CN106366500A - Environment-friendly PVC thread adhesive for bottle cap and preparation method of thread adhesive - Google Patents
Environment-friendly PVC thread adhesive for bottle cap and preparation method of thread adhesive Download PDFInfo
- Publication number
- CN106366500A CN106366500A CN201610753875.8A CN201610753875A CN106366500A CN 106366500 A CN106366500 A CN 106366500A CN 201610753875 A CN201610753875 A CN 201610753875A CN 106366500 A CN106366500 A CN 106366500A
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- parts
- pvc
- bottle cap
- screw thread
- rotating speed
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/10—Applications used for bottles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0635—Halogen-containing polymers, e.g. PVC
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an environment-friendly PVC thread adhesive for a bottle cap and a preparation method of the thread adhesive. The adhesive is prepared from, by weight, 100 parts of PVC paste resin, 65 parts of plasticizer (ATBC), 5 parts of nano calcium carbonate, 3 parts of calcium-zinc stabilizer and 3.6 parts of auxiliary. The adhesive has the advantages of being high in adhesive solidification speed and low in adhesive solidification temperature, and a product can be quickly formed in the machining process easily.
Description
Technical field
The present invention relates to a kind of for pvc screw thread glue in environment protection bottle cap and preparation method thereof, more particularly to a kind of solidifying
Pvc screw thread glue that glue speed is fast and gelling temp is low and preparation method thereof.
Background technology
Bottle cap is the entry of all bottle type containers, and as one of packaging link, it for guarantee product quality and is moulded
Make product individuality most important.Make a general survey of domestic and international packaging for foodstuff bottle cap, great majority adopt metal and two kinds of materials of plastics.Different
Bottle cap, different to the performance requirement of encapsulant.As: it is desirable to encapsulant and lid floating coat are bonded in one in lid outwarded winding by ferrum
Rise, do not foam or fretting map.The encapsulant being commonly used in crown cap has polyethylene (pe), polrvinyl chloride (pvc), ethylene
Acetate ethylene copolymer (eva), silica gel etc..Pvc fluid sealant be using drip mould in technique quantity-produced crown cap can not or
Scarce encapsulant, it is that the such as dispersed with stirring such as filler, stabilizer and pigment is in liquid by pvc paste resin and other auxiliary agents
Sol system formed in plasticizer.Pvc encapsulant finished product, in addition to having required preferable sealing property, also requires to food
And environmental nonpollution.
However, in recent years, because bottle cap sealing is not tight, the exceeded report of bottleneck moldy metamorphism, antibacterial is of common occurrence.Investigation is aobvious
Show, a lot of quality problems are all relevant with the design of lid of outwarding winding and sealing.Metal outward winding lid in really seal be lid in
Seal washer (piece), spiral cover periphery no encapsulant, only play fastening effect by claw, lack duplicate protection.Product is being given birth to
During producing transport and using, due to during switch can constantly with bottleneck friction so that undercoating comes off, bottle cap gets rusty, thus shadow
Ring product quality.With the raising of people's living standard, requirement safe to food also can more and more higher.Therefore, purport of the present invention
Provide a kind of environmental protection, screw thread can be formed in bottle cap side and enable bottle cap in side and bottom surface dual-seal and protection effect
Pvc screw thread glue material of fruit and preparation method thereof.This pvc screw thread glue has the characteristics that gelation rate is fast and gelling temp is low,
Be conducive to product rapid shaping in process.
Content of the invention
It is an object of the invention to provide a kind of environmental protection, screw thread and enable bottle cap in side can be formed in bottle cap side
With the pvc screw thread glue material of bottom surface dual-seal and protected effect and preparation method thereof.This pvc screw thread glue has gelation rate
The fast and low feature of gelling temp, is conducive to product rapid shaping in process.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of environment protection bottle cap pvc screw thread glue, is made up of the following component calculated in parts by weight:
Pvc pastes 100 parts of resin；65 parts of plasticizer (atbc)；5 parts of nano-calcium carbonate；3 parts of calcium-zinc stabilizer；Auxiliary agent 3.6
Part.
Further, described auxiliary agent is foaming agent, pigment and silicone oil.
Further, in described auxiliary agent, including 2 parts of foaming agent；0.8 part of titanium dioxide；0.8 part of silicone oil.
Further, the degree of polymerization that described pvc pastes resin is 700.
On the other hand, the invention still further relates to a kind of environment protection bottle cap with pvc screw thread glue preparation method it is characterised in that by upper
State allocation ratio and weigh up each raw material, under 200～240r/min rotating speed, foaming agent, stabilizer, titanium dioxide, filler are sequentially added
To in the cup equipped with 80% plasticizer, after the completion of charging, adjustment rotating speed, to 1000～1200r/min, disperses 5～10min；Dispersion
Uniformly adjustment rotating speed, to 200～240r/min, adds pvc paste resin and remaining 20% plasticizer afterwards, until resin soaks completely
Profit；Adjustment rotating speed, to 1000～1200r/min, disperses 5～10min again；Adjustment rotating speed, to 200～240r/min, adds and sends out
Infusion, pigment and silicone oil, then adjust rotating speed for 1000～1200r/min, after continuing dispersion 3～5min, filter, be obtained described
Pvc screw thread glue.
The pvc screw thread glue gel speed of the application is fast and gelling temp is low.
Specific embodiment
First, raw material and proportioning (by weight)
Pvc paste resin (100 parts): resin 13 is seed emulsion polymerization resin, and the degree of polymerization is respectively as follows: 1800 ± 300,1450
±200、1000±150；Resin 4 is mixing method resin, and the degree of polymerization is 700 ± 150；Resin 57 is microsuspending method resin, gathers
Right it is respectively as follows: 1330 ± 100,1400 ± 100,1680 ± 100；Resin 8 be msp-3 method resin, the degree of polymerization be 1800 ±
300.
Plasticizer (65 parts): plasticizer 1, DOTP (dotp)；Plasticizer 2, the positive fourth of acetyl tributyl citrate three
Ester (atbc)；Plasticizer 3, cyclohexanedicarboxyacid acid diisononyl ester (dinch)；Plasticizer 4, diisononyl adipate (dina)；
Plasticizer 5,2,2,4- trimethyl -1,3- pentanediol diisobutyrate (txib).
Filler (5 parts): filler 1 is Pulvis Talci；Filler 2 is Calcium Carbonate；Filler 3 is barium sulfate, and filler 4 is nano-calcium carbonate
Calcium, filler 5 is silicon dioxide.
Calcium-zinc stabilizer (3 parts),
Remaining auxiliary agent (5 parts): foaming agent, pigment, silicone oil and/or lubricant.
2nd, preparation method
Weigh up each raw material by allocation ratio, by foaming agent, stabilizer, titanium dioxide, filler under 200～240r/min rotating speed
It is added sequentially in the cup equipped with 80% plasticizer.After the completion of charging, adjustment rotating speed is to 1000～1200r/min, disperse 5～
10min.After being uniformly dispersed, adjustment rotating speed, to 200～240r/min, adds pvc paste resin and remaining 20% plasticizer, until
Resin complete wetting.Adjustment rotating speed, to 1000～1200r/min, disperses 5～10min again.Adjustment rotating speed is to 200～240r/
Min, adds the auxiliary agents such as silicone oil.Adjusting rotating speed again is 1000～1200r/min, after continuing dispersion 3～5min, filters, prepared light
Sliding uniform pvc screw thread glue.
Gel time and the test of gelling temp
It is placed in balance 1h in 25 DEG C of water-bath by having configured pvc screw thread glue, then take 50g colloidal sol to stick in sine wave oscillations
In the standard drink of degree meter (sv-10, Japanese a＆d company), it is placed in the oil bath pan being previously heated to 100 DEG C and is tested, test
Temperature is 25 100 DEG C.Definition reach the gel time that corresponding time during instrument ultimate viscosity number and temperature are sample and
Gelling temp.Gel time is shorter, and gelation rate is faster.
3rd, paste the impact of resin types
As seen from the above table, the pvc glue gel time of resin 4 preparation is the shortest and gelling temp is minimum；Next to that prepared by resin 7
Pvc glue, its gelation rate takes second place.Therefore, do optimization of C/C composites from resin 4 and resin 7 in follow-up formula.
4th, the impact of plasticizer species
As seen from the above table, when from plasticizer 2, colloidal gel is fastest and gelling temp is low；Next to that plasticizer
5.Therefore, do optimization of C/C composites from plasticizer 2 and plasticizer 5 in follow-up formula.
5th, the impact of filling kind
As seen from the above table, the gelation rate of colloid can when from filler 4, be dramatically speeded up.Therefore, select in follow-up formula
Filler 4 does optimization of C/C composites.
6th, the impact of material auxiliary agent
In pvc screw thread glue in addition to above-mentioned raw materials, also the routine such as stabilizer, foaming agent, pigment, silicone oil and lubricant helps
Agent, discusses in following table and lacks the impact to gelation rate and gelling temp for a certain auxiliary agent in formula.
As seen from the above table, in the conventional formulation of pvc screw thread glue, the shadow to colloidal gel speed and gelling temp for the lubricating oil
Ring notable.When without lubricating oil, can effectively accelerate the gelation rate of colloid and the gelling temp reducing colloid.Therefore, after
Without lubricating oil in continuous optimization of C/C composites.
7th, optimization of C/C composites
From upper analysis and experimental result, gelation rate can be obtained the soonest and gel temperature using the proportioning of optimization of C/C composites 1
Spend minimum pvc screw thread glue.
Claims (5)
1. a kind of environment protection bottle cap with pvc screw thread glue it is characterised in that being made up of the following component calculated in parts by weight:
Pvc pastes 100 parts of resin；65 parts of plasticizer (atbc)；5 parts of nano-calcium carbonate；3 parts of calcium-zinc stabilizer；3.6 parts of auxiliary agent.
2. environment protection bottle cap according to claim 1 with pvc screw thread glue it is characterised in that described auxiliary agent be foaming agent, pigment
And silicone oil.
3. environment protection bottle cap according to claim 2 with pvc screw thread glue it is characterised in that in described auxiliary agent, including foaming
2 parts of agent；0.8 part of titanium dioxide；0.8 part of silicone oil.
4. the environment protection bottle cap according to claim 2 or 4 with pvc screw thread glue it is characterised in that pvc paste resin the degree of polymerization
For 700.
5. a kind of environment protection bottle cap according to claim 2 pvc screw thread glue preparation method is it is characterised in that joined as above-mentioned
The ratio of putting weighs up each raw material, is added sequentially to fill by foaming agent, stabilizer, titanium dioxide, filler under 200～240r/min rotating speed
Have in the cup of 80% plasticizer, after the completion of charging, adjustment rotating speed, to 1000～1200r/min, disperses 5～10min；It is uniformly dispersed
Adjustment rotating speed, to 200～240r/min, adds pvc paste resin and remaining 20% plasticizer afterwards, until resin complete wetting；Again
Secondary adjustment rotating speed, to 1000～1200r/min, disperses 5～10min；Adjustment rotating speed to 200～240r/min, add foaming agent,
Pigment and silicone oil, then adjust rotating speed for 1000～1200r/min, after continuing dispersion 3～5min, filter, described pvc screw thread is obtained
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753875.8A CN106366500B (en) | 2016-08-30 | 2016-08-30 | A kind of environment protection bottle cap PVC screw thread glue and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753875.8A CN106366500B (en) | 2016-08-30 | 2016-08-30 | A kind of environment protection bottle cap PVC screw thread glue and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106366500A true CN106366500A (en) | 2017-02-01 |
| CN106366500B CN106366500B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753875.8A Active CN106366500B (en) | 2016-08-30 | 2016-08-30 | A kind of environment protection bottle cap PVC screw thread glue and preparation method thereof |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840964A (en) * | 2017-04-05 | 2017-06-13 | 唐山三友氯碱有限责任公司 | PVC paste resin gel test device and method of testing |
| CN111732800A (en) * | 2020-07-17 | 2020-10-02 | 乐金华奥斯(天津)有限公司 | Static conductive carbon black gel and preparation process thereof |
| CN113150467A (en) * | 2021-04-23 | 2021-07-23 | 贵州理工学院 | Micro-foaming PVC sol and preparation method thereof |
Citations (2)
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|---|---|---|---|---|
| CN102311592A (en) * | 2010-07-08 | 2012-01-11 | 国家复合改性聚合物材料工程技术研究中心 | Formula and preparation method for non-toxic and environment-friendly polyvinyl chloride high-foaming glue for bottle cap |
| CN105885295A (en) * | 2016-06-17 | 2016-08-24 | 北京化工大学 | PVC (polyvinyl chloride) sol gelling at high temperature and preparation method thereof |
-
2016
- 2016-08-30 CN CN201610753875.8A patent/CN106366500B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311592A (en) * | 2010-07-08 | 2012-01-11 | 国家复合改性聚合物材料工程技术研究中心 | Formula and preparation method for non-toxic and environment-friendly polyvinyl chloride high-foaming glue for bottle cap |
| CN105885295A (en) * | 2016-06-17 | 2016-08-24 | 北京化工大学 | PVC (polyvinyl chloride) sol gelling at high temperature and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 徐国敏 等: "环保聚氯乙烯增塑糊凝胶性能的研究", 《中国塑料》 * |
| 王国全 等: "纳米级CaCO3填充PVC糊的流变及凝胶化性能", 《塑料科技》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840964A (en) * | 2017-04-05 | 2017-06-13 | 唐山三友氯碱有限责任公司 | PVC paste resin gel test device and method of testing |
| CN111732800A (en) * | 2020-07-17 | 2020-10-02 | 乐金华奥斯(天津)有限公司 | Static conductive carbon black gel and preparation process thereof |
| CN113150467A (en) * | 2021-04-23 | 2021-07-23 | 贵州理工学院 | Micro-foaming PVC sol and preparation method thereof |
| CN113150467B (en) * | 2021-04-23 | 2022-05-24 | 贵州理工学院 | Micro-foaming PVC sol and preparation method thereof |
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| Publication number | Publication date |
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| CN106366500B (en) | 2018-08-28 |
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