CN102286258A - Adhesive resin special for aluminum plastic pipes and preparation method for adhesive resin - Google Patents
Adhesive resin special for aluminum plastic pipes and preparation method for adhesive resin Download PDFInfo
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Abstract
The invention belongs to the technical field of adhesive, and in particular relates to adhesive resin special for aluminum plastic pipes and a preparation method for the adhesive resin. The adhesive resin is characterized in that: the formula of the adhesive resin comprises the following components in part by mass: 10 to 15 parts of high-density polyethylene (HDPE), 30 to 40 parts of linear low density polyethylene (LLDPE), 0.05 to 0.25 part of dicumyl peroxide, 0.2 to 3 parts of maleic anhydride (MAH), 0.1 to 1 part of acrylic acid (AA), 5 to 10 parts of vinyl tri-methoxysilane or vinyl triethoxysilane, 1 to 5 parts of styrene butadiene styrene block copolymer (SEBS), 35 to 45 parts of tackifying resin, 15 to 20 parts of viscosity regulator, and 0.1 to 0.5 part of antioxidant. The grafted hot melt adhesive is prepared by adopting a melting method, so that many adverse factors during preparing the adhesive resin by adopting the conventional screw extruder are overcome. The adhesive resin obtained by adopting the method has good flow property, good high and low temperature resistance, durability and waterproof performance and excellent mechanical property, and has good adhesive performance on aluminum materials and polyethylene plastics.
Description
Technical field
The invention belongs to the sizing agent technical field, be specifically related to a kind of plastic-aluminum pipe special bonding resin and preparation method thereof.
Background technology
Plastic-aluminum composite pressure pipe (be called for short plastic-aluminum pipe) be configured to each layer of polyethylene of inside and outside wall, the middle layer is the composite material tube of hot melt adhesive and aluminium alloy 5 formable layers.Plastic-aluminum combined Manifold technology is to be applied for a patent by Britain scholar KITI in late 1970s, goes through the industrialization research in 10 years, at first realizes suitability for industrialized production in phase late 1980s by Germany and Britain.The advantage of aluminum-plastic laminated tube maximum is the strong point that combines metal and plastics, have advantages such as high-low temperature resistant, withstand voltage, corrosion-resistant, light weight, high-strength, anti-gas osmosising, and order ductility is good, also flexiblely do not rebound, therefore, product is once appearance, promptly obtain to promote the use rapidly, from beginning in 1992, this novel tube annual growth abroad is widely used in multiple civilian and industrial uses such as cold and hot water conveying, floor radiation heating, combustion gas conveying and medical oxygen conveying all more than 20%.China adopts Taiwan to produce the plastic-aluminum pipe since the beginning of the nineties; it is mainly used in luxurious hotel and more domestic famous priority projects; as the precious magnificent hotel in Haikou, Beijing West Railway Station, permanent basic hotel, Beijing, middle Shandong premium on currency factory etc.; but in real life is used; through regular meeting the plastic-aluminum pipe appears after use 1 year; ground leaks, this mainly be the plastic-aluminum pipe under the situation of long term high temperature, pipe layer intermediary adhering resin causes with pipe pull-up glue.
Hot melt adhesive is that the third-largest after aluminum-plastic laminated tube relaying polyethylene and the aluminium foil must be used raw material, its effect is with internal plastic tube and moulds pipe outward and be bonded together with the sandwich layer aluminum pipe respectively, with the intensity that guarantees the plastic-aluminum pipe, toughness, resistance to pressure, temperature tolerance, easily comprehensive advantage such as installation property is given full play of.The invention provides a kind of plastic-aluminum pipe special bonding resin and preparation method thereof, this adhering resin is a kind of hot melt adhesive, has secular resistance to elevated temperatures and persistence, and aluminium and plastics are all possessed good adhesiveproperties.
Summary of the invention
The present invention is directed to the deficiency of existing plastic-aluminum pipe adhering resin technology, overcome problems such as the high and low temperature resistance of adhering resin in the past and persistence difference, a kind of plastic-aluminum pipe special bonding resin and preparation method thereof is provided.
The technical scheme of the plastic-aluminum pipe special bonding resin among the present invention is as follows: plastic-aluminum pipe special bonding resin (mass parts):
| High density polyethylene(HDPE) (HDPE) | 10～15 parts |
| Linear low density polyethylene (LLDPE) | 30～40 parts |
| Dicumyl peroxide (DCP) | 0.05～0.25 part |
| MALEIC ANHYDRIDE (MAH) | 0.2～3 parts |
| Vinylformic acid (AA) | 0.1～1 part |
| Vinyltrimethoxy silane or vinyltriethoxysilane | 5～10 parts |
| SEBS | 1～5 part |
| Tackifying resin | 35～45 parts |
| Viscosity-controlling agent | 15～20 parts |
| Antioxidant | 0.1～0.5 part |
In the technique scheme:
Matrix resin of the present invention is selected high density polyethylene(HDPE) (HDPE) and linear low density polyethylene (LLDPE) for use, and wherein LLDPE is as the main matrix material of graft reaction.The over-all properties of MAH and LLDPE grafts is better.In addition, in view of the cohesive energy density(CED) of LLDPE is lower, the bonding strength of grafts is difficult to be guaranteed, thus with an amount of HDPE with carry out graft reaction after LLDPE mixes, wherein the HDPE consumption is 5～10 parts, the LLDE consumption is 25～50 parts;
The present invention selects the initiator of DCP as graft modification for use, and its consumption is 0.05～0.25 part;
The present invention adopts the mixture of MAH and AA as grafted monomer, possesses higher percentage of grafting, and wherein the MAH consumption is 0.2～3 part, and the AA consumption is 0.1～1 part.
Select 5～10 parts of vinyltrimethoxy silane or vinyltriethoxysilanes for use, improve adhering resin weathering resistance and persistence;
Select for use SEBS to improve thermotolerance, oxidation-resistance and the ultra-violet resistance energy of adhering resin, the while can be improved the consistency of system, and its consumption is 1～5 part;
For performances such as the initial adhesive strength that improves adhering resin, softening temperatures, add an amount of tackifying resin.Selected tackifying resin is one or more in hydrogenated petroleum resin, terpine resin, terpene-phenolic resin, the staybelite resin, preferred hydrogenated petroleum resin of the present invention or staybelite.The ring and ball softening point that requires tackifying resin is greater than 100 ℃, and less than 10 ℃, its consumption is 35～45 parts between the softened zone;
For flowability, the wetting property that improves adhering resin, and guarantee to add an amount of viscosity-controlling agent between narrower softened zone.Selected viscosity-controlling agent is one or more in polyamide wax, polyethylene wax, the paraffin, preferred polyamide wax.The molecular weight that requires wax is between 2000～3000, and density is at 0.9～0.95g/cm
3Between, penetration degree (25 ℃, 10
-1Mm) less than 3.Ring and ball softening point is greater than 100 ℃, between the softened zone less than 10 ℃.Its consumption is 15～20 parts;
In order to prevent polymkeric substance oxygenolysis when the high-temperature fusion blend, add an amount of oxidation inhibitor.Oxidation inhibitor commonly used is 1010 (four [B-(3,5 di-tert-butyl-hydroxy phenyl) propionic acid]) pentaerythritol esters and BHT (2, the 6-tertiary butyl-4-cresols) etc.; Consumption is 0.1～0.5 part.
The preparation of composited aluminum and plastic decking special bonding resin among the present invention:
By the reactor heated and stirred, at first (HDPE LLDPE), adds initiator (DCP) and grafted monomer (MAH and AA) maleic anhydride unsaturated monomer then, after mixing, obtains graft copolymer at 120 ℃～200 ℃ following heating and melting matrix resins; Continue to add SEBS, tackifying resin and antioxidant, fusion stirs, and adds viscosity-controlling agent and vinyltrimethoxy silane or vinyltriethoxysilane at last, and fusion is even, and discharging gets adhering resin.
Beneficial effect of the present invention:
The adhering resin that utilizes the inventive method to obtain, good fluidity possesses and has good resistant of high or low temperature, persistence and water resistance, mechanical property is good, and polarity and non-polar material are all had good adhesive effect, be very suitable for the plastic-aluminum pipe, market potential is huge.
The present invention adopts scorification to prepare the graft type hot melt adhesive, overcomes that existing screw extrusion press is can not segmentation reinforced, exhaust is unfavorable, length-to-diameter ratio is short, screw rod and machine barrel be easily by shortcomings such as monomer burn into melting effect difference and reaction mass difficulty of transportation.
Embodiment
Below in conjunction with embodiment and experimental example the present invention is described in further detail, but they are not limitation of the invention.
Embodiment 1
Plastic-aluminum pipe special bonding resin (mass parts):
| High density polyethylene(HDPE) (HDPE) | 10 parts |
| Linear low density polyethylene (LLDPE) | 30 parts |
| Dicumyl peroxide (DCP) | 0.05 part |
| MALEIC ANHYDRIDE (MAH) | 0.2 part |
| Vinylformic acid (AA) | 0.1 part |
| Vinyltrimethoxy silane or vinyltriethoxysilane | 5 parts |
| SEBS | 1 part |
| Tackifying resin | 35 parts |
| Viscosity-controlling agent | 15 parts |
| Antioxidant | 0.1 part |
By the reactor heated and stirred, according to above-mentioned formula rate, at first at 180 ℃ of following heating and melting matrix resin (HDPE, LLDPE), add initiator (DCP) and grafted monomer (MAH and AA) maleic anhydride unsaturated monomer then, after mixing, obtain graft copolymer; Continue to add SEBS, tackifying resin and antioxidant, fusion stirs, and adds viscosity-controlling agent and vinyltrimethoxy silane or vinyltriethoxysilane at last, and fusion is even, and discharging gets adhering resin.
Embodiment 2
Plastic-aluminum pipe special bonding resin (mass parts):
| High density polyethylene(HDPE) (HDPE) | 15 parts |
| Linear low density polyethylene (LLDPE) | 40 parts |
| Dicumyl peroxide (DCP) | 0.25 part |
| MALEIC ANHYDRIDE (MAH) | 3 parts |
| Vinylformic acid (AA) | 1 part |
| Vinyltrimethoxy silane or vinyltriethoxysilane | 10 parts |
| SEBS | 5 parts |
| Tackifying resin | 45 parts |
| Viscosity-controlling agent | 20 parts |
| Antioxidant | 0.5 part |
By the reactor heated and stirred, according to above-mentioned formula rate, at first at 180 ℃ of following heating and melting matrix resin (HDPE, LLDPE), add initiator (DCP) and grafted monomer (MAH and AA) maleic anhydride unsaturated monomer then, after mixing, obtain graft copolymer; Continue to add SEBS, tackifying resin and antioxidant, fusion stirs, and adds viscosity-controlling agent and vinyltrimethoxy silane or vinyltriethoxysilane at last, and fusion is even, and discharging gets adhering resin.
Embodiment 3
Plastic-aluminum pipe special bonding resin (mass parts):
| High density polyethylene(HDPE) (HDPE) | 12 parts |
| Linear low density polyethylene (LLDPE) | 35 parts |
| Dicumyl peroxide (DCP) | 0.1 part |
| MALEIC ANHYDRIDE (MAH) | 1 part |
| Vinylformic acid (AA) | 0.5 part |
| Vinyltrimethoxy silane or vinyltriethoxysilane | 7 parts |
| SEBS | 2 parts |
| Tackifying resin | 40 parts |
| Viscosity-controlling agent | 18 parts |
| Antioxidant | 0.3 part |
By the reactor heated and stirred, according to above-mentioned formula rate, at first at 180 ℃ of following heating and melting matrix resin (HDPE, LLDPE), add initiator (DCP) and grafted monomer (MAH and AA) maleic anhydride unsaturated monomer then, after mixing, obtain graft copolymer; Continue to add SEBS, tackifying resin and antioxidant, fusion stirs, and adds viscosity-controlling agent and vinyltrimethoxy silane or vinyltriethoxysilane at last, and fusion is even, and discharging gets adhering resin.
With the above-mentioned three groups of resulting plastic-aluminum pipe of embodiment special bonding resin samples is experimental subjects, records between its ring and ball softening point, softened zone and does data such as time soon, is listed as follows.
According to data in the above table as can be seen, tackiness agent of the present invention all possesses good adhesiveproperties to aluminium and plastics.Simultaneously, the ring and ball softening point of each sample is higher than 115 ℃ substantially, and decomposition temperature is greater than 550 ℃, higher softening temperature, and the adhering resin that higher decomposition temperature explanation the present invention makes has good temperature resistance and persistence, and the excellent water tolerance energy.
Claims (2)
1. plastic-aluminum pipe special bonding resin is characterized in that comprising following component: HDPE10～15 part in mass parts; LLDPE30～40 part; DCP0.05～0.25 part; MAH0.2～3 part; AA0.1～1 part; 5～10 parts of vinyltrimethoxy silane or vinyltriethoxysilanes; SEBS1～5 part; 35～45 parts of tackifying resins; 15～20 parts of viscosity-controlling agents; 0.1～0.5 part of antioxidant.
2. press the affiliated adhering resin of claim 1 for one kind, its preparation method is: by the reactor heated and stirred, at first at 120 ℃～200 ℃ following heating and melting matrix resin (HDPE, LLDPE), add initiator (DCP) and grafted monomer (MAH and AA) maleic anhydride unsaturated monomer then, after mixing, obtain graft copolymer; Continue to add SEBS, tackifying resin and antioxidant, fusion stirs, and adds viscosity-controlling agent and vinyltrimethoxy silane or vinyltriethoxysilane at last, and fusion is even, and discharging gets adhering resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110162837 CN102286258B (en) | 2011-06-16 | 2011-06-16 | Adhesive resin special for aluminum plastic pipes and preparation method for adhesive resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110162837 CN102286258B (en) | 2011-06-16 | 2011-06-16 | Adhesive resin special for aluminum plastic pipes and preparation method for adhesive resin |
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| CN102286258A true CN102286258A (en) | 2011-12-21 |
| CN102286258B CN102286258B (en) | 2013-01-09 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925087A (en) * | 2012-11-08 | 2013-02-13 | 无锡市万力粘合材料有限公司 | Hot melt adhesive composition for sealing automobile lamp and preparation method thereof |
| CN102994025A (en) * | 2012-11-13 | 2013-03-27 | 上海工程技术大学 | Hot melt glue for aluminum-plastic composite panel and preparation method of hot melt glue |
| CN103146311A (en) * | 2013-03-27 | 2013-06-12 | 南通市福来特化工有限公司 | Production method of high-molecular hot melting adhesive |
| CN104356977A (en) * | 2014-11-27 | 2015-02-18 | 河源市普立隆新材料科技有限公司 | Preparation method of adhesive resin for multilayer coextruded plastic composite hose |
| CN104388013A (en) * | 2014-12-16 | 2015-03-04 | 广州市合诚化学有限公司 | Adhesive resin with high resistance to water soaking, and preparation method and application thereof |
| CN104497932A (en) * | 2014-12-10 | 2015-04-08 | 上海邦中新材料有限公司 | Hot melt adhesive for insulating bottle |
| CN106010429A (en) * | 2016-05-26 | 2016-10-12 | 鄂州市兴欣建材有限责任公司 | Polyethylene hot melt adhesive and preparation method and application thereof |
| CN106916252A (en) * | 2017-04-27 | 2017-07-04 | 安徽国登管业科技有限公司 | Plastic-aluminum pipe adhering resin and preparation method thereof |
| CN108047997A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中新材料有限公司 | A kind of composited aluminum and plastic decking special bonding resin and preparation method thereof |
| CN108239499A (en) * | 2016-12-27 | 2018-07-03 | 上海邦中高分子材料有限公司 | A kind of aluminium-plastic pipe adhesive special |
| CN109536089A (en) * | 2018-11-16 | 2019-03-29 | 锦西化工研究院有限公司 | A kind of novel fire resistant polyethylene hot-melt adhesive and preparation method thereof |
| CN112760068A (en) * | 2021-01-25 | 2021-05-07 | 黄山贝诺科技有限公司 | Hot melt adhesive for aluminum plastic pipe and preparation method thereof |
| CN114292609A (en) * | 2021-12-28 | 2022-04-08 | 青岛中宝塑业有限公司 | Adhesive resin for water pipe and preparation method thereof |
| CN114806456A (en) * | 2022-04-29 | 2022-07-29 | 常州博疆新材料科技有限公司 | Conductive adhesive resin for vacuum infusion tube for wind power and preparation method thereof |
| CN115772372A (en) * | 2021-09-08 | 2023-03-10 | 中国石油化工股份有限公司 | Hot melt adhesive composition for aluminum-plastic composite pipe and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382615A (en) * | 1993-10-01 | 1995-01-17 | Eastman Chemical Company | Modified polyethylene based hot-melt adhesives for use in packaging |
| CN1338496A (en) * | 2001-04-30 | 2002-03-06 | 中国兵器工业第五三研究所 | Composition, preparation method and application of hot melt adhesive |
| CN1754932A (en) * | 2004-09-30 | 2006-04-05 | 赵璐 | Polymer adhesive resin for corrosion-prevention of steel pipe and preparation process thereof |
| CN102040931A (en) * | 2010-12-31 | 2011-05-04 | 上海邦中高分子材料有限公司 | Bonding resin for steel wire-wound reinforced polyethylene composite pipe |
-
2011
- 2011-06-16 CN CN 201110162837 patent/CN102286258B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382615A (en) * | 1993-10-01 | 1995-01-17 | Eastman Chemical Company | Modified polyethylene based hot-melt adhesives for use in packaging |
| CN1338496A (en) * | 2001-04-30 | 2002-03-06 | 中国兵器工业第五三研究所 | Composition, preparation method and application of hot melt adhesive |
| CN1754932A (en) * | 2004-09-30 | 2006-04-05 | 赵璐 | Polymer adhesive resin for corrosion-prevention of steel pipe and preparation process thereof |
| CN102040931A (en) * | 2010-12-31 | 2011-05-04 | 上海邦中高分子材料有限公司 | Bonding resin for steel wire-wound reinforced polyethylene composite pipe |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925087A (en) * | 2012-11-08 | 2013-02-13 | 无锡市万力粘合材料有限公司 | Hot melt adhesive composition for sealing automobile lamp and preparation method thereof |
| CN102925087B (en) * | 2012-11-08 | 2014-07-23 | 无锡市万力粘合材料有限公司 | Hot melt adhesive composition for sealing automobile lamp and preparation method thereof |
| CN102994025A (en) * | 2012-11-13 | 2013-03-27 | 上海工程技术大学 | Hot melt glue for aluminum-plastic composite panel and preparation method of hot melt glue |
| CN102994025B (en) * | 2012-11-13 | 2014-09-17 | 上海工程技术大学 | Hot melt glue for aluminum-plastic composite panel and preparation method of hot melt glue |
| CN103146311A (en) * | 2013-03-27 | 2013-06-12 | 南通市福来特化工有限公司 | Production method of high-molecular hot melting adhesive |
| CN104356977B (en) * | 2014-11-27 | 2018-01-09 | 河源市普立隆新材料科技有限公司 | A kind of preparation method of multi-layer co-extruded plastics composite soft tube adhering resin |
| CN104356977A (en) * | 2014-11-27 | 2015-02-18 | 河源市普立隆新材料科技有限公司 | Preparation method of adhesive resin for multilayer coextruded plastic composite hose |
| CN104497932A (en) * | 2014-12-10 | 2015-04-08 | 上海邦中新材料有限公司 | Hot melt adhesive for insulating bottle |
| CN104388013A (en) * | 2014-12-16 | 2015-03-04 | 广州市合诚化学有限公司 | Adhesive resin with high resistance to water soaking, and preparation method and application thereof |
| CN106010429A (en) * | 2016-05-26 | 2016-10-12 | 鄂州市兴欣建材有限责任公司 | Polyethylene hot melt adhesive and preparation method and application thereof |
| CN106010429B (en) * | 2016-05-26 | 2018-06-29 | 湖北兴欣科技股份有限公司 | A kind of polyethylene hot-melt adhesive and its preparation method and application |
| CN108239499A (en) * | 2016-12-27 | 2018-07-03 | 上海邦中高分子材料有限公司 | A kind of aluminium-plastic pipe adhesive special |
| CN106916252A (en) * | 2017-04-27 | 2017-07-04 | 安徽国登管业科技有限公司 | Plastic-aluminum pipe adhering resin and preparation method thereof |
| CN108047997A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中新材料有限公司 | A kind of composited aluminum and plastic decking special bonding resin and preparation method thereof |
| CN109536089A (en) * | 2018-11-16 | 2019-03-29 | 锦西化工研究院有限公司 | A kind of novel fire resistant polyethylene hot-melt adhesive and preparation method thereof |
| CN109536089B (en) * | 2018-11-16 | 2021-04-27 | 锦西化工研究院有限公司 | Novel high-temperature-resistant polyethylene hot melt adhesive and preparation method thereof |
| CN112760068A (en) * | 2021-01-25 | 2021-05-07 | 黄山贝诺科技有限公司 | Hot melt adhesive for aluminum plastic pipe and preparation method thereof |
| CN115772372A (en) * | 2021-09-08 | 2023-03-10 | 中国石油化工股份有限公司 | Hot melt adhesive composition for aluminum-plastic composite pipe and preparation method thereof |
| CN115772372B (en) * | 2021-09-08 | 2023-10-20 | 中国石油化工股份有限公司 | Hot melt adhesive composition for aluminum-plastic composite pipe and preparation method thereof |
| CN114292609A (en) * | 2021-12-28 | 2022-04-08 | 青岛中宝塑业有限公司 | Adhesive resin for water pipe and preparation method thereof |
| CN114292609B (en) * | 2021-12-28 | 2022-12-09 | 青岛中宝塑业有限公司 | Adhesive resin for water pipe and preparation method thereof |
| CN114806456A (en) * | 2022-04-29 | 2022-07-29 | 常州博疆新材料科技有限公司 | Conductive adhesive resin for vacuum infusion tube for wind power and preparation method thereof |
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| CN102286258B (en) | 2013-01-09 |
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