CN108192183A - A kind of crosslinking blister package film and preparation method thereof - Google Patents

A kind of crosslinking blister package film and preparation method thereof Download PDF

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Publication number
CN108192183A
CN108192183A CN201711277909.1A CN201711277909A CN108192183A CN 108192183 A CN108192183 A CN 108192183A CN 201711277909 A CN201711277909 A CN 201711277909A CN 108192183 A CN108192183 A CN 108192183A
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taken
adds
crosslinking
added
amide
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CN201711277909.1A
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Chinese (zh)
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李佳清
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/246—Intercrosslinking of at least two polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C08J2491/06—Waxes
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

Abstract

The invention discloses a kind of crosslinking blister package films, it is made of the raw material of following weight parts：Polyethylene from high pressure process 120 140, titanium dioxide 20 30, calcium ricinoleate 12, palm wax 57,2.4 dichlorobenzoperoxides 12, amide solvent 25, two tricaprylate 46 of triethylene glycol, ammonium molybdate 12, trimethylolpropane 0.8 1, stannous sulfide 0.1 0.2, pentaerythrite 69, ricinoleic acid 34, the titanium dioxide and the compatibility of crosslinked polyethylene that the present invention adds in are good, it is not easy to reunite, the stability of finished product is high, and comprehensive performance is superior.

Description

A kind of crosslinking blister package film and preparation method thereof
Technical field
The invention belongs to packaging film fields, and in particular to a kind of crosslinking blister package film and preparation method thereof.
Background technology
Bubble chamber film is using polyethylene from high pressure process as primary raw material, then adds the auxiliary materials such as brightening agent, opening agent, through 230 degree or so High temperature squeezes out plastic uptake into the product of bubble.It is the New Plastic Packing Materials that a kind of quality is light, the transparency is good, nontoxic, tasteless, it can The effects that damp proof, buffering, heat preservation are played to product.Since air-cushion film middle layer is full of air, so body is light, transparent, high resilience, With sound insulation, shockproof antiwear performance is widely used in electronics, instrument, ceramics, craftwork, household electrical appliance, from garage, kitchen, The shock resistances buffering packages such as furniture and paint product product, glassware and precision instrument.It can be made into bubble bags, bubble kraft envelope Bag, automobile sun gear, heat-insulated seat cushion, heat-insulating heat-preserving material etc..However presently commercially available bubble chamber film is poor there are heat-resistant stability, holds The defects of easily rupturable.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of crosslinking blister package film and its systems Preparation Method.
To achieve the above object, the present invention uses following technical scheme：
A kind of crosslinking blister package film, it is made of the raw material of following weight parts：
Polyethylene from high pressure process 120-140, titanium dioxide 20-30, calcium ricinoleate 1-2, palm wax 5-7,2.4- dichloro benzoyl peroxide Formyl chloride-1-2, amide solvent 2-5, two tricaprylate 4-6 of triethylene glycol, ammonium molybdate 1-2, trimethylolpropane 0.8-1, stannous sulfide 0.1-0.2, pentaerythrite 6-9, ricinoleic acid 3-4.
A kind of preparation method for being crosslinked blister package film, includes the following steps：
(1) calcium ricinoleate is taken, is added in the absolute ethyl alcohol of 6-8 times of its weight, stirs evenly, adds in pentaerythrite, is risen High-temperature is 65-70 DEG C, and insulated and stirred 20-30 minutes obtains compound alcoholic solution；
(2) ammonium molybdate is taken, is added in the deionized water of 10-14 times of its weight, stirs evenly, adds in trihydroxy methyl third Alkane, it is 3-5 minutes ultrasonic, obtain aqueous dispersions；
(3) compound alcoholic solution, trimethylolpropane mixing are taken, is stirred evenly, is added in 2.4- dichlorobenzoperoxides, stir It mixes uniformly, obtains crosslinker solution；
(4) titanium dioxide, palm wax mixing are taken, is added in the deionized water of 5-7 times of mixture weight, it is molten to add in amide Agent insulated and stirred 10-20 minutes at 50-60 DEG C, obtains amide solution；
(5) polyethylene from high pressure process, the mixing of two tricaprylate of triethylene glycol are taken, is added in above-mentioned amide solution, ultrasonic 6-10 points Clock adds in above-mentioned crosslinker solution, and raising temperature is 90-95 DEG C, adds in ricinoleic acid, second is distilled off in insulated and stirred 1-2 hours Alcohol, dehydration, obtains esterification modification polypropylene；
(6) above-mentioned esterification modification polypropylene is taken, mixes, stirs evenly with remaining each raw material, melts and squeezes at 210-260 DEG C Go out, blow molding is to get the bubble chamber film.
The amide solvent is ethylene bis stearamide, one kind in lauric acid amide of ethanol.
Advantages of the present invention：
The present invention organise changing using 2.4- dichlorobenzoperoxides as crosslinking agent, by titanium dioxide in amide solvent Property processing, reacted later by ricinoleic acid with the high temperature esterification of alcohol, polyethylene introduced in esterification reaction process, pass through crosslinking Agent is cross-linking modified to polyethylene progress, cross-linking modified by this, the structural stability of polyethylene is effectively raised, so as to improve The mechanical strength of finished product bubble chamber film, the titanium dioxide and the compatibility of crosslinked polyethylene that the present invention adds in are good, are not easy to reunite, finished product Stability it is high, comprehensive performance is superior.
Specific embodiment
Embodiment 1
A kind of crosslinking blister package film, it is made of the raw material of following weight parts：
Polyethylene from high pressure process 140, titanium dioxide 30, calcium ricinoleate 2, palm wax 7,2.4- dichlorobenzoperoxides 2, amide are molten Agent 5, two tricaprylate 6 of triethylene glycol, ammonium molybdate 2, trimethylolpropane 1, stannous sulfide 0.2, pentaerythrite 9, ricinoleic acid 4.
A kind of preparation method for being crosslinked blister package film, includes the following steps：
(1) calcium ricinoleate is taken, is added in the absolute ethyl alcohol of 8 times of its weight, stirs evenly, adds in pentaerythrite, raising Temperature is 70 DEG C, and insulated and stirred 30 minutes obtains compound alcoholic solution；
(2) ammonium molybdate is taken, is added in the deionized water of 14 times of its weight, stirs evenly, adds in trimethylolpropane, is surpassed Sound 5 minutes, obtains aqueous dispersions；
(3) compound alcoholic solution, trimethylolpropane mixing are taken, is stirred evenly, is added in 2.4- dichlorobenzoperoxides, stir It mixes uniformly, obtains crosslinker solution；
(4) titanium dioxide, palm wax mixing are taken, is added in the deionized water of 7 times of mixture weight, adds in amide solvent, Insulated and stirred 20 minutes, obtain amide solution at 60 DEG C；
(5) polyethylene from high pressure process, the mixing of two tricaprylate of triethylene glycol are taken, is added in above-mentioned amide solution, ultrasound 10 minutes, Above-mentioned crosslinker solution is added in, raising temperature is 90-95 DEG C, adds in ricinoleic acid, and ethyl alcohol is distilled off in insulated and stirred 2 hours, takes off Water obtains esterification modification polypropylene；
(6) above-mentioned esterification modification polypropylene is taken, mixes, stirs evenly, the melting extrusion at 260 DEG C with remaining each raw material, Blow molding is to get the bubble chamber film.
The amide solvent is lauric acid amide of ethanol.
Embodiment 2
A kind of crosslinking blister package film, it is made of the raw material of following weight parts：
Polyethylene from high pressure process 120, titanium dioxide 20, calcium ricinoleate 1, palm wax 5,2.4- dichlorobenzoperoxides 1, amide are molten Agent 2, two tricaprylate 4 of triethylene glycol, ammonium molybdate 1, trimethylolpropane 0.8, stannous sulfide 0.1, pentaerythrite 6, ricinoleic acid 3。
A kind of preparation method for being crosslinked blister package film, includes the following steps：
(1) calcium ricinoleate is taken, is added in the absolute ethyl alcohol of 6 times of its weight, stirs evenly, adds in pentaerythrite, raising Temperature is 65 DEG C, and insulated and stirred 20 minutes obtains compound alcoholic solution；
(2) ammonium molybdate is taken, is added in the deionized water of 10 times of its weight, stirs evenly, adds in trimethylolpropane, is surpassed Sound 3 minutes, obtains aqueous dispersions；
(3) compound alcoholic solution, trimethylolpropane mixing are taken, is stirred evenly, is added in 2.4- dichlorobenzoperoxides, stir It mixes uniformly, obtains crosslinker solution；
(4) titanium dioxide, palm wax mixing are taken, is added in the deionized water of 5 times of mixture weight, adds in amide solvent, Insulated and stirred 10 minutes, obtain amide solution at 50 DEG C；
(5) polyethylene from high pressure process, the mixing of two tricaprylate of triethylene glycol are taken, is added in above-mentioned amide solution, ultrasound 6 minutes, Above-mentioned crosslinker solution is added in, raising temperature is 90-95 DEG C, adds in ricinoleic acid, and ethyl alcohol is distilled off in insulated and stirred 1 hour, takes off Water obtains esterification modification polypropylene；
(6) above-mentioned esterification modification polypropylene is taken, mixes, stirs evenly, the melting extrusion at 210 DEG C with remaining each raw material, Blow molding is to get the bubble chamber film.
The amide solvent is ethylene bis stearamide.
Performance test：
Moisture-vapor transmission：0.008-0.009g/m2.h；
Flame retardant rating：VTM-0.

Claims (3)

1. a kind of crosslinking blister package film, which is characterized in that it is made of the raw material of following weight parts：
Polyethylene from high pressure process 120-140, titanium dioxide 20-30, calcium ricinoleate 1-2, palm wax 5-7,2.4- dichlorobenzoperoxide 1-2, amide solvent 2-5, two tricaprylate 4-6 of triethylene glycol, ammonium molybdate 1-2, trimethylolpropane 0.8-1, stannous sulfide 0.1- 0.2nd, pentaerythrite 6-9, ricinoleic acid 3-4.
2. a kind of preparation method of crosslinking blister package film as described in claim 1, which is characterized in that include the following steps：
(1) calcium ricinoleate is taken, is added in the absolute ethyl alcohol of 6-8 times of its weight, stirs evenly, adds in pentaerythrite, raising temperature It is 65-70 DEG C to spend, and insulated and stirred 20-30 minutes obtains compound alcoholic solution；
(2) ammonium molybdate is taken, is added in the deionized water of 10-14 times of its weight, stirs evenly, adds in trimethylolpropane, is surpassed Sound 3-5 minutes, obtains aqueous dispersions；
(3) compound alcoholic solution, trimethylolpropane mixing are taken, is stirred evenly, adds in 2.4- dichlorobenzoperoxides, stirring is equal It is even, obtain crosslinker solution；
(4) titanium dioxide, palm wax mixing are taken, is added in the deionized water of 5-7 times of mixture weight, adds in amide solvent, Insulated and stirred 10-20 minutes at 50-60 DEG C, amide solution is obtained；
(5) polyethylene from high pressure process, the mixing of two tricaprylate of triethylene glycol are taken, is added in above-mentioned amide solution, it is 6-10 minutes ultrasonic, add Enter above-mentioned crosslinker solution, raising temperature is 90-95 DEG C, adds in ricinoleic acid, and ethyl alcohol is distilled off in insulated and stirred 1-2 hours, takes off Water obtains esterification modification polypropylene；
(6) above-mentioned esterification modification polypropylene is taken, mixes, stirs evenly, the melting extrusion at 210-260 DEG C with remaining each raw material, Blow molding is to get the bubble chamber film.
3. a kind of crosslinking blister package film according to claim 1, which is characterized in that the amide solvent is double for ethylene One kind in stearmide, lauric acid amide of ethanol.
CN201711277909.1A 2017-12-06 2017-12-06 A kind of crosslinking blister package film and preparation method thereof Pending CN108192183A (en)

Priority Applications (1)

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CN201711277909.1A CN108192183A (en) 2017-12-06 2017-12-06 A kind of crosslinking blister package film and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201711277909.1A CN108192183A (en) 2017-12-06 2017-12-06 A kind of crosslinking blister package film and preparation method thereof

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104448484A (en) * 2014-11-25 2015-03-25 苏州九鼎珍珠棉有限公司 PE air bubble film, preparation method of PE air bubble film and air bubble film compound aluminum foil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104448484A (en) * 2014-11-25 2015-03-25 苏州九鼎珍珠棉有限公司 PE air bubble film, preparation method of PE air bubble film and air bubble film compound aluminum foil

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