CN106893156A - A kind of white foodweb - Google Patents
A kind of white foodweb Download PDFInfo
- Publication number
- CN106893156A CN106893156A CN201710158532.1A CN201710158532A CN106893156A CN 106893156 A CN106893156 A CN 106893156A CN 201710158532 A CN201710158532 A CN 201710158532A CN 106893156 A CN106893156 A CN 106893156A
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- CN
- China
- Prior art keywords
- parts
- foodweb
- white
- accelerator
- age resistor
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of white foodweb, including casing play and the covering glue layer of the skeleton layer surface is covered in, wherein：Count by weight, the covering glue layer is made up of following components：3# or 5# standard rubbers：40 80 parts, 1502 butadiene-styrene rubber：10 30 parts, butadiene rubber：10 30 parts, sulphur：1.5 3 parts, the first accelerator：0.2 0.4 parts, the second accelerator：1.2 2.6 parts, zinc oxide：38 parts, stearic acid：1 3.5 parts, the first age resistor：1.2 1.8 parts, the second age resistor：0.9 2.0 parts, protection wax：13 parts, titanium dioxide：37 parts, barium sulfate：15 25 parts, activating agent：13 parts, adhesive：24 parts, 32# machine oil：48 parts, white carbon：38 50 parts, medicinal calcium carbonate：35 50 parts.The covering glue layer on white foodweb surface of the invention is made of nontoxic raw material, it is ensured that convey the safety of food.And the covering glue layer of foodweb of the invention, with excellent anti-wear performance, it has been reduced as far as in the course of work of foodweb, give and extra impurity is brought in conveyed food material by sizing material weares and teares.
Description
Technical field
The present invention relates to a kind of rubber, and in particular to a kind of white foodweb.
Background technology
Equipment of the foodweb as being used to convey food in food processing packaging process, its process in conveying food
The middle directly contact that can occur with conveyed food, therefore, in the manufacturing process of foodweb, except needing have commonly
Outside the features such as conveyer belt tensile strength is high, bent rich property is good, also need that especially there is non-toxic sanitary etc. to require.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of asepsis environment-protecting and the good white food of wearability
Product conveyer belt.
To achieve the above object, the present invention uses following technical scheme：
A kind of white foodweb, including casing play and the covering glue layer of the skeleton layer surface is covered in, wherein：
Count by weight, the covering glue layer is made up of following components：3# or 5# standard rubbers：40-80 parts, 1502 butadiene-styrene rubber：10-
30 parts, butadiene rubber：10-30 parts, sulphur：1.5-3 parts, the first accelerator：0.2-0.4 parts, the second accelerator：1.2-2.6 parts,
Zinc oxide：3-8 parts, stearic acid：1-3.5 parts, the first age resistor：1.2-1.8 parts, the second age resistor：0.9-2.0 parts, protection wax：
1-3 parts, titanium dioxide：3-7 parts, barium sulfate：15-25 parts, activating agent：1-3 parts, adhesive：2-4 parts, 32# machine oil：4-8 parts,
White carbon：38-50 parts, medicinal calcium carbonate：35-50 parts.
Preferably：Count by weight, the covering glue layer is made up of following components：3# or 5# standard rubbers：60 parts,
1502 butadiene-styrene rubber：20 parts, butadiene rubber：20 parts, sulphur：2.4 parts, the first accelerator：0.3 part, the second accelerator：1.8 parts,
Zinc oxide：6 parts, stearic acid：2.5 parts, the first age resistor：1.5 parts, the second age resistor：1.5 parts, protection wax：1.5 parts, titanium dioxide
Titanium：5 parts, barium sulfate：20 parts, activating agent：1.5 parts, adhesive：3 parts, 32# machine oil：6 parts, white carbon：45 parts, medicinal carbonic acid
Calcium：45 parts.
Preferably：First accelerator is tetramethylthiuram disulfide；Second accelerator be the N- tert-butyl groups-
2-[4-morpholinodithio base sulfenamide.
Preferably：Weight ratio between first accelerator and the second accelerator is：1:5.5~6.5.
Preferably：The activating agent is Macrogol 4000.
Preferably：First age resistor is antioxidant SP-C, second age resistor is 2,6- di-t-butyl -4- first
Base phenol organic salt.
Preferably：Weight ratio between first age resistor and the second age resistor is 1:0.8~1.2.
Preferably：Described adhesive is Petropols class adhesive.
Preferably：The manufacturing step of the white foodweb includes：By each component in the covering glue layer, with
Required parts by weight are added sequentially to mix 5-15 in banbury according to the release sequence of rubber, middle small powder, white carbon and oil
Minute obtains mixed sheet, and then the mixed sheet is carried out to roll prepared overlap film, and the overlap film and casing play are entered
Row laminating vulcanization under 149 DEG C ± 2 DEG C, pressure are for 2Mpa~3Mpa obtains final product described white foodweb.
The beneficial effects of the present invention are, white foodweb of the invention, the covering glue layer on its surface is using nontoxic
Harmless raw material are made, and obtained covering glue layer sizing material can reach GB4806.1-1994《Foodstuff rubber products health mark
It is accurate》Requirement, it is ensured that the safety during food conveying and packaging.And the covering glue layer of foodweb of the invention, have
Excellent anti-wear performance, has been reduced as far as in the course of work of foodweb, gives and is conveyed by sizing material weares and teares
Food material in bring extra impurity.
Specific embodiment
With reference to being specifically described further to specific embodiment of the invention.Unless otherwise noted, the present invention is each
Raw material employed in embodiment can be bought by market and can be obtained.
White foodweb provided by the present invention, it includes casing play and is covered in covering for the skeleton layer surface
Lid glue-line, wherein, to count by weight, the covering glue layer is made up of following components：3# or 5# standard rubbers：40-80 parts, 1502
Butadiene-styrene rubber：10-30 parts, butadiene rubber：10-30 parts, sulphur：1.5-3 parts, the first accelerator：0.2-0.4 parts, the second promotion
Agent：1.2-2.6 parts, zinc oxide：3-8 parts, stearic acid：1-3.5 parts, the first age resistor：1.2-1.8 parts, the second age resistor：0.9-
2.0 parts, protection wax：1-3 parts, titanium dioxide：3-7 parts, barium sulfate：15-25 parts, activating agent：1-3 parts, adhesive：2-4 parts,
32# machine oil：4-8 parts, white carbon：38-50 parts, medicinal calcium carbonate：35-50 parts.
Wherein, first accelerator is tetramethylthiuram disulfide (accelerator TT)；Second accelerator is N-
The tert-butyl group -2-[4-morpholinodithio base sulfenamide (accelerator NS), further, the weight between the accelerator TT and accelerator NS
Measuring ratio is：1:5.5~6.5；The activating agent is Macrogol 4000；First age resistor is antioxidant SP-C, described the
Two age resistor be 2,6- di-tert-butyl-4-methy phenols organic salt (antioxidant 264), further, first age resistor and
Weight ratio between second age resistor is 1:0.8~1.2；Described adhesive is Petropols class adhesive, in the present invention, institute
State modified petroleum resin class adhesive XZN of the adhesive using the production of Yu Xin nonferrous materials Co., Ltd of Xinmi City.
The manufacturing step of white foodweb as described above of the invention includes：By each group in the covering glue layer
Point, with required parts by weight according to rubber, middle small powder, white carbon and oil release sequence, i.e. according to 3# or 5# standard rubbers,
1502 butadiene-styrene rubber, butadiene rubber, sulphur, the first accelerator, the second accelerator, zinc oxide, stearic acid, the first age resistor,
Two age resistor, protection wax, titanium dioxide, barium sulfate, activating agent, adhesive, medicinal calcium carbonate, white carbon and 32# machine oil
Mixing obtains mixed sheet in 5-15 minutes during order is added sequentially to banbury, then the mixed sheet roll being obtained and covered
Lid film, the overlap film is fitted with casing play to vulcanize under 149 DEG C ± 2 DEG C, pressure are for 2Mpa~3Mpa obtains final product
Described white foodweb.
Further, the thickness of the covering glue layer is 4.5mm-6mm.
Embodiment 1
A kind of white foodweb, including casing play and the covering glue layer of the skeleton layer surface is covered in, wherein,
Count by weight, the covering glue layer is made up of following components：3# standard rubbers：60 parts, 1502 butadiene-styrene rubber：20 parts, suitable fourth
Rubber (light color)：20 parts, sulphur：2.4 parts, accelerator TT：0.3 part, accelerator NS：1.8 parts, zinc oxide：6 parts, stearic acid：
2.5 parts, antioxidant SP-C：1.5 parts, antioxidant 264：1.5 parts, protection wax：1.5 parts, titanium dioxide：5 parts, barium sulfate：20 parts,
PEG-4000：1.5 parts, XZN adhesives：3 parts, 32# machine oil：6 parts, white carbon：45 parts, medicinal calcium carbonate：45 parts.The white
The manufacturing step of foodweb includes：By each component in the covering glue layer of the parts by weight, with according to rubber, medium and small
Mixing obtains mixed sheet in 9 minutes during the release sequence of material, white carbon and oil is added sequentially to banbury, then to the mixing
Film is carried out rolling prepared overlap film, and the overlap film is fitted under 150 DEG C, pressure are for 2.5Mpa with casing play
Vulcanization obtains final product described white foodweb.
Embodiment 2
A kind of white foodweb, including casing play and the covering glue layer of the skeleton layer surface is covered in, wherein,
Count by weight, the covering glue layer is made up of following components：5# standard rubbers：40 parts, 1502 butadiene-styrene rubber：10 parts, suitable fourth
Rubber (light color)：30 parts, sulphur：3 parts, accelerator TT：0.4 part, accelerator NS：2.2 parts, zinc oxide：3 parts, stearic acid：1 part,
Antioxidant SP-C：1.8 parts, antioxidant 264：2 parts, protection wax：3 parts, titanium dioxide：3 parts, barium sulfate：25 parts, PEG-4000：2
Part, adhesive XZN：4 parts, 32# machine oil：4 parts, white carbon：38 parts, medicinal calcium carbonate：50 parts.Its manufacturing process is with embodiment 1.
Embodiment 3
A kind of white foodweb, including casing play and the covering glue layer of the skeleton layer surface is covered in, wherein,
Count by weight, the covering glue layer is made up of following components：3# standard rubbers：80 parts, 1502 butadiene-styrene rubber：30 parts, suitable fourth
Rubber (light color)：10 parts, sulphur：1.5 parts, accelerator TT：0.2 part, accelerator NS：1.3 parts, zinc oxide：7.5 parts, stearic acid：
3.5 parts, antioxidant SP-C：1.2 parts, antioxidant 264：1 part, protection wax：1 part, titanium dioxide：7 parts, barium sulfate：15 parts, PEG-
4000：3 parts, adhesive XZN：4 parts, 32# machine oil：8 parts, white carbon：50 parts, medicinal calcium carbonate：35 parts.Its manufacturing process is with real
Apply example 1.
Toxicity inspection is carried out to white foodweb obtained in embodiment in the present invention 1 according to GB4806.1-1994, its
Result is as shown in table 1：
The toxicity inspection result of table 1
From the testing result of table 1, the covering glue layer sizing material of the obtained white foodweb of the present invention can reach
GB4806.1-1994《Foodstuff rubber products sanitary standard》Requirement, it is ensured that the safety during food conveying and packaging.
Additionally, anti-wear performance measure is carried out to white foodweb obtained in the present invention according to GB/T1689-1998, its
Wear volume V is 1.70cm3, with good anti-wear performance.
The present invention has passed through preferred embodiment to have carried out detailed explanation.However, by studying carefully above, to each
The change and increase of implementation method are also apparent to those of ordinary skill in the art.It is intended that it is all this
A little changes and increase fall in the protection domain of the claims in the present invention.Term used herein is only to specific implementation
Example is illustrated, and it is not intended to limit invention.Unless otherwise defined, all terms used herein (including skill
Art term and scientific terminology) understanding with those skilled in the art of the art is identical.Known function or step
For briefly and clearly consider or repeat no more.
Claims (9)
1. a kind of white foodweb, including casing play and the covering glue layer of the skeleton layer surface is covered in, its feature
It is：Count by weight, the covering glue layer is made up of following components：3# or 5# standard rubbers：40-80 parts, 1502 butylbenzene rubbers
Glue：10-30 parts, butadiene rubber：10-30 parts, sulphur：1.5-3 parts, the first accelerator：0.2-0.4 parts, the second accelerator：1.2-
2.6 parts, zinc oxide：3-8 parts, stearic acid：1-3.5 parts, the first age resistor：1.2-1.8 parts, the second age resistor：0.9-2.0 parts,
Protection wax：1-3 parts, titanium dioxide：3-7 parts, barium sulfate：15-25 parts, activating agent：1-3 parts, adhesive：2-4 parts, 32# machine oil：
4-8 parts, white carbon：38-50 parts, medicinal calcium carbonate：35-50 parts.
2. white foodweb according to claim 1, it is characterised in that：Count by weight, the covering glue layer
It is made up of following components：3# or 5# standard rubbers：60 parts, 1502 butadiene-styrene rubber：20 parts, butadiene rubber：20 parts, sulphur：2.4 parts,
First accelerator：0.3 part, the second accelerator：1.8 parts, zinc oxide：6 parts, stearic acid：2.5 parts, the first age resistor：1.5 parts,
Two age resistor：1.5 parts, protection wax：1.5 parts, titanium dioxide：5 parts, barium sulfate：20 parts, activating agent：1.5 parts, adhesive：3 parts,
32# machine oil：6 parts, white carbon：45 parts, medicinal calcium carbonate：45 parts.
3. white foodweb according to claim 1 and 2, it is characterised in that：First accelerator is curing
Tetra methylthiuram；Second accelerator is the N- tert-butyl groups -2-[4-morpholinodithio base sulfenamide.
4. white foodweb according to claim 3, it is characterised in that：First accelerator and the second accelerator
Between weight ratio be：1:5.5~6.5.
5. white foodweb according to claim 1 and 2, it is characterised in that：The activating agent is polyethylene glycol
4000。
6. white foodweb according to claim 1 and 2, it is characterised in that：First age resistor is age resistor
SP-C, second age resistor are 2,6 di tert butyl 4 methyl phenol organic salt.
7. white foodweb according to claim 6, it is characterised in that：First age resistor and the second age resistor
Between weight ratio be 1:0.8~1.2.
8. white foodweb according to claim 1 and 2, it is characterised in that：Described adhesive is Petropols class
Adhesive.
9. white foodweb according to claim 1 and 2, it is characterised in that：The system of the white foodweb
Making step includes：By each component in the covering glue layer, with required parts by weight according to rubber, middle small powder, white carbon and
Mixing obtains mixed sheet in 5-15 minutes during the release sequence of oil is added sequentially to banbury, and then the mixed sheet is pressed
Prolong prepared overlap film, the overlap film is fitted under 149 DEG C ± 2 DEG C, pressure are for 2Mpa~3Mpa with casing play
Vulcanization obtains final product described white foodweb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158532.1A CN106893156A (en) | 2017-03-17 | 2017-03-17 | A kind of white foodweb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158532.1A CN106893156A (en) | 2017-03-17 | 2017-03-17 | A kind of white foodweb |
Publications (1)
| Publication Number | Publication Date |
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| CN106893156A true CN106893156A (en) | 2017-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710158532.1A Pending CN106893156A (en) | 2017-03-17 | 2017-03-17 | A kind of white foodweb |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652490A (en) * | 2017-10-30 | 2018-02-02 | 桐城市天泰农机服务专业合作社 | A kind of compound belt conveyor of grain transportation machine asepsis environment-protecting |
| CN111286096A (en) * | 2020-03-31 | 2020-06-16 | 中德（扬州）输送工程技术有限公司 | White covering glue composition for transporting animal and plant products and preparation method thereof |
| CN112409659A (en) * | 2020-11-24 | 2021-02-26 | 江苏凯嘉橡胶科技股份有限公司 | Food-grade heat-resistant wear-resistant conveyor belt covering rubber and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107652490A (en) * | 2017-10-30 | 2018-02-02 | 桐城市天泰农机服务专业合作社 | A kind of compound belt conveyor of grain transportation machine asepsis environment-protecting |
| CN111286096A (en) * | 2020-03-31 | 2020-06-16 | 中德（扬州）输送工程技术有限公司 | White covering glue composition for transporting animal and plant products and preparation method thereof |
| CN112409659A (en) * | 2020-11-24 | 2021-02-26 | 江苏凯嘉橡胶科技股份有限公司 | Food-grade heat-resistant wear-resistant conveyor belt covering rubber and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
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| RJ01 | Rejection of invention patent application after publication |