CN107501578B - A kind of high temperature resistant, organic smooth opening agent of low migration and master batch that thus opening agent is prepared - Google Patents
A kind of high temperature resistant, organic smooth opening agent of low migration and master batch that thus opening agent is prepared Download PDFInfo
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- CN107501578B CN107501578B CN201710947420.4A CN201710947420A CN107501578B CN 107501578 B CN107501578 B CN 107501578B CN 201710947420 A CN201710947420 A CN 201710947420A CN 107501578 B CN107501578 B CN 107501578B
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- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 67
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 50
- 230000005012 migration Effects 0.000 title claims abstract description 38
- 238000013508 migration Methods 0.000 title claims abstract description 38
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- FUSNPOOETKRESL-ZPHPHTNESA-N (z)-n-octadecyldocos-13-enamide Chemical compound CCCCCCCCCCCCCCCCCCNC(=O)CCCCCCCCCCC\C=C/CCCCCCCC FUSNPOOETKRESL-ZPHPHTNESA-N 0.000 claims abstract description 11
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005977 Ethylene Substances 0.000 claims abstract description 10
- ORAWFNKFUWGRJG-UHFFFAOYSA-N Docosanamide Chemical compound CCCCCCCCCCCCCCCCCCCCCC(N)=O ORAWFNKFUWGRJG-UHFFFAOYSA-N 0.000 claims abstract description 9
- TXQVDVNAKHFQPP-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CO)(CO)CO TXQVDVNAKHFQPP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 238000005453 pelletization Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 150000004702 methyl esters Chemical class 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000001617 migratory effect Effects 0.000 description 12
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000005422 blasting Methods 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 3
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 description 3
- 239000004597 plastic additive Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 235000021357 Behenic acid Nutrition 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 229940116226 behenic acid Drugs 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- -1 such as toner Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Classifications
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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
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/223—Packed additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- C08K5/20—Carboxylic acid amides
-
- 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
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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)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of high temperature resistant, organic smooth opening agents of low migration, it is mixed to get by the component C of the component A of 25~50wt%, the B component of 25~50 wt% and 25~50 wt%, component A is pentaerythritol stearate, B component is selected from ethylene double one or both of oleamides and stearyl erucamide, and component C is selected from one or both of behenamide and polymethyl methacrylate；When using the double oleamides of ethylene and stearyl erucamide simultaneously, mass ratio 2:1~1:2；When simultaneously with behenamide and polymethyl methacrylate, mass ratio 2:1~1:2；The carrier-free opening agent master batch obtained using above-mentioned formula is had the characteristics that smooth, opening, lubrication, demoulding and does not fold surface inside plastics, and high temperature resistant reaches 350 DEG C, and low migration is uniformly dispersed, and is used to prepare high temperature resistant, smooth plastic master batch.
Description
Technical field
The present invention relates to plastic master batch preparing technical fields, feel well more particularly, to a kind of high temperature resistant, the organic of low migration
Sliding opening agent and the master batch that thus opening agent is prepared.
Background technology
Plastic raw materials, which only pass through processing, can just be made plastic material, and it is the most frequently used that (thermoplasticity) is molded under conditions of high temperature
Method have extrusion, injection moulding, calendering, curtain coating, blowing, plastic uptake and thermoforming.Plastic material have light weight, intensity it is high,
Excellent electrical property, easy processing molding, the advantages that appearance colour is bright-coloured, thus become the most active field of material system, at other
Application in field also constantly expands, from daily life product, medical treatment, agriculture fishery, automobile, electrical chemical building to national defence
Industry, aerospace have its figure, these all be unable to do without the modification application of function additive.
Plastic additive is called plastic additive, can be divided into craftsmanship auxiliary agent (i.e. plastics high temperature polymerization when prevented heat ageing
Demolding performace) and functional aid (i.e. plastics become material function as stabilize the flexible fire-retardant optics table of performance improvement mechanics
Face electrical property etc.).Plastic additive has in the content of plastic material from 0.2 ‰ (brightening agents) to 60% (filler), but big portion
Divide all between 1 ‰ to 10%.Such as most common shopping bag for supermarket, it had not only needed bright in luster, and but also cannot have electrostatic, opening effect
Fruit is good to degrade again.This just needs to add various additives, such as toner, antioxidant, opening agent, antistatic agent, so complicated
Addition, not only production technology is complicated and dusty, has prodigious harm to the body of production environment and worker, and produce
The unstable product quality come.If directly adding functional agglomerate, you can complexity is become simple, effectively solves additive dosage not
One, disperse a series of problems, such as insufficient, opening effect is bad, antistatic effect is unstable.
Master batch, complete entitled plastics timber, is a kind of plastic processing additives, it is chemical assistant, the vector resin by excess
It is formed with dispersant etc., for operational convenience, various is helped required during plastics forming
Agent, filler and a small amount of vector resin first carry out mixed milling, by the metering of the equipment such as extruder, mixing, melting, squeeze out, pelletizing
Etc. particulate material made from process；The master batch that is open is that a variety of efficient special assistants are compounded, and is process through special process,
It can effectively improve the opening of product（That is resist blocking and that）The greasy property of performance and process.
Master batch currently on the market has used oleamide or erucyl amide and talcum powder, dioxy in preparation process
The substance of SiClx, calcium carbonate superfine powder and barium sulfate so that master batch obtained carry certain color, additive amount is big, feel compared with
Difference.In addition, having used master batch made from oleamide or erucyl amide, general temperature in use must not be higher than 260 DEG C, heat-resisting quantity
It can be poor；And its migration circle is excessive.
Slipping agent generally uses oleamide and erucyl amide, additive amount extremely low 1 to 3 ‰ (to use dispersion effect so at present
Difference), and precipitation product surface easy to migrate and non-refractory begin to decompose at 230 DEG C, just decomposed to 280 DEG C it is more than half, in this way
Just having using limitation, many high-temperature materials cannot be used, and the general product that need to be printed causes not print because of precipitation,
Precipitation can also be directed at composite membrane product it is compound not on, and for a long time store length be sticked together.
Invention content
According to an aspect of the invention, there is provided high temperature resistant, smooth opening agent, to solve the above technical problems extremely
It is one few.
A kind of high temperature resistant, low migration organic smooth opening agent, the opening agent by 25~50wt% component A, 25~50
The B component of wt% and the component C of 25~50 wt% are mixed to get, and wherein component A is pentaerythritol stearate, and B component is selected from second
Support double one or both of oleamides and stearyl erucamide, component C are selected from behenamide and polymethylacrylic acid
One or both of methyl esters；
When B component selects the double oleamides of ethylene and stearyl erucamide, mixing quality ratio is 2:1~1:2；
When component C selects behenamide and polymethyl methacrylate, mixing quality ratio is 2:1~1:2.
The opening agent high temperature resistant obtained by the above-mentioned formula of the present invention is high, can reach 350 DEG C, low migration can be used for preparing
Heat safe plastic master batch.
It is of course also possible to which master batch directly is made in above-mentioned opening agent, therefore according to another aspect of the present invention, also provide
A kind of high temperature resistant, low migration organic smooth opening master batch, by the component A of 25~50wt%, the B component of 25~50 wt% and 25
The component C of~50 wt% is made for raw material, and wherein component A is pentaerythritol stearate, and B component is selected from the double oleamides of ethylene
One or both of with stearyl erucamide, the one kind of component C in behenamide and polymethyl methacrylate
Or two kinds.
When being made into master batch, wherein component A is matrix, plays lubricating action, B component serves smooth（It is equivalent to refreshing
Lubrication prescription）, C components play opening（It is equivalent to opening agent）.
The slipping agent additive amount that the present invention uses can improve 5~10 ‰ relative to traditional opening agent, mixed with matrix, opening agent
1~2% can also be improved by being combined additive amount, and it is especially good that such powder or particle use dispersion effect.
Above-mentioned opening agent is individually prepared and transport applications for convenience, above-mentioned opening agent can directly be prepared
At particle, i.e. carrier-free opening agent master batch, preparation method can be following several method：
One, extrusion molding：Each component is mixed be sent into screw extruder it is extruded after pelletizing up to carrier-free, high temperature resistant, low
Organic smooth opening master batch of migration.
Two, tear drop comminution granulation：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, will
It is sent after material filtering to constant pressure pump, constant pressure pump send material to surrounding the circulator for being covered with aperture, material to be dripped through aperture, cooling
Up to carrier-free, high temperature resistant, low migration organic smooth opening master batch.
Three, high-altitude grit blasting：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, will
It is sent after material filtering to high-pressure pump, high-pressure pump send material to height up to 15 meters or more of spray top of tower, through spraying the spraying in tower
Device, material become round particle through freely falling body cool down up to carrier-free, high temperature resistant, low migration organic smooth opening master batch.
It should be noted that can one directly be mixed with other chemical assistants, carrier for above-mentioned carrier-free opening agent master batch
It rises and prepares a variety of colors and/or the plastic master batch of functionalization, preparation method can also select above-mentioned three kinds of methods, it is only necessary to
Corresponding chemical assistant, carrier, subsequent process steps and preparation carrier-free opening agent master batch are added when raw material preparation
Operating procedure is identical.
Therefore according to another aspect of the present invention, carrier-free that the above method is prepared also is provided, high temperature resistant, low is moved
Application of the organic smooth opening master batch moved in plastic master batch preparation.
Using opening agent made from above-mentioned formula, it is free of inorganic substances, and smooth effect is good, is obtained by the above method
Carrier-free opening agent master batch has the characteristics that smooth, opening, lubrication, demoulding and does not fold surface, high temperature resistant inside plastics
It is high, can reach 350 DEG C, low migration, be uniformly dispersed, kinematics and static friction coefficient it is small, improvement to surface flatness and in transparent production
Product have superior performance using upper opposite similar product, are used for plastic film, engineering plastics and Injection Industry, prepare resistance to height
Warm, smooth plastic master batch.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail.
Embodiment 1
A kind of high temperature resistant, low migration organic smooth opening agent, the opening agent by 25wt% pentaerythritol stearate,
The behenamide of the double oleamides of the ethylene of 25wt% and 50wt% are mixed to get.
The opening agent can be used separately as master batch, by the opening agent be made carrier-free, high temperature resistant, low migration it is organic
The method of smooth opening agent master batch is：
1, extrusion molding：Each component is mixed be sent into screw extruder it is extruded after pelletizing up to carrier-free, high temperature resistant, low move
The organic smooth opening master batch moved, detected 350 DEG C of master batch energy high temperature resistant, and it is scattered, it is non-migratory.
2, tear drop comminution granulation：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It is sent to constant pressure pump after material filtering, constant pressure pump send material to surrounding the circulator for being covered with aperture, material to be dripped through aperture, and cooling is
Carrier-free, high temperature resistant, low migration organic smooth opening master batch, detected 350 DEG C of master batch energy high temperature resistant, and disperse
It is good, it is non-migratory.
3, high-altitude grit blasting：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It being sent to high-pressure pump after material filtering, high-pressure pump send material to height up to 15 meters or more of spray top of tower, through spraying the sprayer in tower,
Material become round particle through freely falling body cool down up to carrier-free, high temperature resistant, low migration organic smooth opening master batch, detection
350 DEG C of the master batch energy high temperature resistant of acquisition, and it is scattered, it is non-migratory.
Embodiment 2
A kind of high temperature resistant, low migration organic smooth opening agent, the opening agent by 35wt% pentaerythritol stearate,
The double oleamides of the ethylene of 30wt% and stearyl erucamide mixture（Its mixing quality ratio is 2:1）With the behenic acid of 35wt%
Amide and polymethyl acrylate blend（Its mixing quality ratio is 1:2）It is mixed to get.
The opening agent can be used separately as master batch, by the opening agent be made carrier-free, high temperature resistant, low migration it is organic
The method of smooth opening agent master batch is：
1, extrusion molding：Each component is mixed be sent into screw extruder it is extruded after pelletizing up to carrier-free, high temperature resistant, low move
The organic smooth opening master batch moved, detected 350 DEG C of master batch energy high temperature resistant, and it is scattered, it is non-migratory.
2, tear drop comminution granulation：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It is sent to constant pressure pump after material filtering, constant pressure pump send material to surrounding the circulator for being covered with aperture, material to be dripped through aperture, and cooling is
Carrier-free, high temperature resistant, low migration organic smooth opening master batch, detected 350 DEG C of master batch energy high temperature resistant, and disperse
It is good, it is non-migratory.
3, high-altitude grit blasting：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It being sent to high-pressure pump after material filtering, high-pressure pump send material to height up to 15 meters or more of spray top of tower, through spraying the sprayer in tower,
Material become round particle through freely falling body cool down up to carrier-free, high temperature resistant, low migration organic smooth opening master batch, detection
350 DEG C of the master batch energy high temperature resistant of acquisition, and it is scattered, it is non-migratory.
Embodiment 3
A kind of high temperature resistant, low migration organic smooth opening agent, the opening agent by 40wt% pentaerythritol stearate,
The stearyl erucamide of 30wt% and the polymethyl methacrylate of 30wt% are mixed to get.
The opening agent can be used separately as master batch, by the opening agent be made carrier-free, high temperature resistant, low migration it is organic
The method of smooth opening agent master batch is：
1, extrusion molding：Each component is mixed be sent into screw extruder it is extruded after pelletizing up to carrier-free, high temperature resistant, low move
The organic smooth opening master batch moved, detected 350 DEG C of master batch energy high temperature resistant, and it is scattered, it is non-migratory.
2, tear drop comminution granulation：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It is sent to constant pressure pump after material filtering, constant pressure pump send material to surrounding the circulator for being covered with aperture, material to be dripped through aperture, and cooling is
Carrier-free, high temperature resistant, low migration organic smooth opening master batch, detected 350 DEG C of master batch energy high temperature resistant, and disperse
It is good, it is non-migratory.
3, high-altitude grit blasting：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It being sent to high-pressure pump after material filtering, high-pressure pump send material to height up to 15 meters or more of spray top of tower, through spraying the sprayer in tower,
Material become round particle through freely falling body cool down up to carrier-free, high temperature resistant, low migration organic smooth opening master batch, detection
350 DEG C of the master batch energy high temperature resistant of acquisition, and it is scattered, it is non-migratory.
Embodiment 4
A kind of high temperature resistant, low migration organic smooth opening agent, the opening agent by 50wt% pentaerythritol stearate,
The double oleamides of the ethylene of 25wt% and stearyl erucamide mixture（Its mixing quality ratio is 1:2）With the behenic acid of 25wt%
Amide and polymethyl acrylate blend（Its mixing quality ratio is 2:1）It is mixed to get.
The opening agent can be used separately as master batch, by the opening agent be made carrier-free, high temperature resistant, low migration it is organic
The method of smooth opening agent master batch is：
1, extrusion molding：Each component is mixed be sent into screw extruder it is extruded after pelletizing up to carrier-free, high temperature resistant, low move
The organic smooth opening master batch moved, detected 350 DEG C of master batch energy high temperature resistant, and it is scattered, it is non-migratory.
2, tear drop comminution granulation：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It is sent to constant pressure pump after material filtering, constant pressure pump send material to surrounding the circulator for being covered with aperture, material to be dripped through aperture, and cooling is
Carrier-free, high temperature resistant, low migration organic smooth opening master batch, detected 350 DEG C of master batch energy high temperature resistant, and disperse
It is good, it is non-migratory.
3, high-altitude grit blasting：Each component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, by object
It being sent to high-pressure pump after material filtering, high-pressure pump send material to height up to 15 meters or more of spray top of tower, through spraying the sprayer in tower,
Material become round particle through freely falling body cool down up to carrier-free, high temperature resistant, low migration organic smooth opening master batch, detection
350 DEG C of the master batch energy high temperature resistant of acquisition, and it is scattered, it is non-migratory.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (6)
1. organic smooth opening agent of a kind of high temperature resistant, low migration, which is characterized in that the opening agent by 25~50wt% A groups
Point, the component C of the B component of 25~50 wt% and 25~50 wt% be mixed to get, wherein component A is pentaerythritol stearate, B
Group is selected from ethylene double one or both of oleamides and stearyl erucamide, and component C is selected from behenamide and gathers
One or both of methyl methacrylate；
When B component selects the double oleamides of ethylene and stearyl erucamide, mixing quality ratio is 2:1~1:2；
When component C selects behenamide and polymethyl methacrylate, mixing quality ratio is 2:1~1:2.
2. organic smooth opening master batch of a kind of high temperature resistant, low migration, which is characterized in that by the component A of 25~50wt%, 25~
The B component of 50wt% and the component C of 25~50wt% are made for raw material, and wherein component A is pentaerythritol stearate, B component choosing
From ethylene double one or both of oleamides and stearyl erucamide, component C is selected from behenamide and poly- methyl-prop
One or both of e pioic acid methyl ester.
3. high temperature resistant described in claim 2, low migration it is organic it is smooth opening master batch preparation method, which is characterized in that will be each
Component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, will be sent after material filtering to high-pressure pump, high-pressure pump
Material is sent to height up to 15 meters or more of spray top of tower, through spraying the sprayer in tower, material becomes round particle through freely falling
Body cool down up to carrier-free, high temperature resistant, low migration organic smooth opening master batch.
4. high temperature resistant described in claim 2, low migration it is organic it is smooth opening master batch preparation method, which is characterized in that will be each
Component is mixed and heated to 120 degree of meltings, then be cooled to 90 degree stirring 20min after, will be sent after material filtering to constant pressure pump, constant pressure pump
Material is sent to surrounding the circulator for being covered with aperture, material are dripped through aperture, it is cooling up to carrier-free, high temperature resistant, low migration
Organic smooth opening master batch.
5. high temperature resistant described in claim 2, low migration it is organic it is smooth opening master batch preparation method, which is characterized in that will be each
Component mixing be sent into screw extruder it is extruded after pelletizing up to carrier-free, high temperature resistant, low migration organic smooth opening master batch.
6. carrier-free, high temperature resistant, organic smooth opening of low migration that any one of claim 3 to 5 the method is prepared
Application of the master batch in plastic master batch preparation.
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| CN111040285A (en) * | 2018-10-11 | 2020-04-21 | 诺垦(上海)新材料科技有限公司 | Anti-scraping master batch for solving surface aging and stickiness problems of automotive interior materials |
| CN109336780A (en) * | 2018-10-23 | 2019-02-15 | 广州禾工材料科技有限公司 | Octadecyl oleamide, preparation method and application |
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| CN104151798B (en) * | 2014-08-19 | 2016-05-25 | 东莞市普凯塑料科技有限公司 | Smooth opening master batch of a kind of PET and preparation method thereof |
| CN104212034B (en) * | 2014-09-04 | 2016-08-24 | 广州索润环保科技有限公司 | A kind of carrier-free plastic master batch and its preparation method and application |
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