and preparation method thereof | |
| CN102942709B (en) | Waste tire regeneration processing technology | |
| CN105085899A (en) | Graphene modified high-temperature-resisting nylon composite material | |
| CN104761794A (en) | Gutta percha shape memory polymer composite material and preparation method thereof | |
| CN103467786A (en) | Food-grade anticorrosion liner rubber plate | |
| CN102311578B (en) | Polymer composite heat conduction material and preparation method and application thereof | |
| CN101831104B (en) | Plastic welding rod | |
| CN102617773B (en) | Polybutadiene latex synthesis process | |
| CN104119666B (en) | A kind of conduction PPO material and preparation method thereof | |
| CN103266252B (en) | Wear-resisting, Corrosion-resistant plastic alloy | |
| CN104448585A (en) | Technology for processing ethylene propylene diene monomer rubber/polypropylene/lignin composite material | |
| CN102417321A (en) | Slag composite grinding aid | |
| CN112194827B (en) | Oil-resistant rubber sealing element material | |
| CN104629331A (en) | Low-temperature resistant PC/ABS alloy, and preparation method thereof | |
| CN101792601A (en) | High-fluidity injection-level nylon 6 and preparation process thereof | |
| CN105175903A (en) | Rubber modified addition auxiliary agent and preparation method therefor | |
| CN103232822B (en) | A kind of containing bentonite adhesives in Packaging and preparation method thereof | |
| CN109942895B (en) | Organic cobalt salt with white carbon black dispersing function and preparation method thereof | |
| CN103435908B (en) | A kind of sealed strip resilient material and preparation method thereof | |
| CN102815592A (en) | Weight balancing block of elevator and manufacturing method of weight balancing block | |
| CN105585967A (en) | Method for preparing environmentally friendly adhesive | |
| CN102952343B (en) | A kind of sealing ring of horizontal spiral centrifuge propeller inwall | |
| CN103265914B (en) | A kind of adhesives in Packaging containing white fused alumina micro mist and preparation method thereof | |
| CN103881162B (en) | TSR20 standard rubber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |