CN106280562A - A kind of composite calcium carbonate of graphitiferous and preparation method thereof - Google Patents
A kind of composite calcium carbonate of graphitiferous and preparation method thereof Download PDFInfo
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- CN106280562A CN106280562A CN201610652248.5A CN201610652248A CN106280562A CN 106280562 A CN106280562 A CN 106280562A CN 201610652248 A CN201610652248 A CN 201610652248A CN 106280562 A CN106280562 A CN 106280562A
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- parts
- modifying agent
- calcium carbonate
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- azodicarbonamide
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses composite calcium carbonate of a kind of graphitiferous and preparation method thereof, including following raw material: calcium carbonate, graphite powder, epoxy resin, kieselguhr, azodicarbonamide, polysiloxanes, organic silica gel, propylene glycol monomethyl ether, Ketohexamethylene, modifying agent, water are appropriate；Its preparation method comprises the following steps: it is stand-by that (1) prepares premix material；(2) mixed liquor is prepared；(3) modifying agent is prepared；(4) premix material, mixed liquor and modifying agent are mixed, stir, grind, dry, be ground into superfines and get final product.The present invention, by being combined by the combination property preferably materials such as calcium carbonate and graphite, azodicarbonamide, epoxy resin, polysiloxanes, improves production technology, uses modifying agent etc. to effectively increase the comprehensive stability performance of compositions；Its production technology is simple, and with short production cycle, steady quality, production cost is low, and using value is higher.
Description
Technical field
The present invention relates to industrial filler field, particularly relate to composite calcium carbonate of a kind of graphitiferous and preparation method thereof.
Background technology
Calcium carbonate is a kind of inorganic compound, and CaCO3 is commonly called as: lime stone, limestone, stone powder, marble etc., be by calcium ion
Combining with carbanion and to generate, be the important functional inorganic filling of a class, industrial purposes is very wide, has price low
Honest and clean, rich reserves, stable performance, easily processing, the advantage such as nontoxic, it is possible to significantly improve drawing abillity, physical property
And reduce production cost etc., it is widely used in the fields such as plastics, rubber, coating, papermaking.
In the application of calcium carbonate, most products belongs to the category of polymer, but, calcium carbonate particle surface distributed
There is the hydroxyl of strongly hydrophilic, show as alkalescence, different with the interfacial property of organic polymer host material, poor compatibility, it is difficult to
Host material it is uniformly dispersed and forms strong adhesion with host material, causing the boundary defect between two materials, make
Some mechanical properties decrease of composite.It is thus desirable to change the performance of tradition calcium carbonate product, improve its application performance with full
Foot new material, the needs of development of new techniques, be calcium carbonate industry urgent problem.
Summary of the invention
It is an object of the invention to, it is provided that composite calcium carbonate of a kind of graphitiferous and preparation method thereof, by by comprehensive
Preferably can be combined by material, improve production technology, use modifying agent etc. to effectively increase the comprehensive stability of compositions
Energy.
To achieve these goals, the technical solution used in the present invention is as follows:
Composite calcium carbonate of a kind of graphitiferous and preparation method thereof, including the raw material of following weight portion: calcium carbonate 50～80
Part, graphite powder 4～7 parts, epoxy resin 1～3 parts, kieselguhr 1～3 parts, azodicarbonamide 3～5 parts, polysiloxanes 4～6
Part, organic silica gel 2～3 parts, propylene glycol monomethyl ether 1～1.5 parts, Ketohexamethylene 1～2 parts, modifying agent 5～8 parts, water appropriate；Wherein institute
State modifying agent to be made up of the raw material of following weight portion: nano titanium oxide 30～50 parts, ferrophosphorus powder 2～4 parts, acetic anhydride 3～5
Part, acrylate and vinyl acetate emulsion 2～5 parts, sodium tripolyphosphate 1～3 parts, ammonium bisulfite 3～5 parts, dimethyl carbonate 2～4 parts；
Its preparation method comprises the following steps:
(1) calcium carbonate, graphite powder, epoxy resin, kieselguhr mix homogeneously are added in sand mill, be ground to 300～400
Mesh, obtains premix material stand-by；
(2) putting in batch mixer by azodicarbonamide, polysiloxanes, organic silica gel, be warming up to 75～85 DEG C, mixing is stirred
Mix half an hour, be subsequently adding propylene glycol monomethyl ether, Ketohexamethylene, be continuously heating to 120～140 DEG C, stir, obtain mixed liquor；
(3) nano titanium oxide, ferrophosphorus powder, acetic anhydride, acrylate and vinyl acetate emulsion are added suitable quantity of water stirring, and be warming up to 75～85
DEG C, it being stirring evenly and then adding into sodium tripolyphosphate, ammonium bisulfite, dimethyl carbonate, continue to be heated to 120～140 DEG C, mixing is stirred
Mix uniformly, obtain modifying agent；
(4) mixed liquor that the premix material that step (1) obtained, step (2) obtain and the modifying agent that step (3) obtains mix
Close, stir, grind, dry, be ground into superfines and get final product.
The invention have the benefit that
The present invention is by by preferable with combination properties such as graphite, azodicarbonamide, epoxy resin, polysiloxanes for calcium carbonate
Material be combined, improve production technology, use modifying agent etc. to effectively increase the comprehensive stability performance of compositions；This
Open-birth production. art is simple, and production process is environment friendly and pollution-free, it is achieved that making full use of of resource and the energy, with short production cycle, quality
Stable, production cost is low, and using value is higher.
Detailed description of the invention:
With specific embodiment, technical scheme is described below, but protection scope of the present invention is not limited to this:
Embodiment 1:
Composite calcium carbonate of a kind of graphitiferous and preparation method thereof, including the raw material of following weight portion: calcium carbonate 50 parts, stone
Powdered ink 4 parts, epoxy resin 1 part, 1 part of kieselguhr, azodicarbonamide 3 parts, polysiloxanes 4 parts, organic silica gel 2 parts, propylene glycol
Methyl ether 1 part, Ketohexamethylene 1 part, modifying agent 5 parts, water are appropriate；Wherein said modifying agent is made up of the raw material of following weight portion: nanometer
Titanium dioxide 30 parts, 2 parts of ferrophosphorus powder, acetic anhydride 3 parts, acrylate and vinyl acetate emulsion 2 parts, sodium tripolyphosphate 1 part, ammonium bisulfite 3 parts, carbonic acid
Dimethyl ester 2 parts；
Its preparation method comprises the following steps:
(1) calcium carbonate, graphite powder, epoxy resin, kieselguhr mix homogeneously are added in sand mill, be ground to 300～400
Mesh, obtains premix material stand-by；
(2) azodicarbonamide, polysiloxanes, organic silica gel are put in batch mixer, be warming up to 75 DEG C, mix and blend half
Hour, it is subsequently adding propylene glycol monomethyl ether, Ketohexamethylene, is continuously heating to 140 DEG C, stirs, obtain mixed liquor；
(3) nano titanium oxide, ferrophosphorus powder, acetic anhydride, acrylate and vinyl acetate emulsion are added suitable quantity of water stirring, and be warming up to 85 DEG C, stir
Add sodium tripolyphosphate, ammonium bisulfite, dimethyl carbonate after mixing uniformly, continue to be heated to 120 DEG C, mixing and stirring,
Modifying agent；
(4) mixed liquor that the premix material that step (1) obtained, step (2) obtain and the modifying agent that step (3) obtains mix
Close, stir, grind, dry, be ground into superfines and get final product.
Embodiment 2:
Composite calcium carbonate of a kind of graphitiferous and preparation method thereof, including the raw material of following weight portion: calcium carbonate 80 parts, stone
Powdered ink 7 parts, epoxy resin 3 parts, 3 parts of kieselguhr, azodicarbonamide 5 parts, polysiloxanes 6 parts, organic silica gel 3 parts, propylene glycol
Methyl ether 1.5 parts, Ketohexamethylene 2 parts, modifying agent 8 parts, water are appropriate；Wherein said modifying agent is made up of the raw material of following weight portion: receive
Rice titanium dioxide 50 parts, 4 parts of ferrophosphorus powder, acetic anhydride 5 parts, acrylate and vinyl acetate emulsion 5 parts, sodium tripolyphosphate 3 parts, ammonium bisulfite 5 parts, carbon
Dimethyl phthalate 4 parts；
Its preparation method comprises the following steps:
(1) calcium carbonate, graphite powder, epoxy resin, kieselguhr mix homogeneously are added in sand mill, be ground to 300～400
Mesh, obtains premix material stand-by；
(2) azodicarbonamide, polysiloxanes, organic silica gel are put in batch mixer, be warming up to 85 DEG C, mix and blend half
Hour, it is subsequently adding propylene glycol monomethyl ether, Ketohexamethylene, is continuously heating to 120 DEG C, stirs, obtain mixed liquor；
(3) nano titanium oxide, ferrophosphorus powder, acetic anhydride, acrylate and vinyl acetate emulsion are added suitable quantity of water stirring, and be warming up to 75 DEG C, stir
Add sodium tripolyphosphate, ammonium bisulfite, dimethyl carbonate after mixing uniformly, continue to be heated to 140 DEG C, mixing and stirring,
Modifying agent；
(4) mixed liquor that the premix material that step (1) obtained, step (2) obtain and the modifying agent that step (3) obtains mix
Close, stir, grind, dry, be ground into superfines and get final product.
Above example is only in order to illustrate technical scheme, rather than limiting the scope of the invention, although
Make to explain to the present invention with reference to preferred embodiment, it will be understood by those within the art that, can be to this
Bright technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (1)
1. composite calcium carbonate of a graphitiferous and preparation method thereof, it is characterised in that include the raw material of following weight portion: carbonic acid
Calcium 50～80 parts, graphite powder 4～7 parts, epoxy resin 1～3 parts, kieselguhr 1～3 parts, azodicarbonamide 3～5 parts, poly-silica
Alkane 4～6 parts, organic silica gel 2～3 parts, propylene glycol monomethyl ether 1～1.5 parts, Ketohexamethylene 1～2 parts, modifying agent 5～8 parts, water are appropriate；
Wherein said modifying agent is made up of the raw material of following weight portion: nano titanium oxide 30～50 parts, ferrophosphorus powder 2～4 parts, acetic anhydride
3～5 parts, acrylate and vinyl acetate emulsion 2～5 parts, sodium tripolyphosphate 1～3 parts, ammonium bisulfite 3～5 parts, dimethyl carbonate 2～4 parts；
Its preparation method comprises the following steps:
(1) calcium carbonate, graphite powder, epoxy resin, kieselguhr mix homogeneously are added in sand mill, are ground to 300～400 mesh,
Obtain premix material stand-by；
(2) azodicarbonamide, polysiloxanes, organic silica gel are put in batch mixer, be warming up to 75～85 DEG C, mix and blend half
Hour, it is subsequently adding propylene glycol monomethyl ether, Ketohexamethylene, is continuously heating to 120～140 DEG C, stirs, obtain mixed liquor；
(3) nano titanium oxide, ferrophosphorus powder, acetic anhydride, acrylate and vinyl acetate emulsion are added suitable quantity of water stirring, and be warming up to 75～85 DEG C, stir
Adding sodium tripolyphosphate, ammonium bisulfite, dimethyl carbonate after mixing uniformly, continue to be heated to 120～140 DEG C, mix and blend is equal
Even, obtain modifying agent；
(4) mixed liquor that the premix material that step (1) obtained, step (2) obtain and the modifying agent mixing that step (3) obtains, stir
Mix uniformly, grind, dry, be ground into superfines and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652248.5A CN106280562A (en) | 2016-08-05 | 2016-08-05 | A kind of composite calcium carbonate of graphitiferous and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652248.5A CN106280562A (en) | 2016-08-05 | 2016-08-05 | A kind of composite calcium carbonate of graphitiferous and preparation method thereof |
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| CN106280562A true CN106280562A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610652248.5A Pending CN106280562A (en) | 2016-08-05 | 2016-08-05 | A kind of composite calcium carbonate of graphitiferous and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1498450A1 (en) * | 2003-07-16 | 2005-01-19 | Clariant GmbH | Use of waxes as modifier for fillers |
| CN102585567A (en) * | 2012-01-05 | 2012-07-18 | 四川大学 | Method for preparing ultrafine inorganic powder dispersion |
| CN104327550A (en) * | 2014-09-28 | 2015-02-04 | 安徽盛佳彩印包装有限公司 | Electrical-conductive modified calcium carbonate and preparation method thereof |
-
2016
- 2016-08-05 CN CN201610652248.5A patent/CN106280562A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1498450A1 (en) * | 2003-07-16 | 2005-01-19 | Clariant GmbH | Use of waxes as modifier for fillers |
| CN102585567A (en) * | 2012-01-05 | 2012-07-18 | 四川大学 | Method for preparing ultrafine inorganic powder dispersion |
| CN104327550A (en) * | 2014-09-28 | 2015-02-04 | 安徽盛佳彩印包装有限公司 | Electrical-conductive modified calcium carbonate and preparation method thereof |
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