CN107177113A - A kind of easy-to-draw ageing-resistant infusion bottle cap material - Google Patents
A kind of easy-to-draw ageing-resistant infusion bottle cap material Download PDFInfo
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- CN107177113A CN107177113A CN201710323945.0A CN201710323945A CN107177113A CN 107177113 A CN107177113 A CN 107177113A CN 201710323945 A CN201710323945 A CN 201710323945A CN 107177113 A CN107177113 A CN 107177113A
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- ageing
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- draw
- bottle cap
- polypropylene
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
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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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
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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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the applied technical field of polypropylene material, and in particular to a kind of easy-to-draw ageing-resistant infusion bottle cap material, be made up of following raw material：Acrylic acid polymer, length are 2 6mm polypropylene fibre, thermoplastic elastomer (TPE), maleic anhydride inoculated polypropylene, peroxide, aliphatic amine, cetostearyl alcohol.The present invention has advantages below compared with prior art：The polypropylene fibre and thermoplastic elastomer (TPE) for being 2 6mm using acrylic acid polymer, length in the present invention act synergistically as primary raw material, then with other raw materials, improve the toughness of material, it is possible to increase mobility during processing；Material melting point is low, the excellent weldability with bottle；Do not ftractureed after high-temperature sterilization, it is non-yellowing, improve its ageing-resistant performance, material therefor nonhazardous can be promoted the use of.
Description
Technical field
The invention belongs to the applied technical field of polypropylene material, and in particular to a kind of easy-to-draw ageing-resistant infusion bottle cap material
Material.
Background technology
Polypropylene has been widely used for medical packaging industry at present, with mechanicalness is good, nontoxic, relative density is low, resistance to
Heat, chemical-resistant resistance, the advantages of be easily worked and be molded, have become that to increase most fast, new product development in synthetic resin most fast, most
Active kind, at present, in transfusion package industry, polypropylene transfusion bottle and polyethylene bottle cap can be sent out due to the difference of material
Raw weldability is bad, and draw ring connection is easy to crack, the problems such as be difficult to open, and polypropylene combination cover in market in use, easily going out
Existing draw ring opening force is bigger than normal, the defect such as draw ring is easily broken, therefore, infusion vessel bottle cap should be carried out for these problems further
Research and improvement.
The content of the invention
The purpose of the present invention is that there is provided the easy-to-draw ageing-resistant infusion bottle cap material of one kind the problem of being directed to existing.
The present invention is achieved by the following technical solutions：A kind of easy-to-draw ageing-resistant infusion bottle cap material, by following heavy
The raw material of amount part is made：100 parts of acrylic acid polymer, length are 2-6mm 16-22 parts of polypropylene fibre, thermoplastic elastic
35-40 parts of body, 2-6 parts of maleic anhydride inoculated polypropylene, 1-2 parts of peroxide, 0.8-1.4 parts of aliphatic amine, cetearyl alcohol
0.2-0.8 parts of alcohol；
Wherein, the preparation method of acrylic acid polymer comprises the following steps：By the sodium hydroxide solution that mass fraction is 20%,
Instilled with the rate of addition of 10ml/ minutes in polypropylene, its degree of neutralization is reached 75-80%；In the condition being stirred continuously
Under, the crosslinking agent and 1.4% titanate equivalent to its weight 0.2% are sequentially added, is at 9-12 μm of far infrared with wavelength
Reason 2-4 minute, treatment temperature no more than 55 DEG C, after the completion of produce acrylic acid polymer.
As further improvement of these options, the fibrousness of the polypropylene fibre is 2-3d；The thermoplastic elastomehc
Property body be styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body and diene analog thermoplastic elastomer 2-5 is compared with weight:
2-5:1 is mixed to get；The grafting rate of the maleic anhydride inoculated polypropylene is 10-16%；The peroxide is 2,4- dichloro mistakes
BP, peroxidized t-butyl perbenzoate, cumyl peroxide, 2,5- dimethyl -2,5- tert-butyl hydroperoxide hexanes
In any one；Aliphatic amine is any in aliphatic amide polyamines, high carbon number aliphatic diamine, diethyl amino propylamine
It is a kind of.
As further improvement of these options, the crosslinking agent is aziridine crosslinker, TAIC crosslinking agents or poly- nitrogen
Any one in third pyridine crosslinking agent；The titanate is barium titanate or strontium titanates.
As further improvement of these options, the barium titanate or strontium titanates are prepared by collosol-gelling process.
As further improvement of these options, its preparation method comprises the following steps：By acrylic acid polymer, length
Spend the polypropylene fibre for 2-6mm, after maleic anhydride inoculated polypropylene mixed melting granulation obtain middle material, then by middle material
Finished product is obtained with surplus stock mixed melting extruding pelletization.
As further improvement of these options, the mixing velocity during preparation middle material is 1600-1800 revs/min
Clock, incorporation time is 3-4 minutes, and melting temperature is 240-260 DEG C, and the retention time is 1.5-2 hours；Prepare mixing during finished product
Speed is 1600-1800 revs/min, and incorporation time is 3-4 minutes, and melting temperature is 180-200 DEG C, and the retention time is 35-40
Minute.
The present invention has advantages below compared with prior art：Using acrylic acid polymer, length as 2-6mm's in the present invention
Polypropylene fibre and thermoplastic elastomer (TPE) are primary raw material, then are acted synergistically with other raw materials, improve the toughness of material, Neng Gouti
Mobility during height processing；Material melting point is low, the excellent weldability with bottle；Do not ftractureed after high-temperature sterilization, it is non-yellowing, carry
Its high ageing-resistant performance, material therefor nonhazardous can be promoted the use of.
Embodiment
Embodiment 1
A kind of easy-to-draw ageing-resistant infusion bottle cap material, is made up of the raw material of following parts by weight：100 parts of acrylic acid polymer,
The fibrousness of polypropylene fibre is 18 parts of the polypropylene fibre that 2-3d, length are 2-6mm, 38 parts of thermoplastic elastomer (TPE), maleic acid
4 parts of acid anhydride graft polypropylene, 2 parts of peroxidized t-butyl perbenzoate, high 1.2 parts of carbon number aliphatic diamine, 0.5 part of cetostearyl alcohol；
The thermoplastic elastomer (TPE) is styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body and diene analog thermoplastic bullet
Property body compares 4 with weight:3:1 is mixed to get；
Wherein, the preparation method of acrylic acid polymer comprises the following steps：By the sodium hydroxide solution that mass fraction is 20%,
Instilled with the rate of addition of 10ml/ minutes in polypropylene, its degree of neutralization is reached 75-80%；In the condition being stirred continuously
Under, the aziridine crosslinker and 1.4% barium titanate equivalent to its weight 0.2% are sequentially added, is 9-12 μm remote red with wavelength
Outside line is handled 2-4 minute, treatment temperature no more than 55 DEG C, after the completion of produce acrylic acid polymer.
Wherein, the preparation method of the material comprises the following steps：By acrylic acid polymer, poly- third that length is 2-6mm
Granulation obtains middle material after alkene fiber, maleic anhydride inoculated polypropylene mixed melting, and mixing velocity is 1600-1800 revs/min,
Incorporation time is 3-4 minutes, and melting temperature is 240-260 DEG C, and the retention time is 1.5-2 hours；Then by middle material and residue
It is 1600-1800 revs/min that raw material mixed melting extruding pelletization, which obtains finished product mixing velocity, and incorporation time is 3-4 minutes, melting
Temperature is 180-200 DEG C, and the retention time is 35-40 minutes.
Embodiment 2
A kind of easy-to-draw ageing-resistant infusion bottle cap material, is made up of the raw material of following parts by weight：100 parts of acrylic acid polymer,
The fibrousness of polypropylene fibre is 16 parts of the polypropylene fibre that 2-3d, length are 2-6mm, 40 parts of thermoplastic elastomer (TPE), maleic acid
2 parts of acid anhydride graft polypropylene, 2,5- 1 part of dimethyl -2,5- tert-butyl hydroperoxide hexanes, 1.4 parts of aliphatic amide polyamines, spermaceti is hard
0.8 part of lipidol；
The thermoplastic elastomer (TPE) is styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body and diene analog thermoplastic bullet
Property body compares 5 with weight:2:1 is mixed to get；
Wherein, the preparation method of acrylic acid polymer comprises the following steps：By the sodium hydroxide solution that mass fraction is 20%,
Instilled with the rate of addition of 10ml/ minutes in polypropylene, its degree of neutralization is reached 75-80%；In the condition being stirred continuously
Under, the polyaziridine crosslinking agent and 1.4% barium titanate equivalent to its weight 0.2% are sequentially added, is 9-12 μm remote with wavelength
Infra red treatment 2-4 minutes, treatment temperature be no more than 55 DEG C, after the completion of produce acrylic acid polymer.
Its preparation method is in the same manner as in Example 1.
Embodiment 3
A kind of easy-to-draw ageing-resistant infusion bottle cap material, is made up of the raw material of following parts by weight：100 parts of acrylic acid polymer,
The fibrousness of polypropylene fibre is 22 parts of the polypropylene fibre that 2-3d, length are 2-6mm, 35 parts of thermoplastic elastomer (TPE), maleic acid
2 parts of acid anhydride graft polypropylene, 2,4- 2 parts of dichlorobenzoperoxides, 0.8 part of diethyl amino propylamine, 0.2 part of cetostearyl alcohol；
The thermoplastic elastomer (TPE) is styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body and diene analog thermoplastic bullet
Property body compares 2 with weight:4:1 is mixed to get；
Wherein, the preparation method of acrylic acid polymer comprises the following steps：By the sodium hydroxide solution that mass fraction is 20%,
Instilled with the rate of addition of 10ml/ minutes in polypropylene, its degree of neutralization is reached 75-80%；In the condition being stirred continuously
Under, the TAIC crosslinking agents and 1.4% strontium titanates equivalent to its weight 0.2% are sequentially added, with the far infrared that wavelength is 9-12 μm
Line is handled 2-4 minute, treatment temperature no more than 55 DEG C, after the completion of produce acrylic acid polymer.
Its preparation method is in the same manner as in Example 1.
Control group 1 is set, and the acrylic acid polymer replaces with the polypropylene of corresponding weight, remaining content is with implementing
It is identical in example 1；Control group 2 is set, polypropylene fibre is replaced with to the acrylic acid polymer of same weight, remaining content and reality
Apply identical in example 1；Control group 3 is set, maleic anhydride inoculated polypropylene, aliphatic amine, the addition of cetostearyl alcohol is saved, its
Remaining content is in the same manner as in Example 1；Control group 4 is set, acrylic acid polymer and polypropylene fibre in control group 3 are replaced with
The polypropylene of corresponding weight, remaining content is identical, and the performances such as each group resulting materials hardness, melt flow are detected, obtained
To following result：
Table 1
It can be seen that influence of the acrylic acid polymer to material combination property is maximum by data in table 1, be secondly maleic acid
Acid anhydride graft polypropylene, aliphatic amine, the use of cetostearyl alcohol, the polypropylene fibre that offsets influence smaller to material property, can
Selected according to actual needs.
Ageing properties in embodiment 1-3 are detected according to GB/T16422, multiple correlation regulation, according to
YBB2242004 standards, examine relevant item to meet standard, YBB2242004 related contents are as follows：
Table 2
Can be seen that in the present invention material by data in table 2 and be used as infusion bottle cap material, with preferable resistance to ag(e)ing and
Combination property, suitable for promoting the use of.
Claims (6)
1. a kind of easy-to-draw ageing-resistant infusion bottle cap material, it is characterised in that be made up of the raw material of following parts by weight：Polyacrylic acid
100 parts of polymer, length are grafted poly- for 2-6mm 35-40 parts of 16-22 parts of polypropylene fibre, thermoplastic elastomer (TPE), maleic anhydride
2-6 parts of propylene, 1-2 parts of peroxide, 0.8-1.4 parts of aliphatic amine, 0.2-0.8 parts of cetostearyl alcohol；
Wherein, the preparation method of acrylic acid polymer comprises the following steps：By the sodium hydroxide solution that mass fraction is 20%,
Instilled with the rate of addition of 10ml/ minutes in polypropylene, its degree of neutralization is reached 75-80%；In the condition being stirred continuously
Under, the crosslinking agent and 1.4% titanate equivalent to its weight 0.2% are sequentially added, is at 9-12 μm of far infrared with wavelength
Reason 2-4 minute, treatment temperature no more than 55 DEG C, after the completion of produce acrylic acid polymer.
2. a kind of easy-to-draw ageing-resistant infusion bottle cap material as claimed in claim 1, it is characterised in that the polypropylene fibre
Fibrousness is 2-3d；The thermoplastic elastomer (TPE) is styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body and diene
Analog thermoplastic elastomer compares 2-5 with weight:2-5:1 is mixed to get；The grafting rate of the maleic anhydride inoculated polypropylene is 10-
16%；The peroxide is 2,4- dichlorobenzoperoxides, peroxidized t-butyl perbenzoate, cumyl peroxide, 2,5-
Any one in dimethyl -2,5- tert-butyl hydroperoxide hexanes；Aliphatic amine is aliphatic amide polyamines, high carbon number fat
Any one in race's diamines, diethyl amino propylamine.
3. a kind of easy-to-draw ageing-resistant infusion bottle cap material as claimed in claim 1, it is characterised in that the crosslinking agent is nitrogen third
Any one in pyridine crosslinking agent, TAIC crosslinking agents or polyaziridine crosslinking agent；The titanate is barium titanate or strontium titanates.
4. a kind of easy-to-draw ageing-resistant infusion bottle cap material as claimed in claim 3, it is characterised in that the barium titanate or metatitanic acid
Strontium is prepared by collosol-gelling process.
5. a kind of easy-to-draw ageing-resistant infusion bottle cap material as claimed in claim 1, it is characterised in that its preparation method include with
Lower step：It is 2-6mm polypropylene fibre by acrylic acid polymer, length, after maleic anhydride inoculated polypropylene mixed melting
Granulation obtains middle material, and middle material and surplus stock mixed melting extruding pelletization then are obtained into finished product.
6. a kind of easy-to-draw ageing-resistant infusion bottle cap material as claimed in claim 5, it is characterised in that during the preparation middle material
Mixing velocity be 1600-1800 revs/min, incorporation time is 3-4 minute, and melting temperature is 240-260 DEG C, and the retention time is
1.5-2 hour；Mixing velocity when preparing finished product is 1600-1800 revs/min, and incorporation time is 3-4 minutes, and melting temperature is
180-200 DEG C, the retention time is 35-40 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323945.0A CN107177113A (en) | 2017-05-10 | 2017-05-10 | A kind of easy-to-draw ageing-resistant infusion bottle cap material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323945.0A CN107177113A (en) | 2017-05-10 | 2017-05-10 | A kind of easy-to-draw ageing-resistant infusion bottle cap material |
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| CN201710323945.0A Pending CN107177113A (en) | 2017-05-10 | 2017-05-10 | A kind of easy-to-draw ageing-resistant infusion bottle cap material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1718626A (en) * | 2004-07-07 | 2006-01-11 | 威海威高创新有限公司 | Polypropylene transfusion bottle cover material |
| CN101798426A (en) * | 2010-01-28 | 2010-08-11 | 威海威高创新有限公司 | Modified polypropylene bottle cap material |
| CN102604234A (en) * | 2012-02-07 | 2012-07-25 | 安徽双鹤药用包装有限公司 | Dedicated material for outer cover of polypropylene combination cover of transfusion container and production method of dedicated material |
| CN103923384A (en) * | 2014-04-04 | 2014-07-16 | 浙江工业大学 | Polypropylene combined cover outer cover material for infusion containers |
-
2017
- 2017-05-10 CN CN201710323945.0A patent/CN107177113A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1718626A (en) * | 2004-07-07 | 2006-01-11 | 威海威高创新有限公司 | Polypropylene transfusion bottle cover material |
| CN101798426A (en) * | 2010-01-28 | 2010-08-11 | 威海威高创新有限公司 | Modified polypropylene bottle cap material |
| CN102604234A (en) * | 2012-02-07 | 2012-07-25 | 安徽双鹤药用包装有限公司 | Dedicated material for outer cover of polypropylene combination cover of transfusion container and production method of dedicated material |
| CN103923384A (en) * | 2014-04-04 | 2014-07-16 | 浙江工业大学 | Polypropylene combined cover outer cover material for infusion containers |
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