CN107857961A - A kind of outdoor photoactivation medical package film and preparation method thereof - Google Patents

A kind of outdoor photoactivation medical package film and preparation method thereof Download PDF

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Publication number
CN107857961A
CN107857961A CN201711275001.7A CN201711275001A CN107857961A CN 107857961 A CN107857961 A CN 107857961A CN 201711275001 A CN201711275001 A CN 201711275001A CN 107857961 A CN107857961 A CN 107857961A
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stirs
added
taken
photoactivation
outdoor
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CN201711275001.7A
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Chinese (zh)
Inventor
吴栋
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Anhui Apollo Pharmaceutical Packaging Co Ltd
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Anhui Apollo Pharmaceutical Packaging Co Ltd
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Priority to CN201711275001.7A priority Critical patent/CN107857961A/en
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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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • 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
    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • C08K5/378—Thiols containing heterocyclic rings

Abstract

The invention discloses a kind of outdoor photoactivation medical package film, it is made up of the raw material of following weight parts：Dibatyl phithalate 46, butyl titanate 40 50, tricalcium silicate 23, rosin 35, dibutyl maleate 24,2 mercaptobenzimidazoles 0.7 1, castor oil acid calcium 12, uvioresistant poly polymer solution 10 14,10 15% ammoniacal liquor 56, polytetrafluoroethylene (PTFE) 110 120, the uvioresistant poly polymer solution and Abietyl modified colloidal sol are blended the present invention, serve the effect of enhancing viscosity, effectively raise the resistance to overturning of packaging film, the uvioresistant poly compound that the present invention adds can effectively improve the resistance effect to ultraviolet, prevent packaging film quick aging.

Description

A kind of outdoor photoactivation medical package film and preparation method thereof
Technical field
The invention belongs to packaging film field, and in particular to a kind of outdoor photoactivation medical package film and preparation method thereof.
Background technology
Plastic sheeting is the common daily necessities of present people, and plastic sheeting has transparent good, the moist good, heat resistance of resistance The advantages that excellent, easy to use, cheap, is widely used in all trades and professions, and plastic sheeting in the market is mainly with poly- Based on the plastic sheetings such as ethene, polytetrafluoroethylene (PTFE), makrolon, but some products occur fold, poor transparency, thickness Uneven, the problems such as film bubble flake is more, meanwhile, with the gradual enhancing of people's environmental consciousness, the recycling rate of waterused of plastic foil With regard to more and more higher, therefore, the requirement for its tearing toughness is also just higher.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of outdoor photoactivation medical package Film and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of outdoor photoactivation medical package film, it is made up of the raw material of following weight parts：
Dibatyl phithalate 4-6, butyl titanate 40-50, tricalcium silicate 2-3, rosin 3-5, dibutyl maleate 2- 4th, 2-mercaptobenzimidazole 0.7-1, castor oil acid calcium 1-2, uvioresistant poly polymer solution 10-14,10-15% ammoniacal liquor 5-6, poly- Tetrafluoroethene 110-120.
What described uvioresistant poly polymer solution was made up of the raw material of following weight parts：
Methyl acrylate 17-20, EMA 20-30, BTA 1-2, divinylbenzene 0.1-0.2, Polyacrylamide 3-4, initiator 0.7-1.
The preparation method of described uvioresistant poly polymer solution, comprises the following steps：
(1) initiator is taken, is added in the deionized water of 20-30 times of its weight, stirs；
(2) BTA is taken, is added in the absolute ethyl alcohol of 4-6 times of its weight, stirs, adds divinyl Benzene, stir, obtain crosslinker solution；
(3) polyacrylamide is taken, is added in the deionized water of 20-30 times of its weight, stirs；
(4) methyl acrylate, EMA mixing are taken, is added to the deionized water of 10-13 times of compound weight In, stir, be sent in reactor, be passed through nitrogen, regulation temperature of reaction kettle is 70-75 DEG C, and it is molten that above-mentioned initiator is added dropwise Liquid, rear insulated and stirred 3-4 hours are added dropwise, add above-mentioned crosslinker solution, rise temperature is 80-85 DEG C, insulated and stirred 40-50 Minute, discharging, mix, stirred to normal temperature with above-mentioned polyacrylamide solution, produce the uvioresistant poly polymer solution.
Described initiator is ammonium persulfate.
A kind of preparation method of outdoor photoactivation medical package film, comprises the following steps：
(1) rosin is taken, is heated and softened, is added in the absolute ethyl alcohol of 5-8 times of its weight, stirs, adds 2- sulfydryls Benzimidazole, 10-20 minutes are incubated at 70-75 DEG C, obtain rosin alcoholic solution；
(2) butyl titanate is taken, is added in the deionized water of 10-17 times of its weight, stirs, it is molten to add abienol Liquid, stir, 10-15% ammoniacal liquor is added dropwise, rear stirring reaction 3-4 hours are added dropwise, obtain Abietyl modified colloidal sol；
(3) above-mentioned Abietyl modified colloidal sol is taken, mixes, stirs with uvioresistant poly polymer solution, adds castor oil acid calcium, The insulated and stirred 10-20 minutes at 90-95 DEG C, filtering, precipitation is washed, 20-30 minutes are dried at 70-75 DEG C of vacuum, are obtained poly- Polymer modified colloidal sol；
(4) above-mentioned polymer modification colloidal sol is taken, mixes, stirs with remaining each raw material, melt, spin-coating film, produce.
Advantages of the present invention：
Using methyl acrylate, EMA as mix monomer, BTA adulterates the present invention for uvioresistant Agent, it polymerize under initiator effect, obtains uvioresistant poly polymer solution, the present invention changes the uvioresistant poly polymer solution with rosin Property colloidal sol blending, serve the effect of enhancing viscosity, effectively raise the resistance to overturning of packaging film, what the present invention added Uvioresistant poly compound can effectively improve the resistance effect to ultraviolet, prevent packaging film quick aging.
Embodiment
Embodiment 1
A kind of outdoor photoactivation medical package film, it is made up of the raw material of following weight parts：
Dibatyl phithalate 6, butyl titanate 50, tricalcium silicate 3, rosin 5, dibutyl maleate 4,2- sulfydryl benzos Imidazoles 1, castor oil acid calcium 2, the ammoniacal liquor 6 of uvioresistant poly polymer solution 14,15%, polytetrafluoroethylene (PTFE) 120.
What described uvioresistant poly polymer solution was made up of the raw material of following weight parts：
Methyl acrylate 20, EMA 30, BTA 2, divinylbenzene 0.2, polyacrylamide 4, Initiator 1.
The preparation method of described uvioresistant poly polymer solution, comprises the following steps：
(1) initiator is taken, is added in the deionized water of 30 times of its weight, stirs；
(2) BTA is taken, is added in the absolute ethyl alcohol of 6 times of its weight, stirs, adds divinylbenzene, Stir, obtain crosslinker solution；
(3) polyacrylamide is taken, is added in the deionized water of 30 times of its weight, stirs；
(4) methyl acrylate, EMA mixing are taken, is added in the deionized water of 13 times of compound weight, Stir, be sent in reactor, be passed through nitrogen, regulation temperature of reaction kettle is 75 DEG C, and above-mentioned initiator solution is added dropwise, and is added dropwise After insulated and stirred 4 hours, add above-mentioned crosslinker solution, rise temperature is 85 DEG C, insulated and stirred 50 minutes, discharging, and upper Polyacrylamide solution mixing is stated, stirs to normal temperature, produces the uvioresistant poly polymer solution.
Described initiator is ammonium persulfate.
A kind of preparation method of outdoor photoactivation medical package film, comprises the following steps：
(1) rosin is taken, is heated and softened, is added in the absolute ethyl alcohol of 8 times of its weight, stirs, adds 2- sulfydryl benzene And imidazoles, 20 minutes are incubated at 75 DEG C, obtains rosin alcoholic solution；
(2) butyl titanate is taken, is added in the deionized water of 17 times of its weight, stirs, adds rosin alcoholic solution, Stir, 15% ammoniacal liquor is added dropwise, rear stirring reaction is added dropwise 4 hours, obtain Abietyl modified colloidal sol；
(3) above-mentioned Abietyl modified colloidal sol is taken, mixes, stirs with uvioresistant poly polymer solution, adds castor oil acid calcium, Insulated and stirred 20 minutes at 95 DEG C, filtering, precipitation is washed, dried 30 minutes at 75 DEG C of vacuum, obtain polymer modification colloidal sol；
(4) above-mentioned polymer modification colloidal sol is taken, mixes, stirs with remaining each raw material, melt, spin-coating film, produce.
Embodiment 2
A kind of outdoor photoactivation medical package film, it is made up of the raw material of following weight parts：
Dibatyl phithalate 4, butyl titanate 40, tricalcium silicate 2, rosin 3, dibutyl maleate 2,2- sulfydryl benzos Imidazoles 0.7, castor oil acid calcium 1, the ammoniacal liquor 5 of uvioresistant poly polymer solution 10,10%, polytetrafluoroethylene (PTFE) 110.
What described uvioresistant poly polymer solution was made up of the raw material of following weight parts：
Methyl acrylate 17, EMA 20, BTA 1, divinylbenzene 0.1, polyacrylamide 3, Initiator 0.7.
The preparation method of described uvioresistant poly polymer solution, comprises the following steps：
(1) initiator is taken, is added in the deionized water of 20 times of its weight, stirs；
(2) BTA is taken, is added in the absolute ethyl alcohol of 4 times of its weight, stirs, adds divinylbenzene, Stir, obtain crosslinker solution；
(3) polyacrylamide is taken, is added in the deionized water of 20 times of its weight, stirs；
(4) methyl acrylate, EMA mixing are taken, is added in the deionized water of 10 times of compound weight, Stir, be sent in reactor, be passed through nitrogen, regulation temperature of reaction kettle is 70 DEG C, and above-mentioned initiator solution is added dropwise, and is added dropwise After insulated and stirred 3 hours, add above-mentioned crosslinker solution, rise temperature is 80 DEG C, insulated and stirred 40 minutes, discharging, and upper Polyacrylamide solution mixing is stated, stirs to normal temperature, produces the uvioresistant poly polymer solution.
Described initiator is ammonium persulfate.
A kind of preparation method of outdoor photoactivation medical package film, comprises the following steps：
(1) rosin is taken, is heated and softened, is added in the absolute ethyl alcohol of 5 times of its weight, stirs, adds 2- sulfydryl benzene And imidazoles, 10 minutes are incubated at 70 DEG C, obtains rosin alcoholic solution；
(2) butyl titanate is taken, is added in the deionized water of 10 times of its weight, stirs, adds rosin alcoholic solution, Stir, 10% ammoniacal liquor is added dropwise, rear stirring reaction is added dropwise 3 hours, obtain Abietyl modified colloidal sol；
(3) above-mentioned Abietyl modified colloidal sol is taken, mixes, stirs with uvioresistant poly polymer solution, adds castor oil acid calcium, Insulated and stirred 10 minutes at 90 DEG C, filtering, precipitation is washed, dried 20 minutes at 70 DEG C of vacuum, obtain polymer modification colloidal sol；
(4) above-mentioned polymer modification colloidal sol is taken, mixes, stirs with remaining each raw material, melt, spin-coating film, produce.
Performance test：
Tensile strength, Zong/Heng≤40/20MPa；
Elongation at break, Zong/Heng≤400%/500%
Angle tear strength, Zong/Heng≤100kgf/cm/140kgf/cm
Biao Mian Zhang Li≤49 × 10-3N/m。

Claims (5)

1. a kind of outdoor photoactivation medical package film, it is characterised in that it is made up of the raw material of following weight parts：
Dibatyl phithalate 4-6, butyl titanate 40-50, tricalcium silicate 2-3, rosin 3-5, dibutyl maleate 2-4,2- Mercaptobenzimidazole 0.7-1, castor oil acid calcium 1-2, uvioresistant poly polymer solution 10-14,10-15% ammoniacal liquor 5-6, polytetrafluoro Ethene 110-120.
A kind of 2. outdoor photoactivation medical package film according to claim 1, it is characterised in that described uvioresistant poly Polymer solution is made up of the raw material of following weight parts：
Methyl acrylate 17-20, EMA 20-30, BTA 1-2, divinylbenzene 0.1-0.2, poly- third Acrylamide 3-4, initiator 0.7-1.
A kind of 3. outdoor photoactivation medical package film according to claim 2, it is characterised in that described uvioresistant poly The preparation method of polymer solution, comprises the following steps：
(1) initiator is taken, is added in the deionized water of 20-30 times of its weight, stirs；
(2) BTA is taken, is added in the absolute ethyl alcohol of 4-6 times of its weight, stirs, divinylbenzene is added, stirs Mix uniformly, obtain crosslinker solution；
(3) polyacrylamide is taken, is added in the deionized water of 20-30 times of its weight, stirs；
(4) methyl acrylate, EMA mixing are taken, is added in the deionized water of 10-13 times of compound weight, stirs Mix uniformly, be sent in reactor, be passed through nitrogen, regulation temperature of reaction kettle is 70-75 DEG C, and above-mentioned initiator solution is added dropwise, and is dripped Insulated and stirred 3-4 hours after adding, above-mentioned crosslinker solution being added, rise temperature is 80-85 DEG C, insulated and stirred 40-50 minutes, Discharging, mixes with above-mentioned polyacrylamide solution, stirs to normal temperature, produce the uvioresistant poly polymer solution.
A kind of 4. outdoor photoactivation medical package film according to Claims 2 or 3, it is characterised in that described initiation Agent is ammonium persulfate.
5. a kind of preparation method of the outdoor photoactivation medical package film as described in any in 1-3 such as claim, its feature exist In comprising the following steps：
(1) rosin is taken, is heated and softened, is added in the absolute ethyl alcohol of 5-8 times of its weight, stirs, adds 2- sulfydryl benzos Imidazoles, 10-20 minutes are incubated at 70-75 DEG C, obtain rosin alcoholic solution；
(2) butyl titanate is taken, is added in the deionized water of 10-17 times of its weight, stirs, adds rosin alcoholic solution, Stir, 10-15% ammoniacal liquor is added dropwise, rear stirring reaction 3-4 hours are added dropwise, obtain Abietyl modified colloidal sol；
(3) above-mentioned Abietyl modified colloidal sol is taken, mixes, stirs with uvioresistant poly polymer solution, adds castor oil acid calcium, Insulated and stirred 10-20 minutes at 90-95 DEG C, filtering, precipitation is washed, 20-30 minutes are dried at 70-75 DEG C of vacuum, must be polymerize Thing modification sol；
(4) above-mentioned polymer modification colloidal sol is taken, mixes, stirs with remaining each raw material, melt, spin-coating film, produce.
CN201711275001.7A 2017-12-06 2017-12-06 A kind of outdoor photoactivation medical package film and preparation method thereof Pending CN107857961A (en)

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CN201711275001.7A CN107857961A (en) 2017-12-06 2017-12-06 A kind of outdoor photoactivation medical package film and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201711275001.7A CN107857961A (en) 2017-12-06 2017-12-06 A kind of outdoor photoactivation medical 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
CN106221089A (en) * 2016-08-30 2016-12-14 宁波通冠电气自动化设备有限公司 A kind of politef waterproofing membrane and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106221089A (en) * 2016-08-30 2016-12-14 宁波通冠电气自动化设备有限公司 A kind of politef waterproofing membrane and preparation method thereof

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