CN105733103A - Rubber hook material for boiler - Google Patents
Rubber hook material for boiler Download PDFInfo
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- CN105733103A CN105733103A CN201610250243.XA CN201610250243A CN105733103A CN 105733103 A CN105733103 A CN 105733103A CN 201610250243 A CN201610250243 A CN 201610250243A CN 105733103 A CN105733103 A CN 105733103A
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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
- C08L23/16—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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a rubber hook material for a boiler.The rubber hook material for the boiler is prepared from, by weight, 2-3 parts of glycerol, 2-3 parts of an accelerant CA, 3-3.6 parts of trithiocyanuric acid, 400-500 parts of ethylene-propylene-diene monomer rubber 4045m, 10-13 parts of microcrystalline cellulose, 2-3 parts of isopropanol, 5-7 parts of maleic anhydride, 0.4-1 part of 8-10% sulfuric acid, 60-70 parts of phenol, 61-70 parts of a 37% formaldehyde solution, 0.6-0.8 part of barium hydroxide, 1-2 parts of manganous isooctanoate, 3-4 parts of polyethylene glycol, 6-10 parts of iso-octyl methacrylate, 0.6-2 parts of ferrocenecarboxylic acid, 70-84 parts of talcum powder, 4-7 parts of chlorinated paraffin, 2-3 parts of monoethanolamine, 2-3 parts of aluminum dihydrogen phosphate and 3-5 parts of an antioxidant 688.By means of the rubber hook material for the boiler, the strength and tensile deformation resistance of resin are well improved, a certain reinforcement effect on a rubber material is achieved, and bending crack resistance and hot air aging resistance are improved.
Description
Technical field
The invention mainly relates to rubber materials, particularly relate to a kind of boiler rubber hook material.
Background technology
Ethylene propylene diene rubber is ethylene, propylene and the copolymer of a small amount of non-conjugated diene hydrocarbon, it it is the one of EP rubbers, because its main chain is made up of chemically stable saturated hydrocarbons, only containing unsaturated double-bond in side chain, therefore its resistance to ozone, the ageing-resistant performance such as heat-resisting, weather-proof are excellent, can be widely used for the fields such as automobile component, building water-proof material, electric wire and cable jacket, heat-resistant rubber hose, adhesive tape, automotive sealant；
Cellulose has the chemical constitution similar to starch, it it is the natural macromolecular material that synthesized by photosynthesis of plant, it is widely present in plant, in animal and antibacterial, the annual producible cellulose of nature is up to 1010～1011 tons, there is the unrivaled degradability of petrochemicals, recyclability and environment friendly, it is pollution-free to ecological environment, without the preferable green resource destroyed, wherein microcrystalline Cellulose resource has aboundresources, renewable, low cost, density is low, intensity is high, advantages of environment protection, mechanics can be improved in elastomeric material, thermal-oxidative aging property.
Summary of the invention
The object of the invention is just to provide a kind of boiler rubber hook material.
The present invention is achieved by the following technical solutions:
A kind of boiler rubber hook material, it is made up of the raw material of following weight parts:
Glycerol 2-3, accelerant C A2-3, trithiocyanuric acid 3-3.6, ethylene propylene diene rubber 4045m
400-500, microcrystalline Cellulose 10-13, isopropanol 2-3, the sulphuric acid 0.4-1 of maleic anhydride 5-7,8-10%, phenol 60-70,37% formalin 61-70, barium hydroxide 0.6-0.8, manganese iso-octoate 1-2, Polyethylene Glycol 3-4,2-Propenoic acid, 2-methyl-, isooctyl ester 6-10, ferrocenecarboxylic acid 0.6-2, Pulvis Talci 70-84, chlorinated paraffin 4-7, monoethanolamine 2-3, aluminium dihydrogen phosphate 2-3, age resistor 688 3-5.
2, the preparation method of a kind of boiler rubber hook material as claimed in claim 1, it is characterised in that comprise the following steps:
(1) being joined by microcrystalline Cellulose in 2-3 times of water, add isopropanol, maleic anhydride, be stirring evenly and then adding into the sulphuric acid of 8-10%, react 6-7h in the water-bath of 50-60 DEG C, regulation pH is to neutral, and decompression steams moisture and isopropanol, obtains anhydride cellulose；
(2) aluminium dihydrogen phosphate is joined in 4-6 times of water, be heated to 70-80 DEG C, add Polyethylene Glycol, cool down after insulated and stirred 3-5 minute, obtain cooling mucus；
(3) phenol is mixed with chlorinated paraffin, add heat fusing, join in reactor, add barium hydroxide, insulated and stirred 20-30 minute at 70-75 DEG C, adds 37% formalin, anhydride cellulose, keeps boiling reaction 1-2 hour, add above-mentioned cooling mucus, make temperature be reduced to 60-65 DEG C, stir, decompression dehydration, cooling discharging, obtains anhydride cellulose resin；
(4) by above-mentioned glycerol, monoethanolamine, ferrocenecarboxylic acid mixing, insulated and stirred 40-50 minute at 80-90 DEG C, adds 2-Propenoic acid, 2-methyl-, isooctyl ester, anhydride cellulose resin, rises high-temperature and is 100-110 DEG C, insulation reaction 10-20 minute, obtains anhydride cellulose hybrid resin；
(5) in above-mentioned anhydride cellulose hybrid resin, ethylene propylene diene rubber 4045m, Pulvis Talci are added, send in banbury and refine glue 10-15 time, add each raw material in addition to accelerant C A, trithiocyanuric acid, banburying 3-4 minute at 90-100 DEG C, cooling discharging, park 20-24 hour, add and remain each raw material, send in mill, play triangle bag thin logical, bottom sheet, it is rolled into predetermined thickness, using vulcanizing press to carry out sulfidization molding, curing temperature is 135-140 DEG C, sulfide stress 9.5-10Mpa, cure time 15-20min.
The invention have the advantage that
The present invention is by the microcrystalline Cellulose crosslinked action by maleic anhydride, the closest network structure is formed in the phenolic resin that phenol and formaldehyde are formed, wherein use aluminium dihydrogen phosphate and Aqueous Solutions of Polyethylene Glycol as coolant, good adhesion strength, high temperature resistant and peel strength can be provided, well improve intensity and the opposing tensile deformation performance of resin, in elastomeric material, play certain strengthening action, improve anti-deflecting and chap and thermal aging property.
Detailed description of the invention
Embodiment 1:
A kind of boiler rubber hook material, it is characterised in that it is made up of the raw material of following weight parts:
Glycerol 2, accelerant C A2, trithiocyanuric acid 3.6, ethylene propylene diene rubber 4045m
500, microcrystalline Cellulose 13, isopropanol 2, the sulphuric acid 0.4-1 of maleic anhydride 5-7,8-10%, phenol 70,37% formalin 70, barium hydroxide 0.8, manganese iso-octoate 2, Polyethylene Glycol 4,2-Propenoic acid, 2-methyl-, isooctyl ester 10, ferrocenecarboxylic acid 0.6, Pulvis Talci 84, chlorinated paraffin 7, monoethanolamine 2, aluminium dihydrogen phosphate 2, age resistor 688 5.
The preparation method of a kind of boiler rubber hook material, comprises the following steps:
(1) being joined by microcrystalline Cellulose in 3 times of water, add isopropanol, maleic anhydride, be stirring evenly and then adding into the sulphuric acid of 10%, react 7h in the water-bath of 60 DEG C, regulation pH is to neutral, and decompression steams moisture and isopropanol, obtains anhydride cellulose；
(2) being joined by aluminium dihydrogen phosphate in 4 times of water, be heated to 80 DEG C, add Polyethylene Glycol, insulated and stirred cools down after 3 minutes, obtains cooling mucus；
(3) phenol is mixed with chlorinated paraffin, add heat fusing, join in reactor, add barium hydroxide, insulated and stirred 30 minutes at 75 DEG C, add 37% formalin, anhydride cellulose, keep boiling reaction 1 hour, add above-mentioned cooling mucus, make temperature be reduced to 65 DEG C, stir, decompression dehydration, cooling discharging, obtains anhydride cellulose resin；
(4) by above-mentioned glycerol, monoethanolamine, ferrocenecarboxylic acid mixing, insulated and stirred 50 minutes at 90 DEG C, adding 2-Propenoic acid, 2-methyl-, isooctyl ester, anhydride cellulose resin, rising high-temperature is 110 DEG C, and insulation reaction 10-20 minute obtains anhydride cellulose hybrid resin；
(5) in above-mentioned anhydride cellulose hybrid resin, add ethylene propylene diene rubber 4045m, Pulvis Talci, send in banbury and refine glue 10 times, add each raw material in addition to accelerant C A, trithiocyanuric acid, banburying 3 minutes at 100 DEG C, cooling discharging, parks 24 hours, adds and remains each raw material, send in mill, play triangle bag thin logical, bottom sheet, it is rolled into predetermined thickness, using vulcanizing press to carry out sulfidization molding, curing temperature is 140 DEG C, sulfide stress 9.5Mpa, cure time 20min.
Performance test:
Breaking strength: 14.5Mpa；
Elongation at break: 327%；
150 DEG C × 24h × 25% compression set: 10.3%；
500000 pressure 7 Mpa room temperature long duration tests: pass through；
500000 pressure 7 Mpa high temperature endurance test: pass through；
150 DEG C × 70h air oven aging test:
Breaking strength reduction rate: 4.4%, elongation at break reduction rate: 7.2%.
Claims (2)
1. a boiler rubber hook material, it is characterised in that it is made up of the raw material of following weight parts:
Glycerol 2-3, accelerant C A2-3, trithiocyanuric acid 3-3.6, ethylene propylene diene rubber 4045m 400-500, microcrystalline Cellulose 10-13, isopropanol 2-3, maleic anhydride 5-7, the sulphuric acid 0.4-1 of 8-10%, phenol 60-70, 37% formalin 61-70, barium hydroxide 0.6-0.8, manganese iso-octoate 1-2, Polyethylene Glycol 3-4, 2-Propenoic acid, 2-methyl-, isooctyl ester 6-10, ferrocenecarboxylic acid 0.6-2, Pulvis Talci 70-84, chlorinated paraffin 4-7, monoethanolamine 2-3, aluminium dihydrogen phosphate 2-3, age resistor 688 3-5.
2. the preparation method of a boiler rubber hook material as claimed in claim 1, it is characterised in that comprise the following steps:
(1) microcrystalline Cellulose is joined in 2-3 times of water, add isopropanol, maleic anhydride, be stirring evenly and then adding into the sulphuric acid of 8-10%, the water-bath of 50-60 DEG C is reacted 6-7h, regulates pH
To neutral, decompression steams moisture and isopropanol, obtains anhydride cellulose；
(2) aluminium dihydrogen phosphate is joined in 4-6 times of water, be heated to 70-80 DEG C, add Polyethylene Glycol, cool down after insulated and stirred 3-5 minute, obtain cooling mucus；
(3) phenol is mixed with chlorinated paraffin, add heat fusing, join in reactor, add barium hydroxide, insulated and stirred 20-30 minute at 70-75 DEG C, adds 37% formalin, anhydride cellulose, keeps boiling reaction 1-2 hour, add above-mentioned cooling mucus, make temperature be reduced to 60-65 DEG C, stir, decompression dehydration, cooling discharging, obtains anhydride cellulose resin；
(4) by above-mentioned glycerol, monoethanolamine, ferrocenecarboxylic acid mixing, insulated and stirred 40-50 minute at 80-90 DEG C, adds 2-Propenoic acid, 2-methyl-, isooctyl ester, anhydride cellulose resin, rises high-temperature and is 100-110 DEG C, insulation reaction 10-20 minute, obtains anhydride cellulose hybrid resin；
(5) in above-mentioned anhydride cellulose hybrid resin, ethylene propylene diene rubber 4045m, Pulvis Talci are added, send in banbury and refine glue 10-15 time, add each raw material in addition to accelerant C A, trithiocyanuric acid, banburying 3-4 minute at 90-100 DEG C, cooling discharging, park 20-24 hour, add and remain each raw material, send in mill, play triangle bag thin logical, bottom sheet, it is rolled into predetermined thickness, using vulcanizing press to carry out sulfidization molding, curing temperature is 135-140 DEG C, sulfide stress 9.5-10Mpa, cure time 15-20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250243.XA CN105733103A (en) | 2016-04-21 | 2016-04-21 | Rubber hook material for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250243.XA CN105733103A (en) | 2016-04-21 | 2016-04-21 | Rubber hook material for boiler |
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| Publication Number | Publication Date |
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| CN105733103A true CN105733103A (en) | 2016-07-06 |
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| CN201610250243.XA Pending CN105733103A (en) | 2016-04-21 | 2016-04-21 | Rubber hook material for boiler |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044785A (en) * | 2012-12-26 | 2013-04-17 | 青岛华仁信息技术开发有限公司 | Ethylene propylene diene monomer heat-conducting rubber |
| CN103571064A (en) * | 2013-09-30 | 2014-02-12 | 芜湖航天特种电缆厂 | Ethylene propylene diene monomer/polyvinyl chloride plastic composite sheath material for cables and preparation method thereof |
| CN104788767A (en) * | 2015-04-25 | 2015-07-22 | 阜阳强松机械制造有限公司 | Halogen-free environment-friendly flame retardant rubber material |
| CN104788766A (en) * | 2015-04-25 | 2015-07-22 | 阜阳强松机械制造有限公司 | Highly wear-resistant rubber material |
| CN104910461A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Anticorrosive rubber material |
| CN104910465A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Lightweight rubber material |
| CN104910467A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Modified black-sand rubber material |
| CN104910463A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | High-dispersion stable rubber material |
| CN104910462A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Microcrystalline-cellulose-modified rubber material |
| CN104910464A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Melamine resin modified rubber material |
| CN104910466A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Neoprene material |
| CN104927137A (en) * | 2015-05-21 | 2015-09-23 | 阜阳安固锅炉压力容器制造有限公司 | Nano carbon rubber material |
| CN105504417A (en) * | 2016-03-01 | 2016-04-20 | 苏州科茂电子材料科技有限公司 | Environment-friendly abrasion-resistant cable sheath material and method for preparing same |
-
2016
- 2016-04-21 CN CN201610250243.XA patent/CN105733103A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044785A (en) * | 2012-12-26 | 2013-04-17 | 青岛华仁信息技术开发有限公司 | Ethylene propylene diene monomer heat-conducting rubber |
| CN103571064A (en) * | 2013-09-30 | 2014-02-12 | 芜湖航天特种电缆厂 | Ethylene propylene diene monomer/polyvinyl chloride plastic composite sheath material for cables and preparation method thereof |
| CN104788767A (en) * | 2015-04-25 | 2015-07-22 | 阜阳强松机械制造有限公司 | Halogen-free environment-friendly flame retardant rubber material |
| CN104788766A (en) * | 2015-04-25 | 2015-07-22 | 阜阳强松机械制造有限公司 | Highly wear-resistant rubber material |
| CN104910461A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Anticorrosive rubber material |
| CN104910465A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Lightweight rubber material |
| CN104910467A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Modified black-sand rubber material |
| CN104910463A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | High-dispersion stable rubber material |
| CN104910462A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Microcrystalline-cellulose-modified rubber material |
| CN104910464A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Melamine resin modified rubber material |
| CN104910466A (en) * | 2015-05-21 | 2015-09-16 | 阜阳安固锅炉压力容器制造有限公司 | Neoprene material |
| CN104927137A (en) * | 2015-05-21 | 2015-09-23 | 阜阳安固锅炉压力容器制造有限公司 | Nano carbon rubber material |
| CN105504417A (en) * | 2016-03-01 | 2016-04-20 | 苏州科茂电子材料科技有限公司 | Environment-friendly abrasion-resistant cable sheath material and method for preparing same |
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Application publication date: 20160706 |