CN104292513A - Rubber vulcanization process for damping support - Google Patents
Rubber vulcanization process for damping support Download PDFInfo
- Publication number
- CN104292513A CN104292513A CN201410461422.9A CN201410461422A CN104292513A CN 104292513 A CN104292513 A CN 104292513A CN 201410461422 A CN201410461422 A CN 201410461422A CN 104292513 A CN104292513 A CN 104292513A
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- China
- Prior art keywords
- rubber material
- agent
- add
- sizing material
- film
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Classifications
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- 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
- 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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a rubber vulcanization process for a damping support. The process comprises the following steps: (1) roasting a natural rubber material, namely putting the roasted rubber material into a mixing chamber of an internal mixer and stirring the rubber material to further soften the rubber material; (2) uniformly adding zinc oxide, stearic acid, an accelerant and an anti-aging agent into the rubber material which is prepared in the step (1) to prepare a mixed rubber material, then, sequentially adding carbon black and a liquid softening agent into the mixed rubber material, mixing uniformly, putting for 6-7 minutes in the mixing chamber and taking out till the temperature is reduced to below 100 DEG C; (3) adding sulfur, a vulcanizing agent and an auxiliary vulcanizing agent TAIC into the rubber material which is prepared in the step (2); and (4) packaging the rubber material which is prepared in the step (3) in triangular packages by using a thinning roller distance rubber material, wherein the roller temperature is 55-60 DEG C and the time is 6-7 minutes; then, processing the rubber material by using a thickening roller distance to form a film; and finally, soaking into a separant on the film, blowing and slicing and storing on a multi-layer frame.
Description
Technical field
The present invention relates to chemical production technical field, be specifically related to a kind of shock mount rubber vulcanization process.
Background technology
Shock insulation rubber bearing arranges the Seismic Isolation of Isolation Layer that one deck has enough reliabilities between the superstructure and basic end face of buildings; superstructure is separated with basis; intercept the propagation of seismic wave to superstructure; the seismic energy of input structure is absorbed by the dissipative cell of Seismic Isolation of Isolation Layer; reduce structural distortion; available protecting is realized to agent structure, improves safety of structure.
The parts very large to the performance impact of shock insulation rubber bearing are performances of isolation rubber, due to the life requirements to building, very high requirement is proposed to the resistance to deterioration of isolation rubber and elasticity, and satisfactory rubber will be obtained, except the Material selec-tion of rubber will be selected except natural rubber, also need to improve the refining process of rubber.
Summary of the invention
The object of this invention is to provide a kind of shock mount rubber vulcanization process, resistance to deterioration and elasticity all well rubber can be produced.
An embodiment provides a kind of shock mount rubber vulcanization process, comprise the following steps:
(1) Banbury mixer banburying: natural rubber sizing material, zinc oxide, stearic acid, promotor and anti-aging agent are joined equably and adds in Banbury mixer, obtained blend glue stuff; Successively carbon black and liquid softener are joined in described blend glue stuff again, fully mix, mixing 6 ~ 7 minutes, until take out when being cooled to below 100 DEG C; Wherein, the add-on of described zinc oxide, stearic acid, promotor, anti-aging agent and carbon black is respectively 4 ~ 6%, 0.3 ~ 0.5%, 1 ~ 3%, 2 ~ 4% and 60 ~ 70% of sizing material weight;
(2) refining is opened in mill: add in mill by the discharging of Banbury mixer together with sulphur, vulcanizing agent and cocuring agent TAIC, thin-pass 5-8 time, blanking, age overnight, back mixing, slice, sizing, the add-on of described sulphur, vulcanizing agent and cocuring agent TAIC is 0.2 ~ 0.3%, 3 ~ 5% and 0.3 ~ 0.4% of sizing material weight; And
(3) vulcanizer sulfuration: preheated mold is to 100 DEG C ~ 120 DEG C; Reduce film and weigh film, requiring film and glue-coated steel plate to load in preheated mould successively according to program, then add a cover mold plate; The mould installed is put into the sulfuration of vulcanizing press centrosymmetry position pressurization; By vulcanizer flat board lifting 10 ~ 20 times, to get rid of the air in mould, make sizing material be full of die cavity, then keep the constant pressure specified; Curing time in minute, bearing thickness is in millimeter, and curing time is 1.8 times of bearing thickness, and temperature controls at 140 DEG C ± 3 DEG C, unit surface mold pressure >=15MPa.
Shock mount rubber vulcanization process provided by the invention, resistance to deterioration and elasticity all well rubber can be produced, with the shock insulation rubber bearing of this rubber, shockproof for what build, can effectively reduce the destruction that buildings produces due to earthquake, and the work-ing life of shock insulation rubber bearing is very long.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the specific embodiment of the invention, technical solution of the present invention is clearly and completely described.
Embodiment 1: shock mount rubber vulcanization process, comprises the following steps:
(1) Banbury mixer banburying: natural rubber sizing material, zinc oxide, stearic acid, promotor and anti-aging agent are joined equably and adds in Banbury mixer, obtained blend glue stuff; Successively carbon black and liquid softener are joined in described blend glue stuff again, fully mix, mixing 6 ~ 7 minutes, until take out when being cooled to below 100 DEG C; Wherein, the add-on of described zinc oxide, stearic acid, promotor, anti-aging agent and carbon black is respectively 4 ~ 6%, 0.3 ~ 0.5%, 1 ~ 3%, 2 ~ 4% and 60 ~ 70% of sizing material weight;
(2) refining is opened in mill: add in mill by the discharging of Banbury mixer together with sulphur, vulcanizing agent and cocuring agent TAIC, thin-pass 5-8 time, blanking, age overnight, back mixing, slice, sizing, the add-on of described sulphur, vulcanizing agent and cocuring agent TAIC is 0.2 ~ 0.3%, 3 ~ 5% and 0.3 ~ 0.4% of sizing material weight; And
(3) vulcanizer sulfuration: preheated mold is to 100 DEG C ~ 120 DEG C; Reduce film and weigh film, requiring film and glue-coated steel plate to load in preheated mould successively according to program, then add a cover mold plate; The mould installed is put into the sulfuration of vulcanizing press centrosymmetry position pressurization; By vulcanizer flat board lifting 10 ~ 20 times, to get rid of the air in mould, make sizing material be full of die cavity, then keep the constant pressure specified; Curing time in minute, bearing thickness is in millimeter, and curing time is 1.8 times of bearing thickness, and temperature controls at 140 DEG C ± 3 DEG C, unit surface mold pressure >=15MPa.
Embodiment 2:
The add-on of the sulphur in embodiment 1 in step 2, vulcanizing agent and cocuring agent TAIC can be 0.2%, 3% and 0.3% of sizing material weight.
Embodiment 3:
The add-on of the sulphur in embodiment 1 in step 2, vulcanizing agent and cocuring agent TAIC can be 0.3%, 5% and 0.4% of sizing material weight.
Embodiment 4:
The add-on of the sulphur in embodiment 1 in step 2, vulcanizing agent and cocuring agent TAIC can be 0.25%, 4% and 0.35% of sizing material weight.
Embodiment 5:
The add-on of zinc oxide in step 1 in embodiment 1, stearic acid, promotor, anti-aging agent and carbon black can be respectively 4%, 0.3%, 1%, 2% and 60% of sizing material weight.
Embodiment 6:
The add-on of zinc oxide in step 1 in embodiment 1, stearic acid, promotor, anti-aging agent and carbon black can be respectively 5%, 0.4%, 2%, 3% and 65% of sizing material weight.
Embodiment 7:
The add-on of zinc oxide in step 2 in embodiment 1, stearic acid, promotor, anti-aging agent and carbon black can be respectively 6%, 0.5%, 2%, 7% and 70% of sizing material weight.
In one embodiment of the invention, mill cuts the film got off and soaks separant sodium oleate through batch off unit, dry up, cuts into slices, and leave on thousand layers of frame, film temperature can be cooled to less than 45 DEG C, the bin aging time is unsuitable long, otherwise can cause sizing material crocking.
Film object of depositing after cooling has four: 1) make sizing material set up, loose mixing time suffered mechanical stress; 2) contraction of sizing material is reduced; 3) make Synergist S-421 95 in parking period, continue diffusion, promote dispersed; 4) make to generate bound rubber further between rubber and carbon black, improve reinforcing effect.
Although with above-mentioned preferred embodiment to invention has been detailed description, not limit the present invention with above-described embodiment.Those skilled in the art should recognize when the technical characteristic do not departed from given by technical solution of the present invention and scope, the increase done technical characteristic, with the replacement of some same contents of this area, all should belong to protection scope of the present invention.
Claims (2)
1. a shock mount rubber vulcanization process, is characterized in that, comprising:
(1) Banbury mixer banburying: natural rubber sizing material, zinc oxide, stearic acid, promotor and anti-aging agent are joined equably and adds in Banbury mixer, obtained blend glue stuff; Successively carbon black and liquid softener are joined in described blend glue stuff again, fully mix, mixing 6 ~ 7 minutes, until take out when being cooled to below 100 DEG C; Wherein, the add-on of described zinc oxide, stearic acid, promotor, anti-aging agent and carbon black is respectively 4 ~ 6%, 0.3 ~ 0.5%, 1 ~ 3%, 2 ~ 4% and 60 ~ 70% of sizing material weight;
(2) refining is opened in mill: add in mill by the discharging of Banbury mixer together with sulphur, vulcanizing agent and cocuring agent TAIC, thin-pass 5-8 time, blanking, age overnight, back mixing, slice, sizing, the add-on of described sulphur, vulcanizing agent and cocuring agent TAIC is 0.2 ~ 0.3%, 3 ~ 5% and 0.3 ~ 0.4% of sizing material weight; And
(3) vulcanizer sulfuration: preheated mold is to 100 DEG C ~ 120 DEG C; Reduce film and weigh film, requiring film and glue-coated steel plate to load in preheated mould successively according to program, then add a cover mold plate; The mould installed is put into the sulfuration of vulcanizing press centrosymmetry position pressurization; By vulcanizer flat board lifting 10 ~ 20 times, to get rid of the air in mould, make sizing material be full of die cavity, then keep the constant pressure specified; Curing time in minute, bearing thickness is in millimeter, and curing time is 1.8 times of bearing thickness, and temperature controls at 140 DEG C ± 3 DEG C, unit surface mold pressure >=15MPa.
2. technique according to claim 1, is characterized in that, the add-on of described sulphur, vulcanizing agent and cocuring agent TAIC is 0.25%, 4% and 0.35% of sizing material weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461422.9A CN104292513A (en) | 2014-09-12 | 2014-09-12 | Rubber vulcanization process for damping support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461422.9A CN104292513A (en) | 2014-09-12 | 2014-09-12 | Rubber vulcanization process for damping support |
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| CN104292513A true CN104292513A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410461422.9A Pending CN104292513A (en) | 2014-09-12 | 2014-09-12 | Rubber vulcanization process for damping support |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215041A (en) * | 2018-01-04 | 2018-06-29 | 厦门市金汤橡塑有限公司 | A kind of production method with chipware thick rubber products |
| CN109021316A (en) * | 2018-06-29 | 2018-12-18 | 宁国中信零部件有限公司 | A kind of compressor of air conditioner resilient cushion rubber composition and its processing technology |
| CN109719871A (en) * | 2018-12-24 | 2019-05-07 | 厦门市金汤橡塑有限公司 | A kind of rubber vulcanization processes and rubber preparation method |
| CN111070531A (en) * | 2019-12-13 | 2020-04-28 | 衡橡科技股份有限公司 | Preparation method of building shock insulation rubber support and product thereof |
| CN112724477A (en) * | 2021-02-01 | 2021-04-30 | 温州盘虎新能源有限公司 | Rubber shock pad for automobile shock absorption and preparation process thereof |
| CN114263103A (en) * | 2022-01-11 | 2022-04-01 | 江苏圣耐普特矿山设备制造有限公司 | Novel damping base and manufacturing process thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215041A (en) * | 2018-01-04 | 2018-06-29 | 厦门市金汤橡塑有限公司 | A kind of production method with chipware thick rubber products |
| CN108215041B (en) * | 2018-01-04 | 2020-01-10 | 厦门市金汤橡塑有限公司 | Production method of thick rubber product with core piece |
| CN109021316A (en) * | 2018-06-29 | 2018-12-18 | 宁国中信零部件有限公司 | A kind of compressor of air conditioner resilient cushion rubber composition and its processing technology |
| CN109719871A (en) * | 2018-12-24 | 2019-05-07 | 厦门市金汤橡塑有限公司 | A kind of rubber vulcanization processes and rubber preparation method |
| CN111070531A (en) * | 2019-12-13 | 2020-04-28 | 衡橡科技股份有限公司 | Preparation method of building shock insulation rubber support and product thereof |
| CN111070531B (en) * | 2019-12-13 | 2021-07-30 | 衡橡科技股份有限公司 | Preparation method of building shock insulation rubber support and product thereof |
| CN112724477A (en) * | 2021-02-01 | 2021-04-30 | 温州盘虎新能源有限公司 | Rubber shock pad for automobile shock absorption and preparation process thereof |
| CN114263103A (en) * | 2022-01-11 | 2022-04-01 | 江苏圣耐普特矿山设备制造有限公司 | Novel damping base and manufacturing process thereof |
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