CN115584067B - High-efficient strip offset plate of rubbing with hands - Google Patents
High-efficient strip offset plate of rubbing with hands Download PDFInfo
- Publication number
- CN115584067B CN115584067B CN202211363080.8A CN202211363080A CN115584067B CN 115584067 B CN115584067 B CN 115584067B CN 202211363080 A CN202211363080 A CN 202211363080A CN 115584067 B CN115584067 B CN 115584067B
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- nitrile rubber
- strip
- agent
- 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.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 52
- 239000005060 rubber Substances 0.000 claims abstract description 52
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 49
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011787 zinc oxide Substances 0.000 claims abstract description 7
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 6
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008117 stearic acid Substances 0.000 claims abstract description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 16
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 9
- -1 acrylic ester Chemical class 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 229920000578 graft copolymer Polymers 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- REQPQFUJGGOFQL-UHFFFAOYSA-N dimethylcarbamothioyl n,n-dimethylcarbamodithioate Chemical compound CN(C)C(=S)SC(=S)N(C)C REQPQFUJGGOFQL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004902 Softening Agent Substances 0.000 claims 2
- 210000002268 wool Anatomy 0.000 abstract description 9
- 238000009960 carding Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012744 reinforcing agent Substances 0.000 abstract description 3
- 238000009987 spinning Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 230000005653 Brownian motion process Effects 0.000 description 2
- 238000005537 brownian motion Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 relates to a production formula of a high-efficiency rubbing strip rubber plate, which comprises an outer rubber layer, wherein the outer rubber layer comprises the following components in parts by weight: 20-30 parts of carboxylated nitrile rubber; 70-80 parts of nitrile rubber; 20-30 parts of ASA resin; 3-5 parts of zinc oxide; stearic acid, 1.5 parts; 2-3 parts of an anti-aging agent; 15-20 parts of reinforcing agent; 20-25 parts of diatomite; 10-20 parts of softener; 2 to 2.5 portions of vulcanizing agent; the accelerator, 1.8 parts, the novel high-efficiency strip rubbing glue plate prepared by adopting the production formula of the invention can be applied to wool carding machine equipment after wool spinning, has good wear resistance, oil resistance, aging resistance, smooth surface and even pressure during small deformation running, can be applicable to various after finishing equipment units, has good twisting effect, high strip discharging speed, high twisting efficiency and long service life.
Description
Technical Field
The invention relates to the field of rubber for wool spinning machinery, in particular to a high-efficiency strip rubbing rubber plate.
Background
The rubbing strip rubber plate is an extremely critical accessory for rubbing yarn on carding machine equipment. The twisting speed of the strip twisting rubber plate of the traditional carding machine is low, and the yarn twisting device can only meet the requirement of yarn twisting with low count, and the produced yarn variety is single. With the improvement of the wool spinning industry level, the quality requirements of raw material wool and chemical fibers for roving prepared by opening wool, washing wool, mixing wool, carding, dividing and twisting are higher and higher, and the quality requirements of wool machine equipment for upgrading and upgrading are correspondingly higher and higher.
At present, there is a Chinese patent with publication number CN104693495A and named as wear-resistant rubber plate, which comprises the following substances in parts by mass: 50 parts of natural rubber, 50 parts of butadiene rubber, 3-6 parts of molybdenum disulfide, 1 part of anti-aging agent, 5-6 parts of zinc oxide, 60-65 parts of carbon black and 3-4 parts of vulcanizing agent. However, the conventional abrasion-resistant rubber plate has the following problems in use:
in the process of carding by the carding machine, a certain amount of crude oil emulsion is added into the mixed material, the rubbing board contacts with the crude oil emulsion for a long time when twisting the divided small hair strips, the small hair strips are twisted into smooth, tight and round roves through back and forth reciprocating motion, and the twisted roves are output to a winding drum for winding through back and forth motion, and the fabric is provided with various oiling agents. In the using process of the rubber plate manufactured according to the existing formula, the rubber plate is not resistant to chemical oil, so that the rubber plate swells, the hardness of the rubber plate is low, the twisting effect is poor, and the service life of the rubber plate is short.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the high-efficiency strip rubbing rubber plate which has the characteristics of high temperature resistance, wear resistance, oil resistance, aging resistance, long service life and good twisting effect and can meet the working requirement of high-speed operation.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a strip offset plate is rubbed with hands to high efficiency, offset plate includes outer rubber layer, its characterized in that: the outer rubber layer comprises the following components in parts by weight: 20-30 parts of carboxylated nitrile rubber; 70-80 parts of nitrile rubber; 20-30 parts of ASA resin; 3-5 parts of zinc oxide; stearic acid, 1.5 parts; 2-3 parts of an anti-aging agent; 15-20 parts of reinforcing agent; 20-25 parts of diatomite; 10-20 parts of softener; 2 to 2.5 portions of vulcanizing agent; accelerator, 1.8 parts.
Further, the acrylonitrile content in the carboxylated nitrile rubber is 26%, the carboxyl content is 7%, and the Mooney viscosity ML (1+4) of the raw rubber of the carboxylated nitrile rubber is 45 at 100 ℃.
Further, the acrylonitrile content in the nitrile rubber is 35%.
Further, the raw rubber of the nitrile rubber has a Mooney viscosity ML (1+4) at 100℃of 56.
Further, the anti-aging agents are an anti-aging agent RD and an anti-aging agent MB.
Further, the reinforcing agent is white carbon black and diatomite.
Further, the vulcanizing agent is sulfur.
Further, the accelerators include TMTM and DM.
Further, the softener is softener TP90.
Further, the ASA resin is a ternary graft copolymer composed of acrylonitrile, styrene and acrylic ester.
In summary, the invention has the following beneficial effects:
1. the ternary graft copolymer ASA resin composed of acrylonitrile, styrene and acrylic ester is used together with the nitrile rubber and the carboxyl nitrile rubber, so that the defect that the nitrile rubber formula is not resistant to chemical oil is overcome, the temperature resistance and the oil resistance of the rubber plate are improved, and the service life of the rubber plate is prolonged.
2. The nitrile rubber and the carboxyl nitrile rubber are adopted and used as main materials, the compatibility of the nitrile rubber and the carboxyl nitrile rubber is good, and secondly, the viscosity of the nitrile rubber is high, the Brownian motion of high polymers is not as strong as that of liquid, the molecular diffusion speed is low, the intersolubility interaction between the rubbers is affected, the Mooney viscosity ML of the rubber is strictly controlled, and a specific softener is matched, so that the Brownian motion rate is improved, and the compatibility of the rubber is improved.
ASA resin is used together with nitrile rubber and carboxyl nitrile rubber, the ASA resin and the nitrile rubber have a common vulcanization system, and compared with the solubility of vulcanizing agents in the three rubbers, the co-vulcanization and the dispersibility are indistinct, so that the difference of the solubility among the three phases is reduced, the vulcanization degree of the three-phase parts is uniform, and the physical and chemical properties of the rubber are improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the solution proposed by the present invention will be given with reference to the detailed description. The advantages and features of the present invention will become more apparent from the following description.
Example 1:
the production formula of the novel efficient strip rubber plate comprises an outer rubber layer, a fabric reinforcing layer and an inner rubber layer structure, wherein the rubber layer comprises the following raw material components in parts by weight:
20 parts of carboxylated nitrile rubber, wherein the acrylonitrile content in the carboxylated nitrile rubber is 26 percent, and the carboxyl content is 7 percent. The Mooney viscosity ML (1+4) of the carboxylated nitrile rubber raw rubber was 45 at 100 ℃. The carboxylated nitrile rubber is produced by Japanese Rui.
80 parts of nitrile rubber, wherein the acrylonitrile content in the nitrile rubber is 35%, the Mooney viscosity ML (1+4) of the hydrogenated nitrile rubber is 56 at 100 ℃, and the brand of the nitrile rubber is JSA230.
10 parts of ASA resin, which is a ternary graft copolymer composed of acrylonitrile, styrene and acrylic ester.
5 parts of zinc oxide.
Stearic acid 1.5 parts.
Anti-aging agent RD, 1 part.
Anti-aging agent MB, 1 part.
15 parts of white carbon black.
20 parts of diatomite.
And 10 parts of softener TP90.
2.5 parts of sulfur.
Accelerator TMTD, 1.5 parts.
0.3 part of accelerator DM.
Weighing raw materials according to the designed weight portion ratio, and then adopting an internal rubber mixer to carry out rubber mixing and mixing to prepare the rubber product.
And then compounding the rubber product and the fabric reinforcing layer to obtain the novel efficient rubbing strip rubber plate.
Example 2:
the difference from example 1 is that:
the rubber layer comprises the following raw material components in parts by weight:
25 parts of carboxylated nitrile rubber, wherein the acrylonitrile content in the carboxylated nitrile rubber is 26 percent and the carboxyl content is 7 percent. The Mooney viscosity ML (1+4) of the carboxylated nitrile rubber raw rubber was 45 at 100 ℃. The carboxylated nitrile rubber is produced by Japanese Rui.
75 parts of nitrile rubber, wherein the acrylonitrile content in the nitrile rubber is 35%, the Mooney viscosity ML (1+4) of the hydrogenated nitrile rubber is 56 at 100 ℃, and the brand of the nitrile rubber is JSA230.
20 parts of ASA resin, which is a ternary graft copolymer composed of acrylonitrile, styrene and acrylic ester.
5 parts of zinc oxide.
Stearic acid 1.5 parts.
Anti-aging agent RD, 1 part.
Anti-aging agent MB, 1 part.
20 parts of white carbon black.
20 parts of diatomite.
And 10 parts of softener TP90.
2.5 parts of sulfur.
Accelerator TMTD, 1.5 parts.
0.3 part of accelerator DM.
Example 3:
the difference from example 1 is that:
the rubber layer comprises the following raw material components in parts by weight:
30 parts of carboxylated nitrile rubber, wherein the acrylonitrile content in the carboxylated nitrile rubber is 26 percent and the carboxyl content is 7 percent. The Mooney viscosity ML (1+4) of the carboxylated nitrile rubber raw rubber was 45 at 100 ℃. The carboxylated nitrile rubber is produced by Japanese Rui.
70 parts of nitrile rubber, wherein the acrylonitrile content in the nitrile rubber is 35%, the Mooney viscosity ML (1+4) of the hydrogenated nitrile rubber is 56 at 100 ℃, and the brand of the nitrile rubber is JSA230.
30 parts of ASA resin, which is a ternary graft copolymer composed of acrylonitrile, styrene and acrylic ester.
5 parts of zinc oxide.
Stearic acid 1.5 parts.
Anti-aging agent RD, 1 part.
Anti-aging agent MB, 1 part.
25 parts of white carbon black.
20 parts of diatomite.
And 10 parts of softener TP90.
2.5 parts of sulfur.
Accelerator TMTD, 1.5 parts.
0.3 part of accelerator DM.
And (3) rubber performance detection:
detecting an object: the rubber products obtained in example 1, example 2 and example 3.
Detection standard: FZ/T90040.2, FZ/T90040.3, GB/T531-1999, GB/T528-1999, GB/T3512-2014.
Detection result: see table 1.
TABLE 1
And (3) detecting the service life of the product:
detecting an object: the rubber products obtained in example 1, example 2 and example 3 were commercially available rubber sheets as control group 1.
Detection result: see table 2.
| Detecting items | Example 1 | Example 2 | Example 3 | Control group 1 |
| Service life (Tian) | 525 | 531 | 542 | 293 |
TABLE 2
Analysis of detection results: from the experimental data in tables 1 and 2, the technical index of the formula of the invention completely accords with the performance required by the use of the product, and simultaneously, the problems of wear resistance, oil resistance, poor ageing resistance and short service life of the hair rubbing rubber plate on the carding machine are well solved, and the actual service life is improved by 1.5-2 times.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The utility model provides a strip offset plate is rubbed with hands to high efficiency, offset plate includes outer rubber layer, its characterized in that: the outer rubber layer comprises the following components in parts by weight: 20-30 parts of carboxylated nitrile rubber; 70-80 parts of nitrile rubber; 20-30 parts of ASA resin; 3-5 parts of zinc oxide; stearic acid, 1.5 parts; 2-3 parts of an anti-aging agent; 15-25 parts of white carbon black; 20-25 parts of diatomite; 10-20 parts of softener; 2 to 2.5 portions of vulcanizing agent; 1.8 parts of accelerator;
the acrylonitrile content in the carboxylated nitrile rubber is 26%, the carboxyl content is 7%, and the Mooney viscosity ML1+4 of the raw rubber of the carboxylated nitrile rubber is 45 at 100 ℃; the acrylonitrile content in the nitrile rubber is 35%; the raw rubber of the nitrile rubber has Mooney viscosity ML1+4 and the temperature of 100 ℃ is 56;
the ASA resin is a ternary graft copolymer composed of acrylonitrile, styrene and acrylic ester.
2. The efficient strip rubber plate as claimed in claim 1, wherein: the anti-aging agents are an anti-aging agent RD and an anti-aging agent MB.
3. The efficient strip rubber plate as claimed in claim 1, wherein: the vulcanizing agent is sulfur.
4. The efficient strip rubber plate as claimed in claim 1, wherein: the accelerators include TMTM and DM.
5. The efficient strip rubber plate as claimed in claim 1, wherein: the softening agent is softening agent TP90.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363080.8A CN115584067B (en) | 2022-11-02 | 2022-11-02 | High-efficient strip offset plate of rubbing with hands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363080.8A CN115584067B (en) | 2022-11-02 | 2022-11-02 | High-efficient strip offset plate of rubbing with hands |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115584067A CN115584067A (en) | 2023-01-10 |
| CN115584067B true CN115584067B (en) | 2023-12-19 |
Family
ID=84781837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211363080.8A Active CN115584067B (en) | 2022-11-02 | 2022-11-02 | High-efficient strip offset plate of rubbing with hands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115584067B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09249787A (en) * | 1996-03-14 | 1997-09-22 | Japan Synthetic Rubber Co Ltd | Resin composition |
| CN103819769A (en) * | 2014-02-24 | 2014-05-28 | 无锡二橡胶股份有限公司 | Production formula of high-abrasion high-draft high-speed spinning rubber ring |
| CN103819770A (en) * | 2014-03-06 | 2014-05-28 | 无锡二橡胶股份有限公司 | Vortex spinning rubber roll |
| CN106810809A (en) * | 2016-12-26 | 2017-06-09 | 上海锦湖日丽塑料有限公司 | Ultralow gloss, super low-temperature resistant ASA resin composition and preparation method thereof |
| CN111087663A (en) * | 2019-12-30 | 2020-05-01 | 长沙中京机械有限公司 | Wear-resistant nitrile rubber composition and application thereof |
-
2022
- 2022-11-02 CN CN202211363080.8A patent/CN115584067B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09249787A (en) * | 1996-03-14 | 1997-09-22 | Japan Synthetic Rubber Co Ltd | Resin composition |
| CN103819769A (en) * | 2014-02-24 | 2014-05-28 | 无锡二橡胶股份有限公司 | Production formula of high-abrasion high-draft high-speed spinning rubber ring |
| CN103819770A (en) * | 2014-03-06 | 2014-05-28 | 无锡二橡胶股份有限公司 | Vortex spinning rubber roll |
| CN106810809A (en) * | 2016-12-26 | 2017-06-09 | 上海锦湖日丽塑料有限公司 | Ultralow gloss, super low-temperature resistant ASA resin composition and preparation method thereof |
| CN111087663A (en) * | 2019-12-30 | 2020-05-01 | 长沙中京机械有限公司 | Wear-resistant nitrile rubber composition and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115584067A (en) | 2023-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102417640B (en) | Production formula of high-temperature high-speed high-wear resistant spinning rubber roll | |
| CN105778001B (en) | A kind of method that emulsion polymerization prepares carboxy nitrile rubber | |
| CN103819769B (en) | The production formula of high abrasion long draft high-speed spinning cushion rubber | |
| CN105175828B (en) | A kind of preparation method of high styrene resin rubber roll | |
| CN105622841B (en) | The preparation method of white carbon/poly- (itaconate isoprene GMA) bio-based elastic composite | |
| US11814516B2 (en) | Application of lignin in preparing radial tire | |
| CN102453267A (en) | Wear-resistant Buna-N rubber thermoplastic elastomer composition and preparation method thereof | |
| CN103819770A (en) | Vortex spinning rubber roll | |
| CN115584067B (en) | High-efficient strip offset plate of rubbing with hands | |
| CN113337022B (en) | Rubber ring for lyocell fiber spinning | |
| CN105694153A (en) | High-filling agricultural tire sidewall rubber containing TRR (tire reclaimed rubber) | |
| CN113004586A (en) | Tire side wall rubber composition with low hysteresis loss and improved appearance and preparation method thereof | |
| CN1276948C (en) | Recipe for anti-static rubber roll needing no treatment and processing process | |
| CN110028715B (en) | Production formula of anti-shake and anti-tear spinning rubber ring | |
| CN110028716A (en) | A kind of resisting around antibody Monoclonal rubber roller formula and its rubber compound preparation process for Spinning process | |
| JP2003105140A (en) | Rubber mixture containing 1,4-butenediol (polyether) and its use | |
| CN111423617A (en) | Preparation method of antioxidant for nitrile rubber | |
| CN110027278B (en) | Production formula of high-oil-resistance and high-compression-resistance variable spinning rubber ring | |
| CN101775163A (en) | Rubber composition for covering textile cord and tire employing the same | |
| CN102617894B (en) | High performance elastomer composition | |
| JP2013241703A (en) | Purified cellulose fiber, fiber-rubber composite, and tire | |
| CN105566702A (en) | Agricultural tire crown compound of high filling tire reclaimed rubber | |
| CN112373153B (en) | Production formula of spinning rubber ring for spinning low-count differential fiber yarns | |
| CN101392416A (en) | Improved polyester monofilament production method | |
| CN111218044B (en) | Pressurized water and grouting roller |
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 |