CN105367924B - A kind of granulating plastic additive and the preparation method and application thereof - Google Patents
A kind of granulating plastic additive and the preparation method and application thereof Download PDFInfo
- Publication number
- CN105367924B CN105367924B CN201510887984.4A CN201510887984A CN105367924B CN 105367924 B CN105367924 B CN 105367924B CN 201510887984 A CN201510887984 A CN 201510887984A CN 105367924 B CN105367924 B CN 105367924B
- Authority
- CN
- China
- Prior art keywords
- additive
- polyisobutene
- antioxidant
- plastic additive
- granulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- 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
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of granulating plastic additives, including following components：Polyisobutene, secondary solvent and polyolefin powder additive, and the weight ratio of the polyisobutene, secondary solvent and polyolefin powder additive is (5 95)：(0‑20)：100.The present invention also provides the preparation method and applications of above-mentioned granulating plastic additive.The method that the present invention prepares granulating plastic additive is easy to operate; simultaneously using polyisobutene " binder " external as additive system; low melting point additive can not have to be added into additive system as binder, widened the application range of the plastic additive.
Description
Technical field
The invention belongs to plastic additive technical field, it is related to a kind of granulating plastic additive and preparation method thereof and answers
With.
Background technology
Polyolefin belongs to thermoplastic, typically in the molten state through high temperature, high shear machine-shaping.To ensure most
Final shaping unit product can use under a variety of conditions (such as heat, light) and have a series of performance, such as transparency, barrier property and anti-
Suitable additive is added during static behaviour etc., usually production (or processing), such as heat stabilizer, nucleating agent, clarifier, resists
Oxygen agent, light stabilizer and acid absorbent etc..Since the additive types for needing to be added are more, and mostly powder, in production of resins or add
In work modifying process, it is susceptible to the problems such as blanking is difficult, and dispersion is uneven, dust pollution.And granulate additive system use
Process is small without dust, loss, can improve resin quality and stability；It develops highly efficiency compositional type and granulates additive, promote various
Additive is better dispersed in resin matrix, generates synergistic effect, is reduced additive amount, is reduced cost etc., it has also become mesh
The inexorable trend in preceding additive application field.
Existing granulating additive technology of preparing includes obtaining particulate additive, such as United States Patent (USP) by mechanical compaction
The technical solution of the announcements such as US4957956, Chinese patent CN1388208A, although the simple grain forming rate of these methods
It is low, and pellet hardness is low, is easily broken as powder.In addition also just like United States Patent (USP) US4957956, US5240642,
The technical solution of the announcements such as US6821456 is made using at least one low melting point additive as binder by twin-screw extrusion
Grain, extrusion temperature control prepares particulate additive near low melting point additive fusing point, although these method grain forming rates
Height, hardness is high, but more demanding to the control of the composition and extrusion temperature of additive.Also just like Chinese patent
The technical solution of the announcements such as CN101235162A, addition adjuvant (water, ethyl alcohol, acetone etc.) are simultaneously made by twin-screw at room temperature
Grain, although these methods squeeze out material strip and be easy to be molded, it may have apparent " alloying effect ", this method without heating
The pellet hardness of preparation is not high, is easily broken during storage and transportation and use.
Invention content
In view of the foregoing, the purpose of the present invention is to provide a kind of granulating plastic additives and preparation method thereof, should
Granulating plastic additive can improve and improve the performances such as the impact strength, tension failure and barrier property of polyolefin plastics, should
Preparation method is easy to operate, and can avoid the problem that prepared by above-mentioned various powder additives and use generates in the process.
In order to achieve the above object, the present invention provides a kind of granulating plastic additives, including following components：Poly- isobutyl
Alkene, secondary solvent and polyolefin powder additive, and the weight of the polyisobutene, secondary solvent and polyolefin powder additive
Than for (5-95)：(0-20)：100.
Above-mentioned granulating plastic additive, it is preferred that the viscosity average molecular weigh of the polyisobutene is 10000-4000000；
The polyisobutene includes low molecular weight polyisobutene, the viscosity average molecular weigh 35000- that viscosity average molecular weigh is 10000-25000
100000 middle-molecular-weihydroxyethyl polyisobutene and viscosity average molecular weigh is in high molecular weight polyisobutylene of 200000-4000000 etc.
One or several kinds of combinations.
It is furthermore preferred that the density of the polyisobutene is 0.8-0.95g/cm3。
In above-mentioned granulating plastic additive, a small amount of high component polyisobutene is added, can improve and improve polyolefin modeling
The performances such as impact strength, tension failure and the barrier property of material.
Above-mentioned granulating plastic additive, it is preferred that the secondary solvent includes nonpolar solvent；The nonpolar solvent
Including n-hexane, hexamethylene, petroleum ether, dichloromethane, tetrahydrofuran, chloroform, ether, butyl acetate, animal and plant fat, mineral
The combination of one or more of oil, benzene, toluene and dimethylbenzene etc..
Above-mentioned granulating plastic additive, it is preferred that the polyolefin powder additive include antioxidant, acid absorbent, at
The combination of one or more of core agent, ultraviolet or light stabilizer, fire retardant, filling reinforcing agent etc.；The polyolefin powdery adds
The grain size of agent is added to be less than the grain size of the granulating additive.
The grain size of said polyolefins powder additive refers to each single before the component of polyolefin powder additive is mixed with
The grain size of component, being mixed with here can be conventional method.
It is furthermore preferred that the polyolefin powder additive can be fine powder or microgranular.
Above-mentioned granulating plastic additive, it is preferred that the antioxidant includes suffocated amine antioxidant, Hinered phenols antioxygen
The combination of one or more of agent and phosphite ester kind antioxidant；
The acid absorbent includes alkali metal stearic acid salt, alkaline earth metal stearate, alkaline earth oxide and hydrotalcite
Deng one or more of combination；
The nucleating agent includes talcum powder, mica, sodium benzoate, adipic acid sodium, aryl phosphoric acids metal salt, carboxylic acid metal
The combination of one or more of salt, sorbitol acetal class nucleating agent, branched amides nucleating agent and rosin soap nucleating agent etc.；
Described ultraviolet or light stabilizer includes 2- hydroxyls benzophenone, the organic nickel complex of 2- hydroxybenzotriazoles, hindered amine
The combination of one or more of class light stabilizer etc.；
The fire retardant include organophosphorus ester, aluminium hydroxide (or hibbsite), magnesium hydroxide, melamine and
The combination of one or more of its derivative, organic bromide fire retardant etc.；
The filling reinforcing agent includes silica, calcium carbonate, montmorillonite, graphite, carbon black, short glass fiber, metal powder
The combination at one or more of end etc..
Above-mentioned granulating plastic additive, it is preferred that the suffocated amine antioxidant includes-two (ammonia of 4,4 '-hexa-methylene
Base -2,2,6,6- tetramethyl piperidines) with the condensation polymers of the tertiary pungent amino-s- triazines of bis- chloro- 6- of 2,4-, two (octadecyl) azanols,
N- phenylanilines and the reaction product of 2,4,4- trimethylpentenes, N- phenyl-2-naphthylamines, 1,2,4- trimethyl -1,2- dihydro quinolines
In quinoline polymer, N- isopropyl-N'- diphenyl-para-phenylene diamines, N- (1- naphthalenes) aniline and 4,4'- bis- (propyloxy phenyl base) diphenylamines
One or more of combinations；
The Hinered phenols antioxidant include four [- β (3,5- di-tert-butyl-hydroxy phenyls propionic acid)] pentaerythritol esters,
3- (3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecane alcohol esters and (the bis- tertiary fourths of 3,5- of 3,5- trimethyls -2,4,6- three
Base -4- hydroxybenzyls) one or more of benzene combination；
The phosphite ester kind antioxidant includes phosphorous acid three (2,4- di-t-butyls) phenyl ester, two (2,4- di-tert-butyls
Base) pentaerythritol diphosphites, two (2,6- di-t-butyl -4- aminomethyl phenyls) pentaerythritol diphosphates and 4,4'- [1,
1'- xenyls] one or more of subunit di 2 ethylhexyl phosphonic acid-four [bis- 2-methyl-2-phenylpropane bases of 2,4-] ester combination；
Preferably, the alkali metal stearic acid salt includes stearic acid sodium；The alkaline earth metal stearate includes stearic acid
Magnesium and/or calcium stearate；The alkaline earth oxide includes the group of one or more of zinc oxide, magnesia and titanium oxide
It closes；
Preferably, the aryl phosphoric acids metal salt includes 2,2- di-2-ethylhexylphosphine oxides (2,4- di-t-butyl phenoxy group) sodium phosphate
And/or 2,2- di-2-ethylhexylphosphine oxides (4,6- di-t-butyls phenoxy group) aluminum phosphate；The sorbitol acetal class nucleating agent includes two (3,4-
Two Bian of dimethyl is pitched) sorbierite；The carboxylic metallic salt includes n-butylbenzoic acid aluminium and/or p-tert-butyl benzoic acid aluminium；Institute
It includes 1,3,5 tri-tert amides to state branched amides nucleating agent；
Preferably, the hindered amine light stabilizer includes poly- [[6- [(1,1,3,3- tetramethyl butyl) amine] -1,3,5- tri-
Piperazine -2,4- diyls] two dihexyl [(2,2,6,6- tetramethyl -4- piperazines of [(2,2,6,6- tetramethyl -4- piperidines) imines] -1,6-
Pyridine) imines]]]；
Preferably, organic bromide fire retardant includes deca-BDE.
Above-mentioned 4,4 '-hexa-methylene-two (amino -2,2,6,6- tetramethyl piperidines) and the tertiary pungent amino-s- of bis- chloro- 6- of 2,4-
The condensation polymer of triazine is prepared by an one-step polycondensation, the degree of polymerization 1.Above-mentioned N- phenylanilines and 2,4,4- front threes
The reaction product of base amylene is ordinary skill in the art knowledge, is obtaining conventionally
The present invention also provides the preparation methods of above-mentioned granulating plastic additive, include the following steps：
By the ratio premixing of a variety of polyolefin powder additives on demand, mixing polyolefin powder additive is obtained；
The ratio of polyisobutene and secondary solvent on demand is mixed, polyisobutene mixture is obtained；
The polyisobutene mixture is mixed with the polyolefin powder additive that mixes, obtains premix；
Using screw-type extruder, the premix is squeezed out into material strip at room temperature, pelletizing, drying is then carried out, obtains
Granulate plastic additive.
The present invention also provides a kind of preparation methods of granulating plastic additive, include the following steps：
The ratio of polyisobutene and secondary solvent on demand is mixed, polyisobutene mixture is obtained；
The polyisobutene mixture is mixed with polyolefin powder additive, obtains premix；
Using screw-type extruder, the premix is squeezed out at room temperature, pelletizing, drying is then carried out, obtains particle
Change plastic additive.
The above-mentioned method for mixing the polyisobutene mixture with polyolefin powder additive can be will be described poly- different
Butene mixture is added in polyisobutene additive system, is sufficiently stirred, and polyisobutene mixture is made to divide in additive system
It dissipates uniformly, premix is made.
In the above preparation method, the ratio of the needs can be the ratio of this field routine, fixed according to actual needs.
In the above preparation method, it is preferred that the method for the drying is to air-dry or dry, and the temperature of the drying is 50-
150℃。
In the above preparation method, it is preferred that the screw-type extruder includes single screw extrusion machine or twin-screw extrusion
Machine.
Screw extruder without heating, the additive material strip surface squeezed out is smooth, is easy to be molded, pelletizing air-dry or
After drying, hardness is high, and carries and generated without dust using process.
The present invention also provides above-mentioned granulating plastic additive the additive as polyolefin plastics application.
The method that the present invention prepares granulating plastic additive is easy to operate, while using polyisobutene as additive body
It is external " binder ", it may not be necessary to low melting point additive must be added into additive system as binder, widen
The application range of the plastic additive.
Specific implementation mode
In order to which technical characteristic, purpose and the advantageous effect to the present invention are more clearly understood, now to the skill of the present invention
Art scheme carry out it is described further below, but should not be understood as to the present invention can practical range restriction.
The double screw extruder that following embodiment uses is Thermo Fischer Scient Inc. (Thermo Fisher
Scientific) the HAAKE PolyLab OS double screw extruders produced, screw diameter 16mm, draw ratio 25:1, spiral shell
Bar maximum (top) speed 1100rpm.
Embodiment 1
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 55000
50 parts of polyisobutene, 100 parts of n-hexane, 1000 parts of antioxidant two (octadecyl) azanol (FS042).
The present embodiment granulates the preparation method of plastic additive
It is 55,000 50 grams of polyisobutene to take viscosity average molecular weigh, and 100 grams of n-hexane is sufficiently mixed, and is made uniformly poly- different
Butene mixture.The polyisobutene mixture is added in 1000 grams of antioxidant two (octadecyl) azanol (FS042), is filled
Divide stirring, so that the polyisobutene mixture is uniformly dispersed in the antioxidant, premix is made, be then added to the premix
In double screw extruder, and material strip is squeezed out at room temperature, which is cut into a diameter of 1-2mm, length is the pelletizing of 2-3mm,
Then the baking oven drying for being air-dried or being put into 80 DEG C, obtains granulating plastic cement additive.
The material strip surface squeezed out from double screw extruder is smooth, easily molded.Obtained granulating plastic cement additive, particle
Hardness is high, is carrying and is using process substantially lossless.
Comparative example 1
100 grams of n-hexanes are added in 1000 grams of antioxidant two (octadecyl) azanol (FS042), are sufficiently stirred,
So that n-hexane is uniformly dispersed in the antioxidant, premix is made, then the premix is added in double screw extruder, and
Material strip is squeezed out at room temperature, which is cut into a diameter of 1-2mm, length is the pelletizing of 2-3mm, is then air-dried or is put into
80 DEG C of baking oven drying, the pelletizing after drying, pellet hardness is low, is easily broken, and carries and use process loss big.
Embodiment 2
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 55000
50 parts of polyisobutene, 100 parts of n-hexane, (168) 1000 parts of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl ester.
The present embodiment granulates the preparation method of plastic additive
It is 55,000 50 grams of polyisobutene to take viscosity average molecular weigh, and 100 grams of n-hexane is sufficiently mixed, and is made uniformly poly- different
Butene mixture.The polyisobutene mixture is added to 1000 grams antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl ester
(168) it in, is sufficiently stirred, so that the polyisobutene mixture is uniformly dispersed in the antioxidant, premix is made, it is then that this is pre-
Batch mixing is added in double screw extruder, and squeezes out material strip at room temperature, which is cut into a diameter of 1-2mm, length 2-
Then the pelletizing of 3mm is air-dried or is put into 80 DEG C of baking oven drying, obtains granulating plastic cement additive.
The material strip surface squeezed out from double screw extruder is smooth, easily molded.Obtained granulating plastic cement additive, particle
Hardness is high, is carrying and is using process substantially lossless.
Comparative example 2
100 grams of n-hexanes are added in 1000 grams of (2, the 4- di-t-butyl) phenyl ester of antioxidant phosphorous acid three (168), are filled
Divide stirring, so that n-hexane is uniformly dispersed in the antioxidant, premix is made, the premix is then added to twin-screw extrusion
In machine, and material strip is squeezed out at room temperature, which is cut into a diameter of 1-2mm, length is the pelletizing of 2-3mm, then by its wind
Baking oven drying that is dry or being put into 80 DEG C, the pelletizing after drying, pellet hardness is low, is easily broken, and carries and use process loss big.
Embodiment 3
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 55000
50 parts of polyisobutene, 50 parts of dimethylbenzene, 500 parts of antioxidant two (octadecyl) azanol (FS042), antioxidant phosphorous acid three (2,
4- di-t-butyls) (168) 500 parts of phenyl ester.
The present embodiment granulates the preparation method of plastic additive
Take 500 grams of antioxidant two (octadecyl) azanols (FS042) and 500 grams of (2,4- bis- tertiary fourths of antioxidant phosphorous acid three
Base) phenyl ester (168), it is fully pre-mixed, obtains mixing antioxidant；
It is 55,000 50 grams of polyisobutene to take viscosity average molecular weigh, and 50 grams of dimethylbenzene is sufficiently mixed, and is made uniformly poly- different
Butene mixture；
The polyisobutene mixture is added in above-mentioned mixing antioxidant, is sufficiently stirred, the polyisobutene mixture is made
It is uniformly dispersed in the mixing antioxidant, premix is made, then the premix is added in double screw extruder, and in room
The lower extruding pelletization of temperature, obtains plastic additive particle, a diameter of 1-2mm of particle, length 2-3mm.
The plastic additive particle surface is smooth, and hardness is high, carries and small using process loss.
Embodiment 4
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 18000
50 parts of polyisobutene, 50 parts of hexamethylene, antioxidant four [- β (3,5- di-tert-butyl-hydroxy phenyl propionic acid)] pentaerythritol ester
(1010) 1000 parts.
The present embodiment granulates the preparation method of plastic additive
It is 18,000 50 grams of polyisobutene to take viscosity average molecular weigh, and 50 grams of hexamethylene is sufficiently mixed, and is made uniformly poly- different
Butene mixture；
The polyisobutene mixture is added to 1000 grams of antioxidant four [- β (3,5- di-tert-butyl-hydroxy phenyls third
Acid)] in pentaerythritol ester (1010), it is sufficiently stirred, so that the polyisobutene mixture is uniformly dispersed in the antioxidant, be made pre-
Then the premix is added in double screw extruder, and squeezes out material strip at room temperature by batch mixing, which is cut into a diameter of
1-2mm, length are the pelletizing of 2-3mm, are then air-dried or be put into 90 DEG C of baking oven drying, obtain granulating plastic cement addition
Agent.
The material strip surface squeezed out from double screw extruder is smooth, easily molded.Obtained granulating plastic cement additive, particle
Hardness is high, is carrying and is using process substantially lossless.
Embodiment 5
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 25000
50 parts of polyisobutene, antioxidant four [- β (3,5- di-tert-butyl-hydroxy phenyl propionic acid)] (1010) 1000 parts of pentaerythritol ester.
It is 25,000 50 grams of polyisobutene to take viscosity average molecular weigh, is added to 1000 grams of antioxidant four [- β (3,5- bis- tertiary fourths
Base -4- hydroxy-phenylpropionic acids)] in pentaerythritol ester (1010), it is sufficiently stirred, polyisobutene is made to disperse in the antioxidant
It is even, premix is made, then the premix is added in double screw extruder, and squeeze out material strip at room temperature, by the material strip
It is cut into a diameter of 1-2mm, length is the pelletizing of 2-3mm, is then air-dried or is put into 90 DEG C of baking oven drying, granulated
Plastic cement additive.
The material strip surface squeezed out from double screw extruder is smooth, easily molded.Obtained granulating plastic cement additive, particle
Hardness is high, is carrying and is using process substantially lossless.
Embodiment 6
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 800000
100 parts of polyisobutene, 100 parts of n-hexane, antioxidant four [- β (3,5- di-tert-butyl-hydroxy phenyl propionic acid)] pentaerythrite
(1010) 500 parts of ester, (168) 1000 parts of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl ester.
The present embodiment granulates the preparation method of plastic additive
Take 500 grams of anti-antioxidant four [- β (3,5- di-tert-butyl-hydroxy phenyls propionic acid)] pentaerythritol ester (1010) and
1000 grams of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl esters (168) are fully pre-mixed, and obtain mixing antioxidant；
It is 800,000 100 grams of polyisobutene to take viscosity average molecular weigh, and 100 grams of n-hexane is sufficiently mixed, and is made uniform poly-
Isobutene mixture；
The polyisobutene mixture is added in above-mentioned mixing antioxidant, is sufficiently stirred, the polyisobutene mixture is made
It is uniformly dispersed in the mixing antioxidant, premix is made, then the premix is added in double screw extruder, and in room
The lower extruding pelletization of temperature, obtains plastic additive particle, a diameter of 1-2mm of particle, length 2-3mm.
The plastic additive particle surface is smooth, and hardness is high, carries and small using process loss.
Embodiment 7
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 800000
100 parts of polyisobutene, viscosity average molecular weigh be 18000 50 parts of polyisobutene, 100 parts of hexamethylene, two (octadecane of antioxidant
Base) 1000 parts of azanol (FS042), (168) 500 parts of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl ester, 500 parts of hydrotalcite.
The present embodiment granulates the preparation method of plastic additive
Take 1000 grams of antioxidant two (octadecyl) azanols (FS042), 500 grams of (2,4- bis- tertiary fourths of antioxidant phosphorous acid three
Base) phenyl ester (168) and 500 grams of hydrotalcites, it is fully pre-mixed, obtains mixing polyolefin powder additive；
Take viscosity average molecular weigh for 800,000 100 grams of polyisobutene, 50 grams of the polyisobutene that viscosity average molecular weigh is 18000,
100 grams of hexamethylene, is sufficiently mixed, and uniform polyisobutene mixture is made；
The polyisobutene mixture is added in above-mentioned mixing polyolefin powder additive, is sufficiently stirred, keeps this poly- different
Butene mixture is uniformly dispersed in the mixing polyolefin powder additive, and premix is made, is then added to the premix
In double screw extruder, and extruding pelletization at room temperature, plastic additive particle, a diameter of 1-2mm of particle are obtained, length is
2-3mm。
The plastic additive particle surface is smooth, and hardness is high, carries and small using process loss.
Embodiment 8
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 25000
100 parts of polyisobutene, 100 parts of the polyisobutene that viscosity average molecular weigh is 85000,100 parts of hexamethylene, antioxidant two (octadecyl)
500 parts of azanol (FS042), (168) 500 parts of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl ester, 500 parts of hydrotalcite.
The present embodiment granulates the preparation method of plastic additive
Take 500 grams of antioxidant two (octadecyl) azanols (FS042), 500 grams of (2,4- bis- tertiary fourths of antioxidant phosphorous acid three
Base) phenyl ester (168) and 500 grams of hydrotalcites, it is fully pre-mixed, obtains mixing polyolefin powder additive；
Take viscosity average molecular weigh for 25,000 100 grams of polyisobutene, 100 grams of the polyisobutene that viscosity average molecular weigh is 85000,
100 grams of hexamethylene, is sufficiently mixed, and uniform polyisobutene mixture is made；
The polyisobutene mixture is added in above-mentioned mixing polyolefin powder additive, is sufficiently stirred, keeps this poly- different
Butene mixture is uniformly dispersed in the mixing polyolefin powder additive, and premix is made, is then added to the premix
In double screw extruder, and extruding pelletization at room temperature, plastic additive particle, a diameter of 1-2mm of particle are obtained, length is
2-3mm。
The plastic additive particle surface is smooth, and hardness is high, carries and small using process loss.
Embodiment 9
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 85000
50 parts of polyisobutene, 100 parts of the polyisobutene that viscosity average molecular weigh is 800000,150 parts of hexamethylene, antioxidant two (octadecyl)
500 parts of azanol (FS042), (168) 1000 parts of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl ester, 500 parts of hydrotalcite.
The present embodiment granulates the preparation method of plastic additive
Take 500 grams of antioxidant two (octadecyl) azanols (FS042), 1000 grams of (2,4- bis- tertiary fourths of antioxidant phosphorous acid three
Base) phenyl ester (168) and 500 grams of hydrotalcites, it is fully pre-mixed, obtains mixing polyolefin powder additive；
Take 50 grams of viscosity average molecular weighs for 85000 polyisobutene, the polyisobutene that 100 grams of viscosity average molecular weighs are 800000,
150 grams of hexamethylene, is sufficiently mixed, and uniform polyisobutene mixture is made；
The polyisobutene mixture is added in above-mentioned mixing polyolefin powder additive, is sufficiently stirred, keeps this poly- different
Butene mixture is uniformly dispersed in the mixing polyolefin powder additive, and premix is made, is then added to the premix
In double screw extruder, and extruding pelletization at room temperature, plastic additive particle, a diameter of 1-2mm of particle are obtained, length is
2-3mm。
The plastic additive particle surface is smooth, and hardness is high, carries and small using process loss.
Embodiment 10
A kind of granulating plastic additive is present embodiments provided, in parts by weight, including viscosity average molecular weigh is 85000
50 parts of polyisobutene, 100 parts of the polyisobutene that viscosity average molecular weigh is 800000,150 parts of hexamethylene, antioxidant 1,3,5- tri- (3,
5- di-t-butyl -4- acrinyls) (330) 1000 parts of -2,4,6- trimethylphenyl, antioxidant phosphorous acid three (2,4- di-t-butyl)
(168) 500 parts of phenyl ester, 500 parts of hydrotalcite.
The present embodiment granulates the preparation method of plastic additive
Take 1000 grams of antioxidant 1,3,5- tri- (3,5- di-t-butyl -4- acrinyls) -2,4,6- trimethylphenyls (330),
500 grams of antioxidant phosphorous acid three (2,4- di-t-butyl) phenyl esters (168) and 500 grams of hydrotalcites are fully pre-mixed, and it is poly- to obtain mixing
Alkene powder additive；
Take 50 grams of viscosity average molecular weighs for 85000 polyisobutene, the polyisobutene that 100 grams of viscosity average molecular weighs are 800000,
150 grams of hexamethylene, is sufficiently mixed, and uniform polyisobutene mixture is made；
The polyisobutene mixture is added in above-mentioned mixing polyolefin powder additive, is sufficiently stirred, keeps this poly- different
Butene mixture is uniformly dispersed in the mixing polyolefin powder additive, and premix is made, is then added to the premix
In double screw extruder, and extruding pelletization at room temperature, plastic additive particle, a diameter of 1-2mm of particle are obtained, length is
2-3mm。
The plastic additive particle surface is smooth, and hardness is high, carries and small using process loss.
In conclusion the application that the present invention granulates plastic additive system is simpler, particle surface is smooth, and hardness is high,
Using effect is good.And the method for present invention preparation granulating plastic additive is easy to operate, using polyisobutene as additive
System external " binder ", it may not be necessary to low melting point additive must be added into additive system as binder, open up
The wide application range of the plastic additive.In addition, the addition of a small amount of high component polyisobutene, can also improve and improve polyolefin
The performances such as impact strength, tension failure and the barrier property of plastics.
Claims (12)
1. a kind of granulating plastic additive, it is characterised in that：The granulating plastic additive includes following components：Poly- isobutyl
Alkene, secondary solvent and polyolefin powder additive, and the weight of the polyisobutene, secondary solvent and polyolefin powder additive
Than for (5-95)：(0-20)：100；
The viscosity average molecular weigh of the polyisobutene is 55000-800000；
The polyolefin powder additive includes in antioxidant, acid absorbent, nucleating agent, light stabilizer, fire retardant, filling reinforcing agent
One or more of combinations；The grain size of the polyolefin powder additive is less than the grain size of the granulating plastic additive；
The antioxidant includes one kind or several in suffocated amine antioxidant, Hinered phenols antioxidant and phosphite ester kind antioxidant
The combination of kind；
The acid absorbent includes the group of one or more of alkali metal stearic acid salt, alkaline earth metal stearate and hydrotalcite
It closes；
The nucleating agent includes talcum powder, mica, aryl phosphoric acids metal salt, carboxylic metallic salt, sorbitol acetal class nucleating agent, branch
Change the combination of one or more of amides nucleating agent and rosin soap nucleating agent；
The light stabilizer includes 2- hydroxyls benzophenone, the organic nickel complex of 2- hydroxybenzotriazoles, hindered amine light stabilizer
One or more of combination；
The fire retardant includes organophosphorus ester, aluminium hydroxide, magnesium hydroxide, melamine and its derivative, the resistance of organic bromine system
Fire the combination of one or more of agent；
The filling reinforcing agent includes in silica, calcium carbonate, montmorillonite, graphite, carbon black, short glass fiber, metal powder
One or more of combinations.
2. granulating plastic additive according to claim 1, it is characterised in that：The secondary solvent includes that nonpolarity is molten
Agent；The nonpolar solvent includes n-hexane, hexamethylene, petroleum ether, dichloromethane, chloroform, ether, butyl acetate, animals and plants
The combination of one or more of grease, mineral oil, benzene, toluene and dimethylbenzene.
3. granulating plastic additive according to claim 1, it is characterised in that：The light stabilizer includes UV stable
Agent.
4. granulating plastic additive according to claim 1, it is characterised in that：
The suffocated amine antioxidant includes 4,4 '-hexa-methylenes-two (amino -2,2,6,6- tetramethyl piperidines) and 2,4- bis-
Condensation polymer, two (octadecyl) azanols, N- phenylanilines and the 2,4,4- trimethylpentenes of the chloro- tertiary pungent amino-s- triazines of 6-
Reaction product, N- phenyl-2-naphthylamines, 1,2,4- trimethyl -1,2- dihydroquinoline polymer, N- isopropyl-N'- phenyl are to benzene two
The combination of one or more of amine, N- (1- naphthalenes) aniline and 4,4'- bis- (propyloxy phenyl base) diphenylamines；
The Hinered phenols antioxidant include four [- β (3,5- di-tert-butyl-hydroxy phenyls propionic acid)] pentaerythritol esters, 3- (3,
5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecane alcohol ester and the (3,5- di-t-butyl -4- hydroxyls of 3,5- trimethyls -2,4,6- three
Base benzyl) one or more of benzene combination；
The phosphite ester kind antioxidant includes phosphorous acid three (2,4- di-t-butyls) phenyl ester, two (2,4- di-tert-butyl-phenyls) seasons
Penta tetrol diphosphites, two (2,6- di-t-butyl -4- aminomethyl phenyls) pentaerythritol diphosphates and 4,4'- [1,1'- biphenyl
Base] one or more of subunit di 2 ethylhexyl phosphonic acid-four [bis- 2-methyl-2-phenylpropane bases of 2,4-] ester combination.
5. granulating plastic additive according to claim 1, it is characterised in that：The alkali metal stearic acid salt includes hard
Resin acid sodium；The alkaline earth metal stearate includes magnesium stearate and/or calcium stearate.
6. granulating plastic additive according to claim 1, it is characterised in that：The aryl phosphoric acids metal salt includes 2,
2- di-2-ethylhexylphosphine oxides (2,4- di-t-butyls phenoxy group) sodium phosphate and/or 2,2- di-2-ethylhexylphosphine oxides (4,6- di-t-butyls phenoxy group) phosphoric acid
Aluminium；The sorbitol acetal class nucleating agent includes two (two Bian of 3,4- dimethyl fork) sorbierites；The carboxylic metallic salt includes just
Butylbenzoic acid aluminium and/or p-tert-butyl benzoic acid aluminium；The branched amides nucleating agent includes 1,3,5 tri-tert amides.
7. granulating plastic additive according to claim 1, it is characterised in that：The hindered amine light stabilizer includes poly-
[[6- [(1,1,3,3- tetramethyl butyls) amine] -1,3,5- triazine -2,4- diyls] [(2,2,6,6- tetramethyl -4- piperidines) is sub-
Amine] two dihexyls [(2,2,6,6- tetramethyl -4- piperidines) imines] of -1,6-].
8. granulating plastic additive according to claim 1, it is characterised in that：Organic bromide fire retardant includes ten
Dibromodiphenyl ether.
9. claim 1-8 any one of them granulates the preparation method of plastic additive, include the following steps：
The ratio of a variety of polyolefin powder additives on demand is fully pre-mixed, mixing polyolefin powder additive is obtained；
The ratio of polyisobutene and secondary solvent on demand is mixed, polyisobutene mixture is obtained；
The polyisobutene mixture is mixed with the polyolefin powder additive that mixes, obtains premix；
Using screw-type extruder, the premix is squeezed out at room temperature, then carries out pelletizing, drying, obtains granulating modeling
Feed additives.
10. claim 1-8 any one of them granulates the preparation method of plastic additive, include the following steps：
By the ratio premixing of polyisobutene and secondary solvent on demand, polyisobutene mixture is obtained；
The polyisobutene mixture is mixed with polyolefin powder additive, obtains premix；
Using screw-type extruder, the premix is squeezed out at room temperature, then carries out pelletizing, drying, obtains granulating modeling
Feed additives.
11. preparation method according to claim 9 or 10, which is characterized in that the screw-type extruder includes single screw rod
Extruder or double screw extruder.
12. claim 1-8 any one of them granulates application of the plastic additive as the additive of polyolefin plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887984.4A CN105367924B (en) | 2015-12-07 | 2015-12-07 | A kind of granulating plastic additive and the preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887984.4A CN105367924B (en) | 2015-12-07 | 2015-12-07 | A kind of granulating plastic additive and the preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105367924A CN105367924A (en) | 2016-03-02 |
| CN105367924B true CN105367924B (en) | 2018-08-10 |
Family
ID=55370587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510887984.4A Active CN105367924B (en) | 2015-12-07 | 2015-12-07 | A kind of granulating plastic additive and the preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105367924B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570173B (en) * | 2017-03-14 | 2020-07-14 | 中国科学院化学研究所 | Composition for providing oxidation resistance for polymer and application thereof |
| CN108623973A (en) * | 2018-05-30 | 2018-10-09 | 雷春生 | It is a kind of using talcum powder as plastic additive of matrix and preparation method thereof |
| CN110845804A (en) * | 2019-11-22 | 2020-02-28 | 怀化东庆科技有限公司 | Polyisobutylene talcum powder master batch and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0719824B1 (en) * | 1994-12-28 | 2001-06-27 | Ciba SC Holding AG | Low-dust granules of plastic additives |
| CN1039221C (en) * | 1995-12-11 | 1998-07-22 | 洛阳市蓝天化工厂 | Granular high-active zinc oxide |
| KR100791193B1 (en) * | 2000-11-02 | 2008-01-02 | 가부시키가이샤 아데카 | Granular composite additive for improving the processability of polyolefin, process for producing the same, and polyolefin composition containing the same |
| SG172111A1 (en) * | 2008-12-12 | 2011-07-28 | Ingenia Polymers Inc | Compacted pelletized additive blends for polymers |
| JP5679154B2 (en) * | 2010-03-31 | 2015-03-04 | 株式会社Adeka | Granular polyolefin resin additive composition |
| CN102464827B (en) * | 2010-11-04 | 2013-09-04 | 中国石油天然气股份有限公司 | Preparation method of granular composite additive for polypropylene |
-
2015
- 2015-12-07 CN CN201510887984.4A patent/CN105367924B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105367924A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105367924B (en) | A kind of granulating plastic additive and the preparation method and application thereof | |
| CN105482484A (en) | Preparation method of flame-retardant type wood-plastic composite | |
| BRPI0716835A2 (en) | HIGH CONCENTRATE POLYMER PELLED ADDITIVES | |
| CN103897385B (en) | A kind of fire-retardant chain extension nylon 6 composition and preparation method thereof | |
| CN104119556A (en) | Flame-retardant masterbatch containing heat stabilizer and preparation method thereof | |
| CN103849024A (en) | Antistatic and flame-retardant modified polyethylene powder and preparation method thereof | |
| CN106479162A (en) | A kind of low abnormal smells from the patient, low distribute, halogen-free flameproof PA6/PP alloy and preparation method thereof | |
| CN102241857A (en) | Polypropylene flame-retardant masterbatch material and preparation method thereof | |
| CN104558747A (en) | Quickly molded high density polyethylene composition and preparation method thereof | |
| CN111187470B (en) | Efficient flame-retardant polypropylene flame-retardant master batch and preparation method and application thereof | |
| CN104130508A (en) | Low-oriented extrusion grade polypropylene material and preparation method thereof | |
| CN105462077A (en) | Fiberglass-reinforced polypropylene material with high welding strength and excellent welding sealing property and preparation method thereof | |
| CN101235162A (en) | Method for preparing granulating auxiliary agent for processing plastic | |
| US11053361B2 (en) | Colorant and additive concentrate carrier system with efficacy over a wide range of polymeric processing temperatures | |
| CN104177568A (en) | Flame-retardant high polymer material and preparation method thereof | |
| CN104177700B (en) | A kind of enhanced polypropylene and preparation method thereof | |
| EP2933285B1 (en) | Hydrolysis stabiliser formulations | |
| US4014849A (en) | Self-extinguishing reinforced polycarbonate molding compositions | |
| CN108384096B (en) | Modified regeneration special material for preparing PE corrugated pipe and preparation method thereof | |
| CN102464827B (en) | Preparation method of granular composite additive for polypropylene | |
| CN105111569A (en) | Preparation method of antimony trioxide flame-retardant master batch | |
| CN105037893A (en) | Anticorrosion termite-insect-resistant power cable material and preparation method thereof | |
| CN108424604A (en) | A kind of antibacterial flame-retardant HIPS composite and preparation method thereof | |
| CN104650451A (en) | Preparation method of novel flame-retardant polypropylene | |
| CN104744778A (en) | Polyethylene flame retardant masterbatch and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |