CN106832676A - Application for preparing pellet, Bottle cap spacer and the Bottle cap spacer of Bottle cap spacer - Google Patents
Application for preparing pellet, Bottle cap spacer and the Bottle cap spacer of Bottle cap spacer Download PDFInfo
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- CN106832676A CN106832676A CN201710131056.4A CN201710131056A CN106832676A CN 106832676 A CN106832676 A CN 106832676A CN 201710131056 A CN201710131056 A CN 201710131056A CN 106832676 A CN106832676 A CN 106832676A
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- Prior art keywords
- bottle cap
- pellet
- cap spacer
- spacer
- parts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Closures For Containers (AREA)
Abstract
The present invention proposes a kind of application of pellet, Bottle cap spacer and the Bottle cap spacer for preparing Bottle cap spacer, belongs to packaging material for food field.Pellet provided by the present invention for preparing Bottle cap spacer, including Corvic and 1,2 cyclohexyl dicarboxylic acid two (isononyl) ester plasticisers, wherein, by weight, including：100 parts of Corvic, 1,2 31 80 parts of cyclohexyl dicarboxylic acid two (isononyl) ester plasticiser.The granule performance that is obtained of the present invention is good, environment-protecting asepsis, low cost, and by the pellet can prepare good seal performance, directly can be contacted with food, the Bottle cap spacer of low cost, the Bottle cap spacer can be widely applied in drink packing.
Description
Technical field
The invention belongs to packaging material for food field, more particularly to a kind of pellet, cap pad for preparing Bottle cap spacer
The application of piece and the Bottle cap spacer.
Background technology
Bottle cap spacer is to use rubber peel, copper sheet or paper, for being put between two planes the material for being used to strengthen sealing,
With the effect for preventing fluid from leaking.The demand increase of current China's Wines packing and beverage class packaging to Bottle cap spacer, and wine
The Bottle cap spacer that class packaging is used accounts for Bottle cap spacer uses total amount more than 70%.It is quick with China's drinks and beverage industry
Development, Bottle cap spacer industry gradually emerges.
The former Ministry of Public Health in No. 23 bulletin in 2011, in 107 kinds of the announcement resins that can be used for packaging material for food not
Comprising polyvinyl chloride resin, while the adjacent benzene class plasticizer used cooperatively with it is the generally acknowledged carcinogen in the whole world.Therefore, from 2011
Rise, Crown shape bottle cap gradually adopts the gasket material with PE resins addition elastomer as main component.Due to PE resins be main
The gasket material of composition, its material has the innate factors such as the high, poor flexibility of hardness, makes the sealing effectiveness of its Bottle cap spacer poor,
Leak rate is also higher, and its gasket material price is also high more than one times.
The GB4806.6-2016 that on October 19th, 2016 newly promulgates《National food safety standard food contact plastic tree
Fat》Allow to use polyvinyl chloride resin, therefore the standard in regulation food contact material for Crown shape bottle cap pad is provided using polyvinyl chloride resin
Foundation.Meanwhile, using meeting GB 9685-2016《National food safety standard food contact material and product are made with additive
Use standard》Plasticizer without adjacent benzene class, the key as manufacture PVC pellets and Bottle cap spacer.At present, it is badly in need of finding a kind of property
The good, asepsis environment-protecting of energy, low cost, and can be used to manufacture the pellet of Bottle cap spacer material.
The content of the invention
The present invention is directed to above-mentioned technical problem, propose a kind of good seal performance, asepsis environment-protecting, low cost for preparing bottle
The pellet of lid gasket, the application of the Bottle cap spacer and the Bottle cap spacer that are prepared by the pellet.
In order to achieve the above object, one aspect of the present invention provides a kind of pellet for preparing Bottle cap spacer, including poly-
Vinyl chloride resin and 1,2- cyclohexyl dicarboxylic acid two (isononyl) ester plasticiser, wherein, by weight, including：Polyvinyl chloride tree
100 parts of fat, 31-80 parts of 1,2- cyclohexyl dicarboxylic acid, two (isononyl) ester plasticiser.
Preferably, 1,2- cyclohexyl dicarboxylic acids two (isononyl) ester plasticiser is 51-68 parts.
Preferably, the pellet also includes heat stabilizer and lubricating oil, the lubricating oil is tasteless food-grade lubrication
Oil.
Preferably, the heat stabilizer include calcium zinc stabilizer, organic tin stabilizer, zinc stearate, calcium stearate,
One or more in epoxy soybean oleic acid fat, beta-diketone compounds.
Preferably, the lubricating oil includes one or more in White Mineral Oil, polyalphaolefin, beaver oil, edible oil.
Another aspect of the present invention provides the cap pad that the pellet described in a kind of technical scheme any as described above is prepared
Piece.
Another aspect of the invention provides a kind of Bottle cap spacer as described in above-mentioned technical scheme in drink packing
Using.
Preferably, the Bottle cap spacer is applied in beer, beverage, bottled water, fruit juice, vegetable juice, fruit vinegar or or milk
In the bottle cap of packaging.
Compared with prior art, advantages and positive effects of the present invention are：
The invention provides a kind of pellet for preparing Bottle cap spacer, its select Corvic as mainly into
Point, (isononyl) ester of 1,2- of addition cyclohexyl dicarboxylic acids two is used as plasticizer.The heat resistance of selected plasticizer, resistance to extractable,
Animal migration, volatility are close with adjacent benzene class plasticizer, and the plasticization effect to Corvic is good, while having asepsis environment-protecting again
Advantage；Under the proportioning of said two devices component, preparation-obtained granule performance is good, environment-protecting asepsis, low cost, and by the grain
Material can prepare good seal performance, directly can be contacted with food, the Bottle cap spacer of low cost, the Bottle cap spacer can answer extensively
For in drink packing.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
On the one hand the embodiment of the present invention provides a kind of pellet for preparing Bottle cap spacer, including Corvic
(hereinafter referred to as polyvinyl chloride resin) and 1,2- cyclohexyl dicarboxylic acid two (isononyl) ester plasticiser (hereinafter referred to as DINCH plasticizer), its
In, by weight, including：100 parts of Corvic, 31-80 parts of 1,2- cyclohexyl dicarboxylic acid, two (isononyl) ester plasticiser.
In the present embodiment, in order that obtaining plasticizer preferably plays plasticization effect, while avoid plasticizer addition from excessively causing need not
The waste wanted, by the addition limitation of DINCH plasticizer within the above range, but it is understood that, those skilled in the art
Can also be selected within the above range according to actual needs, for example, the content of DINCH plasticizer can also for 35 parts, 40 parts,
45 parts, 50 parts, 55 parts, 60 parts, 65 parts, 70 parts, 75 parts etc..
Above-described embodiment from polyvinyl chloride resin as pellet main component, the heat resistance of the DINCH plasticizer for being added,
Resistance to extractable, animal migration, volatility are close with adjacent benzene class plasticizer, and the plasticization effect to polyvinyl chloride resin is good, while being again to human body
Harmless environment-friendly type compound.The granule performance for preparing is good, environment-protecting asepsis, low cost, and can be prepared into by the pellet
To good seal performance, the Bottle cap spacer that directly can be contacted with food.
In a preferred embodiment, 1,2- cyclohexyl dicarboxylic acids two (isononyl) ester plasticiser is 51-68 parts.From upper
The DINCH plasticizer of scope are stated, is conducive to further reducing production cost on the premise of granule performance is ensured.May be appreciated
It is that those skilled in the art can be selected within the above range according to actual needs, for example, the content of DINCH plasticizer is also
Can be：54 parts, 58 parts, 62 parts, 64 parts etc..
In a preferred embodiment, the pellet also includes heat stabilizer and lubricating oil, and the lubricating oil is tasteless food
Grade lubricating oil.In the present embodiment, the pyrolytic in order to avoid polyvinyl chloride resin in pellet preparation process, can add heat
Stabilizer, those skilled in the art can select that polyvinyl chloride resin can be delayed to decompose as needed, while again nontoxic to human body and not
Influence the heat stabilizer of processing characteristics.Adding lubricating oil in the feed can reduce the frictional force during pellet prepares process, change
Kind processing characteristics, is conducive to raw material well mixed and the pellet demoulding, because the pellet in the present embodiment is mainly used in food bag
In dress, it is therefore desirable to from the lubricating oil of food-grade, while in order to prevent the pad for preparing from having an impact to the taste of food,
Selected Food-grade lubricant requirement is insipid.The addition of above-mentioned heat stabilizer and lubricating oil is this area
Convention amount, enables to it to play a role.
In a preferred embodiment, the heat stabilizer include calcium zinc stabilizer, organic tin stabilizer, zinc stearate,
One or more in calcium stearate, epoxy soybean oleic acid fat, beta-diketone compounds.It is cited thermally-stabilised in the present embodiment
Agent is can suppress polyvinyl chloride resin pyrolytic and nontoxic environment-benign heat stabilizer, but it is understood that, the present embodiment
Heat stabilizer is not limited to above-mentioned cited, other compounds can also be known in the art, as long as having above-mentioned spy
Property, those skilled in the art alternatively use.
In a preferred embodiment, the lubricating oil include White Mineral Oil, polyalphaolefin, beaver oil, edible oil in one kind or
It is various.Cited lubricating oil is nontoxic Food-grade lubricant in the present embodiment, but it is understood that, the present embodiment
Lubricating oil is not limited to above-mentioned cited, can also be the other known nonpoisonous and tasteless lubricating oil in this area, as long as tool
There is above-mentioned characteristic, those skilled in the art alternatively use.
The another aspect of the embodiment of the present invention provides what a kind of pellet as described in above-mentioned any one embodiment was prepared
Bottle cap spacer.In the present embodiment, the Bottle cap spacer for being prepared using the pellet of above-mentioned addition DINCH plasticizer, with tradition
Polyvinyl chloride resin Bottle cap spacer compared to good seal performance and nontoxic, compared with the Bottle cap spacer material with PE resins as main component,
Not only sealing property is improved largely, and cost reduction, is suitable to large-scale production application.
In the above-described embodiments, the Bottle cap spacer can be prepared using following methods：The 220mg present invention is taken to implement
The pellet that example is prepared is added drop-wise in bottle cap after injection machine heating fusing, through mould extrusion forming, can be obtained after cooling
The Bottle cap spacer for being pressed together in bottle cap and being coincide with bottle cap size.Above-mentioned bottle cap can be the beer with 250ml-710ml specifications
The bottle cap that bottle is engaged, for example, can be the bottle cap of 296ml, 300ml, 330ml, 500ml, 640ml beer bottle, the bottle cap
Preparation method can be：From 0.230mm-0.240mm, the plating ferrochrome of such as 0.235mm thickness is made using Sheet Metal Forming Technology and obtained
Obtain the bottle cap of above-mentioned different size.
The another further aspect of the embodiment of the present invention provides a kind of Bottle cap spacer as described in above-mentioned embodiment in drink packing
Application.The Bottle cap spacer that the embodiment of the present invention is prepared is nontoxic and good seal performance, can be widely applied to the liquid of food-grade
In body packaging, such as drink packing, it is ensured that the sealing of packaging for foodstuff is conducive to the long-time of food to preserve.Should be noted
It is that the Bottle cap spacer is not suitable for having in the flexible package punch of vapour, such as soda, it is to avoid the sealing to packing has shadow
Ring.
In an alternative embodiment, the Bottle cap spacer is applied in beer, beverage, bottled water, fruit juice, vegetable juice, fruit vinegar
Or or the bottle cap of milk pack in.Simply above-mentioned Bottle cap spacer cited by the present embodiment should in the common of drink packing field
With, but above-mentioned cited application is not limited to, as long as in requiring sealing and nontoxic packaging, those skilled in the art are
Alternative application.
In order to become apparent from introducing a kind of pellet, bottle for preparing Bottle cap spacer that the embodiment of the present invention is provided in detail
The application of lid gasket and the Bottle cap spacer, is described below in conjunction with specific embodiment.
Embodiment 1
S1 prepares pellet：The pellet that the present embodiment is provided includes：100 parts of polyvinyl chloride resin, 51 parts of DINCH plasticizer, surplus
It is calcium zinc stabilizer and White Mineral Oil.Uniform compound is formed by dispersion is carried out in above-mentioned each component addition mixing apparatus, is mixed
Time is about 7-15 minutes.Each regional temperature of screw machine is adjusted by the temperature of setting, compound is extruded by screw machine, adjusted
Whole cutter rotating velocity, makes particle uniform, and pellet A is formed by refrigerating work procedure.
S2 manufactures bottle cap：Bottle cap is made using Sheet Metal Forming Technology using the plating ferrochrome of 0.235mm thickness, the bottle cap size meets
The dimensional standard of required bottle cap on the beer bottle of 500ml specifications.
S3 bottle caps of the manufacture with pad：Take 220mg pellets A to be added drop-wise in bottle cap after injection machine heating fusing, through mould
Tool extrusion forming, obtains the bottle cap a with pad after cooling.
Embodiment 2
S1 prepares pellet：The pellet that the present embodiment is provided includes：100 parts of polyvinyl chloride resin, 55 parts of DINCH plasticizer, surplus
It is calcium zinc stabilizer and White Mineral Oil.Pellet B is prepared according to the method in embodiment 1.
S2 manufactures bottle cap：With embodiment 1.
S3 bottle caps of the manufacture with pad：Take 220mg pellets B to be added drop-wise in bottle cap after injection machine heating fusing, through mould
Tool extrusion forming, obtains the bottle cap b with pad after cooling.
Embodiment 3
S1 prepares pellet：The pellet that the present embodiment is provided includes：100 parts of polyvinyl chloride resin, 62 parts of DINCH plasticizer, surplus
It is calcium zinc stabilizer and White Mineral Oil.Pellet C is prepared according to the method in embodiment 1.
S2 manufactures bottle cap：With embodiment 1.
S3 bottle caps of the manufacture with pad：Take 220mg pellets C to be added drop-wise in bottle cap after injection machine heating fusing, through mould
Tool extrusion forming, obtains the bottle cap c with pad after cooling.
Embodiment 4
S1 prepares pellet：The pellet that the present embodiment is provided includes：100 parts of polyvinyl chloride resin, 31 parts of DINCH plasticizer, surplus
It is calcium zinc stabilizer and White Mineral Oil.Pellet D is prepared according to the method in embodiment 1.
S2 manufactures bottle cap：With embodiment 1.
S3 bottle caps of the manufacture with pad：Take 220mg pellets D to be added drop-wise in bottle cap after injection machine heating fusing, through mould
Tool extrusion forming, obtains the bottle cap d with pad after cooling.
Embodiment 5
S1 prepares pellet：The pellet that the present embodiment is provided includes：100 parts of polyvinyl chloride resin, 80 parts of DINCH plasticizer, surplus
It is calcium zinc stabilizer and White Mineral Oil.Pellet E is prepared according to the method in embodiment 1.
S2 manufactures bottle cap：With embodiment 1.
S3 bottle caps of the manufacture with pad：Take 220mg pellets E to be added drop-wise in bottle cap after injection machine heating fusing, through mould
Tool extrusion forming, obtains the bottle cap e with pad after cooling.
Comparative example 1
S1 prepares pellet：The pellet that the present embodiment is provided includes：100 parts of polyvinyl chloride resin, tributyl citrate plasticizer 51
Part, balance of calcium zinc stabilizer and White Mineral Oil.Pellet F is prepared according to the method in embodiment 1.
S2 manufactures bottle cap：With embodiment 1.
S3 bottle caps of the manufacture with pad：Take 220mg pellets F to be added drop-wise in bottle cap after injection machine heating fusing, through mould
Tool extrusion forming, obtains the bottle cap f with pad after cooling.
Performance test
(1) impact resistance：From the beer bottle of the 500ml being engaged with prepared bottle cap, respectively with bottle cap a, b, c,
D, e, f coordinate carries out following experiment：By bottleneck down, topple over and be placed on the horizontal on 80 ° of inclined-planes at angle, hung down with ground
Under straight distance is for free skating at the position of 220mm, make the bottle cap on bottleneck and ground (marble or the stronger concrete floor of hardness)
Clash into, observation bottle cap a, b, c, d, e, f whether there is gas leakage.
(2) sealing：From the beer bottle of the 500ml being engaged with prepared bottle cap, respectively with bottle cap a, b, c, d,
E, f coordinate carries out following experiment：External diameter is detected after beer bottle capping, between 28.53mm-28.83mm, is connected to and is equipped with
On the bottleneck of check valve and manometric pressure-resistant apparatus, bottleneck should meet QB/T3729 regulations, be put into water tank, to being inflated in bottle
(compressed air) pressurizes, and since 600kPa, the 100kPa that often boosts stops 1min, to 800kPa or predetermined pressure value, sees
Examine and whether there is gas leak phenomenon.
(3) taste is judged：From the beer bottle of the 500ml being engaged with prepared bottle cap, respectively with bottle cap a, b, c,
D, e, f coordinate carries out following experiment：Pad 1000mg is weighed, is taken without the beer of pasteurize, add load weighted pad,
Gently tap bottle until beer foam reach bottle top, be then recognized with one the bottle cap for using buckle it is close again
Envelope bottle, by after pasteurize, lucifuge is incubated to (15 ± 2) DEG C, carries out sample and judges.
Test result is shown in Table 1.
Bottle cap a, b, c, d, e, f performance test table of table 1
From the test data in table 1, the use of DINCH plasticizer in the pellet that embodiment of the present invention 1-5 is prepared
Amount can meet the performance requirement of Bottle cap spacer, and low cost completely, and be plasticized with existing utilization environment-friendly type in comparative example 1
Agent, the pad obtained such as tributyl citrate plasticizer is compared, and the Bottle cap spacer that the embodiment of the present invention is prepared is applied
In bottle cap, worked good with bottleneck, shock resistance is good, good seal performance, and without toxic component, directly can be contacted with food,
Simultaneously also without the peculiar smell of other influence food tastes, the Bottle cap spacer is especially suitable for applying in drink packing, such as beer, drink
In the packaging such as material, bottled water, fruit juice, vegetable juice, fruit vinegar or milk.
Claims (8)
1. a kind of pellet for preparing Bottle cap spacer, it is characterised in that including Corvic and 1,2- cyclohexyl dicarboxylic acid
Two (isononyl) ester plasticisers, wherein, by weight, including：100 parts of Corvic, 1,2- cyclohexyl dicarboxylic acid two is (different
Nonyl) ester plasticiser 31-80 parts.
2. pellet according to claim 1, it is characterised in that 1,2- cyclohexyl dicarboxylic acids two (isononyl) ester plasticiser
It is 51-68 parts.
3. pellet according to claim 1 and 2, it is characterised in that also including heat stabilizer and lubricating oil, the lubricating oil
It is tasteless Food-grade lubricant.
4. pellet according to claim 3, it is characterised in that the heat stabilizer includes calcium zinc stabilizer, organic tin
One or more in stabilizer, zinc stearate, calcium stearate, epoxy soybean oleic acid fat, beta-diketone compounds.
5. pellet according to claim 3, it is characterised in that the lubricating oil include White Mineral Oil, polyalphaolefin, beaver oil,
One or more in edible oil.
6. the Bottle cap spacer that a kind of pellet according to claim any one of 1-5 is prepared.
7. application of a kind of Bottle cap spacer according to claim 6 in drink packing.
8. application according to claim 7, it is characterised in that the Bottle cap spacer apply beer, beverage, bottled water,
In the bottle cap of fruit juice, vegetable juice, fruit vinegar or milk pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131056.4A CN106832676A (en) | 2017-03-07 | 2017-03-07 | Application for preparing pellet, Bottle cap spacer and the Bottle cap spacer of Bottle cap spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131056.4A CN106832676A (en) | 2017-03-07 | 2017-03-07 | Application for preparing pellet, Bottle cap spacer and the Bottle cap spacer of Bottle cap spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106832676A true CN106832676A (en) | 2017-06-13 |
Family
ID=59137424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131056.4A Pending CN106832676A (en) | 2017-03-07 | 2017-03-07 | Application for preparing pellet, Bottle cap spacer and the Bottle cap spacer of Bottle cap spacer |
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| CN (1) | CN106832676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196048A (en) * | 2020-09-18 | 2022-03-18 | 中国农业大学 | Oxygen uptake bottle cap gasket and preparation method and application thereof |
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|---|---|---|---|---|
| CN101033318A (en) * | 2007-04-19 | 2007-09-12 | 无锡华鹏嘉多宝瓶盖有限公司 | Seal rubber ring of paw-type rotating cover |
| JP2009299010A (en) * | 2008-05-14 | 2009-12-24 | Nippon Kagaku Kenkyusho:Kk | Vinyl chloride plastisol composition and cap for bottled food or drink |
| JP2011046847A (en) * | 2009-08-27 | 2011-03-10 | Nippon Kagaku Kenkyusho:Kk | Vinyl chloride-based plastisol composition and crimp cap for beverage bottling |
| JP2011046848A (en) * | 2009-08-27 | 2011-03-10 | Nippon Kagaku Kenkyusho:Kk | Vinyl chloride plastisol composition and twist cap for food bottling |
-
2017
- 2017-03-07 CN CN201710131056.4A patent/CN106832676A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033318A (en) * | 2007-04-19 | 2007-09-12 | 无锡华鹏嘉多宝瓶盖有限公司 | Seal rubber ring of paw-type rotating cover |
| JP2009299010A (en) * | 2008-05-14 | 2009-12-24 | Nippon Kagaku Kenkyusho:Kk | Vinyl chloride plastisol composition and cap for bottled food or drink |
| JP2011046847A (en) * | 2009-08-27 | 2011-03-10 | Nippon Kagaku Kenkyusho:Kk | Vinyl chloride-based plastisol composition and crimp cap for beverage bottling |
| JP2011046848A (en) * | 2009-08-27 | 2011-03-10 | Nippon Kagaku Kenkyusho:Kk | Vinyl chloride plastisol composition and twist cap for food bottling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196048A (en) * | 2020-09-18 | 2022-03-18 | 中国农业大学 | Oxygen uptake bottle cap gasket and preparation method and application thereof |
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Application publication date: 20170613 |
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