CN103173135B - High temperature resistant epoxy resin adhesive - Google Patents
High temperature resistant epoxy resin adhesive Download PDFInfo
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- CN103173135B CN103173135B CN201310060003.XA CN201310060003A CN103173135B CN 103173135 B CN103173135 B CN 103173135B CN 201310060003 A CN201310060003 A CN 201310060003A CN 103173135 B CN103173135 B CN 103173135B
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Abstract
The invention discloses a high temperature resistant epoxy resin adhesive. The adhesive is prepared from the following raw materials in parts by weight: 100-120 parts of styrene, 100-150 parts of ethyl acetate, 20-25 parts of an epoxy resin adhesive, 15-20 parts of dimethyl benzene, 1-2 parts of 4, 4'-diphenyl-methane-diisocyanate, 8-12 parts of polyisobutene, 2-3 parts of 3-aminopropyltrimethoxysilane, 2-3 parts of polyoxytertramethylene glycol, 3-5 parts of SG-2 type polyvinyl chloride (PVC) resin, 1-2 parts of ferrocen, 10-15 parts of bonding type chloroprene rubber CR2442, 5-10 parts of chloroprene rubber CR121, 3-5 parts of triethyl O-acetylcitrate and the like. The adhesive has the advantages of excellent heat resistance, high adhesive strength, water resistance, moisture proofness, good storage stability, small quantity of volatile matters in a solidification process, good environment friendliness, good use effect, convenience and wide application scope.
Description
Technical background
The present invention relates to a kind of sizing agent, be specifically related to a kind of high-temperature-resistant epoxy resin sizing agent.
Background technology
Liquid or the solid-state sizing agent that epoxy adhesive is comprised of epoxy resin, solidifying agent, promotor, properties-correcting agent etc. is because epoxy resin contains various polarity group and active very large epoxy group(ing), thereby there is very strong cohesive force with various polarity materials such as metal, glass, cement, timber, plastics, the cohesive strength of curable epoxide thing is also very large simultaneously, so the very high epoxy resin adhesive of consolidation strength is widely used in industry and sphere of life with its excellent over-all properties.The development of the modern science and technology such as automobile, electronics is had higher requirement to the temperature tolerance of sizing agent.For example, some significant points of Generator Set Nuclear power plants will be used the insulation sizing agent of heatproof 180-200 ℃; The cementing needs of vehicular clutch friction plate, brake strap can be at the structural adhesive of 250-300 ℃ of work.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of high-temperature-resistant epoxy resin sizing agent is provided.
The technical solution used in the present invention is as follows:
A high-temperature-resistant epoxy resin sizing agent, is made by the raw material of following weight part: vinylbenzene 100-120, ethyl acetate 100-150, epoxy resin glue 20-25, dimethylbenzene 15-20, 4,4 '-diphenylmethanediisocyanate 1-2, polyisobutene 8-12, 3-aminopropyl trimethoxysilane 2-3, PTMG 2-3, SG-2 type polyvinyl chloride resin 3-5, ferrocene 1-2, binding type chloroprene rubber CR2442 10-15, chloroprene rubber CR121 5-10, acetyl triethyl citrate 3-5, dibutyl maleate 2-5, n-BMA 3-5, zinc oxide 2-3, magnesium oxide 2-3, calcium stearate 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5-1, modified alta-mud 50-60, nano silicon 60-70, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1-2, Silane coupling agent KH550 1-2, oxidation inhibitor 1035 2-3, anti-aging agent OD 1-2, anti-aging agent ODA 1-2, altax 3-4, Vulcanization accelerator TMTD 1-2, acceterator TE TD 1-2, modification trees ashes 1-2.
Described modified alta-mud is made by following methods: the raw material that takes off row weight part: 5-10 part wilkinite, 4-6 part calcium sulfate crystal whiskers, 2-3 part silicon powder, 1-2 part silane resin acceptor kh-550,4-8 part lauryl alcohol, put into ball mill ball milling 4-6h under 1000-1200r/min, dry, pulverize and grind to form 200-300 order powder.
Described modification trees ashes are made by following methods: first use 10-15% salt acid soak trees ashes 3-4h, deionized water wash is clean, with 10-12% sodium hydroxide solution, soak 3-4h again, extremely neutral with deionized water wash again, dry, add the sodium laurylsulfate, the paregal O of 1-2%, the tributyl citrate of 2-3%, the 3-5% aluminum oxide that are equivalent to trees ashes weight 2-3%, high speed 1200-1500r/min stirs 1-2h, dry, pulverize and grind to form ultrafine powder.
The preparation method of high-temperature-resistant epoxy resin sizing agent, comprises the following steps:
(1) by epoxy resin glue, dimethylbenzene, 4,4 '-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, binding type chloroprene rubber CR2442, chloroprene rubber CR121 mix, and at 100-120 ℃, react 1-2h;
(2) other material is mixed with reactant, stir 30-40min, obtain finished product, packing.
Beneficial effect of the present invention:
The present invention, by wilkinite is carried out to modification, can improve thermostability, tensile shear strength, chemical resistance and the oil-proofness of sizing agent.By trees ashes are carried out to modification, improved it at the dispersing uniformity in sizing agent component, thereby can obviously improve bonding strength and the water tolerance of epoxy resin adhesive, and it is low to have cost, the feature that effect is good.Sizing agent of the present invention has good thermotolerance, cohesive strength is high, water-fast protection against the tide, and excellent storage stability, in solidification process, volatile matter is few, and the feature of environmental protection is good, and result of use is good and convenient, applied range.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment
A high-temperature-resistant epoxy resin sizing agent, is made by the raw material of following weight part: 120 parts of vinylbenzene, 140 parts of ethyl acetate, 25 parts of epoxy resin glues, 18 parts of dimethylbenzene, 4,2 parts of 4 '-diphenylmethanediisocyanates, 10 parts of polyisobutene, 2.5 parts of 3-aminopropyl trimethoxysilane, 3 parts of PTMG, 4 parts of SG-2 type polyvinyl chloride resins, 2 parts of ferrocene, 12 parts of binding type chloroprene rubber CR2442, 10 parts of chloroprene rubber CR121, 4 parts of acetyl triethyl citrate, 4 parts of dibutyl maleates, 5 parts of n-BMAs, 2 parts, zinc oxide, 3 parts, magnesium oxide, 1 part of calcium stearate, 1 part, dimethyl dimercapto 2-ethyl hexyl ethanoate tin, 55 parts of modified alta-muds, 65 parts of nano silicons, 1.2 parts of sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester, 1.6 parts of Silane coupling agent KH550s, 1,035 2 parts, oxidation inhibitor, 1 part of anti-aging agent OD, 2 parts of anti-aging agent ODA, 3 parts of altaxs, 2 parts of Vulcanization accelerator TMTDs, 2 parts of acceterator TE TD, 2 parts, modification trees ashes.
Wherein, described modified alta-mud is made by following methods: the raw material that takes off row weight part: 8 parts of wilkinites, 5 parts of calcium sulfate crystal whiskers, 3 parts of silicon powders, 1.8 parts of silane resin acceptor kh-550s, 8 parts of lauryl alcohols, put into ball mill ball milling 5h under 1200r/min, dry, pulverize and grind to form 200 order powder.
Described modification trees ashes are made by following methods: first use 15% salt acid soak trees ashes 4h, deionized water wash is clean, with 12% sodium hydroxide solution, soak 4h again, extremely neutral with deionized water wash again, dry, add and be equivalent to the sodium laurylsulfate of trees ashes weight 3%, 2% paregal O ,-3% tributyl citrate, 3% aluminum oxide, high speed 1500r/min stirs 2h, dry, pulverize and grind to form ultrafine powder.
The preparation method of high-temperature-resistant epoxy resin sizing agent, comprises the following steps:
(1) by epoxy resin glue, dimethylbenzene, 4,4 '-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, binding type chloroprene rubber CR2442, chloroprene rubber CR121 mix, and at 120 ℃, react 2h;
(2) other material is mixed with reactant, stir 40min, obtain finished product, packing.
The salient features of the high-temperature-resistant epoxy resin sizing agent that the present embodiment makes is as following table 1.
Table 1
Water-fast, in water, to soak 12 months, stripping strength declines 5%.
Claims (1)
1. a high-temperature-resistant epoxy resin sizing agent, is characterized in that, by the raw material of following weight part, is made: vinylbenzene 100-120, ethyl acetate 100-150, epoxy resin glue 20-25, dimethylbenzene 15-20, 4,4 '-diphenylmethanediisocyanate 1-2, polyisobutene 8-12, 3-aminopropyl trimethoxysilane 2-3, PTMG 2-3, SG-2 type polyvinyl chloride resin 3-5, ferrocene 1-2, binding type chloroprene rubber CR2442 10-15, chloroprene rubber CR121 5-10, acetyl triethyl citrate 3-5, dibutyl maleate 2-5, n-BMA 3-5, zinc oxide 2-3, magnesium oxide 2-3, calcium stearate 1-2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 0.5-1, modified alta-mud 50-60, nano silicon 60-70, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1-2, Silane coupling agent KH550 1-2, oxidation inhibitor 1035 2-3, anti-aging agent OD 1-2, anti-aging agent ODA 1-2, altax 3-4, Vulcanization accelerator TMTD 1-2, acceterator TE TD 1-2, modification trees ashes 1-2,
Its preparation method comprises the following steps:
(1) by epoxy resin glue, dimethylbenzene, 4,4 '-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, binding type chloroprene rubber CR2442, chloroprene rubber CR121 mix, and at 100-120 ℃, react 1-2h;
(2) other material is mixed with reactant, stir 30-40min, obtain finished product, packing;
Described modified alta-mud is made by following methods: the raw material that takes off row weight part: 5-10 part wilkinite, 4-6 part calcium sulfate crystal whiskers, 2-3 part silicon powder, 1-2 part silane resin acceptor kh-550,4-8 part lauryl alcohol, put into ball mill ball milling 4-6h under 1000-1200r/min, dry, pulverize and grind to form 200-300 order powder;
Described modification trees ashes are made by following methods: first use 10-15% salt acid soak trees ashes 3-4h, deionized water wash is clean, with 10-12% sodium hydroxide solution, soak 3-4h again, extremely neutral with deionized water wash again, dry, add the sodium laurylsulfate, the paregal O of 1-2%, the tributyl citrate of 2-3%, the 3-5% aluminum oxide that are equivalent to trees ashes weight 2-3%, high speed 1200-1500r/min stirs 1-2h, dry, pulverize and grind to form ultrafine powder.
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| CN201310060003.XA CN103173135B (en) | 2013-02-26 | 2013-02-26 | High temperature resistant epoxy resin adhesive |
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| CN201310060003.XA CN103173135B (en) | 2013-02-26 | 2013-02-26 | High temperature resistant epoxy resin adhesive |
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| CN103173135B true CN103173135B (en) | 2014-04-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107033791A (en) * | 2016-10-18 | 2017-08-11 | 铜陵市肆得科技有限责任公司 | A kind of epoxy anticorrosive metal binding agent and preparation method thereof |
| CN107586525A (en) * | 2017-06-10 | 2018-01-16 | 合肥聚合辐化技术有限公司 | A kind of chemical rubber metal fever vulcanizing adhesive and preparation method thereof |
| CN107974226A (en) * | 2017-12-21 | 2018-05-01 | 王春望 | A kind of low content of free formaldehyde timber polyvinyl chloride base adhesive and preparation method thereof |
| CN108192554B (en) * | 2017-12-28 | 2020-07-28 | 宁波凯耀电器制造有限公司 | High-temperature-resistant transparent adhesive and preparation method thereof |
| CN111499266A (en) * | 2020-04-24 | 2020-08-07 | 容七英 | Novel water permeable brick and preparation method thereof |
| CN113462337B (en) * | 2021-07-09 | 2022-08-16 | 可慧(河南)新材料科技有限公司 | Grouting type high-molecular binder crack repairing adhesive |
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| CN1175613A (en) * | 1996-09-05 | 1998-03-11 | 中国人民解放军国防科学技术大学 | Ordinary temp. setting heat-resistant adhesive |
| JP4778274B2 (en) * | 2005-06-30 | 2011-09-21 | 三光化学工業株式会社 | Antistatic polymer composition and molded article using the same |
| GB0806434D0 (en) * | 2008-04-09 | 2008-05-14 | Zephyros Inc | Improvements in or relating to structural adhesives |
| CN101717557B (en) * | 2008-10-09 | 2011-07-20 | 北京印刷学院 | Hot curing conductive silver slurry for manufacturing radio frequency identification (RFID) tag antenna |
| EP2602814A1 (en) * | 2010-08-06 | 2013-06-12 | Nitto Denko Corporation | Electronic component manufacturing method |
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Effective date of registration: 20151105 Address after: 215400, Jiangsu City, Taicang province Taicang port Suzhou Port Development Zone Petrochemical Zone Patentee after: Jiangsu Dalishi Investment Co., Ltd. Address before: Wu Song Zhen Tongling County of Anhui province Tongling 244100 Union City Village Patentee before: Anhui Mingzhu Pigment Technology Co., Ltd. |