CN108239499A - A kind of aluminium-plastic pipe adhesive special - Google Patents
A kind of aluminium-plastic pipe adhesive special Download PDFInfo
- Publication number
- CN108239499A CN108239499A CN201611226413.7A CN201611226413A CN108239499A CN 108239499 A CN108239499 A CN 108239499A CN 201611226413 A CN201611226413 A CN 201611226413A CN 108239499 A CN108239499 A CN 108239499A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- plastic pipe
- adhesive special
- pipe adhesive
- parts
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/06—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to aluminium-plastic pipe technical fields, and in particular to a kind of aluminium-plastic pipe adhesive special.The aluminium-plastic pipe adhesive special in terms of parts by weight, prepares raw material and includes：Polycthylene grafted 30~60 parts of object, 15~25 parts of tackifier, 25~40 parts of viscosity modifier, 0.1~1 part of antioxidant, 0.1~0.5 part of hydrolysis agent, 1~5 part of color brightening agent.The aluminium-plastic pipe adhesive special of the present invention has high intensity, high fluidity and high-adhesion energy.Very high bulk strength, excellent bonding force make its application in aluminium-plastic pipe more extensive.
Description
Technical field
The invention belongs to aluminium-plastic pipe technical fields, and in particular to a kind of aluminium-plastic pipe adhesive special.
Background technology
Aluminum plastic composite pipe is made of five-layer structure：PE/ hot melt adhesive/aluminium/hot melt adhesive/PE.Due to metal material aluminium foil surface
Mostly containing-OAl ,-OH and-COOH isopolarity groups, and PE is apolar substance, therefore the two is more difficult compound under normal circumstances.
Graft-functionalized modification is carried out to PE using maleic anhydride, makes it with polar group, then using modified PE as matrix
For in hot melt adhesive, lasting bonding can be formed to aluminium foil.
At present, for this domestic hot melt adhesive to the adhesive strength of aluminium foil all than relatively low, ageing-resistant performance is also not so good, this is
The high adhesiveness energy of adhesive can not be also realized due to depending merely on graft-modification method.The adhesive property of graft type PE hot melt adhesive and its
Grafting rate is related, and grafting rate more high adhesiveness can be stronger；When grafting rate is more than certain value, the adhesive property of hot melt adhesive is with grafting
The raising of rate and tend towards stability.In addition, high grafting rate is difficult to realize during melting graft reaction, this is because graft reaction
In there is crosslinking side reaction, the increase of usual grafting rate can inevitably lead to the increase of gel content, so as to serious shadow
The mobility of hot melt adhesive is rung.Therefore, it is intended to obtain high performance hot melt adhesive, it is necessary to introduce other modifying agent in system.
Invention content
In view of the defects of prior art described above, the purpose of the present invention is to provide a kind of aluminium-plastic pipe adhesive specials.
In order to realize object above and other purposes, the present invention adopts the following technical scheme that：
The first aspect of the present invention provides a kind of aluminium-plastic pipe adhesive special, in terms of parts by weight, prepares raw material packet
It includes：Polycthylene grafted 30~60 parts of object, 15~25 parts of tackifier, 25~40 parts of viscosity modifier, 0.1~1 part of antioxidant is water-fast
Solve 0.1~0.5 part of agent, 1~5 part of color brightening agent.
Preferably, the polycthylene grafted object is maleic anhydride grafted polyethylene.The maleic anhydride grafted polyethylene is
The mixture of maleic anhydride grafted linear low density polyethylene and maleic anhydride grafted linear high density polyethylene (HDPE).
It is further preferred that the grafting rate of maleic anhydride is 1~2% in the maleic anhydride grafted polyethylene.The horse
The number-average molecular weight of maleic anhydride grafted polyethylene is 1000~6000.
Preferably, the tackifier are rosin glycerides, and the number-average molecular weight of the rosin glycerides is 700~3300,
Relative density is 0.95~1.0g/cm3, softening point is 90~135 DEG C, and glass transition temperature is 30~38 DEG C.
Preferably, the viscosity is adjusted as polyethylene wax.The molecular weight 1500~3000 of the polyethylene wax, density are
0.93~0.98g/cm3, melt index is 10~25g/10min.
Preferably, the color brightening agent is TIO2。
Heretofore described antioxidant and hydrolysis agent are typical additives in the prior art.
Preferably, the antioxidant is in antioxidant B215, antioxidant 1010, irgasfos 168 and anti-oxidant DLTP
It is one or more of.
Preferably, the hydrolysis agent is polycarbodiimide class anti-hydrolysis agent.Such as it may be selected from but be not limited to poly- carbonization
Diimine class anti-hydrolysis agent UN-03.
The second aspect of the present invention provides the preparation method of aforementioned aluminium-plastic pipe adhesive special, including step：
(1) each raw material for preparing is mixed by proportioning；(2) the strong mixed raw material for preparing adds in double screw extruder
In, it is processed.
Preferably, it in step (2), is processed at a temperature of 180~220 DEG C, 390~410rpm of engine speed, feeding
21~28rpm of rotating speed, vacuum degree≤0.04kP.
The third aspect of the present invention provides application of the aforementioned aluminium-plastic pipe adhesive special in aluminium-plastic pipe field.
Compared with prior art, the present invention has the advantages that：
The aluminium-plastic pipe adhesive special of the present invention has high intensity, high fluidity and high-adhesion energy.Very high ontology is strong
Degree, excellent bonding force, make its application in aluminium-plastic pipe more extensive.
Specific embodiment
With reference to embodiment, the present invention is further explained.It should be understood that embodiment is merely to illustrate the present invention, and it is unrestricted
The scope of the present invention.
Embodiment 1
Aluminium-plastic pipe adhesive special in the present embodiment in terms of parts by weight, prepares raw material and includes：Polycthylene grafted object 30
Part, 25 parts of tackifier, 40 parts of viscosity modifier, 0.5 part of antioxidant, 0.3 part of hydrolysis agent, 3 parts of color brightening agent.Wherein, gather
Vinyl Graft object is maleic anhydride grafted polyethylene, and the maleic anhydride grafted polyethylene is maleic anhydride grafted linear low-density
The mixture of polyethylene and maleic anhydride grafted linear high density polyethylene (HDPE), maleic anhydride in the maleic anhydride grafted polyethylene
Grafting rate for 1.3%, the number-average molecular weight of the maleic anhydride grafted polyethylene is 4500；The tackifier are rosin glycerine
Ester, the number-average molecular weights of the rosin glycerides are 700~3300, and relative density is 0.95~1.0g/cm3, softening point 90
~135 DEG C, glass transition temperature is 30~38 DEG C；The viscosity modifier is polyethylene wax, and molecular weight 1500~3000, density is
0.93~0.98g/cm3, melt index are 10~25g/10min；The antioxidant is antioxidant B215；The hydrolysis agent is
Polycarbodiimide class anti-hydrolysis agent；The color brightening agent is TIO2。
The preparation method of aluminium-plastic pipe adhesive special includes step in the present embodiment：(1) by proportioning by it is each prepare raw material into
Row mixing；(2) the strong mixed raw material for preparing is added in double screw extruder, is processed at a temperature of 180~220 DEG C, main
Machine 390~410rpm of rotating speed, feeding 21~28rpm of rotating speed, vacuum degree≤0.04kPa.
Embodiment 2
Aluminium-plastic pipe adhesive special in the present embodiment in terms of parts by weight, prepares raw material and includes：Polycthylene grafted object 45
Part, 20 parts of tackifier, 35 parts of viscosity modifier, 0.1 part of antioxidant, 0.5 part of hydrolysis agent, 1 part of color brightening agent.Wherein, gather
Vinyl Graft object is maleic anhydride grafted polyethylene, and the maleic anhydride grafted polyethylene is maleic anhydride grafted linear low-density
The mixture of polyethylene and maleic anhydride grafted linear high density polyethylene (HDPE), maleic anhydride in the maleic anhydride grafted polyethylene
Grafting rate for 1%, the number-average molecular weight of the maleic anhydride grafted polyethylene is 1000；The tackifier are rosin glycerine
Ester, the number-average molecular weights of the rosin glycerides are 700~3300, and relative density is 0.95~1.0g/cm3, softening point 90
~135 DEG C, glass transition temperature is 30~38 DEG C；The viscosity modifier is polyethylene wax, and molecular weight 1500~3000, density is
0.93~0.98g/cm3, melt index are 10~25g/10min；The antioxidant is antioxidant 1010；The hydrolysis agent is
Polycarbodiimide class anti-hydrolysis agent；The color brightening agent is TIO2。
The preparation method of aluminium-plastic pipe adhesive special includes step in the present embodiment：(1) by proportioning by it is each prepare raw material into
Row mixing；(2) the strong mixed raw material for preparing is added in double screw extruder, is processed at a temperature of 180~220 DEG C, main
Machine 390~410rpm of rotating speed, feeding 21~28rpm of rotating speed, vacuum degree≤0.04kPa.
Embodiment 3
Aluminium-plastic pipe adhesive special in the present embodiment in terms of parts by weight, prepares raw material and includes：Polycthylene grafted object 60
Part, 15 parts of tackifier, 25 parts of viscosity modifier, 1 part of antioxidant, 0.1 part of hydrolysis agent, 5 parts of color brightening agent.Wherein, poly- second
Alkene graft is maleic anhydride grafted polyethylene, and the maleic anhydride grafted polyethylene gathers for maleic anhydride grafted linear low-density
The mixture of ethylene and maleic anhydride grafted linear high density polyethylene (HDPE), maleic anhydride in the maleic anhydride grafted polyethylene
Grafting rate is 2%, and the number-average molecular weight of the maleic anhydride grafted polyethylene is 6000；The tackifier are rosin glycerides,
The number-average molecular weight of the rosin glycerides is 700~3300, and relative density is 0.95~1.0g/cm3, softening point for 90~
135 DEG C, glass transition temperature is 30~38 DEG C；The viscosity modifier is polyethylene wax, and molecular weight 1500~3000, density is
0.93~0.98g/cm3, melt index are 10~25g/10min；The antioxidant is anti-oxidant DLTP；The hydrolysis agent is
Polycarbodiimide class anti-hydrolysis agent；The color brightening agent is TIO2。
The preparation method of aluminium-plastic pipe adhesive special includes step in the present embodiment：(1) by proportioning by it is each prepare raw material into
Row mixing；(2) the strong mixed raw material for preparing is added in double screw extruder, is processed at a temperature of 180~220 DEG C, main
Machine 390~410rpm of rotating speed, feeding 21~28rpm of rotating speed, vacuum degree≤0.04kPa.
Embodiment 4
Gained aluminium-plastic pipe adhesive special in Examples 1 to 3 is referred to according to as defined in standard GB/T/T18997.1-2005
Mark is tested, as a result as follows：
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Melt index (g/10min) | 3.7 | 3.0 | 2.5 |
| Peel strength (N/25mm) | 189 | 207 | 195 |
| Tensile strength (MPa) | 23 | 21 | 22 |
| Density (g/cm3) | 0.956 | 0.963 | 0.945 |
| Vicat softening point (DEG C) | 118 | 124 | 127 |
| Oxidation induction (min) | 43 | 44 | 42 |
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limitation,
It should be pointed out that for those skilled in the art, under the premise of the method for the present invention is not departed from, can also make
Several improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations developed, are the equivalent embodiment of the present invention；Meanwhile all substantial technologicals pair according to the present invention
The variation, modification and evolution of any equivalent variations that above-described embodiment is made still fall within the range of technical scheme of the present invention
It is interior.
Claims (10)
1. a kind of aluminium-plastic pipe adhesive special in terms of parts by weight, prepares raw material and includes：Polycthylene grafted 30~60 parts of object,
15~25 parts of tackifier, 25~40 parts of viscosity modifier, 0.1~1 part of antioxidant, 0.1~0.5 part of hydrolysis agent, color brightens
1~5 part of agent.
2. aluminium-plastic pipe adhesive special according to claim 1, which is characterized in that the polycthylene grafted object is maleic acid
Acid anhydride grafted polyethylene, the grafting rate of maleic anhydride is 1~2% in the maleic anhydride grafted polyethylene；The maleic anhydride connects
The number-average molecular weight of branch polyethylene is 1000~6000.
3. aluminium-plastic pipe adhesive special according to claim 1, which is characterized in that the tackifier are rosin glycerides,
The number-average molecular weight of the rosin glycerides is 700~3300, and relative density is 0.95~1.0g/cm3, softening point for 90~
135 DEG C, glass transition temperature is 30~38 DEG C.
4. aluminium-plastic pipe adhesive special according to claim 1, which is characterized in that it is polyethylene wax that the viscosity, which is adjusted,
The molecular weight 1500~3000 of the polyethylene wax, density are 0.93~0.98g/cm3, melt index is 10~25g/10min.
5. aluminium-plastic pipe adhesive special according to claim 1, which is characterized in that the color brightening agent is TIO2。
6. aluminium-plastic pipe adhesive special according to claim 1, which is characterized in that the antioxidant is selected from antioxidant
One or more of B215, antioxidant 1010, irgasfos 168 and anti-oxidant DLTP.
7. aluminium-plastic pipe adhesive special according to claim 1, which is characterized in that the hydrolysis agent is sub- for poly- carbonization two
Amine anti-hydrolysis agent.
8. the preparation method of aluminium-plastic pipe adhesive special as described in any one of claim 1~7, including step：It (1) will by proportioning
Raw material is respectively prepared to be mixed；(2) the strong mixed raw material for preparing is added in double screw extruder, is processed.
9. preparation method according to claim 8, which is characterized in that in step (2), carried out at a temperature of 180~220 DEG C
Processing, 390~410rpm of engine speed, feeding 21~28rpm of rotating speed, vacuum degree≤0.04kP.
10. aluminium-plastic pipe adhesive special is in the application in aluminium-plastic pipe field as described in any one of claim 1~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226413.7A CN108239499A (en) | 2016-12-27 | 2016-12-27 | A kind of aluminium-plastic pipe adhesive special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226413.7A CN108239499A (en) | 2016-12-27 | 2016-12-27 | A kind of aluminium-plastic pipe adhesive special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108239499A true CN108239499A (en) | 2018-07-03 |
Family
ID=62702699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226413.7A Pending CN108239499A (en) | 2016-12-27 | 2016-12-27 | A kind of aluminium-plastic pipe adhesive special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108239499A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429413A (en) * | 2008-11-18 | 2009-05-13 | 广州市鹿山化工材料有限公司 | Double-layer composite hot melt adhesive film for bonding metal and plastic |
| CN102286258A (en) * | 2011-06-16 | 2011-12-21 | 上海邦中高分子材料有限公司 | Adhesive resin special for aluminum plastic pipes and preparation method for adhesive resin |
| CN101705063B (en) * | 2009-11-13 | 2012-07-04 | 张发饶 | High molecular bonding resin for aluminum composite panel and preparation method thereof |
| CN103361008A (en) * | 2012-04-02 | 2013-10-23 | 上海通悦包装材料有限公司 | Preparation method of hot melt adhesive composition |
| CN104497929A (en) * | 2014-11-26 | 2015-04-08 | 上海邦中高分子材料有限公司 | Aluminum-plastic plate dedicated bonding resin and preparation method thereof |
-
2016
- 2016-12-27 CN CN201611226413.7A patent/CN108239499A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429413A (en) * | 2008-11-18 | 2009-05-13 | 广州市鹿山化工材料有限公司 | Double-layer composite hot melt adhesive film for bonding metal and plastic |
| CN101705063B (en) * | 2009-11-13 | 2012-07-04 | 张发饶 | High molecular bonding resin for aluminum composite panel and preparation method thereof |
| CN102286258A (en) * | 2011-06-16 | 2011-12-21 | 上海邦中高分子材料有限公司 | Adhesive resin special for aluminum plastic pipes and preparation method for adhesive resin |
| CN103361008A (en) * | 2012-04-02 | 2013-10-23 | 上海通悦包装材料有限公司 | Preparation method of hot melt adhesive composition |
| CN104497929A (en) * | 2014-11-26 | 2015-04-08 | 上海邦中高分子材料有限公司 | Aluminum-plastic plate dedicated bonding resin and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107556536B (en) | Low-cost bio-based fully-degradable film and preparation method thereof | |
| CN106318274B (en) | The preparation method of polypropylene thermal melten gel, preparation method and polypropylene thermal shrinkage band | |
| CN104610814B (en) | A kind of anti-corrosion pipeline polyethylene powders and preparation method thereof | |
| CN104004271B (en) | A kind of low temperature resistant polypropylene dedicated material | |
| CN103059785B (en) | Heat resistant type transparent polyolefin hot melt adhesive and preparing method thereof | |
| CN104388013B (en) | A kind of high resistance to soaked performance adhering resin and preparation method and application | |
| CN103468180B (en) | 3PE anti-corrosion pipeline sticks with glue the preparation method of agent | |
| CN104449470B (en) | A kind of for adhering resin intercepting composite soft tube and preparation method and application | |
| CN104327767B (en) | A kind of preparation method of pipeline corrosion protection polypropylene adhesive | |
| CN104592450A (en) | Nanoparticle-maleic anhydride composite grafted polyolefin elastomer and preparation method thereof | |
| CN111004594A (en) | Adhesive resin for polyester fiber reinforced PE (polyethylene) composite pipe and preparation method thereof | |
| CN109401643A (en) | One kind having high bonding force steel band reinforced polyethylene spiral ripple pipe special bonding resin material and preparation method thereof | |
| CN102432763A (en) | Method for preparing adhesive for corrosion prevention of steel pipeline | |
| CN105670151A (en) | Fiber-reinforced composite coaxial cable material and preparation method thereof | |
| CN102676018A (en) | Composition for preparing monolayer antiseptic polyethylene powder coating and method for preparing composition | |
| CN110093127A (en) | A kind of mating polyethylene hot-melt adhesive of Pipeline joint anticorrosion shrink belt | |
| CN103709974B (en) | A kind of low processing temperature adhering resin and preparation method thereof and application | |
| CN104531005B (en) | A kind of buried draining effective binding resin of steel band enhanced polyethylene | |
| CN102617911A (en) | Reclaimed high-density polyethylene/polypropylene composite material prepared through reaction extruding | |
| CN107674611B (en) | The outer anti-corrosion polyethylene glue stick and preparation method thereof of steel pipe | |
| CN108239499A (en) | A kind of aluminium-plastic pipe adhesive special | |
| CN106519622B (en) | High-molecular polycarbonate alloy material and preparation method thereof | |
| CN105801991A (en) | Halogen-free heat shrinkable casing pipe and preparation method thereof | |
| CN105111572B (en) | Expanding material for preparing bodywork cavity noise insulation block and preparation method thereof | |
| CN106220972A (en) | A kind of modification regeneration polyethylene drip irrigation materials in the tube and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180703 |