CN109082042A - A kind of ageing-resistant ear tag and preparation method thereof - Google Patents
A kind of ageing-resistant ear tag and preparation method thereof Download PDFInfo
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- CN109082042A CN109082042A CN201810961931.6A CN201810961931A CN109082042A CN 109082042 A CN109082042 A CN 109082042A CN 201810961931 A CN201810961931 A CN 201810961931A CN 109082042 A CN109082042 A CN 109082042A
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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
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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
- C08L2205/03—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
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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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The present invention provides a kind of ageing-resistant ear tag and preparation method thereof, it is related to ear tag technical field, ageing-resistant ear tag includes the raw material of following parts by weight: PVC, EVA, CPE, m-xylylene diisocyanate, 2-hydroxyethyl methacry-late, methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, polyethylene glycol, octyl ester of epoxy fatty acid, bis-pentamethylenethiuram tetrasulfide, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl imidazoles fiber, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, silicon nitride, anti-aging agent, antioxidant, compatilizer, curing agent, heat stabilizer and light stabilizer；Preparation method is the following steps are included: (1) weighs raw material；(2) mixture a is prepared；(3) base resin is prepared；(4) mixture b is prepared；(5) mixture c is prepared；(6) it squeezes, be molded；Ear tag produced by the present invention has the advantages that ageing-resistant and impact strength is high.
Description
Technical field:
The invention belongs to ear tag technical fields, and in particular to a kind of ageing-resistant ear tag and preparation method thereof.
Background technique:
Ear tag is one of mark of animal, for proving the identity of livestock, carries the mark of livestock individual information, be affixed by
Livestock ear.
Since the environment of livestock life is mostly environment damp and hot, that air permeability is poor, and livestock is being put in a suitable place to breed in external environment
When, it can be often subject to the refraction of illumination, these can all cause the ear tag on livestock the phenomenon that aging occur, and reducing ear tag normally makes
Service life.
It lives together in addition, livestock is collected on more, it is likely that mutual ear tag is caused to collide, and existing ear tag rushes
Hit intensity is low.
Summary of the invention:
In order to solve the above technical problem, the present invention provides a kind of ageing-resistant ear tag and preparation method thereof, ear tags obtained
Have the advantages that ageing-resistant and impact strength is high.
The present invention provides the following technical solutions:
A kind of ageing-resistant ear tag, the raw material including following parts by weight: 160-170 parts of PVC, 20-30 parts of EVA, CPE 8-
14 parts, 20-30 parts of m-xylylene diisocyanate, 13-21 parts of 2-hydroxyethyl methacry-late, methyl methacrylate
14-22 parts, 10-14 parts of acrylic acid, 5-7 parts of the peroxidation acid tert-butyl ester, 26-42 parts of Macrogol 6000, epoxidised fatty it is misery
12-18 parts of ester, 0.3-0.5 parts of bis-pentamethylenethiuram tetrasulfide, trimethylol-propane trimethacrylate 0.2-0.4
Part, 16-22 parts of polypropylene fibre, 18-24 parts of polyphenyl imidazoles fiber, 17-25 parts of polyamide, ethylene-propylene, Styrene-
21-33 parts of acrylonitrile copolymer, 18-32 parts of silicon nitride, 0.1-0.5 parts of anti-aging agent, 0.3-0.5 parts of antioxidant, compatilizer 0.4-
0.8 part, 0.5-0.9 parts of curing agent, 0.2-0.8 parts of heat stabilizer and 0.1-0.7 parts of light stabilizer.
It is added to octyl ester of epoxy fatty acid in raw material, is the plasticizer and stabilizer of polyvinyl chloride, since it has solely
Special epoxy group, therefore Corvic can be greatly reduced in processing and use process due to heating and climatic effect
Caused by decompose, embrittlement and coking, there is good thermal stability, while cold resistance, weatherability and photostability are also good.Its
Good with the compatibility of polyvinyl chloride, plasticizing rate is fast, and plasticization temperature is lower, and plasticizing efficiency is high, also has lubricity, can improve and match
Close the operating characteristics of material.It can be able to maintain the tough and tensile softness of ear tag in room temperature, increase the glossiness of ear tag, extend making for ear tag
Use the service life.
It is added to bis-pentamethylenethiuram tetrasulfide in raw material, with curing agent and used time, can be improved and prepare ear tag
Reaction rate.
Trimethylol-propane trimethacrylate is added in raw material, can be improved the heat resistance of ear tag, weatherability and
Corrosion resistance and the mechanical performance for improving ear tag.
Be added to polypropylene fibre in raw material, polypropylene fibre have light, intensity is high, elasticity is good, it is wear-resisting, ageing-resistant,
The corrosion-resistant and good feature of electrical insulating property.
It is added to polyphenyl imidazoles fiber in raw material, polyphenyl imidazoles fiber has that high temperature resistant, elasticity is good, light and intensity is high
Advantage.
It is added to polyamide in raw material, polyamide has that nontoxic, light, high mechanical strength, wearability be good, resistance
The advantages of good, good toughness of combustion property and good impact resistance.
Ethylene-propylene-styrene-acrylonitrile copolymer is added in raw material, with excellent weatherability, toughness,
Good processability and thermal stability.
Silicon nitride is added in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
Preferably, the raw material including following parts by weight: 163 parts of PVC, 22 parts of EVA, 14 parts of CPE, m-phenylenedimethylim-
25 parts of diisocyanate, 13 parts of 2-hydroxyethyl methacry-late, 14 parts of methyl methacrylate, 11 parts of acrylic acid, peroxidating are pungent
6 parts of tert-butyl acrylate, 28 parts of Macrogol 6000,13 parts of octyl ester of epoxy fatty acid, 0.4 part of bis-pentamethylenethiuram tetrasulfide,
0.2 part of trimethylol-propane trimethacrylate, 16 parts of polypropylene fibre, 19 parts of polyphenyl imidazoles fiber, polyamide 19
It is part, 29 parts of ethylene-propylene-styrene-acrylonitrile copolymer, 30 parts of silicon nitride, 0.2 part of anti-aging agent, 0.3 part of antioxidant, compatible
0.5 part of agent, 0.8 part of curing agent, 0.4 part of heat stabilizer and 0.7 part of light stabilizer.
Preferably, the raw material including following parts by weight: 165 parts of PVC, 25 parts of EVA, 11 parts of CPE, m-phenylenedimethylim-
25 parts of diisocyanate, 17 parts of 2-hydroxyethyl methacry-late, 18 parts of methyl methacrylate, 12 parts of acrylic acid, peroxidating are pungent
6 parts of tert-butyl acrylate, 34 parts of Macrogol 6000,15 parts of octyl ester of epoxy fatty acid, 0.4 part of bis-pentamethylenethiuram tetrasulfide,
0.3 part of trimethylol-propane trimethacrylate, 19 parts of polypropylene fibre, 21 parts of polyphenyl imidazoles fiber, polyamide 21
It is part, 27 parts of ethylene-propylene-styrene-acrylonitrile copolymer, 25 parts of silicon nitride, 0.3 part of anti-aging agent, 0.4 part of antioxidant, compatible
0.6 part of agent, 0.7 part of curing agent, 0.5 part of heat stabilizer and 0.4 part of light stabilizer.
Preferably, the anti-aging agent is one or both of antioxidant A W, antioxidant A, antioxidant D and antioxidant 4010
The above mixture.
Preferably, the antioxidant is antioxidant BHT or antioxidant 1010.
Preferably, the compatilizer is maleic anhydride graft compatilizer.
Preferably, the curing agent is N- aminoethyl piperazine.
Preferably, the heat stabilizer is organo-tin het stabilizer.
Preferably, the light stabilizer is bis- (1,2,2,6, the 6- pentamethvl alcohol) esters or bis- (2,2,6,6- of decanedioic acid
Tetramethyl -4- piperidyl) sebacate.
A kind of preparation method of ageing-resistant ear tag, comprising the following steps:
(1) raw material is weighed according to the parts by weight of ageing-resistant ear tag raw material；
(2) by PVC, EVA, CPE, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, anti-aging agent, antioxygen
Agent, heat stabilizer and light stabilizer are added in mixing and blending machine, and 15-30min is mixed under the conditions of 70-80 DEG C, obtains
Mixture a；
(3) mixing being added to m-xylylene diisocyanate and 2-hydroxyethyl methacry-late in step (2)
Expect to be stirred to react 35-40min in a under 100-110 DEG C of environment, obtain major ingredient, major ingredient is placed in single screw extrusion machine altogether
Mixed, granulation obtains base resin；
(4) it opens mixer and is preheated to 50-60 DEG C, base resin obtained by step (3) is then added and carries out mixing, mixing
Time is 4-8min to get mixture b；
(5) methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, Macrogol 6000, epoxidised fatty is misery
Ester, bis-pentamethylenethiuram tetrasulfide, isoprene, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl
Mixture b in imidazoles fiber, silicon nitride and step (4) is 90-100 DEG C in temperature, and revolving speed is 1000-1200r/min conditions
It after lower stirring 20-30min, then is warming up to 120-130 DEG C and continues to keep 10-20min, obtain mixture c；
(6) the mixture c in step (5) is heated to 100-110 DEG C, surplus stock is added and is kneaded 2-4min, then plus
Enter double screw extruder and be squeezed into molten condition, be expressed into injection molding machine after mixing melts completely, in 300 DEG C of injection moldings.
Compared with prior art, the beneficial effects of the present invention are:
1, ear tag produced by the present invention has the advantages that ageing-resistant and impact strength is high.
2, heretofore described anti-aging agent be one of antioxidant A W, antioxidant A, antioxidant D and antioxidant 4010 or
Two or more mixtures, the protection effect for aging occur to the ear tag are good.
3, heretofore described antioxidant be antioxidant BHT or antioxidant 1010, can delay or inhibit ear tag aoxidize into
Row, to prevent ear tag aging and prolong its service life.
4, heretofore described compatilizer promotes not phase by intermolecular bonding force for maleic anhydride graft compatilizer
The two kinds of polymer of appearance is combined together, and then achievees the purpose that stabilized blends.
5, heretofore described curing agent is N- aminoethyl piperazine, the ageing-resistant ear after N- aminoethyl piperazine solidifies
Mark, toughness and resistance to ag(e)ing are enhanced.
6, heretofore described heat stabilizer is organo-tin het stabilizer, helps to improve the thermal stability of ear tag.
7, heretofore described light stabilizer be bis- (1,2,2,6, the 6- pentamethvl alcohol) esters of decanedioic acid or it is bis- (2,2,6,
6- tetramethyl -4- piperidyl) sebacate, help to improve the photostability of ear tag.
Specific embodiment:
Embodiment 1
A kind of ageing-resistant ear tag, the raw material including following weight: PVC 160kg, EVA 20kg, CPE 8kg, isophthalic two are sub-
Methyl diisocyanate 20kg, 2-hydroxyethyl methacry-late 13kg, methyl methacrylate 14kg, acrylic acid 10kg, peroxide
Change octanoic acid ter-butyl ester 5kg, Macrogol 6000 26kg, octyl ester of epoxy fatty acid 12kg, bis-pentamethylenethiuram tetrasulfide
0.3kg, trimethylol-propane trimethacrylate 0.2kg, polypropylene fibre 16kg, polyphenyl imidazoles fiber 18kg, polyamide
Resin 17kg, ethylene-propylene-styrene-acrylonitrile copolymer 21kg, silicon nitride 18kg, anti-aging agent 0.1kg, antioxidant
0.3kg, compatilizer 0.4kg, curing agent 0.5kg, heat stabilizer 0.2kg and light stabilizer 0.1kg.
It is added to octyl ester of epoxy fatty acid in raw material, is the plasticizer and stabilizer of polyvinyl chloride, since it has solely
Special epoxy group, therefore Corvic can be greatly reduced in processing and use process due to heating and climatic effect
Caused by decompose, embrittlement and coking, there is good thermal stability, while cold resistance, weatherability and photostability are also good.Its
Good with the compatibility of polyvinyl chloride, plasticizing rate is fast, and plasticization temperature is lower, and plasticizing efficiency is high, also has lubricity, can improve and match
Close the operating characteristics of material.It can be able to maintain the tough and tensile softness of ear tag in room temperature, increase the glossiness of ear tag, extend making for ear tag
Use the service life.
It is added to bis-pentamethylenethiuram tetrasulfide in raw material, with curing agent and used time, can be improved and prepare ear tag
Reaction rate.
Trimethylol-propane trimethacrylate is added in raw material, can be improved the heat resistance of ear tag, weatherability and
Corrosion resistance and the mechanical performance for improving ear tag.
Be added to polypropylene fibre in raw material, polypropylene fibre have light, intensity is high, elasticity is good, it is wear-resisting, ageing-resistant,
The corrosion-resistant and good feature of electrical insulating property.
It is added to polyphenyl imidazoles fiber in raw material, polyphenyl imidazoles fiber has that high temperature resistant, elasticity is good, light and intensity is high
Advantage.
It is added to polyamide in raw material, polyamide has that nontoxic, light, high mechanical strength, wearability be good, resistance
The advantages of good, good toughness of combustion property and good impact resistance.
Ethylene-propylene-styrene-acrylonitrile copolymer is added in raw material, with excellent weatherability, toughness,
Good processability and thermal stability.
Silicon nitride is added in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
A kind of preparation method of ageing-resistant ear tag, comprising the following steps:
(1) raw material is weighed according to the weight of ageing-resistant ear tag raw material；
(2) by PVC, EVA, CPE, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, anti-aging agent, antioxygen
Agent, heat stabilizer and light stabilizer are added in mixing and blending machine, and 15-30min is mixed under the conditions of 70-80 DEG C, obtains
Mixture a；
(3) mixing being added to m-xylylene diisocyanate and 2-hydroxyethyl methacry-late in step (2)
Expect to be stirred to react 35-40min in a under 100-110 DEG C of environment, obtain major ingredient, major ingredient is placed in single screw extrusion machine altogether
Mixed, granulation obtains base resin；
(4) it opens mixer and is preheated to 50-60 DEG C, base resin obtained by step (3) is then added and carries out mixing, mixing
Time is 4-8min to get mixture b；
(5) methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, Macrogol 6000, epoxidised fatty is misery
Ester, bis-pentamethylenethiuram tetrasulfide, isoprene, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl
Mixture b in imidazoles fiber, silicon nitride and step (4) is 90-100 DEG C in temperature, and revolving speed is 1000-1200r/min conditions
It after lower stirring 20-30min, then is warming up to 120-130 DEG C and continues to keep 10-20min, obtain mixture c；
(6) the mixture c in step (5) is heated to 100-110 DEG C, surplus stock is added and is kneaded 2-4min, then plus
Enter double screw extruder and be squeezed into molten condition, be expressed into injection molding machine after mixing melts completely, in 300 DEG C of injection moldings.
Anti-aging agent is antioxidant D, and the protection effect for aging occur to the ear tag is good.
Antioxidant is antioxidant 1010, the progress that can delay or inhibit ear tag to aoxidize, to prevent ear tag aging and extend
Its service life.
Compatilizer is maleic anhydride graft compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then achievees the purpose that stabilized blends.
Curing agent be N- aminoethyl piperazine, the ageing-resistant ear tag after N- aminoethyl piperazine solidify, toughness and it is resistance to always
The property changed is enhanced.
Heat stabilizer is organo-tin het stabilizer, helps to improve the thermal stability of ear tag.
Light stabilizer is bis- (1,2,2,6, the 6- pentamethvl alcohol) esters of decanedioic acid, and the light for helping to improve ear tag is stablized
Property.
Ear tag produced by the present invention has the advantages that ageing-resistant and impact strength is high.
Embodiment 2
A kind of ageing-resistant ear tag, the raw material including following weight: PVC 170kg, EVA 30kg, CPE 14kg, isophthalic two
Methylene diisocyanate 30kg, 2-hydroxyethyl methacry-late 21kg, methyl methacrylate 22kg, acrylic acid 14kg, mistake
Aoxidize octanoic acid ter-butyl ester 7kg, Macrogol 6000 42kg, octyl ester of epoxy fatty acid 18kg, bis-pentamethylenethiuram tetrasulfide
0.5kg, trimethylol-propane trimethacrylate 0.4kg, polypropylene fibre 22kg, polyphenyl imidazoles fiber 24kg, polyamide
Resin 25kg, ethylene-propylene-styrene-acrylonitrile copolymer 33kg, silicon nitride 32kg, anti-aging agent 0.5kg, antioxidant
0.5kg, compatilizer 0.8kg, curing agent 0.9kg, heat stabilizer 0.8kg and light stabilizer 0.7kg.
It is added to octyl ester of epoxy fatty acid in raw material, is the plasticizer and stabilizer of polyvinyl chloride, since it has solely
Special epoxy group, therefore Corvic can be greatly reduced in processing and use process due to heating and climatic effect
Caused by decompose, embrittlement and coking, there is good thermal stability, while cold resistance, weatherability and photostability are also good.Its
Good with the compatibility of polyvinyl chloride, plasticizing rate is fast, and plasticization temperature is lower, and plasticizing efficiency is high, also has lubricity, can improve and match
Close the operating characteristics of material.It can be able to maintain the tough and tensile softness of ear tag in room temperature, increase the glossiness of ear tag, extend making for ear tag
Use the service life.
It is added to bis-pentamethylenethiuram tetrasulfide in raw material, with curing agent and used time, can be improved and prepare ear tag
Reaction rate.
Trimethylol-propane trimethacrylate is added in raw material, can be improved the heat resistance of ear tag, weatherability and
Corrosion resistance and the mechanical performance for improving ear tag.
Be added to polypropylene fibre in raw material, polypropylene fibre have light, intensity is high, elasticity is good, it is wear-resisting, ageing-resistant,
The corrosion-resistant and good feature of electrical insulating property.
It is added to polyphenyl imidazoles fiber in raw material, polyphenyl imidazoles fiber has that high temperature resistant, elasticity is good, light and intensity is high
Advantage.
It is added to polyamide in raw material, polyamide has that nontoxic, light, high mechanical strength, wearability be good, resistance
The advantages of good, good toughness of combustion property and good impact resistance.
Ethylene-propylene-styrene-acrylonitrile copolymer is added in raw material, with excellent weatherability, toughness,
Good processability and thermal stability.
Silicon nitride is added in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
A kind of preparation method of ageing-resistant ear tag, comprising the following steps:
(1) raw material is weighed according to the weight of ageing-resistant ear tag raw material；
(2) by PVC, EVA, CPE, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, anti-aging agent, antioxygen
Agent, heat stabilizer and light stabilizer are added in mixing and blending machine, and 15-30min is mixed under the conditions of 70-80 DEG C, obtains
Mixture a；
(3) mixing being added to m-xylylene diisocyanate and 2-hydroxyethyl methacry-late in step (2)
Expect to be stirred to react 35-40min in a under 100-110 DEG C of environment, obtain major ingredient, major ingredient is placed in single screw extrusion machine altogether
Mixed, granulation obtains base resin；
(4) it opens mixer and is preheated to 50-60 DEG C, base resin obtained by step (3) is then added and carries out mixing, mixing
Time is 4-8min to get mixture b；
(5) methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, Macrogol 6000, epoxidised fatty is misery
Ester, bis-pentamethylenethiuram tetrasulfide, isoprene, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl
Mixture b in imidazoles fiber, silicon nitride and step (4) is 90-100 DEG C in temperature, and revolving speed is 1000-1200r/min conditions
It after lower stirring 20-30min, then is warming up to 120-130 DEG C and continues to keep 10-20min, obtain mixture c；
(6) the mixture c in step (5) is heated to 100-110 DEG C, surplus stock is added and is kneaded 2-4min, then plus
Enter double screw extruder and be squeezed into molten condition, be expressed into injection molding machine after mixing melts completely, in 300 DEG C of injection moldings.
Anti-aging agent is antioxidant D, and the protection effect for aging occur to the ear tag is good.
Antioxidant is antioxidant 1010, the progress that can delay or inhibit ear tag to aoxidize, to prevent ear tag aging and extend
Its service life.
Compatilizer is maleic anhydride graft compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then achievees the purpose that stabilized blends.
Curing agent be N- aminoethyl piperazine, the ageing-resistant ear tag after N- aminoethyl piperazine solidify, toughness and it is resistance to always
The property changed is enhanced.
Heat stabilizer is organo-tin het stabilizer, helps to improve the thermal stability of ear tag.
Light stabilizer is bis- (1,2,2,6, the 6- pentamethvl alcohol) esters of decanedioic acid, and the light for helping to improve ear tag is stablized
Property.
Ear tag produced by the present invention has the advantages that ageing-resistant and impact strength is high.
Embodiment 3
A kind of ageing-resistant ear tag, the raw material including following weight: PVC 163kg, EVA 22kg, CPE 14kg, isophthalic two
Methylene diisocyanate 25kg, 2-hydroxyethyl methacry-late 13kg, methyl methacrylate 14kg, acrylic acid 11kg, mistake
Aoxidize octanoic acid ter-butyl ester 6kg, Macrogol 6000 28kg, octyl ester of epoxy fatty acid 13kg, bis-pentamethylenethiuram tetrasulfide
0.4kg, trimethylol-propane trimethacrylate 0.2kg, polypropylene fibre 16kg, polyphenyl imidazoles fiber 19kg, polyamide
Resin 19kg, ethylene-propylene-styrene-acrylonitrile copolymer 29kg, silicon nitride 30kg, anti-aging agent 0.2kg, antioxidant
0.3kg, compatilizer 0.5kg, curing agent 0.8kg, heat stabilizer 0.4kg and light stabilizer 0.7kg.
It is added to octyl ester of epoxy fatty acid in raw material, is the plasticizer and stabilizer of polyvinyl chloride, since it has solely
Special epoxy group, therefore Corvic can be greatly reduced in processing and use process due to heating and climatic effect
Caused by decompose, embrittlement and coking, there is good thermal stability, while cold resistance, weatherability and photostability are also good.Its
Good with the compatibility of polyvinyl chloride, plasticizing rate is fast, and plasticization temperature is lower, and plasticizing efficiency is high, also has lubricity, can improve and match
Close the operating characteristics of material.It can be able to maintain the tough and tensile softness of ear tag in room temperature, increase the glossiness of ear tag, extend making for ear tag
Use the service life.
It is added to bis-pentamethylenethiuram tetrasulfide in raw material, with curing agent and used time, can be improved and prepare ear tag
Reaction rate.
Trimethylol-propane trimethacrylate is added in raw material, can be improved the heat resistance of ear tag, weatherability and
Corrosion resistance and the mechanical performance for improving ear tag.
Be added to polypropylene fibre in raw material, polypropylene fibre have light, intensity is high, elasticity is good, it is wear-resisting, ageing-resistant,
The corrosion-resistant and good feature of electrical insulating property.
It is added to polyphenyl imidazoles fiber in raw material, polyphenyl imidazoles fiber has that high temperature resistant, elasticity is good, light and intensity is high
Advantage.
It is added to polyamide in raw material, polyamide has that nontoxic, light, high mechanical strength, wearability be good, resistance
The advantages of good, good toughness of combustion property and good impact resistance.
Ethylene-propylene-styrene-acrylonitrile copolymer is added in raw material, with excellent weatherability, toughness,
Good processability and thermal stability.
Silicon nitride is added in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
A kind of preparation method of ageing-resistant ear tag, comprising the following steps:
(1) raw material is weighed according to the weight of ageing-resistant ear tag raw material；
(2) by PVC, EVA, CPE, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, anti-aging agent, antioxygen
Agent, heat stabilizer and light stabilizer are added in mixing and blending machine, and 15-30min is mixed under the conditions of 70-80 DEG C, obtains
Mixture a；
(3) mixing being added to m-xylylene diisocyanate and 2-hydroxyethyl methacry-late in step (2)
Expect to be stirred to react 35-40min in a under 100-110 DEG C of environment, obtain major ingredient, major ingredient is placed in single screw extrusion machine altogether
Mixed, granulation obtains base resin；
(4) it opens mixer and is preheated to 50-60 DEG C, base resin obtained by step (3) is then added and carries out mixing, mixing
Time is 4-8min to get mixture b；
(5) methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, Macrogol 6000, epoxidised fatty is misery
Ester, bis-pentamethylenethiuram tetrasulfide, isoprene, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl
Mixture b in imidazoles fiber, silicon nitride and step (4) is 90-100 DEG C in temperature, and revolving speed is 1000-1200r/min conditions
It after lower stirring 20-30min, then is warming up to 120-130 DEG C and continues to keep 10-20min, obtain mixture c；
(6) the mixture c in step (5) is heated to 100-110 DEG C, surplus stock is added and is kneaded 2-4min, then plus
Enter double screw extruder and be squeezed into molten condition, be expressed into injection molding machine after mixing melts completely, in 300 DEG C of injection moldings.
Anti-aging agent is antioxidant A W, antioxidant A, antioxidant D and antioxidant 4010 mixture, aging occurs to the ear tag
Protection effect is good.
Antioxidant is antioxidant 1010, the progress that can delay or inhibit ear tag to aoxidize, to prevent ear tag aging and extend
Its service life.
Compatilizer is maleic anhydride graft compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then achievees the purpose that stabilized blends.
Curing agent be N- aminoethyl piperazine, the ageing-resistant ear tag after N- aminoethyl piperazine solidify, toughness and it is resistance to always
The property changed is enhanced.
Heat stabilizer is organo-tin het stabilizer, helps to improve the thermal stability of ear tag.
Light stabilizer is bis- (2,2,6,6- tetramethyl -4- piperidyl) sebacates, and the light for helping to improve ear tag is stablized
Property.
Ear tag produced by the present invention has the advantages that ageing-resistant and impact strength is high.
Embodiment 4
A kind of ageing-resistant ear tag, the raw material including following weight: PVC 165kg, EVA 25kg, CPE 11kg, isophthalic two
Methylene diisocyanate 25kg, 2-hydroxyethyl methacry-late 17kg, methyl methacrylate 18kg, acrylic acid 12kg, mistake
Aoxidize octanoic acid ter-butyl ester 6kg, Macrogol 6000 34kg, octyl ester of epoxy fatty acid 15kg, bis-pentamethylenethiuram tetrasulfide
0.4kg, trimethylol-propane trimethacrylate 0.3kg, polypropylene fibre 19kg, polyphenyl imidazoles fiber 21kg, polyamide
Resin 21kg, ethylene-propylene-styrene-acrylonitrile copolymer 27kg, silicon nitride 25kg, anti-aging agent 0.3kg, antioxidant
0.4kg, compatilizer 0.6kg, curing agent 0.7kg, heat stabilizer 0.5kg and light stabilizer 0.4kg.
It is added to octyl ester of epoxy fatty acid in raw material, is the plasticizer and stabilizer of polyvinyl chloride, since it has solely
Special epoxy group, therefore Corvic can be greatly reduced in processing and use process due to heating and climatic effect
Caused by decompose, embrittlement and coking, there is good thermal stability, while cold resistance, weatherability and photostability are also good.Its
Good with the compatibility of polyvinyl chloride, plasticizing rate is fast, and plasticization temperature is lower, and plasticizing efficiency is high, also has lubricity, can improve and match
Close the operating characteristics of material.It can be able to maintain the tough and tensile softness of ear tag in room temperature, increase the glossiness of ear tag, extend making for ear tag
Use the service life.
It is added to bis-pentamethylenethiuram tetrasulfide in raw material, with curing agent and used time, can be improved and prepare ear tag
Reaction rate.
Trimethylol-propane trimethacrylate is added in raw material, can be improved the heat resistance of ear tag, weatherability and
Corrosion resistance and the mechanical performance for improving ear tag.
Be added to polypropylene fibre in raw material, polypropylene fibre have light, intensity is high, elasticity is good, it is wear-resisting, ageing-resistant,
The corrosion-resistant and good feature of electrical insulating property.
It is added to polyphenyl imidazoles fiber in raw material, polyphenyl imidazoles fiber has that high temperature resistant, elasticity is good, light and intensity is high
Advantage.
It is added to polyamide in raw material, polyamide has that nontoxic, light, high mechanical strength, wearability be good, resistance
The advantages of good, good toughness of combustion property and good impact resistance.
Ethylene-propylene-styrene-acrylonitrile copolymer is added in raw material, with excellent weatherability, toughness,
Good processability and thermal stability.
Silicon nitride is added in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
A kind of preparation method of ageing-resistant ear tag, comprising the following steps:
(1) raw material is weighed according to the weight of ageing-resistant ear tag raw material；
(2) by PVC, EVA, CPE, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, anti-aging agent, antioxygen
Agent, heat stabilizer and light stabilizer are added in mixing and blending machine, and 15-30min is mixed under the conditions of 70-80 DEG C, obtains
Mixture a；
(3) mixing being added to m-xylylene diisocyanate and 2-hydroxyethyl methacry-late in step (2)
Expect to be stirred to react 35-40min in a under 100-110 DEG C of environment, obtain major ingredient, major ingredient is placed in single screw extrusion machine altogether
Mixed, granulation obtains base resin；
(4) it opens mixer and is preheated to 50-60 DEG C, base resin obtained by step (3) is then added and carries out mixing, mixing
Time is 4-8min to get mixture b；
(5) methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, Macrogol 6000, epoxidised fatty is misery
Ester, bis-pentamethylenethiuram tetrasulfide, isoprene, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl
Mixture b in imidazoles fiber, silicon nitride and step (4) is 90-100 DEG C in temperature, and revolving speed is 1000-1200r/min conditions
It after lower stirring 20-30min, then is warming up to 120-130 DEG C and continues to keep 10-20min, obtain mixture c；
(6) the mixture c in step (5) is heated to 100-110 DEG C, surplus stock is added and is kneaded 2-4min, then plus
Enter double screw extruder and be squeezed into molten condition, be expressed into injection molding machine after mixing melts completely, in 300 DEG C of injection moldings.
Anti-aging agent is antioxidant A W, and the protection effect for aging occur to the ear tag is good.
Antioxidant is antioxidant BHT, the progress that can delay or inhibit ear tag to aoxidize, to prevent ear tag aging and extend it
Service life.
Compatilizer is maleic anhydride graft compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then achievees the purpose that stabilized blends.
Curing agent be N- aminoethyl piperazine, the ageing-resistant ear tag after N- aminoethyl piperazine solidify, toughness and it is resistance to always
The property changed is enhanced.
Heat stabilizer is organo-tin het stabilizer, helps to improve the thermal stability of ear tag.
Light stabilizer is bis- (1,2,2,6, the 6- pentamethvl alcohol) esters of decanedioic acid, and the light for helping to improve ear tag is stablized
Property.
Ear tag produced by the present invention has the advantages that ageing-resistant and impact strength is high.
By ear tag made from embodiment 1, embodiment 2, embodiment 3 and embodiment 4 and existing ear tag on the market carry out into
Row performance test, test result is as shown in table 1, table 2, and wherein table 1 is the ear tag the performance test results before artificial accelerated aging,
Table 2 is the ear tag the performance test results after artificial accelerated aging, and wherein aging condition is (100 DEG C, 600h)；
Table 1
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 |
| Heat distortion temperature/DEG C | 387 | 382 | 390 | 385 | 344 |
| Tensile strength/MPa | 75 | 72 | 81 | 76 | 63 |
| Impact strength/KJ/m2 | 32 | 35 | 42 | 36 | 22 |
| Bending strength/MPa | 96 | 95 | 98 | 92 | 85 |
| Bending modulus/MPa | 3225 | 3235 | 3315 | 3265 | 3095 |
Table 2
1, embodiment 1, embodiment 2, ear made from embodiment 3 and embodiment 4 be can be seen that from the data in Tables 1 and 2
It is marked in heat distortion temperature, tensile strength, impact strength, bending strength and bending modulus and is superior to comparative example 1, illustrate the present invention
Ear tag obtained has the advantages that impact strength is high.
2, embodiment 1, embodiment 2, ear made from embodiment 3 and embodiment 4 be can be seen that from the data in Tables 1 and 2
The amplitude of variation being marked in heat distortion temperature, tensile strength, impact strength, bending strength and bending modulus is respectively less than comparative example 1,
It is ageing-resistant to illustrate that ear tag produced by the present invention has the advantages that.
3, it is equal to can be seen that embodiment 3 from the data of each index measured for a kind of ageing-resistant ear tag and preparation method thereof
Better than embodiment 1, embodiment 2, embodiment 4 and comparative example 1, illustrate the composition of raw materials and preparation method of the ageing-resistant ear tag of the present invention
Reasonability.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ageing-resistant ear tag, which is characterized in that the raw material including following parts by weight: 160-170 parts of PVC, EVA 20-30
Part, 8-14 parts of CPE, 20-30 parts of m-xylylene diisocyanate, 13-21 parts of 2-hydroxyethyl methacry-late, methyl-prop
14-22 parts of e pioic acid methyl ester, 10-14 parts of acrylic acid, 5-7 parts of the peroxidation acid tert-butyl ester, 26-42 parts of Macrogol 6000, epoxy
12-18 parts of fatty acid monooctyl ester, 0.3-0.5 parts of bis-pentamethylenethiuram tetrasulfide, trimethylol-propane trimethacrylate
0.2-0.4 parts, 16-22 parts of polypropylene fibre, 18-24 parts of polyphenyl imidazoles fiber, 17-25 parts of polyamide, ethylene-propylene-
It is 21-33 parts of styrene-acrylonitrile copolymer, 18-32 parts of silicon nitride, 0.1-0.5 parts of anti-aging agent, 0.3-0.5 parts of antioxidant, compatible
0.4-0.8 parts of agent, 0.5-0.9 parts of curing agent, 0.2-0.8 parts of heat stabilizer and 0.1-0.7 parts of light stabilizer.
2. ageing-resistant ear tag according to claim 1, which is characterized in that the raw material including following parts by weight: PVC163 parts,
22 parts of EVA, 14 parts of CPE, 25 parts of m-xylylene diisocyanate, 13 parts of 2-hydroxyethyl methacry-late, metering system
14 parts of sour methyl esters, 11 parts of acrylic acid, 6 parts of the peroxidation acid tert-butyl ester, 28 parts of Macrogol 6000, octyl ester of epoxy fatty acid 13
Part, 0.4 part of bis-pentamethylenethiuram tetrasulfide, 0.2 part of trimethylol-propane trimethacrylate, polypropylene fibre 16
Part, 19 parts of polyphenyl imidazoles fiber, 19 parts of polyamide, 29 parts of ethylene-propylene-styrene-acrylonitrile copolymer, silicon nitride 30
Part, 0.2 part of anti-aging agent, 0.3 part of antioxidant, 0.5 part of compatilizer, 0.8 part of curing agent, 0.4 part of heat stabilizer and light stabilizer 0.7
Part.
3. ageing-resistant ear tag according to claim 1, which is characterized in that the raw material including following parts by weight: PVC 165
Part, 25 parts of EVA, 11 parts of CPE, 25 parts of m-xylylene diisocyanate, 17 parts of 2-hydroxyethyl methacry-late, methyl
18 parts of methyl acrylate, 12 parts of acrylic acid, 6 parts of the peroxidation acid tert-butyl ester, 34 parts of Macrogol 6000, octyl ester of epoxy fatty acid
15 parts, 0.4 part of bis-pentamethylenethiuram tetrasulfide, 0.3 part of trimethylol-propane trimethacrylate, polypropylene fibre 19
Part, 21 parts of polyphenyl imidazoles fiber, 21 parts of polyamide, 27 parts of ethylene-propylene-styrene-acrylonitrile copolymer, silicon nitride 25
Part, 0.3 part of anti-aging agent, 0.4 part of antioxidant, 0.6 part of compatilizer, 0.7 part of curing agent, 0.5 part of heat stabilizer and light stabilizer 0.4
Part.
4. ageing-resistant ear tag according to claim 1, it is characterised in that: the anti-aging agent be antioxidant A W, antioxidant A,
One or more mixtures of antioxidant D and antioxidant 4010.
5. ageing-resistant ear tag according to claim 1, it is characterised in that: the antioxidant is antioxidant BHT or antioxidant
1010。
6. ageing-resistant ear tag according to claim 1, it is characterised in that: the compatilizer is that maleic anhydride grafting is compatible
Agent.
7. ageing-resistant ear tag according to claim 1, it is characterised in that: the curing agent is N- aminoethyl piperazine.
8. ageing-resistant ear tag according to claim 1, it is characterised in that: the heat stabilizer is organo-tin het stabilizer.
9. ageing-resistant ear tag according to claim 1, it is characterised in that: the light stabilizer be decanedioic acid it is bis- (1,2,2,
6,6- pentamethvl alcohol) ester or bis- (2,2,6,6- tetramethyl -4- piperidyl) sebacates.
10. a kind of preparation method of the ageing-resistant ear tag as described in any one of claim 1-9, which is characterized in that including
Following steps:
(1) raw material is weighed according to the parts by weight of ageing-resistant ear tag raw material；
(2) by PVC, EVA, CPE, polyamide, ethylene-propylene-styrene-acrylonitrile copolymer, anti-aging agent, antioxidant,
Heat stabilizer and light stabilizer are added in mixing and blending machine, and 15-30min is mixed under the conditions of 70-80 DEG C, is mixed
Expect a；
(3) the mixture a being added to m-xylylene diisocyanate and 2-hydroxyethyl methacry-late in step (2)
In, it is stirred to react 35-40min under 100-110 DEG C of environment, obtains major ingredient, major ingredient is placed in single screw extrusion machine and is blended, is made
Grain obtains base resin；
(4) it opens mixer and is preheated to 50-60 DEG C, base resin obtained by step (3) is then added and carries out mixing, mixing time
It is 4-8min to get mixture b；
(5) by methyl methacrylate, acrylic acid, the peroxidation acid tert-butyl ester, Macrogol 6000, octyl ester of epoxy fatty acid,
Bis-pentamethylenethiuram tetrasulfide, isoprene, trimethylol-propane trimethacrylate, polypropylene fibre, polyphenyl miaow
Mixture b in azoles fiber, silicon nitride and step (4) is 90-100 DEG C in temperature, under the conditions of revolving speed is 1000-1200r/min
It after stirring 20-30min, then is warming up to 120-130 DEG C and continues to keep 10-20min, obtain mixture c；
(6) the mixture c in step (5) is heated to 100-110 DEG C, surplus stock is added and is kneaded 2-4min, be then added double
Screw extruder is squeezed into molten condition, is expressed into injection molding machine after mixing melts completely, in 300 DEG C of injection moldings.
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| US4209924A (en) * | 1978-07-26 | 1980-07-01 | Fearing Manufacturing Co., Inc. | Marking tag |
| US4209924B1 (en) * | 1978-07-26 | 1985-10-22 | ||
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Application publication date: 20181225 |