CN113583317A - Production formula of rubber roller for lyocell fiber spinning - Google Patents
Production formula of rubber roller for lyocell fiber spinning Download PDFInfo
- Publication number
- CN113583317A CN113583317A CN202110887437.1A CN202110887437A CN113583317A CN 113583317 A CN113583317 A CN 113583317A CN 202110887437 A CN202110887437 A CN 202110887437A CN 113583317 A CN113583317 A CN 113583317A
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- rubber
- roller
- spinning
- rubber roller
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 65
- 238000009987 spinning Methods 0.000 title claims abstract description 48
- 229920000433 Lyocell Polymers 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 9
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- 229920005558 epichlorohydrin rubber Polymers 0.000 claims abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 239000004014 plasticizer Substances 0.000 claims abstract description 5
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 5
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims abstract description 4
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims abstract description 4
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920009441 perflouroethylene propylene Polymers 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000956 alloy Substances 0.000 claims abstract description 3
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000008117 stearic acid Substances 0.000 claims abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 3
- 239000011593 sulfur Substances 0.000 claims abstract description 3
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 3
- 239000011787 zinc oxide Substances 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- DKWHHTWSTXZKDW-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxymethoxy]ethoxy]ethoxy]butane Chemical group CCCCOCCOCCOCOCCOCCOCCCC DKWHHTWSTXZKDW-UHFFFAOYSA-N 0.000 claims description 2
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 claims description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 2
- 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
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 241000168254 Siro Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007378 ring spinning Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 210000002268 wool Anatomy 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
- C08L13/00—Compositions of rubbers containing carboxyl groups
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/74—Rollers or roller bearings
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention provides a production formula of a rubber roller for lyocell fiber spinning, the rubber roller for spinning comprises a roller core and a rubber composite material layer coated on the roller core, the roller core is made of alloy materials, and the rubber composite material layer comprises the following components in parts by weight: 85-95 parts of carboxyl nitrile rubber, 5-15 parts of epichlorohydrin rubber, 5-15 parts of fluorinated ethylene propylene resin, 3 parts of fluorinated carbon black, 2-3 parts of an accelerator, 5 parts of zinc oxide and 3-8 parts of magnesium oxide; 5 parts of titanium dioxide, 1.5 parts of stearic acid, 1-2 parts of an anti-aging agent, 5-9 parts of an antistatic plasticizer, 3-6 parts of a reinforcing agent and 4-8 parts of sulfur. According to the invention, the quaternary blending modified rubber is used as a main material, so that the performances of the rubber roller such as antistatic property, wear resistance and the like are improved, the drafting holding force is more stable, and the rubber roller has oil resistance and compression resistance, and is applicable to wide spinning varieties; the rubber roller improves the winding resistance of the rubber roller by more than 2 times and improves the dent resistance by 1.8 times under the high-speed running condition of spinning lyocell fiber under large gauge, large twist factor and heavy pressurization, thereby greatly prolonging the service life of the spinning rubber roller.
Description
Technical Field
The invention relates to the technical field of manufacturing of rubber rollers for spinning drafting, in particular to a production formula of a rubber roller for lyocell fiber spinning.
Background
The fiber is uniformly spun into yarn by the holding and drafting action of the rubber roller. The rubber roller is one of important drafting elements influencing the quality of finished yarn in a drafting device of a textile machine, and the rubber roller effectively controls the movement of the fiber. The lyocell fiber is green and environment-friendly fiber, the softness of lyocell cotton, the heat retention of wool and the high strength of polyester fiber, the fiber has the characteristics of high strength, high modulus and middle elongation, the friction holding cohesive force of the fiber in the spinning process is small, strands are easy to slip, broken ends are more, static electricity is serious, the spinnability is poor, spinning oil is contained in the fiber, the rubber roller runs at high speed under large spacing, large twisting coefficient and heavy pressurization for a long time, the spinning oil and other factors are added, the reduction of the winding resistance, oil resistance and compression resistance of a sizing material is caused, the rubber roller produces wound fiber in the use and running, the variation of the holding force of the fiber and the broken ends are more, the wear resistance is poor, the abrasion cycle of the rubber roller is shortened, the service life is shortened, and the spinning quality is influenced. Therefore, it is imperative to find ー kinds of rubber and rubber modification which can be suitable for applying the lyocell fiber under the conditions of large gauge, large twist factor, heavy pressurization and high-speed running, can resist fiber winding, have high fiber holding capacity, oil resistance, wear resistance and compression resistance.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a production formula of a rubber roller for lyocell fiber spinning, and effectively improves the quality of spinning slivers. The technical scheme adopted by the invention is as follows:
the production formula of the rubber roller for lyocell fiber spinning comprises a roller core and a rubber composite material layer coated on the roller core, wherein the roller core is made of an alloy material, and the rubber composite material layer comprises the following components in parts by weight: 85-95 parts of carboxyl nitrile rubber, 5-15 parts of epichlorohydrin rubber, 5-15 parts of fluorinated ethylene propylene resin, 3 parts of fluorinated carbon black, 2-3 parts of an accelerator, 5 parts of zinc oxide and 3-8 parts of magnesium oxide; 5 parts of titanium dioxide, 1.5 parts of stearic acid, 1-2 parts of an anti-aging agent, 5-9 parts of an antistatic plasticizer, 3-6 parts of a reinforcing agent and 4-8 parts of sulfur.
Preferably, the production formula of the rubber roller for lyocell fiber spinning comprises 27 weight percent of acrylonitrile units in the carboxyl nitrile rubber, 45-50 raw rubber Mooney viscosity (ML100 ℃ 1+4) of the carboxyl nitrile rubber, and 7.5 carboxyl content in the carboxyl nitrile rubber.
Preferably, the production formula of the rubber roller for lyocell fiber spinning comprises that the epichlorohydrin rubber is prepared by ternary polymerization of epichlorohydrin, ethylene oxide and allyl glycidyl ether, and the Mooney viscosity (ML100 ℃ 1+4) of raw rubber of the epichlorohydrin rubber is 45-60.
Preferably, the production formula of the rubber roller for lyocell fiber spinning comprises the accelerators NA-22 and TMTM.
Preferably, the rubber roller for lyocell fiber spinning has a production formula, wherein the anti-aging agent is ZMTI.
Preferably, the formula for producing the rubber roller for lyocell fiber spinning comprises TP-90B as the antistatic plasticizer.
Preferably, the rubber roller for lyocell fiber spinning has a production formula, wherein the reinforcing agent is basic white carbon black, and the pH value of the basic white carbon black is more than 9.5.
The invention has the advantages that:
(1) according to the production formula of the rubber roll for lyocell fiber spinning, the carboxyl nitrile rubber, the epichlorohydrin rubber, the fluorinated ethylene propylene resin and the fluorinated carbon black are subjected to quaternary blending modification, so that the current situations that the fiber is wound, the fiber holding force variation and breakage are more and the wear resistance is poor under the high-speed running conditions of large gauge, large twisting coefficient and heavy pressurization for lyocell fiber spinning in the existing nitrile rubber formula are improved; the quaternary blending modified rubber is used as a main material, so that the performances of the rubber roller such as antistatic property, wear resistance and the like are improved, the drafting holding force is more stable, and the rubber roller has oil resistance and compression resistance, and can be widely applied to spinning varieties; the rubber roller improves the winding resistance of the rubber roller by more than 2 times and improves the dent (abrasion) resistance by 1.8 times under the high-speed running condition of spinning lyocell fiber under large gauge, large twist factor and heavy pressurization, thereby greatly prolonging the service life of the spinning rubber roller.
(2) The production formula of the rubber roller for the lyocell fiber spinning is particularly suitable for the high-speed transportation spinning process of the lyocell fiber under large space, large twist factor and heavy load, is suitable for siro spinning, compact spinning, ring spinning and the like, and can effectively improve the quality of spun yarn strips.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Examples
Examples 1 to 3 the raw materials were weighed in the weight parts ratios shown in table 1, and then subjected to quaternary blending modification by a high-temperature internal rubber mixer and mixed by an internal rubber mixer to prepare rubber products.
Table 1:
the rubber products obtained in examples 1 to 3 were tested according to the test standards of GB/T528, GB/T531.1, GB/T1689 and GB/T3512, and the results are shown in Table 2:
table 2:
then, the rubber products obtained in the above examples 1 to 3 were processed into spinning rolls, and the test was carried out according to the test standards of GB/T7759 and GB/T1681, and the test results are shown in Table 3:
TABLE 3
And (4) analyzing results: from the experimental data in tables 2 and 3, it can be seen that the technical indexes of the formula of the invention completely meet the performance required by the product on the machine, and simultaneously, the problems of poor winding resistance, poor oil resistance and poor compression resistance of the spinning rubber roll spun lyocell fiber under the conditions of large gauge, large twist factor and high-speed operation under heavy pressure are solved well. As can be seen from Table 3, the spinning rubber roller prepared by the formula has no treatment on the surface, the stretch breaking and winding resisting time reaches 18-20 seconds, the average winding resisting time of the rubber roller of the traditional formula is 0-10 seconds, and the winding resisting time is improved by more than 2 times compared with that of the spinning rubber roller in the prior art; the abrasion grooving time reaches 156-175 seconds in a rough yarn spinning drafting state, the average groove grooving time of the rubber roller with the traditional formula is 30-65 seconds, and the groove grooving time of the spinning rubber roller in the prior art is improved by more than 2.5 times; the service life of the spinning roller can reach 130-150 days under the condition that the rotating speed of a spindle is 2.2 ten thousand revolutions per minute, the service life of the rubber roller with the traditional formula is 70-90 days on average, and compared with the service life of the spinning roller in the prior art, the service life of the spinning roller is improved by 1.8 times.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The production formula of the rubber roller for lyocell fiber spinning is characterized in that the rubber roller for spinning comprises a roller core and a rubber composite material layer coated on the roller core, wherein the roller core is made of an alloy material, and the rubber composite material layer comprises the following components in parts by weight: 85-95 parts of carboxyl nitrile rubber, 5-15 parts of epichlorohydrin rubber, 5-15 parts of fluorinated ethylene propylene resin, 3 parts of fluorinated carbon black, 2-3 parts of an accelerator, 5 parts of zinc oxide and 3-8 parts of magnesium oxide; 5 parts of titanium dioxide, 1.5 parts of stearic acid, 1-2 parts of an anti-aging agent, 5-9 parts of an antistatic plasticizer, 3-6 parts of a reinforcing agent and 4-8 parts of sulfur.
2. The production formula of the rubber roller for lyocell fiber spinning according to claim 1, wherein the weight percentage content of acrylonitrile units in the carboxylated nitrile rubber is 27%, the raw rubber Mooney viscosity (ML100 ℃ 1+4) of the carboxylated nitrile rubber is 45-50, and the carboxyl content in the carboxylated nitrile rubber is 7.5%.
3. The production formula of the rubber covered roller for lyocell fiber spinning according to claim 1, wherein the epichlorohydrin rubber is prepared by ternary polymerization of epichlorohydrin, ethylene oxide and allyl glycidyl ether, and the Mooney viscosity (ML100 ℃ C. 1+4) of the epichlorohydrin rubber in raw rubber is 45-60.
4. The formulation for the production of a lyocell roller for spinning fibers as recited in claim 1, wherein said accelerators are NA-22 and TMTM.
5. The production formula of the rubber roller for lyocell fiber spinning according to claim 1, wherein the anti-aging agent is ZMTI.
6. The production formula of the rubber roller for lyocell fiber spinning according to claim 1, wherein the antistatic plasticizer is TP-90B.
7. The production formula of the rubber covered roller for lyocell fiber spinning according to claim 1, wherein the reinforcing agent is basic white carbon black, and the pH value of the basic white carbon black is greater than 9.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887437.1A CN113583317A (en) | 2021-08-03 | 2021-08-03 | Production formula of rubber roller for lyocell fiber spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887437.1A CN113583317A (en) | 2021-08-03 | 2021-08-03 | Production formula of rubber roller for lyocell fiber spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113583317A true CN113583317A (en) | 2021-11-02 |
Family
ID=78254533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110887437.1A Pending CN113583317A (en) | 2021-08-03 | 2021-08-03 | Production formula of rubber roller for lyocell fiber spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113583317A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006058378A (en) * | 2004-08-17 | 2006-03-02 | Canon Chemicals Inc | Conductive rubber roller |
| JP2008216462A (en) * | 2007-03-01 | 2008-09-18 | Canon Chemicals Inc | Conductive rubber roller and transfer roller |
| CN101928416A (en) * | 2010-08-24 | 2010-12-29 | 安徽中鼎橡塑制品有限公司 | Rubber coating of photocopier charging roller assembly and manufacturing process thereof |
| CN103304857A (en) * | 2012-03-16 | 2013-09-18 | 比亚迪股份有限公司 | Preparation method of modified nitrile rubber and modified nitrile rubber |
| CN105061836A (en) * | 2015-08-18 | 2015-11-18 | 平田精密器材(深圳)有限公司 | Polymer foaming semi-conductor transfer roller and preparation method thereof |
| CN105906885A (en) * | 2016-04-29 | 2016-08-31 | 无锡市兰翔胶业有限公司 | Rubber compound of spinning rubber roll |
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2021
- 2021-08-03 CN CN202110887437.1A patent/CN113583317A/en active Pending
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