CN108641156A - A kind of preparation method of modified resin base bubble bags material - Google Patents
A kind of preparation method of modified resin base bubble bags material Download PDFInfo
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- CN108641156A CN108641156A CN201810397001.2A CN201810397001A CN108641156A CN 108641156 A CN108641156 A CN 108641156A CN 201810397001 A CN201810397001 A CN 201810397001A CN 108641156 A CN108641156 A CN 108641156A
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- molybdenum disulfide
- modified
- bubble bags
- polyethylene
- resin base
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
Abstract
The present invention relates to field of polymer material preparing technology, and in particular to a kind of preparation method of modified resin base bubble bags material.The present invention is using polyethylene as base material, modified molybdenum disulfide powder is as accelerating agent, and it is aided with dibutyl phthalate and diphenylamines etc. and modified resin base bubble bags material is prepared, the mixings such as ethyl orthosilicate and absolute ethyl alcohol are obtained by the reaction by Ludox using sol-gal process first, polyethylene is carried out using Ludox and cyanate ester resin dual modified, form crosslinked network structure, cyanate ester resin is under heated or catalyst action, it is easy to be formed by curing triazine ring structure in polyethylene surface, the strong high temperature resistance of polyethylene, continue to add molybdenum disulfide powder into base material, surface modification is carried out to molybdenum disulfide powder using neopelex, by itself and sucrose and biogas slurry co-fermentation, to improve the compatibility between molybdenum disulfide powder and base material, it is with a wide range of applications.
Description
Technical field
The present invention relates to field of polymer material preparing technology, and in particular to a kind of system of modified resin base bubble bags material
Preparation Method.
Background technology
With the development of the society, science and technology is gradually become strong, sci-tech product constantly benefits the society, and enters family therewith
Electronic component is also more and more, but electronic component will ensure antistatic and shockproof effect in transportational process, to reduce
The damage of electronic component.
Bubble bags are a kind of currently widely used transparent flexible packing materials, are mainly passed through using high pressure polyethylene bubble chamber film
Film processing is cut, bubble chamber film is cut into and needs bag making specification, the making of sack is then carried out by the special Bag Making Machine of bubble chamber film
Processing.Bubble bags included damping bubble chamber film has numerous minute bubbles in bubble chamber film, make it have light body, high resilience, sound insulation,
The performances such as shockproof, anti-wear can prevent the article in transmission or transportational process to be squeezed, shake and rub and cause to scratch
Or damage, it is widely used in electronics, instrument, ceramics, craftwork, household electrical appliance, from garage, kitchen, furniture, hardware tool system
The shock resistance of product, glassware and precision instrument etc. buffers, in protective packaging.
The principle of bubble bags is to be allowed to form bubble to prevent product from hitting comprising air with film, it is ensured that product is shaken
It plays a protective role when dynamic, while also playing the role of insulation, the different product packaging of all trades and professions or turnover is suitble to be used.
Since air-cushion film middle layer is full of air, so body is light, high resilience, there is sound insulation, shockproof, antiwear performance.
But bubble bags on the market exist and wear no resistance at present, and standing time grows easy gas leakage, its damping, buffering performance is made to become
Difference influences the packaging quality of bubble bags.In use, the wedge angle that coating material carries is easy to puncture in bubble, limit
Its use scope is made.In addition, requirement of traditional bubble bags to raw material is very high, manufacturing cost is high, and blowing property, weatherability
And the feature of environmental protection is to be improved.
Therefore, there is an urgent need for develop a kind of bubble bags that can be solved the above problems to be highly desirable.
Invention content
The technical problems to be solved by the invention：Exist for current common blister bag material and wears no resistance, standing time
Long easy gas leakage, makes its damping, buffering degradation, while its poor heat resistance, can not meet the defect of material market requirement, provide
A kind of preparation method of modified resin base bubble bags material.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A kind of preparation method of modified resin base bubble bags material, it is characterised in that specifically preparation process is：
（1）80 mesh sieve is crossed after weighing the grinding of 24~32g molybdenum disulfide, collects sieving molybdenum disulfide powder, then the curing that will be sieved
Molybdenum powder, neopelex and deionized water mixing are placed in ultrasonic disperse in ultrasonic wave separating apparatus, obtain dispersion and suspend
Object；
（2）The biogas slurry of the sucrose and stirring amount of substance 0.7% of stirring amount of substance 5% is added into dispersed suspension, is packed into fermentation tank
In, it is sealed by fermentation, after fermentation, takes out tunning, obtain modified molybdenum disulfide powder；
（3）Absolute ethyl alcohol, ammonium hydroxide and deionized water are mixed, stirring obtains mixed liquor, then mixing liquid is added into mixed liquor
The absolute ethyl alcohol of the ethyl orthosilicate and mixeding liquid volume 0.5% of product 6% is mixed reaction, obtains reaction solution；
（4）Weighing 75~80g polyethylene heat temperature raisings makes its softening, obtains softening polyethylene, then will softening polyethylene, reaction solution
It is placed in beaker and is stirred to react with cyanate ester resin mixing, cooling discharging obtains modified poly ethylene；
（5）It counts in parts by weight, weighs 35~45 parts of modified poly ethylenes and 12~16 parts of modified molybdenum disulfide powder mixing respectively
It is placed in kneading machine and is kneaded, then add 2~4 parts of dibutyl phthalates, 1~3 part of diphenylamines and 3~5 parts of absolute ethyl alcohols, after
Continuous to be kneaded, cooling discharging is to get modified resin base bubble bags material.
Step（1）The milling time be 12~16min, sieving molybdenum disulfide powder, neopelex and
The mass ratio of deionized water is 5：1：3, ultrasonic disperse frequency is 24~30kHz, and the ultrasonic disperse time is 15~18min.
Step（2）The fermentation temperature is 35~42 DEG C, and fermentation time is 9~11 days.
Step（3）The volume ratio of the absolute ethyl alcohol, the ammonium hydroxide that mass fraction is 18% and deionized water is 5：1：2, it stirs
Mix temperature be 42~45 DEG C, mixing time be 10~12min, be stirred to react temperature be 52~68 DEG C, be stirred to react the time be 2~
3h。
Step（4）The heat temperature raising temperature is 105~115 DEG C, softens polyethylene, reaction solution and cyanate ester resin
Mass ratio is 6：1：2, it is 86~90 DEG C to be stirred to react temperature, and it is 45~50min to be stirred to react the time.
Step（5）The melting temperature be 80~95 DEG C, mixing time be 2~3h, continue melting temperature be 106~
110 DEG C, continuation mixing time is 16~20min.
Compared with other methods, advantageous effects are the present invention：
The present invention using polyethylene as base material, modified molybdenum disulfide powder as accelerating agent, and be aided with dibutyl phthalate and
Modified resin base bubble bags material is prepared in diphenylamines etc., uses sol-gel method by ethyl orthosilicate and anhydrous second first
Reaction solution, as Ludox is obtained by the reaction in the mixings such as alcohol, is carried out to polyethylene using Ludox and cyanate ester resin dual
It is modified, it is reacted since the silica in Ludox can be crosslinked with the hydroxyl in polyethylene, forms crosslinked network
Structure, this network structure plays the role of that high molecular polymer is prevented to degrade when heated, to improve bubble bags material
Heat resistance, in addition cyanate ester resin there is heat resistance, this resin to be easy in polyethylene table under heated or catalyst action
Face is formed by curing triazine ring structure, and triazine ring structure enhances the high temperature resistance of polyethylene, is conducive to the resistance to of bubble bags material
It is hot to be improved, continue to add molybdenum disulfide powder into base material, using neopelex to molybdenum disulfide powder
Carry out surface modification, by itself and sucrose and biogas slurry co-fermentation, using microorganism by sucrose decomposition at macromolecular carbohydrate, make its with
Cohesive force enhancing between the molecule of base material, to improve the compatibility between molybdenum disulfide powder and base material, is effectively filled
In bubble bags internal void, keep bubble bags more closely knit, wherein molybdenum disulfide have with layer structure as graphite-like, and two
Sulphur atom is negative divalent in molybdenum sulfide molecule so that molybdenum disulfide has higher chemism, promotes base material and filler
In conjunction with, the surface texture of dense uniform is formed, the formation of lubrication friction film and the cladding to base material in friction process are conducive to, it can
To reduce fractureing and extracting for base material in wear process, to improve the wearability of bubble bags material, before having a wide range of applications
Scape.
Specific implementation mode
It weighs after 24~32g molybdenum disulfide grinds 12~16min and crosses 80 mesh sieve, collect sieving molybdenum disulfide powder, then will
Molybdenum disulfide powder, neopelex and the deionized water of being sieved are 5 in mass ratio：1：3 mixing are placed in ultrasonic wave dispersion
In instrument, 15~18min of ultrasonic disperse under conditions of frequency is 24~30kHz obtains dispersed suspension；Into dispersed suspension
The biogas slurry of the sucrose and stirring amount of substance 0.7% of stirring amount of substance 5% is added, is fitted into fermentation tank, is 35~42 DEG C in temperature
Under the conditions of be sealed by fermentation 9~11 days, after fermentation, take out tunning, obtain modified molybdenum disulfide powder；It is by volume
5：1：2 mix absolute ethyl alcohol, the ammonium hydroxide that mass fraction is 18% and deionized water, are stirred under conditions of temperature is 42~45 DEG C
10~12min is mixed, mixed liquor is obtained, then the ethyl orthosilicate and mixeding liquid volume of mixeding liquid volume 6% are added into mixed liquor
0.5% absolute ethyl alcohol is mixed 2~3h of reaction at being 52~68 DEG C in temperature, obtains reaction solution；Weigh the poly- second of 75~80g
Alkene, which is heated to 105~115 DEG C, makes its softening, obtains softening polyethylene；It again will softening polyethylene, reaction solution and cyanate resin
Fat is 6 in mass ratio：1：2 mixing are placed in beaker, and 45~50min is stirred to react under conditions of temperature is 86~90 DEG C, cold
But it discharges, obtains modified poly ethylene；It counts in parts by weight, weighs 35~45 parts of modified poly ethylenes and 12~16 parts of modifications two respectively
Vulcanization molybdenum powder mixing is placed in kneading machine, and 2~3h is kneaded under conditions of temperature is 80~95 DEG C, then adds 2~4 parts of adjacent benzene
Dibutyl carboxylic acid, 1~3 part of diphenylamines and 3~5 parts of absolute ethyl alcohols continue to be kneaded under conditions of temperature is 106~110 DEG C
16~20min, cooling discharging is to get modified resin base bubble bags material.
80 mesh sieve is crossed after weighing 24g molybdenum disulfide grinding 12min, collects sieving molybdenum disulfide powder, then two sulphur that will be sieved
It is 5 to change molybdenum powder, neopelex and deionized water in mass ratio：1：3 mixing are placed in ultrasonic wave separating apparatus, in frequency
Rate is ultrasonic disperse 15min under conditions of 24kHz, obtains dispersed suspension；Stirring amount of substance 5% is added into dispersed suspension
Sucrose and stirring amount of substance 0.7% biogas slurry, is fitted into fermentation tank, temperature be 35 DEG C under conditions of be sealed by fermentation 9 days, send out
After ferment, tunning is taken out, modified molybdenum disulfide powder is obtained；It is 5 by volume：1：2 by absolute ethyl alcohol, mass fraction
It is mixed for 18% ammonium hydroxide and deionized water, stirs 10min under conditions of temperature is 42 DEG C, obtain mixed liquor, then to mixed liquor
The absolute ethyl alcohol of the middle ethyl orthosilicate and mixeding liquid volume 0.5% that mixeding liquid volume 6% is added is mixed at being 52 DEG C in temperature and is stirred
Reaction 2h is mixed, reaction solution is obtained；Weighing 75g polyethylene and being heated to 105 DEG C makes its softening, obtains softening polyethylene；Again will
It is 6 to soften polyethylene, reaction solution and cyanate ester resin in mass ratio：1：2 mixing are placed in beaker, the condition for being 86 DEG C in temperature
Under be stirred to react 45min, cooling discharging obtains modified poly ethylene；Count in parts by weight, weigh respectively 35 parts of modified poly ethylenes and
12 parts of modified molybdenum disulfide powder mixing are placed in kneading machine, and 2h is kneaded under conditions of temperature is 80 DEG C, then add 2 parts of adjacent benzene
Dibutyl carboxylic acid, 1 part of diphenylamines and 3 parts of absolute ethyl alcohols continue to be kneaded 16min under conditions of temperature is 106 DEG C, and cooling goes out
Material is to get modified resin base bubble bags material.
80 mesh sieve is crossed after weighing 28g molybdenum disulfide grinding 14min, collects sieving molybdenum disulfide powder, then two sulphur that will be sieved
It is 5 to change molybdenum powder, neopelex and deionized water in mass ratio：1：3 mixing are placed in ultrasonic wave separating apparatus, in frequency
Rate is ultrasonic disperse 17min under conditions of 28kHz, obtains dispersed suspension；Stirring amount of substance 5% is added into dispersed suspension
Sucrose and stirring amount of substance 0.7% biogas slurry, is fitted into fermentation tank, temperature be 39 DEG C under conditions of be sealed by fermentation 10 days, send out
After ferment, tunning is taken out, modified molybdenum disulfide powder is obtained；It is 5 by volume：1：2 by absolute ethyl alcohol, mass fraction
It is mixed for 18% ammonium hydroxide and deionized water, stirs 11min under conditions of temperature is 43 DEG C, obtain mixed liquor, then to mixed liquor
The absolute ethyl alcohol of the middle ethyl orthosilicate and mixeding liquid volume 0.5% that mixeding liquid volume 6% is added is mixed at being 60 DEG C in temperature and is stirred
Reaction 2.5h is mixed, reaction solution is obtained；Weighing 78g polyethylene and being heated to 110 DEG C makes its softening, obtains softening polyethylene；Again
It is 6 in mass ratio by softening polyethylene, reaction solution and cyanate ester resin：1：2 mixing are placed in beaker, the item for being 88 DEG C in temperature
47min is stirred to react under part, cooling discharging obtains modified poly ethylene；It counts in parts by weight, weighs 40 parts of modified poly ethylenes respectively
It is placed in kneading machine with 14 parts of modified molybdenum disulfide powder mixing, is kneaded 2.5h under conditions of temperature is 87 DEG C, then add 3 parts
Dibutyl phthalate, 2 parts of diphenylamines and 4 parts of absolute ethyl alcohols continue to be kneaded 18min under conditions of temperature is 108 DEG C, cold
But it discharges to get modified resin base bubble bags material.
80 mesh sieve is crossed after weighing 32g molybdenum disulfide grinding 16min, collects sieving molybdenum disulfide powder, then two sulphur that will be sieved
It is 5 to change molybdenum powder, neopelex and deionized water in mass ratio：1：3 mixing are placed in ultrasonic wave separating apparatus, in frequency
Rate is ultrasonic disperse 18min under conditions of 30kHz, obtains dispersed suspension；Stirring amount of substance 5% is added into dispersed suspension
Sucrose and stirring amount of substance 0.7% biogas slurry, is fitted into fermentation tank, temperature be 42 DEG C under conditions of be sealed by fermentation 11 days, send out
After ferment, tunning is taken out, modified molybdenum disulfide powder is obtained；It is 5 by volume：1：2 by absolute ethyl alcohol, mass fraction
It is mixed for 18% ammonium hydroxide and deionized water, stirs 12min under conditions of temperature is 45 DEG C, obtain mixed liquor, then to mixed liquor
The absolute ethyl alcohol of the middle ethyl orthosilicate and mixeding liquid volume 0.5% that mixeding liquid volume 6% is added is mixed at being 68 DEG C in temperature and is stirred
Reaction 3h is mixed, reaction solution is obtained；Weighing 80g polyethylene and being heated to 115 DEG C makes its softening, obtains softening polyethylene；Again will
It is 6 to soften polyethylene, reaction solution and cyanate ester resin in mass ratio：1：2 mixing are placed in beaker, in condition at a temperature of 90 °C
Under be stirred to react 50min, cooling discharging obtains modified poly ethylene；Count in parts by weight, weigh respectively 45 parts of modified poly ethylenes and
16 parts of modified molybdenum disulfide powder mixing are placed in kneading machine, and 3h is kneaded under conditions of temperature is 95 DEG C, then add 4 parts of adjacent benzene
Dibutyl carboxylic acid, 3 parts of diphenylamines and 5 parts of absolute ethyl alcohols continue to be kneaded 20min under conditions of temperature is 110 DEG C, and cooling goes out
Material is to get modified resin base bubble bags material.
The bubble bags material that comparative example is produced with Dongguan City company is as a comparison case
Bubble bags material in modified resin base bubble bags material produced by the present invention and comparative example is detected, testing result
As shown in table 1：
Mechanics Performance Testing is carried out according to standard GB/T1040.3-2006, rate of extension 200mm/min, sensor 500N.
Water imbibition test by the bubble bags material in bubble bags material produced by the present invention and comparative example at room temperature in water
It drains away the water after placing 2h, measures its water absorption rate.
High temperature resistant is tested by the bubble bags material in bubble bags material produced by the present invention and comparative example, respectively at 100 DEG C
5h is placed under environment, whether observation bubble bags have shape and performance change.
1 performance measurement result of table
From the data in table 1, it can be seen that modified resin base bubble bags material produced by the present invention, has excellent mechanical property, full light
Transmitance and resistance to deformation temperature, and oxygen transit dose is relatively low, while degradability is strong, is good for the environment.Present invention process is advanced, system
It is simple and fast efficiently to make method, there are good market prospects.
Claims (6)
1. a kind of preparation method of modified resin base bubble bags material, it is characterised in that specifically preparation process is：
（1）80 mesh sieve is crossed after weighing the grinding of 24~32g molybdenum disulfide, collects sieving molybdenum disulfide powder, then the curing that will be sieved
Molybdenum powder, neopelex and deionized water mixing are placed in ultrasonic disperse in ultrasonic wave separating apparatus, obtain dispersion and suspend
Object；
（2）The biogas slurry of the sucrose and stirring amount of substance 0.7% of stirring amount of substance 5% is added into dispersed suspension, is packed into fermentation tank
In, it is sealed by fermentation, after fermentation, takes out tunning, obtain modified molybdenum disulfide powder；
（3）Absolute ethyl alcohol, ammonium hydroxide and deionized water are mixed, stirring obtains mixed liquor, then mixing liquid is added into mixed liquor
The absolute ethyl alcohol of the ethyl orthosilicate and mixeding liquid volume 0.5% of product 6% is mixed reaction, obtains reaction solution；
（4）Weighing 75~80g polyethylene heat temperature raisings makes its softening, obtains softening polyethylene, then will softening polyethylene, reaction solution
It is placed in beaker and is stirred to react with cyanate ester resin mixing, cooling discharging obtains modified poly ethylene；
（5）It counts in parts by weight, weighs 35~45 parts of modified poly ethylenes and 12~16 parts of modified molybdenum disulfide powder mixing respectively
It is placed in kneading machine and is kneaded, then add 2~4 parts of dibutyl phthalates, 1~3 part of diphenylamines and 3~5 parts of absolute ethyl alcohols, after
Continuous to be kneaded, cooling discharging is to get modified resin base bubble bags material.
2. a kind of preparation method of modified resin base bubble bags material according to claim 1, it is characterised in that：Step
（1）The milling time is 12~16min, the matter of be sieved molybdenum disulfide powder, neopelex and deionized water
Amount is than being 5：1：3, ultrasonic disperse frequency is 24~30kHz, and the ultrasonic disperse time is 15~18min.
3. a kind of preparation method of modified resin base bubble bags material according to claim 1, it is characterised in that：Step
（2）The fermentation temperature is 35~42 DEG C, and fermentation time is 9~11 days.
4. a kind of preparation method of modified resin base bubble bags material according to claim 1, it is characterised in that：Step
（3）The volume ratio of the absolute ethyl alcohol, the ammonium hydroxide that mass fraction is 18% and deionized water is 5：1：2, whipping temp be 42~
45 DEG C, mixing time is 10~12min, and it is 52~68 DEG C to be stirred to react temperature, and it is 2~3h to be stirred to react the time.
5. a kind of preparation method of modified resin base bubble bags material according to claim 1, it is characterised in that：Step
（4）The heat temperature raising temperature is 105~115 DEG C, and the mass ratio of softening polyethylene, reaction solution and cyanate ester resin is 6：1：
2, it is 86~90 DEG C to be stirred to react temperature, and it is 45~50min to be stirred to react the time.
6. a kind of preparation method of modified resin base bubble bags material according to claim 1, it is characterised in that：Step
（5）The melting temperature is 80~95 DEG C, and mixing time is 2~3h, and it is 106~110 DEG C to continue melting temperature, continues to be kneaded
Time is 16~20min.
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| CN201810397001.2A CN108641156A (en) | 2018-04-28 | 2018-04-28 | A kind of preparation method of modified resin base bubble bags material |
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