CN104017528A - Adhesive for adhering copper pipe and aluminum sheet and preparation method thereof - Google Patents
Adhesive for adhering copper pipe and aluminum sheet and preparation method thereof Download PDFInfo
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- CN104017528A CN104017528A CN201410290013.7A CN201410290013A CN104017528A CN 104017528 A CN104017528 A CN 104017528A CN 201410290013 A CN201410290013 A CN 201410290013A CN 104017528 A CN104017528 A CN 104017528A
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Abstract
The invention discloses an adhesive for adhering a copper pipe and an aluminum sheet. The adhesive is prepared from the following raw materials in parts by weight: 20-30 parts of polyisobutylene rubber, 10-15 parts of nitrile rubber, 10-20 parts of tert-butyl phenol-formaldehyde resin, 50-80 parts of epoxy resin 151, 5-7 parts of terpene modified phenolic resin, 5-8 parts of dimethylimidazole, 2-3 parts of dibenzoyl peroxide, 3-5 parts of polychloroprene, 3-6 parts of dicyandiamide, 1-2 parts of glycerol monostearate, 0.5-0.7 part of ethylene bistearic amide, 5-8 parts of calcium carbonate, 10-12 parts of aluminum oxide, 2-4 parts of methyltrimethoxysilane, 1-3 parts of zinc acetate, 5-8 parts of silicon micropowder, 3-5 parts of mica powder, 8-10 parts of emery powder, 3-5 parts of silver powder, 5-7 parts of wear-resistant carbon black, 0.8-1.2 parts of rose essential oil and 2-4 parts of microcrystalline wax. The adhesive disclosed by the invention is good in adhering effect, low-temperature resistant, good in impact resistance and high in stripping strength, can maintain a good performance at a low temperature of minus 80 DEG C, can be widely applied to a combining process of a metal pipe and a metal plate of a tubular evaporator and is simple in preparation method.
Description
Technical field
The present invention relates to vaporizer preparing technical field, relate in particular to a kind of tackiness agent for bonding copper pipe and aluminium sheet and preparation method thereof.
Background technology
Plate-tube type evaporator is the main heat-exchanger rig in refrigeration system, and its effect is to make the liquid refrigerant of low-temp low-pressure be evaporated to rapidly steam within it, absorbs the heat of the material be cooled, thereby the temperature that makes to refrigerate material declines and reaches the object of refrigeration.Plate-tube type evaporator is made by metal tube and metal sheet combined process, and it mainly contains the bonding of aluminum pipe and aluminium sheet, copper pipe and aluminium sheet bonding.If the bonding method with welding of copper pipe and aluminium sheet is infeasible, because copper aluminium is insoluble, by the mode of welding, do not guarantee intensity, thus need to be bonding by chemical method, utilize tackiness agent that they are sticked together.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the tackiness agent of a kind of bonding copper pipe and aluminium sheet is provided, have that adhesive effect is good, low temperature resistant, a good impact resistance, stripping strength advantages of higher.
Another object of the present invention is to provide the preparation method of the tackiness agent of bonding copper pipe and aluminium sheet.
The present invention adopts following technical scheme to achieve these goals:
The tackiness agent of a kind of bonding copper pipe and aluminium sheet, raw material by following weight part forms: 20 30 parts of polyisobutylene rubbers, paracril 10-15 part, tertiary butyl phenol formaldehyde resin 10-20 part, 50 80 parts of epoxy resin E51, terpene modified resol 5-7 part, methylimidazole 5-8 part, dibenzoyl peroxide 2-3 part, sovprene 3-5 part, dihydro-amine 3-6 part, stearic acid direactive glyceride 1-2 part, the two hard esteramides 0.5-0.7 parts of ethylene group, calcium carbonate 5-8 part, aluminum oxide 10-12 part, methyltrimethoxy silane 2-4 part, zinc acetate 1-3 part, silicon powder 5-8 part, mica powder 3-5 part, lapis amiridis 8-10 part, silver powder 3-5 part, abrasion resistant carbon black 5-7 part, Flos Rosae Rugosae quintessence oil 0.8-1.2 part, Microcrystalline Wax 2-4 part.
Preferably, the described tackiness agent for bonding copper pipe and aluminium sheet, raw material by following weight part forms: 30 parts of polyisobutylene rubbers, 13 parts of paracrils, 16 parts of tertiary butyl phenol formaldehyde resins, 60 parts of epoxy resin E51, 6 parts, terpene modified resol, 6 parts of methylimidazoles, 3 parts of dibenzoyl peroxides, 5 parts of sovprenes, 5 parts of dihydro-amines, 2 parts of stearic acid direactive glycerides, 0.6 part of the two hard esteramides of ethylene group, 6 parts, calcium carbonate, 10 parts, aluminum oxide, 3 parts of methyltrimethoxy silanes, 2 parts of zinc acetates, 5 parts of silicon powders, 5 parts of mica powders, 8 parts of lapis amiridiss, 4 parts, silver powder, 6 parts of abrasion resistant carbon blacks, 1.0 parts of Flos Rosae Rugosae quintessence oils, 3 parts of Microcrystalline Waxes.
The preparation method of described bonding copper pipe and the tackiness agent of aluminium sheet, comprise following preparation process: first by said ratio, polyisobutylene rubber, paracril, tertiary butyl phenol formaldehyde resin, epoxy resin E51, terpene modified resol, methylimidazole, dibenzoyl peroxide, sovprene, dihydro-amine, stearic acid direactive glyceride, the two hard esteramides of ethylene group are added in kneader, at 60-80 ℃, stir 30-50 minute; Add again calcium carbonate, aluminum oxide, silicon powder, mica powder, lapis amiridis, silver powder to stir 1-2 hour at 80-100 ℃, then add methyltrimethoxy silane, zinc acetate, abrasion resistant carbon black, Flos Rosae Rugosae quintessence oil, Microcrystalline Wax to stir 2-3 hour, vacuumize and heat and be slowly warming up to 60-80 ℃, keep vacuum tightness-0.065 ± 0.002Mpa, insulated and stirred 1-2 hour.
Compared with the prior art, beneficial effect of the present invention is as follows:
The tackiness agent of bonding copper pipe of the present invention and aluminium sheet, have that adhesive effect is good, low temperature resistant, good impact resistance, stripping strength advantages of higher, can under the low temperature of-80 ℃, keep good performance, be widely used in the metal tube and metal sheet combined process of plate-tube type evaporator, and preparation method is simple.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
The tackiness agent of a kind of bonding copper pipe and aluminium sheet, raw material by following weight part forms: 20 parts of polyisobutylene rubbers, 15 parts of paracrils, 10 parts of tertiary butyl phenol formaldehyde resins, 60 parts of epoxy resin E51, 5 parts, terpene modified resol, 5 parts of methylimidazoles, 2 parts of dibenzoyl peroxides, 5 parts of sovprenes, 3 parts of dihydro-amines, 1 part of stearic acid direactive glyceride, 0.5 part of the two hard esteramides of ethylene group, 5 parts, calcium carbonate, 10 parts, aluminum oxide, 2 parts of methyltrimethoxy silanes, 1 part of zinc acetate, 5 parts of silicon powders, 3 parts of mica powders, 8 parts of lapis amiridiss, 3 parts, silver powder, 5 parts of abrasion resistant carbon blacks, 0.8 part of Flos Rosae Rugosae quintessence oil, 2 parts of Microcrystalline Waxes.
Preparation method, comprise following preparation process: first by said ratio, polyisobutylene rubber, paracril, tertiary butyl phenol formaldehyde resin, epoxy resin E51, terpene modified resol, methylimidazole, dibenzoyl peroxide, sovprene, dihydro-amine, stearic acid direactive glyceride, the two hard esteramides of ethylene group are added in kneader, at 60 ℃, stir 50 minutes; Add again calcium carbonate, aluminum oxide, silicon powder, mica powder, lapis amiridis, silver powder at 80 ℃, to stir 2 hours, then add methyltrimethoxy silane, zinc acetate, abrasion resistant carbon black, Flos Rosae Rugosae quintessence oil, Microcrystalline Wax to stir 2 hours, vacuumize and heat and be slowly warming up to 60 ℃, keep vacuum tightness 0.063Mpa, insulated and stirred 1 hour.
Embodiment 2:
Plant the tackiness agent of bonding copper pipe and aluminium sheet, raw material by following weight part forms: 30 parts of polyisobutylene rubbers, 13 parts of paracrils, 16 parts of tertiary butyl phenol formaldehyde resins, 60 parts of epoxy resin E51, 6 parts, terpene modified resol, 6 parts of methylimidazoles, 3 parts of dibenzoyl peroxides, 5 parts of sovprenes, 5 parts of dihydro-amines, 2 parts of stearic acid direactive glycerides, 0.6 part of the two hard esteramides of ethylene group, 6 parts, calcium carbonate, 10 parts, aluminum oxide, 3 parts of methyltrimethoxy silanes, 2 parts of zinc acetates, 5 parts of silicon powders, 5 parts of mica powders, 8 parts of lapis amiridiss, 4 parts, silver powder, 6 parts of abrasion resistant carbon blacks, 1.0 parts of Flos Rosae Rugosae quintessence oils, 3 parts of Microcrystalline Waxes.
Preparation method, comprise following preparation process: first by said ratio, polyisobutylene rubber, paracril, tertiary butyl phenol formaldehyde resin, epoxy resin E51, terpene modified resol, methylimidazole, dibenzoyl peroxide, sovprene, dihydro-amine, stearic acid direactive glyceride, the two hard esteramides of ethylene group are added in kneader, at 70 ℃, stir 50 minutes; Add again calcium carbonate, aluminum oxide, silicon powder, mica powder, lapis amiridis, silver powder at 90 ℃, to stir 2 hours, then add methyltrimethoxy silane, zinc acetate, abrasion resistant carbon black, rhodamine b extra 500 Shan, Microcrystalline Wax to stir 3 hours, vacuumize and heat and be slowly warming up to 70 ℃, keep vacuum tightness 0.065Mpa, insulated and stirred 2 hours.
Embodiment 3:
The tackiness agent of a kind of bonding copper pipe and aluminium sheet, raw material by following weight part forms: 30 parts of polyisobutylene rubbers, 10 parts of paracrils, 20 parts of tertiary butyl phenol formaldehyde resins, 80 parts of epoxy resin E51, 7 parts, terpene modified resol, 8 parts of dimethyl miaows, 3 parts of dibenzoyl peroxides, 5 parts of sovprenes, 6 parts of dihydro-amines, 2 parts of stearic acid direactive glycerides, 0.7 part of the two hard esteramides of ethylene group, 8 parts, calcium carbonate, 12 parts, aluminum oxide, 4 parts of methyltrimethoxy silanes, 3 parts of zinc acetates, 8 parts of silicon powders, 5 parts of mica powders, 10 parts of lapis amiridiss, 5 parts, silver powder, 7 parts of abrasion resistant carbon blacks, 1.2 parts of Flos Rosae Rugosae quintessence oils, 4 parts of Microcrystalline Waxes.
Preparation method, comprise following preparation process: first by said ratio, polyisobutylene rubber, paracril, tertiary butyl phenol formaldehyde resin, epoxy resin E51, terpene modified resol, methylimidazole, dibenzoyl peroxide, sovprene, dihydro-amine, stearic acid direactive glyceride, the two hard esteramides of ethylene group are added in kneader, at 80 ℃, stir 30 minutes; Add again calcium carbonate, aluminum oxide, silicon powder, mica powder, lapis amiridis, silver powder at 100 ℃, to stir 1 hour, then add methyltrimethoxy silane, zinc acetate, abrasion resistant carbon black, Flos Rosae Rugosae quintessence oil, Microcrystalline Wax to stir 3 hours, vacuumize and heat and be slowly warming up to 80 ℃, keep vacuum tightness 0.067Mpa, insulated and stirred 1 hour.
The performance of the tackiness agent of the present embodiment 1 preparation is as follows:
| Test event | Test result |
| Shearing resistance (Mpa) | 25 |
| Stripping strength (N/cm) | 200 |
| Embrittlement temperature (℃) | -80 |
Claims (3)
1. the tackiness agent of a bonding copper pipe and aluminium sheet, it is characterized in that: the raw material by following weight part forms: polyisobutylene rubber 20-30 part, paracril 10-15 part, tertiary butyl phenol formaldehyde resin 10-20 part, epoxy resin E5150-80 part, terpene modified resol 5-7 part, methylimidazole 5-8 part, dibenzoyl peroxide 2-3 part, sovprene 3-5 part, dihydro-amine 3-6 part, stearic acid direactive glyceride 1-2 part, the two hard esteramides 0.5-0.7 parts of ethylene group, calcium carbonate 5-8 part, aluminum oxide 10-12 part, methyltrimethoxy silane 2-4 part, zinc acetate 1-3 part, silicon powder 5-8 part, mica powder 3-5 part, lapis amiridis 8-10 part, silver powder 3-5 part, abrasion resistant carbon black 5-7 part, Flos Rosae Rugosae quintessence oil 0.8-1.2 part, Microcrystalline Wax 2-4 part.
2. the tackiness agent for bonding copper pipe and aluminium sheet according to claim 1, it is characterized in that: the raw material by following weight part forms: 30 parts of polyisobutylene rubbers, 13 parts of paracrils, 16 parts of tertiary butyl phenol formaldehyde resins, epoxy resin E5160 part, 6 parts, terpene modified resol, 6 parts of methylimidazoles, 3 parts of dibenzoyl peroxides, 5 parts of sovprenes, 5 parts of dihydro-amines, 2 parts of stearic acid direactive glycerides, 0.6 part of the two hard esteramides of ethylene group, 6 parts, calcium carbonate, 10 parts, aluminum oxide, 3 parts of methyltrimethoxy silanes, 2 parts of zinc acetates, 5 parts of silicon powders, 5 parts of mica powders, 8 parts of lapis amiridiss, 4 parts, silver powder, 6 parts of abrasion resistant carbon blacks, 1.0 parts of rhodamine b extra 500 Shans, 3 parts of Microcrystalline Waxes.
3. the preparation method of the tackiness agent of bonding copper pipe according to claim 1 and aluminium sheet, it is characterized in that: comprise following preparation process: first by said ratio, polyisobutylene rubber, paracril, tertiary butyl phenol formaldehyde resin, epoxy resin E51, terpene modified resol, methylimidazole, dibenzoyl peroxide, sovprene, dihydro-amine, stearic acid direactive glyceride, the two hard esteramides of ethylene group are added in kneader, at 60-80 ℃, stir 30-50 minute; Add again calcium carbonate, aluminum oxide, silicon powder, mica powder, lapis amiridis, silver powder to stir 1-2 hour at 80 100 ℃, then add methyltrimethoxy silane, zinc acetate, abrasion resistant carbon black, Flos Rosae Rugosae quintessence oil, Microcrystalline Wax to stir 2-3 hour, vacuumize and heat and be slowly warming up to 60-80 ℃, keep vacuum tightness 0.065 ± 0.002Mpa, insulated and stirred 1-2 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290013.7A CN104017528B (en) | 2014-06-20 | 2014-06-20 | Tackiness agent of a kind of bonding copper pipe and aluminium sheet and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410290013.7A CN104017528B (en) | 2014-06-20 | 2014-06-20 | Tackiness agent of a kind of bonding copper pipe and aluminium sheet and preparation method thereof |
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| CN104017528A true CN104017528A (en) | 2014-09-03 |
| CN104017528B CN104017528B (en) | 2016-04-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559886A (en) * | 2014-12-17 | 2015-04-29 | 唐华烨 | Adhesive for aluminum alloy products and method for preparing adhesive for aluminum alloy products |
| CN105255427A (en) * | 2015-11-30 | 2016-01-20 | 贵州航天风华精密设备有限公司 | High-strength adhesive and preparation method thereof |
| CN106479384A (en) * | 2016-10-16 | 2017-03-08 | 合肥太通制冷科技有限公司 | A kind of wire-tube evaporator is reprocessed and is used metal adhesive |
| CN108291129A (en) * | 2015-12-01 | 2018-07-17 | 3M创新有限公司 | Can second rank adhesive composition |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860898A (en) * | 2016-05-06 | 2016-08-17 | 金宝丽科技（苏州）有限公司 | Lead-free electroconductive adhesive and preparation process thereof |
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| CN102660210A (en) * | 2012-03-30 | 2012-09-12 | 浙江华正新材料股份有限公司 | Halogen-free high heat-resistant and heat-conducting resin film and manufacturing method thereof |
| CN103534327A (en) * | 2011-04-05 | 2014-01-22 | 汉高公司 | B-stageable and skip-curable wafer back side coating adhesives |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
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Patent Citations (3)
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| CN103534327A (en) * | 2011-04-05 | 2014-01-22 | 汉高公司 | B-stageable and skip-curable wafer back side coating adhesives |
| CN102660210A (en) * | 2012-03-30 | 2012-09-12 | 浙江华正新材料股份有限公司 | Halogen-free high heat-resistant and heat-conducting resin film and manufacturing method thereof |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559886A (en) * | 2014-12-17 | 2015-04-29 | 唐华烨 | Adhesive for aluminum alloy products and method for preparing adhesive for aluminum alloy products |
| CN105255427A (en) * | 2015-11-30 | 2016-01-20 | 贵州航天风华精密设备有限公司 | High-strength adhesive and preparation method thereof |
| CN108291129A (en) * | 2015-12-01 | 2018-07-17 | 3M创新有限公司 | Can second rank adhesive composition |
| CN108291129B (en) * | 2015-12-01 | 2021-12-31 | 3M创新有限公司 | B-stageable adhesive composition |
| CN106479384A (en) * | 2016-10-16 | 2017-03-08 | 合肥太通制冷科技有限公司 | A kind of wire-tube evaporator is reprocessed and is used metal adhesive |
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| Publication number | Publication date |
|---|---|
| CN104017528B (en) | 2016-04-27 |
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Denomination of invention: Adhesive for adhering copper pipe and aluminum sheet and preparation method thereof Effective date of registration: 20180831 Granted publication date: 20160427 Pledgee: Merchants Bank of Hefei Economic Development Zone Branch Pledgor: Hefei Great Wall Refrigeration Technology Co., Ltd. Registration number: 2018340000448 |
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Granted publication date: 20160427 Termination date: 20200620 |