CN108178995A - A kind of high-barrier bottle adhering resin and preparation method thereof - Google Patents
A kind of high-barrier bottle adhering resin and preparation method thereof Download PDFInfo
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- CN108178995A CN108178995A CN201711431494.9A CN201711431494A CN108178995A CN 108178995 A CN108178995 A CN 108178995A CN 201711431494 A CN201711431494 A CN 201711431494A CN 108178995 A CN108178995 A CN 108178995A
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- 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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/06—Polyethene
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- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C09J123/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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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
- C08L2205/02—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
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of high-barrier bottle adhering resin and preparation method thereof, includes the component of following mass parts：15~30 parts of maleic anhydride grafted linear low density polyethylene masterbatch；15~30 parts of high density polyethylene (HDPE)；15~30 parts of low density polyethylene (LDPE)；20~30 parts of polyolefin elastomer；5~10 parts of polylactic acid；0.2~1 part of talcum powder；0.2~0.5 part of antioxidant；1~10 part of plasticizer；2~6 parts of silane coupling agent.The present invention still further provides a kind of preparation method of high-barrier bottle adhering resin.A kind of high-barrier bottle adhering resin provided by the invention and preparation method thereof, adhering resin obtained for high-barrier bottle, true qualities are transparent, performance is stablized, and fisheye is few, and bonding force is high, each layer caking property of high-barrier bottle with its preparation is good, barrier property is strong, and surfaces externally and internally is smooth, has many advantages, such as that thermal stability is good.
Description
Technical field
The invention belongs to adhering resin technical fields, are related to a kind of high-barrier bottle adhering resin and preparation method thereof.
Background technology
High-barrier bottle plays the effect of barrier layer due to adding in ethylene-vinyl alcohol copolymer (EVOH), so can effectively hinder
Trapping body keeps product quality, improves shelf life of products, is widely used in the packaging fields such as food, cosmetics, drug.Resistance
Every bottle generally there are two types of structure type one kind be three-decker i.e. PE layers+adhering resin+EVOH；One kind is five-layer structure i.e. PE layers
+ PE layers of+adhering resin+EVOH+ adhering resins.Structure is more preferable than the first construction insulation effect in second, is due to EVOH trees
There are hydroxyls in fat molecular structure, make it have hydrophily and hygroscopicity, and water imbibition and hygroscopicity can reduce the barrier of EVOH
Effect, so being just compounded with one layer PE layers again.Either the first structure or second of structural bond resin is all sent out wherein
Important role is waved, the domestic research in the fields such as metal composite hose and rubber composite soft pipe at present is relatively more, and plastics are multiple
Close hose research compare it is less, barrier bottle adhering resin research just more seem rare.Main cause has from fluorination
Obstruct the competition of products such as bottle and at present domestic barrier bottle adhering resin there are the problem of it is relatively more, be such as primarily present bonding
Power is inadequate, and monomer residue is serious, and fisheye is more, and the persistence stability of bonding is inadequate, and it is many that environment resistant stress weatherability is not all right etc.
Problem.Therefore, it is necessary to barrier bottle is conducted further research and inquired into adhering resin.
Invention content
In view of the foregoing deficiencies of prior art, primary and foremost purpose of the invention is to provide a kind of high-barrier bottle bonding
Resin, while a kind of preparation method of high-barrier bottle adhering resin is provided.
In order to achieve the above objects and other related objects, first aspect present invention provides a kind of high-barrier bottle and is set with bonding
Fat includes the component of following mass parts：
15~30 parts of maleic anhydride grafted linear low density polyethylene masterbatch；
15~30 parts of high density polyethylene (HDPE)
15~30 parts of low density polyethylene (LDPE)
20~30 parts of polyolefin elastomer
5~10 parts of polylactic acid
0.2~1 part of talcum powder
0.2~0.5 part of antioxidant
1~10 part of plasticizer
2~6 parts of silane coupling agent
0.1~0.3 part of nonionic surface active agent.
The present invention is further arranged to, and the polyolefin elastomer is ethylene-octene copolymer POE；The antioxidant is
A kind of activity in irgasfos 168, antioxidant 1010, antioxidant B215 or antioxidant 1076 is a variety of；The polylactic acid is left
Rotation type polylactic acid, number-average molecular weight are 10000~50000；The plasticizer is tributyl 2-acetylcitrate；It is described silane coupled
Agent is silane resin acceptor kh-550；The nonionic surface active agent is OP-10.
The present invention is further arranged to, and the density of the high density polyethylene (HDPE) is 0.945-0.982g/cm3；At 190 DEG C,
Melt index under 2.16kg is 6.8-12.0g/10min.
The present invention is further arranged to, and the density of the low density polyethylene (LDPE) is 0.910-0.925g/cm3；At 190 DEG C,
Melt index under 2.16kg is 1.2-3.0g/10min.
The present invention is further arranged to, the maleic anhydride grafted linear low density polyethylene, including following mass parts
Component：
100 parts of linear low density polyethylene；
1~3 part of maleic anhydride；
0.03~0.1 part of cumyl peroxide.
A kind of preparation method of high-barrier bottle adhering resin, includes the following steps：
(1) initiator cumyl peroxide, maleic anhydride and linear low density polyethylene are put into height after mixing
Fusion-grafting is carried out in fast mixing machine, is then placed in extruding pelletization in extruder, drying maleic anhydride grafted linear is low close
Spend polyethylene master batch；
(2) by step maleic anhydride grafted linear low density polyethylene masterbatch, high density polyethylene (HDPE), low density polyethylene (LDPE),
Polyolefin elastomer, polylactic acid, talcum powder, antioxidant, plasticizer, silane coupling agent, nonionic surface active agent are by proportioning
After mixing, extruding pelletization in extruder is put into, drying is used for the adhering resin of high-barrier bottle.
The present invention is further arranged to, and the rotating speed of the high-speed mixer is 1000rpm, and temperature is 160 DEG C, incorporation time
For 5-10min.
The present invention is further arranged to, and the extruder is response type double screw extruder；The response type twin-screw squeezes
The screw slenderness ratio L/D for going out machine is not less than 50：1；The extrusion temperature of the response type double screw extruder is 150-210 DEG C.
The present invention is further arranged to, and in step (2), the drying temperature is 60-80 DEG C, and drying time is small for 1-3
When.
The present invention is further arranged to, and the temperature setting of the response type double screw extruder is：One area 150-160 of machine barrel
DEG C, 160-170 DEG C of 2nd area of machine barrel, 170-180 DEG C of 3rd area of machine barrel, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, end
210 DEG C of temperature of mouth.
A kind of high-barrier bottle adhering resin provided by the invention and preparation method thereof, selects preferred component formula, adopts
The adhering resin for composite soft tube is prepared with two-step method, maleic anhydride grafted linear is made by fusion-grafting technology in the first step
Low density polyethylene (LDPE) masterbatch, second step carry out maleic anhydride grafted linear low density polyethylene masterbatch obtained and other components
Effectively compounding, obtains high-barrier bottle adhering resin.Adhering resin produced by the present invention, appearance are true qualities transparent grain shape,
Performance is stablized, and fisheye is few, and bonding force is high, and the peel strength of viscous EVOH reaches more than 20N/mm, suitable for being applied on high-barrier bottle.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
Embodiment 1
A kind of preparation method of high-barrier bottle adhering resin, is as follows：
(1) in parts by mass,
100 parts of linear low density polyethylene
1 part of maleic anhydride
0.03 part of cumyl peroxide
Wherein, the extrusion temperature of response type double screw extruder is 150-210 DEG C.Specially 150-160 DEG C of one area of machine barrel,
160-170 DEG C of 2nd area of machine barrel, 170-180 DEG C of 3rd area of machine barrel, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, port
210 DEG C of temperature.
(2) in parts by mass,
30 parts of maleic anhydride grafted linear low density polyethylene masterbatch；
20 parts of high density polyethylene (HDPE)
15 parts of low density polyethylene (LDPE)
20 parts of polyolefin elastomer
5 parts of polylactic acid
0.2 part of talcum powder
0.5 part of irgasfos 168
4 parts of plasticizer tributyl 2-acetylcitrate
5 parts of silane coupling agent
0.3 part of nonionic surface active agent (OP-10)
It is uniformly mixed in high-speed mixer, by response type double screw extruder, (screw slenderness ratio L/D is 50：1) it is anti-
Extruding pelletization is answered, drying is used for a kind of adhering resin sample 1# of high-barrier bottle.Wherein, response type double screw extruder
Extrusion temperature be 150-210 DEG C.Specially 150-160 DEG C of one area of machine barrel, 160-170 DEG C of 2nd area of machine barrel, three area 170- of machine barrel
180 DEG C, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, 210 DEG C of port temperature.
Embodiment 2
A kind of preparation method of high-barrier bottle adhering resin, is as follows：
(1) in parts by mass,
100 parts of linear low density polyethylene
3 parts of maleic anhydride
0.1 part of cumyl peroxide
Wherein, the extrusion temperature of response type double screw extruder is 150-210 DEG C.Specially 150-160 DEG C of one area of machine barrel,
160-170 DEG C of 2nd area of machine barrel, 170-180 DEG C of 3rd area of machine barrel, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, port
210 DEG C of temperature.
(2) in parts by mass,
20 parts of maleic anhydride grafted linear low density polyethylene masterbatch；
30 parts of high density polyethylene (HDPE)
20 parts of low density polyethylene (LDPE)
20 parts of polyolefin elastomer
5 parts of polylactic acid
0.4 part of talcum powder
0.5 part of antioxidant 1010
2 parts of plasticizer tributyl 2-acetylcitrate
2 parts of silane coupling agent
0.1 part of nonionic surface active agent (OP-10)
It is uniformly mixed in high-speed mixer, by response type double screw extruder, (screw slenderness ratio L/D is 50：1) it is anti-
Extruding pelletization is answered, drying is used for a kind of adhering resin sample 1# of high-barrier bottle.Wherein, response type double screw extruder
Extrusion temperature be 150-210 DEG C.Specially 150-160 DEG C of one area of machine barrel, 160-170 DEG C of 2nd area of machine barrel, three area 170- of machine barrel
180 DEG C, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, 210 DEG C of port temperature.
Embodiment 3
A kind of preparation method of high-barrier bottle adhering resin, is as follows：
(1) in parts by mass,
100 parts of linear low density polyethylene
2 parts of maleic anhydride
0.07 part of cumyl peroxide
Wherein, the extrusion temperature of response type double screw extruder is 150-210 DEG C.Specially 150-160 DEG C of one area of machine barrel,
160-170 DEG C of 2nd area of machine barrel, 170-180 DEG C of 3rd area of machine barrel, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, port
210 DEG C of temperature.
(2) in parts by mass,
25 parts of maleic anhydride grafted linear low density polyethylene masterbatch；
20 parts of high density polyethylene (HDPE)
15 parts of low density polyethylene (LDPE)
25 parts of polyolefin elastomer
5 parts of polylactic acid
0.6 part of talcum powder
0.2 part of antioxidant B215
7 parts of plasticizer tributyl 2-acetylcitrate
2 parts of silane coupling agent
0.2 part of nonionic surface active agent (OP-10)
It is uniformly mixed in high-speed mixer, by response type double screw extruder, (screw slenderness ratio L/D is 50：1) it is anti-
Extruding pelletization is answered, drying is used for a kind of adhering resin sample 1# of high-barrier bottle.Wherein, response type double screw extruder
Extrusion temperature be 150-210 DEG C.Specially 150-160 DEG C of one area of machine barrel, 160-170 DEG C of 2nd area of machine barrel, three area 170- of machine barrel
180 DEG C, 180-190 DEG C of 4th area of machine barrel, 190-200 DEG C of 5th area of machine barrel, 210 DEG C of port temperature.
A kind of high-barrier bottle adhering resin sample 1-3 that will be prepared in embodiment 1-3 carries out correlated performance survey
Examination, test result are shown in Table 1.As shown in Table 1, a kind of high-barrier bottle adhering resin is prepared in the present invention, performance is stablized, brilliant
Point is few, and bonding force is high, and the peel strength of viscous EVOH reaches more than 500N/25mm.
Table 1
| Performance indicator | Fisheye number (a/1000cm3) | Peel strength N/25mm |
| Embodiment 1 | 1 | 512 |
| Embodiment 2 | 3 | 522 |
| Embodiment 3 | 2 | 516 |
So the present invention effectively overcomes many shortcomings of the prior art and has high industrial utilization.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high-barrier bottle adhering resin, which is characterized in that include the component of following mass parts：
15~30 parts of maleic anhydride grafted linear low density polyethylene masterbatch；
15~30 parts of high density polyethylene (HDPE)
15~30 parts of low density polyethylene (LDPE)
20~30 parts of polyolefin elastomer
5~10 parts of polylactic acid
0.2~1 part of talcum powder
0.2~0.5 part of antioxidant
1~10 part of plasticizer
2~6 parts of silane coupling agent
0.1~0.3 part of nonionic surface active agent.
2. high-barrier bottle adhering resin according to claim 1, which is characterized in that the polyolefin elastomer is second
Alkene-octene copolymer POE；The antioxidant is in irgasfos 168, antioxidant 1010, antioxidant B215 or antioxidant 1076
It is one or more；The polylactic acid is left-handed type polylactic acid, and number-average molecular weight is 10000~50000；The plasticizer is second
Acyl tributyl citrate；The silane coupling agent is silane resin acceptor kh-550；The nonionic surface active agent is OP-
10。
3. high-barrier bottle adhering resin according to claim 1, which is characterized in that the density of the high density polyethylene (HDPE)
For 0.945-0.982g/cm3；Melt index under 190 DEG C, 2.16kg is 6.8-12.0g/10min.
4. high-barrier bottle adhering resin according to claim 1, which is characterized in that the density of the low density polyethylene (LDPE)
For 0.910-0.925g/cm3；Melt index under 190 DEG C, 2.16kg is 1.2-3.0g/10min.
5. according to any high-barrier bottle adhering resins of claim 1-4, which is characterized in that the maleic anhydride grafting
Linear low density polyethylene includes the component of following mass parts：
100 parts of linear low density polyethylene；
1~3 part of maleic anhydride；
0.03~0.1 part of cumyl peroxide.
6. a kind of preparation method of high-barrier bottle adhering resin according to claim 5, which is characterized in that including following step
Suddenly：
(1) initiator cumyl peroxide, maleic anhydride and linear low density polyethylene are put into after mixing mixed at a high speed
Fusion-grafting is carried out in conjunction machine, is then placed in extruding pelletization in extruder, drying maleic anhydride grafted linear low-density gathers
Ethylene masterbatch；
(2) by step maleic anhydride grafted linear low density polyethylene masterbatch, high density polyethylene (HDPE), low density polyethylene (LDPE), polyene
Olefin elastomer, polylactic acid, talcum powder, antioxidant, plasticizer, silane coupling agent, nonionic surface active agent are mixed by proportioning
After uniformly, extruding pelletization in extruder is put into, drying is used for the adhering resin of high-barrier bottle.
7. high-barrier bottle adhering resin according to claim 6, which is characterized in that the rotating speed of the high-speed mixer is
1000rpm, temperature are 160 DEG C, incorporation time 5-10min.
8. high-barrier bottle adhering resin according to claim 6, which is characterized in that the extruder is the double spiral shells of response type
Bar extruder；The screw slenderness ratio L/D of the response type double screw extruder is not less than 50：1；The response type twin-screw extrusion
The extrusion temperature of machine is 150-210 DEG C.
9. high-barrier bottle adhering resin according to claim 6, which is characterized in that in step (2), the drying temperature
It is 60-80 DEG C to spend, and drying time is 1-3 hours.
10. high-barrier bottle adhering resin according to claim 6, which is characterized in that the response type twin-screw extrusion
The temperature setting of machine is：150-160 DEG C of one area of machine barrel, 160-170 DEG C of 2nd area of machine barrel, 170-180 DEG C of 3rd area of machine barrel, 4th area of machine barrel
180-190 DEG C, 190-200 DEG C of 5th area of machine barrel, 210 DEG C of port temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431494.9A CN108178995B (en) | 2017-12-26 | 2017-12-26 | Adhesive resin for high-barrier bottle and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431494.9A CN108178995B (en) | 2017-12-26 | 2017-12-26 | Adhesive resin for high-barrier bottle and preparation method thereof |
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| CN108178995A true CN108178995A (en) | 2018-06-19 |
| CN108178995B CN108178995B (en) | 2020-06-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040682A (en) * | 2019-12-27 | 2020-04-21 | 上海邦中新材料有限公司 | Adhesive resin for EPS packaging bag and preparation method thereof |
| CN112724893A (en) * | 2020-12-25 | 2021-04-30 | 上海邦中高分子材料股份有限公司 | Adhesive resin for barrier base material and preparation method thereof |
| CN112778938A (en) * | 2020-12-25 | 2021-05-11 | 上海邦中新材料有限公司 | Adhesive resin for pesticide barrier bottle and preparation method thereof |
| CN113861889A (en) * | 2021-09-18 | 2021-12-31 | 赣州能之光新材料有限公司 | Adhesive resin for high-barrier bottle and preparation method thereof |
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| CN113861889A (en) * | 2021-09-18 | 2021-12-31 | 赣州能之光新材料有限公司 | Adhesive resin for high-barrier bottle and preparation method thereof |
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