CN108586840B - High-strength low-deformation rubber composition easy to bond with metal - Google Patents
High-strength low-deformation rubber composition easy to bond with metal Download PDFInfo
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- CN108586840B CN108586840B CN201810457116.6A CN201810457116A CN108586840B CN 108586840 B CN108586840 B CN 108586840B CN 201810457116 A CN201810457116 A CN 201810457116A CN 108586840 B CN108586840 B CN 108586840B
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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
- C08L7/00—Compositions of natural rubber
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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
- C08L17/00—Compositions of reclaimed rubber
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- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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- 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
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- 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
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
A rubber composition with high strength, low deformation and easy bonding with metal relates to a rubber composition, which comprises the following components in parts by weight: 100 parts of rubber; 1-3 parts of mineral filler; 1.5-2.5 parts of an organic active agent; 4.5-6 parts of an inorganic active agent; 1.5-3 parts of a dispersing agent; 1.5-2.5 parts of a naphthylamine antioxidant; 3 parts of a plasticizer; 30-45 parts of a reinforcing agent; 1.0-1.5 parts of thiazole accelerant; 2-2.5 parts of a vulcanizing agent. The invention finds that the prepared rubber composition for the bracket of the glue injector is low in cost and easy to obtain, has the characteristics of high strength and low deformation, can be bonded with metal, has good temperature resistance, can be well combined with the glue injector in assembly and use, and is more beneficial to assembly and use in production.
Description
Technical Field
The invention relates to a rubber composition, in particular to a rubber composition which has high strength and low deformation and is easy to be bonded with metal.
Background
The mechanical property of the rubber and the bonding property of the metal can not meet the requirements of rubber products, and the rubber injection machine support which has high strength and low compression set and is easy to bond with the metal can hardly meet the requirements by overcoming the defects of insufficient strength in the regenerated rubber, large compression set and difficult bonding with the metal. Therefore, the research on the rubber composition of the rubber injection machine bracket, which has high strength and low deformation and is easy to bond with metal, has a far-reaching significance.
The main components of the bracket material of the glue injection machine are natural rubber and regenerated rubber, and the bracket material is widely adopted due to high strength, good air tightness, water resistance, plasticity and insulativity, low cost and easy obtainment. However, the support of the glue injection machine is required to have the functions of high strength, low compression set and easy bonding with metal, and because the stress applied in the working environment of the glue injection machine is large, the metal frames need to be connected by using the rubber composition, and the correct positioning of the metal frames in the support is better matched, so that the safe working of the glue injection machine is ensured.
Disclosure of Invention
The invention aims to provide a rubber composition which has high strength and low deformation and is easy to bond with metal, wherein the matrix rubber used by the rubber composition is natural rubber (SCR 5) and reclaimed rubber (T-NF 1), the used vulcanization system is a sulfur vulcanization system, and the prepared rubber composition has the advantages that all properties can reach the national standard, the strength is high, the deformation is low, and the rubber composition is easy to bond with metal.
The purpose of the invention is realized by the following technical scheme:
a high-strength low-deformation rubber composition easy to bond with metal is a composition of SCR5 natural rubber and T-NF1 reclaimed rubber; the composition comprises the following components in parts by weight:
100 parts of rubber; 1-3 parts of mineral filler; 1.5-2.5 parts of an organic active agent; 4.5-6 parts of an inorganic active agent; 1.5-3 parts of a dispersing agent; 1.5-2.5 parts of a naphthylamine antioxidant; 3 parts of a plasticizer; 30-45 parts of a reinforcing agent; 1.0-1.5 parts of thiazole accelerant; 2-2.5 parts of a vulcanizing agent.
The rubber composition has high strength and low deformation and is easy to bond with metal, and the mineral filler is iron oxide red.
The rubber composition is high in strength, low in deformation and easy to bond with metal, and the organic active agent is stearic acid.
The rubber composition has high strength and low deformation and is easy to bond with metal, and the inorganic active agent is zinc oxide.
The rubber composition has high strength and low deformation and is easy to bond with metal, and the dispersant is dispersant RDP-100.
The high-strength low-deformation rubber composition easy to bond with metal is characterized in that the naphthylamine anti-aging agent is a composition of N-phenyl-1-naphthylamine (anti-aging agent A) and N-phenyl-2-naphthylamine (anti-aging agent D).
The rubber composition is high in strength, low in deformation and easy to bond with metal, and the plasticizer is dioctyl phthalate (DOP).
The rubber composition has high strength and low deformation and is easy to bond with metal, and the reinforcing agent is carbon black.
The high-strength low-deformation rubber composition easy to bond with metal is characterized in that the thiazole accelerator is a composition of 2-mercaptobenzothiazole (accelerator M) and 2, 2' -dithiodibenzothiazole (accelerator DM).
The rubber composition has high strength and low deformation and is easy to bond with metal, and the vulcanizing agent is sulfur.
The invention has the advantages and effects that:
1. the matrix rubber used in the invention is a composition of natural rubber (SCR 5) and regenerated rubber (T-NF 1), and the rubber composition formed by the matrix rubber and the complex thereof has high strength, small compression set, easy bonding with metal, cheap and easily available regenerated rubber, fully realizes waste utilization, and has important economic and social benefits for saving energy.
After the rubber composition is applied to the rubber composition of the bracket of the glue injection machine, which is formed by the rubber composition and the coordination compound, the strength is high, the compression permanent deformation is small, the rubber composition is easy to be bonded with metal, the metal frame in the bracket is correctly positioned in the more tacitly matched glue injection machine, the regenerated rubber is cheap and easy to obtain, the waste utilization is fully realized, and the rubber composition has important economic and social benefits for saving energy.
Detailed Description
The present invention will be described in detail with reference to examples.
Example 1:
after the rubber composition is applied to a rubber composition of a bracket of a glue injection machine, which is formed by the rubber composition and a complex thereof, the rubber composition has high strength, small compression permanent deformation and easy adhesion with metal, and can be more tacitly matched with the correct positioning of a metal frame in the bracket of the glue injection machine, wherein the rubber composition of the bracket of the glue injection machine comprises the following components in parts by weight, and is shown in a table 1:
table 1:
the preparation method comprises the following steps:
a. the roll spacing of the open mill is adjusted to be 1mm, the natural rubber is firstly thinly passed through the roll for 3-5 times, and then the regenerated rubber is thinly passed through the roll for 3-5 times.
b. Sequentially adding zinc oxide, stearic acid, a dispersing agent RDP-100, iron oxide red, an anti-aging agent A, an anti-aging agent D, an accelerant M and an accelerant DM, mixing uniformly by adopting a triangular packaging method, sequentially adding carbon black N550 and N330, adding DOP, mixing uniformly by adopting a triangular packaging method, adding sulfur, mixing uniformly by adopting a triangular packaging method, and then discharging;
c. after the rubber compound was left to stand for 24 hours, t was measured with a vulcanizer10、t90；
d. The rubber compound was vulcanized on a press vulcanizer having a pressure of × 10MPa at 145 ℃ and the properties thereof were measured.
The performance index of example 1 is shown in Table 5.
Example 2:
after the rubber composition is applied to a rubber composition of a bracket of a glue injection machine, which is formed by the rubber composition and a complex thereof, the rubber composition has high strength, small compression permanent deformation and easy adhesion with metal, and can be more tacitly matched with the correct positioning of a metal frame in the bracket of the glue injection machine, wherein the rubber composition of the bracket of the glue injection machine comprises the following components in parts by weight, and is shown in a table 2:
table 2:
the preparation method is the same as example 1. The performance index of example 2 is shown in table 5.
Example 3:
after the rubber composition is applied to a rubber composition of a bracket of a glue injection machine, which is formed by the rubber composition and a complex thereof, the rubber composition has high strength, small compression permanent deformation and easy adhesion with metal, and can be more tacitly matched with the correct positioning of a metal frame in the bracket of the glue injection machine, wherein the rubber composition of the bracket of the glue injection machine comprises the following components in parts by weight, and is shown in a table 3:
table 3:
the preparation method is the same as example 1. The performance index of example 3 is shown in Table 5.
Example 4:
after the rubber composition is applied to the bracket rubber composition of the glue injection machine, which is formed by the rubber composition and the coordination compound thereof, the rubber composition has high strength, small compression permanent deformation and easy adhesion with metal, and can be matched with the glue injection machine more silently for correctly positioning a metal frame in the bracket, and the bracket rubber composition of the glue injection machine is formed by the following components in parts by weight and is shown in a table 4.
Table 4:
the preparation method is the same as example 1. The performance index of example 4 is shown in Table 5.
Table 5:
Claims (1)
1. the rubber composition with high strength, low deformation and easy bonding with metal is characterized in that the rubber composition is a composition of SCR5 natural rubber and T-NF1 reclaimed rubber; the composition comprises the following components in parts by weight:
100 parts of rubber; 1-3 parts of mineral filler; 1.5-2.5 parts of an organic active agent; 4.5-6 parts of an inorganic active agent; 1.5-3 parts of a dispersing agent; 1.5-2.5 parts of a naphthylamine antioxidant; 3 parts of a plasticizer; 30-45 parts of a reinforcing agent; 1.0-1.5 parts of thiazole accelerant; 2-2.5 parts of a vulcanizing agent;
the mineral filler is iron oxide red;
the organic active agent is stearic acid;
the inorganic active agent is zinc oxide;
the dispersant is dispersant RDP-100;
the naphthylamine antioxidant is a composition of N-phenyl-1-naphthylamine (antioxidant A) and N-phenyl-2-naphthylamine (antioxidant D);
the plasticizer is dioctyl phthalate (DOP);
the reinforcing agent is the combination of carbon black N330 and N550;
the thiazole accelerator is a composition of 2-mercaptobenzothiazole (accelerator M) and 2, 2' -dithiodibenzothiazole (accelerator DM);
the vulcanizing agent is sulfur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457116.6A CN108586840B (en) | 2018-05-14 | 2018-05-14 | High-strength low-deformation rubber composition easy to bond with metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457116.6A CN108586840B (en) | 2018-05-14 | 2018-05-14 | High-strength low-deformation rubber composition easy to bond with metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108586840A CN108586840A (en) | 2018-09-28 |
| CN108586840B true CN108586840B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810457116.6A Active CN108586840B (en) | 2018-05-14 | 2018-05-14 | High-strength low-deformation rubber composition easy to bond with metal |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575427A (en) * | 2008-11-17 | 2009-11-11 | 四川轮胎橡胶（集团）股份有限公司 | Sizing material of steel wire clip glue |
| CN102775651A (en) * | 2012-08-16 | 2012-11-14 | 中橡集团曙光橡胶工业研究设计院 | Sponge tire sponge rubber material containing butyl reclaimed rubber |
| CN104497377A (en) * | 2014-12-07 | 2015-04-08 | 青岛万盈橡胶科技有限公司 | Disc filling adhesive formula and production process thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7077389B2 (en) * | 2003-01-14 | 2006-07-18 | Delphi Technologies, Inc. | Method of forming a molded powertrain mount assembly |
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2018
- 2018-05-14 CN CN201810457116.6A patent/CN108586840B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575427A (en) * | 2008-11-17 | 2009-11-11 | 四川轮胎橡胶（集团）股份有限公司 | Sizing material of steel wire clip glue |
| CN102775651A (en) * | 2012-08-16 | 2012-11-14 | 中橡集团曙光橡胶工业研究设计院 | Sponge tire sponge rubber material containing butyl reclaimed rubber |
| CN104497377A (en) * | 2014-12-07 | 2015-04-08 | 青岛万盈橡胶科技有限公司 | Disc filling adhesive formula and production process thereof |
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| CN108586840A (en) | 2018-09-28 |
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Effective date of registration: 20230629 Address after: No. 91-1 Tonggang Road, Dalian Economic and Technological Development Zone, Liaoning Province, 116600 Patentee after: DALIAN YIDA PRECISION RUBBER PRODUCTS CO.,LTD. Address before: 110142 No. 11 economic and Technological Development Zone, Liaoning, Shenyang Patentee before: SHENYANG University OF CHEMICAL TECHNOLOGY |
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