CN107057204B - Composite auxiliary agent for producing rubber products - Google Patents

Composite auxiliary agent for producing rubber products Download PDF

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CN107057204B
CN107057204B CN201710300831.4A CN201710300831A CN107057204B CN 107057204 B CN107057204 B CN 107057204B CN 201710300831 A CN201710300831 A CN 201710300831A CN 107057204 B CN107057204 B CN 107057204B
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rubber
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auxiliary agent
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CN107057204A (en
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吴红良
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Fujian Zhuo Rui New Material Technology Co., Ltd.
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention relates to the technical field of high polymer materials, and discloses a composite additive for producing rubber products, which comprises the following raw materials: the active agent, the anti-aging agent, the anti-frost agent, the adhesive, the accelerator, the dispersant, the internal mold release agent and the separant are added into an internal mixer to be mixed for 20 minutes, and finally the mixture is extruded and granulated through a single screw and cooled to obtain the composite auxiliary agent, wherein the composite auxiliary agent particles are used for manufacturing tires, conveying belts, rubber shoe soles, rubber tubes, adhesive tapes, rubber rollers, rubber plates, water stop belts, sealing strips, damping products, miscellaneous parts and other rubber products, the total dosage is 12-40% of the main rubber, the composite auxiliary agent particles are put in one step, time, labor and money are saved, the efficiency is improved, the cost is reduced, and the composite auxiliary agent is green and environment-friendly.

Description

Composite auxiliary agent for producing rubber products
Technical Field
The invention relates to the technical field of high polymer rubber materials, in particular to a composite auxiliary agent for producing rubber products.
Background
The rubber products comprise tires, conveying belts, rubber shoe soles, rubber tubes, rubber belts, rubber rollers, rubber plates, water stops, sealing strips, damping products, sundries and the like, and the rubber products have the following defects in the production and manufacturing process:
1. in the production and manufacturing process of rubber products, various auxiliary agents are required to be added, and the solubility of the auxiliary agents in rubber is low, so that the rubber products are easy to bloom, the appearance of the rubber products is influenced, and the quality of the rubber products is influenced;
2. in addition, the activating agent, the accelerator, the anti-aging agent of a rubber product, the dispersant and the internal release agent in the rubber production process are sequentially added in the production process of the rubber, so that the rubber vulcanization accelerator is complex to operate, various in variety, inaccurate in metering and easy to generate defective products; and moreover, the method is not environment-friendly, wastes time and labor, and is not beneficial to improving the production efficiency.
Disclosure of Invention
The invention aims to solve the technical problems and provides a composite additive for producing rubber products, which is compounded together and put into the rubber products at one time, so that the process is time-saving, labor-saving, money-saving, efficient, cost-reducing, green and environment-friendly.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a composite additive for producing rubber products comprises the following raw materials in percentage by weight:
the composite additive consists of the following raw materials in percentage by weight:
Figure BDA0001284189830000021
preferably, the activator is zinc oxide or zinc carbonate, and is mixed with stearic acid according to the proportion, wherein the proportion of the zinc oxide to the stearic acid is as follows: 2-5: 1, wherein the ratio of zinc carbonate to stearic acid is as follows: 3-7: 1.
Preferably, the anti-aging agent is RD, 4010, 4010NA,4020, anti-aging agent A, anti-aging agent D, anti-aging agent SP, anti-fog wax, BLE, MB, BHT, or a mixture of the two in any proportion.
Preferably, the anti-emetic cream of the present invention is polyisobutylene.
Preferably, the adhesive is natural rubber or synthetic rubber, wherein the synthetic rubber is any one of styrene-butadiene rubber, ethylene-propylene-diene monomer rubber, nitrile rubber or butyl rubber.
Preferably, the accelerator of the present invention is DM, M, CBS, NS, NOBS, TMTM, TMTD, D, PZ, BZ, or a mixture of two or more thereof in any ratio.
Preferably, the dispersant of the present invention is organic zinc salt, organic calcium salt, organic sodium salt, monoglyceride, fatty acid, or a mixture of two or more thereof in any proportion.
Preferably, the internal mold release agent is fatty acid, fatty acid salt or a mixture of two or more of the fatty acid and the fatty acid salt in any proportion.
Preferably, the release agent is any one of silica, calcium carbonate, pottery clay, talcum powder or inorganic filler.
The preparation method of the compound additive for producing the rubber product comprises the following steps: firstly, sequentially adding an active agent, an anti-aging agent, an anti-emetic agent, an adhesive (natural rubber or synthetic rubber), an accelerator, a dispersant, an internal mold release agent and a separant into an internal mixer for banburying for 20 minutes, obtaining a mixture, extruding and granulating the mixture through a single screw, cooling, and finally obtaining particles of the composite auxiliary agent.
Compared with the prior art, the invention has the following beneficial effects:
1. the compound auxiliary agent of the invention replaces the rubber vulcanization auxiliary agent of the traditional rubber product, active agents (such as common zinc oxide, zinc carbonate, stearic acid and the like), anti-aging agents (such as antifogging wax, SP, RD, MB, BHT,4010NA,4020, antioxidant and the like), accelerators (such as CBS, TMTM, DM, M, D, PZ, BZ and the like), and is directly put into the process for manufacturing the rubber product, so that the produced rubber product is stable, environment-friendly, nontoxic and safe.
2. The composite auxiliary agent is granular, is easy to store and disperse, and prevents secondary pollution caused in the transportation process.
3. The invention replaces dozens of auxiliary agents of the traditional formula to be compressed into one compound auxiliary agent, saves time and labor and improves the stability of products.
4. The composite assistant of the present invention can reduce the dependence of the factory on the technical formula of the technician, make the formula become a simple and easy-to-understand 'fool formula', simplify the production operation process of rubber products, reduce the consumption, reduce the cost, and improve the working efficiency and the product quality.
Detailed Description
The present invention is further illustrated by the following examples, which include, but are not limited to, the following examples.
Example 1
A composite additive for producing rubber products comprises the following raw materials in percentage by weight:
Figure BDA0001284189830000031
Figure BDA0001284189830000041
a preparation method of a compound additive for producing rubber products comprises the following steps: firstly, respectively adding 30 parts of zinc oxide, 6 parts of stearic acid, 7 parts of antioxidant 4010NA, 5 parts of antioxidant RD, 7 parts of paraffin, 9 parts of accelerator CBS, 3 parts of accelerator DM, 10 parts of butadiene styrene rubber, 2 parts of organic zinc salt, 1 part of organic calcium salt, 2 parts of fatty acid, 1 part of fatty acid salt and 5 parts of light calcium carbonate into an internal mixer in sequence, carrying out internal mixing for 20 minutes, extruding and granulating the obtained mixture through a single screw, cooling, and finally obtaining the composite auxiliary agent particles.
The composite auxiliary agent particles used for manufacturing the automobile vacuum rubber hose comprise the following raw material components (unit: kilogram):
Figure BDA0001284189830000042
the traditional automobile vacuum hose comprises the raw material components (unit: kilogram)
Figure BDA0001284189830000051
Example 2
A composite additive for producing rubber products comprises the following raw materials in percentage by weight:
Figure BDA0001284189830000052
Figure BDA0001284189830000061
a preparation method of a compound additive for producing rubber products comprises the following steps: firstly, adding 40 parts of zinc oxide, 8 parts of stearic acid, 3 parts of an anti-aging agent 4010NA, 5 parts of an anti-aging agent RD, 3 parts of an anti-aging agent BLE, 3 parts of paraffin, 15 parts of anti-frosting agent polyisobutylene, 2 parts of an accelerator CZ, 2 parts of an accelerator DM, 1 part of an accelerator D, 10 parts of ethylene propylene diene monomer, 2 parts of monoglyceride, 2 parts of fatty acid, 1 part of fatty acid salt and 3 parts of silicon dioxide into an internal mixer in sequence, internally mixing for 20 minutes to obtain a mixture, extruding and granulating through a single screw, cooling, and finally obtaining the composite auxiliary agent particles.
The composite auxiliary agent particles used for manufacturing the composite material of the thick damping product comprise the following raw material components (unit: kilogram):
natural rubber (No. 3 smoked sheet) 70
Styrene-butadiene rubber (1500) 30
Carbon black N33050
White carbon black 10
Aromatic oil 5
Composite auxiliary agent 40
0.5 of sulfur.
The traditional thick damping product comprises the following raw material components (unit: kilogram):
natural rubber (No. 3 smoked sheet) 70
Styrene-butadiene rubber (1500) 30
Zinc oxide 20
Stearic acid 4
Antiager 4010NA 1.5
Antiager RD 2.4
Paraffin wax 1.5
Carbon black N33050
White carbon black 10
Aromatic oil 5
Accelerant CZ 1
Accelerant DM 2
0.5 of sulfur.
Comparison of the indexes of example 1 and example 2
Figure BDA0001284189830000071
The chart shows that the composite auxiliary agent plays a strong role in manufacturing the automobile vacuum rubber tube or the thick damping product, compared with the existing preparation of the automobile vacuum rubber tube or the thick damping product, the composite auxiliary agent can achieve the aim of no blooming, and the physical indexes of the composite auxiliary agent are improved by 10-15% under the same condition by the material ratio, so that the composite auxiliary agent has the advantages of saving materials and labor, reducing cost, simplifying procedures, avoiding blooming and being green and environment-friendly.
The above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the modifications or variations that are not essential to the spirit and the concept of the main body of the present invention can be made, and the technical problems to be solved by the embodiments are still consistent with the present invention, and should be included in the scope of the present invention.

Claims (4)

1. The composite additive for producing rubber products is characterized in that: the composite additive consists of the following raw materials in percentage by weight: 30-60 parts of an active agent, 25-35 parts of an anti-aging agent, 15-30 parts of an anti-blooming agent, 8-15 parts of a binder, 10-25 parts of an accelerator, 3-8 parts of a dispersing agent, 3-8 parts of an internal mold release agent and 3-5 parts of an isolating agent, wherein the active agent is zinc oxide or zinc carbonate, and is mixed with stearic acid according to a ratio, and the ratio of the zinc oxide to the stearic acid is as follows: 2-5: 1, wherein the ratio of zinc carbonate to stearic acid is as follows: 3-7: 1, wherein the anti-emetic agent is polyisobutylene, the adhesive is natural rubber or synthetic rubber, the synthetic rubber is any one of styrene butadiene rubber, ethylene propylene diene monomer rubber, nitrile rubber or butyl rubber, and the separant is any one of silicon dioxide, calcium carbonate, pottery clay and talcum powder.
2. The compounding aid for producing rubber products according to claim 1, wherein: the anti-aging agent is a mixture consisting of one or more of RD, 4010, 4010NA,4020, anti-aging agent A, anti-aging agent D, anti-aging agent SP, BLE, MB and BHT in any proportion.
3. The compounding aid for producing rubber products according to claim 1, wherein: the accelerant is one or a mixture of more than two of DM, M, CBS, NS, NOBS, TMTM, TMTD, D, PZ and BZ in any proportion.
4. The compounding aid for producing rubber products according to claim 1, wherein: the internal mold release agent is a mixture composed of one or more than two of fatty acid and fatty acid salt in any proportion.
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Publication number Priority date Publication date Assignee Title
CN107418070A (en) * 2017-08-29 2017-12-01 无为县大江橡塑制品有限公司 A kind of rubber sheet gasket for automobile absorber
CN108503962A (en) * 2018-04-11 2018-09-07 东莞市福斯特橡塑科技有限公司 A kind of isobutyl group alkene and the compound rubber anti-frosting anti-aging agent and preparation method thereof of the third glue of second
CN109081963A (en) * 2018-08-22 2018-12-25 中国铁道科学研究院铁道建筑研究所 A kind of self-adhering type rubber fastening band rubber material and preparation method thereof
CN109929153B (en) * 2019-04-12 2021-06-11 福建省东协橡塑实业有限公司 Anti-cracking master batch for sole rubber and preparation method and application thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102516616A (en) * 2011-11-17 2012-06-27 特拓(青岛)轮胎技术有限公司 Accessory ingredient pre-dispersed masterbatch used for refining sizing material and preparation method thereof
CN106188723A (en) * 2015-05-05 2016-12-07 广东杜巴新材料科技有限公司 A kind of rubber granular pattern is anti-tells pre-dispersed masterbatch particles of cream and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102516616A (en) * 2011-11-17 2012-06-27 特拓(青岛)轮胎技术有限公司 Accessory ingredient pre-dispersed masterbatch used for refining sizing material and preparation method thereof
CN106188723A (en) * 2015-05-05 2016-12-07 广东杜巴新材料科技有限公司 A kind of rubber granular pattern is anti-tells pre-dispersed masterbatch particles of cream and preparation method thereof

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