CN105985570A - Polyethylene resin composition for mineral water beverage bottle cap and preparation method thereof - Google Patents
Polyethylene resin composition for mineral water beverage bottle cap and preparation method thereof Download PDFInfo
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- CN105985570A CN105985570A CN201510100769.5A CN201510100769A CN105985570A CN 105985570 A CN105985570 A CN 105985570A CN 201510100769 A CN201510100769 A CN 201510100769A CN 105985570 A CN105985570 A CN 105985570A
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- China
- Prior art keywords
- bottle cap
- adsorbent
- resin composition
- mineral water
- beverage bottle
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- 235000013361 beverage Nutrition 0.000 title claims abstract description 36
- 239000011342 resin composition Substances 0.000 title claims abstract description 34
- 229920013716 polyethylene resin Polymers 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 31
- 239000011707 mineral Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 123
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 123
- 239000003463 adsorbent Substances 0.000 claims abstract description 103
- 239000000314 lubricant Substances 0.000 claims abstract description 66
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 47
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 47
- 238000002156 mixing Methods 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 238000000498 ball milling Methods 0.000 claims abstract description 26
- 239000000654 additive Substances 0.000 claims abstract description 13
- 230000000996 additive effect Effects 0.000 claims abstract description 13
- 238000013329 compounding Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 71
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- -1 polyethylene Polymers 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 17
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 239000008116 calcium stearate Substances 0.000 claims description 12
- 235000013539 calcium stearate Nutrition 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 10
- 239000002808 molecular sieve Substances 0.000 claims description 10
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 10
- 150000008301 phosphite esters Chemical class 0.000 claims description 7
- CYYZDBDROVLTJU-UHFFFAOYSA-N 4-n-Butylphenol Chemical class CCCCC1=CC=C(O)C=C1 CYYZDBDROVLTJU-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 238000004381 surface treatment Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 18
- 239000001301 oxygen Substances 0.000 description 18
- 239000002245 particle Substances 0.000 description 18
- 238000005453 pelletization Methods 0.000 description 18
- 238000012545 processing Methods 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- GLDOVTGHNKAZLK-UHFFFAOYSA-N n-octadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000000796 flavoring agent Substances 0.000 description 5
- 235000019634 flavors Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- VNQNXQYZMPJLQX-UHFFFAOYSA-N 1,3,5-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,4,6-trione Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CN2C(N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C(=O)N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C2=O)=O)=C1 VNQNXQYZMPJLQX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 2
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005996 polystyrene-poly(ethylene-butylene)-polystyrene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- MUNGMRPYTCHBFX-UHFFFAOYSA-N 1,5-diphenylpentane-1,3,5-trione Chemical compound C=1C=CC=CC=1C(=O)CC(=O)CC(=O)C1=CC=CC=C1 MUNGMRPYTCHBFX-UHFFFAOYSA-N 0.000 description 1
- AGHHRSWORINRIV-UHFFFAOYSA-N 1-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,4,6-trione Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CN2C(NC(=O)NC2=O)=O)=C1 AGHHRSWORINRIV-UHFFFAOYSA-N 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- DPUOLQHDNGRHBS-KTKRTIGZSA-N erucic acid Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-KTKRTIGZSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- VDGJOQCBCPGFFD-UHFFFAOYSA-N oxygen(2-) silicon(4+) titanium(4+) Chemical compound [Si+4].[O-2].[O-2].[Ti+4] VDGJOQCBCPGFFD-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a preparation method of a polyethylene resin composition for mineral water beverage bottle caps, which is formed by mixing High Density Polyethylene (HDPE) and an additive, and is characterized in that the additive is formed by compounding an antioxidant, an adsorbent and a lubricant, and the addition amounts are respectively (based on per gram of the high density polyethylene): antioxidant is 100-3000ppm, adsorbent is 100-1000ppm, lubricant: 100-2000ppm, wherein the adsorbent is subjected to surface treatment by means of ball milling. The bottle cap prepared by the composition can reduce the smell of the beverage bottle cover material, and increase the surface friction force of the bottle cap, so that the bottle cap is easier to open.
Description
Technical field
The present invention relates to a kind of polyolefin composition, specifically mineral water beverage bottle cap polyvinyl resin group
Compound.
Background technology
With the raising day by day of living standards of the people, food-safety problem is particularly paid attention to by people, wherein one
Divide food-safety problem not met sanitary standard by packaging for foodstuff and cause, mineral water beverage bottle is packed
For, although the weight of 1 bottle cap only has 1.5～3g, but it is directly to contact with drinking water, therefore bottle
The sanitation performance of lid is also paid high attention to by pure water manufacturing enterprise.
The most domestic to meet food hygiene requirement polyethylene bottle cap PP Pipe Compound demand 40～500,000 tons/
Year, and keep the demand growth of annual more than 8%, the domestic demand to polyethylene bottle cap PP Pipe Compound is main
It is distributed in East China, South China, Farmer Springs Ltd of the typical user of East China such as Hangzhou
Demand at 1.5～1.8 ten thousand tons/year, the demand of limited company of Chef Kang more than 1.5 ten thousand tons/year, Wa Ha
Breathe out the demand of Group Co., Ltd at 5～60,000 tons/year.Rich and rich two of Shenzhen gold in Zhuhai of South China
Enterprise to the demand of bottle cap PP Pipe Compound at 5～80,000 tons/year.
The production of bottle cap has injection and two kinds of techniques of compacting, owing to the speed of production of compacting bottle cap is fast, therefore gives birth to
Producing enterprise and more have selected pressing process, the process velocity of the compacting bottle cap production line of current SACMI reaches
To 1000/min, requiring higher to the processing characteristics of raw material, this just requires that PP Pipe Compound has wider dividing
Son amount distribution, thus be easily caused oligomer and exceed standard, cannot expire meeting while processing characteristics requires
The requirement of foot sanitation performance, the most domestic demand to compacting bottle cap PP Pipe Compound relies primarily on import, and import is produced
C410A, C430A of Samsung of Pin You Korea S, the MB6561 etc. of Borealis.The more general height of price
Density polyethylene exceeds 300～500 yuan/ton.
Chinese patent CN101798426 A discloses a kind of modified polypropylene bottle cap material, and it is mainly by poly-third
Olefine resin, polyvinyl resin, styrene-ethylene/butylene-styrene block polymer and KN resin composition,
For infusion bottle inner cap material.Antioxidant, adsorbent and lubricant are added in this invention in high density polyethylene (HDPE),
Beverage bottle cap material abnormal smells from the patient can not only be reduced, and increase bottle cap skin-friction force so that it is be easier to open,
But owing to it adds styrene-ethylene/butylene-styrene block polymer, sanitation performance is extremely difficult to food
Level product requirement, is therefore difficult to application at closure field.
CN103627061 A discloses a kind of polyethylene resin composition for manufacturing bottle cap, is characterized in
By adding compound slipping agent in polyvinyl resin, nano zine oxide reaches to meet smoothness requirement, and
Do not produce the effect of abnormal flavour.Compositions mainly includes following components: polyvinyl resin, the erucic acid of certain proportioning
Amide, oleamide compositions, Polyethylene Glycol, nano zine oxide and antioxidant.Lubricant in this patent
For erucyl amide and the mixture of oleamide, but under sunlight irradiates, resin combination adds not
In saturated amide lubricant, double bond oxidation can have the materials such as aldehyde and the ketone of abnormal flavour, so CN103627061
A needs again to add nano zine oxide, utilizes the ultraviolet of nano zine oxide absorbing wavelength 280～400nm,
Ensure that obtained product does not has abnormal flavour.CN103627061 A preparation process complexity is loaded down with trivial details, additive kind
Class is various, and affects product sanitation performance, should not be used for the making of bottle cap as food grade products.
The present invention is prone to the composite assistant of resin processing by interpolation, reduces high-density polyethylene bottle lid material self
Volatile matter, increases bottle cap skin-friction force simultaneously, meets and makes it easier to beat while product food stage requires
Open, thus the preparation method of Beverage Bottle Cap polyethylene resin composition is provided.
Summary of the invention
It is an object of the invention to add composite assistant, reduce high-density polyethylene bottle self volatile matter of lid material,
Increase bottle cap skin-friction force so that it is be easier to open simultaneously, thus a kind of mineral water beverage bottle cap is provided
By the preparation method of polyethylene resin composition.
The present invention provides a kind of mineral water beverage bottle cap polyethylene resin composition, by high density polyethylene (HDPE)
Form with additive, it is characterised in that this additive is that antioxidant, adsorbent and lubricant are compounding to be formed,
On the basis of every gram of high density polyethylene (HDPE), its addition is respectively as follows:
Antioxidant: 100-3000ppm；
Adsorbent: 100-1000ppm；
Lubricant: 100-2000ppm；
Described adsorbent carries out surface process through ball milling method.
Mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, antioxidant is preferably
2,6-di-tert-butyl-4-methy phenols, β-(3,5 di-t-butyl-4-hydroxy benzenes) propanoic acid octadecanol ester,
Three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester, 1,3,5-tri-(3,5-di-t-butyl-4-hydroxyl benzyls
Base) one or more in isocyanuric acid.
Mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, adsorbent is preferably
Silicon dioxide, activated carbon or molecular sieve, the kind of molecular sieve is not particularly limited by the present invention；Wherein adsorb
Agent carries out surface process through ball milling method, and rotational speed of ball-mill is preferably 5-20 rev/min, processes the time preferred
For 10-20 minute.
Mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, the size of adsorbent
It is preferably 1-100 μm.
Mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, lubricant is preferably
Calcium stearate or zinc stearate.
Mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, high density polyethylene (HDPE)
Melt flow rate (MFR) is preferably 0.5-5.0g/10min, and density is preferably 0.945-0.960g/cm3。
Present invention simultaneously provides the preparation method of a kind of mineral water beverage bottle cap polyethylene resin composition,
Comprise the steps: to add high density polyethylene (HDPE) and additive mixing roll, mixing form, mixing roll cylinder
Temperature is 170-250 DEG C, and screw speed is 20-80r/min, described additive be antioxidant, adsorbent and
Lubricant is compounding to be formed, and on the basis of every gram of high density polyethylene (HDPE), its addition is respectively as follows:
Antioxidant: 100-3000ppm；
Adsorbent: 100-1000ppm；
Lubricant: 100-2000ppm；
Described adsorbent carries out surface process through ball milling method.
The preparation method of mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, anti-
Oxygen agent is preferably 2,6-di-tert-butyl-4-methy phenol, β-(3,5 di-t-butyl-4-hydroxy benzenes) propanoic acid
Octadecanol ester, three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester, 1,3,5-tri-(3,5-bis-uncles
Butyl-4-hydroxybenzyl) one or more in isocyanuric acid.
The preparation method of mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, inhales
Attached dose is preferably silicon dioxide, activated carbon or molecular sieve, and the kind of molecular sieve is not particularly limited by the present invention,
Wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is preferably 5-20 rev/min, processes
Time is preferably 10-20 minute..
The preparation method of mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, inhales
Attached dose is preferably dimensioned to be 1-100 μm.
The preparation method of mineral water beverage bottle cap polyethylene resin composition of the present invention, wherein, profit
Lubrication prescription is preferably calcium stearate or zinc stearate.
The preparation method of mineral water beverage bottle cap polyethylene resin composition of the present invention is wherein, high
Density polyethylene melt flow rate (MFR) is preferably 0.5-5.0g/10min, and density is preferably 0.945-0.960
g/cm3。
The present invention can also details are as follows:
A kind of mineral water beverage bottle cap polyethylene resin composition involved in the present invention, it is by high density
Polyethylene (HDPE) and additive is mixing forms, this additive is that antioxidant, adsorbent and lubricant are multiple
Joining and form, its addition is respectively (on the basis of every gram of high density polyethylene (HDPE)): antioxidant 100-3000ppm,
Adsorbent 100-1000ppm, lubricant 100-2000ppm, preferably antioxidant 250-2500ppm, absorption
Agent 200-1000ppm, lubricant 200-2000ppm；
Antioxidant of the present invention is 2,6-di-tert-butyl-4-methy phenol, β-(3,5 di-t-butyl-4-
Hydroxy benzenes) propanoic acid octadecanol ester, three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester, 1,3,5-tri-
One or more in (3,5-di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid are combined.
Adsorbent of the present invention is the one in silicon dioxide, activated carbon, molecular sieve.This adsorbent
Add, not only suppress the generation of goods abnormal smells from the patient but also improve bottle cap material coefficient of friction and make it be more easy to open.Although
Adsorbent is widely used in gas and liquid, but limited in the application of polyethylene field, and this is owing to it is with poly-
Ethylene incompatibility causes.At present, the polyvinyl resin of common adsorbents is added in Screw Extrusion
Easily skidding, be molded into the easily demoulding during bottle cap material, therefore, adsorbent is not widely used in polyethylene
In the middle of auxiliary agent adds.The present invention, by screening adsorbent species, adjusts adsorbent particle diameter and processes adsorbent
Surface property, improves the compatibility performance of adsorbent and polyvinyl resin, thus overcome Screw Extrusion non-slip,
The problem being molded the not demoulding.This is the key technical problem that the present invention solves.
The particle size of adsorbent of the present invention is 1-100 μm, preferably 10-80 μm.
Lubricant of the present invention is calcium stearate or zinc stearate.
High density polyethylene (HDPE) melt flow rate (MFR) of the present invention is 0.5-5.0g/10min, and density is 0.945-0.960
g/cm3, preferably melt flow rate (MFR) is 1.0-4.0g/10min, and density is 0.950-0.960g/cm3。
Being sufficiently mixed in mixer by raw material according to the above ratio, mixing roll barrel temperature is 170-250 DEG C,
Screw speed is 20-80r/min, preferably 180-240 DEG C, and screw speed is 30-70r/min.
The invention has the beneficial effects as follows:
The present invention is prone to the composite assistant of resin processing by interpolation, reduces high-density polyethylene bottle lid material self
Volatile matter, increases bottle cap skin-friction force simultaneously, meets and makes it easier to beat while product food stage requires
Open, thus the preparation method of Beverage Bottle Cap polyethylene resin composition is provided.
Detailed description of the invention
Hereinafter embodiments of the invention are elaborated: the present embodiment is premised on technical solution of the present invention
Under implement, give detailed embodiment and process, but protection scope of the present invention be not limited to following
Embodiment, the experimental technique of unreceipted actual conditions in the following example, generally according to normal condition.
The addition of antioxidant:
In the present invention, being not particularly limited the addition of antioxidant, logical product is with every gram of high density polyethylene (HDPE)
On the basis of, add antioxidant 100-3000ppm；If the addition of antioxidant is less than 100ppm, due to
The addition of antioxidant is too small, causes goods cracking aging, and the addition of antioxidant is more than 3000ppm,
Owing to antioxidant consumption is too much, causes waste, and be not easy to goods machine-shaping, there is no other beneficial effects.
The addition of adsorbent:
In the present invention, being not particularly limited the addition of adsorbent, logical product is with every gram of high density polyethylene (HDPE)
On the basis of, add adsorbent 100-1000ppm；If the addition of adsorbent is less than 100ppm, due to
The addition of adsorbent is too small, it is impossible to play the effect of absorption, and the addition of adsorbent is more than 1000ppm,
Owing to adsorbent amount is too much, causes waste, and be not easy to goods machine-shaping, there is no other beneficial effects.
The addition of lubricant:
In the present invention, being not particularly limited the addition of lubricant, logical product is with every gram of high density polyethylene (HDPE)
On the basis of, add lubricant 100-2000ppm；If the addition of lubricant is less than 100ppm, due to
The addition of lubricant is too small, it is impossible to onset, and the addition of lubricant is more than 2000ppm, due to lubrication
Agent consumption is too much, causes waste, and is not easy to goods machine-shaping, there is no other beneficial effects.
Antioxidant kind:
In the present invention, being not particularly limited the kind of antioxidant, usual antioxidant can be enumerated as 2,
6-di-tert-butyl-4-methy phenol, β-(3,5 di-t-butyl-4-hydroxy benzenes) propanoic acid octadecanol ester, three
(Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester, 1,3,5-tri-(3,5-di-tert-butyl-4-hydroxyl benzyls)
One or more in isocyanuric acid.
Adsorbent species:
In the present invention, being not particularly limited adsorbent species, usual adsorbent can be enumerated as titanium dioxide
Silicon, activated carbon or molecular sieve.
The size of adsorbent:
In the present invention, being not particularly limited the size of adsorbent, the size of usual adsorbent is
1-100μm；If adsorbent be smaller in size than 1 μm, owing to adsorbent size is too small, adsorption effect is poor,
And adsorbent size is more than 100 μm, owing to adsorbent size is excessive, broken in the course of processing, processing
Poor performance, there is no other beneficial effects.
Lubricant kind:
In the present invention, being not particularly limited lubricant kind, usual lubricant can be enumerated as stearic acid
Calcium or zinc stearate.
High density polyethylene (HDPE):
In the present invention, high density polyethylene (HDPE) is not particularly limited, usual high density polyethylene (HDPE) melt flows
Speed is 0.5-5.0g/10min, and density is 0.945-0.960g/cm3；
If high density polyethylene (HDPE) melt flow rate (MFR) is less than 0.5g/10min, due to high density polyethylene (HDPE) melt
Flow rate is too small, causes unsuitable machine-shaping, and high density polyethylene (HDPE) melt flow rate (MFR) is more than
5.0g/10min, owing to high density polyethylene (HDPE) melt flow rate (MFR) is excessive, causes difficult processing molding, there is no it
Its beneficial effect；
If high density polyethylene (HDPE) density is less than 0.945g/cm3, owing to high density polyethylene (HDPE) density is too small, make
Become bottle cap the softest, it is difficult to buckle, and high density polyethylene (HDPE) Density Density is more than 0.960g/cm3, due to highly dense
Degree density of pe is excessive, causes goods the hardest, it is difficult to turn on, there is no other beneficial effect.
Comparative example 1
By high density polyethylene (HDPE), (melt flow rate (MFR) is 2.0g/10min, and density is 0.955g/cm3) and anti-
Oxygen agent, mix lubricant, wherein antioxidant is 2,6-di-tert-butyl-4-methy phenol, and addition is 800ppm；
Adsorbent without；Lubricant is calcium stearate, and addition is that 1100ppm is (all highly the densest with every gram
On the basis of degree polyethylene).Above-mentioned composition joins mixing roll, and barrel temperature is 200 DEG C, and screw rod turns
Speed is 30r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Comparative example 2
By high density polyethylene (HDPE) (melt flow rate (MFR) is 3.0g/10min, and density is 0.958g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is β-(3,5 di-t-butyl-4-hydroxy benzenes) third
Acid octadecanol ester, addition is 1200ppm；Adsorbent is silicon dioxide, and addition is 50ppm,
Particle size is 200 μm；Lubricant is zinc stearate, and addition is that 1000ppm is (all the highest with every gram
On the basis of density polyethylene).Above-mentioned composition joins mixing roll, and barrel temperature is 240 DEG C, screw rod
Rotating speed is 40r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 1
By high density polyethylene (HDPE), (melt flow rate (MFR) is 3.0g/10min, and density is 0.958g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is β-(3,5 di-t-butyl-4-hydroxy benzenes) third
Acid octadecanol ester, addition is 1200ppm；Adsorbent is silicon dioxide, and addition is 200ppm,
Particle size is 80 μm, and wherein adsorbent carries out surface process through ball milling method, rotational speed of ball-mill is 5 turns/
Minute, the process time is 10 minutes；Lubricant is zinc stearate, and addition is that 1000ppm is (the most equal
On the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition joins mixing roll, and barrel temperature is 240
DEG C, screw speed is 40r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in
Table 1.
Embodiment 2
By high density polyethylene (HDPE), (melt flow rate (MFR) is 4.0g/10min, and density is 0.951g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphorous acid
Ester, addition is 2000ppm；Adsorbent is activated carbon, and addition is 800ppm, and particle size is 20 μm,
Wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is preferably 20 revs/min, during process
Between be preferably 20 minutes；Lubricant is calcium stearate, and addition is that 900ppm is (all the highest with every gram
On the basis of density polyethylene).Above-mentioned composition joins mixing roll, and barrel temperature is 230 DEG C, screw rod
Rotating speed is 45r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 3
By high density polyethylene (HDPE), (melt flow rate (MFR) is 1.0g/10min, and density is 0.953g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphorous acid
Ester, addition is 2000ppm；Adsorbent is activated carbon, and addition is 500ppm, and particle size is 25 μm,
Wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 1 rev/min, and the process time is
30 minutes；Lubricant is zinc stearate, and addition is that 1300ppm is (above all with every gram of high-density polyethylene
On the basis of alkene).Above-mentioned composition joins mixing roll, and barrel temperature is 220 DEG C, and screw speed is
55r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 4
By high density polyethylene (HDPE), (melt flow rate (MFR) is 2.5g/10min, and density is 0.954g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 1,3,5-tri-(3,5-di-t-butyl-4-
Hydroxybenzyl) isocyanuric acid, addition is 2300ppm；Adsorbent is 4A type molecular sieve, and addition is
700ppm, particle size is 45 μm, and wherein adsorbent carries out surface process through ball milling method, and ball milling turns
Speed is 30 revs/min, and the process time is 5 minutes；Lubricant is calcium stearate, and addition is 1500ppm
(above all on the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition is joined mixing roll, cylinder temperature
Degree is 215 DEG C, and screw speed is 50r/min.After mixing roll extruding pelletization, it is fabricated to bottle cap product, produces
Moral character can be shown in Table 1.
Embodiment 5
By high density polyethylene (HDPE), (melt flow rate (MFR) is 3.5g/10min, and density is 0.959g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphorous acid
Ester, addition is 1800ppm；Adsorbent is silicon dioxide, and addition is 600ppm, and particle size is
75 μm, wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 15 revs/min, processes
Time is 15 minutes；Lubricant is zinc stearate, and addition is that 1700ppm is (all highly the densest with every gram
On the basis of degree polyethylene).Above-mentioned composition joins mixing roll, and barrel temperature is 205 DEG C, and screw rod turns
Speed is 60r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 6
By high density polyethylene (HDPE), (melt flow rate (MFR) is 2.5g/10min, and density is 0.958g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 2,6-di-tert-butyl-4-methy phenol, adds
Amount is 1600ppm；Adsorbent is activated carbon, and addition is 900ppm, and particle size is 45 μm, its
Middle adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 10 revs/min, and the process time is 18
Minute；Lubricant is zinc stearate, and addition is that 1200ppm is (above all with every gram of high density polyethylene (HDPE)
On the basis of).Above-mentioned composition joins mixing roll, and barrel temperature is 195 DEG C, and screw speed is 70r/min.
Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 7
By high density polyethylene (HDPE), (melt flow rate (MFR) is 1.0g/10min, and density is 0.952g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 2,6-di-tert-butyl-4-methy phenol, adds
Amount is 300ppm；Adsorbent is activated carbon, and addition is 400ppm, and particle size is 35 μm, wherein
Adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 8 revs/min, and the process time is 14 points
Clock；Lubricant is calcium stearate, and addition is that 700ppm is (above all with every gram of high density polyethylene (HDPE) as base
Accurate).Above-mentioned composition joins mixing roll, and barrel temperature is 180 DEG C, and screw speed is 65r/min.
Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 8
By high density polyethylene (HDPE), (melt flow rate (MFR) is 3.0g/10min, and density is 0.956g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is β-(3,5 di-t-butyl-4-hydroxy benzenes) third
Acid octadecanol ester, addition is 500ppm；Adsorbent is activated carbon, and addition is 800ppm, granule
A size of 40 μm, wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 7 revs/min,
The process time is 13 minutes；Lubricant is zinc stearate, and addition is that 500ppm is (above all with every gram
On the basis of high density polyethylene (HDPE)).Above-mentioned composition joins mixing roll, and barrel temperature is 200 DEG C, spiral shell
Bar rotating speed is 50r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 9
By high density polyethylene (HDPE), (melt flow rate (MFR) is 2.5g/10min, and density is 0.954g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is β-(3,5 di-t-butyl-4-hydroxy benzenes) third
Acid octadecanol ester, addition is 1000ppm；Adsorbent is 3A type molecular sieve, and addition is 1000ppm,
Particle size is 35 μm, and wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 20
Rev/min, the process time is 11 minutes；Lubricant is zinc stearate, addition be 2000ppm (more than
All on the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition joins mixing roll, and barrel temperature is
210 DEG C, screw speed is 55r/min.Bottle cap product, properties of product it are fabricated to after mixing roll extruding pelletization
It is shown in Table 1.
Embodiment 10
By high density polyethylene (HDPE), (melt flow rate (MFR) is 3.0g/10min, and density is 0.952g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is β-(3,5 di-t-butyl-4-hydroxy benzenes) third
Acid octadecanol ester, addition is 2500ppm；Adsorbent is silicon dioxide, and addition is 1500ppm,
Particle size is 30 μm, and wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 17
Rev/min, the process time is 14 minutes；Lubricant is calcium stearate, addition be 1900ppm (more than
All on the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition joins mixing roll, and barrel temperature is
230 DEG C, screw speed is 35r/min.Bottle cap product, properties of product it are fabricated to after mixing roll extruding pelletization
It is shown in Table 1.
Embodiment 11
By high density polyethylene (HDPE), (melt flow rate (MFR) is 4.0g/10min, and density is 0.950g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 1,3,5-tri-(3,5-di-t-butyl-4-
Hydroxybenzyl) isocyanuric acid, addition is 1400ppm；Adsorbent is activated carbon, and addition is
800ppm, particle size is 60 μm, and wherein adsorbent carries out surface process through ball milling method, and ball milling turns
Speed is 9 revs/min, and the process time is 16 minutes；Lubricant is zinc stearate, and addition is 2000ppm
(above all on the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition is joined mixing roll, cylinder temperature
Degree is 240 DEG C, and screw speed is 60r/min.After mixing roll extruding pelletization, it is fabricated to bottle cap product, produces
Moral character can be shown in Table 1.
Embodiment 12
By high density polyethylene (HDPE), (melt flow rate (MFR) is 0.5g/10min, and density is 0.960g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 1,3,5-tri-(3,5-di-t-butyl-4-
Hydroxybenzyl) isocyanuric acid, addition is 3000ppm；Adsorbent is silicon dioxide, and addition is
100ppm, particle size is 10 μm, and wherein adsorbent carries out surface process, ball milling through ball milling method
Rotating speed is 6 revs/min, and the process time is 19 minutes；Lubricant is calcium stearate, and addition is 2000ppm
(above all on the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition is joined mixing roll, cylinder temperature
Degree is 170 DEG C, and screw speed is 70r/min.After mixing roll extruding pelletization, it is fabricated to bottle cap product, produces
Moral character can be shown in Table 1.
Embodiment 13
By high density polyethylene (HDPE), (melt flow rate (MFR) is 4.0g/10min, and density is 0.945g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 2,6-di-tert-butyl-4-methy phenol, adds
Amount is 250ppm；Adsorbent is activated carbon, and addition is 200ppm, and particle size is 1 μm, wherein
Adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 12 revs/min, and the process time is 20
Minute；Lubricant is zinc stearate, and addition is that 100ppm (is all above with every gram of high density polyethylene (HDPE)
Benchmark).Above-mentioned composition joins mixing roll, and barrel temperature is 180 DEG C, and screw speed is 30r/min.
Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 14
By high density polyethylene (HDPE), (melt flow rate (MFR) is 3.0g/10min, and density is 0.960g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is β-(3,5 di-t-butyl-4-hydroxy benzenes) third
Acid octadecanol ester, addition is 250ppm；Adsorbent is activated carbon, and addition is 1000ppm,
Particle size is 200 μm, and wherein adsorbent carries out surface process through ball milling method, rotational speed of ball-mill is 8 turns/
Minute, the process time is 25 minutes；Lubricant is zinc stearate, and addition is that 2000ppm is (the most equal
On the basis of every gram of high density polyethylene (HDPE)).Above-mentioned composition joins mixing roll, and barrel temperature is 240
DEG C, screw speed is 30r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in
Table 1.
Embodiment 15
By high density polyethylene (HDPE), (melt flow rate (MFR) is 5g/10min, and density is 0.950g/cm3) and antioxygen
Agent, adsorbent and mix lubricant, wherein antioxidant is three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester,
Addition is 2500ppm；Adsorbent is silicon dioxide, and addition is 1000ppm, and particle size is 80
μm, wherein adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 25 revs/min, processes
Time is 8 minutes；Lubricant is zinc stearate, and addition is that 2000ppm is (all highly the densest with every gram
On the basis of degree polyethylene).Above-mentioned composition joins mixing roll, and barrel temperature is 250 DEG C, and screw rod turns
Speed is 80r/min.Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Embodiment 16
By high density polyethylene (HDPE), (melt flow rate (MFR) is 1.0g/10min, and density is 0.945g/cm3) and anti-
Oxygen agent, adsorbent and mix lubricant, wherein antioxidant is 2,6-di-tert-butyl-4-methy phenol, adds
Amount is 100ppm；Adsorbent is activated carbon, and addition is 1000ppm, and particle size is 100 μm, its
Middle adsorbent carries out surface process through ball milling method, and rotational speed of ball-mill is 15 revs/min, and the process time is 22
Minute；Lubricant is calcium stearate, and addition is that 200ppm (is all above with every gram of high density polyethylene (HDPE)
Benchmark).Above-mentioned composition joins mixing roll, and barrel temperature is 240 DEG C, and screw speed is 20r/min.
Being fabricated to bottle cap product after mixing roll extruding pelletization, properties of product are shown in Table 1.
Table 1 bottle cap properties of product table
| Sample ID | Bottle cap performance evaluation |
| Comparative example 1 | Bottle cap has abnormal flavour, is difficult to open. |
| Comparative example 2 | Bottle cap has abnormal flavour, is difficult to open. |
| Embodiment 1 | The basic free from extraneous odour of bottle cap, is easier to open. |
| Embodiment 2 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 3 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 4 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 5 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 6 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 7 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 8 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 9 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 10 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 11 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 12 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 13 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 14 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 15 | Bottle cap free from extraneous odour, easily opens. |
| Embodiment 16 | Bottle cap free from extraneous odour, easily opens. |
The present invention is prone to the composite assistant of resin processing by interpolation, reduces high-density polyethylene bottle lid material self
Volatile matter, increases bottle cap skin-friction force simultaneously, meets and makes it easier to beat while product food stage requires
Open, thus the preparation method of Beverage Bottle Cap polyethylene resin composition is provided.
Claims (12)
1. a mineral water beverage bottle cap polyethylene resin composition, by high density polyethylene (HDPE) and additive
Composition, it is characterised in that this additive is that antioxidant, adsorbent and lubricant are compounding to be formed, high with every gram
On the basis of density polyethylene, its addition is respectively as follows:
Antioxidant: 100-3000ppm；
Adsorbent: 100-1000ppm；
Lubricant: 100-2000ppm；
Described adsorbent carries out surface process through ball milling method.
The most according to claim 1, mineral water beverage bottle cap polyethylene resin composition, its feature exists
In, described antioxidant is 2,6-di-tert-butyl-4-methy phenol, β-(3,5 di-t-butyl-4-hydroxy benzenes)
Propanoic acid octadecanol ester, three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester, 1,3,5-tri-(3,5-bis-
Tertiary butyl-4-hydroxy benzyl) one or more in isocyanuric acid.
Mineral water beverage bottle cap polyethylene resin composition the most according to claim 1 or claim 2, it is special
Levying and be, described adsorbent is silicon dioxide, activated carbon or molecular sieve；Wherein rotational speed of ball-mill be 1-30 turn/
Minute, the process time is 5-30 minute.
Mineral water beverage bottle cap polyethylene resin composition the most according to claim 1 or claim 2, its
Being characterised by, the size of described adsorbent is 1-100 μm.
Mineral water beverage bottle cap polyethylene resin composition the most according to claim 1 or claim 2, its
Being characterised by, described lubricant is calcium stearate or zinc stearate.
Mineral water beverage bottle cap polyethylene resin composition the most according to claim 1 or claim 2, it is special
Levying and be, described high density polyethylene (HDPE) melt flow rate (MFR) is 0.5-5.0g/10min, and density is 0.945-0.960
g/cm3。
7. the preparation method of a mineral water beverage bottle cap polyethylene resin composition, it is characterised in that
High density polyethylene (HDPE) and additive adding mixing roll, mixing forms, mixing roll barrel temperature is 170-250
DEG C, screw speed is 20-80r/min, and described additive is that antioxidant, adsorbent and lubricant are compounding to be formed,
On the basis of every gram of high density polyethylene (HDPE), its addition is respectively as follows:
Antioxidant: 100-3000ppm；
Adsorbent: 100-1000ppm；
Lubricant: 100-2000ppm；
Described adsorbent carries out surface process through ball milling method.
The preparation side of mineral water beverage bottle cap polyethylene resin composition the most according to claim 7
Method, it is characterised in that described antioxidant is 2,6-di-tert-butyl-4-methy phenol, β-(3,5 two uncles
Butyl-4-hydroxy benzenes) propanoic acid octadecanol ester, three (Isosorbide-5-Nitrae-di-tert-butyl-phenyl) phosphite ester, 1,3,
One or more in 5-tri-(3,5-di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid.
9. according to the preparation of mineral water beverage bottle cap polyethylene resin composition described in claim 7 or 8
Method, it is characterised in that described adsorbent is silicon dioxide, activated carbon or molecular sieve；Wherein rotational speed of ball-mill
For 1-30 rev/min, the process time is 5-30 minute.
10. according to the system of mineral water beverage bottle cap polyethylene resin composition described in claim 7 or 8
Preparation Method, it is characterised in that the size of described adsorbent is 1-100 μm.
11. according to the system of mineral water beverage bottle cap polyethylene resin composition described in claim 7 or 8
Preparation Method, it is characterised in that described lubricant is calcium stearate or zinc stearate.
12. according to the system of mineral water beverage bottle cap polyethylene resin composition described in claim 7 or 8
Preparation Method, it is characterised in that described high density polyethylene (HDPE) melt flow rate (MFR) is 0.5-5.0g/10min, close
Degree is 0.945-0.960g/cm3。
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106810746A (en) * | 2017-01-09 | 2017-06-09 | 上海紫日包装有限公司 | It is a kind of can laser development single-piece plastic bottle cap lid shell material and its application |
| CN107629292A (en) * | 2017-09-29 | 2018-01-26 | 安徽嘉美包装有限公司 | A kind of beverage bottle special plastic material and preparation method thereof |
| CN108727661A (en) * | 2017-04-20 | 2018-11-02 | 中国石化扬子石油化工有限公司 | A kind of preparation method of bottle cap polyethylene composition |
| CN109895313A (en) * | 2019-03-15 | 2019-06-18 | 江苏盖之宝包装科技有限公司 | A kind of anti-theft bottle cap pressure control injection molding forming method |
| CN109897267A (en) * | 2019-03-29 | 2019-06-18 | 百利盖(昆山)有限公司 | Chemical industry bottle cap HDPE material |
| CN113980380A (en) * | 2021-12-08 | 2022-01-28 | 连云港市鼎尚包装有限公司 | High and low temperature resistant plastic bottle cap and manufacturing process thereof |
| CN114085306A (en) * | 2021-11-24 | 2022-02-25 | 中国石油化工股份有限公司 | Linear polyethylene material and preparation method and application thereof |
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|---|---|---|---|---|
| US20020045022A1 (en) * | 1998-11-27 | 2002-04-18 | Pascal Agniel | Polymer composition for bottle screw caps |
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2015
- 2015-03-06 CN CN201510100769.5A patent/CN105985570B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020045022A1 (en) * | 1998-11-27 | 2002-04-18 | Pascal Agniel | Polymer composition for bottle screw caps |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106810746A (en) * | 2017-01-09 | 2017-06-09 | 上海紫日包装有限公司 | It is a kind of can laser development single-piece plastic bottle cap lid shell material and its application |
| CN108727661A (en) * | 2017-04-20 | 2018-11-02 | 中国石化扬子石油化工有限公司 | A kind of preparation method of bottle cap polyethylene composition |
| CN107629292A (en) * | 2017-09-29 | 2018-01-26 | 安徽嘉美包装有限公司 | A kind of beverage bottle special plastic material and preparation method thereof |
| CN109895313A (en) * | 2019-03-15 | 2019-06-18 | 江苏盖之宝包装科技有限公司 | A kind of anti-theft bottle cap pressure control injection molding forming method |
| CN109897267A (en) * | 2019-03-29 | 2019-06-18 | 百利盖(昆山)有限公司 | Chemical industry bottle cap HDPE material |
| CN114085306A (en) * | 2021-11-24 | 2022-02-25 | 中国石油化工股份有限公司 | Linear polyethylene material and preparation method and application thereof |
| CN113980380A (en) * | 2021-12-08 | 2022-01-28 | 连云港市鼎尚包装有限公司 | High and low temperature resistant plastic bottle cap and manufacturing process thereof |
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| Publication number | Publication date |
|---|---|
| CN105985570B (en) | 2018-10-16 |
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