CN107880814B - A kind of adhering resin and the preparation method and application thereof that resistance to compression slot is had excellent performance - Google Patents
A kind of adhering resin and the preparation method and application thereof that resistance to compression slot is had excellent performance Download PDFInfo
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- CN107880814B CN107880814B CN201711376760.2A CN201711376760A CN107880814B CN 107880814 B CN107880814 B CN 107880814B CN 201711376760 A CN201711376760 A CN 201711376760A CN 107880814 B CN107880814 B CN 107880814B
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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
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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
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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
- 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
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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
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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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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
- Graft Or Block Polymers (AREA)
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Abstract
The invention discloses a kind of adhering resins and the preparation method and application thereof that resistance to compression slot is had excellent performance.The adhering resin is prepared by 15~25 mass parts of grafting ultra-low density polyethylene, 25~55 mass parts of linear low density polyethylene, 10~30 mass parts of polyolefin elastomer, 10~20 mass parts of high impact polystyrene, 5~10 mass parts of hydrogenated petroleum resin and 0.1~0.5 mass parts of antioxidant.It is milky white granules shape that resistance to compression slot of the invention, which has excellent performance adhering resin appearance, performance is stablized, it is high with the bonding force of steel, peel strength reaches 280N/20mm or more, resistance to compression slot is had excellent performance, it can ensure pipeline smooth construction and extend pipeline service life, considerable economic benefit and social benefit are brought to steel-plastics composite pipe industry.
Description
Technical field
The present invention relates to macromolecule adhesive fields, and in particular to a kind of adhering resin that resistance to compression slot is had excellent performance and its system
Preparation Method and application.
Background technique
The characteristics of polyethylene liner steel pipe set steel pipe and plastics, has seamless, corrosion-resistant, good, the pressure-bearing degree of rigidity
The advantages that high, also has shielded effect on communication line, is widely used at home at present.Steel tube surface and polyethylene it
Between need to be bonded by one layer of adhering resin, the rigidity of polyethylene liner steel pipe very well, can not wind winding, so a poly- second
The length of alkene lined steel pipe will not be too long, and generally 6 meters.It is needed to adapt to construction, it is also necessary to cut among from pipe to intercept and close
Suitable length, to also cause connector relatively more.The connection type of general big pipe (caliber is greater than 63 pipe) is groove (card
Hoop) connection is in the majority, and groove connection then needs to carry out polyethylene liner steel pipe tube head indent processing, general indent depth is in 3mm-
5mm.Polyethylene liner steel pipe is when constructing medium pressure tank at present, after most of pipe indent is complete, polyethylene pipe and steel pipe occur from
Layer even polyethylene pipe the case where being squished, whether undeniably there is the indent training of similar situation and construction personnel in place
Have compared with Important Relations, but is bonded glue during bad or indent and also easily leads to degumming cracking intolerant to deformation.Therefore it is also required to from viscous
The indent performance for improving polyethylene liner steel pipe on resin is connect, to obtain the polyethylene liner steel pipe that resistance to compression slot is had excellent performance, is ensured
Pipeline smooth construction and extension pipeline service life.
Summary of the invention
In order to improve existing polyethylene liner steel pipe indent absciss layer problem, the primary purpose of the present invention is that providing a kind of resistance to compression
The adhering resin that slot is had excellent performance, the resin can improve polyethylene liner steel pipe indent come unglued absciss layer the problem of.
Another object of the present invention is to provide the preparation methods for the adhering resin that above-mentioned resistance to compression slot is had excellent performance.The present invention
Adhering resin using two-step method complete: the first step by reactive extrusion technology be made grafting ultra-low density polyethylene (grafting
ULDPE), second step is effectively compounded grafting ULDPE obtained with other components, obtains adhering resin to the end.
A further object of the present invention is to provide the applications for the adhering resin that the resistance to compression slot is had excellent performance.
The purpose of the invention is achieved by the following technical solution: a kind of adhering resin that resistance to compression slot is had excellent performance, comprising with
Under ingredient according to the mass fraction: 15~25 parts of grafting ultra-low density polyethylene (grafting ULDPE), linear low density polyethylene
(LLDPE) 25~55 parts, 10~30 parts of polyolefin elastomer (POE), 10~20 parts of high impact polystyrene (HIPS), hydrogenation stone
5~10 parts of oleoresin, 0.1~0.5 part of antioxidant；It more preferably include following ingredient according to the mass fraction: grafting extremely-low density
20~25 parts of polyethylene, 30~40 parts of linear low density polyethylene, 15~25 parts of polyolefin elastomer, high impact polystyrene 10
~15 parts, 5~10 parts of hydrogenated petroleum resin, 0.3~0.4 part of antioxidant.
The grafting ultra-low density polyethylene is made by the steps to obtain: by 1~3 mass parts polar monomer and
0.1~0.5 mass parts initiator dissolves in organic solvent, then mixed with 100 mass parts ultra-low density polyethylenes (ULDPE)
It closes, by extruder reactive extrursion, obtains grafting ultra-low density polyethylene.
The polar monomer is preferably maleic anhydride (MAH), acrylic acid, methacrylic acid, glycidyl acrylate
One or more of with glycidyl methacrylate (GMA)；More preferably maleic anhydride.
The dosage of the polar monomer is preferably 1.5~2.5 mass parts.
The initiator is preferably cumyl peroxide (DCP), benzoyl peroxide (BPO), the tertiary fourth of peroxidating two
One or more of base, tert-butyl hydroperoxide and isopropyl benzene hydroperoxide.
The dosage of the initiator is preferably 0.1~0.3 mass parts.
The organic solvent is preferably acetone.
The organic solvent is reaction medium, and dosage is that polar monomer and initiator can be made sufficiently to dissolve, preferably phase
When in the quality sum of the polar monomer and the initiator.
The ultra-low density polyethylene be preferably melt flow rate (MFR) (MI) be 4-10g/10min (190 DEG C,
2.16kg), density is the ultra-low density polyethylene of 0.89-0.91g/cc；More preferably MI be 4-6g/10min (190 DEG C,
2.16kg), density is the ultra-low density polyethylene of 0.89-0.91g/cc；Such as Exxon Mobil Corporation (Exxonmobil)
4027 and 4022, the 4404G/4607G of DOW Chemical (dow), the X141 of Mitsubishi's oiling.
The extruder is preferably double screw extruder.
The temperature of the reaction is 160-200 DEG C；Preferably 170-180 DEG C.
The linear low density polyethylene be preferably melt flow rate (MFR) (MI) be 2-7g/10min (190 DEG C,
Linear low density polyethylene 2.16kg)；Such as the CA100 of SK.
The polyolefin elastomer is preferably the polyolefin elastic that MI value is 0.5-20g/10min (190 DEG C, 2.16kg)
Body；The polyolefin elastomer of more preferably 0.5-5g/10min (190 DEG C, 2.16kg)；Such as the 8150/8200 and SK of dow
8605L/875L。
The high impact polystyrene is preferably high-impact polyphenyl second of the MI value in 1-10g/10min (200 DEG C, 5kg)
Alkene；The high impact polystyrene of more preferably 3~6g/10min (200 DEG C, 5kg)；Such as the 2710 of Yangtze BASF, odd beauty
PH88。
The hydrogenated petroleum resin is preferably the hydrogenated petroleum resin that molecular weight is 500-3000；More preferably molecular weight
For 2000 hydrogenated petroleum resin.
The antioxidant is BASF AG's product, is 168,1010, one of B215 and B225 or at least two.
The preparation method for the adhering resin that above-mentioned resistance to compression slot is had excellent performance, comprising the following steps: extremely-low density will be grafted
Polyethylene, linear low density polyethylene, polyolefin elastomer, high impact polystyrene, hydrogenated petroleum resin and antioxidant mixing
Uniformly, it is granulated by extruder, obtains the adhering resin that resistance to compression slot is had excellent performance.
The extruder is preferably double screw extruder.
The reaction temperature of the extruder is 160~200 DEG C；Preferably 170-190 DEG C.
The adhering resin that above-mentioned resistance to compression slot is had excellent performance is preparing the application in steel-plastics composite pipe.
The steel-plastics composite pipe is preferably the PSP steel-plastics composite pipe of polyethylene liner steel pipe or 5 layers of structure.
The adhering resin that the resistance to compression slot is had excellent performance is preparing the application in steel-plastics composite pipe, includes the following steps:
When the steel-plastics composite pipe is polyethylene liner steel pipe, the adhering resin is uniformly coated in polyethylene
Then polyethylene pipe is inserted into steel pipe by pipe surface, pressurizeed by heating, the polyethylene pipe of liner is made closely to be bonded in steel
Pipe internal surface obtains polyethylene liner steel pipe after cooling and shaping；
When the steel-plastics composite pipe is the PSP steel-plastics composite pipe of 5 layers of structure, including the adhering resin is precoated
The polyethylene pipe surface of layer, steel band coat the polyethylene pipe of internal layer, heat after welding fabrication steel pipe compound, obtain steelplastic pipe I；Again
The adhering resin is coated uniformly on to the outer surface of steelplastic pipe I, it is compound with the polyethylene pipe of outer layer, obtain 5 layers of structure
PSP steel-plastics composite pipe.
The present invention has the following advantages and effects with respect to the prior art:
1, the adhering resin appearance that resistance to compression slot of the invention is had excellent performance is milky white granules shape, and performance is stablized, with steel
Bonding force it is high, the peel strength for being bonded galvanized steel reaches 280N/20mm or more, and it is fine that resistance to compression slot performance is verified in client.
2, adhering resin adhesive property provided by the invention is excellent, and resistance to compression slot performance is good, and polyethylene liner steel pipe can be improved
Product quality, the damage of product is brought when reducing polyethylene liner steel pipe indent, improves the service life of steel-plastics composite pipe, is steel
Plastic composite industry brings very objective economic benefit and social benefit.
Detailed description of the invention
Fig. 1 is the indent effect picture after adhering resin production polyethylene liner steel pipe prepared by the present invention；Wherein, figure A is real
The adhering resin of the preparation of example 3 is applied, figure B is adhering resin prepared by comparative example 2.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1
A kind of preparation method for the adhering resin that resistance to compression slot is had excellent performance, comprising the following steps:
(1) 2.5 mass parts maleic anhydrides, 0.1 part of quality cumyl peroxide are dissolved in 2.6 mass parts acetone,
Then (MI=4g/10min (190 DEG C, 2.16kg), 0.895-0.905g/cc, product name are with 100 mass parts ULDPE
4027) it is added in high-speed mixer and is uniformly mixed together, finally by double screw extruder reactive extrursion, processing temperature is
170℃；Obtain grafting ULDPE.
(2) will grafting 25 mass parts of ULDPE, (MI=7g/10min (190 DEG C, 2.16kg), product name are LLDPE
CA100) 35 mass parts, POE (MI=0.5g/10min (190 DEG C, 2.16kg), product name 8150) 15 mass parts, HIPS
(MI=4g/10min (200 DEG C, 5kg), product name 2710) 15 mass parts, 10 mass parts (molecular weight of hydrogenated petroleum resin
2000) to be added in high-speed mixer together with 0.3 mass parts of antioxidant B215 (BASF AG), it is uniformly mixed, passes through
Double screw extruder, which is blended, to be granulated, and the processing temperature of double screw extruder is 170 DEG C, is obtained viscous for the property of polyethylene liner steel pipe
Connect resin.Its appearance is milky white granules shape.
Embodiment 2
A kind of resistance to indent has excellent performance the preparation method of adhering resin, comprising the following steps:
(1) 1.8 mass parts acrylic acid, 0.1 mass parts benzoyl peroxide, 0.2 mass parts di-t-butyl peroxide is molten
Solution in 2.1 parts of acetone, then with 100 mass parts ULDPE (MI=6g/10min (190 DEG C, 2.16kg), Mitsubishi's oiling
X141 it) is added in high-speed mixer and is uniformly mixed together, finally by double screw extruder reactive extrursion, processing temperature is
180℃；Obtain grafting ULDPE.
(2) will grafting 15 mass parts of ULDPE, (MI=7g/10min (190 DEG C, 2.16kg), product name are LLDPE
CA100) 25 mass parts, LLDPE (MI=2g/10min (190 DEG C, 2.16kg), product name 7042) 30 mass parts, POE
(MI=5g/10min (190 DEG C, 2.16kg), the 875L of SK) 10 mass parts, HIPS (MI=5g/10min (200 DEG C, 5kg), surprise
The PH88 of beauty) 15 mass parts, 5 mass parts of hydrogenated petroleum resin (molecular weight is 2000 or so), antioxidant 1010 (BASF public affairs
Department) 0.1 mass parts and 0.3 mass parts of irgasfos 168 (BASF AG) are added in high-speed mixer together, are uniformly mixed,
It is blended and is granulated by double screw extruder, the processing temperature of double screw extruder is 190 DEG C, is obtained for polyethylene liner steel pipe
The adhering resin that resistance to indent is had excellent performance.Its appearance is milky white granules shape.
Embodiment 3
A kind of preparation method for the adhering resin that resistance to indent is had excellent performance, comprising the following steps:
(1) 1.5 mass parts maleic anhydrides, 0.1 mass parts cumyl peroxide are dissolved in 1.6 parts of acetone, then
It is added to mixed at high speed together with 100 mass parts ULDPE (MI=6g/10min (190 DEG C, 2.16kg), product name 4022)
It is uniformly mixed in machine, finally by double screw extruder reactive extrursion, processing temperature is 180 DEG C；Obtain grafting ULDPE.
(2) will grafting 20 mass parts of ULDPE, (MI=7g/10min (190 DEG C, 2.16kg) product name is LLDPE
CA100) 15 mass parts, LLDPE (MI=2g/10min (190 DEG C, 2.16kg), product name 7042) 20 mass parts, POE
(MI=5g/10min (190 DEG C, 2.16kg), product name 8200) 25 mass parts, HIPS (MI=5g/10min (200 DEG C,
5kg), product name is the PH88 of odd beauty) 10 mass parts, 10 mass parts of hydrogenated petroleum resin (molecular weight 2000) and antioxygen
0.3 mass parts of agent B215 (BASF AG) are added in high-speed mixer together, are uniformly mixed, total by double screw extruder
Mixed to be granulated, the processing temperature of double screw extruder is 170 DEG C, obtains the property adhering resin for polyethylene liner steel pipe.Its appearance
For milky white granules shape.
Comparative example 1:
By ULDPE (MI=6g/10min (190 DEG C, 2.16kg), product name 4022) 20 mass parts, LLDPE (MI=
7g/10min (190 DEG C, 2.16kg), product name CA100) 15 mass parts, LLDPE (MI=2g/10min (190 DEG C,
2.16kg), density=0.918g/cc, product name 7042) 20 mass parts, POE (MI=5g/10min (190 DEG C,
2.16kg), product name 875L) 25 mass parts, HIPS (MI=5g/10min (200 DEG C, 5kg), product name PH88)
0.3 mass parts of 10 mass parts, 10 mass parts of hydrogenated petroleum resin (molecular weight 2000) and antioxidant B215 (BASF AG)
It is added in high-speed mixer, is uniformly mixed together, be blended and be granulated by double screw extruder, the processing temperature of double screw extruder
Degree is 170 DEG C, obtains the property adhering resin for polyethylene liner steel pipe.Its appearance is milky white granules shape.
Comparative example 2:
(1) 1.5 mass parts maleic anhydrides, 0.1 mass parts cumyl peroxide are dissolved in 1.6 parts of acetone, then
It is added to mixed at high speed together with 100 mass parts ULDPE (MI=6g/10min (190 DEG C, 2.16kg), product name 4022)
It is uniformly mixed in machine, finally by double screw extruder reactive extrursion, processing temperature is 180 DEG C；Obtain grafting ULDPE.
(2) will grafting 20 mass parts of ULDPE, (MI=7g/10min (190 DEG C, 2.16kg), product name are LLDPE
CA100) 25 mass parts, LLDPE (MI=2g/10min (190 DEG C, 2.16kg), product name 7042) 30 mass parts, HIPS
(MI=5g/10min (200 DEG C, 5kg), product name PH88) 10 mass parts, 10 mass parts (molecular weight of hydrogenated petroleum resin
2000) to be added in high-speed mixer together with antioxidant B215 (BASF AG) 0.3 mass parts, it is uniformly mixed, passes through
Double screw extruder, which is blended, to be granulated, and the processing temperature of double screw extruder is 170 DEG C, is obtained viscous for the property of polyethylene liner steel pipe
Connect resin.Its appearance is milky white granules shape.
Comparative example 3
(1) 1.5 mass parts maleic anhydrides, 0.1 mass parts cumyl peroxide are dissolved in 1.6 parts of acetone, then
Add together with 100 mass parts LLDPE (MI=7g/10min (190 DEG C, 2.16kg), density=0.919g/cc, the CA100 of SK)
Enter into high-speed mixer and be uniformly mixed, finally by double screw extruder reactive extrursion, processing temperature is 180 DEG C；It is connect
Branch LLDPE.
(2) will grafting 20 mass parts of LLDPE, LLDPE (MI=7g/10min (190 DEG C, 2.16kg)) 15 mass parts,
LLDPE (MI=2g/10min (190 DEG C, 2.16kg), density=0.918g/cc) 20 mass parts, POE (MI=0.5g/10min
(190 DEG C, 2.16kg)) 25 mass parts, HIPS (MI=5g/10min (200 DEG C, 5kg)) 10 mass parts, hydrogenated petroleum resin 10
Mass parts (molecular weight 2000) and 0.3 mass parts of antioxidant B215 (BASF AG) are added in high-speed mixer together,
It is uniformly mixed, is blended and is granulated by double screw extruder, the processing temperature of double screw extruder is 170 DEG C, is obtained for poly- second
The property adhering resin of alkene lined steel pipe.
Effect example 1
The adhering resin that Examples 1 to 3 and comparative example 1~3 are obtained carries out bonding force by standard GB/T 2790 and steel plate
It tests and simulation indent test, test result such as table 1 is carried out to removing batten.
The test result of adhering resin obtained by 1 Examples 1 to 3 of table and comparative example
From table 1 it follows that 2 separating area of comparative example without POE reaches 2/3, the comparison of grafting PE is not added
Example 1 is then all to separate, and 3 separating area of comparative example for being grafted LLDPE reaches 1/2；And grafting ULDPE and POE is used to contain
It measures higher Examples 1 to 3, applies pressure simulation indent area ratio comparative example of coming unglued and significantly reduce, and its bonding force obviously compares
Comparative example is high.
Effect example 2
(1) using the adhering resin of embodiment 3 and comparative example 2 by preparation polyethylene liner steel pipe, steps are as follows: will be described
Adhering resin be uniformly coated in polyethylene pipe surface, then polyethylene pipe is inserted into steel pipe, pass through heating pressurization (temperature
About 190 DEG C of degree, fills 5kg air pressure in steel pipe sealing), so that the polyethylene pipe of liner is closely bonded in steel pipe internal-surface, it is cooling fixed
Polyethylene liner steel pipe is obtained after type.
(2) the polyethylene liner steel pipe that step (1) is prepared is subjected to indent respectively, indent Contrast on effect as shown in Figure 1,
Obvious degumming after 2 indent of comparative example, it is seen then that the indent performance of the polyethylene liner steel pipe of embodiment 3 is substantially better than comparative example 2.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (9)
1. a kind of adhering resin that resistance to compression slot is had excellent performance, it is characterised in that include following ingredient according to the mass fraction: grafting
15~25 parts of ultra-low density polyethylene, 25~55 parts of linear low density polyethylene, 10~30 parts of polyolefin elastomer, high impact poly
10~20 parts of styrene, 5~10 parts of hydrogenated petroleum resin, 0.1~0.5 part of antioxidant；
The grafting ultra-low density polyethylene is made by the steps to obtain: by 1~3 mass parts polar monomer and 0.1~
0.5 mass parts initiator dissolves in organic solvent, then mixes with 100 mass parts ultra-low density polyethylenes, passes through extruder
Reactive extrursion obtains grafting ultra-low density polyethylene.
2. the adhering resin that resistance to compression slot according to claim 1 is had excellent performance, it is characterised in that comprising pressing mass parts below
The ingredient of number meter: grafting 15~25 parts of ultra-low density polyethylene, 30~40 parts of linear low density polyethylene, polyolefin elastomer 15
~25 parts, 10~15 parts of high impact polystyrene, 5~10 parts of hydrogenated petroleum resin, 0.3~0.4 part of antioxidant.
3. the adhering resin that resistance to compression slot according to claim 1 is had excellent performance, it is characterised in that:
The ultra-low density polyethylene be under the conditions of 190 DEG C, 2.16kg, it is melt flow rate (MFR)=4~10g/10min, close
Degree=0.89-0.91g/cc ultra-low density polyethylene；
The linear low density polyethylene is melt flow rate (MFR)=2~7g/10min under the conditions of 190 DEG C, 2.16kg
Linear low density polyethylene；
The polyolefin elastomer is under the conditions of 190 DEG C, 2.16kg, and melt flow rate (MFR)=0.5~20g/10min is poly-
Olefin elastomer；
The high impact polystyrene is melt flow rate (MFR)=1~10g/10min highly resistance under the conditions of 200 DEG C, 5kg
Rush polystyrene；
The hydrogenated petroleum resin is the hydrogenated petroleum resin that molecular weight is 500~3000.
4. the adhering resin that resistance to compression slot according to claim 1 is had excellent performance, it is characterised in that:
The polar monomer is maleic anhydride, acrylic acid, methacrylic acid, glycidyl acrylate and methacrylic acid contracting
One or more of water glyceride；
The initiator be cumyl peroxide, benzoyl peroxide, di-t-butyl peroxide, tert-butyl hydroperoxide and
One or more of isopropyl benzene hydroperoxide；
The organic solvent is acetone；
The antioxidant is 168,1010, one of B215 and B225 or at least two.
5. the adhering resin that resistance to compression slot according to claim 1 is had excellent performance, it is characterised in that:
The dosage of the polar monomer is 1.5~2.5 mass parts；
The dosage of the initiator is 0.1~0.3 mass parts；
The dosage of the organic solvent is the quality sum of polar monomer and the initiator.
6. the adhering resin that resistance to compression slot according to claim 1 is had excellent performance, it is characterised in that:
The extruder is double screw extruder；
The temperature of the reaction is 160-200 DEG C.
7. the preparation method for the adhering resin that the described in any item resistance to compression slots of claim 1~6 are had excellent performance, it is characterised in that packet
Include following steps: will grafting ultra-low density polyethylene, linear low density polyethylene, polyolefin elastomer, high impact polystyrene,
Hydrogenated petroleum resin and antioxidant are uniformly mixed, and are granulated by extruder, are obtained the adhering resin that resistance to compression slot is had excellent performance.
8. the adhering resin that the described in any item resistance to compression slots of claim 1~6 are had excellent performance is preparing answering in steel-plastics composite pipe
With.
9. application according to claim 8, it is characterised in that: the steel-plastics composite pipe is polyethylene liner steel pipe or 5 layers
The PSP steel-plastics composite pipe of structure.
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| CN201711376760.2A CN107880814B (en) | 2017-12-19 | 2017-12-19 | A kind of adhering resin and the preparation method and application thereof that resistance to compression slot is had excellent performance |
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| CN109880445B (en) * | 2019-03-25 | 2021-05-11 | 金旸（厦门）新材料科技有限公司 | High-adhesion polyethylene powder coating and preparation method and application thereof |
| CN111394026A (en) * | 2019-12-31 | 2020-07-10 | 宁波能之光新材料科技股份有限公司 | Adhesive resin for high-adhesion wood-plastic aluminum plate and one-step preparation method thereof |
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| 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 |
| CN104449470A (en) * | 2014-12-12 | 2015-03-25 | 广州市合诚化学有限公司 | Adhesive resin for barrier composite hose and preparation method and application thereof |
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| KR20020034082A (en) * | 1999-05-31 | 2002-05-08 | 나까니시 히로유끼 | Adhesive resin, method of bonding, and layered product |
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| CN101492568A (en) * | 2009-02-27 | 2009-07-29 | 厦门市嘉能科技有限公司 | Nylon for battery seal ring and method of producing the same |
| CN102585729A (en) * | 2011-12-15 | 2012-07-18 | 广州市合诚化学有限公司 | Low-melting-point adhesive resin as well as preparation method and application thereof |
| CN104449470A (en) * | 2014-12-12 | 2015-03-25 | 广州市合诚化学有限公司 | Adhesive resin for barrier composite hose and preparation method and application thereof |
| 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 |
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