CN103497438A - Active calcium powder-containing rubber seal ring material and preparation method thereof - Google Patents
Active calcium powder-containing rubber seal ring material and preparation method thereof Download PDFInfo
- Publication number
- CN103497438A CN103497438A CN201310437814.7A CN201310437814A CN103497438A CN 103497438 A CN103497438 A CN 103497438A CN 201310437814 A CN201310437814 A CN 201310437814A CN 103497438 A CN103497438 A CN 103497438A
- Authority
- CN
- China
- Prior art keywords
- rubber seal
- calcium powder
- resistance
- seal ring
- activated calcium
- 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.)
- Pending
Links
Classifications
-
- 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
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- 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
- C08K3/28—Nitrogen-containing compounds
-
- 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
- C08K3/346—Clay
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34924—Triazines containing cyanurate groups; Tautomers 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses an active calcium powder-containing rubber seal ring material and a preparation method thereof. The material is prepared from the following raw materials: chlorosulfonated polyethylene, active calcium powder, anti-aging agent NBC, triallyl isocyanurate, ethyl urethane, vinyl tris(beta-methoxyethoxy) silane, diphenylamine, modified fly ash, methyl methacrylate and calcium lignosulphonate. The rubber seal ring material is prepared by adopting chlorosulfonated polyethylene as a main material, is low in price, has excellent performances of ozone resistance, weather resistance, heat resistance, flame retardancy, water resistance, oil resistance, wear resistance and the like; the modified fly ash is added in the raw materials, so that the internal binding force of the rubber seal ring can be enhanced, and the performances of the rubber seal ring, such as tensile strength, aging resistance, ozone resistance and the like, can be effectively improved.
Description
Technical field
The present invention relates to a kind of sealing ring material, be specifically related to a kind of rubber seal loop material that contains activated calcium powder and preparation method thereof.
Background technology
Rubber has good over-all properties, with metal bonding, mechanical property, fatigue property, ageing-resistant, heat-dissipating is low etc., and performance is all higher, rubber seal is applied in all trades and professions, but it is short that current rubber seal usually runs into work-ing life, the bad problem such as heat-resisting, oil resistant, anti-ozone, tensile strength are low, people also constantly improve the specification of quality of rubber seal, in the urgent need to a kind of high performance durable rubber sealing ring material.
Summary of the invention
The object of the present invention is to provide a kind of rubber seal loop material that contains activated calcium powder and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
The rubber seal loop material that contains activated calcium powder, the weight part of its constitutive material is: chlorosulfonated polyethylene 95-100, activated calcium powder 26-30, antioxidant NBC 3.5-4.5, cyanacrylate 0.6-0.8, urethanum 5.5-6.0, vinyl three ('beta '-methoxy oxyethyl group) silane 1.5-2.0, pentanoic 1.4-1.6, modified coal ash 6.5-7.5, methyl methacrylate 0.4-0.6 and calcium lignin sulphonate 1.1-1.3.
The rubber seal loop material that contains activated calcium powder, the weight part of its constitutive material is: chlorosulfonated polyethylene 98, activated calcium powder 28, antioxidant NBC 4.0, cyanacrylate 0.7, urethanum 5.8, vinyl three ('beta '-methoxy oxyethyl group) silane 1.8, pentanoic 1.5, modified coal ash 7.0, methyl methacrylate 0.5 and calcium lignin sulphonate 1.2.
The preparation method of the rubber seal loop material that contains activated calcium powder comprises the following steps:
(1) preparation of modified coal ash:
A: take flyash 9-11 part, aluminium nitride 2.6-3.0 part, attapulgite 2.8-3.5 part, aluminium hydroxide 3.5-4.5 part, loess 4.5-5.5 part, carry out sintering 3-4 hour after mixing, control temperature 580-650 ℃, pulverize stand-by;
B: the compound after above-mentioned steps (a) pulverizing is added in sodium hydrogen carbonate solution and soaks 3-4h, pull out, dry at 55-65 ℃ of temperature;
C: add 3.5-4.0 parts of Silane coupling agent KH550s, 1.5-2.5 part terephthalate and 1.0-2.0 part polyvinylpyrrolidone in the compound after step (b) is dried, the 1-2h that stirs, obtain;
(2) weight part by constitutive material drops in Banbury mixer by chlorosulfonated polyethylene the 4-6 minute that plasticates, and then adds activated calcium powder, calcium lignin sulphonate and antioxidant NBC, mediates 10-12 minute, and discharging is cooled to below 33 ℃ drop in mill;
(3) modified coal ash that adds by weight step (1) to prepare in the mill of step (2) and other constitutive material, mixing evenly rear thin-pass once goes out film;
(4) film of step (3) is cut into and produce required moldings, with evacuated flat panel vulcanizer heating mould, to 170-180 ℃, then the film cut out is put into to die cavity, matched moulds is vulcanized 100-120 and is taken out goods after second, removes rim charge, gets product.
Beneficial effect of the present invention:
It is major ingredient that the present invention adopts chlorosulfonated polyethylene, cheap, there are excellent ozone resistance, weathering resistance, thermotolerance, flame retardancy, water tolerance, oil-proofness, wear resistance etc., and added modified coal ash in raw material, internal bond strength that can the Reinforced Rubber sealing-ring, effectively improve the stretch-proof of rubber seal, ageing-resistant and ozone resistance etc.
Embodiment
Embodiment 1: the rubber seal loop material that contains activated calcium powder, the weight part of its constitutive material (kg) is: chlorosulfonated polyethylene (TS-340, Japanese eastern Cao) 98, activated calcium powder 28, antioxidant NBC 4.0, cyanacrylate 0.7, urethanum 5.8, vinyl three ('beta '-methoxy oxyethyl group) silane 1.8, pentanoic 1.5, modified coal ash 7.0, methyl methacrylate 0.5 and calcium lignin sulphonate 1.2.
The preparation method of the rubber seal loop material that contains activated calcium powder comprises the following steps:
(1) preparation of modified coal ash:
A: take flyash 10kg, aluminium nitride 2.8kg, attapulgite 3.2kg, aluminium hydroxide 4.0kg, loess 5.0kg, carry out sintering after mixing 3 hours, control 620 ℃ of temperature, pulverize stand-by;
B: the compound after above-mentioned steps (a) pulverizing is added in sodium hydrogen carbonate solution and soaks 3.5h, pull out, dry at 60 ℃ of temperature;
C: add 3.8kg Silane coupling agent KH550,2.0kg terephthalate and 1.5kg polyvinylpyrrolidone in the compound after step (b) is dried, the 1-2h that stirs, obtain;
(2) weight part by constitutive material drops into chlorosulfonated polyethylene in Banbury mixer and plasticates 5 minutes, then adds activated calcium powder, calcium lignin sulphonate and antioxidant NBC, mediates 11 minutes, and discharging, be cooled to below 33 ℃ drop in mill;
(3) modified coal ash that adds by weight step (1) to prepare in the mill of step (2) and other constitutive material, mixing evenly rear thin-pass once goes out film;
(4) film of step (3) is cut into and produce required moldings, with evacuated flat panel vulcanizer heating mould to 175 ℃, then the film cut out is put into to die cavity, matched moulds was vulcanized after 110 seconds takes out goods, removes rim charge, gets product.
The Performance Detection of the rubber seal made by embodiment 1 is as follows:
1, life-time service under 185 ℃ of temperature condition, 100 ℃ * 70h compression set is below 12.4%; 2, hardness (A) 53; 3, tensile strength (Mpa) 12.5; 4; Anti-ozone (40 ± 1) ℃ * (50 ± 5) PPhm * 20% stretching * 500h is without be full of cracks.
Claims (3)
1. a rubber seal loop material that contains activated calcium powder, is characterized in that the weight part of its constitutive material is: chlorosulfonated polyethylene 95-100, activated calcium powder 26-30, antioxidant NBC 3.5-4.5, cyanacrylate 0.6-0.8, urethanum 5.5-6.0, vinyl three ('beta '-methoxy oxyethyl group) silane 1.5-2.0, pentanoic 1.4-1.6, modified coal ash 6.5-7.5, methyl methacrylate 0.4-0.6 and calcium lignin sulphonate 1.1-1.3.
2. the rubber seal loop material that contains activated calcium powder according to claim 1, is characterized in that the weight part of its constitutive material is: chlorosulfonated polyethylene 98, activated calcium powder 28, antioxidant NBC 4.0, cyanacrylate 0.7, urethanum 5.8, vinyl three ('beta '-methoxy oxyethyl group) silane 1.8, pentanoic 1.5, modified coal ash 7.0, methyl methacrylate 0.5 and calcium lignin sulphonate 1.2.
3. the preparation method of a rubber seal loop material that contains activated calcium powder as claimed in claim 1 is characterized in that comprising the following steps:
(1) preparation of modified coal ash:
A: take flyash 9-11 part, aluminium nitride 2.6-3.0 part, attapulgite 2.8-3.5 part, aluminium hydroxide 3.5-4.5 part, loess 4.5-5.5 part, carry out sintering 3-4 hour after mixing, control temperature 580-650 ℃, pulverize stand-by;
B: the compound after above-mentioned steps (a) pulverizing is added in sodium hydrogen carbonate solution and soaks 3-4h, pull out, dry at 55-65 ℃ of temperature;
C: add 3.5-4.0 parts of Silane coupling agent KH550s, 1.5-2.5 part terephthalate and 1.0-2.0 part polyvinylpyrrolidone in the compound after step (b) is dried, the 1-2h that stirs, obtain;
(2) weight part by constitutive material drops in Banbury mixer by chlorosulfonated polyethylene the 4-6 minute that plasticates, and then adds activated calcium powder, calcium lignin sulphonate and antioxidant NBC, mediates 10-12 minute, and discharging is cooled to below 33 ℃ drop in mill;
(3) modified coal ash that adds by weight step (1) to prepare in the mill of step (2) and other constitutive material, mixing evenly rear thin-pass once goes out film;
(4) film of step (3) is cut into and produce required moldings, with evacuated flat panel vulcanizer heating mould, to 170-180 ℃, then the film cut out is put into to die cavity, matched moulds is vulcanized 100-120 and is taken out goods after second, removes rim charge, gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437814.7A CN103497438A (en) | 2013-09-24 | 2013-09-24 | Active calcium powder-containing rubber seal ring material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437814.7A CN103497438A (en) | 2013-09-24 | 2013-09-24 | Active calcium powder-containing rubber seal ring material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103497438A true CN103497438A (en) | 2014-01-08 |
Family
ID=49862705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310437814.7A Pending CN103497438A (en) | 2013-09-24 | 2013-09-24 | Active calcium powder-containing rubber seal ring material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103497438A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366473A (en) * | 2016-08-30 | 2017-02-01 | 无锡神意环件法兰有限公司 | Novel flat welding flange |
| CN107556632A (en) * | 2017-07-29 | 2018-01-09 | 安徽蓝德集团股份有限公司 | A kind of water meter fluid sealant |
| CN111117013A (en) * | 2019-12-29 | 2020-05-08 | 河北新尔特橡塑密封有限公司 | Heat-resistant oil-resistant sealing ring and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275213A (en) * | 2008-04-17 | 2009-11-26 | Riken Technos Corp | Thermoplastic elastomer composition |
| CN103087431A (en) * | 2012-10-31 | 2013-05-08 | 蚌埠凯盛工程技术有限公司 | Chlorosulfonated polyethylene (CSM) rubber/butyl rubber gasket and preparation method thereof |
| CN103254851A (en) * | 2013-05-08 | 2013-08-21 | 安徽艳阳电气集团有限公司 | Low-temperature-resistant waterproof sealant and preparation method thereof |
-
2013
- 2013-09-24 CN CN201310437814.7A patent/CN103497438A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275213A (en) * | 2008-04-17 | 2009-11-26 | Riken Technos Corp | Thermoplastic elastomer composition |
| CN103087431A (en) * | 2012-10-31 | 2013-05-08 | 蚌埠凯盛工程技术有限公司 | Chlorosulfonated polyethylene (CSM) rubber/butyl rubber gasket and preparation method thereof |
| CN103254851A (en) * | 2013-05-08 | 2013-08-21 | 安徽艳阳电气集团有限公司 | Low-temperature-resistant waterproof sealant and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366473A (en) * | 2016-08-30 | 2017-02-01 | 无锡神意环件法兰有限公司 | Novel flat welding flange |
| CN107556632A (en) * | 2017-07-29 | 2018-01-09 | 安徽蓝德集团股份有限公司 | A kind of water meter fluid sealant |
| CN111117013A (en) * | 2019-12-29 | 2020-05-08 | 河北新尔特橡塑密封有限公司 | Heat-resistant oil-resistant sealing ring and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102367292B (en) | Thermal-ageing-resistant rubber and preparation method thereof | |
| CN103087430B (en) | Brominated butyl/chlorinated butyl rubber composition and preparation method thereof | |
| CN102532862A (en) | Prestressed extra-high pressure jack seal ring rubber compound and preparation method thereof | |
| CN102585313B (en) | Nitrile rubber compound for oil-resistant seals and preparation method thereof | |
| MX2012000750A (en) | Method for manufacturing a polyester composition having improved impact properties. | |
| CN102367295A (en) | Oil resistant sealing member rubber material and preparation method thereof | |
| CN103408815B (en) | A kind of high-temperature resistant rubber sealing ring material and preparation method thereof | |
| CN103589006B (en) | A kind of high-elastic cold-resistant modification cis-1,4-polybutadiene rubber CABLE MATERIALS | |
| CN103497438A (en) | Active calcium powder-containing rubber seal ring material and preparation method thereof | |
| CN102367297A (en) | High oil-resistance rubber for chloroprene rubber bent pipe and preparation method thereof | |
| CN102367299B (en) | Oil-resistant sealing member rubber material and its preparation method | |
| CN102367294B (en) | Rubber with high thermal ageing resistance and preparation method thereof | |
| CN102585315B (en) | A kind of oil-resistant and heat-resistant sealing compound and its preparation method | |
| CN102367300A (en) | Rubber excellent in heat resistance, oil resistance and ageing resistance and preparation method thereof | |
| CN102863643B (en) | Process for producing foaming soft porcelain light heat preservation facing material by using inorganic waste materials | |
| CN102367296A (en) | High oil-resistant sealing element rubber material and its preparation method | |
| CN106675026A (en) | Heat-insulating anti-freezing electric vehicle battery shell material and preparation method thereof | |
| CN102367293A (en) | High heat resistance and aging resistance rubber, and its preparation method | |
| CN102604176B (en) | White carbon black reinforced chloroprene rubber covering rubber and preparation method thereof | |
| CN102634122A (en) | Cold-resistant rubber material for sheath wire and manufacturing method of cold-resistant rubber material for sheath wire | |
| CN104312493A (en) | Fire-retardant heat-resistant pasting gum for conveyer belt and preparation method of pasting gum | |
| CN103724835A (en) | Piston seal ring for automobile brake calipers | |
| CN103408817B (en) | A kind of oil-proofness Rubber seal material and preparation method thereof | |
| CN103408818B (en) | A kind of take chloroprene rubber as Rubber seal material of major ingredient and preparation method thereof | |
| CN103497499A (en) | Nano-pottery clay-containing rubber seal ring material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140108 |
|
| RJ01 | Rejection of invention patent application after publication |