CN109384995A - Anti-aging, corrosion resistant PE drainpipe of one kind and preparation method thereof - Google Patents
Anti-aging, corrosion resistant PE drainpipe of one kind and preparation method thereof Download PDFInfo
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- CN109384995A CN109384995A CN201811242928.5A CN201811242928A CN109384995A CN 109384995 A CN109384995 A CN 109384995A CN 201811242928 A CN201811242928 A CN 201811242928A CN 109384995 A CN109384995 A CN 109384995A
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- parts
- aging
- drainpipe
- corrosion resistant
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Abstract
The invention discloses a kind of anti-aging, corrosion resistant PE drainpipes and preparation method thereof, belong to drainpipe technical field.Anti-aging, the corrosion resistant PE drainpipe is made of the raw material of following parts by weight: 40-60 parts of polyethylene raw material, 5-12 parts of trimethylol-propane trimethacrylate, 1-2 parts of 2-mercaptobenzimidazole, 2-4 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -5-12 parts of 2-[4-morpholinodithio base sulfenamide, two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) 4-12 parts of titanate esters, 3-8 parts of aminopropyltriethoxywerene werene, 3-7 parts of butylated hydroxy anisole, 1-2 parts of plasticizer and 2-4 parts of antioxidant.The invention also discloses the preparation methods of above-mentioned anti-aging, corrosion resistant PE drainpipe.Anti-aging, corrosion resistant PE drainpipe of the invention, first is that having good anti-aging effect；Second is that having excellent mechanical property.
Description
Technical field
The present invention relates to drainpipe technical fields, specifically, be to provide a kind of anti-aging, corrosion resistant PE drainpipe and
Preparation method.
Background technique
With the improvement of living standards, people increasingly pay attention to health problem, but with the deterioration of environment, various bacteriums
Caused by disease increasingly take place frequently, wherein living closely bound up with people is exactly water, and the content of bacterium directly determines in water
The superiority and inferiority of water quality.
Polyethylene (Polyethylene, abbreviation PE) is the thermoplastic resin that ethylene passes through that polymerization obtains.Polyethylene is odorless,
Nontoxic, with excellent resistance to low temperature (minimum to use reachable -100 DEG C to -70 DEG C of temperature), chemical stability is good, under room temperature
Insoluble in common solvent, water imbibition is small, and electrical insulating property is excellent.
Existing PE drainpipe generally is single layer structure, and is mostly white, and shaded effect is bad, if for a long time at family
If outer use, good environment will be provided for the growth of bacterium, frequently results in and easily breed, bred largely on the inside of tube body
Bacterium, this brings very big hidden danger to the life and health of user.
Therefore, it is necessary to research and develop a kind of anti-aging, corrosion resistant PE drainpipe, so as to solve the deficiencies in the prior art.
Summary of the invention
An object of the present invention is to provide a kind of anti-aging, corrosion resistant PE drainpipe.Of the invention is anti-aging, resistance to
The PE drainpipe of corrosion can greatly enhance tensile strength and impact strength first is that having good anti-aging effect；Second is that
With excellent mechanical property, there is stronger corrosion resistance, wearability, temperature tolerance and resistance to mechanical impact capacity, in resistance to sewage
Chemicals attack, long service life.
The technical scheme to solve the above technical problems is that a kind of anti-aging, corrosion resistant PE drainpipe, by such as
The raw material of lower parts by weight is made: 40-60 parts of polyethylene raw material, 5-12 parts of trimethylol-propane trimethacrylate, 2- mercapto
1-2 parts of base benzimidazole, 2-4 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -2-[4-morpholinodithio base sulfenamide 5-12
Part, two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) 4-12 parts of titanate esters, aminopropyltriethoxywerene werene 3-8
Part, 3-7 parts of butylated hydroxy anisole, 1-2 parts of plasticizer and 2-4 parts of antioxidant.
Based on the above technical solution, the present invention can also be improved as follows.
Further, be made of the raw material of following parts by weight: 45 parts of polyethylene raw material, 7 parts of dicyclohexyl phthalate,
1.5 parts of 2-mercaptobenzimidazole, 3 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -7 parts of 2-[4-morpholinodithio base sulfenamide,
6 parts of trisnonyl phenyl phosphite, 3 parts of aminopropyltriethoxywerene werene, 4 parts of di-sec-butyl-p-phenyl enediamine, 3 parts of plasticizer and anti-
1.5 parts of oxygen agent.
Further, the plasticizer is triethyl citrate, tributyl citrate, tributyl 2-acetylcitrate, lemon
Sour three monooctyl esters, acetyl tributyl citrate, citric acid three just ester, acetyl tributyl citrate three just one of ester or two kinds or more
Mixture.
Further, the antioxidant is one of antioxidant 1010, antioxidant DNP, antioxidant CA, antioxidant 2246
Or a variety of mixture.
The second object of the present invention is to provide the preparation method of above-mentioned anti-aging, corrosion resistant PE drainpipe.Of the invention
Preparation method is simple, wide market, is suitble to large-scale production.
The technical scheme to solve the above technical problems is that a kind of system of anti-aging, corrosion resistant PE drainpipe
Preparation Method includes the following steps:
The raw material of following parts by weight: 40-60 parts of polyethylene raw material, trimethylol propane trimethyl acrylic acid is weighed respectively
5-12 parts of ester, 1-2 parts of 2-mercaptobenzimidazole, 2-4 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -2-[4-morpholinodithio base
5-12 parts of sulfenamide, two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) 4-12 parts of titanate esters, three second of aminopropyl
3-8 parts of oxysilane, 3-7 parts of butylated hydroxy anisole, 1-2 parts of plasticizer and 2-4 parts of antioxidant；High-speed kneading mixing is carried out,
Increasing temperature is 115 DEG C -125 DEG C, and mixing time is 12-18 minutes, and being then placed in cold mixer and stirring to temperature is 45 DEG C -55
DEG C, melting extrusion, cooling, molding is to get anti-aging, the corrosion resistant PE drainpipe.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the parts by weight of the raw material are as follows: 45 parts of polyethylene raw material, 7 parts of dicyclohexyl phthalate, 2- mercapto
1.5 parts of base benzimidazole, 3 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -7 parts of 2-[4-morpholinodithio base sulfenamide, phosphorous
Sour 6 parts of three nonyl phenyl ester, 3 parts of aminopropyltriethoxywerene werene, 4 parts of di-sec-butyl-p-phenyl enediamine, 3 parts of plasticizer and antioxidant
1.5 part.
The beneficial effects of the present invention are:
(1) anti-aging, corrosion resistant PE drainpipe of the invention has good antibacterial action, can grow to avoid tube wall
A large amount of bacteriums are bred in life, have greatly ensured the life and health of user.
(2) preparation method of the invention is simple, wide market, is suitble to large-scale production.
Specific embodiment
Principles and features of the present invention are described below in conjunction with specific embodiment, example is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
Embodiment 1:
Anti-aging, the corrosion resistant PE drainpipe of the present embodiment, is made: polyethylene raw material of the raw material of following weight
40kg, trimethylol-propane trimethacrylate 12kg, 2-mercaptobenzimidazole 1kg, Sodium Polyacrylate 4kg, N, bis- (2- of N-
Ethylhexyl) -2-[4-morpholinodithio base sulfenamide 5kg, two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) titanate esters
12kg, aminopropyltriethoxywerene werene 3kg, butylated hydroxy anisole 7kg, triethyl citrate 1kg and antioxidant 1010 are
4kg。
The preparation method of above-mentioned anti-aging, corrosion resistant PE drainpipe, includes the following steps:
Weigh the raw material of following weight respectively: polyethylene raw material 40kg, trimethylol-propane trimethacrylate 12kg,
2-mercaptobenzimidazole 1kg, Sodium Polyacrylate 4kg, N, it is N- bis- (2- ethylhexyl) -2-[4-morpholinodithio base sulfenamide 5kg, different
Two oleic acid acyloxy of propyl (dioctyl phosphoric acid acyloxy) titanate esters 12kg, aminopropyltriethoxywerene werene 3kg, butylhydroxy
Anisole 7kg, triethyl citrate 1kg and antioxidant 1010 are 4kg；High-speed kneading mixing is carried out, increasing temperature is 115 DEG C,
Mixing time is 18 minutes, and being then placed in cold mixer and stirring to temperature is 45 DEG C, and melting extrusion, cooling, molding is to get described anti-
Aging, corrosion resistant PE drainpipe.
Embodiment 2:
Anti-aging, the corrosion resistant PE drainpipe of the present embodiment, is made: polyethylene raw material of the raw material of following weight
45kg, dicyclohexyl phthalate 7kg, 2-mercaptobenzimidazole 1.5kg, Sodium Polyacrylate 3kg, N, (the 2- ethyl hexyl of N- bis-
Base) -2-[4-morpholinodithio base sulfenamide 7kg, trisnonyl phenyl phosphite 6kg, aminopropyltriethoxywerene werene 3kg, di-secondary
Butyl p-phenylenediamine 4kg, tributyl citrate 3kg and antioxidant DNP are 1.5kg.
The preparation method of above-mentioned anti-aging, corrosion resistant PE drainpipe, includes the following steps:
The raw material of following weight: polyethylene raw material 45kg, dicyclohexyl phthalate 7kg, 2- sulfydryl benzene is weighed respectively
And imidazoles 1.5kg, Sodium Polyacrylate 3kg, N, N- bis- (2- ethylhexyl) -2-[4-morpholinodithio base sulfenamide 7kg, phosphorous acid three
Nonyl phenyl ester 6kg, aminopropyltriethoxywerene werene 3kg, di-sec-butyl-p-phenyl enediamine 4kg, tributyl citrate 3kg and antioxygen
Agent DNP is 1.5kg；High-speed kneading mixing is carried out, increasing temperature is 120 DEG C, and mixing time is 16 minutes, is then placed in cold mixer
Stirring to temperature is 50 DEG C, melting extrusion, and cooling, molding is to get anti-aging, the corrosion resistant PE drainpipe.
Embodiment 3:
Anti-aging, the corrosion resistant PE drainpipe of the present embodiment, is made: polyethylene raw material of the raw material of following weight
60kg, trimethylol-propane trimethacrylate 5kg, 2-mercaptobenzimidazole 2kg, Sodium Polyacrylate 2kg, N, bis- (2- of N-
Ethylhexyl) -2-[4-morpholinodithio base sulfenamide 12kg, two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) titanate esters
Just ester 2kg and antioxidant CA have been for 4kg, aminopropyltriethoxywerene werene 8kg, butylated hydroxy anisole 3kg, citric acid three
2kg。
The preparation method of above-mentioned anti-aging, corrosion resistant PE drainpipe, includes the following steps:
Weigh the raw material of following weight respectively: polyethylene raw material 60kg, trimethylol-propane trimethacrylate 5kg,
2-mercaptobenzimidazole 2kg, Sodium Polyacrylate 2kg, N, N- bis- (2- ethylhexyl) -2-[4-morpholinodithio base sulfenamide 12kg,
Two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) titanate esters 4kg, aminopropyltriethoxywerene werene 8kg, butyl hydroxyl
Base anisole 3kg, citric acid three just ester 2kg and antioxidant CA are 2kg；High-speed kneading mixing is carried out, increasing temperature is 125
DEG C, mixing time is 12 minutes, and being then placed in cold mixer and stirring to temperature is 55 DEG C, and melting extrusion, cooling, molding is to get institute
State anti-aging, corrosion resistant PE drainpipe.
Experimental example
Anti-aging, the corrosion resistant PE drainpipe that embodiment 1-3 is obtained, according to standard GB1040-92 to tensile strength
It is tested, and is tested after irradiating 48h with ultraviolet light according to standard GB/T14522-2008, test result with elongation at break
It is shown in Table 1.
1 ageing test result table of table
It can be seen that this anti-aging, corrosion resistant PE drainpipe of the invention, first is that there is good anti-aging effect,
Tensile strength and impact strength can be greatly enhanced；Second is that having excellent mechanical property, there is stronger corrosion resistance, resistance to
Mill property, temperature tolerance and resistance to mechanical impact capacity, the chemicals attack in resistance to sewage, long service life.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of anti-aging, corrosion resistant PE drainpipe, which is characterized in that be made of the raw material of following parts by weight: polyethylene
40-60 parts of raw material, 5-12 parts of trimethylol-propane trimethacrylate, 1-2 parts of 2-mercaptobenzimidazole, Sodium Polyacrylate 2-
4 parts, N, N- bis- (2- ethylhexyl) -5-12 parts of 2-[4-morpholinodithio base sulfenamide, two oleic acid acyloxy (dioctyl phosphorus of isopropyl
Sour acyloxy) 4-12 parts of titanate esters, 3-8 parts of aminopropyltriethoxywerene werene, 3-7 parts of butylated hydroxy anisole, plasticizer 1-2
Part and antioxidant 2-4 parts.
2. one kind according to claim 1 is anti-aging, corrosion resistant PE drainpipe, which is characterized in that by following parts by weight
Several raw materials are made: 50 parts of polyethylene raw material, 8 parts of trimethylol-propane trimethacrylate, 2-mercaptobenzimidazole 1.5
Part, 3 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -8 parts of 2-[4-morpholinodithio base sulfenamide, two oleic acid acyl-oxygen of isopropyl
Base (dioctyl phosphoric acid acyloxy) 8 parts of titanate esters, 5 parts of aminopropyltriethoxywerene werene, 5 parts of butylated hydroxy anisole, plasticising
1.5 parts and 3 parts of antioxidant of agent.
3. one kind according to claim 1 or 2 is anti-aging, corrosion resistant PE drainpipe, which is characterized in that the plasticizer
For triethyl citrate, tributyl citrate, tributyl 2-acetylcitrate, trioctyl lemon acid, acetyl tributyl citrate, lemon
Just ester, the acetyl tributyl citrate three just mixture of one of ester or two kinds or more of lemon acid three.
4. one kind according to claim 1 or 2 is anti-aging, corrosion resistant PE drainpipe, which is characterized in that the antioxidant
For the mixture of one or more of antioxidant 1010, antioxidant DNP, antioxidant CA, antioxidant 2246.
5. a kind of preparation method of anti-aging, corrosion resistant PE drainpipe, which comprises the steps of:
The raw material of following parts by weight: 40-60 parts of polyethylene raw material, trimethylol-propane trimethacrylate 5- is weighed respectively
12 parts, 1-2 parts of 2-mercaptobenzimidazole, 2-4 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -2-[4-morpholinodithio base Asia sulphur
5-12 parts of amide, two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) 4-12 parts of titanate esters, aminopropyl triethoxy
3-8 parts of silane, 3-7 parts of butylated hydroxy anisole, 1-2 parts of plasticizer and 2-4 parts of antioxidant；High-speed kneading mixing is carried out, is increased
Temperature is 115 DEG C -125 DEG C, and mixing time is 12-18 minutes, and being then placed in cold mixer and stirring to temperature is 45 DEG C -55 DEG C, is melted
Melt extrusion, cooling, molding is to get anti-aging, the corrosion resistant PE drainpipe.
6. the preparation method of anti-aging, the corrosion resistant PE drainpipe of one kind according to claim 5, which is characterized in that institute
State the parts by weight of raw material are as follows: 50 parts of polyethylene raw material, 8 parts of trimethylol-propane trimethacrylate, 2- sulfydryl benzo miaow
1.5 parts of azoles, 3 parts of Sodium Polyacrylate, N, N- bis- (2- ethylhexyl) -8 parts of 2-[4-morpholinodithio base sulfenamide, two oleic acid of isopropyl
Acyloxy (dioctyl phosphoric acid acyloxy) 8 parts of titanate esters, 5 parts of aminopropyltriethoxywerene werene, 5 parts of butylated hydroxy anisole,
1.5 parts and 3 parts of antioxidant of plasticizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242928.5A CN109384995A (en) | 2018-10-24 | 2018-10-24 | Anti-aging, corrosion resistant PE drainpipe of one kind and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242928.5A CN109384995A (en) | 2018-10-24 | 2018-10-24 | Anti-aging, corrosion resistant PE drainpipe of one kind and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109384995A true CN109384995A (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242928.5A Withdrawn CN109384995A (en) | 2018-10-24 | 2018-10-24 | Anti-aging, corrosion resistant PE drainpipe of one kind and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337026A (en) * | 2021-06-25 | 2021-09-03 | 广西顺通高分子材料科技有限公司 | Preparation process of corrosion-resistant PE drain pipe |
-
2018
- 2018-10-24 CN CN201811242928.5A patent/CN109384995A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337026A (en) * | 2021-06-25 | 2021-09-03 | 广西顺通高分子材料科技有限公司 | Preparation process of corrosion-resistant PE drain pipe |
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Application publication date: 20190226 |