CN113461725A - Long-chain siloxane glyceride, blended calcium carbonate powder activator and preparation method - Google Patents
Long-chain siloxane glyceride, blended calcium carbonate powder activator and preparation method Download PDFInfo
- Publication number
- CN113461725A CN113461725A CN202110755622.5A CN202110755622A CN113461725A CN 113461725 A CN113461725 A CN 113461725A CN 202110755622 A CN202110755622 A CN 202110755622A CN 113461725 A CN113461725 A CN 113461725A
- Authority
- CN
- China
- Prior art keywords
- calcium carbonate
- carbonate powder
- long
- glyceride
- parts
- 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.)
- Pending
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 66
- 239000000843 powder Substances 0.000 title claims abstract description 34
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 33
- 239000012190 activator Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000001993 wax Substances 0.000 claims abstract description 18
- 239000012170 montan wax Substances 0.000 claims abstract description 12
- 239000007822 coupling agent Substances 0.000 claims abstract description 11
- 150000004645 aluminates Chemical class 0.000 claims abstract description 9
- 239000003006 anti-agglomeration agent Substances 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 14
- 239000008158 vegetable oil Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 125000005456 glyceride group Chemical group 0.000 claims description 6
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- TVCNPFFNYUZMGE-UHFFFAOYSA-N benzyl(dodecyl)azanium;bromide Chemical compound Br.CCCCCCCCCCCCNCC1=CC=CC=C1 TVCNPFFNYUZMGE-UHFFFAOYSA-N 0.000 claims description 3
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 239000012258 stirred mixture Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 abstract description 15
- 239000003795 chemical substances by application Substances 0.000 abstract description 15
- 230000004913 activation Effects 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004482 other powder Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910018516 Al—O Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing 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
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- 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
-
- 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
- C09C3/08—Treatment with low-molecular-weight non-polymer organic 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
- 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
- C08K2003/265—Calcium, strontium or barium carbonate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a long-chain siloxane glyceride, a blended calcium carbonate powder activator and preparation methods of the long-chain siloxane glyceride and the blended calcium carbonate powder activator. The blended calcium carbonate powder activator comprises the following components: the weight ratio of each component is 50-55 parts of aluminate coupling agent, 10-15 parts of anti-agglomeration agent, 7.5-9 parts of montan wax, 12-15 parts of Fischer-Tropsch wax and 12.5-13.5 parts of long-chain siloxane glyceride. The blended calcium carbonate powder activating agent is mainly applied to calcium carbonate powder activation, and has the characteristics of small using amount, high activation efficiency, high fluidity, good dispersibility and improvement on the mechanical property of calcium carbonate modified plastics. Meanwhile, the blended calcium carbonate powder activating agent can also be applied to the activation of other powder.
Description
Technical Field
The invention relates to the field of fine chemical engineering, in particular to a long-chain siloxane glyceride, a blended calcium carbonate powder activating agent and a preparation method thereof.
Background
With the development of society and the progress of technology, the requirement of powder filling in modified plastic materials has been changed from simply reducing cost to improving material performance or improving certain performance, so that powder activation is more and more paid attention by powder manufacturers and end powder users.
The activating agents used for activating the powder at present mainly comprise stearic acid, silane coupling agents, aluminate coupling agents, titanate coupling agents, borate coupling agents, coconut oil acid and the like, and due to the singleness of the activating agents, the activating agents are difficult to be considered when the powder is activated.
Disclosure of Invention
In order to solve the problem of taking account of the powder activation treatment process, the invention aims to solve the technical problem of providing a long-chain siloxane glyceride, a blended calcium carbonate powder activator and a preparation method thereof.
In order to solve the technical problems, the technical scheme of the invention is as follows: a long chain silicone glyceride having a chemical structure represented by the formula:
wherein n is a natural number of 18-24; m is a natural number of 3-5; x is 1 or 3; r1is-O-CH3or-O-CH2-CH3。
The technical scheme of the invention also provides a preparation method of the long-chain siloxane glyceride, which comprises the following steps:
step one, introducing nitrogen into a reaction kettle, and adopting nitrogen to protect reaction;
step two, pouring vegetable oil into a reaction kettle, heating to 105-110 ℃, pouring glycidyl methacrylate with the same molar ratio as the vegetable oil, adding 0.2-0.25 mass percent of catalyst and 0.08-0.10 mass percent of polymerization inhibitor of the vegetable oil and the glycidyl methacrylate, continuously heating to 140-145 ℃, and reacting for 1.5-2 hours;
and step three, cooling to 45 ℃ after the reaction is finished, adding excessive silane coupling agent of the reactant, and continuing the reaction for 1-1.5 h to prepare the long-chain siloxane glyceride.
In a preferred embodiment, the vegetable oil is a straight-chain aliphatic hydrocarbon vegetable oil.
As a preferred technical scheme, the catalyst is one of dodecyl benzyl ammonium bromide and hexadecyl trimethyl ammonium chloride; the polymerization inhibitor is one of p-diphenoquinone and p-diphenol.
Preferably, the silane coupling agent is one of gamma-aminopropyltriethoxysilane, 3-aminopropyltriethoxysilane and aminopropyltriethoxysilane.
The technical scheme of the invention also provides a blended calcium carbonate powder activator, which comprises the following components: the weight ratio of each component is 50-55 parts of aluminate coupling agent, 10-15 parts of anti-agglomeration agent, 7.5-9 parts of montan wax, 12-15 parts of Fischer-Tropsch wax and 12.5-13.5 parts of long-chain siloxane glyceride.
As a preferred technical scheme, the agglomeration preventing agent is one of acrylamide and acetamide, and acrylamide is preferred.
As a preferred technical scheme, the montan wax is OP wax or S wax, and is preferably OP wax.
As a preferable technical scheme, the molecular weight of the Fischer-Tropsch wax is 800-1000, the viscosity is 6-8 Pa.S, and the melting point is 102-107 ℃.
The technical scheme of the invention also provides a preparation method of the blended calcium carbonate powder activator, which comprises the following steps:
step one, putting an aluminate coupling agent, an anti-agglomeration agent, Fischer-Tropsch wax and montan wax into a reaction kettle, heating to 110-;
step two, pouring the long-chain siloxane glyceride into the reactor, and uniformly stirring the mixture;
and step three, pouring out the uniformly stirred mixture, and cooling to solidify to prepare the blended calcium carbonate powder activator.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the blended calcium carbonate powder activating agent is mainly applied to calcium carbonate powder activation, and has the characteristics of small using amount, high activation efficiency, high fluidity, good dispersibility and improvement on the mechanical property of calcium carbonate modified plastics. Meanwhile, the blended calcium carbonate powder activating agent can also be applied to the activation of other powder.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a first Fourier infrared signature of an activator according to an embodiment of the present invention;
FIG. 2 is a second Fourier infrared signature of an activator according to an embodiment of the invention;
FIG. 3 is a third Fourier infrared signature of an activator according to an embodiment of the invention;
FIG. 4 is a fourth Fourier infrared signature of an activator according to an embodiment of the invention;
FIG. 5 is a fifth Fourier infrared signature of an activator of an embodiment of the present invention;
FIG. 6 is a six Fourier infrared signature of an activator according to an embodiment of the invention;
FIG. 7 is a seventh Fourier infrared signature of an activator according to an embodiment of the invention;
Detailed Description
The invention is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
A long chain silicone glyceride having a chemical structure represented by the formula:
wherein n is a natural number of 18-24; m is a natural number of 3-5; x is 1 or 3; r1is-O-CH3or-O-CH2-CH3。
The preparation method of the long-chain siloxane glyceride comprises the following steps:
under the protection of nitrogen, heating a reaction kettle added with vegetable oil to 105 ℃, adding glycidyl methacrylate with the same molar ratio, adding a catalyst with the mass part of 0.2 percent of vegetable oil and glycidyl methacrylate and 0.08 percent of polymerization inhibitor, continuously heating to 140 ℃, and reacting for 1.5 hours; and after the reaction is finished, cooling to 45 ℃, adding excessive silane coupling agent, and continuously reacting for 1.5 hours to prepare the long-chain siloxane glyceride.
The vegetable oil is any one of the commercially available straight-chain aliphatic hydrocarbon vegetable oils.
The catalyst is one of dodecyl benzyl ammonium bromide and hexadecyl trimethyl ammonium chloride; the polymerization inhibitor is one of p-diphenoquinone and p-diphenol.
The silane coupling agent is one of gamma-aminopropyltriethoxysilane, 3-aminopropyltriethoxysilane and aminopropyltriethoxysilane.
The preparation method of the blended calcium carbonate powder activating agent comprises the following steps:
putting 50-55% of aluminate coupling agent, 10-15% of anti-agglomeration agent, 7.5-9% of montan wax, 12-15% of Fischer-Tropsch wax and 12.5-13.5% of long-chain siloxane glyceride into a reaction kettle, stirring and heating to 115 ℃, uniformly mixing after all materials are completely melted, cooling and discharging to prepare the blended calcium carbonate powder activator. Wherein, the anti-agglomeration agent is preferably acrylamide; the montan wax is preferably an OP wax; the Fischer-Tropsch wax has a molecular weight of 800-1000, a viscosity (140 ℃) of 6-8 Pa.S and a melting point of 102-107 ℃.
Fourier ir plots of the produced activator features see fig. 1 to 7, from which it can be seen that: at 548.84cm-1Has an Al-O stretching vibration absorption peak at 1431.99cm-1Therein is provided with
Symmetric stretching vibration absorption peak, and a weaker peak exists near 1600
Antisymmetric telescopic vibration absorption peak, 3675-3650cm-1Has a weaker-OH stretching vibration absorption peak at 1775cm-1The nearby-OH bending vibration absorption peak is provided, and the characteristic peaks indicate that the aluminate coupling agent exists in the mixture;
1294cm-1is provided with Si-CH3Antisymmetric vibration absorption peak, 800--1With a weaker Si-CH in between3Symmetrical vibration absorption Peak, 719.53cm-1Has long carbon chain methylene characteristic absorption peak, and these characteristics show that there is long carbon chain and silane component matter in the mixture, combined with 1431.99cm-1To
Symmetric stretching vibration absorption peak, and a weaker peak exists near 1600 DEG C
Antisymmetric stretching vibration absorption peak, can be considered to contain long-chain siloxane in the mixture;
1701.57cm-1therein is provided with
Absorption peak at resonance, 1260--1Has a weak C-O antisymmetric telescopic vibration absorption peak at 1160-1180cm-1Has a weaker C-O symmetrical stretching vibration absorption peak. .1690-1590cm-1A weak C-N bond bending vibration absorption peak is positioned at 1360--1Has a weak C-N antisymmetric telescopic vibration absorption peak at 688.91cm-1C-N symmetrical stretching vibration absorption peaks exist, and the characteristics indicate that amide groups exist in the mixture and can be regarded as acrylamide;
2914.99cm-1is in the position of-CH3C-H antisymmetric telescopic vibration absorption peak in (8) ("2847.50 cm")-1Is in the position of-CH3C-H symmetric stretching shock absorption peaks in (a), these features are common to montan wax and fischer-tropsch wax, and montan wax and fischer-tropsch wax can be considered to be present;
these formants, which combine the characteristics of the aluminate coupling agent, amide group, montan wax, Fischer-Tropsch wax, long carbon chain, and silane, appear to be less pronounced due to the strengthening and weakening of the peaks relative to each other, indicating the inclusion of the above-mentioned ingredients in the product.
The produced activating agent 0.6% can reach 96% when treated with 1000 mesh vertical mill calcium carbonate, and the oil absorption value is 12g/100 g.
1.1 percent of the produced activating agent can reach 95.5 percent when being processed into 1800-mesh vertical mill calcium carbonate, and the oil absorption value is 14g/100 g.
1.6 percent of the produced activating agent is treated to reach the activation degree of 95.5 percent of calcium carbonate of a 3000-mesh vertical mill, and the oil absorption value is 16g/100 g.
In conclusion, the blended calcium carbonate powder activating agent disclosed by the invention is mainly applied to calcium carbonate powder activation, and has the characteristics of small using amount, high activation efficiency, high fluidity, good dispersibility and capability of improving the mechanical property of calcium carbonate modified plastics. Meanwhile, the blended calcium carbonate powder activating agent can also be applied to the activation of other powder.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A long chain silicone glyceride, wherein the long chain silicone glyceride has a chemical formula as shown in the following formula:
wherein n is a natural number of 18-24; m is a natural number of 3-5; x is 1 or 3; r1is-O-CH3or-O-CH2-CH3。
2. A process for the preparation of long chain silicone glycerides as claimed in claim 1, comprising the steps of:
step one, introducing nitrogen into a reaction kettle, and adopting nitrogen to protect reaction;
step two, pouring vegetable oil into a reaction kettle, heating to 105-110 ℃, pouring glycidyl methacrylate with the same molar ratio as the vegetable oil, adding 0.2-0.25 mass percent of catalyst and 0.08-0.10 mass percent of polymerization inhibitor of the vegetable oil and the glycidyl methacrylate, continuously heating to 140-145 ℃, and reacting for 1.5-2 hours;
and step three, cooling to 45 ℃ after the reaction is finished, adding excessive silane coupling agent of the reactant, and continuing the reaction for 1-1.5 h to prepare the long-chain siloxane glyceride.
3. The method of producing long-chain silicone glycerides according to claim 2, wherein the vegetable oil is a straight-chain aliphatic hydrocarbon vegetable oil.
4. The method of claim 2, wherein the catalyst is one of dodecylbenzylammonium bromide and cetyltrimethylammonium chloride; the polymerization inhibitor is one of p-diphenoquinone and p-diphenol.
5. The method of claim 2, wherein the silane coupling agent is one of gamma-aminopropyltriethoxysilane, 3-aminopropyltriethoxysilane, and aminopropyltriethoxysilane.
6. The blended calcium carbonate powder activator is characterized by comprising the following components: the weight ratio of each component is 50-55 parts of aluminate coupling agent, 10-15 parts of anti-agglomeration agent, 7.5-9 parts of montan wax, 12-15 parts of Fischer-Tropsch wax and 12.5-13.5 parts of long-chain siloxane glyceride as claimed in claim 1.
7. The blended calcium carbonate powder activator of claim 6, wherein: the anti-agglomeration agent is one of acrylamide and acetamide.
8. The blended calcium carbonate powder activator of claim 6, wherein: the montan wax is OP wax or S wax.
9. The blended calcium carbonate powder activator of claim 6, wherein: the molecular weight of the Fischer-Tropsch wax is 800-1000, the viscosity is 6-8 Pa.S, and the melting point is 102-107 ℃.
10. The method of preparing a blended calcium carbonate powder activator according to any one of claims 6 to 9, comprising the steps of:
step one, putting an aluminate coupling agent, an anti-agglomeration agent, Fischer-Tropsch wax and montan wax into a reaction kettle, heating to 110-;
step two, pouring the long-chain siloxane glyceride into the reactor, and uniformly stirring the mixture;
and step three, pouring out the uniformly stirred mixture, and cooling to solidify to prepare the blended calcium carbonate powder activator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110755622.5A CN113461725A (en) | 2021-07-05 | 2021-07-05 | Long-chain siloxane glyceride, blended calcium carbonate powder activator and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110755622.5A CN113461725A (en) | 2021-07-05 | 2021-07-05 | Long-chain siloxane glyceride, blended calcium carbonate powder activator and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113461725A true CN113461725A (en) | 2021-10-01 |
Family
ID=77877979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110755622.5A Pending CN113461725A (en) | 2021-07-05 | 2021-07-05 | Long-chain siloxane glyceride, blended calcium carbonate powder activator and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113461725A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675994A (en) * | 2023-08-02 | 2023-09-01 | 山东锦晟新材料有限公司 | High added value heavy calcium carbonate powder and production method thereof |
| CN116694107A (en) * | 2023-08-04 | 2023-09-05 | 山东锦晟新材料有限公司 | Modified calcium carbonate for filling degradable plastic |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120077729A1 (en) * | 2009-03-31 | 2012-03-29 | Delphine Davio | Organopolysiloxane Compositions Containing An Active Material |
| JP2012144654A (en) * | 2011-01-13 | 2012-08-02 | Tosoh Corp | Thermoplastic polyurethane resin composition |
| CN108948661A (en) * | 2018-06-21 | 2018-12-07 | 安徽雪城超细碳酸钙有限公司 | A kind of activated Calcium carbonate |
-
2021
- 2021-07-05 CN CN202110755622.5A patent/CN113461725A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120077729A1 (en) * | 2009-03-31 | 2012-03-29 | Delphine Davio | Organopolysiloxane Compositions Containing An Active Material |
| JP2012144654A (en) * | 2011-01-13 | 2012-08-02 | Tosoh Corp | Thermoplastic polyurethane resin composition |
| CN108948661A (en) * | 2018-06-21 | 2018-12-07 | 安徽雪城超细碳酸钙有限公司 | A kind of activated Calcium carbonate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675994A (en) * | 2023-08-02 | 2023-09-01 | 山东锦晟新材料有限公司 | High added value heavy calcium carbonate powder and production method thereof |
| CN116694107A (en) * | 2023-08-04 | 2023-09-05 | 山东锦晟新材料有限公司 | Modified calcium carbonate for filling degradable plastic |
| CN116694107B (en) * | 2023-08-04 | 2023-10-31 | 山东锦晟新材料有限公司 | Modified calcium carbonate for filling degradable plastic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113461725A (en) | Long-chain siloxane glyceride, blended calcium carbonate powder activator and preparation method | |
| CN103819942B (en) | The Silicon stone of silanization | |
| JP3302729B2 (en) | Polyamide resin composition | |
| JP2668353B2 (en) | Composition of intermediate distillate | |
| JPS61192711A (en) | Binders for friction materials | |
| US6995215B2 (en) | Cross-linked networks from multifunctional hyperbranched polymers | |
| EP1726622B1 (en) | Heat conductive silicone composition | |
| JP3389797B2 (en) | Method for producing high-fatigue durable liquid silicone rubber composition | |
| KR102632046B1 (en) | Method for producing thermally conductive polysiloxane composition | |
| JPH02283764A (en) | Reinforcing silica filler and its manufacture | |
| KR20050074987A (en) | Heat conductive silicone composition | |
| JP6134070B2 (en) | Compatibilized tire tread composition | |
| CN118931196A (en) | Method for producing thermally conductive polysiloxane composition | |
| CN1015109B (en) | glass fiber reinforced polyvinyl chloride blends with improved heat distortion and tensile strength | |
| US4085084A (en) | Silicone resins having good thermal stability | |
| TW513451B (en) | Process for stabilising siloxane polymers | |
| US6372840B1 (en) | Dual stabilized dispersions of gelled polymeric microparticles and coatings produced therefrom | |
| CN107501827A (en) | A kind of anti-aging ACM of oil resistant and preparation method thereof | |
| CN1047511A (en) | The functional polymer graft of amine is to the method for functionalized oxygen methylene radical polymkeric substance and the graftomer of gained thereof | |
| JPS63162762A (en) | synthetic resin composition | |
| JPH02292367A (en) | Two-pack organopolysiloxane composition crosslinkable by alkoxy-functional group containing water-retentive group, and manufacture thereof | |
| JP2000044636A (en) | Thermosetting resin composition and production of coil using the same | |
| JP2009138038A (en) | Solvent resistant silicone rubber composition | |
| JPS6391130A (en) | Reactive surfactant | |
| CN110157203B (en) | Asphalt modifier, preparation method thereof and asphalt mixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211001 |
|
| WD01 | Invention patent application deemed withdrawn after publication |